Evidence map›Paper›PMID 31481748›Full record

ArticleScientific reports2019

MicroRNA-138 is a Prognostic Biomarker for Triple-Negative Breast Cancer and Promotes Tumorigenesis via TUSC2 repression.

Srikanth Nama, Manish Muhuri, Federica Di Pascale, Shan Quah, Luay Aswad, Melissa Fullwood, Prabha Sampath

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

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  5. The Role of miR-138 in Cardiovascular Diseases.BioMed research international · 2025
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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

7 authors at 4 institutions in 2 countries.

Srikanth NamaSkin Research Institute of Singapore, Agency for Science Technology & Research (A*STAR), Singapore, 138648, Singapore.
Manish MuhuriHorae Gene Therapy Center, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Federica Di PascaleSkin Research Institute of Singapore, Agency for Science Technology & Research (A*STAR), Singapore, 138648, Singapore.
Shan QuahSkin Research Institute of Singapore, Agency for Science Technology & Research (A*STAR), Singapore, 138648, Singapore.
Luay AswadCancer Science Institute of Singapore, National University of Singapore, Singapore, Singapore.
Melissa FullwoodCancer Science Institute of Singapore, National University of Singapore, Singapore, Singapore.
Prabha SampathSkin Research Institute of Singapore, Agency for Science Technology & Research (A*STAR), Singapore, 138648, Singapore. prabha.sampath@sris.a-star.edu.sg.
Agency for Science, Technology and Research · SGNational University Cancer Institute, Singapore · SGDuke-NUS Medical School · SGUniversity of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer manifests as a spectrum of subtypes with distinct molecular signatures, and different responses to treatment. Of these subtypes, triple-negative breast cancer (TNBC) has the worst prognoses and limited therapeutic options. Here we report aberrant expression of microRNA-138 (miR-138) in TNBC. Increased miR-138 expression is highly specific to this subtype, correlates with poor prognosis in patients, and is functionally relevant to cancer progression. Our findings establish miR-138 as a specific diagnostic and prognostic biomarker for TNBC. OncomiR-138 is pro-survival; sequence-specific miR-138 inhibition blocks proliferation, promotes apoptosis and inhibits tumour growth in-vivo. miR-138 directly targets a suite of pro-apoptotic and tumour suppressive genes, including tumour suppressor candidate 2 (TUSC2). miR-138 silences TUSC2 by binding to a unique 5'-UTR target-site, which overlaps with the translation start-site of the transcript. Over-expression of TUSC2 mimics the phenotype of miR-138 knockdown and functional rescue experiments confirm that TUSC2 is a direct downstream target of miR-138. Our report of miR-138 as an oncogenic driver in TNBC, positions it as a viable target for oligonucleotide therapeutics and we envision the potential value of using antimiR-138 as an adjuvant therapy to alleviate this therapeutically intractable cancer.

Indexed as

Biomarkers, TumorCarcinogenesisGene Expression Regulation, NeoplasticMicroRNAsRNA, NeoplasmTriple Negative Breast NeoplasmsTumor Suppressor ProteinsAnimalsDisease-Free SurvivalFemaleHumansMCF-7 CellsMiceMice, Inbred NODMice, SCIDSurvival RateBiomarkers, TumorMicroRNAsMIRN138 microRNA, humanRNA, NeoplasmTumor Suppressor ProteinsTUSC2 protein, human

Identifiers

PMID31481748
PMCPMC6722084
OpenAlexW2971652399

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.