Saturday, October 12, 2024
Mitochondria: the cell's powerhouse
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RL: Mitochondria are organelles found in eukaryotic cells that
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play an important role in the production of ATP, the universal energy
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currency used in all cells.
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Most mitochondrial proteins are transported from the cytosol
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into mitochondria through specialized protein translocator complexes.
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Interactions between these complexes bring the outer and inner mitochondrial
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membranes into close proximity.
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The successful targeting of many proteins
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that reside in the intermembrane space requires translocator complexes
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that cross both the outer and inner membranes.
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After entering the inner membrane translocator, many of these proteins
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do not completely cross the membrane, but instead
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are released into the membrane and diffuse laterally.
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They then remain embedded in the inner membrane
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or are cleaved, releasing a portion into the intermembrane space.
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Very few resident proteins are simply transported
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across the outer membrane translocator complex.
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Matrix proteins do not transit through the intermembrane space,
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but are directly transported from the cytoplasm
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across the interacting outer and inner membrane translocators.
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The protein-rich matrix contains enzymes necessary for cellular respiration,
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a process during which carbon fuel molecules are oxidized
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and reduced electron carriers are produced.
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Invaginations of the inner membrane called cristae,
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contain four large protein complexes that harvest
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electrons from these carriers.
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Complex II accepts pairs of electrons from succinate
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and transfers them through a series of redox centers
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to coenzyme Q. The lipid-soluble coenzyme
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Q is reduced by electrons harvested from complexes I and II
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and then diffuses through the inner membrane,
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transferring its electrons to Complex III.
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In Complex III electrons are transferred through two distinct series
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of redox centers which allow them to cross the inner membrane one at a time.
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Finally, electrons are accepted by cytochrome c, which carries them
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to complex IV, where they are transferred
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through another series of redox centers to their final acceptor, a molecule
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of oxygen that combines with hydrogen ions to form water.
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Electron transport in Complexes II, III, and IV
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is coupled with the pumping of protons from the matrix
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to the intermembrane space.
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The resulting electrochemical gradient across the inner membrane
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is called the proton motive force.
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Protons flow back into the matrix through a component
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of the ATP synthase called F0.
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The membrane-embedded ring structure of F0 binds
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protons in the intermembrane space and releases them
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on the other side of the inner membrane into the matrix.
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Proton flow drives the rotation of the ring structure, which in turn, leads
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to the rotation of F0 central shaft.
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The rotating shaft sequentially contacts the three catalytic subunits
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of the ATP synthase F1 complex, altering the subunit's affinity for ATP and ADP
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and catalyzing the synthesis and subsequent release of ATP.
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Most of the ATP synthesized in the mitochondrial matrix
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is consumed outside of the mitochondria, but the inner membrane
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is impermeable to ATP and ADP.
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Therefore, an ATP/ADP carrier is responsible for the coordinated import
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of ADP and export of ATP across the inner membrane.
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In cells, mitochondria are distributed near sites
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where ATP and other mitochondrial metabolites are in high demand.
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Mitochondria move alongside a skeletal structures, such as microtubules,
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and can undergo dynamic changes in shape,
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including both fusion with other mitochondria and division.
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Perturbations in the dynamic behavior of mitochondria
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and alterations in mitochondrial membrane
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permeability are associated with the early stages of programmed cell death.
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620 Comments
rongmaw lin
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@averylawton5802
1 month ago
It has been a few years but here I am again to marvel. I adore these videos so much. I have shown all my children and friends and even random people I have interacted with. Thank you all so much for making this.
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@Proversiongamer
4 years ago
Never thought I would spot a mistake in a HarvardX Video, but the ATP Synthase subunit is called Fo not F0 (zero). The letter o stands for Oligomycin.
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8 replies
@abenassini
2 years ago
Beutiful and elegant animations. I’m a physician and I’ve never seen the process of cyclic AMP presented in such a graphical way.
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1 reply
@stefanofalone
4 years ago (edited)
Great video, however at 2:38: "Electron transport in complexes II, III and IV is coupled to pumping of protons..."
Actually, it's I, III and IV.
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@abrahamtellez592
5 years ago
It's incredible how many years of knowledge piled upon knowledge are condensed into just this 5 minutes.
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9 replies
@fierrots
5 years ago
It is not F0 (zero) but FO (oligomycin-sensitive)
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@OGMann
2 years ago (edited)
Mitochondrial dysfunctions are implicated in a significant number of pathologies. It's a fascinating field of study. The various hypotheses of the organelles origin are equally interesting.
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@AnneAndersonFoxiepaws
2 years ago
Apart from the fact the whole mitochondrial set up is so amazingly complex, this makes it look really beautiful too.
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@speedstriker
6 years ago
I knew that the MITOCHONDRIA IS THE POWERHOUSE OF THE CELL, but I didn't know they were literally tiny biomechanical power plants. This is amazing!
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22 replies
@jackpullen3820
5 years ago
I want to see more on their interaction with Microtubules....
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@-AnyWho
6 years ago
they already have a video game based on this (still in early stages of development) ... soon little kids will understand this better than we do
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2 replies
@jchaigh5715
2 years ago
How does Cell Danger Response change mitochondrial function to producing more inflammation and less energy when sick or toxic?
this was amazing. thank you.
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@GlynWilliams1950
6 years ago
Amazing.
I want to understand what I saw
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10 replies
@tomorourke6301
3 years ago
...doesn't matter how many times I watch this video: this video always makes me happy to be Clean and
Sober, y'know?☺
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@lesliesylvan
5 years ago
Can the rotator shafts rotate in either direction?
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@natecw4164
1 year ago (edited)
I was completely lost until you brought up F-Zero.
