Evidence map›Paper›PMID 26576337›Full record

ArticleAnalytical cellular pathology (Amsterdam)2015

Genetic Polymorphism and Expression of CXCR4 in Breast Cancer.

Marina Okuyama Kishima, Karen Brajão de Oliveira, Carolina Batista Ariza, Carlos Eduardo Coral de Oliveira, Roberta Losi Guembarovski, Bruna Karina Banin Hirata, Felipe Campos de Almeida, Glauco Akelinghton Freire Vitiello, Kleber Paiva Trugilo, Alda Fiorina Maria Losi Guembarovski and 3 more

Open access · goldAbstract read
In one paragraph

Article in Analytical cellular pathology (Amsterdam), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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  6. An Investigation ofPsychiatry investigation · 2018
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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 1 institution in 1 country.

Marina Okuyama KishimaLaboratory of Human Pathology, Department of Pathology, Clinical Analysis and Toxicology, State University of Londrina, Londrina, PR, Brazil.
Karen Brajão de OliveiraDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Carolina Batista ArizaDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Carlos Eduardo Coral de OliveiraDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Roberta Losi GuembarovskiDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Bruna Karina Banin HirataDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Felipe Campos de AlmeidaDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Glauco Akelinghton Freire VitielloDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Kleber Paiva TrugiloDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Alda Fiorina Maria Losi GuembarovskiLaboratory of Human Pathology, Department of Pathology, Clinical Analysis and Toxicology, State University of Londrina, Londrina, PR, Brazil.
Walter Jorge SobrinhoGineco-Med Clinical of Mastology, Londrina, PR, Brazil.
Clodoaldo Zago CamposCancer Hospital of Londrina, Londrina, PR, Brazil.
Maria Angelica Ehara WatanabeDepartment of Pathological Sciences, Biological Sciences Center, State University of Londrina, Pr 445 Km 380 Celso Garcia Cid Highway, 86057-970 Londrina, PR, Brazil.
Universidade Estadual de Londrina · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CXCR4 genetic polymorphisms, as well as their expression level, have been associated with cancer development and prognosis. The present study aimed to investigate the influence of CXCR4 rs2228014 polymorphism on its mRNA and protein expression in breast cancer samples. It was observed that patients presented higher CXCR4 mRNA relative expression (5.7-fold) than normal mammary gland, but this expression was not correlated with patients clinicopathological features (nuclear grade, nodal status, ER status, PR status, p53 staining, Ki67 index, and HER-2 status). Moreover, CXCR4 mRNA relative expression also did not differ regarding the presence or absence of T allele (p = 0.301). In the immunohistochemical assay, no difference was observed for CXCR4 cytoplasmic protein staining in relation to different genotypes (p = 0.757); however, high cytoplasmic CXCR4 staining was verified in invasive breast carcinoma (p < 0.01). All in all, the results from present study indicated that rs2228014 genetic variant does not alter CXCR4 mRNA or protein expression. However, this receptor was more expressed in tumor compared to normal tissue, in both RNA and protein levels, suggesting its promising applicability in the general context of mammary carcinogenesis.

Indexed as

AdultAgedAged, 80 and overBreast NeoplasmsFemaleGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseHumansImmunohistochemistryMiddle AgedPolymorphism, Single NucleotideReal-Time Polymerase Chain ReactionReceptors, CXCR4RNA, MessengerReceptors, CXCR4RNA, Messenger

Identifiers

PMID26576337
PMCPMC4630341
OpenAlexW1755575553

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.