Evidence map›Paper›PMID 22956911›Full record

ArticlePLoS genetics2012

The PARN deadenylase targets a discrete set of mRNAs for decay and regulates cell motility in mouse myoblasts.

Jerome E Lee, Ju Youn Lee, Jarrett Trembly, Jeffrey Wilusz, Bin Tian, Carol J Wilusz

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Jerome E LeeDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, Colorado, United States of America.
Ju Youn Lee
Jarrett Trembly
Jeffrey Wilusz
Bin Tian
Carol J Wilusz
Colorado State University · USRutgers, The State University of New Jersey · US

Funding

Regulation of Alternative Cleavage and PolyadenylationR01GM084089 · NIGMS · WISTAR INSTITUTE · PI TIAN, BIN · 2008 to 2023
$6.7M
Mechanism of Regulation of mRNA StabilityR01GM072481 · NIGMS · COLORADO STATE UNIVERSITY-FORT COLLINS · PI WILUSZ, JEFFREY · 2004 to 2011
$2.7M
Messenger RNA Stability in Myotonic DystrophyR01AR059247 · NIAMS · COLORADO STATE UNIVERSITY · PI WILUSZ, CAROL J · 2010 to 2014
$1.5M
NIAMS NIH HHS 5R01AR059247-02NIAMS NIH HHS R01 AR059247NIGMS NIH HHS 5R01GM072481NIGMS NIH HHS R01 GM072481NIGMS NIH HHS R01 GM084089NIGMS NIH HHS R01GM084089
6 · The paper itself

Abstract

PARN is one of several deadenylase enzymes present in mammalian cells, and as such the contribution it makes to the regulation of gene expression is unclear. To address this, we performed global mRNA expression and half-life analysis on mouse myoblasts depleted of PARN. PARN knockdown resulted in the stabilization of 40 mRNAs, including that encoding the mRNA decay factor ZFP36L2. Additional experiments demonstrated that PARN knockdown induced an increase in Zfp36l2 poly(A) tail length as well as increased translation. The elements responsible for PARN-dependent regulation lie within the 3' UTR of the mRNA. Surprisingly, changes in mRNA stability showed an inverse correlation with mRNA abundance; stabilized transcripts showed either no change or a decrease in mRNA abundance. Moreover, we found that stabilized mRNAs had reduced accumulation of pre-mRNA, consistent with lower transcription rates. This presents compelling evidence for the coupling of mRNA decay and transcription to buffer mRNA abundances. Although PARN knockdown altered decay of relatively few mRNAs, there was a much larger effect on global gene expression. Many of the mRNAs whose abundance was reduced by PARN knockdown encode factors required for cell migration and adhesion. The biological relevance of this observation was demonstrated by the fact that PARN KD cells migrate faster in wound-healing assays. Collectively, these data indicate that PARN modulates decay of a defined set of mRNAs in mammalian cells and implicate this deadenylase in coordinating control of genes required for cell movement.

Indexed as

ExoribonucleasesGene Expression RegulationRNA, Messenger3' Untranslated RegionsAnimalsCell MovementGene Knockdown TechniquesMiceMyoblastsRNA StabilityTristetraprolin3' Untranslated RegionsExoribonucleasesRNA, MessengerTristetraprolinZfp36 protein, mouse

Identifiers

PMID22956911
PMCPMC3431312
OpenAlexW2052460687

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.