I totally remember that game. Basically I'm a SNES and the mitochondria enable Mode7 graphics. Got it.
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@UQRXD
2 years ago
The CGI animation was just as I imagined this process happening. Most Fascinating.
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@vincentlewis1297
4 months ago
Profound, astonishing, fascinating
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@bcrookegmailcom
5 years ago
Every thing else I’m reading indicates that the F0 ring and substructure turn counterclockwise when viewed from above. Just a point of curiosity, but it could be significant as we dig deeper into the function of the additional structures.
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@johnmartin5240
1 year ago
Amazing. And mind blowing at the same time.
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@bradenbellinger3025
6 years ago
The mitochondria is the powerhouse of the cell
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@socalpal8416
2 years ago
...had no idea that Mitochondria were capable of fusion, division and mobility. Stunning is an understatement.
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@rebanelson607
1 year ago
This is a first class video! The graphics are amazing.
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@NotOkBoomer-gr5lb
1 year ago
Just stumbled over this vid. It's an amazing work and very interesting explanation of what's goin on in our bodies. Thank You!
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@princetamrac1180
2 years ago
Ok so here are the mistakes i gathered. Complex II doesnt transport protons, only I, III and IV do. The animations shows water molecules being produced in the intermembran space at complex IV, when actually they are produced on the matrix side. The subunit Fo of the ATP-Synthase is called Fo and not F0. O stands for Oligomycin. Finally the rotation of the ATP synthase is depicted in CW direction, but it actually spins CCW. Still amazing animation tho.
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@scienceworld7922
1 year ago
Amazing, Sir can i copy this video to translate in hindi.
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@ferdrewflores3612
3 years ago
You and I are part of these FASCINATING processes !! ☝️💯💪👏👏👏
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@KeithJohnson.
1 year ago
Incredible animation and explanation
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@Devo491
1 year ago
The exquisitely complex process in this one aspect of cellular function is a tribute to the power of evolution.
Given enough time, anything that works will be refined to a ridiculous degree.
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@deanroddey2881
2 years ago
As a software developer, I now know what I sound like to non-software developers.
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@letheanfenol8944
6 years ago
There are some other molecules that causes extra proton pumps into the intermembrane space and generate an extra ATP?
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@bikeman9899
1 year ago
Excellent narrative and graphics
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@caesarskiba9008
5 years ago
So amazing. Please never stop making these types of videos
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@karmakazi219
3 years ago
I only understood a fraction of that but it was still amazing.
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@feymreichmanostenrn8751
4 years ago
It is indeed a contemplative wonderwork, considering that this is a tiny element in every cell and this happens in every cell, all the time....wow.
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@nooninst
2 years ago
what is the microscope used in the video ??
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@TheEmaxya
5 years ago
Why F0 and gamma are CW rotating?
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@rickaguilar1833
1 year ago
The miracle.of life! The mitochondria, the how and why we are all in existence!
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@winneriruke9104
6 years ago
Very clear presentation, than you for information.
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@ph33lix
5 years ago
Why in this animation is the F0 complex spinning clockwise while in other animations it spins counter clockwise. Do we just know that the F0 complex across all ATP synthase spin in a uni-directional movement but haven't figured out which?
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@aspektx
2 years ago
Seeing things like this makes me realize how inconceivable the stretches of time are for things like the mitochondria to develop.
All the failures, the variations that partially worked, and the diversity that must have occurred on the path that led to something so small and so significant.
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@TheStarflight41
3 years ago
Intelligent design couldn't be more obvious.
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@ghostmedic86
5 years ago
I knew what was being said. Take a cell bio class and it will all make sense! Great stuff!
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@oldsteamguy
2 years ago
breathtaking
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@glitchysoup6322
5 years ago
Why censored ratings?
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@parulshukla2153
6 years ago
Awesome animation
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@hazzard77
5 years ago
what happens to the protons after they are released by the atp synthase?
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@octaviolara7171
1 year ago
Amazing and spectacular! The most important function into our body! Easiest explanation! Thanks a lot off!
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@aartibhanderi-shah5333
2 years ago
Stunning film on energy - in awe of nature and its creation
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@convergence708
1 year ago
Спасибо большое за визуализацию работы митохондрий , что в свою очередь очень помогает осознать сам цикла Крабса и запуск электротранспортной цепи.
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@edstud1
2 years ago
I love these visualization videos!
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@davide2711
5 years ago
I'm in my second year of college going for a major in biology and I only understood half of that.
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@xtceeee1
2 years ago
How do those proteins find their targets is it by just roaming and wandering until they meet by chance? They seem to be heading in one direction like they know where they are going.
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@gforcedod
4 years ago
So much wealth, in such a short video.
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@Burhansager
5 years ago
Beautiful explination
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@harshsinghal4342
6 years ago
Too good. Keep making them👏👏👏😊😊
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@slehar
5 years ago
Wow! That is so weird! Like a crazy fantasy world! But it is actually real? Mind blowing!
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@parulshukla2153
5 years ago
Harvardx....I m a practising pediatrician from India. Such animation weren't available in studied in the medical school many years ago
Seeing this animated medical teaching makes me feel my medical school revisited
A back to school experience
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@DyanaBunnyPhD
4 years ago
Delightful watching your animations
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@mightychondriaofthecell3317
4 years ago (edited)
Watching videos of my awesomenesss all day long.
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@mohdsaleemmalik4073
3 years ago
Inspiring video
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@jordough4495
1 year ago
Never though Gus Fring would deliver such informative content
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@briang.valentine4311
2 years ago
Rotation of the Fo shaft between inner and outer membranes in the proton pump is CCW, depicted here in CW direction 3:20
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@the1tigglet
5 years ago
I have to say these images are amazing and explain so much about cellular energy and how it works. We're basically electrically charged powerhouses!
