Getting Oxygen: Myoglobin vs. Hemoglobin

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  • čas přidán 27. 07. 2024
  • Getting the Oxygen: Myoglobin vs. Hemoglobin. Explores the structure and binding affinity of these two oxygen-transporting proteins. How are they similar and how are they different? How does PO2 and blood pH affect them? FIND OUT NOW!!!
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Komentáře • 76

  • @graceusa3942
    @graceusa3942 Před 3 lety +7

    This teaching is so good. I love it. You helped with my learning about Hemoglobin and myoglobin so much. Thanks a million.

    • @Penguinprof
      @Penguinprof  Před 3 lety

      You're very welcome! Glad it was helpful.

  • @andrzejszydermann5914
    @andrzejszydermann5914 Před 10 lety +10

    Informative, to the point, concise - thank you for this!

  • @alexmamoga
    @alexmamoga Před 10 lety

    Literally one of the best videos I've seen so far! Thank you!

  • @DreamBelief
    @DreamBelief Před 9 lety

    Thanks so much. I tried looking up a few explanation of this and yours explained everything in a straight forward and order manner.

  • @gabicuriano1262
    @gabicuriano1262 Před 7 lety

    Very clear and straight to the point. The animation was a great idea. It helped me understand a lot more. Thank you so much!!

  • @HxAlabdulla
    @HxAlabdulla Před 9 lety +5

    great.. your sound is clear

  • @lamhoyin166
    @lamhoyin166 Před 5 lety

    i love the way that u explain some ideas
    it made me understand more

  • @LindseyLovesSinging
    @LindseyLovesSinging Před 9 lety

    Thank you for the straightforward and informative presentation! It has helped cement some concepts I'm learning in Biochemistry!

  • @mavischun2660
    @mavischun2660 Před 6 lety

    This is a super good and clear explanation! Didnt understand the bohr shift until i listened to your video. Thanks🙏🏽🙏🏽☺️👍🏼

  • @dialed.in.autohaus
    @dialed.in.autohaus Před 8 lety +2

    love the conciseness and how well explained the concepts were. Thank you!

    • @Penguinprof
      @Penguinprof  Před 8 lety +1

      +Timsterfied Thank you for watching! I'm so glad you found it helpful.

  • @happyday2go
    @happyday2go Před 9 lety

    Penguin Professor, you are gifted with an amazing voice that helps me listen to this information much better than the professor in school. It just made me think more about how there are many other factors that can make teaching better.

  • @annacho6462
    @annacho6462 Před 4 lety

    Learning this in biochem rn. Thank you for your video! Helped me understand this concept well

  • @MarioLoeraJrMALJR
    @MarioLoeraJrMALJR Před 4 lety

    BRILLIANT! Great presentation. Thank you!!

  • @Fluviblue
    @Fluviblue Před 12 lety

    this was really helpful to me. thank you for posting!

  • @waikesaraged.7517
    @waikesaraged.7517 Před 2 lety

    This video was very helpful. Thanks much for your clear explanation helps me to understand the binding affinity between the Hb and Mb ... Once again thank you so much...

  • @sl2329
    @sl2329 Před 9 lety

    I love your presentation style, good voice inflection and organization. Your points were very clear.

  • @shuroukzakiaazzo6702
    @shuroukzakiaazzo6702 Před 7 lety

    the best explanation ever. Thank you!

  • @sarooomar1D
    @sarooomar1D Před 6 lety

    Thank youuu very much I found this SUPER HELPFUL ❤️🙏🏽

  • @rlafhaks
    @rlafhaks Před 11 lety

    Thank You PenguinProf
    That was extremely clear and helpful I actually understood everything in the first go

  • @tracykovaleski7128
    @tracykovaleski7128 Před 9 lety

    I love your videos :) Thanks for sharing your love of learning and teaching. I have an idea for this video.. With your taxi cab analogy you could teach about the Bohr and Haldane effects. With the Bohr effect- the taxi drops off oxygen and picks up CO2 (if I understand it correctly of course ;)).

