Evidence map›Paper›PMID 21750099›Full record

ArticleRNA (New York, N.Y.)2011

Unraveling regulation and new components of human P-bodies through a protein interaction framework and experimental validation.

Dinghai Zheng, Chyi-Ying A Chen, Ann-Bin Shyu

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in RNA (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

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  13. mRNA quality control at the 5' end.Journal of Zhejiang University. Science. B · 2014
    Review
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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

3 authors at 1 institution in 1 country.

Dinghai ZhengDepartment of Biochemistry and Molecular Biology, The University of Texas Medical School, Houston, Texas 77021, USA.
Chyi-Ying A Chen
Ann-Bin Shyu
The University of Texas at Austin · US

Funding

Messenger RNA Turnover in Mammalian CellsR01GM046454 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SHYU, ANN-BIN · 1991 to 2016
$7.1M
NIGMS NIH HHS R01 GM046454
6 · The paper itself

Abstract

The cellular factors involved in mRNA degradation and translation repression can aggregate into cytoplasmic domains known as GW bodies or mRNA processing bodies (P-bodies). However, current understanding of P-bodies, especially the regulatory aspect, remains relatively fragmentary. To provide a framework for studying the mechanisms and regulation of P-body formation, maintenance, and disassembly, we compiled a list of P-body proteins found in various species and further grouped both reported and predicted human P-body proteins according to their functions. By analyzing protein-protein interactions of human P-body components, we found that many P-body proteins form complex interaction networks with each other and with other cellular proteins that are not recognized as P-body components. The observation suggests that these other cellular proteins may play important roles in regulating P-body dynamics and functions. We further used siRNA-mediated gene knockdown and immunofluorescence microscopy to demonstrate the validity of our in silico analyses. Our combined approach identifies new P-body components and suggests that protein ubiquitination and protein phosphorylation involving 14-3-3 proteins may play critical roles for post-translational modifications of P-body components in regulating P-body dynamics. Our analyses provide not only a global view of human P-body components and their physical interactions but also a wealth of hypotheses to help guide future research on the regulation and function of human P-bodies.

Indexed as

Gene Expression RegulationRNA Processing, Post-TranscriptionalRNA Stability14-3-3 ProteinsAnimalsBlotting, WesternComputational BiologyCytoplasmic StructuresGene Knockdown TechniquesHeterogeneous-Nuclear RibonucleoproteinsHumansMiceNIH 3T3 CellsPhosphorylationProtein Processing, Post-TranslationalRNA Interference14-3-3 ProteinsHeterogeneous-Nuclear RibonucleoproteinsRNA, MessengerRNA, Small Interfering

Identifiers

PMID21750099
PMCPMC3162328
OpenAlexW2147200536

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.