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@hygrobiology
2 years ago
Thank you for this Videos on YouTube and Best Regards from Hygrobiology CEO Thailand
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@williamkyburz
4 years ago
This is Mitochondria 405. It needs introductory context, which you can find in some more elementary videos. A few good ones on Youtube.
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@JCAH1
5 years ago
Excellent work.
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@pamrhoten4144
4 years ago
Awesome video!!
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@yogayantra
5 years ago
brilliant! Thank you so much. Makes my course understandable
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@MA-ho7kr
4 years ago
Very intersting video👍
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@EffySalcedo
4 years ago
Amazing Visuals 💖💐
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@dtasat
4 years ago
it is fantastic! thanks
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@The12thSeahorse
5 years ago
Amazing graphics!
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@RahulBhai-yb3xu
5 years ago
superb explanation..
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@jongtes5570
4 years ago
Fantastic!! I know what I'm going to study
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@burritosburritos
4 years ago
That was just fawking awesome.
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@ajays007
6 years ago
Excellent video.... thanks
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@manuelgarciabarbero1872
5 years ago
great job!!!
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@lourdthebluefoxie
3 years ago
I like this type of videos
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@Univers314
4 years ago
Wonderfull work.
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@aftabnadim
5 years ago
great animation.
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@roccosiffredi2818
5 years ago
i have to watch it all over again
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@Bman-1970
3 years ago
Its like watching this take place under water. Such fluid like movement
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@pttrro
4 years ago
Awesome
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@jamesgreen3130
5 years ago
isnt it Fo not F0 - since the name is because of the oligomycin binding site
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@bsaver5942
2 years ago
How does it know what to do?
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@78deathface
5 years ago
Thinking about all this stuff going on inside me on a microscopic level kinda stresses me out
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@johnbollenbacher6715
6 years ago
Excellent video. The only thing I can suggest is that you find ways to highlight the portions of the video that you’re talking about from moment to moment.
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@calciclasses
5 years ago
Woww!!! Great job
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@AMeDAS.Hunter
6 years ago
2:29から 水の分子はマトリックス側にできるのに、このアニメでは膜間腔側にできている。これはまずい。
2:29 Water molecules are synthesized on the matrix side.But in this animation, molecules of water are synthesized on the intermembrane space side.
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@kopronko
1 year ago
Thank you.
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@anishapandey10b-69
1 year ago
Nice video
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@aprilhicks3474
4 years ago
Beautiful
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@davidhuasca9831
5 years ago
Incredible
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@elba_magellan
5 years ago
Beautiful...
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@saigonmonopoly1105
2 years ago
This prove it the keys to enhance our energy
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@littlebag123
5 years ago
Lovely thank you amazing.
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@paulbracken6216
6 years ago
Amazing!
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@eugenem2032
5 years ago
Damn.. that's some biochemical rave party.
3:35 - I think the F1 subunit has a thing for ADP but he will never be the same...
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@goedelite
5 months ago
The content of this presentation is perhaps a laudable summary for persons who are already very knowledgeable about the function of the mitochondria, but as a physicist without such training I am not among the knowledgeable. I wonder what function the video serves? Does it help the already informed to clarify their understanding? I surely hope so. It is a very impressive work.
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@randomsongs9907
5 years ago
Amazing 😍
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@vikashsinghrajput2930
3 years ago
Which software are use for making animations
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@higherresolution4490
2 years ago (edited)
At MINUTE 2:45 a mistake is made. Complex II does not pump protons into the intermembrane space. Complex I, III and IV do that job of creating the proton motive force that drives the 8-proton rotation cycle of the ATP Synthase turbine.
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@joulecad9229
5 years ago
Excelente
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@fyz7047
4 years ago
Pretty good
😊
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@edstud1
5 years ago (edited)
How this was all conceived or designed is mindboggling! At any rate, I love these animations.
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@zeljkom.svedruzic8406
2 years ago
nice
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@loudmoderns120
5 years ago (edited)
I don't like to throw around words like "awesome" to much, but this is AWESOME! I love learning about this stuff; and content like these clips, or better, the full documentaries are amazing. Especially since its able to be done with such high fidelity; that is, of course, if this information is accurate. Assuming the content makers have the right information, this is indeed awesome. Well done, much appreciated:-)
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@bernardocortez6543
5 years ago
No entiendo, no está en español?
I'm no speak englis, so is very interesant.
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@HarvardOnline
5 years ago (edited)
See all of Harvard's online courses here: https://harvardx.link/4jxyv
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@abrahamtellez592
4 years ago
The point of life is for it to witness itself. What a better way than us trying to comprehend the basis of our existence.
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@banshidharmuduli4381
3 years ago
Nice voided
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@waterskippers
5 years ago
I think I only understood one percent of this video, but it was very interesting anyway.
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@NeonsStyleHD
2 years ago
MItochondria move? Mind blown!
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@ezzovonachalm9815
1 year ago
In this animation I miss the role of electron transport to the intermebrane space to feed the ADP >ATP channel or to attire the proton flux which induces the CCR of the AMP> ATP channel ?
Or is this electron flux a misconception of older attemps to clearly explain the whole pathway ?
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@Pankaj-rq6mq
5 years ago
How can scientists see all those?
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@hindugoat2302
5 years ago
pretty simple when you think about it
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@JoeM370
11 months ago
This is an intriguing dissection. I read a similar book that really expanded my horizons. "Rising From Within: Unlocking Your Innate Power to Conquer Adversity" by Vincent Starling
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@jayh3563
5 years ago
Reminded me of coral good vid
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@twitch.tvsemakajohn
5 years ago
God I actual understood everything in this video!
