VDJ recombination overview | Generation of antibody diversity | Antibody diversity mechanism | VDJ

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  • Опубликовано: 14 окт 2024

Комментарии • 90

  • @Science_afterhours
    @Science_afterhours 5 лет назад +30

    I'd like to thank you for this - I'm doing a MSc in Immunology and the textbook explains this process poorly in my opinion. So have saved me hours of confusion.

  • @kamnagupta2234
    @kamnagupta2234 3 года назад +13

    This helped so much! Current med student in the US-thanks!

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  3 года назад

      Please share my channel link with your classmates and help ke to reach big audience

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  3 года назад

      Dont forget to check out the immunology playlist...most important topics are covered via animation

  • @tioadekola-ojo363
    @tioadekola-ojo363 6 месяцев назад +3

    Very informative video. Was able to better understand antibody diversity for my upcoming exam tomorrow, thank you!

  • @pooh708
    @pooh708 7 месяцев назад +1

    Complete information in just 11 minutes❤❤❤

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  7 месяцев назад

      Could you please help me by sharing my contents with your friends group/ college group. I put huge efforts in making these videos but unfortunately not a lot of people are watching this.

  • @aminajoliedaou9844
    @aminajoliedaou9844 10 месяцев назад +2

    🥹🥹thank you for your explication you saved my life ❤️❤️it’s so much clear right now in my head

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  10 месяцев назад

      Could you please help me by sharing my contents with your friends group/ college group. I put huge efforts in making these videos but unfortunately not a lot of people are watching this.

  • @matteobarca1050
    @matteobarca1050 4 года назад +6

    Thank you, I finally understood it. Just a question, when you say there is a Flexibility that generate a lot of variability, you mean there are several points in which RAG1and2 could operate?
    Thanks a lot and a big hug from Italy

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  4 года назад +1

      Matteo Barca good question I would make a separate video for that....stay tuned and please share my channel link with your friends

    • @matteobarca1050
      @matteobarca1050 4 года назад +2

      It's a easy question about this video, It's like a yes or no

    • @sanshi7
      @sanshi7 Год назад +3

      @@matteobarca1050 "Junctional diversity occurs because the RAG1/2 recombinase makes a covalent hairpin at the coding end. Because the hairpin can be opened at any location near its end, this can result in a random loss of a small number of nucleotides at the coding end, or the gain of a few base pairs from the opposite strand that is now covalently linked to the coding end. These latter nucleotides are called “P” nucleotides because they are palindromic to the coding end. In addition, tremendous diversity is added to the junctions by the nontemplated addition of nucleotides to the coding ends by terminal deoxynucleotidyl transferase".
      from - Molecular Biology of B Cells (Second Edition), 2015. I hope this helps.

  • @tanmoysen7368
    @tanmoysen7368 5 лет назад +4

    Dada, if you do videos on specific section and make playlist of those videos just like you had done on CELL SIGNALLING that will be very helpful for us inspite of overview videos ....specially for people like me ( did not get much help from teachers)...
    I hope you will look into this request ....and keep doing amazing videos like this ...

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  5 лет назад

      I will upload more over time....but I think my overviews are pretty detailed as well

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  5 лет назад

      Share among friends and also you can suggest your topic...I would upload sometimes if I can

    • @tanmoysen7368
      @tanmoysen7368 5 лет назад

      Hya dada ,my friends thoroughly follow you including me.
      You are our inspiration.
      As We are in final year of BSc biotech it will be very helpful if you upload videos related to RDT

  • @rashmiranjansahoo3975
    @rashmiranjansahoo3975 4 года назад +4

    I have read that human contains 44 variable gene segments on heavy chain and u say 57.Can u justify it.

  • @ArthySuresh
    @ArthySuresh 6 месяцев назад +1

    Thank you, very well explained:)

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  6 месяцев назад

      please don't forget to checkout entire immunology playlist ruclips.net/p/PLKtiwIJ8Q7rq77W7r4cXPrbhi_VpLWw8c&si=-mC4nHbVhiflO4_F

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  6 месяцев назад

      Could you please help me by sharing my contents with your friends group/ college group. I put huge efforts in making these videos but unfortunately not a lot of people are watching this.

  • @milocrawford5506
    @milocrawford5506 3 года назад +3

    Thank you man, for real, I was having a breakdown hear because I couldn't understand shit about VDJ lol

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  3 года назад +1

      Please share my channel link with your friends and help me to reach big audience

  • @nithya_2003
    @nithya_2003 8 месяцев назад +2

    Thank youuu!! 😊

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  8 месяцев назад +1

      could you please share my channel link with your friends ?

    • @nithya_2003
      @nithya_2003 8 месяцев назад +1

      @@animatedbiologywitharpan Sure!

  • @carlettagoodrich-mann1377
    @carlettagoodrich-mann1377 3 года назад +1

    Madame Curio ‘s protocols for genomes. Curing the immune system. Matters.

