mTOR Signaling Pathway: mTOR Complexes, Regulation and Downstream effects

An in-depth lesson on mTOR signaling pathway, looking at both mTOR complex 1 (mTORC1) and mTOR complex 2 (mTORC2), a brief overview of the regulation of the mTOR pathway and the many (many) downstream effects of the mTOR pathway.
Hey guys! In this lesson I give you an in-depth, detailed analysis of the mTOR pathway, starting with what the mTOR complexes are composed of, the intricate regulation of the mTOR pathway and what the mTOR pathway does including up regulation of protein synthesis and suppression of protein degradation.
WARNING: This video is not for the faint of heart - there is a lot of information in this video!
Hope you all find it helpful.
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**MEDICAL DISCLAIMER**: JJ Medicine does not provide medical advice, and the information available on this channel does not offer a diagnosis or advice regarding treatment. Information presented in these lessons is for educational purposes ONLY, and information presented here is not to be used as an alternative to a healthcare professional’s diagnosis and treatment of any person/animal.
Only a physician or other licensed healthcare professional are able to determine the requirement for medical assistance to be given to a patient. Please seek the advice of your physician or other licensed healthcare provider if you have any questions regarding a medical condition.
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Although I try my best to present accurate information, there may be mistakes in this video. If you do see any mistakes with information in this lesson, please comment and let me know.
I am always looking for ways to improve my lessons! Please don't hesitate to leave me feedback and comments - all of your feedback is greatly appreciated! :) And please don't hesitate to send me any messages if you need any help - I will try my best to be here to help you guys :)
Thanks for watching! If you found this video helpful, please like and subscribe!
JJ

Пікірлер: 80

  • @jhajiya9297
    @jhajiya92977 күн бұрын

    Thank you so much genius man...... Your all lectures are much more detail and simple explanation I am from India 🇮🇳 really salute to you heartly..... ❤❤❤❤❤

  • @nyoubelieve9178
    @nyoubelieve91783 жыл бұрын

    Was searching the web for information on Epilepsy. I was diagnosed about 3-4 years ago. Since then my understanding of my brain has baffled me. I opted out for surgery, it's not under control even with medication throughout the day. I view knowledge is power & thank you for putting everything in a way I can comprehend. I was also diagnosed with short term memory loss. My Doctors all said it's normal to loss your memory sometimes, I like to think they are Quacks with a good paying job. But have to realize they know far more then I do. Thanks for the information. Made all that fancy talk my Doctors do make some since. 😜 Will be looking forward to watching more of your posts. Thanks Again

  • @maximilianUTU
    @maximilianUTU6 жыл бұрын

    Fantastic, JJ, thank You so much! With this video even an old brain like mine could easily understand the complex interactions and dependencies of those pathways. Wonderful, I surely will become a JJ-addict.

  • @benarfasara9014
    @benarfasara90146 жыл бұрын

    Thank you for this video i had trouble understanding mTOR and how is it related to autism and all my teachers had no idea about it. Thank you so much it's really well explained.

  • @cathyli1661
    @cathyli16612 жыл бұрын

    Thank you for the really clear introduction that makes the complex signal network easier to understand!!!

  • @bpandit9302
    @bpandit93027 ай бұрын

    Awesome job on this JJ, I have been trying to learn how mTOR gets activated/inhibited and the things it does, and you do a stellar job of explaining this.

  • @abvmoose87
    @abvmoose875 жыл бұрын

    Thanks for uploading this, really good stuff.

  • @scottunique
    @scottunique5 жыл бұрын

    Once again you're in depth explanation shed light on the complexity of cellular metabolic regulation. I particularly enjoy your side comments relating to other aspects of cellular control up stream, because they give me a look into the grander scheme of life processes. Keep up the excellent work JJ!

  • @melvinrowan9892

    @melvinrowan9892

    2 жыл бұрын

    You all probably dont care but does someone know a method to log back into an Instagram account? I stupidly lost the password. I appreciate any tips you can offer me

  • @melvinrowan9892

    @melvinrowan9892

    2 жыл бұрын

    @Cristiano Troy I really appreciate your reply. I found the site through google and I'm in the hacking process now. Takes quite some time so I will get back to you later with my results.