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@lauram9478
1 year ago
❤
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@abhisheklohar4432
2 years ago (edited)
How easy it looks, but how complicated it is
Its really a fascinating world inside a cell just imagine if we could go inside a cell and can see everything this happening,
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@NameNotAlreadyTaken2
5 years ago
I'm made of self-replicating nanobots
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@footfault1941
1 year ago
Science goes art! A product of the latest technology & research is here, in this video. Just stunning!
Hey kids, you'll learn this at school! More visually than your parents.
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@Relampiano
5 years ago
2:39 Complexes I, III and IV (not II, III and IV) pump protons from the matrix to the inter membrane space.
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@raplopez4258
3 years ago
Invaginate. Good word to know.
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@ayongeplant
2 years ago
Ladies and gentleman, this is the ultimate biology video..
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@babenberg
1 year ago
Minute 2:46. Shouldn't the ATP Synthase turn counter-clockwise?, as described in the video "ATP synthase in action" here in this channel.
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@emreyanmaz3517
2 years ago
SubhanaAllah
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@Orlor
5 years ago
I'll pretend that I understood a single word of that...
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@Harve955
1 year ago
The rotation should be anti clockwise, other than that very good animation.
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@renatapeters3681
3 years ago
Wow
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@gayleould3212
5 years ago
Really beautiful animation. But isn't proton pumping coupled with complexes 1, 3 and 4, not complex 2? I thought electrons from FADH2 entered via complex 2 and due to their lower energy than electrons in NADH don't result in proton pumping in this complex??
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@epicwarframepvp6389
5 years ago
lit
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@Randikuncoro
4 years ago
Wow proses zat kimia dalam tubuh manusia hebat banget!!!
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@outlaw6313
3 years ago (edited)
Now I just want to know how all these molecules, organelles etc. always reach the specific spots in the cells, how are they transported or how do they move? It cant only be those biological motor proteins. I know this video showed those translocator proteins, but how does for example ATP move between all these membranes/matrixes etc. ?
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@seanneville-dn5ty
5 months ago
It’s amazing mitochondria contain its own gear shafts like a man made machine.
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@siddharthatal8662
5 years ago
Supper
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@PSsquadron
1 year ago
Who made it?
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@TheStarflight41
2 years ago
Intelligent design could not be more obvious.
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@philubanako572
6 years ago
Miracles of life
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@aliciapurple96
5 years ago
This video started off strong
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@shelan7058
1 year ago
2:39 I think there's a mistake there: complexes 1, 3 and 4 are the ones incolved in protone transport (2 is not)
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@Viv8ldi
5 years ago
Is it true that mitochondria are the oldest cells in our body? And also that they are kind of a lifeform for themselfes in our bodies?
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@melissarainchild
2 years ago
Nice anim...however, the F0 subunit rotates clockwise...detail, but nice anim anyway :)
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@graceandpeace4414
1 year ago
Mitochondria DNA.. thanks mama. I carry you always.
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@ישראלגרין-ר8ו
1 year ago
רק כילד ראית דרך מקרוסקופ איך בא לי שוב.זה נראה כל כך מרתק.
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@محمدالعمده-ر3ل
5 years ago
goood
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@chatsworth777
5 years ago
I read some of the comments and, there is no mention that the mitochondria is a foreign body with it's own DNA. Reportedly, it is a VERY old organism that lives symbiotically within every cell. Reportedly, it was only adopted one time LONG ago. Was it first adopted on Earth? Ar there any cells that produce energy without mitochondria? Fascinating stuff.
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@TheWaffleHimself
11 months ago (edited)
I loved the part where he showed the power house of the cell
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@LukaszStolarczuk
1 year ago
3:02 F0 spin clockwise mate. :)
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@alerendonuribe
5 years ago
🤓😍
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@mitosama_games9084
5 years ago
Yay
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@ВарвараБазарова-д9р
1 year ago
Занимательный мультик))
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@locNguyen-jb1vt
1 year ago
Selective compartment sweet
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@you2angel1
1 year ago
You know what might be helpful for the viewer, is to help them visualize where they're at in the mitochondria.
While the video is playing in a corner of the video screen put a little sidemap of where the veiwers is in the mitochondria.
Like they do in video games ^_^
°~•.☆.•~°
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@kakuzu_6_9
1 year ago
Oxidative phosphorylation of NADH and FADH²
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@MarkPineLife
5 years ago
I'm here to learn...and pass my biology class. 🦄
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@mattlm64
2 years ago
I thought the ATP synthase spun the other way around?
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@rosilenerebeca5623
2 years ago
There are a mistake about F0 protein. Is FO (letter o) protein due your inhibited by oligomycin and therefore is not Fzero.
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@renanczOFFICIAL
1 year ago
Will to power
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@Mugicha808
2 years ago
Praise the mitochondria.
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@raplopez4258
2 years ago
Why do I feel like I'm in a medieval court with lords and ladies dancing while the musicians play the flute and strum chords...
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@chrismcclure2526
4 years ago
This is like a DMT trip
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@zamiralice5498
1 year ago
How can anyone believe something this complex is the mere product of chance?! This is clear proof of a magnificent designer.
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@nunodn
6 years ago
The matrix is real!! It's already inside us!
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@ABCstockholm007
2 years ago
Its so beautiful, I cried. Actually I have an extreme lack of Coenzym Q. We dont know why yet and I am only in my 20s but extremly sick. Many things are still unknown about my health, we know my thyroid isnt working well and other things but I feel like my body slowly dying. I am extremly weak and full of pain, feels like I have a bad infection which never ends. I literally have an unvisible disabilty we can not explain yet (doctors dont have enough time to research deeper my case). The body is so complex.
