Signal Transduction Pathways (G-Protein, Receptor Tyrosine Kinase, cGMP)

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  • เผยแพร่เมื่อ 21 ม.ค. 2025

ความคิดเห็น • 196

  • @DirtyMedicine
    @DirtyMedicine  3 ปีที่แล้ว +212

    The mnemonic for G-Protein Coupled Receptors could be improved by writing "Go to AC for Craps and Poka". Poka (as opposed to Poker) helps remember PKA even better! Credit to Meryl Braun for the idea!

    • @Mohamedyasar1234
      @Mohamedyasar1234 3 ปีที่แล้ว +1

      Super explanation sir

    • @David-ys1dt
      @David-ys1dt 3 ปีที่แล้ว +1

      you da man
      God bless bro

    • @balkiszaitoun3051
      @balkiszaitoun3051 3 ปีที่แล้ว +8

      or just read it in a british accent haha

    • @Sweetlynah
      @Sweetlynah 8 หลายเดือนก่อน

      I just noticed Dopamine wasn't included as a GPCR! It affects Gs (b1), Gi (a2), and Gq (a1) as well as D1 and D2 receptors. I'm still trying to understand more of its effects though

  • @مُجاهِدْ-ز2د
    @مُجاهِدْ-ز2د ปีที่แล้ว +107

    "any financial support will help but if you dont donate im still going to make free videos anyway. ", this guy is legend

  • @cytozy6809
    @cytozy6809 ปีที่แล้ว +111

    The amount of joy it brings me when I look up a concept on TH-cam and see that you have a video on it is immeasurable. I just know that a concept that I was struggling with is going to suddenly become way more understandble 💖

  • @DanielaHernandez-wr3cl
    @DanielaHernandez-wr3cl 2 ปีที่แล้ว +26

    I SPENT AN HOUR TRYING TO UNDERSTAND THIS USING MY PROFESSORS LECTURE AND NOTES AND BY THE END I WAS STILL CONFUSED. BY WATCHING THIS VIDEO I UNDERSTOOD RIGHT AWAY. THANK YOU SO MUCH FROM THE BOTTOM OF MY HEART REALLY

  • @vibe.check_failed
    @vibe.check_failed 4 หลายเดือนก่อน +2

    This is the only video on transduction I have found so far that ACTUALLY talks about everything we're studying. Thank you!

  • @nonamenoone3
    @nonamenoone3 3 ปีที่แล้ว +38

    Oh my god, I was just stating how I wish there was a video on this, thank you so much step in 4 weeks!

    • @nonamenoone3
      @nonamenoone3 3 ปีที่แล้ว +7

      came back, 1.5 weeks. prayers please

    • @CXY96
      @CXY96 3 ปีที่แล้ว +2

      How did it go? Any surprises?

  • @3catsand3humans
    @3catsand3humans 10 หลายเดือนก่อน +2

    Thanks a million… you just saved my brain😂😂

  • @aevrynmcalister8800
    @aevrynmcalister8800 4 หลายเดือนก่อน +2

    As a nursing student, I watch a LOT of educational videos, but this is the first that led me to actually comment. Very solid video, very helpful. You made a lot more sense than my professor explaining this topic, and I find your mnemonic memorable. Thank you!

  • @hehateme1187
    @hehateme1187 3 ปีที่แล้ว +101

    I just spent a half hour looking at this page in First Aid completely lost. I could kiss you right now.
    you had NO business going this hard 😩🔥

    • @laurabou1244
      @laurabou1244 3 ปีที่แล้ว

      omg where on the FA (page/ FA year)?

    • @hehateme1187
      @hehateme1187 3 ปีที่แล้ว +2

      @@laurabou1244 They barelyyyy talk about it. It's ridiculous. Page 337 in the 2020 edition.

  • @MoeKyawThu86IM1
    @MoeKyawThu86IM1 2 ปีที่แล้ว +31

    Thank you for your clear explanation. Just for the fact, i like to point out that MAP-kinase-kinase-kinase is called Raf, MAP-kinase-kinase is called Mek and MAP-kinase is called Erk. (You mentioned MAP-kinase-kinase-kinase controls Raf and so on at time 13:20 to 13:27).

    • @Viridian88
      @Viridian88 2 หลายเดือนก่อน +1

      Yeah, that actually confused me. Raf IS the MAP3K, like Erk is the MAP2K... He said it like if they were non enzymatic proteins being controlled by something else.

