Gene regulation in Eukaryotes| Promoters | Transcription factors | Enhancers| Genetics for beginners

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  • čas přidán 1. 10. 2020
  • This is another video on series of lectures on Genetics for beginners. This video lecture explains
    1. What is central dogma of molecular biology?
    2. What are promoters? Types of promoters
    3. What are transcription factors? Structure of transcription factors
    4. How the gene is regulated in eukaryotes?
    5. How mRNA processing occurs?
    6. What are exons?
    7. What are introns?
    8. What are enhancers?
    9. What are activators?
    10. What is transcription initiation complex?
    11. What is transcription?
    12. What is translation?
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Komentáře • 78

  • @tamimazizi9877
    @tamimazizi9877 Před rokem +5

    Best video on transcriptional generegulation in eukaryotic cells in depth!

  • @dikshyapanthi7681
    @dikshyapanthi7681 Před 3 lety +12

    Wow thanks a lot from my heart for making me understand clearly

  • @phanindraprasadpoudel4801

    Excellent teaching method. It helped me to understand gene expression.

  • @fishfish20
    @fishfish20 Před 4 měsíci +1

    I was reading Bioinformatics for Beginners book by Choudhury and coming across this videos has made me understand chapter one more. 🥂

  • @Akislamicinfo906
    @Akislamicinfo906 Před 4 měsíci +2

    This is your first video I watch.
    From now I am your permanent viewer.
    I subscribe with bill icon.

  • @snehaldesai4423
    @snehaldesai4423 Před 3 lety +4

    Crystal clear.. Thank u soo much

    • @BiologyLectures
      @BiologyLectures  Před 3 lety +1

      Glad it helped. Please consider subscribing our channel for more contents like this.

  • @Hari788
    @Hari788 Před 3 lety +6

    Excellent explanation. Thank you

  • @Drmk-fitminddoc
    @Drmk-fitminddoc Před 2 lety +1

    Thank you very much. A nice explanation

  • @elisapiahossain2859
    @elisapiahossain2859 Před 2 lety +1

    thank you very much professor!!

  • @jordanm775
    @jordanm775 Před rokem +1

    very helpful video, thank you!!

  • @sanamehboob643
    @sanamehboob643 Před 2 lety +2

    Thnks sir , that's very helpful for me

  • @thelmalutterodt4473
    @thelmalutterodt4473 Před rokem +4

    this video is a saviour, well understood, thanks a lot😀

  • @ayudashintastri1952
    @ayudashintastri1952 Před rokem +1

    Thank you very much Professor

  • @investincrypto2859
    @investincrypto2859 Před rokem +1

    Wow excellent sir keep posting more videos

  • @mythyka1988
    @mythyka1988 Před 3 lety +1

    Thank you mate!

  • @dakshinapanthi722
    @dakshinapanthi722 Před 3 lety +2

    Excellent explanation sir

  • @deepikaparihar25
    @deepikaparihar25 Před 3 lety +1

    Nice video sir 👍 thanks 😊

  • @samikshyaacharya1032
    @samikshyaacharya1032 Před 2 lety +3

    Lovelyyyyyyyy thanks a lot ❤️

  • @juliet7618
    @juliet7618 Před 5 měsíci +1

    THANK YOU!!

  • @radhyakrishna8035
    @radhyakrishna8035 Před rokem +1

    Brilliant explaination

  • @subramanyanchaithanya216
    @subramanyanchaithanya216 Před 2 lety +2

    Thank you sir

  • @westwoodoralsurgerydentalgroup
    @westwoodoralsurgerydentalgroup Před 11 měsíci +1

    great video man!

  • @millatkurdimedical5325
    @millatkurdimedical5325 Před 2 lety +1

    thanks for you

  • @Salma-yq9ii
    @Salma-yq9ii Před 2 lety +1

    What would happen to the RNA m at the end of translation is it degraded or the translation cycle is repeated with the same mRNA to synthesize the same protein?

    • @BiologyLectures
      @BiologyLectures  Před 2 lety +1

      Thank you very much for the nice question. . Once mRNAs enter the cytoplasm, they are translated, stored for later translation, or degraded. mRNAs that are initially translated may later be temporarily translationally repressed. All mRNAs are ultimately degraded at a defined rate

  • @wajihasaleem8382
    @wajihasaleem8382 Před 3 lety +3

    JazakAllah sir .
    Plz make more videos of first year MBBs topics

    • @BiologyLectures
      @BiologyLectures  Před 3 lety

      As soon as possible. we will try to upload MBBS topics. Thank you.

