Evidence map›Paper›PMID 19918083›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Dissecting the expression dynamics of RNA-binding proteins in posttranscriptional regulatory networks.

Nitish Mittal, Nilanjan Roy, M Madan Babu, Sarath Chandra Janga

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
3.6field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

67 citing papers in PubMed, 105 citations in OpenAlex.

  1. Review
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  4. Regulation of RNA-binding proteins by small biomolecules.Nature reviews. Molecular cell biology · 2026
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  15. hnRNP A1B, a Splice Variant ofFrontiers in neuroscience · 2021
    Article
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7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Nitish MittalMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, United Kingdom. nmittal@mrc-lmb.cam.ac.uk
Nilanjan Roy
M Madan Babu
Sarath Chandra Janga
MRC Laboratory of Molecular Biology · GBNational Institute of Pharmaceutical Education and Research · IN

Funding

Medical Research Council MC_U105185859
6 · The paper itself

Abstract

In eukaryotic organisms, gene expression requires an additional level of coordination that links transcriptional and posttranslational processes. Messenger RNAs have traditionally been viewed as passive molecules in the pathway from transcription to translation. However, it is now clear that RNA-binding proteins (RBPs) play an important role in cellular homeostasis by controlling gene expression at the posttranscriptional level. Here, we show that RBPs, as a class of proteins, show distinct gene expression dynamics compared to other protein coding genes in the eukaryote Sacchoromyces cerevisiae. We find that RBPs generally exhibit high protein stability, translational efficiency, and protein abundance but their encoding transcripts tend to have a low half-life. We show that RBPs are also most often posttranslationally modified, indicating their potential for regulation at the protein level to control diverse cellular processes. Further analysis of the RBP-RNA interaction network showed that the number of distinct targets bound by an RBP (connectivity) is strongly correlated with its protein stability, translational efficiency, and abundance. We also note that RBPs show less noise in their expression in a population of cells, with highly connected RBPs showing significantly lower noise. Our results indicate that highly connected RBPs are likely to be tightly regulated at the protein level as significant changes in their expression may bring about large-scale changes in global expression levels by affecting their targets. These observations might explain the molecular basis behind the cause of a number of disorders associated with misexpression or mutation in RBPs. Future studies uncovering the posttranscriptional networks in higher eukaryotes can help our understanding of the link between different levels of regulation and their role in pathological conditions.

Indexed as

Models, BiologicalGene Expression RegulationGene Regulatory NetworksRNA-Binding ProteinsRNA Processing, Post-TranscriptionalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsRNA-Binding ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID19918083
PMCPMC2777960
OpenAlexW2147647489

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.