Evidence map›Paper›PMID 33668731›Full record

ArticleInternational journal of molecular sciences2021

Somatic Copy Number Alterations and Associated Genes in Clear-Cell Renal-Cell Carcinoma in Brazilian Patients.

Flávia Gonçalves Fernandes, Henrique Cesar Santejo Silveira, João Neif Antonio Júnior, Rosana Antunes da Silveira, Luis Eduardo Zucca, Flavio Mavignier Cárcano, André Octavio Nicolau Sanches, Luciano Neder, Cristovam Scapulatempo-Neto, Sergio Vicente Serrano and 3 more

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 32 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

13 authors at 2 institutions in 3 countries.

Flávia Gonçalves FernandesMolecular Oncology Research Center, Barretos Cancer Hospital, Barretos 14784-400, Brazil.ORCID 0000-0002-2852-467X
Henrique Cesar Santejo SilveiraMolecular Oncology Research Center, Barretos Cancer Hospital, Barretos 14784-400, Brazil.ORCID 0000-0001-8607-6206
João Neif Antonio JúniorDepartment of Medical Oncology, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
Rosana Antunes da SilveiraMolecular Oncology Research Center, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
Luis Eduardo ZuccaDepartment of Medical Oncology, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
Flavio Mavignier CárcanoDepartment of Medical Oncology, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
André Octavio Nicolau SanchesDepartment of Medical Oncology, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
Luciano NederDepartment of Pathology, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
Cristovam Scapulatempo-NetoDepartment of Pathology, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
Sergio Vicente SerranoDepartment of Medical Oncology, Barretos Cancer Hospital, Barretos 14784-400, Brazil.
Eric JonaschDepartment of Genitourinary Medical Oncology, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Rui Manuel ReisMolecular Oncology Research Center, Barretos Cancer Hospital, Barretos 14784-400, Brazil.ORCID 0000-0002-9639-7940
Adriane Feijó EvangelistaMolecular Oncology Research Center, Barretos Cancer Hospital, Barretos 14784-400, Brazil.ORCID 0000-0002-4731-2082
Hospital de Câncer de Barretos · BRThe University of Texas MD Anderson Cancer Center · US

Funding

Public Ministry of Labor Campinas (Research, Prevention and Education of Occupational Cancer, Brazil). 2015Sister Institution Network Fund (SINF) of Barretos Cancer Hospital 2012
6 · The paper itself

Abstract

Somatic copy number aberrations (CNAs) have been associated with clear-cell renal carcinoma (ccRCC) pathogenesis and are a potential source of new diagnostic, prognostic and therapeutic biomarkers. Recurrent CNAs include loss of chromosome arms 3p, 14q, 9p, and gains of 5q and 8q. Some of these regional CNAs are suspected of altering gene expression and could influence clinical outcomes. Despite many studies of CNAs in RCC, there are currently no descriptions of genomic copy number alterations in a Brazilian ccRCC cohort. This study was designed to evaluate the chromosomal profile of CNAs in Brazilian ccRCC tumors and explore clinical associations. A total of 92 ccRCC Brazilian patients that underwent nephrectomy at Barretos Cancer Hospital were analyzed for CNAs by array comparative genomic hybridization. Most patients in the cohort had early-stage localized disease. The most significant alterations were loss of 3p (87.3%), 14q (35.8%), 6q (29.3%), 9p (28.6%) and 10q (25.0%), and gains of 5q (59.7%), 7p (29.3%) and 16q (20.6%). Bioinformatics analysis revealed 19 genes mapping to CNA significant regions, including

Indexed as

AdultAgedAged, 80 and overBrazilCarcinoma, Renal CellChromosomes, Human, Pair 14Computer SimulationDNA Copy Number VariationsFemaleGene Expression Regulation, NeoplasticHumansKidney NeoplasmsMaleMiddle AgedMultivariate AnalysisSurvival AnalysisbioinformaticsBrazilian populationclear-cell renal-cell carcinomacopy number aberrations

Identifiers

PMID33668731
PMCPMC7956176
OpenAlexW3130340940

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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.