Evidence map›Paper›PMID 20007147›Full record

ArticleNucleic acids research2010

Reduced nuclear export of HuR mRNA by HuR is linked to the loss of HuR in replicative senescence.

Jie Yi, Na Chang, Xinwen Liu, Gaier Guo, Lixiang Xue, Tanjun Tong, Myriam Gorospe, Wengong Wang

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
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  5. Article
  6. HuR controls glutaminase RNA metabolism.Nature communications · 2024
    Article
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  16. Auto-regulatory feedback by RNA-binding proteins.Journal of molecular cell biology · 2019
    Review
  17. Article
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  20. Review
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

8 authors at 4 institutions in 2 countries.

Jie YiResearch Center on Aging, Department of Biochemistry and Molecular Biology, Peking University Health Science Center, 38 Xueyuan Road, Beijing 100083, USA.
Na Chang
Xinwen Liu
Gaier Guo
Lixiang Xue
Tanjun Tong
Myriam Gorospe
Wengong Wang
National Institute on Aging · USPeking University · CNChangzhi Medical College · CNInstitute on Aging · US

Funding

Influence of Post-transcriptional Gene Regulation on Cell Senescence and AgingZIAAG000393 · NIA · NATIONAL INSTITUTE ON AGING · PI GOROSPE, MYRIAM · 2009 to 2025
$24.1M
6 · The paper itself

Abstract

The RNA-binding protein, HuR, associates with the HuR mRNA, but the consequences of this interaction are unknown. Here, we use human diploid fibroblasts (HDFs) and cervical carcinoma cells to study this regulatory paradigm. Ectopic overexpression of HuR potently enhanced the translation and cytoplasmic levels of endogenous HuR, but did not affect HuR mRNA levels. Inhibition of CRM1 function by Lemptomycin B or by knockdown of CRM1 greatly diminished the cytoplasmic levels of endogenous HuR mRNA and hence blocked the induction of endogenous HuR by exogenous HuR. Further studies showed that HuR interacted with the 3'-untranslated region (UTR) of HuR and that overexpression of HuR increased the cytoplasmic levels of a chimeric luciferase-HuR 3'-UTR reporter transcript, as well as luciferase activity; conversely, HuR knockdown reduced both parameters. Moreover, the loss of HuR in senescent, late-passage HDFs was accompanied by a reduced cytoplasmic presence of endogenous HuR mRNA, ectopic Luc-HuR-3'UTR reporter transcript, and luciferase activity relative to what was observed in young, early-passage cells. Our results reveal a positive feedback mechanism for the regulation of HuR, which may play an important role in the regulation of HuR during replicative senescence.

Indexed as

Cellular SenescenceGene Expression Regulation3' Untranslated RegionsActive Transport, Cell NucleusAntigens, SurfaceCell NucleusCells, CulturedCytoplasmDNA ReplicationELAV-Like Protein 1ELAV ProteinsGenes, ReporterHeLa CellsHomeostasisHumansProtein Biosynthesis3' Untranslated RegionsAntigens, SurfaceELAVL1 protein, humanELAV-Like Protein 1ELAV ProteinsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID20007147
PMCPMC2836555
OpenAlexW2083123268

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.