Histone modifications (Introduction)

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  • čas přidán 21. 07. 2024
  • This is an introductory video on histone modifications (Introduction) and how it affects gene expression and chromatin landscape in a context-dependent manner.
    For Notes, flashcards, daily quizzes, and practice questions follow
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Komentáře • 171

  • @teammatt8070
    @teammatt8070 Před 4 lety +41

    I learned more from this video than I did in my entire genetics semester. Thank you

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety +3

      TeamMatt please share my channel link in your college group and help me to reach big audience

  • @molecularunity
    @molecularunity Před 3 lety +10

    Thank you, a really great video. I like the bar code comparison at the end. I think that one of the cerebral challenges to understanding histone and DNA modifications is to recognize, in the first place, why they are necessary and moreover, how they allow so so many genes to be read, written to, read again, erased, written to again, read again, etc, switching genes on or off, or modulated in some way. The mental barrier is because the focus is too close, to see the big picture. If the big picture is explained FIRST, in broad outline, reasons, and underlying principles, then the mind, when focusing on the fine detail can connect it back to the big picture. So for example, if these medications are explained from the outset as 1) allowing the base 'bar codes' of genes to be read to enable new bar codes top to be created and 2) that new bar codes to be read to do the same, then this creates in the listener's mind and expectation of where the details are heading, or where it connects. I hope that makes sense.

  • @azadekiani5479
    @azadekiani5479 Před rokem +1

    I searched for histone modification alot but didn't find anything interesting except this video. You went into detail and I really liked it. Please make more videos that help medical students.

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      I provide 1 to 1 tutorial session for $10 /h. If interested please email us at arpanparichha1994@gmail.com

  • @VeganLifestile
    @VeganLifestile Před 3 lety +4

    Just so cool man! Im a chemist going into this world and for me this is jus freaking spontaniously amazing

  • @quoeleebiswas5118
    @quoeleebiswas5118 Před 3 lety +3

    You are really doing great. I am referring your videos to my students. The animation is great to explain genetics. Wish you success. From Kolkata

  • @sahinlandman4667
    @sahinlandman4667 Před 6 měsíci +1

    Beautifully done Arpan, we need more people like you.

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 6 měsíci

      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.

  • @mariyamsiraj3929
    @mariyamsiraj3929 Před rokem +2

    The most comprehensible video on this topic. Thanks so much!!!

  • @jappleplays
    @jappleplays Před 5 měsíci +2

    Bro legit saved my life

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 5 měsíci +1

      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.

  • @sarasanchez5883
    @sarasanchez5883 Před 4 lety +1

    I LOVE IT THANK YOU SO MUCH. YOUR EXPLANATION STYLE IS WONDERFUL.

  • @maxdebord
    @maxdebord Před 4 lety +2

    complete and comprehensible, perfect!

  • @PreetKaur-fk3ds
    @PreetKaur-fk3ds Před 4 lety +5

    I am glad to find your channel. Explained quite well. however, I'm still confused about the part pertaining to Bromo and chromodomain protein. Nevermind will do a bit more research. please keep updating more videoes especially on the molecular biology, it is such a complex component of the medicine.

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety +2

      Please share among your friends and help me to reach big audience........I will post more on molecular biology

  • @healthbabe2691
    @healthbabe2691 Před rokem +6

    Hi Arpan. You are one of the best educators in this field. Your thorough presentation has helped me further understand its mechanism in conjunction with my text books. I do have question. For chromo and bromo domains, can you briefly describe their transcription and translation pathways? Thank you.

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      I will answer your question in a short video....will upload soon. I am away for a conference

  • @rikkigupta9546
    @rikkigupta9546 Před 4 lety +5

    Very well explained thanks alot sir 🙏😇 May god bless u with lots of love and blessings

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      Don’t call me sir..... I am one of you guys... just a student... we are all learners

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      If you like my explanation please share among your friends and help me to reach big audience

  • @drnishalpaul
    @drnishalpaul Před 4 lety +5

    Thank you so much. I am doing a research to access the level of Histone acetylation in thyroid cancers using immunohistochemistry and image analysis. This helped me understand the basic 🤗

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety +2

      Very nice... good to hear that it was useful. Please share my channel link in your friends group such that they get help as well...

    • @thomashalm8585
      @thomashalm8585 Před 11 měsíci +1

      Eiii.... people are really learning.

  • @haseebgill265
    @haseebgill265 Před 2 lety +1

    I’m really really thankful for this…it helps a lot in short time..you are a great man..keep it man..love from pakistan ❤️

  • @davidtantz
    @davidtantz Před rokem +1

    I learned more from this video than I did in my entire genetics semester. Th!

