DNA methylation

This video explains the process of DNA methylation and its importance in eukaryotic transcription using DNA methylase and Histone methylase enzymes.
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Download the study materials here-
shomusbiology.weebly.com/bio-m... PPT source- Dr. Anindita Banerjee, Department of Microbiology, St. Xavier's college

Пікірлер: 77

  • @wesG09
    @wesG099 жыл бұрын

    This was a very helpful lecture, thank you. For when I inevitably revisit this video, or for the sake of others, here are some time stamps: 0:00 Introduction 1:25 DNA Methylation 3:23 CpG Islands 5:42 Role of methylases/different types of DNA methylation 10:56 Methylation and transcription 14:54 Cross talk between methylation and acetylation 17:08 Gene insulators as gene silencers 20:36 Role of an insulator - genomic imprinting 26:19 Protein (histone) methylation 29:52 Coupling histone methylation and DNA methylation 34:10 Heterochromatin and euchromatin silencing

  • @pranavsood2058

    @pranavsood2058

    7 жыл бұрын

    You didnt state the time stamps?

  • @Vishal5171
    @Vishal51714 жыл бұрын

    You are really born to solve life science problems. Thanku

  • @shomusbiologyofficial

    @shomusbiologyofficial

    4 жыл бұрын

    Thank you. Glad you liked my lectures

  • @manojmahajan1957
    @manojmahajan195710 жыл бұрын

    excellent talk..complex topic simplified in lucid manner..thanks a lot

  • @msmikymiks
    @msmikymiks8 жыл бұрын

    this lecture was very helpful...omg..i have a better understanding now...thanks a million!!!

  • @yolandelee7190
    @yolandelee71909 жыл бұрын

    very helpful. thank you for uploading.

  • @ikastrati1
    @ikastrati19 жыл бұрын

    Thank you so much for all your videos. Could you make a video on cell signalling, MAPK ie ERK Pathway, please?

  • @LS-ug3xf
    @LS-ug3xf5 жыл бұрын

    I like all of your videos. Very informative and clear. Please could you do a video on CpG oligodeoxynucleotides.

  • @PreetKaur-fk3ds
    @PreetKaur-fk3ds4 жыл бұрын

    I would like to thank you for the video, which saved my darn important time. saw your video and then did a quick reading... the concept is clear. Thanks, thanks thanks

  • @shomusbiologyofficial

    @shomusbiologyofficial

    4 жыл бұрын

    Glad to hear that you're getting benefit from my lectures. Please subscribe and share

  • @rufarojombe6259
    @rufarojombe62597 жыл бұрын

    Very useful video.thank you

  • @manojbehera9868
    @manojbehera98685 жыл бұрын

    Thank u sir.very well explained

  • @HispanicMajority
    @HispanicMajority9 жыл бұрын

    Beautifully explain, thank you! :)

  • @SayaniDreamCatchers
    @SayaniDreamCatchers10 жыл бұрын

    just excellent.............very much liked

  • @oluchiibegbu199
    @oluchiibegbu1997 жыл бұрын

    I find this video very useful. I now understand the topic better. Thank you

  • @shomusbiologyofficial

    @shomusbiologyofficial

    7 жыл бұрын

    +Oluchi S. Glad it helped

  • @kholoudshaban6404
    @kholoudshaban64047 жыл бұрын

    hi how can we download these slides for studying ? i can not find them in the website mentioned above thank you

  • @amruthamenoky8897
    @amruthamenoky889710 жыл бұрын

    thank u sir............................

  • @alysialonso997
    @alysialonso99710 жыл бұрын

    excellent..:) thank you

  • @nitinchalla782
    @nitinchalla7825 жыл бұрын

    !!!!! Thank you so much, Sir, this helped me a lot!!!!!

  • @shomusbiologyofficial

    @shomusbiologyofficial

    5 жыл бұрын

    You're welcome

  • @swetasagarikaamanta6218
    @swetasagarikaamanta62184 жыл бұрын

    Lecture was so helpful. Thank you sir.

  • @shomusbiologyofficial

    @shomusbiologyofficial

    4 жыл бұрын

    You're welcome

  • @sukrishnatk1782
    @sukrishnatk17824 жыл бұрын

    Could you please make a video of how to identify the genes promoter region and methylation status in the promoter regions by different software?

