Digestion, Mobilization, and Transport of Fats - Part I

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  • čas přidán 8. 04. 2014
  • How are fats digested, mobilized, and transported inside the body in the fed and fasted states? By Jasmine Rana.

Komentáře • 195

  • @alisonhenley353
    @alisonhenley353 Před 5 lety +52

    whoever is being mean, stop!!! LOL this woman is blessing us with her knowledge and all you guys can do is focus on the negative! you're awesome Jasmine!

    • @danilemark3642
      @danilemark3642 Před 4 lety

      her voice is anoying, ando nobody asked her to make a fake voice

    • @matthewbateman6487
      @matthewbateman6487 Před 2 lety

      @@danilemark3642 Yeah -- and at 2:08, she said Mac-Man, instead of Pac-Man.... Fake fan over hear...

  • @nikhiljaiswal2331
    @nikhiljaiswal2331 Před 8 lety +124

    I'm sorry, but I honestly think she explained it really well. You have a talent of explaining ma'am. Clear, concise, and short. Keep up the excellent work. And no, your voice is not as others have said, it's great! Thanks for helping me prep for my MCAT :D

  • @jamesbedore9051
    @jamesbedore9051 Před 9 lety +25

    I have been learning a lot about nutrition and how the body works so I can take better care of medical issues. Your videos fill a lot of missing pieces and are very understandable. Keep up the good work. Great voice!

  • @mattricca9508
    @mattricca9508 Před 5 lety +5

    These videos are amazing! They present the information with the perfect level of complexity and depth, and they are so incredibly thorough-they are an invaluable resource for me as a nutrition coach. And for the record, the narrator’s voice is lovely 😊

  • @theclassroomdoc
    @theclassroomdoc Před 5 lety +2

    I sincerely hope you are a teacher because you are brilliant at it!!! Thank you so much for the generous time you spent doing this. I've subscribed and you will be my go to for all things biochem.

  • @ahameedjamal6141
    @ahameedjamal6141 Před 9 lety +5

    First of all you have an amazing voice, secondly the way you break it down it is so understandable and i am an engineer. Thank You very much you have been very helpful.

  • @Keval_ek_insaan
    @Keval_ek_insaan Před rokem +1

    This is so far the best explaination . Detailed but precise. Lol. I just fell in love with learning the process.

  • @Mariatyra
    @Mariatyra Před 2 lety +1

    Thank you so much for helping me understand stand this material for Human nutrition. Love when I understand what someone is teaching.

  • @ashishjain871
    @ashishjain871 Před 8 lety +5

    This video is amazing :). Thank you so much for taking the time to produce this video. I am fairly impressed by how you have simplified the information such that it is readily understandable by laymen like me. I always wondered how fat is digested in our body.

  • @yvetteb330
    @yvetteb330 Před 4 lety +3

    This is the clearest and most coherent explanation of this process I have come across. My professor explained it terribly.

  • @sreenath1987
    @sreenath1987 Před 7 lety +161

    There is a major mistake.... Its PacMan and not MacMan. 😬

  • @LahiruRandikaDetails
    @LahiruRandikaDetails Před 8 lety +12

    You Guys are doing an awesome service.. Thank You so much

  • @lukasi6688
    @lukasi6688 Před 9 lety +1

    Thank you very much. I had a very hard time understanding walls of scientific words on the internet, but this video is way easier to understand. You help me with my homework a real lot.

  • @hannahhorsch5282
    @hannahhorsch5282 Před 7 lety +27

    No idea what people mean about your voice... Seems like people can never be happy. Thanks for the video! I needed this.

    • @danilemark3642
      @danilemark3642 Před 4 lety +1

      it's a fake, high piched, cringy, anoying voice, simple as that

    • @vargvikernes4859
      @vargvikernes4859 Před 4 lety

      It's shitty voice trying hard to vocal fry . It's irritating to hear

    • @DinosaurKale
      @DinosaurKale Před 4 lety +3

      I just found this video looking up fat metabolism, and all I see is four years of mean comments about a nice, normal voice.

