Evidence map›Paper›PMID 21810856›Full record

ArticleEuropean journal of endocrinology2011

Identification of somatostatin receptor type 5 gene polymorphisms associated with acromegaly.

Darja Ciganoka, Inga Balcere, Ivo Kapa, Raitis Peculis, Andra Valtere, Liene Nikitina-Zake, Ieva Lase, Helgi B Schiöth, Valdis Pirags, Janis Klovins

Open access · bronzeAbstract read
In one paragraph

Article in European journal of endocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Pathogenesis of nonfamilial somatotroph adenomas.The Journal of clinical endocrinology and metabolism · 2026
    Review
  2. Pituitary Adenoma:Medicina (Kaunas, Lithuania) · 2024
    Article
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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

10 authors at 4 institutions in 2 countries.

Darja CiganokaLatvian Biomedical Research and Study Centre, Ratsupites Street 1, LV-1067 Riga, Latvia.
Inga Balcere
Ivo Kapa
Raitis Peculis
Andra Valtere
Liene Nikitina-Zake
Ieva Lase
Helgi B Schiöth
Valdis Pirags
Janis Klovins
Latvian Biomedical Research and Study Centre · LVPauls Stradiņš Clinical University Hospital · LVUppsala University · SERiga East University Hospital · LV

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to characterize the genetic variance of somatostatin receptor 5 (SSTR5) and investigate the possible correlation of such variants with acromegaly risk and different disease characteristics. DESIGN AND

methodsThe SSTR5 gene coding region and 2000 bp upstream region was sequenced in 48 patients with acromegaly and 96 control subjects. Further, three single nucleotide polymorphisms (SNPs) were analyzed in the same group of acromegaly patients and in an additional group of 475 age- and sex-matched controls.

resultsIn total, 19 SNPs were identified in the SSTR5 gene locus by direct sequencing. Three SNPs (rs34037914, rs169068, and rs642249) were significantly associated with the presence of acromegaly using the initial controls. The allele frequencies were significantly (P<0.01) different between the acromegaly patients and the additional large control group. rs34037914 and rs642249 remained significantly associated with acromegaly after Bonferroni correction and permutation tests (odds ratio (OR)=3.38; 95% confidence interval (CI), 1.78-6.42; P=0.00016 and OR=2.41; 95% CI, 1.41-4.13; P=0.0014 respectively). Haplotype reconstruction revealed two possible risk haplotypes determined by rs34037914 (633T) and rs642249 (1044A) alleles. Both haplotypes were found in significantly higher frequency in acromegaly patients compared with controls (P<0.001). In addition, the 663T allele was significantly associated with a younger age of acromegaly diagnosis (unstandardized regression coefficient β=-10.4; P=0.002), increased body mass index (β=4.1; P=0.004), higher number of adenoma resection (P<0.001) and lack of observable tumor shrinkage after somatostatin analog treatment (P=0.014).

conclusionsOur results demonstrate a previously undetected strong association of two SSTR5 SNPs with acromegaly. The data also suggest a possible involvement of SSTR5 variants in decreased suppression of GH production and increased tumor proliferation.

Indexed as

AcromegalyAgedAllelesDatabases, GeneticDNAFemaleHaplotypesHormonesHumansLatviaMaleMiddle AgedPolymorphism, GeneticPolymorphism, Single NucleotideReceptors, SomatostatinReverse Transcriptase Polymerase Chain ReactionDNAHormonesReceptors, Somatostatinsomatostatin receptor 5

Identifiers

PMID21810856
PMCPMC3178914
OpenAlexW2100899062

What OpenQuestion holds

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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.