  • @MaDlY481
    @MaDlY4816 жыл бұрын

    video is too good,,thank you sir for this video..

  • @shomusbiologyofficial

    @shomusbiologyofficial

    6 жыл бұрын

    Glad you liked it

  • @zoltankhani
    @zoltankhani3 жыл бұрын

    I am a self learner ,familiar with DNA RNA ,RECENTLY CAME ACROSS WITH. METHYLATION which looks very interesting Reviewed a lot of lectures ,understood them partially , now I am left with some questions about why methylation happens ,is that the only factor for cancers What is the difference between. The sequential mutation and methylation ending to mutation any reply is greatly appreciated .an old time student

  • @akhil6559
    @akhil65593 жыл бұрын

    Would you please explain what is the MBD2 protein size, binding/active sites and how many DNA probes can binde with one MBD2 protein..??

  • @hadijohni23
    @hadijohni232 жыл бұрын

    THANK YOU SO MUCH BRO

  • @NehaSharma-kp8op
    @NehaSharma-kp8op6 жыл бұрын

    Thanku sr ....its vry helpful but there is little confusion dat sm CpG get methylate and sm CpG which r located near promoter & enhancer region not methylated,...? Hw is possible?

  • @meghasvibe6497
    @meghasvibe64974 жыл бұрын

    No one can teach like you..

  • @shomusbiologyofficial

    @shomusbiologyofficial

    4 жыл бұрын

    Thank you so much for appreciating my efforts

  • @LACERENZANUTRITION
    @LACERENZANUTRITION2 ай бұрын

    Good morning , a question please, in practice does hypermethylation or hypomethylation predispose to tumors? Thanks

  • @veereshjain3579
    @veereshjain35795 жыл бұрын

    Sir plz make a video on ..... Core and minicore topic

  • @LearningCurves123
    @LearningCurves1237 жыл бұрын

    how would this work in the Steven Avery case?

  • @kaushanichanda2583
    @kaushanichanda25833 жыл бұрын

    Can you please make a video on dna methylation in bacterium (prevention of self dna from restriction enzymes)

  • @OkOk-yw3ib
    @OkOk-yw3ib2 жыл бұрын

    U are best teacher

  • @shomusbiologyofficial

    @shomusbiologyofficial

    2 жыл бұрын

    Thank you so much for appreciating my efforts

  • @veereshjain3579
    @veereshjain35795 жыл бұрын

    Plz sir make a video on ..... Core and minicore

  • @vincentpieterse6627
    @vincentpieterse66278 жыл бұрын

    Good explanation!

  • @kweuig
    @kweuig9 жыл бұрын

    Methylation of CpG occurs in CpG poor regions and CpG rich regions (CpG Islands) of the DNA are seemed to be protected from methylation (Lim, Maher 2010). Please clarify if CpG are really hotspots???im confused

  • @stephenleighton4050
    @stephenleighton40502 жыл бұрын

    Question..... can anyone explain or give clarity on the following ... does any change to typical Purine & Pyrimidine, folate, B6 or B12 pathways during pre or early post natal periods result in heritable genetics that could be passed from that baby should they procreate in later life?

  • @sunnyyoda5511
    @sunnyyoda55116 жыл бұрын

    I can't find the ppt for this lecture

  • @farihajutt3477
    @farihajutt34778 жыл бұрын

    thanku sir :)

  • @ghasipangi3471

    @ghasipangi3471

    6 жыл бұрын

    Fariha Jutt gufm

  • @hanithraj1796
    @hanithraj17963 жыл бұрын

    Dna methylation - Turns off transcription Histone acetylation - Turns on transcription But as the Histone methylates, whether the transcription turned on or off ?? What happens when histone prtn methylates??

  • @kuldeepsbiology4496
    @kuldeepsbiology44966 жыл бұрын

    Wow nice video. .