  • @oblivyeon9308
    @oblivyeon9308 Před 7 lety +69

    I can't stop laughing at that sudden "is" on that sentence around the middle point of the video.

  • @Juls127
    @Juls127 Před 10 lety +1

    Omg it is soooo helpful thank you so much. I'm a French medical student and it helped me a lot understanding my lessons for my finals thank youuuuu!
    Btw, i love your voice!!!

  • @Rakesh-zh9qh
    @Rakesh-zh9qh Před 8 lety

    u r makin my job easier.. thanku for al ur informative videos!!

  • @theclassroomdoc
    @theclassroomdoc Před 5 lety +2

    You are a great teacher. Appreciate the free lessons. #gratitude

  • @sancho2005
    @sancho2005 Před rokem

    Great video! God bless anyone who liberates knowledge

  • @CST1992
    @CST1992 Před 3 lety +1

    Your voice is beautiful, and you also explained it clearly. Keep up the great work!

  • @DavidEdwards-pc1sw
    @DavidEdwards-pc1sw Před 7 lety +1

    LOVE YOUR VOICE , IT MAKES ME CONCENTRATE , AND YOU HAD THE BEST EXPLANATION EVER !!!!!!! YOU`RE THE BEST , TACTICAL TEACHER . THANK YOU .

  • @crazy-d1am0nd
    @crazy-d1am0nd Před 3 lety

    Excellent explanation about this fascinating process, well done !

  • @mandanamashoof3015
    @mandanamashoof3015 Před 8 lety

    Great explanation. Thanks for your great and hard work.

  • @kingot90
    @kingot90 Před 6 lety

    I find her voice soothing. Well organized and informative video. At 3:41 she says that, "our body secretes something called bile from the liver." This is incorrect. The bile is produced in the liver but stored and secreted from the gallbladder.

  • @jess100ize
    @jess100ize Před 5 lety

    This is so concise and clear. Thank you.

  • @backstreetfan2887
    @backstreetfan2887 Před 3 lety

    Good information. The part about lacteals I didn't know before. Thanks.

  • @davidvincent1932
    @davidvincent1932 Před 8 lety +46

    wow, 45 minutes of reading condensed into 5 minutes (if watching 2x). Good job.

  • @israrkarim65
    @israrkarim65 Před 7 lety +17

    The voice motivates me more to learn. keep going.

  • @ab-lz2gh
    @ab-lz2gh Před 3 lety

    now understood properly, very beautifully explained thank you soo much

  • @nha8909
    @nha8909 Před 5 lety +4

    your voice is so lovely! thanks !!!!! this was very clear and your explanation was very genuine

  • @kp74952
    @kp74952 Před 6 lety

    Ignore the ignorant comments from the guys who watch too much porn. Great video, very helpful, clear and concise with the right amount of detail. Nothing distracting or annoying about your voice.

  • @mrkristung
    @mrkristung Před 7 lety

    Very well explained. Thank you!

  • @WillLiang
    @WillLiang Před 8 lety +21

    It's not just the voice, it's the enunciation as well.

  • @razatoor3701
    @razatoor3701 Před 8 lety +1

    Excellent piece of work.

  • @loukraft7322
    @loukraft7322 Před 5 lety

    Great process summary. I have a question. When lecithin or Phosphatidylcholine is used as a carrier to encapsulate a nutrient, is the release of this nutrient triggered in the first encounter with the lipase molecule or in the second encounter with the lipoprotein lipase in the blood?

  • @billking2314
    @billking2314 Před 6 lety

    Very clear, concise & extremely informative. Do you have similar lectures on carbohydrates and proteins?

  • @j7ndominica051
    @j7ndominica051 Před 3 lety +1

    When medium chain fat is absorbed directly into the blood, does it go in as a triglyceride or is it broken down into fatty acids? The name of the MCT oil suggests that the trig. are entirely short, but natural substances like milk have mixed trig. and also work for quick energy delivery.

