Post Translational Modifications

  Рет қаралды 197,754

khanacademymedicine

khanacademymedicine

Күн бұрын

Пікірлер: 45
@donaghegan
@donaghegan 8 жыл бұрын
Sounds like you are reading the information from a book, rather than teaching it.
@schell417
@schell417 6 жыл бұрын
she's reading off this: www.thermofisher.com/us/en/home/life-science/protein-biology/protein-biology-learning-center/protein-biology-resource-library/pierce-protein-methods/overview-post-translational-modification.html
@taramanikpuri1801
@taramanikpuri1801 4 жыл бұрын
Actually, and also her words are not clear as well, i do understand her english but its like she just rotating her mouth more than teaching. I mean accent should be simple because we are here to learn.
@DigitalBrain22
@DigitalBrain22 4 жыл бұрын
She is reading it in a boring way. And notice how she runs out of battery at the end of each sentence?
@vkbiology8626
@vkbiology8626 6 жыл бұрын
Monotonous sound is difficult to understand and concentrate
@adriennechavez1026
@adriennechavez1026 6 жыл бұрын
This makes sense to me, I'm not understanding the criticism, and im barely learning this for the first time
@athenajohnston
@athenajohnston 7 жыл бұрын
This is way too high level for most people. Maybe break it down into small, more simple parts? Just a suggestion from someone who loves Khan Academy!
@AkramSaheb
@AkramSaheb 6 жыл бұрын
I mean you guys could read some material and then watch this to get a clearer understanding, however this is later in the series they are ordered on their mcat website, simpler concepts come first normally.
@manishthapa6580
@manishthapa6580 6 жыл бұрын
"a well known use for methylation is Epigenetic regulation of transcription" could you elaborate it ??
@atreyeede2144
@atreyeede2144 7 жыл бұрын
phoshorylase do not remove phosphate groups, phosphatases do, please rectify it. phosphorylase catalyses transfer of phospahate from an inorganic substrate.
@CK-pr6rs
@CK-pr6rs 10 жыл бұрын
Am I the only one who laughed when she drew the phosphate groups describing phosphorylation? Look hard, it'll remind u of something :P
@josetrujillo738
@josetrujillo738 Жыл бұрын
Thank You. phosphorylases are enzymes that catalyze the addition of a phosphate group from an inorganic phosphate (phosphate+hydrogen) to an acceptor. Phosphatase removes a phosphate group from a donor using water.
@aadithyam.a8920
@aadithyam.a8920 7 жыл бұрын
The instructor cracked a bit at 4:49 :P
@martinfederico7269
@martinfederico7269 7 жыл бұрын
Not good, speaks too fast, in a monotonous and sterile manner. I already know the subject and was looking to refresh it, so I can understand it, but this is not helping those who are trying to learn the subject for the first time, it will discourage them and make them lose more time trying to understand. Stupid people who come bragging about how you are fucked if you don't understand because college lectures....blah blah. I've been through medical school so you don't need to tell me, but that doesn't make this video any better, the important thing is that this could be explained better. Most people need these videos precisely because their teachers are no good at explaining in the first place. I don't get this trend in youtube tutorials where they try to speak as fast as they can, and then you end up spending more time than if it was explained at a logical pace, with good timing and pauses and some sensibility, because you either have to pause and replay every minute or have to find another video that explains it better. That is why I'm giving this video thumbs down and everyone should vote honestly with their ratings especially on educational videos so as to make the good ones more visible, thus helping fellow students reach the good stuff faster.
@possiblyadickhead6653
@possiblyadickhead6653 4 жыл бұрын
KZbin is promoting shorter videos more lol, that's why. Also could be a reaction to complains that some of their narrators don't speak fast enough. Also I think this video was outsourced and the person who made the script copied parts of it from thermo fischer
@pitchayapajingjit5212
@pitchayapajingjit5212 2 жыл бұрын
