Evidence map›Paper›PMID 30086238›Full record

ArticleBiochemistry2018

The Requirement for GW182 Scaffolding Protein Depends on Whether Argonaute Is Mediating Translation, Transcription, or Splicing.

Jing Liu, Zhongtian Liu, David R Corey

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 25 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

3 authors at 1 institution in 2 countries.

Jing LiuDepartments of Pharmacology and Biochemistry , The University of Texas Southwestern Medical Center , Dallas , Texas 75390 , United States.
Zhongtian LiuDepartments of Pharmacology and Biochemistry , The University of Texas Southwestern Medical Center , Dallas , Texas 75390 , United States.
David R CoreyDepartments of Pharmacology and Biochemistry , The University of Texas Southwestern Medical Center , Dallas , Texas 75390 , United States.ORCID 0000-0001-8973-493X
The University of Texas Southwestern Medical Center · US

Funding

Recognition of Cellular Targets by single and double-stranded nucleic acidsR35GM118103 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI David R Corey · 2016 to 2026
$5.7M
NIGMS NIH HHS R35 GM118103
6 · The paper itself

Abstract

GW182 and argonaute 2 (AGO2) are core proteins of the RNA interference complex. GW182 is a scaffolding protein that physically associates with AGO2 and bridges its interactions with other proteins. A fundamental problem in biology is how scaffolding proteins adapt or contribute to differing functional demands within cells. Here we test the necessity for human GW182 proteins (paralogs TNRC6A, TNRC6B, and TNRC6C) for several mechanisms of small duplex RNA-mediated control of gene expression, including translational silencing by miRNAs, translational silencing by siRNAs, transcriptional silencing, transcriptional activation, and splicing. We find that GW182 is required for transcriptional activation and for the activity of miRNAs but is dispensable for the regulation of splicing, transcriptional silencing, and the action of siRNAs. AGO2, by contrast, is necessary for each of these processes. Our data suggest that GW182 does not alter AGO2 to make it active. Instead, GW182 organizes protein complexes around AGO2. Sometimes this higher level of organization is necessary, and sometimes it is not. AGO2 and GW182 offer an example for how a partnership between a scaffolding protein and a functional protein can be powerful but not obligatory.

Indexed as

Protein BiosynthesisRNA SplicingTranscription, GeneticArgonaute ProteinsAutoantigensHeLa CellsHumansMicroRNAsRNA-Binding ProteinsRNA, MessengerRNA, Small InterferingAGO2 protein, humanArgonaute ProteinsAutoantigensMicroRNAsRNA-Binding ProteinsRNA, MessengerRNA, Small InterferingTNRC6A protein, human

Identifiers

PMID30086238
PMCPMC6124307
OpenAlexW2887767886

What OpenQuestion holds

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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.