  • @sparkles2345
    @sparkles2345 2 ปีที่แล้ว +8

    OMG Thank you!! What my professor couldn't teach me in 1 month you taught me in 17 minutes!!

  • @anglaismedical5573
    @anglaismedical5573 2 ปีที่แล้ว +8

    We should call you Dr Big Picture! Thanks a million! I can never thank you enough for simplifying what seemed un-understandable

  • @a.masroor
    @a.masroor 3 ปีที่แล้ว +12

    Thank you so much. I never understood this for first two years of med school. Finally today I needed to understand this for pharmacology and YOU somehow sprinkled sense into it. THANKS A LOT ONCE AGAIN.

  • @anianoelle7033
    @anianoelle7033 3 ปีที่แล้ว +85

    i literally just decided i was going to take the Ls on these questions, and then BOOM! Dirty saves the day 🥳bring on the signal transduction q's IM READYYYYYY 😤

    • @Be1smaht
      @Be1smaht 3 ปีที่แล้ว +4

      Why take an L on anything dude?

    • @Be1smaht
      @Be1smaht 3 ปีที่แล้ว +1

      Get those pts. You know like 20 questions is the difference between like 50 points lol

    • @Be1smaht
      @Be1smaht 3 ปีที่แล้ว +1

      This is game day baby! Stay hungry

  • @yourfuturedocburenbeiya
    @yourfuturedocburenbeiya ปีที่แล้ว +2

    Love your channel & you deserve a million+ followers!! I couldn't thank you enough!!

  • @t-alimichael3363
    @t-alimichael3363 3 ปีที่แล้ว +7

    ..and my Phd professor making 6 figure income couldn’t explain it in 2 hours lecture-shame. Bless you Sir!

  • @adeelsajid995
    @adeelsajid995 3 ปีที่แล้ว +4

    OMG this is god sent!! Was in dire need of this!

  • @prestigehilary
    @prestigehilary ปีที่แล้ว +1

    15:45 so you end on a high note and feel like you dominated this video 😂😂. Reminds me of Yuval Harari's book, Homo Deus and all the talk about our biochemistry there.
    Thanks for the great video ❤

  • @dannyd9964
    @dannyd9964 3 ปีที่แล้ว +114

    You didn't talk about non receptor tyrosine kinase (the Jak/stat) which is driving me insane. Please help

    • @babahuusain9828
      @babahuusain9828 ปีที่แล้ว +12

      See medicosis Perfictionalis he explained this top clearly…. JAK GET PIG😂

    • @Zehra-s3e
      @Zehra-s3e 3 หลายเดือนก่อน +4

      Cytokine → Receptor → JAK → Phosphorylated STAT → Gene Regulation.

  • @mutazomer9143
    @mutazomer9143 2 ปีที่แล้ว

    it is important video for medical student, it,s help full and give good idea about signal transaction.

  • @hamzaanees2811
    @hamzaanees2811 11 หลายเดือนก่อน

    The only video on this topic that I like

  • @Afterburningyou
    @Afterburningyou 9 หลายเดือนก่อน +2

    Also, keep in mind everyone that:
    - increased levels of GTPase = decreased Gq/Gs/Gi activation.
    - if they talk about activation of a G-protein followed by a phospholipid cleavage = Gq pathway

  • @KinzaHussain
    @KinzaHussain 3 ปีที่แล้ว +13

    Wow I've been needing a mnemonic for thisss! Thank you!!! Do you have a video on the Heme synthesis pathway & porphyrias? I haven't found it and I can't think of a mnemonic! I always forget the steps for this pathway!

    • @DirtyMedicine
      @DirtyMedicine  3 ปีที่แล้ว +26

      Not yet, but it's one of the videos in my queue that should be coming soon. I've already done some of the slides

    • @Womanhu
      @Womanhu 2 ปีที่แล้ว +2

      He does now baby!!!

  • @prestigehilary
    @prestigehilary ปีที่แล้ว

    I don't comment on videos often, but damn.... thanks, man!!! ❤

  • @michaelekun3175
    @michaelekun3175 3 ปีที่แล้ว +10

    Hello! Thank you very much Mr dirty for this video it really helped me break down this complex topic uno something easily understandable with extra learning and I am hoping to see a topic on : apoptosis and necrosis on day arigatou go sai ma su and may God bless you😁

  • @kellyquiroz1595
    @kellyquiroz1595 5 หลายเดือนก่อน

    this was the clearest explanation!