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@casualperson3717
2 years ago
The mitochondria is the power house to the cell.
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@johnmartin5240
1 year ago
Do we know the best foods to feed our Mitochondrial bodies. To help our cells thrive.
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1 reply
@damnman7226
5 years ago
A world within a world
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@JOCELIOSANTOS_JTS
5 years ago
Please, translate to portuguese. It's a fantastic material.
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@opufy
1 year ago
What’s cool is that’s it was just another bacteria and we consumed it and made a deal to feed mitochondria in exchange for more energy. So it’s an organelle but former bacteria.
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@scheldon2244
2 years ago
Never thought I would stumble across the world’s smallest electric generator. Complete with a motor. Holy sh**.
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@MagicalTux
1 year ago
Shouldn't the F0F1 ATP synthase rotate counter clockwise?
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@atlasfox6451
2 years ago
It’s the aerobic powerhouse of the cell
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@darthnihiluz5305
5 years ago
Thanks buddies! Food just entered the system.
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@myersred8
2 months ago
If it makes energy, it is not the POWER house, it is like the refinery, the source of FUEL production. I don't look at an oil refinery and go, "Look at the power house!" I wish there were more videos about how ATP is used rather than how it is created.
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@samibacha2585
6 years ago
Mitochondria are the powerhouse of the cell
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@WallaceRoseVincent
6 years ago
Anyone know which is the better representation of molecular movement? Is it the animations where the molecules vibrate or like this one that shows smooth flowing molecular movement?
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@mrniceguy4277
4 years ago
I will soon start my PhD in molecular medicine and I still find it so incredible how such things evolved! I mean look at this!
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@ישראלגרין-ר8ו
1 year ago
איך תררגום לא מבין כלום. [מזהה הרבה מילים באנגלית אבל איך מתרגמים?]
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@giltan4891
5 years ago
if im getting this right.... mitochondria is the powerhouse of the cell.
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@boorendorff3655
1 year ago
Can you imagine when we unlock the power of protein folding and start making our own nano biomachines
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@iamessence6268
5 years ago
Wow I have a world within me!. 😱
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@kuldeepkcri
1 year ago
When I was in grade 4, All I knew was Mitochondria is the Power House Of Cells.
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@eilonj
1 year ago
The wonder is not this intricate proces, as the ability to multiplicate itself together with cell division. However, the greatest wonder of nature is the photosynthesizing cell and its division. From there started all the evolution.
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@tomlla4113
4 years ago
What are they all floating in?
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1 reply
@mktpolaris
4 years ago
Wut there are more than two complexes?
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@robynmitchell9563
1 year ago
It's unfortunate that the credits acknowledging the content creators are obscured by the thumbnails at the end of the video.
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@hdhddhdb2894
3 years ago
مشوار
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@gregorysagegreene
1 year ago (edited)
Yes, but how are protons made?
Never mind .. It's NADH & FADH2 before going into complexes I & II, from the endpoint of Glycolysis and during the Citric Acid Cycle respectively, that not only produces/liberates electrons but also calves off the Hydrogen Ion from it's respective Hydrogen atom.
It blows my mind that Food Sugars are the starting point for producing both the Energetic Electrons for pumping the Gradient and also the Protons that go into that Gradient, at the same time as CO2 becomes the waste product at the endgame of the process in the Citric Acid Cycle. Then you have the Oxygen we breathe, right after that, supercharging more pumped protons to the Gradient for the ATP-generation us eukaryotes need.
Food Sugars --> Electrons, Protons ... + Oxygen --> Water, Carbon Dioxide, Gradient --> ATP!
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@combatking0
5 years ago
So theoretically, if you have a source and sink of electrons - from a tiny electrical circuit - you could generate ATP using a modified mitochondria without glucose or oxygen.
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2 replies
@scarlettred2786
5 years ago
IS THE POWER HOUSE OF THE CELL
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@jcn268
2 years ago
Overall mitochondria produces energy used for aerobic and anaerobic repsirstion
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@tiny_toilet
4 years ago
Welp, today I learned that "invagination" is a thing. So I'm smarter now, I guess.
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@the1tigglet
5 years ago
I'm writing a story about modern and ancient awakened beings of great power. One group uses technology to enhance their abilities, I'd love to know how a cell would react if it had double the number of constructs transporting energy back and forth in a healthy way with double the mitochrondria and double the capacity for this energy without causing cell imbalance and without causing cancerous growths when the cell destruction is chemically switched off. It's part of what I would have a villain do in order to increase their power to take over the world/kill their enemies. I'd love to know if mitochondrial scientists would think this is possible? and if so what would be needed chemically for the cell to be forced into a balanced state before this could be enacted on the body of a human being? I understand it's all theoretical but like Gene Roddenberry I want the science in my writing to be sound.
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@pageread7135
4 years ago
Thank you
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@mr99official28
1 year ago
The mitochondria is the powerhouse of the cell
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@SpicyYams
3 years ago
The mitochondria is the powerhouse of the cell
1
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@NoName-de1fn
1 year ago
The mitochondria is the powerhouse of the cell
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@trypophobia7295
4 years ago
A person inhales air, this is how 2020 happened
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@sebilaerdem6825
2 years ago
Keşke Türkçe alt yazi olsa
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@brandonberry4082
6 years ago
Complex II does not pump protons.
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6 replies
@DonMayfield
1 year ago
Like a triple play in baseball but longer.