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      Please support our channel by using super thanks. Your 2$ donation would give us motivation to do more. Super thanks option is present below any of my videos, a heart sign with $ in it.

  • @neelu608
    @neelu608 Před 2 lety +1

    Tqsm sir , this concept I couldn't understand in my university class but from your my concept become crystal cleard

  • @ambreenjunejo9579
    @ambreenjunejo9579 Před rokem +1

    Ma Shaa Allaah....💕💕💕

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      Really glad to know it was useful. Please share my channel with friends. You can support the channel by clicking on the super like icon below the video ( a heart sign with $ in it ) . You can support using paytm/ phone pe/ gPay / paypal. Your small contribution means a lot for me

  • @azadekiani5479
    @azadekiani5479 Před rokem +1

    wow! untill you say that the phosphorylated serine or trionine both have negative charge like DNA backbone does and this results in the repulsion between DNA and histone which makes DNA more accessible to transcription factors, I didn't know how phosphorylation and all of these modification methods work. This video was so clarifying.

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      Please support our channel by using super thanks. Your 2$ donation would give us motivation to do more. Super thanks option is present below any of my videos, a heart sign with $ in it.

  • @oksanakoptelova4549
    @oksanakoptelova4549 Před 8 měsíci +1

    Your explanation is the best! Thanks a lot!

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 8 měsíci +1

      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.

  • @brunojose4195
    @brunojose4195 Před 2 lety +1

    Simply amazing!

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 2 lety

      Really glad to know it was useful. Please follow my instagram page and facebook page. Please share my youtube channel link with your friends and help me to reach big audiance
      I'm on Instagram as @animatedbiologywitharpan. Install the app to get notes and flash cards. instagram.com/invites/contact/?i=1p41h314q3fv8&

  • @gustavohenriqueferreiragon3045

    Congratulations for the explanation! This helped me a lot!

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      Gustavo Henrique Ferreira Gonçalinho please share among your friends and help me to reach big audience

  • @bindiyabajracharya1463
    @bindiyabajracharya1463 Před 3 lety +1

    Great explaination. Thank you for the video.

  • @djtyse_za2691
    @djtyse_za2691 Před rokem +1

    Thank you so much, this really helped

  • @shubhanshgiri3268
    @shubhanshgiri3268 Před 3 lety +1

    What a superb explanation , hats off !!!

  • @pawanrohilla01
    @pawanrohilla01 Před 4 lety +2

    Nice video.
    Please make a video upon Mitochondria & Chloroplast. As soon as possible.
    As your videos are pretty helpful for understanding. 😊😊

  • @alimabbas4783
    @alimabbas4783 Před 3 lety +1

    Thanks sir for nice explanation
    Easy to understand all the points
    👍

  • @user-fd6pq4uc6k
    @user-fd6pq4uc6k Před rokem +1

    nicely explained and illustrated, thank you

  • @aishafaisal2249
    @aishafaisal2249 Před 2 lety +1

    what kind of effect this combination of multiple bromodomains and histone acetyltransferase in a single complex will have on the spreading of histone marks and what consequences this might have on the structure of chromatin.

  • @misssherlock
    @misssherlock Před 2 lety +1

    Thank you
    I was so confused in my class today and this helped a lot

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 2 lety

      Please share my channel link with your friends and help me to reach big audience...I am unable to reach many people. Anyway lots of love from India

  • @budhibalabantabariha1619
    @budhibalabantabariha1619 Před 3 lety +1

    Thanks for this explaining... keep working 😀

  • @jabrown2011
    @jabrown2011 Před 4 lety +2

    Great video. Could you explain histone lactylation and its effect on transcription?

  • @mahasaber424
    @mahasaber424 Před 2 lety +1

    Excellent video. Thank you

  • @ericmakakantare1750
    @ericmakakantare1750 Před 2 lety +1

    very nice work here

  • @cecilegiralt5745
    @cecilegiralt5745 Před 2 lety +1

    We can explain the relaxation of DNA when HAT comes, that could be the fact that the acetylation removes the positive charges of Lysine or Arginine then we have less interaction with the negative charges of the DNA's phosphates.

  • @aditiania3846
    @aditiania3846 Před 3 lety +1

    Cutely understandable vid ! धन्यवाद

  • @hallebender7379
    @hallebender7379 Před 2 lety +1

    Great video! Thanks

  • @trinityjackiewicz7697
    @trinityjackiewicz7697 Před 3 lety +1

    Thank you very much

  • @Peki1408
    @Peki1408 Před 4 lety +1

    Great lecture, thank you very much

  • @indiraprakoso5439
    @indiraprakoso5439 Před 3 lety +1

    Thank you so much for clear explanation

  • @eduardocarloscarrillopiraq8650

    Excellent video!!!

