Gluconeogenesis (EVERYTHING YOU NEED TO KNOW BIOCHEMISTRY MCAT)

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  • เผยแพร่เมื่อ 23 ส.ค. 2024
  • Below is a video link that goes over every single major metabolic pathway you need to know for the MCAT!!
    • EVERY SINGLE METABOLIC...

ความคิดเห็น • 18

  • @zazzawi0099
    @zazzawi0099 2 หลายเดือนก่อน +2

    GOD BLESS YOU!! Best of luck for everyone taking MCAT

  • @DrMahmoudinshallah
    @DrMahmoudinshallah 24 วันที่ผ่านมา

    fructose-2,6-bisphosphate (F-2,6-BP) is the enzyme that inhibits Gluconeogenesis.
    Thank you for your video

  • @gualbertoporteladarosa8802
    @gualbertoporteladarosa8802 2 ปีที่แล้ว +11

    All of this studying for the MCAT is not helping to keep my brain happy.

  • @uchechinwaneri1003
    @uchechinwaneri1003 5 ปีที่แล้ว +24

    I think you meant fructose 1, 6 bisposphatase for the reverse enzyme of step 3

    • @Neutron-un7yx
      @Neutron-un7yx 4 ปีที่แล้ว

      Yes, you're right.

    • @bryanh8292
      @bryanh8292 2 ปีที่แล้ว +1

      Yep F2,6-BP activates PFK so glycolysis can occur

    • @adelrizk5594
      @adelrizk5594 ปีที่แล้ว +1

      i was looking for this comment, i test on friday and was trippin for a sec but otherwise stellar video!

  • @ananyae.1597
    @ananyae.1597 2 ปีที่แล้ว

    I love when you say "well NO THAT DOESN'T MAKE ANY SENSE" thank you!!

  • @KathrynCreighton
    @KathrynCreighton ปีที่แล้ว +1

    Hi correction! almost positive its Fructo 1,6 bisphoshotase that is the work around in gluconeogenesis. Fructo 2,6 bisphosphotase stimulates PFK, increasing glycolysis. Love your channel just wanted to bring this to your attention

    • @sciencesimplified3890
      @sciencesimplified3890  ปีที่แล้ว

      Hey sorry, I’m a bit rusty on the topic, but my recollection was that its fructose 2,6 bisphosphatASE (enzyme) that degrades fructose 2,6 bisphosphate (small molecule)? Which then allows fructo 1,6 bisphoohatASE (gluconeogensis enzyme) to do gluconeogensis? I remember this was genuinely one of the most confusing topics for the MCAT but keeping a close eye on the ASE vs ATE suffix is the difference in this example between an enzyme or a small molecule? I have a video that illustrates this the one about glycolysis gluconeogensis regulation enzymes

  • @grahamwegner4512
    @grahamwegner4512 4 ปีที่แล้ว +4

    Well explained. Thank you

  • @gartyqam
    @gartyqam ปีที่แล้ว +3

    you should go into a bit more depth about the specific enzymes of gluconeogenesis (Pyruvate carboxylase, PEPCK, fructose 1,6-bisphosphatase, and glucose 6-phosphatase.

    • @sciencesimplified3890
      @sciencesimplified3890  ปีที่แล้ว

      Yeah, one day I plan to remake these videos in better quality.. and I was planning to go over key enzymes particularly rate limiting and key regulator step enzymes..

  • @meltemtutar4673
    @meltemtutar4673 ปีที่แล้ว

    Thank you!

  • @Obamnaz
    @Obamnaz 2 ปีที่แล้ว

    I was reading acetyl CoA stimulates pyruvate carboxylase. How does that work??

  • @namthienvo2205
    @namthienvo2205 2 ปีที่แล้ว

    Isnt it glucose-6phosphatase in comparison to hexokinase

    • @sciencesimplified3890
      @sciencesimplified3890  2 ปีที่แล้ว

      Can I ask specifically what do you mean? Was there something I said that was confusing?

    • @meltemtutar4673
      @meltemtutar4673 ปีที่แล้ว

      @@sciencesimplified3890 around minute 2:38 you wrote fructose 6 phosphatase as the enzyme that reverses the first step of glycolysis. But it's glucose 6-phosphatase I believe