  • @shwethaashok3281
    @shwethaashok3281 Před 4 měsíci +1

    Thankyou❤

  • @funnyuniverse3015
    @funnyuniverse3015 Před rokem +2

    Sir is the dna binding proteins aready present on dna strand.if not then how it binds to dna?

    • @BiologyLectures
      @BiologyLectures  Před rokem

      DNA-binding proteins are not typically already present on the DNA strand. Instead, they recognize specific DNA sequences and bind to them through a process known as molecular recognition.
      DNA-binding proteins have specific domains or motifs that recognize particular DNA sequences through complementary interactions with the DNA base pairs. These domains or motifs may be present in a specific protein or as part of a larger protein complex.
      Once the DNA-binding protein has located its target DNA sequence, it binds to the DNA strand through a variety of mechanisms, such as electrostatic interactions, hydrogen bonding, and van der Waals interactions. This binding can occur either through the major groove or minor groove of the DNA, depending on the specific DNA-binding protein and the DNA sequence it is binding to.
      Overall, the binding of DNA-binding proteins to DNA is a complex process that involves molecular recognition and specific interactions between the protein and DNA.

  • @paruprajisha9675
    @paruprajisha9675 Před 9 měsíci +2

    Is gene regulation and expression in eukaryotes answer is same...plz reply sir

    • @BiologyLectures
      @BiologyLectures  Před 9 měsíci

      No they are not the same. Gene expression refers to the process by which information from a gene is used to synthesize a functional gene product, such as a protein. It involves two main stages: transcription, where the information in DNA is transcribed into messenger RNA (mRNA), and translation, where the mRNA is translated into a specific protein.
      Gene regulation, on the other hand, refers to the mechanisms and processes that control the way genes are expressed. Gene regulation can occur at various levels, including transcriptional regulation (controlling when and how often a gene is transcribed into mRNA), post-transcriptional regulation (modifying the mRNA after transcription), translational regulation (controlling the rate of protein synthesis from mRNA), and post-translational regulation (modifying the protein after it is synthesized).

  • @user-wi8vb3ct6s
    @user-wi8vb3ct6s Před rokem +1

    Hello, thank you for this great video. I finally understand this mechanism. Would it be possible for me to use some of you diagrams? If you are willing to share them with a reference to yourself that would be amazing. I have to give a talk at a conference and this would help me a lot.

    • @BiologyLectures
      @BiologyLectures  Před rokem

      You are most welcome. These pictures were created using multiple sources such as Powerpoint, Inkscape, etc. You can cite them by mentioning these sources and our channel name czcams.com/users/biologylectures Hope this helps.

  • @USMANBIOLOGYWALA
    @USMANBIOLOGYWALA Před 2 měsíci

    usman biology wala for biology lectures

  • @kao8598
    @kao8598 Před 9 dny

    What is complex and gene expression

  • @miss_learner9623
    @miss_learner9623 Před rokem +1

    Thank you for the video ❤
    Why are the untranslated regions included under the exons if they are not translated?

    • @BiologyLectures
      @BiologyLectures  Před rokem +1

      Untranslated regions (UTRs) are regions of the messenger RNA (mRNA) that are not translated into protein. However, they play important roles in regulating gene expression and are therefore considered part of the gene.
      The UTRs are located at the ends of the mRNA molecule, immediately upstream of the start codon and downstream of the stop codon. The UTRs contain various regulatory sequences that interact with specific proteins and RNA molecules to control mRNA stability, localization, and translation efficiency.

    • @miss_learner9623
      @miss_learner9623 Před rokem +1

      @@BiologyLectures thank you🥹❤️

    • @BiologyLectures
      @BiologyLectures  Před rokem +1

      @@miss_learner9623 You are most welcome.

  • @EdT.-xt6yv
    @EdT.-xt6yv Před 9 měsíci +2

    All 5 mix within nanosecond

  • @petrareilly7571
    @petrareilly7571 Před 2 lety +2

    unreal