Evidence map›Paper›PMID 30938061›Full record

ArticleMolecular oncology2019

New insights into radioresistance in breast cancer identify a dual function of miR-122 as a tumor suppressor and oncomiR.

Isidro X Perez-Añorve, Claudia H Gonzalez-De la Rosa, Ernesto Soto-Reyes, Fredy O Beltran-Anaya, Oscar Del Moral-Hernandez, Marisol Salgado-Albarran, Oscar Angeles-Zaragoza, Juan A Gonzalez-Barrios, Daniel A Landero-Huerta, Margarita Chavez-Saldaña and 3 more

Abstract read
In one paragraph

Article in Molecular oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Loss of miR-122 promotes cell migration and poor prognosis in triple-negative breast cancer treated by neoadjuvant chemotherapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  12. Role of miRNA‑122 in cancer (Review).International journal of oncology · 2024
    Review
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  15. Review
  16. The Impact of miR-122 on Cancer.Current pharmaceutical biotechnology · 2024
    Review
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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

13 authors.

Isidro X Perez-AñorvePosgrado en Ciencias Naturales e Ingenieria, Division de Ciencias Naturales e Ingenieria, Universidad Autonoma Metropolitana, Mexico City, Mexico.
Claudia H Gonzalez-De la RosaDepartamento de Ciencias Naturales, Universidad Autonoma Metropolitana, Unidad Cuajimalpa, Mexico City, Mexico.
Ernesto Soto-ReyesDepartamento de Ciencias Naturales, Universidad Autonoma Metropolitana, Unidad Cuajimalpa, Mexico City, Mexico.
Fredy O Beltran-AnayaLaboratorio de Genomica del Cancer, Instituto Nacional de Medicina Genomica, Mexico City, Mexico.
Oscar Del Moral-HernandezLaboratorio de Virologia y Epigenetica del Cancer, Facultad de Ciencias Quimico Biologicas, Universidad Autonoma de Guerrero, Chilpancingo, Mexico.
Marisol Salgado-AlbarranDepartamento de Ciencias Naturales, Universidad Autonoma Metropolitana, Unidad Cuajimalpa, Mexico City, Mexico.
Oscar Angeles-ZaragozaUnidad de Radioterapia, Instituto Nacional de Cancerologia, Mexico City, Mexico.
Juan A Gonzalez-BarriosLaboratorio de Medicina Genomica, Hospital Regional "1° de Octubre", Mexico City, Mexico.
Daniel A Landero-HuertaPosgrado en Ciencias Naturales e Ingenieria, Division de Ciencias Naturales e Ingenieria, Universidad Autonoma Metropolitana, Mexico City, Mexico.
Margarita Chavez-SaldañaLaboratorio de Biologia de la Reproduccion, Instituto Nacional de Pediatría, Mexico City, Mexico.
Alejandro Garcia-CarrancaUnidad de Investigacion Biomedica en Cancer-Laboratorio de Virus y Cancer, Instituto Nacional de Cancerologia, Mexico City, Mexico.
Nicolas Villegas-SepulvedaDepartamento de Biomedicina Molecular, Centro de Investigacion y de Estudios Avanzados (CINVESTAV), Mexico City, Mexico.
Elena Arechaga-OcampoDepartamento de Ciencias Naturales, Universidad Autonoma Metropolitana, Unidad Cuajimalpa, Mexico City, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radioresistance of tumor cells gives rise to local recurrence and disease progression in many patients. MicroRNAs (miRNAs) are master regulators of gene expression that control oncogenic pathways to modulate the radiotherapy response of cells. In the present study, differential expression profiling assays identified 16 deregulated miRNAs in acquired radioresistant breast cancer cells, of which miR-122 was observed to be up-regulated. Functional analysis revealed that miR-122 has a role as a tumor suppressor in parental cells by decreasing survival and promoting radiosensitivity. However, in radioresistant cells, miR-122 functions as an oncomiR by promoting survival. The transcriptomic landscape resulting from knockdown of miR-122 in radioresistant cells showed modulation of the ZNF611, ZNF304, RIPK1, HRAS, DUSP8 and TNFRSF21 genes. Moreover, miR-122 and the set of affected genes were prognostic factors in breast cancer patients treated with radiotherapy. Our data indicate that up-regulation of miR-122 promotes cell survival in acquired radioresistant breast cancer and also suggest that miR-122 differentially controls the response to radiotherapy by a dual function as a tumor suppressor an and oncomiR dependent on cell phenotype.

Indexed as

Breast NeoplasmsGenes, Tumor SuppressorRadiation ToleranceFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsMicroRNAsNeoplasm ProteinsRNA, NeoplasmUp-RegulationMicroRNAsMIRN122 microRNA, humanNeoplasm ProteinsRNA, Neoplasmbreast cancermicroRNAsmiR-122radioresistance

Identifiers

PMID30938061
PMCPMC6487688

What OpenQuestion holds

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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.