Evidence map›Paper›PMID 12554664›Full record

ArticleThe EMBO journal2003

SMG-5, required for C.elegans nonsense-mediated mRNA decay, associates with SMG-2 and protein phosphatase 2A.

Kirk R Anders, Andrew Grimson, Philip Anderson

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

81 citing papers in PubMed, 140 citations in OpenAlex.

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  14. RNA metabolism and links to inflammatory regulation and disease.Cellular and molecular life sciences : CMLS · 2021
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21 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

3 authors at 1 institution in 1 country.

Kirk R AndersDepartment of Genetics, University of Wisconsin-Madison, Madison, WI 53706, USA.
Andrew Grimson
Philip Anderson
University of Wisconsin–Madison · US

Funding

GENETIC &MOLECULAR STUDIES OF NEMATODE MRNA DEGRADATIONR01GM050933 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ANDERSON, PHILIP · 1994 to 2011
$4.0M
NIGMS NIH HHS GM50933NIGMS NIH HHS R01 GM050933
6 · The paper itself

Abstract

mRNAs that contain premature stop codons are degraded selectively and rapidly in eukaryotes, a phenomenon termed 'nonsense-mediated mRNA decay' (NMD). We report here molecular analysis of smg-5, which encodes a novel protein required for NMD in Caenorhabditis elegans. Using a combination of immunoprecipitation and yeast two-hybrid assays, we identified a series of protein-protein interactions involving SMG-5. SMG-5 interacts with at least four proteins: (i) SMG-7, a previously identified protein required for NMD; (ii) SMG-2, a phosphorylated protein required for NMD in worms, yeasts and mammals; (iii) PR65, the structural subunit of protein phosphatase 2A (PP2A); and (iv) PP2A(C), the catalytic subunit of PP2A. Previous work demonstrated that both SMG-5 and SMG-7 are required for efficient dephosphorylation of SMG-2. Our results suggest that PP2A is the SMG-2 phosphatase, and the role of SMG-5 is to direct PP2A to its SMG-2 substrate. We discuss cycles of SMG-2 phosphorylation and their roles in NMD.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCarrier ProteinsGene Expression RegulationGenes, HelminthHelminth ProteinsPhenotypePhosphoprotein PhosphatasesPhosphoproteinsProtein Phosphatase 2RNA, HelminthRNA, MessengerTwo-Hybrid System TechniquesCaenorhabditis elegans ProteinsCarrier ProteinsHelminth ProteinsPhosphoprotein PhosphatasesPhosphoproteinsProtein Phosphatase 2RNA, HelminthRNA, MessengerSMG-2 protein, C elegansSMG-5 protein, C elegans

Identifiers

PMID12554664
PMCPMC140740
OpenAlexW2030910590

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.