Evidence map›Paper›PMID 34513655›Full record

ArticleFrontiers in oncology2021

Circulating microRNAs in Early Breast Cancer Patients and Its Association With Lymph Node Metastases.

Daniel Escuin, Laura López-Vilaró, Josefina Mora, Olga Bell, Antonio Moral, Ignacio Pérez, Cristina Arqueros, Bárbara García-Valdecasas, Teresa Ramón Y Cajal, Enrique Lerma and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

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  8. AmiCa: Atlas of miRNA-gene correlations in cancer.Computational and structural biotechnology journal · 2024
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  12. Involvement of FAM170B-AS1, hsa-miR-1202, and hsa-miR-146a-5p in breast cancer.Cancer biomarkers : section A of Disease markers · 2024
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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

11 authors at 3 institutions in 1 country.

Daniel EscuinClinical Oncology Research Group, Institut d'Investigacions Biomédiques Sant Pau (IIB-Sant Pau), Barcelona, Spain.
Laura López-VilaróClinical Oncology Research Group, Institut d'Investigacions Biomédiques Sant Pau (IIB-Sant Pau), Barcelona, Spain.
Josefina MoraDepartment of Clinical Biochemistry, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Olga BellClinical Oncology Research Group, Institut d'Investigacions Biomédiques Sant Pau (IIB-Sant Pau), Barcelona, Spain.
Antonio MoralDepartment of General Surgery, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Ignacio PérezDepartment of General Surgery, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Cristina ArquerosDepartment of Medical Oncology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Bárbara García-ValdecasasDepartment of Gynecology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Teresa Ramón Y CajalDepartment of Medical Oncology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Enrique LermaClinical Oncology Research Group, Institut d'Investigacions Biomédiques Sant Pau (IIB-Sant Pau), Barcelona, Spain.
Agustí BarnadasClinical Oncology Research Group, Institut d'Investigacions Biomédiques Sant Pau (IIB-Sant Pau), Barcelona, Spain.
Hospital de Sant Pau · ESCentro de Investigación Biomédica en Red de Cáncer · ESUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs have emerged as important regulators of the metastatic process. In addition, circulating miRNAs appear to be surprisingly stable in peripheral blood making them ideal noninvasive biomarkers for disease diagnosis. Here, we performed a proof-of-principle study to investigate the expression profile of circulating miRNAs and their association with the metastatic lymph node status in early breast cancer patients. Sentinel lymph node status was detected by one-step nucleic acid (OSNA) analysis. We performed RNA-sequencing in 16 plasma samples and validated the results by qPCR. Gene Ontology term enrichment and KEGG pathway analyses were carried out using DAVID tools. We found16 differentially expressed miRNAs (q < 0.01) in patients with positive SLNs. Fourteen miRNAs were down-regulated (miR-339-5p, miR-133a-3p, miR-326, miR-331-3p, miR-369-3p, miR-328-3p, miR-26a-3p, miR-139-3p, miR-493-3p, miR-664a-5p, miR-146a-5p, miR-323b-3p, miR-1307-3p and miR-423-3p) and 2 were up-regulated (miR-101-3pand miR-144-3p). Hierarchical clustering using differentially expressed miRNAs clearly distinguished patients according to their lymph node status. Gene ontology analysis showed a significant enrichment of biological processes associated with the regulation of the epithelial mesenchymal transition, cell proliferation and transcriptional regulation. Our results suggest the potential role of several circulating miRNAs as surrogate markers of lymph node metastases in early breast cancer patients. Further validation in a larger cohort of patients will be necessary to confirm our results.

Indexed as

breast cancercirculating microRNAslymph nodemetastasissurrogate biomarker

Identifiers

PMID34513655
PMCPMC8428362
OpenAlexW3163473825

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.