Evidence map›Paper›PMID 24305048›Full record

ArticleNature2014

HMGA2 functions as a competing endogenous RNA to promote lung cancer progression.

Madhu S Kumar, Elena Armenteros-Monterroso, Philip East, Probir Chakravorty, Nik Matthews, Monte M Winslow, Julian Downward

RetractedAbstract readRetracted Publication
In one paragraph

Article in Nature, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 152 papers.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

152 citing papers in PubMed, 256 citations in OpenAlex.

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  20. Competing endogenous RNAs in lung cancer.Cancer biology & medicine · 2021
    Review

92 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Madhu S KumarSignal Transduction Laboratory, Cancer Research UK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
Elena Armenteros-MonterrosoSignal Transduction Laboratory, Cancer Research UK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
Philip EastBioinformatics and Biostatistics Group, Cancer Research UK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
Probir ChakravortyBioinformatics and Biostatistics Group, Cancer Research UK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
Nik MatthewsAdvanced Sequencing Facility, Cancer Research UK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK.
Monte M WinslowDepartment of Genetics, Department of Pathology, the Stanford Cancer Institute, Stanford University School of Medicine, Stanford, California 94305, USA.
Julian Downward1] Signal Transduction Laboratory, Cancer Research UK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3LY, UK [2] Lung Cancer Group, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
The Honourable Society of Lincoln's Inn · GBCancer Research UK · GBInstitute of Cancer Research · GBStanford University · US

Funding

Cancer Research UK A3570Cancer Research UK A7419European Research Council 323145Worldwide Cancer Research 13-0142
6 · The paper itself

Abstract

Non-small-cell lung cancer (NSCLC) is the most prevalent histological cancer subtype worldwide. As the majority of patients present with invasive, metastatic disease, it is vital to understand the basis for lung cancer progression. Hmga2 is highly expressed in metastatic lung adenocarcinoma, in which it contributes to cancer progression and metastasis. Here we show that Hmga2 promotes lung cancer progression in mouse and human cells by operating as a competing endogenous RNA (ceRNA) for the let-7 microRNA (miRNA) family. Hmga2 can promote the transformation of lung cancer cells independent of protein-coding function but dependent upon the presence of let-7 sites; this occurs without changes in the levels of let-7 isoforms, suggesting that Hmga2 affects let-7 activity by altering miRNA targeting. These effects are also observed in vivo, where Hmga2 ceRNA activity drives lung cancer growth, invasion and dissemination. Integrated analysis of miRNA target prediction algorithms and metastatic lung cancer gene expression data reveals the TGF-β co-receptor Tgfbr3 (ref. 12) as a putative target of Hmga2 ceRNA function. Tgfbr3 expression is regulated by the Hmga2 ceRNA through differential recruitment to Argonaute 2 (Ago2), and TGF-β signalling driven by Tgfbr3 is important for Hmga2 to promote lung cancer progression. Finally, analysis of NSCLC-patient gene-expression data reveals that HMGA2 and TGFBR3 are coordinately regulated in NSCLC-patient material, a vital corollary to ceRNA function. Taken together, these results suggest that Hmga2 promotes lung carcinogenesis both as a protein-coding gene and as a non-coding RNA; such dual-function regulation of gene-expression networks reflects a novel means by which oncogenes promote disease progression.

Indexed as

Disease ProgressionAnimalsArgonaute ProteinsBinding, CompetitiveCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationDisease Models, AnimalGene Expression Regulation, NeoplasticHMGA2 ProteinHumansLung NeoplasmsMiceMicroRNAsNeoplasm InvasivenessNeoplasm MetastasisAGO2 protein, humanArgonaute ProteinsbetaglycanHMGA2 ProteinMicroRNAsmirnlet7 microRNA, mouseProteoglycansReceptors, Transforming Growth Factor betaRNA IsoformsTransforming Growth Factor beta

Identifiers

PMID24305048
PMCPMC3886898
OpenAlexW2056846536

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.