Insulin Signaling Cascade and Downstream Effects - Biochemistry Lesson

Learn the insulin signaling transduction cascade/pathway in this biochemistry powerpoint-style lecture!
Hey guys! Here is a new video where I teach the insulin signaling pathway in a new powerpoint style lecture format. Please let me know if you guys like this format of learning, and I will make more videos using this teaching method! I hope you all find it informative and please like and subscribe if you found the video helpful! All feedback is appreciated :) JJ
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***EXCLAIMER: The content (ex. images) used in this lesson are used in accordance with Fair Use laws and are intended for educational/teaching purposes only.***
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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 :)
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JJ

Пікірлер: 97

  • @benjy1898
    @benjy18983 жыл бұрын

    This is brilliant! Having animations and a voiceover is so much easier to understand than static diagrams and walls of text. Thank you!

  • @jjmedicine

    @jjmedicine

    3 жыл бұрын

    You're very welcome!

  • @bensukacamak3466
    @bensukacamak34667 жыл бұрын

    This video is amazing. Very informative and clear explanations. Thank you so much!

  • @Flugeo
    @Flugeo3 жыл бұрын

    This tremendously helped me to understand insulin resistance pathogenesis. Many thanks, that’s a gold content!!

  • @professor9883
    @professor98836 жыл бұрын

    I like your videos you explanation is quite simple and easy to remember thank you so much for such a great work

  • @brunocirillo7072
    @brunocirillo70724 жыл бұрын

    Thank you very much. Extremely well-done explanations.

  • @RomajaneAbrenio
    @RomajaneAbrenio6 жыл бұрын

    Thank you so much. You made this topic easier!

  • @juliecloutier3929
    @juliecloutier39293 жыл бұрын

    I love your videos and how you make sense of all the detailed information in the end! I also love the tool you use to draw your very comprehensive pathways, if you don't mind telling us what software you are using, i would like to use it for my own pathways. Thank you very much!

  • @Zetsuke4
    @Zetsuke44 жыл бұрын

    The best ever teaching style soo good!

  • @Abdullah_DS
    @Abdullah_DS Жыл бұрын

    Thanks a lot, I love your explainations. One of my favorite channels⚘️.

  • @xaviergomez2175
    @xaviergomez21756 жыл бұрын

    Great video! Huge help learning cell signaling pathways and cancer cascades

  • @spencergreen6772
    @spencergreen67727 жыл бұрын

    Great video. Helped tremendously!

  • @peptoid1
    @peptoid15 жыл бұрын

    Thank you for very clear presentation.

  • @ivanpvai5221
    @ivanpvai5221 Жыл бұрын

    this helped me alot, thanks JJ medicine!!

  • @m.raismustafa8546
    @m.raismustafa8546 Жыл бұрын

    Thanks for the simplistic explanation

  • @user-yq8pj4xz3i
    @user-yq8pj4xz3i3 жыл бұрын

    Very good explaining and fully understanding

  • @aleidam2485
    @aleidam24856 жыл бұрын

    this video literally helped me understand a whole subtopic of my biochem project. thank you so much!!

  • @hrishabhupadhyay751

    @hrishabhupadhyay751

    4 жыл бұрын

    Aleida M what project did you make?

  • @aleidam2485

    @aleidam2485

    4 жыл бұрын

    @@hrishabhupadhyay751 it was about insulin but i didnt really understood how the signaling cascade was explained in my coursework and this vid really helped

  • @yasee9771
    @yasee97712 жыл бұрын

    Thank you so much for this video!

  • @hassibatiachadine9322
    @hassibatiachadine93225 жыл бұрын

    Thank you so much ..really it is so helpful

  • @mostafadiab1224
    @mostafadiab12243 жыл бұрын

    This is PERFECT

  • @garimahanz7346
    @garimahanz73467 жыл бұрын

    It was really helpful ,thank you sir

  • @phsal5182
    @phsal51823 жыл бұрын

    Very helpful, thank you!

  • @PatrickLoobs
    @PatrickLoobs3 жыл бұрын

    Thank you!! Very clearly explained. I now understand what GLUT4 translocation means. :)

  • @Siher86
    @Siher863 жыл бұрын

    You just saved my life!

  • @KalpanaKumari140203
    @KalpanaKumari14020311 ай бұрын

    looove your videos !

  • @Otaku2803
    @Otaku28032 жыл бұрын

    I just gave my cell signaling final exam yesterday and struggled with an essay question about insulin signaling. Today I discovered this helpful video. You can imagine my frustration.

  • @ronaldobadrinauth123
    @ronaldobadrinauth1233 жыл бұрын

    Very good explanation!

  • @zenovier7689
    @zenovier76893 жыл бұрын

    Thank you so much for this

  • @manjupathak1643
    @manjupathak16435 жыл бұрын

    very clear and good one

  • @Greanestbean
    @Greanestbean7 жыл бұрын

    Thank you!

