Evidence map›Paper›PMID 28438863›Full record

ArticleIn vivo (Athens, Greece)

The Role of

Seda Turgut, Muzaffer Ilhan, Saime Turan, Ozcan Karaman, Ilhan Yaylim, Ozlem Kucukhuseyin, Ertugrul Tasan

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Observational
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 2 institutions in 1 country.

Seda TurgutDepartment of Internal Medicine, Bezmialem Vakif University, Istanbul, Turkey.
Muzaffer IlhanDepartment of Endocrinology and Metabolism, Bezmialem Vakif University, Istanbul, Turkey.
Saime TuranDepartment of Molecular Medicine, The Institute of Experimental Medicine, Istanbul University, Istanbul, Turkey.
Ozcan KaramanDepartment of Endocrinology and Metabolism, Bezmialem Vakif University, Istanbul, Turkey ozcankaraman@hotmail.com.
Ilhan YaylimDepartment of Molecular Medicine, The Institute of Experimental Medicine, Istanbul University, Istanbul, Turkey.
Ozlem KucukhuseyinDepartment of Molecular Medicine, The Institute of Experimental Medicine, Istanbul University, Istanbul, Turkey.
Ertugrul TasanDepartment of Endocrinology and Metabolism, Bezmialem Vakif University, Istanbul, Turkey.
Bezmiâlem Vakıf Üniversitesi · TRIstanbul University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimProlactinomas are thought to arise from clonal expansion of a single mutated cell which is subjected to growth stimuli of several permissive factors, although the pathogenetic mechanisms underlying tumorigenesis remain unclear. The present study aimed to investigate the role of p16 (540C→G and 580C→T) and mouse double minute 2 (MDM2) (SNP309T→G) gene polymorphisms in tumorigenesis and characteristics of prolactinoma. PATIENTS AND

methodsA total of 74 patients with prolactinoma and 100 age- and gender-matched healthy individuals were enrolled in the study. Serum prolactin levels were measured by enzyme-linked immunosorbent assay (ELISA). p16 and MDM2 polymorphisms were determined by polymerase chain reaction-restriction fragment polymorphism and agarose gel electrophoresis.

resultsp16 540C→G genotype distribution was found to be: CC: 66.2%, CG: 28.4%, GG: 5.4%; p16 580C→T genotype distribution was found to be: CC: 82.4%, CT: 17.6%, TT: 0% and MDM2 genotype distribution was found to be: TT: 31.1%, TG: 47.3%, GG: 21.6% in patients with prolactinoma. Tumor diameter before treatment was correlated with prolactin levels before treatment and percentage of prolactin decrease with treatment (r=0.719, p<0.001, p=0.034 r=0.256, respectively). The number of patients with tumor size decrease of more than 50% in those with homozygous genotype (TT+GG) of MDM2 SNP309T→G was significantly higher than in heterozygous genotype (TG) carriers (odds ratio(OR)=0.18, 95% confidence interval(CI)=0.06-0.58; p=0.003).

conclusionThis study showed that p16 and MDM2 polymorphisms do not play a decisive role in tumorigenesis, but some genotypes of these polymorphisms might be associated with follow-up characteristics of prolactinoma.

Indexed as

AdultCase-Control StudiesCell Transformation, NeoplasticCyclin-Dependent Kinase Inhibitor p16FemaleGenetic Predisposition to DiseaseGenotypeHumansMalePituitary NeoplasmsPolymorphism, GeneticProlactinomaProspective StudiesProto-Oncogene Proteins c-mdm2Cyclin-Dependent Kinase Inhibitor p16MDM2 protein, humanProto-Oncogene Proteins c-mdm2MDM2p16polymorphismProlactinoma

Identifiers

PMID28438863
PMCPMC5461445
OpenAlexW2609084682

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.