This guy taught me better in 12 minutes than my professor did in a 45 min class. Kudos dude.
@naveedkhankakar1443 жыл бұрын
and my one took more than an hour.
@sadah223 жыл бұрын
@@naveedkhankakar144 and mine took more than five hours 😫.
@fizazainab15263 жыл бұрын
Hahahhaha we are in same category
@naveedkhankakar1443 жыл бұрын
@@fizazainab1526 hahahaha yup we are.
@fizazainab15263 жыл бұрын
@@naveedkhankakar144 good luck for your future
@Mrjmaxted02915 жыл бұрын
Besides the VERY MINOR flaw in remaining zoomed in during a certain segment this was a very succinct and well presented lesson on GPCRs. Thanks for posting it up, it's been a great overview to revising the key concepts.
@asmahaque85586 жыл бұрын
I HAVE SPENT 2 YEARS IN MED SCHOOL MANEUVERING MY WAY THROUGH COUJTLESS EXAMS AND VIVAS WITHOUT EVER REALLY UNDERSTANDING THIS! UNTIL TODAY! THANK YOU
@ozymandias54494 жыл бұрын
this is me right now haha
@Urtoomuchjosh3 жыл бұрын
thats kinda sad
@chenchoon87512 жыл бұрын
Did you graduate yet? If so, congratz!
@godferymbadiwe4754 Жыл бұрын
How far I need a mentor. I just got into my first year of medical school
@DollyDomDom3 жыл бұрын
This was perfect! The only thing this video missed was that after ATP is converted to CAMP, CAMP then goes on to activate Protein Kinase A to THEN produce the physiological effects.
@gmmg8342 жыл бұрын
Thank you for your contribution
@juliana-qf Жыл бұрын
to talk about this would be a specific video about the second messengers
@dexkani99938 ай бұрын
Bruh, it's been 9 years, this video needs a re-edit for those precious minutes gone while it was zoomed in
@ttaylorfaithh9 жыл бұрын
why did the video zoom in so much i can't see~~!!
@danjbundrick8 жыл бұрын
Except for the zooming error, this video was a spot on. Thank you. I heard that it was called "adenylyl cyclase" though.
@danjbundrick8 жыл бұрын
+Jai A Meyrick Thanks. I'll have to remember that.
@danielortega4948 жыл бұрын
Daniel Bundrick g
@Vikramt085 жыл бұрын
Adenylate cyclase
@jayrabah80644 жыл бұрын
It does the same thing ,but it’s an amplifier enzyme so I think there must be a difference
@hobobazaar81962 жыл бұрын
Adenylate cyclase, adenyl cyclase, & adenylyl cyclase are all the same enzyme. Confusing redundant names, that's science.
@nonewthing28832 жыл бұрын
This guy taught me better in 12 minutes than my lecturer did in a 2 hour class. Levels, thanks dude.
@gearbanginentertainment74762 жыл бұрын
Or maybe you don’t pay attention😊
@jjocelynjustice9 жыл бұрын
This video helped the concept of G proteins finally click in my brain. Thank you!
@santheeshsantheesh57465 жыл бұрын
Jocelyn Justice go for The Great Dr.Najeeb if you really want to build your concept
@nels69917 жыл бұрын
Great video! FYI the zoom only lasts for like 30 seconds yall ;)
@a.stuckmann4314 жыл бұрын
more like 1 -minute......
@jonahansen3 жыл бұрын
It goes from 4:03 to 5:23 for a total of 1:20 or 1 minute and 20 seconds, plus or minus a few seconds.
@materialgowrl15537 ай бұрын
well with subject like this, every second is crucial, the dude fucked me up
@hudhaifaahmed573815 күн бұрын
This is the best video explaining GPCRs out there. Tysm
@joeanderson78419 жыл бұрын
Thank you sir, it helps me a lot for my final exam
@cmgkk10 жыл бұрын
Great clear explanation. I studied this back in undergrad and want to carry out an experiment now in my PhD where I inhibit G-alphaS and see downstream function. I need a quick re-fresher and this hit the spot! Thanks!
@roselynyeboah59742 ай бұрын
I tell you am wid u on this one same here am good to go now😅
@nampotiwong98633 жыл бұрын
This video saves my 1st year as a medical student!!!!! Thank you so much!!!!!
@DuyNguyen-qv3pi Жыл бұрын
Thank you so much. I went through my lecture slides, recording but still not understanding a piece of information like you did in 12 minutes. I am so grateful to be here with other students.
