Nonoxidative Phase of Pentose Phosphate Pathway

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  • Опубликовано: 26 июл 2015
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Комментарии • 126

  • @Ali-zy2qj
    @Ali-zy2qj 8 лет назад +221

    This video needs at least a million more views and 500K of them should be from my Biochem Professor.

  • @MariaAlvarado-sd6nf
    @MariaAlvarado-sd6nf 8 лет назад +139

    You are so far the best Biochemistry professor i've ever, ever seen. On behalf of biochemistry students, sincerely, thank you.

    • @nshaibu11
      @nshaibu11 3 года назад

      Really appreciate you

    • @letscollect7875
      @letscollect7875 3 года назад

      Mam 💞🌸

    • @footgoodball107
      @footgoodball107 3 года назад

      Shomu and the Ninja guy are really good too. For me Shomu is the best

    • @daughteroftheking3220
      @daughteroftheking3220 Год назад

      He is the only one that got me through physics seriously I can’t thank him enough. Saying thank you doesn’t do enough justice for us all. We owe him all our wasted tuition from university.

  • @fuzzykitten8
    @fuzzykitten8 8 лет назад +116

    These videos don't teach memorization of biological pathways but rather offer a complete and thorough understanding of them. I cannot emphasize enough how great all these videos are.

    • @AKLECTURES
      @AKLECTURES  8 лет назад +14

      Thank you for your kind words Caroline!

  • @alexxchavezee
    @alexxchavezee 7 лет назад +31

    Dude, you're seriously a better teacher than my university level PhD professor. Thank you, so much and I hope you're getting well paid for this.

  • @rutabatariq3005
    @rutabatariq3005 8 лет назад +17

    Having studied under an educational system that only focuses on cramming the textbooks' written words none of my teachers ever focused on actually explaining to us any topic conceptually. I just cannot thank you enough for these lectures! May the carbs lipids and proteins forever be in your favor!

  • @recaguicla
    @recaguicla 8 лет назад +12

    You just compressed our one hour lecture in college biochemistry into 11 minutes. You are a wonder worker. *thumbs up*

  • @tammybush3162
    @tammybush3162 8 лет назад +9

    Absolutely superb! Thanks for clarifying all the steps and retracing it all back to glycolysis! What a relief to finally understand!

  • @NipomDutta
    @NipomDutta 8 лет назад +21

    My biochem teacher needs to learn something from this tutorial video...LOL

  • @sameerapinky2995
    @sameerapinky2995 5 лет назад +2

    In step-1,,, product of oxidative phase is not
    RIBOSE-5 PHOSPHATE it is RIBULOSE -5 PHOSPHATE it is futher converted to ribose -5- phosphate ,,,,,,,plz check ,,,,,,ur videos are sooo amazing and worth watching , time saving, and builds gud and clear concepts. Tqqq sooo much

  • @kakossniper
    @kakossniper 6 лет назад +2

    I learned more in this 11 minute lecture than I have all semester from my professor who graduated from Yale. Thank you AK and God Bless you!

  • @susana2952
    @susana2952 8 лет назад +2

    Honestly I almost gave up on biochem until I stumbled upon your video... Purely genius, I swear you have this gift on knowing how to deliver the information to others in which I'm pretty sure my professors lack in that department. Even the way you write down everything on your board is very organized and helpful.
    A million thank you wont suffice to express my gratitude.

  • @maryc5905
    @maryc5905 8 лет назад +2

    This video is a lifesaver!! I spent 4 hours trying to study the PPP from my textbook/lecture notes getting no where. this video is AMAZING!!!!!!!!

  • @franklinemathews3320
    @franklinemathews3320 Год назад +1

    I've been in a lot of RUclips lectures on bchem and just to say you are the best

  • @Ilya2193
    @Ilya2193 7 лет назад +1

    This is absolutely awesome. No need for pneumonic devices when you actually understand everything that is going on. Well done!

  • @onyemachibueze6538
    @onyemachibueze6538 2 года назад +1

    Indeed you are by far the best BCH professor I've ever seen. Thank you sir

  • @MMaged-mw1yh
    @MMaged-mw1yh 7 лет назад

    I have never felt more enlightened in my life. I've been putting off the PPP lecture for so long because every time I open it I get demotivated. This has helped me greatly, thank you!