  • @gardeniaflower9202
    @gardeniaflower9202 Před 4 lety +1

    Thank you vey much 😍😍

  • @polycarpnalela6951
    @polycarpnalela6951 Před 2 lety +1

    Your expiation is good. Thank you

  • @djtyse_za2691
    @djtyse_za2691 Před rokem +1

    My suggestion is please keep it up🤟

  • @InquilineKea
    @InquilineKea Před 2 lety +1

    8:58 wow ADP ribosylation is what SIRT6 does.
    bromodomain recognizes acetylation at one place and methylation at antoher place?

  • @rohitkrishnan7485
    @rohitkrishnan7485 Před rokem +1

    Can you pls explain the importance and role/function of SUMOylation of histones as a histone modification process?

  • @manueljaraespejo9843
    @manueljaraespejo9843 Před 3 lety +1

    Really good video!

  • @felicitasbrock9002
    @felicitasbrock9002 Před 4 lety +2

    2:35 As far as I can tell, adding an acetyl group is only possible on lys...

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      According to fundamental textbooks acetylation is possible in both Arg and Lys but frequently lys residues are acetyl ated......I haven't checked the recent literature about this so I would check and answer your question

  • @arindampaul5256
    @arindampaul5256 Před 3 lety +1

    Sir make a video on Prokaryotic post translational modification

  • @basharj7526
    @basharj7526 Před 2 lety +1

    what are the resources you used plz ? thanks for the great explaination

  • @MutilManny123
    @MutilManny123 Před rokem +1

    Thanks for this video i got something called post finasteride syndrome and hdaci is pretty much needed for a cure

  • @Eric-sq4hd
    @Eric-sq4hd Před rokem +1

    yeah 10 minutes with this helped more than over 25 hours reading textbook

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      In order to make high quality content consistently, we need support from you. Please support us by using super thanks option. Super thanks icon is present below the video ( a heart sign with $ in it ) . You can support using paytm/ phone pe/ gPay / paypal. Small contribution like $5 means a lot for us.

  • @hitaishiboora1104
    @hitaishiboora1104 Před 3 lety +2

    Well explained 😊

  • @nayrabharuchaa5101
    @nayrabharuchaa5101 Před 2 lety +1

    Lovely

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 2 lety

      Really glad to know it was useful. Please follow my instagram page and facebook page. Please share my youtube channel link with your friends and help me to reach big audiance
      I'm on Instagram as @animatedbiologywitharpan. Install the app to follow the notes and flash cards instagram.com/invites/contact/?i=1p41h314q3fv8&

  • @sumonamukherjee1874
    @sumonamukherjee1874 Před rokem +1

    Nice explanation

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      In order to make high quality content consistently, we need support from you. Please support us by using super thanks option. Super thanks icon is present below the video ( a heart sign with $ in it ) . You can support using paytm/ phone pe/ gPay / paypal. Your small contribution means a lot for us.

  • @hadijohni23
    @hadijohni23 Před 3 lety +1

    Thank you so much bro

  • @apantisit
    @apantisit Před 2 lety +1

    Thank you

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 2 lety

      Really glad to know it was useful. Please follow my instagram page and facebook page. Please share my youtube channel link with your friends and help me to reach big audiance
      I'm on facebook & Instagram as @animatedbiologywitharpan. Install the app to download notes and flash cards. instagram.com/invites/contact/?i=1p41h314q3fv8&
      You can support the channel by clicking on the super like icon below the video ( a heart sign with $ in it ) . You can support using paytm/ phone pe/ gPay / paypal. Your small contribution means a lot for me

  • @azadekiani5479
    @azadekiani5479 Před rokem +1

    thank you

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      Please support our channel by using super thanks. Your 2$ donation would give us motivation to do more. Super thanks option is present below any of my videos, a heart sign with $ in it.

  • @eiriniport3334
    @eiriniport3334 Před 4 lety +1

    thank youuuu

  • @anushabhat4135
    @anushabhat4135 Před 3 lety

    too good explaination

  • @aidaririvera8783
    @aidaririvera8783 Před 3 lety +1

    The last 5 mins of the video you introduced several names and processes not known by me and I felt they were not fully explained.