@exemplarypersonality65628 ай бұрын
Same here, the lecture and audio from my boring lecturer was always inducing sleep
@tiruvgiri15195 жыл бұрын
How hours of boring lectures are made into a 12 min riveting knowledge is always going to be a mystery to me #Khanacademy. Thank You for saving my life btw
@stephyunion7 жыл бұрын
I like the way you explain this 5-full-pages theory in a simple way. Thank you! This helps me for my tomorrow exam ehehehe
@Hamzahaisha-fu7mf3 күн бұрын
I can't unlearn this ,you deserve a huge hug for this❤❤
@thanatosiax Жыл бұрын
MY PROFESSORS COULD NEVERRR. THANK YOUU 🥹🫶🏼
@FarheenFathima3973 жыл бұрын
Greatest video ever. loved it. Thank you for being alive.
@jess100ize6 жыл бұрын
What would I do without Khanacademy?? Great explanation, as always😁👌🏼
@alisthompson8 жыл бұрын
Please fix the zooming issue!
@oxysmoxy19777 жыл бұрын
You have to change it to full screen, it worked for me :)
@sherhorse4 жыл бұрын
@@oxysmoxy1977 doesn't work
@mennatallahmaher596715 күн бұрын
Amazing I love it ❤❤❤
@rubyyxlc39366 жыл бұрын
5:23 continued from zoom out
@dilaozut4 жыл бұрын
Your speech was so clean that despite my poor english i could have understood you well. thank you :)
@eliawilckriph1269 Жыл бұрын
for the first time iunderstand the concept of GPCRs. Thank you
@humzaalam4823 Жыл бұрын
This helps us so much even if it was made 8 yrs ago
@soumyanag23285 жыл бұрын
You have just activated my G-Protein awsm Khan Academy Simple Smart and Conceptual what else do we need
@leerunkang82372 жыл бұрын
Thank you for the simplest , you explain better than my professors at the collage and for free
@jadattia67237 жыл бұрын
great job . thanks from Syria
@anilocm54574 жыл бұрын
This is a savior 👏
@Lana-wu2poАй бұрын
So good. Worth my time
@喬F10 жыл бұрын
Brilliant. Really helpful.! Thanks a lot
@HashemSmashem7 жыл бұрын
Lol did a cat jump on your notes @7:45? 😂 Awesome, clear, accurate, and well explained video btw. The zooming-in issue wasn't very hindering in terms of understanding the concept, but it would be that much better if it was fixed. 9/10
@xrelaxbear7 жыл бұрын
thank you so much, i learned more from this video than i did in a 2 hour college lecture..
@bwiremartin8052 жыл бұрын
please help me with the kind of textbook that you guys use its really very well understood
@atulprasadarya88735 жыл бұрын
Way of teaching adorable...
@gaiaromualdi10 ай бұрын
Thank you😭😭😭
@loserlover666824 күн бұрын
Omg! I love this channel
@mahmoudahmed34683 жыл бұрын
This kind of videos doesn't even deserve 1 dislike ❤️❤️
@yashadhikar4 жыл бұрын
Helped me through my exams!! Thanks!!
@chenlynn95110 жыл бұрын
WONDERFUL!!! I learned more from this video than my 3-hour-long graduate class!!! THANK YOU VERY MUCH!!!
@kinkinib7 жыл бұрын
Thank god for Khan Academy
@user-yy5qi9fi7b2 жыл бұрын
Any thoughts on fixing this video? It is a wonderful explanation worthy of an unspoiled presentation in true KA style.
@markgamble76998 жыл бұрын
Great video ... Alpha-Omega
@lizj89216 жыл бұрын
Made this sooo much easier to understand!
@hinashaukat2464 жыл бұрын
Finally got the concept of g protein ,thanku for this work 👍
@anaherrera48052 жыл бұрын
Excellent explanation!! Thank you
@andreeadavidean27872 жыл бұрын
Thank you, i finally understood this!
@hamenyimanarogers86646 ай бұрын
wow. so nice. however i haven't understood the connection between the heterotrimeric complexes and the GPCR. Would you explain please? thank you
@learnteach2learn7295 жыл бұрын
tHIS MAKES SO MUCH SENSE
@katefuglestad58942 жыл бұрын
Very helpful! Thank you. The visual really helped.
@johnmulemwa66099 жыл бұрын
Wish harper's was easily understood as this........
@khamikos17 жыл бұрын
excellent presentation. perfect. thanks from Greec
@maryamsed60235 жыл бұрын
Woow thank u so much, u explained such a hard tissue sooo easily and clearrrr, ur greattt
@ruksanakhan49894 жыл бұрын
Informative video... thnx a lot
@zainebmazin62744 жыл бұрын
I’m so thankful ❤️❤️❤️❤️❤️ for this video
@memuethel49104 жыл бұрын
I'm overwhelmed with joy, I finally passed my NCLEX RN after three trials and I almost gave up until I met this God sent. Please join me celebrate my helper Dr Brooks for his consistent assistance showed to me during my preparations for this exam. If you want nclex to be history to you, contact Dr Brooks via text or whatsapp on +12404085402.
@imani65472 жыл бұрын
Thank God for you
@juandiegodistefano3354 жыл бұрын
This video was amazing.