  • @GunCops
    @GunCops 6 лет назад +21

    I am sorry, but i think you've made a mistake in step one. The Oxidative phase produces Ribulose-5-P, which becomes a Ribose-5-P and then Xylulose-5-P, via Epimerase activity.

    • @footgoodball107
      @footgoodball107 3 года назад +1

      I have been scratching my head too

    • @kaylaprinsloo-steiner9437
      @kaylaprinsloo-steiner9437 2 года назад +1

      This is the NONoxidative phase of the PPP. He said the first reaction in step 1 was the exact reverse step of the final step during the oxidative phase. Not a mistake

  • @jonathanmwela409
    @jonathanmwela409 2 года назад +2

    Ak lectures never disappoint

  • @billcatherine4678
    @billcatherine4678 7 лет назад

    Oh my God. I love this. I'm not sure I ever would have understood such complex pathway with my lecturer's teaching. Sir, you're the best. Love you!

  • @mykeprior3436
    @mykeprior3436 7 лет назад

    These lectures are like cliffnotes to a very intense chemical world.
    Super incredibly useful, you are an excellent teacher.

  • @brucetawil7238
    @brucetawil7238 6 лет назад

    This video saved my life. Thanks for posting! 10/10

  • @fahamidapuspa2569
    @fahamidapuspa2569 2 года назад +1

    You're such a genius! Your teaching level and understanding capacity always surprise me. I am really inspired!! I wish if i could be tutored by you...
    Btw i appreciate you much.

  • @jihosohn3995
    @jihosohn3995 8 лет назад +12

    Thanks Dr. AK!

    • @AKLECTURES
      @AKLECTURES  8 лет назад +16

      +Jiho Sohn This comment definitely gave me the biggest smile! :-D

  • @eirinlandsem9960
    @eirinlandsem9960 6 лет назад

    You are a life saviour! Thank you so much.

  • @alisonrowe8217
    @alisonrowe8217 8 лет назад

    Thank you, your lectures have really helped me understand the PPP xxx so grateful.

  • @bujomwangi7898
    @bujomwangi7898 4 года назад +1

    perfect lesson,thank you so much....best teacher i have ever meet

  • @davidliu3128
    @davidliu3128 5 лет назад

    This series of videos are so helpful and I really wish I have gone through these videos before my biochemistry test.

  • @francesp1423
    @francesp1423 7 лет назад

    Thank you!!! :) These videos are extremely helpful.

  • @Emeka360
    @Emeka360 4 года назад

    unbelievable truly simplified.I've never liked this pathway before now thankyou

  • @pauleata2011
    @pauleata2011 7 лет назад

    You make this look easy, thank you! :D

  • @missblondie004
    @missblondie004 8 лет назад +1

    His videos are amazing! I wish he was my lecturer!

  • @georgebrown3196
    @georgebrown3196 7 лет назад

    Your videos have really being helpful. Thanks a lot.

  • @gddttop2271
    @gddttop2271 8 лет назад

    Thank you for all this hard work .

  • @galaxie0709
    @galaxie0709 7 лет назад +4

    Great great lectures... I wouldn't have passed my biochemistry class without your videos!! One thing I just want to point out in this video is that on step 4, I believe xylulose-5-phosphate has been drawn incorrectly? 5th carbon should have OPO3^-2 rather than OH... Please correct me if I am wrong!

  • @karenbeard7040
    @karenbeard7040 7 лет назад

    Another brilliant video, thank you so much! :)

  • @muzhdaghaznawi1172
    @muzhdaghaznawi1172 6 месяцев назад

    it's 2024 but I still watch your videos, thank you for this (💜)
    I hope you're well enough.

  • @smdr5576
    @smdr5576 3 года назад

    AMAZING!!!!!! Finally understood this, thanks a lot man

  • @gddttop2271
    @gddttop2271 8 лет назад

    Thank you for all this hard work

  • @faryaarshad9846
    @faryaarshad9846 6 лет назад

    You're simply the best!!