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@nellychavez95
1 year ago
En Español
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@TheMeatSucks
1 year ago
Proton flow
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@carsonbrown4555
5 years ago
It’s 12 am, what am I doing rn🤦♂️
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@zgegosaurusrho8205
2 years ago
La mitochondrie c'est la boss du game comme dans parasite.
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@andreysamuylik8047
2 years ago
Lol, all that organized by itself. Don't forget.
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@ismailalarmouti1587
2 years ago
سبحان الخالق
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@OneSaile
6 years ago
are proteins the 'cells' of the cells? it seems like it
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2 replies
@mahanaga_ratna
5 years ago
study of Mitochondria, the cells powerhouse is the hope for PRODUCING ELECTRICITY for humanity
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@demonridera
2 years ago
It is like a fuel station. Charging the batteries that run the other engines
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@PerryCS2
1 year ago
I thought ATP motors only rotated counter clockwise... hmmm....
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@davidmckayii752
1 year ago
What if
.. they're the simplest form of intelligence, and they control via telepathy the other separate structure of the cell body, like an avatar.
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@madrugade8242
1 year ago
Ok, so who can tell me with a straight face that all this just evolved by itself, through a purely random, undirected, creator-less process?
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@axagorax
5 years ago
It’s a maze bean
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@boggytrails
1 year ago
These sub-celular level explainers always seem to be animations instead of actual recordings. How are we so sure that we are right? Can we actually observe this stuff? Sorry for being uneducated on this. Happy to receive links instead. 🤗
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@whyamihere9947
4 years ago
Cells cells they`re made of organelles, try to pull a fast one the cy-
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1 reply
@joelthomastr
4 years ago
Now get this: This video is 10 YEARS OLD
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@bharat8925
5 years ago
Wonder how a cell is entire world
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@justinnehls4212
5 years ago
Mito 'the powerhouse of the cell' chondria
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@accipteuber
5 years ago
How does these atomic particles know how to compute and use all this electrical information... in order to perform uncontestable intelligent action (?).
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@URcristianolite-z5b
2 years ago
when science is enjoyable...
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@IsaacNussbaum
5 years ago
And to think that Father Darwin (PBUH) designed and built these inter-cellular and intra-cellular systems by unguided mutation trial and error. Awesome!
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@darrenanimatic9675
5 years ago
Cells make energy by using chemistry
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@Lengsel7
5 years ago
Mitochondria power the cells, and Midichlorians provide Mitochondria with the power of 'The Force.'
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@locNguyen-jb1vt
1 year ago
Moseic
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@mkgreen9750
2 years ago
I have seen the top of the mountain.
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@fasterpastor1000
2 years ago
Which is more advanced as a technology? The living cell or a supercomputer? Answer:
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@larik325
2 years ago
И это мы. Во страшилки
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@Galactic_Reflection
5 years ago
We are truly timeless.. Know thyself. Great Video! Quick and to the point.
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@tritun5154
5 years ago
“Used in all cells”...on earth...
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@willoughby1888
1 year ago
I'm just a nobody 70's dropout with a GED who still likes to ponder things in order to keep my old man brain 'alive', so, I'm kinda wondering how much the bacteria "Vibrio Vulnificus" would love to chomp away on all those pretty colorful, hard-working organic items, Complex I, II, III, IV could be dinner courses before the dessert. Wouldn't be that complex a thing for a flesh-eating virus is what I'm thinking, even!
Um, forgive me please, I was only trying to Bee Fun Knee. Maine said to say, "Hello" for it, except for one little bitty island, but I don't think they even have a phone let alone an email or mental telepathy like the rest us us just like to use.
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@waikienlim3562
6 years ago
细胞吸收错误的营养导致变质而造成人体老化的问题???
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1 reply
@gustavgnoettgen
5 years ago
The mitochondria is the powerhouse of the cell.
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@alvinxyz7419
4 years ago
I like those turbines
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@michasosnowski5918
5 years ago
This is facsinating, but how do we know that?
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@caribaez5711
6 years ago (edited)
I want to be a ribosome or the nucleus.
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@youandivercity7904
1 year ago (edited)
I am not interested in learning piano, the person who likes to play piano is my grandmother.
I am NOT the exact COPY version of my grandmother, I can have her some similar traits as her descendants.
If someone forces me to learn piano, he or she could be Narcissists!
They including YouTube Ads and Recommendation Algorithm make me get annoyed very very MUCH!
Anyway, Thank you for the amazing video about our POWER HOUSE cells. lol
[00:40] many of these proteins do not completely cross the membranes
but instead of released into the membranes and diffused literally
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@hassantara5397
1 year ago
Sübhanallah mini world of wonder
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@joshuawalker8297
1 year ago
Summary
This video explains the structure and function of mitochondria, the organelles responsible for producing ATP in eukaryotic cells. It details the process of protein transport, cellular respiration, electron transport, and ATP synthesis within the mitochondria.
Highlights
Mitochondria are organelles responsible for producing ATP in eukaryotic cells.
Most mitochondrial proteins are transported into mitochondria through specialized protein translocator complexes.
Cellular respiration, which involves the oxidation of carbon fuel molecules and production of reduced electron carriers, occurs in the protein-rich matrix.
ATP synthesis is driven by the proton motive force, which is created by the pumping of protons across the inner mitochondrial membrane.
Mitochondria can undergo dynamic changes in shape and distribution, and perturbations in their behavior are associated with programmed cell death.
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@hdhddhdb2894
2 years ago
AXE
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@sultanhussain5155
1 day ago
Dear friend, you studied such complicated system created by Allah. Do you follow Allah?
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@golmaal138
5 years ago (edited)
Because the inner membrane exists only in the matrix and ATP synthase pumps protons only in one direction. Therefore, mitochondria. This is all I understood.