  • @shomusbiologyofficial

    @shomusbiologyofficial

    6 жыл бұрын

    You're welcome

  • @giangphamngan1650
    @giangphamngan16507 жыл бұрын

    Who can help me way to download the ppt in this video

  • @thakurpawankumar96
    @thakurpawankumar967 жыл бұрын

    really great...its vrey usefull

  • @JaspreetSingh-wi6ej
    @JaspreetSingh-wi6ej3 жыл бұрын

    very helpful sir

  • @shomusbiologyofficial

    @shomusbiologyofficial

    3 жыл бұрын

    You're welcome. Glad to hear that you're getting benefit from my lectures

  • @Jacoob793
    @Jacoob7939 жыл бұрын

    I love you Suman, that is all.

  • @akhil6559
    @akhil65593 жыл бұрын

    Hi.. bro... Can you provide the references of your video..?

  • @bonk8594
    @bonk85943 жыл бұрын

    Read this pls..i just took a tetanus vaccine and it has differential extraction-methylation CAN THIS CHANGE MY DNA ?

  • @subashchandra3445
    @subashchandra34456 жыл бұрын

    Explain how DNA methylation is passed on to daughter cells.

  • @oscarg.rodrigueza.1800
    @oscarg.rodrigueza.18009 жыл бұрын

    i can not find this material in the web page, can you help me?

  • @vivekgadge3781
    @vivekgadge37812 жыл бұрын

    Why METHYLATION TAKEN IN 5 carbon position of cytosine, and why not it taken on other nucleotides bases

  • @giangphamngan1650
    @giangphamngan16507 жыл бұрын

    how to download this ppt? please

  • @TakeMyRocket
    @TakeMyRocket10 жыл бұрын

    Is the euchromatin silencing by HP1 natural or a tumorous phenomenon?

  • @parthaprotimchakraborty3225
    @parthaprotimchakraborty32258 жыл бұрын

    so long explntn..can u plz a share a short video about it

  • @alialsaeed3322
    @alialsaeed33225 жыл бұрын

    This is difficult and complex 😣

  • @ubiquitous2419
    @ubiquitous24195 ай бұрын

    You make easy to understandable topic more complicated.....u must work on yourself

  • @shomusbiologyofficial

    @shomusbiologyofficial

    5 ай бұрын

    Thank you

  • @christina6882_
    @christina6882_8 жыл бұрын

    God damn this is one long video haha

  • @zeljkom.svedruzic8406
    @zeljkom.svedruzic84063 жыл бұрын

    it is all OK, except that DNA metaylation :-) should be DNA methylation

  • @bonk8594

    @bonk8594

    3 жыл бұрын

    Read this pls..i just took a tetanus vaccine and it has differential extraction-methylation CAN THIS CHANGE MY DNA ?

  • @zeljkom.svedruzic8406

    @zeljkom.svedruzic8406

    3 жыл бұрын

    @@bonk8594 your DNA is changing every day. Everyday, every cell in your body receives about 10 thousand DNA damages, changes, because you breath oxygen, and aggressive chemical. That is what we call aging :-). Most of the damages get repaired, but if you live long enough the damages will not get repaired, and you will get cancer, or some other disease. Nobel price in chemistry in 2015 was give to the people who described all of that :-)

  • @bonk8594

    @bonk8594

    3 жыл бұрын

    @@zeljkom.svedruzic8406 i can see you know alot about DNA thank you i was scared a lil bit i didnt want the vaccine to change my DNA..so i started reading about DNA methylation and got scared but now i know that DNA changes all the time. What do you think is the best way to prevent cancer you said that DNA gets dameged ? And do you know how to improve your DNA so it dosent damage to much ? Thank you Željko and have a great day !

  • @shibupaswan8848
    @shibupaswan88482 жыл бұрын

    Please sir Hindi me vedio banaya kijiye

  • @shomusbiologyofficial

    @shomusbiologyofficial

    2 жыл бұрын

    Okay

  • @shibupaswan8848

    @shibupaswan8848

    2 жыл бұрын

    @@shomusbiologyofficial thank you so much sir

  • @ameerhamzarind839
    @ameerhamzarind8393 жыл бұрын

    Sir please Indian English bolne se acha hy Hindi mein he lecture deliver karein.

  • @alialsaeed3322
    @alialsaeed33225 жыл бұрын

    This is difficult and complex 😣