Evidence map›Paper›PMID 35008806›Full record

ArticleInternational journal of molecular sciences2021

Genetic Variation in MicroRNA-423 Promotes Proliferation, Migration, Invasion, and Chemoresistance in Breast Cancer Cells.

Sebastian Morales-Pison, Lilian Jara, Valentina Carrasco, Cristian Gutiérrez-Vera, José Miguel Reyes, Patricio Gonzalez-Hormazabal, Leandro J Carreño, Julio C Tapia, Héctor R Contreras

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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  4. Breast Cancer Exposomics.Life (Basel, Switzerland) · 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

9 authors at 3 institutions in 1 country.

Sebastian Morales-PisonLaboratorio de Genética Humana, Programa de Genética Humana, Instituto de Ciencia Biomédicas (ICBM), Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.ORCID 0000-0001-8234-6299
Lilian JaraLaboratorio de Genética Humana, Programa de Genética Humana, Instituto de Ciencia Biomédicas (ICBM), Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.ORCID 0000-0001-5068-7259
Valentina CarrascoLaboratorio de Biología Estructural y Molecular, Departamento de Biología, Facultad de Ciencias, Universidad de Chile, Santiago 8380453, Chile.
Cristian Gutiérrez-VeraMillennium Institute on Immunology and Immunotherapy, Programa de Inmunología, Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.ORCID 0000-0002-2084-9293
José Miguel ReyesClínica Las Condes, Santiago 7591047, Chile.
Patricio Gonzalez-HormazabalLaboratorio de Genética Humana, Programa de Genética Humana, Instituto de Ciencia Biomédicas (ICBM), Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.
Leandro J CarreñoMillennium Institute on Immunology and Immunotherapy, Programa de Inmunología, Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.
Julio C TapiaLaboratorio de Transformación Celular, Programa de Biología Celular y Molecular, Instituto de Ciencias Biomédicas (ICBM), Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.ORCID 0000-0003-1678-2708
Héctor R ContrerasLaboratorio de Biología Celular y Molecular, Departamento de Oncología Básico Clínica, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.ORCID 0000-0003-4012-2662
University of Chile · CLMillennium Institute on Immunology and Immunotherapy · CLClínica Las Condes · CL

Funding

COPEC-UC 2017.J.924Fondo Nacional de Desarrollo Científico y Tecnológico 1160336Fondo Nacional de Desarrollo Científico y Tecnológico (Chile) 1160889Fondo Nacional de Desarrollo Científico y Tecnológico (Chile) 1200049International Center for Genetic Engineering and Biotechnology CRP-CHL17-06-EC
6 · The paper itself

Abstract

MicroRNA-423 (miR-423) is highly expressed in breast cancer (BC). Previously, our group showed that the SNP rs6505162:C>A located in the pre-miR-423 was significantly associated with increased familial BC risk in patients with a strong family history of BC. Therefore, in this study, we evaluated the functional role of rs6505162 in mammary tumorigenesis in vitro to corroborate the association of this SNP with BC risk. We found that rs6505162:C>A upregulated expression of both mature miR-423 sequences (3p and 5p). Moreover, pre-miR-423-A enhanced proliferation, and promoted cisplatin resistance in BC cell lines. We also showed that pre-miR-423-A expression decreased cisplatin-induced apoptosis, and increased BC cell migration and invasion. We propose that the rs6505162-A allele promotes miR-423 overexpression, and that the rs6505162-A allele induces BC cell proliferation, viability, chemoresistance, migration, and invasion, and decreases cell apoptosis as a consequence. We suggest that rs6505162:C>A is a functional SNP site with potential utility as a marker for early diagnosis, prognosis, and treatment efficacy monitoring in BRCA1/2-negative BC patients, as well as a possible therapeutic target.

Indexed as

Genetic VariationApoptosisBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationCisplatinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansMicroRNAsNeoplasm InvasivenessPolymorphism, Single NucleotideUp-RegulationCisplatinMicroRNAsMIRN423 microRNA, humanbreast cancerfunctional studymicroRNA-423microRNA function

Identifiers

PMID35008806
PMCPMC8745459
OpenAlexW4200059940

What OpenQuestion holds

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LicenceCC BY
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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.