Evidence map›Paper›PMID 19893574›Full record

ArticleCell death and differentiation2010

NF45 functions as an IRES trans-acting factor that is required for translation of cIAP1 during the unfolded protein response.

T E Graber, S D Baird, P N Kao, M B Mathews, M Holcik

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

37 citing papers in PubMed, 71 citations in OpenAlex.

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  9. Noncanonical Translation Initiation in Eukaryotes.Cold Spring Harbor perspectives in biology · 2019
    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

5 authors at 4 institutions in 2 countries.

T E GraberApoptosis Research Centre, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada.
S D Baird
P N Kao
M B Mathews
M Holcik
Children's Hospital of Eastern Ontario · CARutgers, The State University of New Jersey · USStanford Medicine · USUniversity of Ottawa · CA

Funding

Functions of Double-stranded RNA Binding ProteinsR01AI034552 · NIAID · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI MATHEWS, MICHAEL B · 1993 to 2008
$4.4M
CIHR 74740CIHR FRN 74740NIAID NIH HHS AI 034552NIAID NIH HHS R01 AI034552
6 · The paper itself

Abstract

Expression of the cellular inhibitor of apoptosis protein 1 (cIAP1) is unexpectedly repressed at the level of translation under normal physiological conditions in many cell lines. We have previously shown that the 5' untranslated region of cIAP1 mRNA contains a stress-inducible internal ribosome entry site (IRES) that governs expression of cIAP1 protein. Although inactive in unstressed cells, the IRES supports cap-independent translation of cIAP1 in response to endoplasmic reticulum stress. To gain an insight into the mechanism of cIAP1 IRES function, we empirically derived the minimal free energy secondary structure of the cIAP1 IRES using enzymatic cleavage mapping. We subsequently used RNA affinity chromatography to identify several cellular proteins, including nuclear factor 45 (NF45) as cIAP1 IRES binding proteins. In this report we show that NF45 is a novel RNA binding protein that enhances IRES-dependent translation of endogenous cIAP1. Further, we show that NF45 is required for IRES-mediated induction of cIAP1 protein during the unfolded protein response. The data presented are consistent with a model in which translation of cIAP1 is governed, at least in part, by NF45, a novel cellular IRES trans-acting factor.

Indexed as

ApoptosisCell LineCell Line, TumorChromatography, AffinityEndoplasmic ReticulumEnzyme ActivationHeLa CellsHumansInhibitor of Apoptosis ProteinsNuclear Factor 45 ProteinProtein BiosynthesisProtein Structure, TertiaryRibosomesRNA-Binding ProteinsRNA, MessengerStress, PhysiologicalILF2 protein, humanInhibitor of Apoptosis ProteinsNuclear Factor 45 ProteinRNA-Binding ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID19893574
PMCPMC5017871
OpenAlexW1999787047

What OpenQuestion holds

Textmetadata
LicenceTDM
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.