Evidence map›Paper›PMID 34727290›Full record

ArticleMolecular biology reports2022

Alteration of miR-362-5p and miR-454-3p expression elicits diverse responses in breast cancer cell lines.

Raghu Aarthy, Arunagiri Kuha Deva Magendhra Rao, Krishna Patel, Velusami Sridevi, Thangarajan Rajkumar, Harsha Gowda, Samson Mani

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In one paragraph

Article in Molecular biology reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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 3 institutions in 1 country.

Raghu AarthyDepartment of Molecular Oncology, Cancer Institute (WIA), Chennai, 600036, India.ORCID http://orcid.org/0000-0003-0631-6076
Arunagiri Kuha Deva Magendhra RaoDepartment of Molecular Oncology, Cancer Institute (WIA), Chennai, 600036, India.ORCID http://orcid.org/0000-0002-7802-7743
Krishna PatelInstitute of Bioinformatics, International Technology Park, Bangalore, 560066, India.ORCID http://orcid.org/0000-0002-4986-0955
Velusami SrideviDepartment of Surgical Oncology, Cancer Institute (WIA), Chennai, 600036, India.ORCID http://orcid.org/0000-0002-9592-434X
Thangarajan RajkumarDepartment of Molecular Oncology, Cancer Institute (WIA), Chennai, 600036, India.ORCID http://orcid.org/0000-0003-0283-5346
Harsha GowdaInstitute of Bioinformatics, International Technology Park, Bangalore, 560066, India.ORCID http://orcid.org/0000-0002-4118-6855
Samson ManiDepartment of Molecular Oncology, Cancer Institute (WIA), Chennai, 600036, India. samsonn.m@gmail.com.ORCID http://orcid.org/0000-0001-8650-7432
Cancer Institute (WIA) · INInstitute of Bioinformatics · INManipal Academy of Higher Education · IN

Funding

department of biotechnology , ministry of science and technology BT/PR8152/AGR/36/739/2013
6 · The paper itself

Abstract

backgroundThe heterogeneity of breast tumors presents a challenge in disease management, necessitating an understanding of the molecular mechanisms driving breast tumorigenesis. Aberrant expression of microRNAs is known to promote tumor growth and progression. Our previous RNA-sequencing dataset revealed the upregulation of miR-362-5p and miR-454-3p in breast tumors. We investigated potential role of miR-362-5p and miR-454-3p in breast cancer using MDAMB231 and MCF7 cell lines. METHODS AND

resultsThe expression of miR-362-5p and miR-454-3p were altered in MCF7 and MDAMB231 using mimics and inhibitors. The effect on cell viability, cell cycle progression and migration was assessed using Alamar blue assay, flow cytometry and wound healing assay. Further, the expression of potential target genes were measured using real-time PCR. Our results indicated that an increased expression of miR-362-5p promoted cell growth and survival in MCF7, but decreased cell migration. In contrast, miR-362-5p overexpression reduced cancer cell growth, survival and migration in MDAMB231. Overexpression of miR-454-3p was oncogenic in both cell lines but suppressed migration in the aggressive cell line MDAMB231.

conclusionTwo microRNAs, miR-362-5p and miR-454-3p, were evaluated for functional activity in breast cancer cell lines and they showed increased proliferative signals and tumorigenic properties.

Indexed as

Breast NeoplasmsCell CycleCell MovementCell ProliferationCell SurvivalCell Transformation, NeoplasticFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsMicroRNAsOncogenesRNA InterferenceSignal TransductionTransfectionUp-RegulationMicroRNAsMIRN362 microRNA, humanMIRN454 microRNA, humanBreast cancerBreast tumormicroRNAmiR-362miR-454

Identifiers

PMID34727290
OpenAlexW3209714430

What OpenQuestion holds

Textmetadata
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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.