  • @jaikumarsagar
    @jaikumarsagar 7 лет назад

    Mind blown...Its a very beautifully orchestrated explanation... Its amazing Thank you

  • @mushi9891
    @mushi9891 6 лет назад

    You're so far better than my biochemistry teacher. Thanks a lot for your web-lectures. :)

  • @jchae9820
    @jchae9820 4 года назад

    idk how to thank u enough for ur great explination u saved me

  • @corianderfish1999
    @corianderfish1999 7 лет назад

    Thank you so much , these videos literally save my grade.....

  • @user-ei4mw2fg5r
    @user-ei4mw2fg5r 6 месяцев назад

    Best explanation I've heard

  • @AWinterRose
    @AWinterRose 7 лет назад

    Thank you sooo much! Your videos have been extremely helpful to me 😀

  • @franknikie438
    @franknikie438 4 года назад

    I was struggling to understand that but I'm happy for you thanks for your support

  • @acineful
    @acineful 8 лет назад +1

    YOU ARE THE BEST !!!!!

  • @nimraaslam7715
    @nimraaslam7715 8 лет назад +1

    Excellent!!!!!

  • @sakshisood7108
    @sakshisood7108 5 лет назад

    Thank you..u answered all.my question wdout any even askn..
    Thanks thanks...u r amazing teacher.

  • @janakobrosli5163
    @janakobrosli5163 3 года назад

    COULDN’T THANK UUU ENOUGH!!!

  • @Rivin04
    @Rivin04 8 лет назад

    Love these videos! Thanks a lot Sir! :)

  • @jumadavid1795
    @jumadavid1795 9 лет назад +1

    yeah ts very usefull....I like the way ts organised...

  • @brianodugu8489
    @brianodugu8489 6 лет назад

    What a wonderful lecture, thanks to AK.... Learning from Kenya

  • @zainabali2062
    @zainabali2062 5 лет назад

    You are the best lecturer l' ve ever seen ☹ thanks a lot you are the best

  • @tuyambekahashipala2831
    @tuyambekahashipala2831 7 лет назад

    You are just a blessing to my life !!😚
    I keep passing because you teach very well. God bless you

  • @japan1001ify
    @japan1001ify 2 года назад

    Excellent presentation

  • @majdal-sous9495
    @majdal-sous9495 5 лет назад

    lifesaver! thank you!!

  • @delanhassan8112
    @delanhassan8112 6 лет назад

    Beautiful thanks Dr.🖤

  • @ahmedaymen9464
    @ahmedaymen9464 7 лет назад

    you are the best.... thank you AK...go on

  • @whitephoenixofthecrown2099
    @whitephoenixofthecrown2099 5 лет назад

    you sir just saved my life

  • @broccoli3978
    @broccoli3978 5 лет назад

    You're so talented!

  • @hossein1598
    @hossein1598 5 лет назад

    You are savier of my medical carier thanks ❣❤

  • @sara-gw4dy
    @sara-gw4dy 6 лет назад

    Thank you professor my god blessing be with you

  • @bankebiharivats664
    @bankebiharivats664 4 года назад

    Really nice

  • @mariambassam7711
    @mariambassam7711 3 года назад

    THANKS FOR THIS GREAT VIDEO ❤❤

  • @rereadil4077
    @rereadil4077 8 лет назад +1

    you're so great 😢😢

  • @kytralivis7609
    @kytralivis7609 Год назад +1

    U r the best ❤️

  • @adhalgoi6937
    @adhalgoi6937 3 года назад

    Thank you so much.

  • @michelleyu5742
    @michelleyu5742 5 лет назад

    Thank you!

  • @angeleyes5085
    @angeleyes5085 8 лет назад

    Thanks I benefited a lot from this video

  • @mudaralchaar5855
    @mudaralchaar5855 5 лет назад

    thank you man , without your videos i would fail biological chemistry.... TNX FROM THE HEART

  • @elsaelseelsa7810
    @elsaelseelsa7810 8 лет назад

    amazing video...thank you so much

  • @CodingApothecary
    @CodingApothecary 7 лет назад

    Much better than previous 2 videos honestly, kept a better pace and explained very well. The oxidative and intro videos felt like were too drawn out and like you were explaining to a child. But all around great videos and better depicts than reading textbook.