  • @melvinrowan9892

    @melvinrowan9892

    2 жыл бұрын

    @Cristiano Troy It did the trick and I now got access to my account again. I'm so happy! Thanks so much, you really help me out :D

  • @cristianotroy3675

    @cristianotroy3675

    2 жыл бұрын

    @Melvin Rowan no problem xD

  • @Mioochii
    @Mioochii7 ай бұрын

    Thanks for explaining everything. I have Tuberous sclerosis complex and I’ve been wondering about what it affects in terms of genetics, so understanding how it normally works is interesting to see and fun to learn

  • @KenzyFarid
    @KenzyFarid3 жыл бұрын

    you are wonderful! very simplified, and beneficial. thanks too much

  • @mandys8156
    @mandys81564 жыл бұрын

    Thank you sooo much , very very very useful video!

  • @doctorhim0076
    @doctorhim00764 жыл бұрын

    Thank you so much for these videos on Cell signaling. I had a hard time trying to understand these mechanisms. You made a superb job. Now everything is crystal clear to me. How did you collect all sorts of info? Can you please provide me some reference books on those cell signaling pathways? It would be so much helpful.

  • @Littleprinceleon

    @Littleprinceleon

    Жыл бұрын

    Molecular biology of the cell, when I graduated in 2003, the major findings (including all kinds of interesting stuff from different life forms) fitted (in a rather abbreviated form) into a cca 1200 A4 pages book (at average letter size about 2-3mm but with excellent drawings approximating the size and shape of some proteins)

  • @zk1coach
    @zk1coach11 ай бұрын

    ur channel is perfect. thanks for your effort.

  • @alaamuayad5877
    @alaamuayad58775 жыл бұрын

    great explanation

  • @user-ow6cq9yd9o
    @user-ow6cq9yd9o6 жыл бұрын

    Very useful. Thanks

  • @InquilineKea
    @InquilineKea2 жыл бұрын

    8:40 was the most importance sentence also after so many years this was the FIRST day I understood the entire diagram...

  • @dena3107
    @dena31076 жыл бұрын

    I find this on the day of my exam... I seriously should have checked youtube for cell signalling lessons

  • @codyellsworth7927

    @codyellsworth7927

    4 жыл бұрын

    Hi, a little late (on my part), but what course were you taking? Cell metabolism?

  • @dena3107

    @dena3107

    4 жыл бұрын

    @@codyellsworth7927 Hi, haha yeah its been 2 years. The course I was enrolled to was Biological and Medical Science. So basically the course was a little flexible in what modules we want to study. I picked a lot of biochemistry, pharmacology, and some physio+pathology modules. Im intrigued, why do you ask?

  • @codyellsworth7927

    @codyellsworth7927

    4 жыл бұрын

    I'm currently a junior working on my bio degree looking to get into aging research after graduation. Pathways like mTOR are pretty relevant in aging, so it would be cool to take a course that has some relevant info like this.

  • @dena3107

    @dena3107

    4 жыл бұрын

    @@codyellsworth7927 ahh that is a rather challenging field. You might be dragged into cancer research too as cancerous cells are immortal. The course I took was in UK (are you in UK or America?) I can send you a private message about it if you would like

  • @codyellsworth7927

    @codyellsworth7927

    4 жыл бұрын

    @@dena3107 I'm in the US, but who knows where I'll end up lol... there aren't very many programs specifically geared towards the biology of aging over here. I'm trying to get at least a year of research in and perhaps co-author an article before applying anywhere, but it's kind of difficult to do that when everything gets put on hold (COVID).

  • @user-ze9ze3lg1l
    @user-ze9ze3lg1l2 жыл бұрын

    Thank you so much from South Korea !

  • @RainBow-xj5vq
    @RainBow-xj5vq8 ай бұрын

    amazing presentaiton, thank you for this

  • @deliberatepractice1238
    @deliberatepractice1238 Жыл бұрын

    22.08.04. mTOR Signaling Pathway: mTOR Complexes, Regulation and Downstream effects mTOR actually upregulates ATF4 to increase expression of MTHFD2 (purine synthesis) (Ben-Sahra et al., Science, 2016). I will correct it in the video. I'm very sorry for the mistake - hope it didn't make things too confusing :)

  • @thesheel100
    @thesheel1004 жыл бұрын

    Thank you sir.