  • @grey0nine
    @grey0nine Před 9 měsíci +1

    good video

  • @FoxyLobo
    @FoxyLobo Před 4 lety +3

    Phenomenal video - thank you so much. I’m researching the potential role of Histone modification to treat substance dependence. Feel free to reach out to me.

  • @joudihello4573
    @joudihello4573 Před rokem +1

    Ty

  • @dharshini.d4378
    @dharshini.d4378 Před rokem +1

    Sir can you please tell from which book you refer these topics ?

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      You can follow molecular biology of the gene for the basic understanding but eventually i will make detailed video

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před rokem

      For example watch this video czcams.com/video/CR954dU6Yag/video.html

  • @bouchrabhl6041
    @bouchrabhl6041 Před 3 lety +1

    Tooop❤❤

  • @anikdasad9
    @anikdasad9 Před 3 lety +1

    Sir does DNA methylation also cause epigenitic change?

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 3 lety

      Yes ...there are methyl transferase enzyme who deposits methylation marks on DNA

    • @anikdasad9
      @anikdasad9 Před 3 lety

      @@animatedbiologywitharpan ok sir

    • @anikdasad9
      @anikdasad9 Před 3 lety +1

      @@animatedbiologywitharpan is the phenotypic change heritable?rather to say epigenetic change

  • @majibarrahaman8987
    @majibarrahaman8987 Před 4 lety +1

    I have a doubt
    Why histones are highly conserved ??
    Sir plz answer the question

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      Shabnam Khatoon Any molecule, critical for the survival of the organism, is highly conserved.In evolution An organism with aberration in chromatin will not survive or rather not selected. organisms with mutations in histone coding DNA does not survive. In other words, only organisms with perfect histone structure will be selected and get evolutionary advantage

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      Shabnam Khatoon this answer is very hand waving and I am not happy with it.

    • @majibarrahaman8987
      @majibarrahaman8987 Před 4 lety

      @@animatedbiologywitharpan thank you very much sir

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      Shabnam Khatoon please share among your friends and help me to reach big audience

  • @mhtmht7922
    @mhtmht7922 Před 4 lety +1

    Very good explanation, could you sent the ppt file for the lecture please?

  • @muhammadsulaiman6023
    @muhammadsulaiman6023 Před 4 lety

    Brother this channel was name before arpan paricha????

  • @heavenly3735
    @heavenly3735 Před 4 lety

    What happens to the histone after death?

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety

      Universal Eye like all proteins it would degrade

    • @heavenly3735
      @heavenly3735 Před 4 lety

      @@animatedbiologywitharpan what do u mean by degrade? For u didn't say die. And since the histone is light expressed what happens to that light after death?

    • @heavenly3735
      @heavenly3735 Před 4 lety

      @@animatedbiologywitharpan why do you say the histone is protein when it is not part of the protein chain, nor DNA but feeding everything with light energy?

    • @heavenly3735
      @heavenly3735 Před 4 lety

      @@animatedbiologywitharpan u do not that degrade is not falling in grade, and it is also not death. U do also know that everything feeding on histone (me) doesn't kill histone (me). Each lifeform in the cell has its own light (expressed the all invisible sound). Hence why we are histone. What sustains and expresses histone is sound invisible.

  • @sipras.panigrahi574
    @sipras.panigrahi574 Před 4 lety +1

    Explained it really well..

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety +1

      Please share among your friends and help me to reach big audience

    • @sipras.panigrahi574
      @sipras.panigrahi574 Před 4 lety +1

      Surely Arpan.. But can you tell some instances where histone modifications have resulted in any disease or phenotypic modification in human?

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety +1

      Sipra S. Panigrahi stay tuned....more video would be uploaded

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 4 lety +1

      Please subscribe to my other channel czcams.com/channels/4IpyopsGWSjaPACNTZLuqg.html

    • @rosaabelson5276
      @rosaabelson5276 Před 3 lety

      Sipra S. Panigrahi oo ities in Macedonia

  • @ImtiazAhmed-re8ng
    @ImtiazAhmed-re8ng Před 3 lety +1

    Are u from Bnagladesh?

  • @earthworm-filledstomachbyc4254

    Seek Christ Jesus YHVH.

  • @simonsteen-andersen3181
    @simonsteen-andersen3181 Před 7 dny +1

    Very well explained, thank you.

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 7 dny

      checkout the entire molbio playlist. Its high yield and time saving czcams.com/play/PLKtiwIJ8Q7rppT2_xeMbIbrfTvAttgVcP.html&si=Sos4WhUnlK7mYCpP

    • @animatedbiologywitharpan
      @animatedbiologywitharpan  Před 7 dny

      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.