  • @obioraokafor831
    @obioraokafor831 3 ปีที่แล้ว +1

    still doesn't get old. thanks

  • @AnaH-qu1eh
    @AnaH-qu1eh 3 ปีที่แล้ว

    BLESS U FOR MAKING THIS!!!! my exam is in two weeks!

  • @TanyiaDadbin
    @TanyiaDadbin ปีที่แล้ว

    So so grateful for your videos

  • @DRABENIDRLIDU-eh9yx
    @DRABENIDRLIDU-eh9yx ปีที่แล้ว

    Interesting presentation .Thank you so much .

  • @paulakuper6998
    @paulakuper6998 3 ปีที่แล้ว +22

    Hey! Thank you for your biochemistry videos they helped me a lot last semester. I wish you could do more videos like this one because it appears now in my molecular biology course and only you can save me from this awful course 🙏🏻🙏🏻🙏🏻

  • @grahampankratz2243
    @grahampankratz2243 3 ปีที่แล้ว +5

    Step in three days. Perfect timing, Dirty!

  • @hoang9682
    @hoang9682 3 ปีที่แล้ว +2

    It's comprehensive !
    Thanks a lot

  • @youssefhamdy6008
    @youssefhamdy6008 ปีที่แล้ว

    I promise I'll donate frequently once I get a job

  • @proghostlee2795
    @proghostlee2795 2 ปีที่แล้ว +1

    Wow! This is my tomorrow exam's test content!

  • @kokocipher
    @kokocipher 2 ปีที่แล้ว

    finally a video that connects Ras w/ Receptor TK.

  • @lightdarkequivalent7143
    @lightdarkequivalent7143 7 หลายเดือนก่อน

    3 years later and your video unironically made me enjoy this lmfao

  • @oyon7760
    @oyon7760 หลายเดือนก่อน

    Thanks for the lesson

  • @marziasahebzada4096
    @marziasahebzada4096 ปีที่แล้ว

    Brilliant video! 👏👏👏👏👏

  • @solsoblue2297
    @solsoblue2297 3 ปีที่แล้ว

    Dirty, T_TI love you so muchhhhhhhhhh. You save me from a mess!!!
    finally!!!

  • @priyankarait3733
    @priyankarait3733 3 ปีที่แล้ว +2

    Ras is activated by grb+sos
    Gdp - gtp is used in gpcr but in rtk it's different 😬😬

  • @luiseldulcimente6633
    @luiseldulcimente6633 4 หลายเดือนก่อน

    Wow I like me a lot this one video.i am pharmacist especiallized in Pharmacokinetics

  • @__-lo7yt
    @__-lo7yt ปีที่แล้ว

    OMG thank you sooooo much!!!
    Really appreciate your help.

  • @BellaVevo08
    @BellaVevo08 2 ปีที่แล้ว

    You are amazing

  • @milaroiron4158
    @milaroiron4158 ปีที่แล้ว

    you saved my life thank you

  • @Elementalinsights-R
    @Elementalinsights-R 2 ปีที่แล้ว

    Thank you. You did an amazing job

  • @alvarosoria8787
    @alvarosoria8787 3 ปีที่แล้ว

    just what i neeeded!!! thank u

  • @srushtipatil6739
    @srushtipatil6739 6 หลายเดือนก่อน

    Thank you so much! It really helped!

  • @rufinamenezes7712
    @rufinamenezes7712 9 หลายเดือนก่อน

    Thank you very much for your video. It was very helpful

  • @mohammedalrubaiaan9138
    @mohammedalrubaiaan9138 ปีที่แล้ว +1

    a mnemonic for the substrates was literally layed out for us, I dont know if he didnt mention it because it was obvious and everyone knows them or if it was seriously missed. its the first letter of all substrates in the same order he had in the video
    for G protein coupled receptors Gs and Gi the substrates are: FLAT CCHHAMP GG. or FLAT CHAMP cggh (pronounced sugah) the 2 Gs can remind you that its Gs AND Gi and the theme of things in pairs of 2 should remind you that its H2 and ADH V2
    for Gq: GOAT HAG , there is only 1 goat so its linked to V1 and H1
    for RAS: remember its associated with growth and insulin is an anabolic peptide + Growth factors. letters are random IIPFE
    cGMP; its associated with dilators as he mentioned. NO ANP BNP and Endothelial derived RELAXATION factor are all dialators

  • @TheodoreAnglas
    @TheodoreAnglas หลายเดือนก่อน

    Professor of biochemistry

  • @ambreensabah3758
    @ambreensabah3758 3 ปีที่แล้ว +1

    Thank you so much....you are blessing👍😀

  • @bisolailias3820
    @bisolailias3820 ปีที่แล้ว

    Excellent.