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  3 года назад

      Please share my channel link with your friends and help me to reach big audience

  • @dogbeygodwin7519
    @dogbeygodwin7519 Год назад +1

    well explained but please take note that B cells mature in the bone marrow

  • @aminajoliedaou9844
    @aminajoliedaou9844 10 месяцев назад +1

    With pleasure 🥰

  • @alperenaslan9332
    @alperenaslan9332 3 года назад +4

    awesome. Hello from turkey

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  3 года назад +1

      Please share my channel link with your friends and help me to reach big audience

  • @cck09
    @cck09 4 года назад +3

    Great 👌☺️👍

  • @michaeljulius7938
    @michaeljulius7938 Год назад +1

    Very concise

  • @harshithamohan4074
    @harshithamohan4074 4 года назад +1

    Thank you....
    Plz make a video on Ramachandran plot...

  • @noah-battlegroundsmobileindia
    @noah-battlegroundsmobileindia 11 месяцев назад +1

    At 10:32 total Vh gene segment mentioned is 51. Isnt that 40? 40x27x6=6480.
    Or what is the source of this information?

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  11 месяцев назад +1

      It was thought to be 40 but latest reference says 51 ( kuby immunology 7th ed)

    • @noah-battlegroundsmobileindia
      @noah-battlegroundsmobileindia 11 месяцев назад +1

      @@animatedbiologywitharpan okay. Thank you so much

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  11 месяцев назад +1

      @@noah-battlegroundsmobileindia please share my channel link with your friends and help me to reach big audiance

  • @charliebrett7510
    @charliebrett7510 Год назад +1

    Hey! where exactly does this take process take place with respect to chromosomes. I get it takes place in developing B cells. Also for context we get 23 chromosomes from each parent and VDJ happens at specific chromosomal loci AND chromosomal DNA is double stranded. So my question is does this process take place on one chromosome pair or just on a singular chromosome? Also must these chromosomes be replicated prior to VDJ recombination? Thanks so much

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Год назад +1

      The immunoglobulin heavy locus on chromosome 14, containing the gene segments for the immunoglobulin heavy chain. So its happening in chr 14 in human.

    • @charliebrett7510
      @charliebrett7510 Год назад

      @@animatedbiologywitharpan Thanks so much for the reply but could you please clarify whether this is on a single chromosome 14 locus (one copy) or pair of chromosomal 14 loci?

    • @angelsvasquez8353
      @angelsvasquez8353 Год назад

      @@charliebrett7510maybe you can find it in Internet

  • @Vendzor
    @Vendzor 6 месяцев назад +1

    Arpan you are a @#$£%!*-ing legend man!!!!!!!!

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  6 месяцев назад

      Could you please help me by sharing my contents with your friends group/ college group. I put huge efforts in making these videos but unfortunately not a lot of people are watching this.

  • @jayanthijayaraman1995
    @jayanthijayaraman1995 4 года назад

    Excellent presentation will be helpful if heavy chain gene rearrangement is presented in Vol. II

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  4 года назад

      Yup I would do a detailed video on that (starting with the work of Susumu Tonegawa)

  • @Freak.pharma1
    @Freak.pharma1 3 года назад +1

    Thank you so much its very helpful

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  3 года назад

      Please share my channel link with your friends and help me to reach big audience

    • @Freak.pharma1
      @Freak.pharma1 3 года назад

      @@animatedbiologywitharpan ok my friend 👌👋👋

  • @bivasnag6810
    @bivasnag6810 4 года назад +2

    greatly explained but so u have any method to remember this terminology

  • @cassiecatacalos1267
    @cassiecatacalos1267 3 года назад +1

    I'm giving an immunology presentation this week to a class of about 10 people. Do I have your permission to use some of your images in it? I'd give you appropriate credit :)

  • @samarthkumar5198
    @samarthkumar5198 3 года назад +1

    In which segment of Variable region CDR's are present?

  • @1100241540
    @1100241540 3 года назад +2

    VDJ mechanism is poorly explained here..it does cover the background..but according to the title it should be focusing more on VDJ recombination itself

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  3 года назад +2

      Thanks for the criticism.... it's just an birds eye view....eventually I will summarize Tonegawa's work on VDJ recombination

    • @1100241540
      @1100241540 3 года назад +2

      @@animatedbiologywitharpan only great people take criticism positively. Wish you all the best and just to clarify, I do enjoy your videos

  • @debabratalaik9296
    @debabratalaik9296 4 года назад +2

    Amaaaazing

  • @couunderbarz
    @couunderbarz Год назад +1

    Thanks!

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Год назад

      Please checkout our entire immunology playlist. Please share my channel link with your friends

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Год назад

      Immunology playlist link ruclips.net/p/PLKtiwIJ8Q7rq77W7r4cXPrbhi_VpLWw8c&si=KogBYNwNYcG-lV8p

  • @michaelh8854
    @michaelh8854 3 года назад +1

    still havent explained how you can billions of different alleles.

  • @pragatidubey8616
    @pragatidubey8616 9 месяцев назад +1

    Can you please provide notes of this topic

  • @belgacem_mehdi
    @belgacem_mehdi 2 года назад +1

    Can we say that these combinations are random

  • @debabratalaik9296
    @debabratalaik9296 4 года назад

    But which book you are following for b cell signalling ??

  • @DorothyAldrich-r5t
    @DorothyAldrich-r5t Месяц назад +1

    Aurelie Flat

  • @BrayOliver-t7e
    @BrayOliver-t7e 10 дней назад +1

    64707 Orpha Pass

  • @SarahWhite-g5u
    @SarahWhite-g5u Месяц назад +1

    White Cynthia Jackson Michael Smith Kenneth