Evidence map›Paper›PMID 26189797›Full record

ArticleOncogene2016

RNA-binding protein HuR sequesters microRNA-21 to prevent translation repression of proinflammatory tumor suppressor gene programmed cell death 4.

D K Poria, A Guha, I Nandi, P S Ray

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 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

4 authors at 1 institution in 1 country.

D K PoriaDepartment of Biological Sciences, Indian Institute of Science Education and Research, Kolkata, India.
A GuhaDepartment of Biological Sciences, Indian Institute of Science Education and Research, Kolkata, India.
I NandiDepartment of Biological Sciences, Indian Institute of Science Education and Research, Kolkata, India.
P S RayDepartment of Biological Sciences, Indian Institute of Science Education and Research, Kolkata, India.
Indian Institute of Science Education and Research Kolkata · IN

Funding

DBT-Wellcome Trust India Alliance 500139-Z-09-ZWellcome Trust WT500139/Z/09/Z
6 · The paper itself

Abstract

Translation control of proinflammatory genes has a crucial role in regulating the inflammatory response and preventing chronic inflammation, including a transition to cancer. The proinflammatory tumor suppressor protein programmed cell death 4 (PDCD4) is important for maintaining the balance between inflammation and tumorigenesis. PDCD4 messenger RNA translation is inhibited by the oncogenic microRNA, miR-21. AU-rich element-binding protein HuR was found to interact with the PDCD4 3'-untranslated region (UTR) and prevent miR-21-mediated repression of PDCD4 translation. Cells stably expressing miR-21 showed higher proliferation and reduced apoptosis, which was reversed by HuR expression. Inflammatory stimulus caused nuclear-cytoplasmic relocalization of HuR, reversing the translation repression of PDCD4. Unprecedentedly, HuR was also found to bind to miR-21 directly, preventing its interaction with the PDCD4 3'-UTR, thereby preventing the translation repression of PDCD4. This suggests that HuR might act as a 'miRNA sponge' to regulate miRNA-mediated translation regulation under conditions of stress-induced nuclear-cytoplasmic translocation of HuR, which would allow fine-tuned gene expression in complex regulatory environments.

Indexed as

RNA Interference3' Untranslated RegionsApoptosis Regulatory ProteinsCell Line, TumorELAV-Like Protein 1Genes, Tumor SuppressorHEK293 CellsHumansInflammationInflammation MediatorsMCF-7 CellsMicroRNAsProtein BindingProtein BiosynthesisRNA-Binding Proteins3' Untranslated RegionsApoptosis Regulatory ProteinsELAVL1 protein, humanELAV-Like Protein 1Inflammation MediatorsMicroRNAsMIRN21 microRNA, humanPDCD4 protein, humanRNA-Binding Proteins

Identifiers

PMID26189797
PMCPMC4820683
OpenAlexW1567625470

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.