Evidence map›Paper›PMID 28624859›Full record

ArticleJournal of assisted reproduction and genetics2017

The -29G/A FSH receptor gene polymorphism is associated with higher FSH and LH levels in normozoospermic men.

L Tamburino, S La Vignera, V Tomaselli, R A Condorelli, R Cannarella, L M Mongioì, A E Calogero

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pharmacogenetics of FSH Action in the Male.Frontiers in endocrinology · 2019
    Pooled it
  2. Combined Effects of theThe world journal of men's health · 2021
    Article
  3. Article
  4. FSH for the Treatment of Male Infertility.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Article
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 1 institution in 1 country.

L TamburinoDepartment of Clinical and Experimental Medicine, University of Catania, Policlinico "G. Rodolico", Via S. Sofia 78, Bldg 4, Rm 2C17, 95123, Catania, Italy.
S La VigneraDepartment of Clinical and Experimental Medicine, University of Catania, Policlinico "G. Rodolico", Via S. Sofia 78, Bldg 4, Rm 2C17, 95123, Catania, Italy. sandrolavignera@unict.it.
V TomaselliDepartment of Political and Social Sciences, University of Catania, Via Vittorio Emanuele 49, 95100, Catania, Italy.
R A CondorelliDepartment of Clinical and Experimental Medicine, University of Catania, Policlinico "G. Rodolico", Via S. Sofia 78, Bldg 4, Rm 2C17, 95123, Catania, Italy.
R CannarellaDepartment of Clinical and Experimental Medicine, University of Catania, Policlinico "G. Rodolico", Via S. Sofia 78, Bldg 4, Rm 2C17, 95123, Catania, Italy.
L M MongioìDepartment of Clinical and Experimental Medicine, University of Catania, Policlinico "G. Rodolico", Via S. Sofia 78, Bldg 4, Rm 2C17, 95123, Catania, Italy.
A E CalogeroDepartment of Clinical and Experimental Medicine, University of Catania, Policlinico "G. Rodolico", Via S. Sofia 78, Bldg 4, Rm 2C17, 95123, Catania, Italy.
University of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe functional role of the FSHR promoter -29G/A polymorphism (rs1394205) in men is not clear. Some studies failed to find a relationship between the FSHR -29G/A and follicle-stimulating hormone (FSH) levels and did not associate the SNP with male infertility. Only one study showed that the FSHR -29 SNP modulates serum FSH levels in Baltic young male cohort. Because the SNP -29G/A has to be shown to have a strong effect on in vitro transcription activity of the FSHR promoter and the activation of FSHR is necessary for a normal FSH function, this study was undertaken to assess whether the FSHR -29G/A SNP modulates the gonadal endocrine function in men.

methodsA total of 200 men with alteration of conventional sperm parameters or normozoospermia (according to the parameters WHO 2010), were genotyped by TaqMan Assay. Hormone levels were measured by immunoassay, and sperm analysis was performed according to the World Health Organization criteria.

resultsA significant gradient of increasing FSH levels across the FSHR -29G/A genotypes was observed (p < 0.01). Among normozoospermic men (n = 110), those with FSHR -29A-allele carriers (GA + AA and AA) had higher serum FSH (p < 0.01) and LH levels (p < 0.05) and higher body mass index (BMI) (p < 0.01) compared to men with the GG genotype. The carrier status of rs1394205 genotypes did not affect the other endocrine parameters neither in men with altered sperm parameters nor in normozoospermic men.

conclusionsThe FSHR -29G/A polymorphism modulates FSH and, for the first time, LH serum levels and BMI in normozoospermic men. These findings underline the importance to pay close attention to the studies of genetic variations associated with clinical-endocrine parameters.

Indexed as

Polymorphism, Single NucleotideAdultBody Mass IndexFollicle Stimulating HormoneGene FrequencyHumansItalyLuteinizing HormoneMaleReceptors, FSHSpermatozoaTestosteroneFollicle Stimulating HormoneLuteinizing HormoneReceptors, FSHTestosteroneFSHFSHR − 29G/aInfertilityLHPolymorphismSperm parameters

Identifiers

PMID28624859
PMCPMC5633567
OpenAlexW2626437023

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.