  • @MrPokerblot
    @MrPokerblot Před rokem

    I thought the burger was a ufo trying to catch the good gentleman’s attention. I like your illustrations. 😊

  • @Kuvaji
    @Kuvaji Před 9 lety

    Very nice and simple! thank you :)

  • @susanaadamtey2138
    @susanaadamtey2138 Před 3 lety

    Thank you. This lesson was helpful

  • @rachelregalado9563
    @rachelregalado9563 Před 6 lety

    Are the FAs of the C2 on the glycerol backbone cleaved? I thought they were left on the glycerol backbone, and then absorbed, and then once inside the endothelial cells, repackaged? Also, before entering the blood, don't the chylomicrons go to the liver first? There were a few details of this video that I thought were misrepresented, but other than that, thank you so much for the video. The way you described everything was easy to understand.

  • @raanoooshh9296
    @raanoooshh9296 Před 5 lety +1

    I did not find the voice annoying, it was actually very clear.

  • @rafiknabil2144
    @rafiknabil2144 Před 4 lety

    Great Video, thanks a lot

  • @ucheobi7430
    @ucheobi7430 Před 4 lety

    Amazing explanation!!

  • @swetaruparel3233
    @swetaruparel3233 Před 4 lety

    Very helpful !!! Thanks a lot...

  • @26chrisb
    @26chrisb Před 7 lety

    Very clear, thank you.

  • @adamzeuspowell6424
    @adamzeuspowell6424 Před 10 lety +1

    Does this mean that all our consumed fats get absorbed and transported before reaching the large intestine? If they don't. What would cause this lack of absorption and are they just considered waste and excreted at that point? Your videos are incredibly informative by the way, I'm just extra curious

  • @ismaelnaruto30
    @ismaelnaruto30 Před 4 lety

    wow thanks a lot excellent video

  • @vbt1992
    @vbt1992 Před 8 lety +5

    -Thanks for the Great Explanation , But Doesnt the Pancreatic Lipase Cleave Ester bonds of C1 and C3 , and leaves Fatty acid of Carbon 2 unchanged ?
    And shouldnt Bile Salts Provide a Micelles for Transport of Fatty acids and Monoglycerol into the enterocyte ? . Thanks :)

  • @vidinfoful
    @vidinfoful Před 6 lety

    I am in the middle of viewing this video, and am thinking, "I really like this instructor." She explains everything clearly and concisely. I am also thinking, "Hmm, I really like the voice." I quickly check out some comments, and see that some have the opposite opinion. I am a guy, so I don't know, I really like this instructor's voice. Soothing, relaxing, but clear and bright at the same time. It's true that the voice alone can tell us whether we will like a person or not. For example, for me, when it comes to radio station hosts, generally speaking, the Jazz station hosts have the most pleasant and interesting voices.

  • @ab-lz2gh
    @ab-lz2gh Před 3 lety

    sooo sweet voice. couldnt concentrate properly. have to listen again. but got the zyst.

  • @jordannemclean6467
    @jordannemclean6467 Před rokem

    you are an amazing lady!!

  • @bamhen
    @bamhen Před 7 lety +1

    Very nice presentation. However, the packaging of TAGs is not made inside a protein molecule. Instead, the TAG are surrounded by a phospholipid layer (purple circles). These phospholipids have polar head groups (phosphocholine) and hydrophobic tails (fatty acids). On this layer (facing the aqueous environment) several proteins are attached.

  • @queenhauwa5357
    @queenhauwa5357 Před 8 lety

    NICE VIDEO AND ALSO NICE VOICE.

  • @d.2542
    @d.2542 Před 6 lety

    thanks! helped me a lot

  • @xabdulaziz
    @xabdulaziz Před 5 lety

    Very nice, thank you so much ❤️

  • @wantingtolearn2732
    @wantingtolearn2732 Před 8 lety

    Are the lipoproteins mentioned that carry the fats, LDLs?

  • @brianknittle6642
    @brianknittle6642 Před 3 lety

    Awesome vid.

