Transcription | Gene Expression| Basic Science Series

Transcription | Gene Expression| Basic Science Series Keywords:
What is Transcription process, Molecular biology, Gene expression, RNA synthesis, DNA template, Transcription initiation, Promoter recognition, Transcription factors, Transcription initiation complex, DNA unwinding, RNA polymerase binding, Elongation phase, 5' to 3' direction, Nucleotide addition, Complementary RNA molecule, RNA bases, Termination sequence, Intrinsic termination, Rho-dependent termination, Hairpin structure, Transcription factor regulation, Gene expression control, RNA polymerase types, Post-transcriptional processing, 5' capping, Poly(A) tail addition, Intron removal, Splicing process, RNA molecule protection, Nucleus to cytoplasm export.

Uncover the mysteries of transcription, the cornerstone of molecular biology, in this concise YouTube video. We navigate the intricate stages of initiation, elongation, and termination, unveiling the key players and steps involved in gene expression.

Transcription initiation sets the stage as RNA polymerase binds to the promoter, a specific region on the DNA. Transcription factors and RNA polymerase form a complex, facilitating the unwinding of DNA strands for further processing.

Witness the marvel of DNA unwinding, where the double helix unravels near the promoter, allowing RNA polymerase access to the DNA template. This interaction sets the stage for the elongation phase, where RNA synthesis takes place. The RNA polymerase moves along the template, adding nucleotides and generating a complementary RNA molecule.

Discover the intricacies of RNA synthesis, as adenine, cytosine, guanine, and uracil come into play. We explore how these bases pair and the significance of uracil in RNA.

Transcription termination marks the culmination, as RNA polymerase recognizes termination sequences on the DNA template. We demystify intrinsic and rho-dependent termination processes, highlighting their distinctive mechanisms.

Unveiling the role of transcription factors, we showcase their vital function in regulating gene expression by aiding in the assembly of the transcription initiation complex. Furthermore, we touch upon the different RNA polymerases in eukaryotes and their specialized roles.

Lastly, we delve into post-transcriptional processing, illuminating the modifications that transform newly transcribed RNA molecules into functional entities. 5' capping, poly(A) tail addition, and intron removal ensure stability, functionality, and proper export from the nucleus to the cytoplasm.

Join us on this captivating scientific journey to unlock the secrets of transcription, gain insights into gene expression, and appreciate the remarkable mechanisms governing genetics.

Basic Science Series Disclaimer: The information provided is for educational purposes only. The content of this channel should not be considered as medical advice of any kind. Use this information at your own risk. We hold no responsibility for any issue, concerns, or damage arising from the content of the video. Under no circumstances this channel be responsible or liable in any way for any content, including but not limited to, any errors or omissions in the content, any loss, any damage of any kind incurred as a result of any content communicated in this video, whether by this channel or a third party. In no event shall this channel be liable for any special indirect or consequential damages of any damages whatsoever resulting from the content of the channel.

Social Media links:

Twitter: https://twitter.com/basic_series Facebook Group: https://www.facebook.com/groups/742235929758671 LinkedIn: https://www.linkedin.com/in/basic-science-series-a54439208/ Instagram: https://www.instagram.com/basic_science_series/ Support my work at https://www.patreon.com/user?u=37177596 ... https://www.youtube.com/watch?v=nQG7LS-WAVM