Powered by OpenAIRE graph
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Current Opinion in G...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Current Opinion in Genetics & Development
Article . 2000 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
versions View all 2 versions

Mechanisms of RNA localization and translational regulation

Authors: Howard D. Lipshitz; Craig A. Smibert;

Mechanisms of RNA localization and translational regulation

Abstract

Transcript localization and translational regulation are two post-transcriptional mechanisms for the spatial and temporal regulation of protein production. During the past year, two transcript localization mechanisms have been elaborated in some detail. Where localization involves directional transport on cytoskeletal tracks, links between the transcripts and the cytoskeletal molecular motors have been elaborated. In the case of localization by generalized transcript degradation combined with localized protection, trans-acting pathways and cis-acting elements for degradation and protection have been identified. A third transcript localization mechanism, vectorial transport out of the nucleus into a particular cytoplasmic domain, was initially thought to localize pair-rule transcripts in Drosophila. However, these have now been shown to be localized by directional transport in the cytoplasm. Transcript localization and translational regulation can be intimately linked in that, for certain messenger RNAs, only the localized fraction of transcripts is translated whereas unlocalized transcripts are translationally repressed. Cis-acting sequences and trans-acting factors that function in translational repression have been identified along with factors involved in relief of translational repression at the site of localization.

Keywords

Gene Expression Regulation, Protein Biosynthesis, Animals, Biological Transport, Drosophila, RNA, Messenger, Saccharomyces cerevisiae, Cytoskeleton

  • BIP!
    Impact byBIP!
    citations
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    152
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Top 10%
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Top 10%
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Top 1%
Powered by OpenAIRE graph
citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
152
Top 10%
Top 10%
Top 1%