  • @pgiladyrosequeturas6842
    @pgiladyrosequeturas6842 Před 7 lety +4

    Isn't it lipase only hydrolyzes the ester-bond in the carbons 1 and 3 of TAG? so the resulting products are 2 free fatty acids and a 2-monoacylglycerol? Just asking :) thanks for the vid though. its helping me a lot

    • @sshihale7
      @sshihale7 Před 7 lety

      My Lady Rose Queturas I thought so too

  • @exploremyideas7234
    @exploremyideas7234 Před 9 lety

    Cheers for that Jasmine

  • @TRXMOM
    @TRXMOM Před 9 lety

    hi really love the drawing and explanation.
    does any body know were is she drawing everything, like the program or where?
    lol thanks

  • @onyx8862
    @onyx8862 Před 5 lety

    thank u for my life

  • @anjujambhalkar6351
    @anjujambhalkar6351 Před 5 lety

    Great explaination

  • @ArjunKelaiya
    @ArjunKelaiya Před 5 lety

    Excellent!

  • @murtadahassan263
    @murtadahassan263 Před 5 lety

    اريد المقطع مترجم

  • @JS-rg7vo
    @JS-rg7vo Před 4 lety

    Fantastic!

  • @guillaume6373
    @guillaume6373 Před 2 lety

    Great video :)

  • @andrewtauma3090
    @andrewtauma3090 Před 7 lety

    thanks the explanation..

  • @tbcytdg1988
    @tbcytdg1988 Před 9 lety +1

    Beautiful voice!...AND AN INCREDIBLE WORK!!!

  • @kristina9605
    @kristina9605 Před 3 lety

    So is does your body break down the cheeseburger fat differently than say, a fresh salmon fat?

  • @MK-cf1rm
    @MK-cf1rm Před 3 lety +1

    people are actually hating on her voice? i really like her voice haha

  • @Hussainishak
    @Hussainishak Před 5 lety

    Its a beautiful voice

  • @AxelZaore
    @AxelZaore Před 5 lety

    I'd pay for you to spell "chessburger" 100 times. Really.
    Great explanation as well, thanks!

  • @FrozenVodka1
    @FrozenVodka1 Před 3 lety

    that was a ton on information

  • @hybeofficial2287
    @hybeofficial2287 Před 2 lety +2

    Its the lisp for me

  • @angy2950
    @angy2950 Před 4 lety

    I love this

  • @liyuling1984
    @liyuling1984 Před 5 lety

    anyone can tell which part of America is this voice from?

  • @bonmec101
    @bonmec101 Před 9 lety +4

    Beautiful voice!

  • @cara.bella15
    @cara.bella15 Před 8 měsíci

    Best video

  • @israrkarim65
    @israrkarim65 Před 6 lety +1

    The voice will lead me do my phD in Biochemistry. :p

    • @fmn2628
      @fmn2628 Před 4 lety

      The fret, very suggestive

  • @user-dq4gl1vt9f
    @user-dq4gl1vt9f Před 7 lety +11

    IS

  • @TheSuperawesomness
    @TheSuperawesomness Před 6 lety

    I know this isn't the point.... but did she say MacMan?

  • @d.p3540
    @d.p3540 Před 5 lety

    so how does eating fat give you high cholesterol?

  • @PheonixBird14
    @PheonixBird14 Před 9 lety +1

    Congratulation for the video, is very well done and really helped me, but I have a question: at 2:45 you've said "colesterol backbone" (or that's what I heard, if it's me, please excuse me for bothering you)...shouldn't it have been "glycerol backbone"?

    • @johnmichael5135
      @johnmichael5135 Před 9 lety

      she said "glycerol" mate. Cheers.

    • @beejayolorunfemi9350
      @beejayolorunfemi9350 Před 9 lety

      It actually sounds like cholesterol..but I'd want to assume she said glycerol..since we all know it's a triglycerol head. End of story.

  • @TheSweetalchemist
    @TheSweetalchemist Před 4 lety

    How many hours of fasting for the fat cell storage to un-store the fatty acids & triglyceride and back into the blood stream for use?

    • @lethabonkadimeng3273
      @lethabonkadimeng3273 Před 4 lety

      For weight loss? I don't know but probably a lot of hours because even if you don't eat, the human body has BACKUPS to ATP production😂😂😂 like🙆🙆🙆 wow.