  • @aang7505
    @aang75054 жыл бұрын

    Amazing thank you thank you!!

  • @Suburp212
    @Suburp2122 жыл бұрын

    Great explanation

  • @amandagar6362
    @amandagar63625 жыл бұрын

    Awesome information in vedio

  • @shutinghan6946
    @shutinghan69467 жыл бұрын

    can you make more videos of mTOR? this is so help me so much to organize and remember by watching you video! thanks a lot

  • @shopnobalika
    @shopnobalika11 ай бұрын

    thank you so much for making it

  • @Zack-xj7jg
    @Zack-xj7jg3 жыл бұрын

    great job👍Any video explaining ErbBsignaling pathway?. Thanks

  • @eliuq4157
    @eliuq41573 жыл бұрын

    Its many pathway activation are super interesting foe building muscle, i love L Argining, also Adenosine Disodium Apt and 5G of Leucine

  • @leggy12
    @leggy124 жыл бұрын

    Hi there, great videos! I'm not sure if you answer questions here, but I'm not sure if I've got this right? mTORC1 is obviously promoting protein synthesis, but in your Insulin video you show p70S6K as inhibiting IRS1/2. So that would inhibit AKT and then mTORC1, so mTOR is also downregulation itself?

  • @user-vs1ic8iy4q
    @user-vs1ic8iy4q3 жыл бұрын

    Thank you !!!

  • @eguapo
    @eguapo2 жыл бұрын

    Thank you!

  • @lilianmariawiens4781
    @lilianmariawiens47812 жыл бұрын

    Magnificent thanks

  • @notsnikko649
    @notsnikko6492 жыл бұрын

    Thank you for this video that clearly explains how mTORC (specifically mTORC1) works, how it is regulated, and the signaling pathways it has to elicit protein synthesis. If possible, do you happen to have the reference books for this information? I would appreciate it if I could access this information to better understand the mechanisms of mTORC1.

  • @Littleprinceleon

    @Littleprinceleon

    Жыл бұрын

    And what about to read some reviews on PubMed? Those are mostly comprehensible: the newer and better ones are behind paywall but surely you find at least a few interesting for free

  • @lucasaraujo9592
    @lucasaraujo95925 жыл бұрын

    Thank you so much! It helped me a lot !!!!

  • @kylekrantz3025
    @kylekrantz30252 жыл бұрын

    I thought I was weird for checking this out for fun, then I see it has 88k views. Good to see all the other freaks and geeks

  • @SudiptaNaskar
    @SudiptaNaskar6 жыл бұрын

    Thanks..

  • @ruhitagupta
    @ruhitagupta3 жыл бұрын

    this is amazing, more videos on important pathways please

  • @sakkariyaibrahim2650
    @sakkariyaibrahim26502 жыл бұрын

    Thank you

  • @phsal5182
    @phsal51823 жыл бұрын

    thank you

  • @annazhai9068
    @annazhai9068 Жыл бұрын

    Hi, amazing video! And I am wondering would you please share the ppt? thx!

  • @sanjaisrao484
    @sanjaisrao484Ай бұрын

    Thanks

  • @rajaneshcmcg
    @rajaneshcmcg Жыл бұрын

    Is there a software or application or website which allows the creation illustratons of such pathways? It would be really be helpful if someone was able to provide the info

  • @samanthasantos8221
    @samanthasantos82213 жыл бұрын

    Is the mTOR found in all cell types?

  • @sohaibsalama2657
    @sohaibsalama26576 жыл бұрын

    what is cytoskeletale reorganization

  • @user-by1zs3ws5c
    @user-by1zs3ws5c3 жыл бұрын

    17:53 thank you , thumb up already

  • @bennanifatimaezzahra4062
    @bennanifatimaezzahra40623 жыл бұрын

    as we know in lymphocyte T , we d'ont have lysosomes , so this mTOR signaling also valid in lymphocyte T ? thank you

  • @ryanweber7826
    @ryanweber78263 жыл бұрын

    I like all your videos. Most of the time I watch them on my cell phone. Its not under my namme so I can't tap the 'i like this' button.

