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  1. Article ; Online: Nucleocytoplasmic mRNP export is an integral part of mRNP biogenesis.

    Björk, Petra / Wieslander, Lars

    Chromosoma

    2010  Volume 120, Issue 1, Page(s) 23–38

    Abstract: Nucleocytoplasmic export and biogenesis of mRNPs are closely coupled. At the gene, concomitant ... export machineries cooperate to release processed and export competent mRNPs. After diffusion ... Processes taking place at the gene locus and at the nuclear pore complex are crucial for integrating export ...

    Abstract Nucleocytoplasmic export and biogenesis of mRNPs are closely coupled. At the gene, concomitant with synthesis of the pre-mRNA, the transcription machinery, hnRNP proteins, processing, quality control and export machineries cooperate to release processed and export competent mRNPs. After diffusion through the interchromatin space, the mRNPs are translocated through the nuclear pore complex and released into the cytoplasm. At the nuclear pore complex, defined compositional and conformational changes are triggered, but specific cotranscriptionally added components are retained in the mRNP and subsequently influence the cytoplasmic fate of the mRNP. Processes taking place at the gene locus and at the nuclear pore complex are crucial for integrating export as an essential part of gene expression. Spatial, temporal and structural aspects of these events have been highlighted in analyses of the Balbiani ring genes.
    MeSH term(s) Animals ; Biological Transport/physiology ; Chromosomal Puffs/metabolism ; Cytoplasm/metabolism ; Humans ; Nuclear Pore/metabolism ; RNA Precursors/metabolism ; RNA Processing, Post-Transcriptional/physiology ; Ribonucleoproteins/metabolism
    Chemical Substances RNA Precursors ; Ribonucleoproteins ; messenger ribonucleoprotein
    Language English
    Publishing date 2010-11-16
    Publishing country Austria
    Document type Journal Article ; Research Support, Non-U.S. Gov't ; Review
    ZDB-ID 203083-4
    ISSN 1432-0886 ; 0009-5915
    ISSN (online) 1432-0886
    ISSN 0009-5915
    DOI 10.1007/s00412-010-0298-1
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Nucleocytoplasmic mRNP export is an integral part of mRNP biogenesis

    Björk, Petra / Wieslander, Lars

    Chromosoma. 2011 Feb., v. 120, no. 1

    2011  

    Abstract: Nucleocytoplasmic export and biogenesis of mRNPs are closely coupled. At the gene, concomitant ... export machineries cooperate to release processed and export competent mRNPs. After diffusion ... Processes taking place at the gene locus and at the nuclear pore complex are crucial for integrating export ...

    Abstract Nucleocytoplasmic export and biogenesis of mRNPs are closely coupled. At the gene, concomitant with synthesis of the pre-mRNA, the transcription machinery, hnRNP proteins, processing, quality control and export machineries cooperate to release processed and export competent mRNPs. After diffusion through the interchromatin space, the mRNPs are translocated through the nuclear pore complex and released into the cytoplasm. At the nuclear pore complex, defined compositional and conformational changes are triggered, but specific cotranscriptionally added components are retained in the mRNP and subsequently influence the cytoplasmic fate of the mRNP. Processes taking place at the gene locus and at the nuclear pore complex are crucial for integrating export as an essential part of gene expression. Spatial, temporal and structural aspects of these events have been highlighted in analyses of the Balbiani ring genes.
    Keywords cytoplasm ; gene expression ; genes ; loci ; nuclear membrane ; proteins
    Language English
    Dates of publication 2011-02
    Size p. 23-38.
    Publisher Springer-Verlag
    Publishing place Berlin/Heidelberg
    Document type Article
    ZDB-ID 203083-4
    ISSN 1432-0886 ; 0009-5915
    ISSN (online) 1432-0886
    ISSN 0009-5915
    DOI 10.1007/s00412-010-0298-1
    Database NAL-Catalogue (AGRICOLA)

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