Edit: and protein complex II is badass.
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@AR-fy2qo
1 year ago
And some thought the selfie was the epitome of human evolution
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@ross-carlson
3 years ago
My biggest take away from this video - time/history is FUCKING VAST. I really started to contemplate the deep time it took for this to evolve natural. The billions of billions of billions of billions of billions of reproductions, virtually all of them failing but enough survive due to natural selection to create this symphony of nature. We are so lucky for the thousands of human lifetimes of knowledge crammed into this 5 minute video, so lucky that they all asked "why" and didn't accept "god did it" as a valid answer. Incredible.
Oh, and I'm a total moron.
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@mastermenthe
2 years ago
S
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@AshleyLouzon-p5z
1 month ago
God is incredible wow. the design is beyond my own comprehension.
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@Manish0206
2 years ago
कृपया इसे हिंदी में भी व्याख्या कर दीजिए
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@Manish0206
2 years ago
बहुत अच्छी वीडियो है पर समझ में नहीं आ रहा है इंग्लिश में भाषा में
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1 reply
@adriancallen3140
4 years ago
the mitochondria is the powerhouse of the cell the mitochondria is the powerhouse of the cell the mitochondria is the powerhouse of the cell the mitochondria is the powerhouse of the cell
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@miggies8140
5 years ago
So my body is building and destroying molecules
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@Murrius1
1 year ago
Любой белок знает место своей работы...
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@prettyprudent5779
2 years ago
Why does the phrase “cell death” sadden me?
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@destroyermelody
2 years ago
Can't understand a single anything!
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@Parapresdokian
1 year ago
It's unacceptable when you see this after convincing yourself those "particles" as waves for years.
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@dhanorkaranandrao9742
4 years ago
DHANORKAR madhukar
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@ShannonSmith4u2
2 years ago
If you actually still believe in evolution after watching this, you have 1,000 more faith than i ever could. This is so complicated, and scientists say a bolt of lightning caused this incredibly complex nano machine? Wow
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@nicholaswhitman4620
5 years ago
I came exclusively for the comment section
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@goosecouple
6 years ago
Can a protein molecule die?
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@PerfectCell937
2 months ago
The powerhouse of the what
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@farukhshaikh8575
2 years ago
Yusabbihu lillahi ma fissamawati walardh
In the sky and earth Everything declares perfection of your god
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@gavincurtis
5 years ago (edited)
So a human is a sentient machine made from molecular machines that are individually programmable, self replicating and all mesh networked to work together to form the human (or whatever form they are programmed to become). Darwin would dump in his drawers if he were alive today.
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@wexerrexer
5 years ago
Midi-chlorians )
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@MissInfinity
5 years ago
I'm glad I learnt in school that mitochondria is the powerhouse of the cell, instead of learning how to survive adulthood when it came around. 👍
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@wheaties2912
5 years ago
The mitochondria is the power House of the cell.
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@clairerolland7239
1 year ago
je savais bien que j'étais belle ; mais à ce point, en moi ! ; tous les millimètres carrés de mon être, sont beaux, alors. Ce que j'en vis, vois, c'est comme les mailles d'un tricot au main d'une divine matrice habillant l'humaine créatrice ; je le savais bien ; seule détentrice de sa bibliothéque mitochondriale parfaite
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@jliz6435
5 years ago (edited)
I don’t understand any of this but I do know this, there is no way any of this was possible without an supreme intelligent creator. 😇❤️🔥🕊
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@honestabe1940
2 years ago
Way too complex for beginners. While your trying to grasp one thing 5 more have gone by. This is great animation, but for those who allready have a solid grasp of cellular biology.
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@Sahil-ch2ji
2 years ago
Please make a video in hindi language
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@elmobb224
5 years ago
uoft gang
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@shawnsmith6879
5 years ago
We are fearfully and wonderfully made....
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@joeygrotentraast2673
6 years ago
Didn't get it...
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@ManyHeavens42
1 year ago
Nano Bots would be a big help. Just like disease resistant plants, give me a disease Resistant Human that's your jobs. Lets Fight for Life , How bout it.
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@sps6374
2 years ago
Mitochondria is the powerhouse of the cell, -hemia means blood, and old gas station sushis want you dead.
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@beornthebear.8220
1 year ago
This makes an electric motor seem primitive.
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@cjhepburn7406
4 years ago
Can u see Mitochondria through a microscope?
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1 reply
@sofiaceleste6299
1 year ago
Salmo 139: 16 Mi embrión vieron tus ojos , y en tu libro estaban escritas todas aquellas cosas que fueron luego formadas.......... palabras escritas por el Rey David hace más de 2, 500 años.......Gracias Dios.
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@Parture
5 years ago
Creatine should help.
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@holya69
6 years ago
And some people still deny the existence of an intelligent creator!!!
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@ronaldfousek1079
5 years ago
I don't claim to understand any of this but it does give me a greater love for the Creator.
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1 reply
@warriorcatskid003
6 years ago
No one’s here for the memes? I’m disappointed.
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5 replies
@jatigre1
5 years ago
Everything here looks suspiciously engineered
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@ergenekondakiitbarak2278
5 years ago
Please Turkish translate ..
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@RaniHembade-c1t
1 year ago
One time mitochondria is a bacteria....😮
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@Bildad1976
4 years ago
"One must remember that all of these complicated processes performed by these incredible micro-machines came to be by a bunch of random chemicals bumping into one another!"
Yeah, it happens all the time every day in underwater vents and warm pools of sludge, right? No, all of these highly complex machines and processes came from the mind of an infinitely intelligent Creator!