  • @PS-pr5py
    @PS-pr5py 3 ปีที่แล้ว +3

    all killa no filla! thanks!

  • @tariqtariq3208
    @tariqtariq3208 3 ปีที่แล้ว +4

    thanks you. do you have any good way of remembering the hormones related to each pathway

    • @actionman4593
      @actionman4593 3 ปีที่แล้ว +9

      For IP3 mediated: GOAT HAG:- GnRH, Oxytocin, ADH V1, TRH, Histamine H1, Gastrin
      For cAMP: FLAT CHAMPs CHuGG:- FSH, LH, ACTH, TSH, CRH, Histamine H2, ADH v2, MSH, PTH, Calcitonin, hCG, Glucagon, GHRH

    • @koushikkarthikeyan156
      @koushikkarthikeyan156 3 ปีที่แล้ว

      @@actionman4593 legend

  • @joshuagonzalez4933
    @joshuagonzalez4933 3 หลายเดือนก่อน

    Great video

  • @dickensochieng3256
    @dickensochieng3256 ปีที่แล้ว

    Superb

  • @duruemmanuel-up2hh
    @duruemmanuel-up2hh 7 หลายเดือนก่อน

    Awesome video...❤ ...BUTTT!!!!!!
    Why didn't you just save us the stress of checking the abbreviations 😢
    However...10/10

  • @blackbeltendcrinology
    @blackbeltendcrinology 3 ปีที่แล้ว

    Thank you so much Dirty!!

  • @albaraahariri7009
    @albaraahariri7009 2 ปีที่แล้ว

    You are the best bro

  • @josephenricdy4552
    @josephenricdy4552 3 ปีที่แล้ว +1

    Thanks!

  • @lukehumphrey1911
    @lukehumphrey1911 ปีที่แล้ว

    I thoughts ras was activated by GEF which is activated by SOS bound to grb2 which is bound to the rtk

  • @pallavir4822
    @pallavir4822 3 ปีที่แล้ว +1

    Thank you so much sir . It was very helpful video 🙏🙏

  • @carolinaferraz255
    @carolinaferraz255 2 ปีที่แล้ว

    awesome video!

  • @igornarciso2666
    @igornarciso2666 2 ปีที่แล้ว

    Great video! thank you for that!

  • @noufalnasser568
    @noufalnasser568 2 ปีที่แล้ว

    Nice work

  • @gregoriocassini6620
    @gregoriocassini6620 2 ปีที่แล้ว

    thank you this video was amazing

  • @Soriyou3
    @Soriyou3 3 ปีที่แล้ว +6

    Thank you so much for this video. Can you please make a video on genetic/molecular markers for cancers? Also a video on general immunology would be helpful. Thank you.

  • @Ellissa-cq2vj
    @Ellissa-cq2vj 2 หลายเดือนก่อน +1

    may God bless you, may your pillow be cold on both sides at night when you sleep.

  • @fatimasuleman1980
    @fatimasuleman1980 ปีที่แล้ว

    Thank you so much

  • @AVSS2023
    @AVSS2023 3 ปีที่แล้ว

    Thank you so much for this video

  • @cardiocosmos
    @cardiocosmos 2 ปีที่แล้ว

    Thank you! Very helpful!

  • @kim_398
    @kim_398 9 หลายเดือนก่อน

    Any video on cytokine receptors and jak/stat pathways

  • @kinolgum
    @kinolgum หลายเดือนก่อน

    sorry to be redondant but thank you SO MUCH!! (also a note... about the G protein and alpha subunit, are you sure it's GDP into GTP and not the other way around?)

  • @nabimanyaconrad9811
    @nabimanyaconrad9811 2 ปีที่แล้ว

    thank you so so much🙏

  • @cayladoo_1
    @cayladoo_1 2 ปีที่แล้ว

    amazing!

