Evidence map›Paper›PMID 28709401›Full record

ArticleBMC medical genetics2017

Signal transducer and activator of transcription 3 (STAT3) promoter methylation and expression in pituitary adenoma.

Indre Valiulyte, Giedrius Steponaitis, Daina Skiriute, Arimantas Tamasauskas, Paulina Vaitkiene

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. DNA Methylation in Pituitary Adenomas: A Scoping Review.International journal of molecular sciences · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Epigenomics of Pituitary Adenoma.Frontiers in endocrinology · 2019
    Review
  12. Review
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 1 institution in 1 country.

Indre ValiulyteLaboratory of Neurooncology and Genetics, Neuroscience Institute, Lithuanian University of Health Sciences, Eiveniu str. 2, LT-50009, Kaunas, Lithuania. Indre.Valiulyte@lsmuni.lt.ORCID 0000-0002-0122-305X
Giedrius SteponaitisLaboratory of Neurooncology and Genetics, Neuroscience Institute, Lithuanian University of Health Sciences, Eiveniu str. 2, LT-50009, Kaunas, Lithuania.
Daina SkiriuteLaboratory of Neurooncology and Genetics, Neuroscience Institute, Lithuanian University of Health Sciences, Eiveniu str. 2, LT-50009, Kaunas, Lithuania.
Arimantas TamasauskasLaboratory of Neurooncology and Genetics, Neuroscience Institute, Lithuanian University of Health Sciences, Eiveniu str. 2, LT-50009, Kaunas, Lithuania.
Paulina VaitkieneLaboratory of Neurooncology and Genetics, Neuroscience Institute, Lithuanian University of Health Sciences, Eiveniu str. 2, LT-50009, Kaunas, Lithuania.
Lithuanian University of Health Sciences · LT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPituitary adenoma (PA) is a benign brain tumor that can cause neurological, endocrinological and ophthalmological aberrations. Till now there is a need to identify factors that can influence the tumor invasiveness and recurrence. The aim of this study was to evaluate the associations between the signal transducer and activator of transcription 3 (STAT3) promoter methylation, mRNA expression and the invasiveness or recurrence of PAs and patient clinical characteristics.

methodsStudy participants comprised of 102 subjects with a diagnosis of PA: 54 functioning and 48 non-functioning, 58 invasive and 30 non-invasive PAs and 14 relapses. The bisulfite treatment of tumor DNA and methylation-specific polymerase chain reaction (MS-PCR) method was used to determine the STAT3 gene promoter methylation. For the STAT3 mRNA expression, the first-strand cDNA was produced from total RNA by using reverse transcriptase and quantitative real-time PCR (qRT-PCR) was performed.

resultsIn 10.78% (11/102) of PA tissues STAT3 gene promoter was methylated. A gender of male and patient group older than 60 years were significantly associated with reduced STAT3 mRNA expression (Mann-Whitney test, p = 0.025, p = 0.047, respectively). However, no more statistical differences were found between STAT3 promoter methylation, mRNA expression and patient clinical characteristics or PA invasiveness or recurrence.

conclusionsFurther investigations are needed to clarify the influence of STAT3 gene promoter methylation and mRNA expression changes in PAs.

Indexed as

Promoter Regions, GeneticDNA MethylationFemaleHumansMaleMiddle AgedNeoplasm InvasivenessNeoplasm Recurrence, LocalPituitary NeoplasmsReal-Time Polymerase Chain ReactionRNA, MessengerRNA, NeoplasmSTAT3 Transcription FactorRNA, MessengerRNA, NeoplasmSTAT3 Transcription FactorDNA methylationInvasivenessmRNA expressionPituitary adenomaSignal transducer and activator of transcription 3

Identifiers

PMID28709401
PMCPMC5513380
OpenAlexW2735766037

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.