  • @nastyNizzle34
    @nastyNizzle34 Před 11 lety

    well done. the software is very helpful in your demonstration!! thank u

  • @1490063
    @1490063 Před 8 lety

    made it very clear. thanks

  • @isaiahmoger3225
    @isaiahmoger3225 Před 9 lety

    beautiful. thanks much! i love the slider demo at the end! Another term which helped me understand the topic more fully was "homotropic" which helps explain the sigmoidal shape of the hemoglobin curve. homotropic ~"attracting the same"~ is that characteristic which makes the second and third O2's easier to bond. I can't explain it too well but maybe thePenguinProf can!

  • @nursyafinazhazahar3387

    Thank you so much!!!!!!!!!!!!!!! This video really helps me :D May God bless ya!

  • @farahkaragholi
    @farahkaragholi Před 10 lety +1

    you made my life easier ! thanks

  • @meetan-
    @meetan- Před 10 lety

    Good presentation very useful thanks. ...

  • @DrMungli
    @DrMungli Před 12 lety

    Great video professor, I like your videos which are informative and great source of learning..

  • @ch.praveenkumar3771
    @ch.praveenkumar3771 Před 8 lety

    awesome graphical explanation......

  • @stevo36ify
    @stevo36ify Před 12 lety +1

    Excellent stuff, prof! Thanks! Do you ever do videos pertaining to exercise physiology, such as VO2 max, lactate threshold, ventilatory threshold, or anaerobic threshold? Or perhaps energy systems? Thanks again!

  • @nehap4769
    @nehap4769 Před 6 lety

    Amazing. Thanks !

  • @ivansilva7631
    @ivansilva7631 Před 6 lety

    Awesome. Thanks for the simple and clear explanation. :-)

  • @jiangfengchu5890
    @jiangfengchu5890 Před 5 lety

    Great video, just wish you discussed the implications of the Bohr effect and how it causes release of oxygen in oxygen-deficient tissues

  • @shiilovesdogs
    @shiilovesdogs Před 7 lety

    Hi thank you so much for your videos they are so helpful! I'm currently taking biochemistry and I was wondering if you plz cover more topics for that course? :)

  • @arielasturias141
    @arielasturias141 Před 10 lety

    Thank you!

  • @baburo101
    @baburo101 Před 11 lety

    thnks... more vids plz

  • @memorycardslut
    @memorycardslut Před 11 lety

    kickass graph!!!

  • @Mayowa1994
    @Mayowa1994 Před 6 lety

    Yea. You’re amazing

  • @aleynacabuk7352
    @aleynacabuk7352 Před 2 lety

    thank you teacher it was wonderful

  • @Samara8552
    @Samara8552 Před 12 lety

    wow its amazing how simple you made this thank you. My professor did NOT explain it like this and made it ridiculous to understand in biochem. I wish you were teaching my class! I dont see whats wrong with explaining things in a simple way if possible!

  • @lizmay3
    @lizmay3 Před 7 lety

    Thanks!

  • @mohammedfaiq5620
    @mohammedfaiq5620 Před 8 lety

    Thank you so much for your explanation and make it easy to understand

    • @Penguinprof
      @Penguinprof  Před 8 lety +1

      +mohammed faiq I'm so glad to hear - thanks for watching!

  • @Isteshhad
    @Isteshhad Před 9 lety +1

    amazing.

  • @ivanpanic63
    @ivanpanic63 Před 6 lety +1

    Can u please tell me how to tell difference betwen *myoglobin* and *blood* ? I need to know when i eat the meat how to prepare them.
    Thanks in advance,exelent video :)

  • @kishorekumaraindala1587

    tq...

  • @criiistiiihellooo
    @criiistiiihellooo Před 11 lety

    LOVE THE VOICE :D

  • @KJKP
    @KJKP Před 6 lety

    Would be interesting to see saturation down around pH 3.... a condition highly correlated with cancer.

  • @sospeterkidasso8826
    @sospeterkidasso8826 Před 9 lety

    Woow amaizing !

  • @Mr10minutes
    @Mr10minutes Před 6 lety

    Can we increase the amount of hemoglogine and myoglobine like marine mammals somehow ?

