Evidence map›Paper›PMID 26442953›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2016

SPINT2 Deregulation in Prostate Carcinoma.

Márcia Santos Pereira, Gisele Caravina de Almeida, Filipe Pinto, Marta Viana-Pereira, Rui Manuel Reis

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 16 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

5 authors at 2 institutions in 2 countries.

Márcia Santos PereiraICVS/3B’s– PT Government Associate Laboratory, Braga/Guimarães, Portugal (MSP, FP, MVP, RMR)
Gisele Caravina de AlmeidaDepartment of Pathology, Barretos Cancer Hospital, S. Paulo, Brazil (GCA)
Filipe PintoSchool of Health Sciences, University of Minho, Braga, Portugal (MSP, FP, MVP, RMR)
Marta Viana-PereiraSchool of Health Sciences, University of Minho, Braga, Portugal (MSP, FP, MVP, RMR)
Rui Manuel ReisSchool of Health Sciences, University of Minho, Braga, Portugal (MSP, FP, MVP, RMR)
Hospital de Câncer de Barretos · BRUniversity of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SPINT2 is a tumor suppressor gene that inhibits proteases implicated in cancer progression, like HGFA, hepsin and matriptase. Loss of SPINT2 expression in tumors has been associated with gene promoter hypermethylation; however, little is known about the mechanisms of SPINT2 deregulation in prostate cancer (PCa). We aimed to analyze SPINT2 expression levels and understand the possible regulation by SPINT2 promoter hypermethylation in PCa. In a cohort of 57 cases including non-neoplastic and PCa tissues, SPINT2 expression and promoter methylation was analyzed by immunohistochemistry and methylation-specific PCR, respectively. Methylation status of the SPINT2 promoter was also evaluated by bisulfite sequencing and 5-aza-2'-deoxycytidine treatment. Oncomine and TCGA databases were used to perform in silico PCa analysis of SPINT2 mRNA and methylation levels. A reduction in SPINT2 expression levels from non-neoplastic to PCa tissues was observed; however, none of the cases exhibited SPINT2 promoter methylation. Both bisulfite sequencing and 5-aza demonstrated that SPINT2 promoter is not methylated in PCa cells. Bioinformatics approaches did not show downregulation of SPINT2 at the mRNA level and, in corroboration with our results, SPINT2 promoter region is reported to be unmethylated. Our study suggests an involvement of SPINT2 in PCa tumorigenesis, probably in association with a post-translational regulation of SPINT2.

Indexed as

Gene Expression Regulation, NeoplasticAgedCell Line, TumorComputational BiologyHumansMaleMembrane GlycoproteinsMiddle AgedProstatic NeoplasmsRNA, MessengerMembrane GlycoproteinsRNA, MessengerSPINT2 protein, humanmethylationprostate carcinomaSPINT2

Identifiers

PMID26442953
PMCPMC4810791
OpenAlexW2196779490

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.