  • @abdullahsabr5657
    @abdullahsabr56574 жыл бұрын

    Helpful video many thanks sir

  • @reemal-dhaywi1854
    @reemal-dhaywi18543 жыл бұрын

    very helpful 😍thank you.

  • @hannihalabi4560
    @hannihalabi45605 жыл бұрын

    Great video!

  • @aj6283
    @aj62834 жыл бұрын

    Thank you so much 👏🏻

  • @KK-yt3iy
    @KK-yt3iy2 жыл бұрын

    great video!

  • @noovement1436
    @noovement14366 жыл бұрын

    Wonderful!

  • @mardenidres
    @mardenidres2 жыл бұрын

    Thank you 🌸🌸

  • @mistriarup
    @mistriarup3 жыл бұрын

    Excellent presentation. Could you please tell the book you followed to make this presentation ? It would be very very helpful for me.

  • @josephchong783
    @josephchong7837 жыл бұрын

    GOOD JOB Thank you

  • @susanredna688
    @susanredna6887 жыл бұрын

    great, thanks!

  • @jomanaazab3166
    @jomanaazab31664 жыл бұрын

    This has been very helpful. Can u please share your reference? (P.S I wish I can cite your video but I need a book or a paper for an educational project). thank you

  • @beautyblossoms1879
    @beautyblossoms18793 жыл бұрын

    Wowwww thanks!!!

  • @maibarak1921
    @maibarak19212 жыл бұрын

    You are the best

  • @sophiewitherspoon4435
    @sophiewitherspoon44354 жыл бұрын

    thank you !!

  • @Zetsuke4
    @Zetsuke44 жыл бұрын

    I SUBSCRIBED!

  • @BRUSHPK_
    @BRUSHPK_3 жыл бұрын

    Thank you

  • @yogayantra
    @yogayantra6 жыл бұрын

    thank you

  • @linaap2465
    @linaap24657 жыл бұрын

    please continue with Claire de lune ♡♡ we miss youu

  • @ayso2127
    @ayso21274 жыл бұрын

    Thanks

  • @SunSunSunn
    @SunSunSunn3 жыл бұрын

    prior to phosphorylation, don't they need to dimerize? I thought that was the conformational change that occurs as a result of insulin binding

  • @lucasl.5479
    @lucasl.54794 жыл бұрын

    What about the pathway that activates protein phosphatase 1 tho? I was waiting for you to comment on this very enzyme : (.

  • @hazemabdalhadi3061
    @hazemabdalhadi30612 жыл бұрын

    thank u

  • @GodfreyMann
    @GodfreyMann3 жыл бұрын

    REQUEST: could you please continue this video with an explanation of how insulin resistance occurs. Thanks.

  • @kmcveigh100

    @kmcveigh100

    3 жыл бұрын

    Anthony Mak, I second this request. Specifically how Diacylglycerol could interrupt this signaling cascade?

  • @carolinaguerra6726

    @carolinaguerra6726

    2 жыл бұрын

    Please how is insulina resistan ocurrs

  • @MafiaMendel
    @MafiaMendel2 жыл бұрын

    Brilliant and very helpful. Could have been a bit more smooth but wonderful explanation nonetheless.

  • @emmynuel1773
    @emmynuel17736 жыл бұрын

    Wow. So molecular

  • @joeimama
    @joeimama Жыл бұрын

    So understanding insulin resistance, I've been trying to find research on this, insulin is just don't trigger the cascade at the insulin receptor site? or it triggers but connects and doesn't trigger the AKT to inhibit the AS16 so GLUT 4 is unable to open the channel for glucose uptake. Is it autoimmune, is the body creating antibodies that latch onto the insulin to make is less effective?

  • @vaniasq78
    @vaniasq787 жыл бұрын

    Great Video! What program did you use to make this?

  • @LikeTheVik

    @LikeTheVik

    4 жыл бұрын

    probably powerpoint

  • @gamingrex2930

    @gamingrex2930

    4 жыл бұрын

    Most likely powerpoint, but any drawing software can do the same. Just create shapes and colour them. Then group them together and drag them around.

  • @johnathanrendon4933
    @johnathanrendon49336 жыл бұрын

    mTOR tore my brain

  • @johnathansmith6093
    @johnathansmith60932 жыл бұрын

    So AKT is activated and glycogen synthesis is allowed to take place because AKT is stopping GSK3 from blocking GS, correct? This happens during the translocation of GLUT4?

  • @johnathansmith6093
    @johnathansmith60932 жыл бұрын

    Also, where is insulin resistance found in this? Is it a lack of receptors, lack of PDK1, IRS1/2, etc?