@colindaines35524 жыл бұрын
Super helpful video!
@poojachaudhari13313 жыл бұрын
What an excellent explanation
@AJ-rd6ez4 жыл бұрын
Wow this is SO helpful!!!!! Thank you
@aleenasajan936 Жыл бұрын
Thank you sir 😇🙏🏻
@sarabe29309 жыл бұрын
i couldnt get the topic on my lecture but now it is all clear! thanks a lot! Thumbs up :)
@HoosierHmstrdr942 жыл бұрын
The zoom problem doesn't last long and you can see what happened shortly after it is corrected. Be patient. You'll get it!
@adenmadi3 жыл бұрын
Thnx for the explaination 👍
@jonxthxn1 Жыл бұрын
Thank you so much for this!
@N98-l4n6 жыл бұрын
EXACTLY what i was looking for!! thank you!!
@الثبات-ل2ط4 жыл бұрын
Thank you! Good video
@anwaralshafy44724 жыл бұрын
Amazing video ❤
@friendspark5873 жыл бұрын
Thank you so much for this. Really clear and helpful. God bless you❤❤❤❤❤❤❤
@dr.zaina.02 жыл бұрын
Thank you very much that’s help me more 🙌❤
@SiberianHuskyF19 жыл бұрын
Thank you :) You've made final year physiology a little easier.
@AlanRasoulMentor9 жыл бұрын
what! you were whatching this on your final year?
@drnykterstein_8 жыл бұрын
we read this on first year
@kobingsubu6 жыл бұрын
Wow , very well explained 👏👏 i always get scared when i hear g protein coupled receptors (sounds scary right) but now that ive tried to understand its so simple thanks khan academy
@96cabero6 жыл бұрын
wtf man
@azeylacalaty31825 жыл бұрын
Cabero lol whatcha sayin‘
@rchen692910 жыл бұрын
You saved my life
@evaafif72394 жыл бұрын
Really helpful 💕
@Godstead5 жыл бұрын
Want to like this video 10 million times
@jarromflightfeather6 жыл бұрын
Does the GTP replace the GDP? Or does a phosphate bind to the already-bound GDP creating GTP on the alpha subunit?
@farhadforoutan17848 жыл бұрын
Thanks. I like your hand writing
@racheldenapoli22784 жыл бұрын
Thank you so much I am forever grateful.
@shankaraiahgoudmamidi46017 жыл бұрын
That was a very useful and helpful video
@aches665210 жыл бұрын
really helpful ..
@EvilMia110 жыл бұрын
Greetings from Sweden! Thanks for a great video! Dont know if it really matters, but it's an adenylyl cyclase (not adenylate) according to my biochemistry book.
@hjorthan10 жыл бұрын
Both terms are used. I just checked two of my danish textbooks. Biochem-book says 'adenylate' and Pharma-book says 'adenylyl'. But I also seem to recall that previous english textbooks I've read uses 'adenylate'. I guess it's just a 'cultural' thing, regarding what system you use to name the functional groups.
@passcomcompass262310 жыл бұрын
Both terms are used, adenylyl is kind of an old fashioned name, some of the pictures of researches my lecturer shown us use adenylyl, but adenylate is used in most universities in London as as far as I know.
@mermaidtale17 жыл бұрын
they use both here at the University of Otago :)
@shadychapook39443 жыл бұрын
Thank u so much it was soooooo useful ♥️
@SuperAlbalawi7 жыл бұрын
I really thank you sir for this great video, tomorrow I’m taking a physiology exam
@roshanibhavsar17566 жыл бұрын
Awesome video sir 😍😍😘😘👌👌👌tx sir🙏🙏
@hippocampus49103 жыл бұрын
Excellent 👏
@arunabhSiddhartha7 жыл бұрын
Very well explained!
@sudhamsuupadhyay785810 жыл бұрын
A thank you from NEPAL.
@joeburreaux7953 Жыл бұрын
Doesn't cAMP have to activate Protein Kinase A (PKA) first before those physiological responses occur?
@momikhattak55332 жыл бұрын
Nice explanation
@rocketbabydoll939 жыл бұрын
This video is my lifesaver. Thank you so much!
@dhananjaymangal99108 жыл бұрын
very nice presentation...
@drdivishaverma62428 жыл бұрын
too good! 👍🏻
@stellareyes2075 жыл бұрын
It is very good explanation.
@SPX34552 жыл бұрын
Do inverse agonists cause the opposite biological cell function to be activated compared to antagonists?
@BastiPROTON2 жыл бұрын
5:50 GPCR explanation starts here
@sindhulatha93769 жыл бұрын
thanku for teaching,its awosome....
@Hiphop101ize7 жыл бұрын
I get that the alpha subunit of the g protein acts s a regulaator after it's activted. But wht do the bet and gmma subunits do? Is their only functtion to block the alpha subunit from being activated all the time?