Histones | DNA packing and nucleosomes

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  • Опубліковано 1 жов 2024

КОМЕНТАРІ • 22

  • @anatolyrozhkov851
    @anatolyrozhkov851 4 роки тому +31

    1:00 The DNA isn't wound around individual histones! It's wound around nucleosomes that are comprised of 8 histones!!!

    • @takemein
      @takemein 3 роки тому +1

      You can also check here.
      ua-cam.com/video/vOA34i0-x0s/v-deo.html

    • @Sam-kk5gn
      @Sam-kk5gn Рік тому

      You sure?

    • @GiraffeCoco
      @GiraffeCoco Рік тому +1

      @@Sam-kk5gn ya

    • @demetcip
      @demetcip Рік тому +1

      Thank you for catching it! I was starting to question myself and felt validated when I saw your comment. This comment should be highlighted so people aren't misinformed.

  • @Alex_kazam
    @Alex_kazam Рік тому +4

    Why can't my text book make this much sense?!?!?! *said while trying to hold back tears*

  • @Foodandtravels797
    @Foodandtravels797 4 роки тому +5

    Hello Sir
    I really liked your video
    You made it understand so well
    Can you please tell me what is difference between nucleosome and chromatin ?

    • @kuldeeparya9392
      @kuldeeparya9392 2 роки тому +8

      Nucleosome is actually a combination of 8 different types of Histone proteins (H1A, H2B, H3 and H4 ×2)....and DNA wraps itself around it. There is approx 160 to 241 Base pairs long DNA present on 1 Nucleosome.
      While Chromatin is something a big term...containing Nucleosome (containing DNA) and certain other proteins.
      So Chromatin contains DNA (which is in the form of Nucleosome) + other proteins.
      Also chromatin is a condense form present in nuclear sap but it further condenses to form CHROMOSOMES at the time of CELL DIVISION.
      Hope it'll help you.
      Don't know you are still facing problem in this topic (it's nearly 1 year lol!😅)

    • @Marem-vy6lo
      @Marem-vy6lo Рік тому +2

      @@kuldeeparya9392 You actually help others bro, thank you so much

  • @oscarcardenas3211
    @oscarcardenas3211 Рік тому +1

    DNA does not revolve around the individual histones, Id hate to be the hater but my fellow students, find another video

    • @Yankee4ever2
      @Yankee4ever2 5 місяців тому

      he is right, it wraps around nuclesome

  • @priyanshusinha7694
    @priyanshusinha7694 3 роки тому +2

    Sir can you explain RNA INTERFERENCE IN ANOTHER LECTURE...

  • @ifeanyiemmanuel1608
    @ifeanyiemmanuel1608 3 роки тому +2

    Easy to understand... Thanks a lot

  • @fatemehmobasheri2279
    @fatemehmobasheri2279 2 роки тому +1

    you r the best

  • @bangnikabang6501
    @bangnikabang6501 3 роки тому +1

    thanks

  • @arwaahmed9758
    @arwaahmed9758 7 місяців тому

    you are an excellent teacher. please make more content

  • @Sarah-kg9zj
    @Sarah-kg9zj 4 роки тому +1

    thank you

  • @medicalscience1528
    @medicalscience1528 2 роки тому

    👍🏻👍🏻👌🏻👌🏻

  • @eileentang6720
    @eileentang6720 3 роки тому +2

    Much of this information is just incorrect, if you're studying for an exam do not follow this video..

    • @Metanickel
      @Metanickel 2 роки тому +2

      what's incorrect in it?