  • @abelmpofu3556
    @abelmpofu3556 8 лет назад

    you are gifted.

  • @tusharkerkar2546
    @tusharkerkar2546 2 года назад

    From bachelor's to master's to National eligibility test. I still come back to AK LECTURES to understand this weird pathway

  • @marishabelova3706
    @marishabelova3706 Год назад +1

    U r the best

  • @catherinemakandik.7627
    @catherinemakandik.7627 6 лет назад

    You are the best

  • @Fatima-cn2di
    @Fatima-cn2di 8 лет назад

    U are the best teacher ever god blessed you , much love :( 💜💜💜.

  • @muhammadowais2873
    @muhammadowais2873 8 лет назад

    excellent explanation
    thanks

  • @KsushaGranviln
    @KsushaGranviln 7 лет назад

    Thanks a lot!!!!

  • @SunnyDkaaaa
    @SunnyDkaaaa 8 лет назад

    you're good teacher.

  • @joker123344
    @joker123344 4 года назад

    You’re a God

  • @zainabdurrani2103
    @zainabdurrani2103 3 года назад

    Thank you

  • @tobinos8018
    @tobinos8018 7 лет назад

    I used to dislike your teachings especially in chemistry because you were too fast for my likin.,But with this biochemistry teachings,you are doing a great job.Well done sir.

  • @natureandchange
    @natureandchange 6 лет назад

    thank you

  • @sheikhanas1822
    @sheikhanas1822 6 лет назад

    Very nice way to teach

  • @zainabzaz997
    @zainabzaz997 6 лет назад

    thank you very much for this amazing videos that l don't what to do with out it💙💙💙

  • @ahsuu7794
    @ahsuu7794 5 лет назад

    Actually u did it well... Thnku

  • @tanvirahmed-rr7vt
    @tanvirahmed-rr7vt 3 года назад

    Final product of oxidative phase is ribulose-5-phosphate.. And total of 3 ribulose-5-phosphates were used in the non-oxodative pathway.
    Two were used to make xylulose-5-phosphate and one were used to make ribose-5-phosphate.

  • @KingSinghIs
    @KingSinghIs 7 лет назад

    you are amazing fam

  • @k.mertselvi7746
    @k.mertselvi7746 4 года назад

    thanks alot

  • @JongensJavaanse
    @JongensJavaanse 6 лет назад +1

    Something is not quite right with the first step here, or at least different then I learned it.
    I learned that the endproduct of the oxidative Phase is Ribulose-5-Phosphat which can be isomerized into Ribose-5-Phosphat and/or Xylulose-5-Phosphat by two different Phosphopentoseisomerases.
    So it would start in the middle here with three Ribulose-5-Phosphat which can be isomerized into one Ribose-5-Phophate by Ribulose-5-Phosphat-Isomerase and two Xylulose-5-Phosphate by Xylulose-5-Phophat-Isomerase which can then both enter step 2.

  • @zainab-dr9sy
    @zainab-dr9sy 11 месяцев назад

    Wow thank u so muchhh❤❤❤❤

  • @ThatsGraceFamily
    @ThatsGraceFamily 4 года назад

    I wish i could like this video every minute of it

  • @abelmpofu3556
    @abelmpofu3556 8 лет назад

    fluent and very organised, very easy to understand....can you do an audio book :-D

  • @arininurhaqiqi5725
    @arininurhaqiqi5725 6 лет назад

    Thank youuuu

  • @ryanforster2004
    @ryanforster2004 7 лет назад +1

    Isn't ribulose phosphate produced from the oxidative phase?

  • @Studysupply
    @Studysupply 7 лет назад

    thankkkkkkkkkkkkk youuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu that really helped me

  • @JL-bw7yt
    @JL-bw7yt 7 лет назад +1

    why nett reaction contain 3 ribose5 phosphate? i thought should 3 ribulose 5 phosphate??

  • @gorgioarmanioso151
    @gorgioarmanioso151 4 года назад +1

    Isn't it first supposed to be Ribose 5-phosphate (E: phosphopentose isomerase) --> Ribulose 5- phosphate (E: Ribose 5-phosphate epimerase)--> xylulose 5-phosphate ?