Evidence map›Paper›PMID 21138859›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2011

Regulation of HMGA1 expression by microRNA-296 affects prostate cancer growth and invasion.

Jian-Jun Wei, Xinyu Wu, Yi Peng, Guizhi Shi, Olca Basturk, Basturk Olca, Ximing Yang, Garrett Daniels, Iman Osman, Jiangyong Ouyang and 5 more

Expression of concernErratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
3.5field-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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

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  13. HMGA1 in cancer: Cancer classification by location.Journal of cellular and molecular medicine · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 1 country.

Jian-Jun WeiDepartment of Pathology, Northwestern University, Feinberg Medical School, Chicago, Illinois, USA.
Xinyu Wu
Yi Peng
Guizhi Shi
Olca Basturk
Basturk Olca
Ximing Yang
Garrett Daniels
Iman Osman
Jiangyong Ouyang
Eva Hernando
Angel Pellicer
Johng S Rhim
Jonathan Melamed
Peng Lee
Uniformed Services University of the Health Sciences · USNew York University · USNorthwestern University · USVA NY Harbor Healthcare System · US

Funding

MULTIDISCIPLINARY CLINICAL AND TRANSLATIONAL SCIENCE (MCTS) PROGRAM (UL1)UL1RR025741 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GREENLAND, PHILIP · 2008 to 2011
$24.7M
INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029893 · NCRR · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2009 to 2011
$17.7M
NCI NIH HHS PC080010NCRR NIH HHS 1UL1RR029893NCRR NIH HHS UL1 RR025741NCRR NIH HHS UL1 RR029893
6 · The paper itself

Abstract

purposeHigh-motility group AT-hook gene 1 (HMGA1) is a non-histone nuclear binding protein that is developmentally regulated. HMGA1 is significantly overexpressed in and associated with high grade and advance stage of prostate cancer (PC). The oncogenic role of HMGA1 is at least mediated through chromosomal instability and structural aberrations. However, regulation of HMGA1 expression is not well understood. Identification of microRNA-mediated HMGA1 regulation will provide a promising therapeutic target in treating PC. EXPERIMENTAL

designIn this study, we examined the functional relation between miR-296 and HMGA1 expression in several PC cell lines and a large PC cohort. We further examined the oncogenic property of HMGA1 regulated by miR-296.

resultsHere we report that miR-296, a microRNA predicted to target HMGA1, specifically represses HMGA1 expression by promoting degradation and inhibiting HMGA1translation. Repression of HMGA1 by miR-296 is direct and sequence specific. Importantly, ectopic miR-296 expression significantly reduced PC cell proliferation and invasion, in part through the downregulation of HMGA1. Examining PC patient samples, we found an inverse correlation between HMGA1 and miR-296 expression: high levels of HMGA1 were associated with low miR-296 expression and strongly linked to more advanced tumor grade and stage.

conclusionsOur results indicate that miR-296 regulates HMGA1 expression and is associated with PC growth and invasion.

Indexed as

3' Untranslated RegionsCell Line, TumorCell ProliferationChromosome AberrationsCohort StudiesCollagenDrug CombinationsGene Expression Regulation, NeoplasticHMGA1a ProteinHumansIn Situ HybridizationLamininMaleMicroRNAsModels, GeneticMutation3' Untranslated RegionsCollagenDrug CombinationsHMGA1a ProteinLamininmatrigelMicroRNAsMIRN296 microRNA, humanProteoglycans

Identifiers

PMID21138859
PMCPMC3196617
OpenAlexW2114689877

What OpenQuestion holds

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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.