this just sounds like she is reading off a sheet, I had to slow these down to like 0.5, i know, significant, but yea not really learning it like the other comments said to break the concept down, maybe if it could be broken down. It can be broken down for sure, just in a separate video :) pretty please
@yeseniaespinoza3629
@yeseniaespinoza3629 5 жыл бұрын
is phosphorylation the only modification that it reversible based on the ones that you talked about in this video?
@olidul2305
@olidul2305 2 жыл бұрын
I believe acetylation and methylation are also somewhat reversible. Although for some time, methylation was thought to be irreversible. Some types of methylation may be irreversible.
@devinnschulze8528
@devinnschulze8528 8 жыл бұрын
You are speaking too fast for me to understand what you are talking about. Slow down.
@sweatyNate
@sweatyNate 7 жыл бұрын
you can slow the video down under the video settings
@sarahrosse2178
@sarahrosse2178 2 жыл бұрын
Slt. Stp j'ai besoin de phénomène d édition '
@bns422
@bns422 Жыл бұрын
I speeded up to 1.5x before the video started as usual🥲 but now my brain cells are dead trying to catch up
@havvanurozekici
@havvanurozekici 7 жыл бұрын
Okay so in this video of your channel kzbin.info/www/bejne/gWPFeJ2KlrOmpK8 the speaker writes: Acetylation is a CO-translational modification. And now you are saying that is a POST-translational one. It doesn't feel right, just made me confused.
@viancavarma3455
@viancavarma3455 Ай бұрын
She literally says "it occurs as the protein in being translated"
@bns422
@bns422 Жыл бұрын
3:48 what was that?😂😂
@PioterMD
@PioterMD 11 жыл бұрын
What software do you use for presentations ?
@adeelshehzad1145
@adeelshehzad1145 5 жыл бұрын
So speedy...please teach not read..whats this
@ahu1941
@ahu1941 3 жыл бұрын
türkçe altyazı ekleyecek bir cengaver yok mudur...
@DigitalBrain22
@DigitalBrain22 4 жыл бұрын
She is reading it in a boring way. And notice how she runs out of battery at the end of each sentence?
@miraikaisar386
@miraikaisar386 9 жыл бұрын
You're speaking too quickly for people to comprehend.
@Homycraz2
@Homycraz2 8 жыл бұрын
good luck in medical school then. This was slower than 99% of classes.
@galleta888able
@galleta888able 6 жыл бұрын
+homycraz2 relax a little bit, when you’re at medical school you don’t really need to listen the class you have to know it already 🧟‍♀️🧟‍♀️ someone help hahaha
@Aaron-zk6jn
@Aaron-zk6jn 5 жыл бұрын
@@Homycraz2 imagine thinking that MD's remember most of their classes lol
@kefikhobragade8191
@kefikhobragade8191 3 жыл бұрын
What role does protein modification play in protein during processing of food?? Pls I need this ans. If u or anyone have any info. About it just reply me pls
@darcbasumatary6683
@darcbasumatary6683 3 жыл бұрын
I don't know
@letsgrow_together
@letsgrow_together 6 жыл бұрын
i didn't a get her ...wtf
@ghaziturki9756
@ghaziturki9756 3 жыл бұрын
👏👏👏👏
@amiraabida655
@amiraabida655 4 жыл бұрын
Talks way too fast
@joeychun3386
@joeychun3386 3 жыл бұрын
but why did she copy this isnt hw or anythin lmao
@JoseRomero-ut6sb
@JoseRomero-ut6sb 3 жыл бұрын
Really bad
@DemaAlmutairi-r9f
@DemaAlmutairi-r9f Жыл бұрын
I can not foucos becauase of your viose i donot like the way that you talking in
Post-Translational Modification of Proteins
7:18
PremedHQ Science Academy
Рет қаралды 88 М.
Sigma Kid Mistake #funny #sigma
00:17
CRAZY GREAPA
Рет қаралды 30 МЛН
“Don’t stop the chances.”
00:44
ISSEI / いっせい
Рет қаралды 62 МЛН
Transcription and mRNA processing | Biomolecules | MCAT | Khan Academy
10:24
Protein modifications | Biomolecules | MCAT | Khan Academy
15:43
khanacademymedicine
Рет қаралды 163 М.
Post-Translational Modifications
8:56
khanacademymedicine
Рет қаралды 59 М.
Lac operon
11:04
Khan Academy
Рет қаралды 829 М.
From DNA to protein - 3D
2:42
yourgenome
Рет қаралды 20 МЛН
Signal Transduction Pathways (G-Protein, Receptor Tyrosine Kinase, cGMP)
17:26
Post Translational Modifications
7:48
Andrey K
Рет қаралды 132 М.
Protein Structure and Folding
7:46
Amoeba Sisters
Рет қаралды 2,4 МЛН
Transcription and Translation: From DNA to Protein
6:27
Professor Dave Explains
Рет қаралды 3,8 МЛН