  • @adarshvenugopal8981
    @adarshvenugopal8981 Před 7 lety +2

    Great content. But your voice is damn good ,maybe too good that it seems to bother certain other paracortical Areas other than hippocampus . other than that great work .hats off

  • @RoverT65536
    @RoverT65536 Před 6 lety

    This video missed digestion of medium chain and shorter fatty acids through the portal vein and is perhaps using a restricted definition of what is "fat".

    • @lethabonkadimeng3273
      @lethabonkadimeng3273 Před 4 lety

      I confuse this pathway with that of re-esterification😭 as the chylomicrons are transferred to the lacteals enter the lymphatics, not the portal vein😭😭 (in monogastrics)

  • @thiagoleobons390
    @thiagoleobons390 Před 8 lety +9

    The unnecessary use of "kind of" dozens of times during the whole video is kind of unnerving.

  • @nyxie1439
    @nyxie1439 Před 8 lety +40

    does the voice really matter....? really?

    • @sadeema1942
      @sadeema1942 Před 8 lety +13

      +Sam Enck It shouldn't matter, but holy shit the way she talks bothers the shit out of me I couldn't focus.

    • @MrValkyr1e
      @MrValkyr1e Před 6 lety +1

      it's really annoying

    • @roselionna9846
      @roselionna9846 Před 6 lety

      Yes

    • @pitat886
      @pitat886 Před 5 lety

      It really does! I would love to learn the information but after about 10 minutes it goes from words to an irritating sound that my brain just can’t handle anymore no matter how important the information is. I know it’s me and should be ignoring it but wow yes.

  • @aniketshad
    @aniketshad Před 5 lety

    Amazing voice....❤️

  • @MelbourneMaster
    @MelbourneMaster Před 4 lety +1

    *Some points you missed*
    Remember fatty acids dont simply diffuse into enterocytes in the intestine. They are absorped by *facilitated diffusion* , they are assisted by FABPs (fatty acid binding proteins) located at the enterocyte membrane. Another factor aiding the diffusion gradient/ translocation of fatty acids and monoacylglycerols from the micells and into the enterocyte is the rapid re-esterification of long-chain-fatty-acids into 2-MAG into triacylglycerols already happening inside the enterocyte (completed by the enzyme acyl-CoA-cholesterol acyltransferase, ACAT). Speaking of cholesterol, cholesterol also associates within micelles and are similarily absorbed by a different *sterol* -carrying protein in the enterocyte membrane. However much less cholesterol is absorbed this way (about 40% compared to 90% in fatty acids and MAGs), this is because cholesterol is reabsorped in the ileum together with bileacids in a salvaging hepatic circulation system designed for the liver to re-use cholesterol in the making of bileacid.

    • @CitriReg
      @CitriReg Před 4 lety

      congrats mate you want a trophy

    • @MelbourneMaster
      @MelbourneMaster Před 4 lety +1

      @@CitriReg What a strange comment. His videos are meant for education. It is only fitting for health professionals watching to add to the level of sophistication so that viewers can aid each other in learning the topics that are presented.

  • @annatomasova8477
    @annatomasova8477 Před 3 lety

    ❤️❤️❤️

  • @choozomano977
    @choozomano977 Před 4 lety

    👍👍👍👍👍

  • @sadeema1942
    @sadeema1942 Před 8 lety +1

    6:14 What even.

  • @n3k0de1
    @n3k0de1 Před 9 lety +6

    mac man hehe

  • @Abominatrix650
    @Abominatrix650 Před 6 lety

    What is that weird, unearthly groaning sound playing over the title card?

  • @froggyaddicted1522
    @froggyaddicted1522 Před 4 lety

    mlas la nk test mlm ni

  • @Karenqay
    @Karenqay Před 4 lety

    Would’ve been nice if it was detailed from mouth to rectum rather than just explaining the breakdown that occurs in the small intestines

  • @uctuyentran2253
    @uctuyentran2253 Před 7 lety

    The voice is really bland giọng nói thật dễ thương

  • @oussama4785
    @oussama4785 Před 8 lety +71

    Lost in ur voice n forgot about the explination :v ...