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Related Experiment Videos

[Molecular organization and genome expression in eukaryotes].

K G Gazarian, V Z Tarantul

    Ontogenez
    |January 1, 1978
    PubMed
    Summary

    This review analyzes eukaryotic genome organization, focusing on nucleotide sequences in transcription, mRNA, and nuclear RNA. It proposes extended processing facilitates selective mRNA transport from the nucleus.

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    Cytogenetic Analysis of the Results of Genome Editing on the Cell Model of Parkinson's Disease.

    Bulletin of experimental biology and medicine·2018

    Area of Science:

    • Molecular Biology
    • Genomics
    • Eukaryotic Gene Expression

    Context:

    • Review of current data on eukaryotic genome structure and expression.
    • Analysis of various nucleotide sequences (repetitions, palindromes, homopolymers) in transcribed regions, mRNA, and nuclear RNA.
    • Exploration of potential functions for these diverse sequence types.

    Purpose:

    • To review and analyze the structural organization and expression of eukaryotic genomes.
    • To discuss the probable functions of different nucleotide sequence types.
    • To examine nuclear precursors of cytoplasmic mRNA, including heterogeneous nuclear RNA.

    Summary:

    • Examines eukaryotic genome structural organization and expression, analyzing nucleotide sequences in transcription, mRNA, and nuclear RNA.
    • Discusses potential functions of repetitive, palindromic, and homopolymer sequences.
    • Considers heterogeneous nuclear RNA as a precursor to cytoplasmic mRNA, suggesting extended processing for selective nuclear export.

    Impact:

    • Provides insights into eukaryotic genome complexity and gene regulation.
    • Highlights the role of specific nucleotide sequences in gene expression.
    • Proposes a new hypothesis on the mechanism of mRNA transport via extended processing.

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