  • @nyclear
    @nyclear Před 11 lety +1

    increasing pO2 is really just saying/ a measurable way to say you are adding oxygen? More O2 means increase in pO2? And is there a part 2 video that describes what the physiological advantage of Hemoglobin's Borr shift and the advantage of Myoglobin having no Borr shift? Thanks. I just want to relate this to practical human physiology

  • @qlagertha6814
    @qlagertha6814 Před 5 měsíci

    Thankyou So so muchhh❤❤❤❤

  • @lizmay3
    @lizmay3 Před 7 lety

    Very nicely done! Can you explain what the big physiologic advantage is when the Bohr effect occurs? I could not understand why a decrease in pH that leads to a decrease in oxygen carrying capacity would be an advantage. Thanks1

    • @Penguinprof
      @Penguinprof  Před 7 lety +1

      A drop in pH is usually due to an increase in anaerobic metabolism; when that occurs, the cells need more O2, so the increased unloading by Hb is of great benefit.

  • @melaniiiee
    @melaniiiee Před 5 lety

    I'm from Germany and we have to explain the exact same graph as a homework, so thank you for your great video, because I didn't really find a video in german about it xd

  • @ryu235
    @ryu235 Před 3 lety

    love it

  • @Jumboo364
    @Jumboo364 Před 9 lety

    Can you come teach my biochem class at the university of utah ;) Thank you!

  • @Mr10minutes
    @Mr10minutes Před 6 lety

    If the PH goes higher and make your blood more Alkaline, does hemoglobine will bond even more with the oxygen ?

    • @LegeFles
      @LegeFles Před 6 lety

      Blue-Immersion Freediving probably, because there is competition between H+ and O2

  • @Olenka79
    @Olenka79 Před 7 lety

    Just saw my blood test about my Myoglobin being high, can you please explain it?

    • @Penguinprof
      @Penguinprof  Před 7 lety

      I cannot provide medical guidance here - please visit a site like the National Library of Medicine for easy to understand explanations of medical tests and what results can mean. medlineplus.gov/ency/article/003663.htm

  • @Inspireflyer
    @Inspireflyer Před 8 lety

    I normally don't like things because I'm too lazy to press the like button, but when I saw those cartoons, I immediately liked.

    • @Penguinprof
      @Penguinprof  Před 8 lety +1

      +IamSidetracked Too lazy to press the LIKE button had me laughing out loud! Thanks for watching (and for the heavy finger lifting involved!!!) :)

  • @lennardschlor3183
    @lennardschlor3183 Před 7 lety

    Why is Myoglobin in muscels more effective than Hemoglobin?

    • @Penguinprof
      @Penguinprof  Před 7 lety +1

      It isn't more effective - it's just different; Mb has a higher binding affinity at low PO2s (due to structure) and it is not pH sensitive (again, due to structure).

  • @MyBikEtube
    @MyBikEtube Před 11 lety

    Extra Like for being a LOST fan. caught the signature sound towards the end of the video.

  • @nupurg1234
    @nupurg1234 Před 8 lety

    I LOVE YOU SO MUCH THANKS OMFG

    • @Penguinprof
      @Penguinprof  Před 8 lety +3

      THANK YOU SO MUCH!!!! I LOVE YOU TOO!

  • @dacosta5010
    @dacosta5010 Před 11 lety

    Why can't you be my Bio Chem Professor?

  • @peterkuzmin8624
    @peterkuzmin8624 Před 11 lety

    like x100

  • @pinkymixology4965
    @pinkymixology4965 Před 6 lety

    I hate organic chemistry. The head of the department said women shouldn't be scientists because they are "too emotional" and even though I recorded him saying that, he had tenure, so the University SUNY Albany did NOTHING

  • @michaelbradshaw9381
    @michaelbradshaw9381 Před 11 lety

    Unfortunately boring!

  • @ericksc1924
    @ericksc1924 Před 8 lety

    Thanks so much! Learning about the lungs in Exercise Physiology, and this rocks!