  • @hraqhraq
    @hraqhraq4 жыл бұрын

    You should have mentioned that P110 is the catalytic part of PI3K while p85 is the regulatory one of it

  • @medicalscience1528
    @medicalscience15282 жыл бұрын

    Isn't the PI3K present inside IRS ? Plz clear it out.

  • @jelleleeuwis4353
    @jelleleeuwis43532 жыл бұрын

    Exactly How does increased pip3 recruit and activate pdk1/AKT?

  • @fernsader9261
    @fernsader92614 жыл бұрын

    Once IRS1/2 is activated, you better have your taxes ready.

  • @nordiniadriana7966
    @nordiniadriana79665 жыл бұрын

    during 7.25 hesaid that AKT is inhibiting the inhibitor means you activate the glycogen synthesis. so it means AKT has two roles which are inhibiting and phosphorylates the GSK3 ? is it???

  • @samanthal9114

    @samanthal9114

    5 жыл бұрын

    No, AKT is inhibiting GSK3, which results in GS being turned on. AKT (serine/threonine-specific protein kinase) phosphorylates GSK3 at the inhibitory residue at serine-9 in GSK-3β & serine-21 in GSK-3α and thus makes it more difficult for GS3K to bind it's substrate and therefore reduces catalytic activity. So, AKT (Which is a serine phosphatase), phosphorylates these residues and decreases GSK3 activity. Glycogen Synthase (GS) is directly regulated by GSK3. GSK3 phosphorylates GS at inhibitory residues and therefore inactivate GS and turn off glycogen synthesis. Because GSK3 is inhibited, and not there to turn off GS, GS becomes activated as a result. I know it’s really easy to think about phosphorylation as only being “on” but a lot of inhibitory sites are also activated. The easiest way I remember it is ON-OFF-ON for AKT-GSK3-GS. Its an on sandwich.

  • @nordiniadriana7966

    @nordiniadriana7966

    5 жыл бұрын

    @@samanthal9114 wow, cool. Thankss !!

  • @ferdinandofrandina3432
    @ferdinandofrandina34322 жыл бұрын

    Sorry, could you explain me the pathway of PKB?

  • @jamesgordon8867
    @jamesgordon88678 ай бұрын

    So how is this affected by insulin resistance?

  • @2391jessie
    @2391jessie3 жыл бұрын

    What happens when a lectin sticks to the insulin receptor?

  • @lloyd1386
    @lloyd13864 жыл бұрын

    Please can you give me the source of this information ?

  • @drmudfi
    @drmudfi3 жыл бұрын

    What app do u use to make this video ?

  • @brandonpeel9793
    @brandonpeel97935 жыл бұрын

    Your description of the islets is true for mice, but not for humans. Humans there is a more even distribution of alpha and beta cells throughout the islet

  • @fran16justo
    @fran16justo3 жыл бұрын

    Anyone could explain me the IRS4 signaling cascade?

  • @hraqhraq
    @hraqhraq5 жыл бұрын

    despite all these molecules the whole picture still is unknown how Insulin affect other cellular structures and cells. More discoveries are needed to understand it

  • @jhances
    @jhances Жыл бұрын

    @8:00 is he saying "REB" proteins?

  • @sunmathyk2360
    @sunmathyk23605 жыл бұрын

    Akt inactivate AS160???

  • @claudiacitera500
    @claudiacitera5004 жыл бұрын

    wait a minute so the protein as160 actually anhibits the transportation og GLUT4? i dont get it? i thought it was the opposite. plz can someone esplain me?

  • @AjlaKameric
    @AjlaKameric5 жыл бұрын

    Great video. Just one thing, if you could please try to talk somewhat a tiny bit more clearly, it would make everything perfect. :)

  • @btudrus
    @btudrus Жыл бұрын

    Insulin is much more than just controlling glucose. This is just ridiculous. What about MAPK pathway? What about de novo lipogenesis and fat storage?

  • @JacindaRivera
    @JacindaRivera4 жыл бұрын

    0:25

  • @JacindaRivera

    @JacindaRivera

    4 жыл бұрын

    3:14

  • @JacindaRivera

    @JacindaRivera

    4 жыл бұрын

    3:45

  • @JacindaRivera

    @JacindaRivera

    4 жыл бұрын

    4:30

  • @JacindaRivera

    @JacindaRivera

    4 жыл бұрын

    7:42

  • @azazkhan4204
    @azazkhan42045 жыл бұрын

    you did not mention the role of PKB.

  • @CGStep

    @CGStep

    5 жыл бұрын

    AKT is PKB

  • @brandongarrison1005

    @brandongarrison1005

    5 жыл бұрын

    PKB actually IS Akt. I found that out too from my own question.

  • @kevinaviles9668
    @kevinaviles96686 жыл бұрын

    Hi JJ, do you have a mail adress?? Thanks

  • @thegahd
    @thegahd2 жыл бұрын

    way to badly planned, very hard to follow along when you jump back and forth