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@robertpreisser3547
2 years ago
One fact that gets ignored in most presentations is that the DNA of mitochondria does not follow the same Genetic Code as our nuclear DNA does. In fact, the mitochondrial genetic code even differs between vertebrate vs. invertebrate mitochondria. This is actually hard evidence against universal common descent but is ignored or downplayed as such.
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6 replies
@Alienboi2005vidsandstuff
4 years ago
Whoever made this video deserves a beer
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@sayedelghairb8640
2 years ago
Glory be to Allah Almighty who gave everything its creation and then guided it. Glory be to Allah 🙏🤲🏻❤️
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@OCPyrit
5 years ago
It violates the 2nd law of thermodynamics.
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@amapolo7211
1 year ago
Great animation. Poor explanations, so many concepts undefined, so lack of order and goal, so randomly exposed facts. Please fire the screenwriter
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@webb4Brevard
3 years ago
Amazing reverse-engineering.
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@franciscodoesstuff4898
5 years ago
THE MITOCHONDRIA IS THE POWERHOUSE OF THE CELL
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@carolirene49
5 years ago
Say what?!
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1 reply
@Telecinetico
1 year ago
hi. ive studied with a biochemistry teacher that there was a study comparing the efficiency of mitochondria between races (look, this study or the reasons im requesting this are in no way racist or related to anything like that). and it turns out the efficiency of certain individuals are better than others. could anyone provide me or point me in the direction where i could obtain an article that talks about this ? schollar google proved to be helpless
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@SabbathSOG
4 years ago
We are wonderfully made.
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@suaega2641
2 years ago
Amazing clip even had acknowledged, is not time to believe in the Creator between heaven and earth, and study Quran multiple languages to understand the function as well as purpose of live
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@jimangmay
4 years ago
Wow! THis is the best evidence I have ever seen for Intelligent Design! Great video and kudos to the researchers who investigated these machines and systems vital for life and learned how they work! Even more kudos to the Creator of all of this!
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@hakikat_ler
4 years ago
it's kinda nanonuclear reactors. what a design, what an engineering, what an art. Allah is really great!
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@unknowntexan4570
5 years ago
This is designed, my friend.
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@swetaverma4448
6 years ago
Sir hindi me btaiye please
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@manhaj-e-salaf1738
5 years ago
alhamdulillah.super
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@italktoanimalsliketheyrehuman
2 years ago
Who's here from zefrank's channel? Lol
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@josealbertosalazarga
3 years ago
Can anybody explain to me, how Random mutations and Natural Selection can achive this kind of amazing complexity and perfection?
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@onlyinmanchester3309
4 years ago (edited)
Mitacondria are the key too eternal life maybe one day people will find this out
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@chicka-waiiamv9202
2 years ago
Memes
👇
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@gitgud4737
2 years ago
parasite EVE anyone?
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@rogerdodger8415
6 years ago
Hmmm isn't this amazing. It's like throwing the alphabet into a bucket and a few million years later, Shakespeare genius comes out. Only, Shakespeare doesn't exist.
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2 replies
@benjamingross255
5 years ago
NO
my body has no business being this complex!
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1 reply
@trevaush
3 years ago
It would be much more useful if they dropped the science speak and used plain English.
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@juanluisclaure6485
5 years ago
wao, biology interacting with electrons and protons!
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1 reply
@patrickking9600
4 years ago
"Matrix proteins do not transit through the inter-membrane space, but are directly transported from the cytoplasm across the interacting outer and inner membrane trans-locators."
I've been saying this for YEARS, but do people listen to me?? No, of COURSE not. But when HarvardX comes out with it OH. WELL. Move over, Patrick, your name's not Harvard. Sheesh.
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@marti2568
5 years ago (edited)
I wuld like make a question. Wen we working out does we are stimulating increas of mitochondrial production (number if mitochondria), or we are changing number of christs (increasing inner membrane surfase) in inner membrane?
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@scimotivateya9997
3 years ago
Mitochondria is the power house of the cell y'all.
These people forgot to mention that.
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@gavin4848
2 years ago
It took nature humdreds of millions of years to optimize the proteins and the process, but we are ok with writing our own RNA and using those proteins instead. One day, vs. hundreds of millions of years.
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@sfbuck415
2 years ago
whenever you reference mitochondria you have to immediately note that it is "the cell's powerhouse". it's the law. or if it isn't it should be and civilization truly is on the brink.
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@manservantchris
2 years ago
Please do one on midi-chlorians.
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1 reply
@Carlzday
4 years ago
why was this course discontinued for a verified achievement certificate ?
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@NareshSharma-so1wo
4 years ago
In hindi speek
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@PauloZancoski
4 years ago (edited)
What is coordening the tasks executed inside of the cel ?
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@39Hundred
5 years ago
In the Star Wars films, George Lucas called them “midi-chlorians”.
The more midi-chlorians in your cells, the more of a connection you have with The Force.
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@a_MhetOtw.4334
3 years ago
All you need to know is, MITOCHONDRIA IS THE POWERHOUSE OF THE CELL!
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@xanadu2583
5 years ago
Mitochondria is the powerhouse of the cell
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@kartikayphogat8534
3 years ago
Mito 'the powerhouse of the cell' chondria
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@LettersAndNumbers300
2 years ago
Zoned out after “invagination”
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@LUACHIST
5 years ago
I'm just here for the meme
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@natureabioros8686
4 years ago
Broke: The mitochondria is the powerhouse of the cell
Woke: The mitochondria is the cell’s powerhouse
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@paulmcmullan9931
5 years ago
You make that look like a bugs bunny cartoon.
protein pumps spin as fast as jet engines.
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