Evidence map›Paper›PMID 22187428›Full record

ArticleThe Journal of biological chemistry2012

Trinucleotide repeat containing 6a (Tnrc6a)-mediated microRNA function is required for development of yolk sac endoderm.

Zhihua Jiang, Nan Yu, Pingping Kuang, Melody Chen, Fengzhi Shao, Gregory Martin, David H K Chui, Wellington V Cardoso, Xingbin Ai, Jining Lü

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  5. 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

10 authors at 1 institution in 1 country.

Zhihua JiangPulmonary Center, Boston University School of Medicine, Boston, Massachusetts 02118, USA.
Nan Yu
Pingping Kuang
Melody Chen
Fengzhi Shao
Gregory Martin
David H K Chui
Wellington V Cardoso
Xingbin Ai
Jining Lü
Boston University · US

Funding

T1alpha in type I cell formation, regulation &functionP01HL047049 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LU, JINING · 1992 to 2012
$27.6M
MicroRNA-mediated Gene Regulation in Lung DevelopmentR01HL081800 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LU, JINING · 2006 to 2010
$2.0M
REGULATION OF AIRWAY PROGENITOR CELL FATE IN DEVELOPMENT AND REGENERATIONR01HL105971 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CARDOSO, WELLINGTON V. · 2011 to 2014
$1.7M
NHLBI NIH HHS P01 HL047049NHLBI NIH HHS P01 HL47049NHLBI NIH HHS R01 HL081800NHLBI NIH HHS R01 HL105971
6 · The paper itself

Abstract

Tnrc6 family members (Tnrc6a/b/c) are key components of the RNA-induced silencing complex in microRNA (miRNA)-mediated gene suppression. Here, we show that Tnrc6a, also known as GW182, is selectively expressed in the yolk sac endoderm and that gene trap disruption of GW182 leads to growth arrest and apoptosis. We found that targets of miRNAs highly expressed in the yolk sac are significantly derepressed in GW182(gt/gt) mutant mice, although levels of miRNAs are not altered. Specifically, growth arrest and apoptosis phenotype are associated with significant derepression of Cdkn1a (p21), Cdkn1c (P27), Lats1, Lats2, Rb1, Rbl, Bim, and Pten, known targets of miRNAs from miR-17/20/93/106 clusters highly expressed in yolk sac endoderm. Together, these data strongly suggest that GW182 is an essential functional component in the RNA-induced silencing complex for miRNA-mediated gene silencing in vivo, and selectively regulation of miRNA activity plays an important role in the proper development of yolk sac.

Indexed as

AnimalsApoptosisAutoantigensBase SequenceCell CycleCell LineEndodermGene SilencingHematopoiesisMiceMicroRNAsTime FactorsYolk SacAutoantigensMicroRNAstrinucleotide repeat containing 6a protein, mouse

Identifiers

PMID22187428
PMCPMC3285365
OpenAlexW1967480610

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.