  • @curiouscat1487
    @curiouscat1487 3 ปีที่แล้ว

    I LOVE THIS!!!!

  • @areejkhatib9095
    @areejkhatib9095 3 ปีที่แล้ว

    Great one!

  • @farhaahmed6092
    @farhaahmed6092 8 วันที่ผ่านมา

    Does anyone have a pneumonic for remembering hormones to individual pathways 😢

  • @alvanhamisi8271
    @alvanhamisi8271 7 หลายเดือนก่อน

    thank you😊

  • @snehjitbose
    @snehjitbose 2 ปีที่แล้ว

    Thankyou Sir.. much obliged 😀🙏🏻

  • @ginamarie7603
    @ginamarie7603 ปีที่แล้ว

    Thank you

  • @nived8476
    @nived8476 2 ปีที่แล้ว +2

    His Mickey Mouse-sounding impression of us is spot on lol

  • @kikithepupper6774
    @kikithepupper6774 3 ปีที่แล้ว +1

    when I can't remember the Gas activates the Adenyl Cyclase pathway, I think of that song GAS GAS GAS I'm gonna STEP ON THE GAS, which gets the adenyl cyclase pathway going...

  • @lukekintsukuroi2383
    @lukekintsukuroi2383 3 ปีที่แล้ว

    neat and tidy! cheers, my duuude.

  • @monisiay
    @monisiay 2 ปีที่แล้ว

    I love this video

  • @xaaboopinkly
    @xaaboopinkly 3 ปีที่แล้ว

    Huge thanks sir!

  • @wex_0098
    @wex_0098 6 หลายเดือนก่อน

    Do beta blockers block the Gs pathway preventing it from occurring? Or do they somehow activate the G inhibitory pathway?
    How does the cell know if the alpha subunit is supposed to activate Gi or Gs?

  • @drkaymd
    @drkaymd 3 ปีที่แล้ว

    Saviour saviour 💕💕💕💕💕💕💕

  • @USMLE_Mastery
    @USMLE_Mastery 8 หลายเดือนก่อน

    There's absolutely no errors, in this video and the entire content of this video is relevant in (May 14) 2024, right?

    • @USMLE_Mastery
      @USMLE_Mastery 8 หลายเดือนก่อน

      Because I'm ready to memorize this for Step 1

  • @YourIMGguru
    @YourIMGguru ปีที่แล้ว

    but what about janus kinase receptors? Jak-stat?

  • @HankFuller333
    @HankFuller333 3 ปีที่แล้ว

    Thank you!

  • @vidhu999
    @vidhu999 8 หลายเดือนก่อน +2

    For ip3 - Goa ghat

  • @parisarezvani4012
    @parisarezvani4012 3 ปีที่แล้ว +1

    Thanks for this great video, but as a question,Angiotensin2 signaling
    doesn't work through Gs?

  • @-REYO-
    @-REYO- ปีที่แล้ว

    Thank you that is greaaaaaat

  • @JPlus-qm8je
    @JPlus-qm8je 2 ปีที่แล้ว

    I thought ERK is MAP Kinase? So MAP kinase kinase controls the phosphorylation of ERK because it is the kinase for MAP kinase.

  • @Be1smaht
    @Be1smaht 3 ปีที่แล้ว

    Good video

  • @bryanredmond4748
    @bryanredmond4748 3 ปีที่แล้ว +5

    New Dirty?! ITS GONNA BE A GREAT DAY!

    • @anianoelle7033
      @anianoelle7033 3 ปีที่แล้ว +1

      ok Xavieriteeeee!!! and this vid def saved my life!

    • @bryanredmond4748
      @bryanredmond4748 3 ปีที่แล้ว

      @@anianoelle7033 Hey Ania, It is literally amazing!

    • @sadhrahamza
      @sadhrahamza 3 ปีที่แล้ว +1

      yesssir!

    • @bryanredmond4748
      @bryanredmond4748 3 ปีที่แล้ว

      @@sadhrahamza once its up then its stuck!

  • @AgustinaArce-ne2lt
    @AgustinaArce-ne2lt 9 หลายเดือนก่อน

    I wish i could make my own medical school and hire you as a professor

  • @yusra5833
    @yusra5833 ปีที่แล้ว

    THANKYOUUUUU