  • @user-bd8kp4jb6p
    @user-bd8kp4jb6p5 жыл бұрын

    hi, JJ, I have a question that which drugs could inhibit mTOR. one is Rapamycin, what is another one? I didnt hear it clearly and I can't search it in the internet. Your vedios are very helpful for me. I want to let more people know in my country, can you allow me to translate your vedios into Chinese and put them on Chinese video sites only for study?

  • @nachinathan3846

    @nachinathan3846

    5 жыл бұрын

    Torin was the other drug if still relevant

  • @canyoncreekster

    @canyoncreekster

    4 жыл бұрын

    berberine or metformin

  • @samuel8097
    @samuel80976 жыл бұрын

    Bro I need your help desperately Studies have shown that PDE4D binds to RHEB and prevents it from activating mTOR but in the presence of excess cAMP the PDE4 breaks free from binding RHEB so RHEB can activate mTOR I have low levels of cAMP and high PDE4 how can I break the bond between RHEB and PDE4D without cAMP?????

  • @shutinghan6946
    @shutinghan69467 жыл бұрын

    and i wonder where did you read about ATF4 is inhibited by mTOR , cuz mostly i read is ER stress can upregulate ATF4 and then mTOR is activated by ATF4 , so i will be more than grateful if you can share your reference with me !!!

  • @jjmedicine

    @jjmedicine

    7 жыл бұрын

    Hi shuting han! Thanks for the comments :) Actually, this is a mistake - I'm not sure why I said that, but mTOR actually upregulates ATF4 to increase expression of MTHFD2 (purine synthesis) (Ben-Sahra et al., Science, 2016). I will correct it in the video. I'm very sorry for the mistake - hope it didn't make things too confusing :)

  • @shutinghan6946

    @shutinghan6946

    7 жыл бұрын

    no problem at all :))

  • @Owen-C1997
    @Owen-C19976 жыл бұрын

    Fucking awesome videos man THANK YOU saves me all the reading and confusion!

  • @GodfreyMann
    @GodfreyMann2 жыл бұрын

    So this presumably explains why body builders eat carbs AND protein after a workout, because they will upregulate mTORC1 and especially having consumed protein there’ll be lots of amino acids to synthesise proteins for muscle building?

  • @khalidbhat4619
    @khalidbhat46196 жыл бұрын

    Flabbergast !

  • @bbdoll152000
    @bbdoll1520003 жыл бұрын

    I’m gonna take a complete shot in the dark here. My daughter (15) was recently diagnosed with a mutation in her DEPDC5 gene. She also has Fragile X Syndrome. So far none of the docs have a good explanation as to what’s going on with her DEPDC5 gene expect she is very aggressive and nonverbal. I understand most of FXS but I’m lost on the new diagnosis. Is there anyone out there who can explain what’s going on in her body?

  • @kirshens
    @kirshens4 жыл бұрын

    Ugh. I'm a layman and this is over my head. All nutritional researchers talk about motor but still cant figure out what it is. I need a simple explanation does anyone know places I can find motor for dummies?

  • @jjmedicine

    @jjmedicine

    4 жыл бұрын

    Hi Sue! Sorry about that. I hope you found another resource that could help you. I will probably make a lesson in the near future on mTOR in a more simplified way :)

  • @kirshens

    @kirshens

    4 жыл бұрын

    @@jjmedicine thanks. I'm sure your intended audience needed the info. Sorry about my spelling. I fight spell check.

  • @__-bc4bs
    @__-bc4bs5 жыл бұрын

    Raptor... XD

  • @samirelzein1095
    @samirelzein10952 жыл бұрын

    time for bio people to speak average human language? Need to be more immersive on the task.

  • @tombuur
    @tombuur2 жыл бұрын

    Since you ask for feedback. I was disturbed by your excessive use of the word “actually”. Try listening yourself and count. Otherwise I am happy with presentation.