Evidence map›Paper›PMID 40465113›Full record

ArticleMolecular biology reports2025

Association between OX40L rs1234314 and rs844648 polymorphisms and unexplained recurrent pregnancy loss.

Elifcan Taşdelen, Nüket Yürür Kutlay, İbrahim Kaplan, Şule Altıner, Mustafa Tarık Alay

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Elifcan TaşdelenDepartment of Medical Genetics, Ankara University School of Medicine, Ankara Etlik City Hospital, Varlık, Ankara, Turkey. elifcan.tasdelen@saglik.gov.tr.ORCID http://orcid.org/0000-0003-3917-9792
Nüket Yürür KutlayDepartment of Medical Genetics, Ankara University School of Medicine, Ankara Etlik City Hospital, Varlık, Ankara, Turkey.
İbrahim KaplanDepartment of Medical Genetics, Ankara University School of Medicine, Ankara Etlik City Hospital, Varlık, Ankara, Turkey.
Şule AltınerDepartment of Medical Genetics, Ankara University School of Medicine, Ankara Etlik City Hospital, Varlık, Ankara, Turkey.
Mustafa Tarık AlayDepartment of Medical Genetics, Ankara Etlik City Hospital, Ankara, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecurrent pregnancy loss (RPL) is a multifactorial disorder, with unexplained causes in 50% of cases, and immune system involvement is suspected. The decidua, a maternal-fetal interface, requires immune cells such as B cells, NK cells, and dendritic cells for a healthy pregnancy. OX40L, expressed in these cells, plays a crucial immune regulatory role. Variations in OX40L (rs1234314 and rs844648) have not yet been studied in RPL patients.

objectiveThis study aims to investigate the association of these polymorphisms (rs1234314 and rs844648) with RPL in a Turkish population sample and is the first to do so in this regard.

methodsA genetic case-control study was conducted with 195 women who had a history of two or more miscarriages. Allele and genotype frequencies were compared between the RPL group and 135 control women.

resultsNo statistically significant differences were observed in allele frequencies for rs1234314 and rs844648 between the RPL and control populations. However, AA carriers of the rs844648 polymorphism were associated with a reduced risk of recurrent pregnancy loss in the recessive model (OR = 2.07, 95% CI = 1.11-3.89, p = 0.02).

conclusionThis study is the first to examine the genetic association of rs1234314 and rs844648 SNPs of OX40L with RPL in a Turkish population. The significant association of the rs844648 AA genotype with a decreased risk of RPL suggests that this variant may play an important role as a protective factor against RPL, potentially through mechanisms related to immune regulation.

Indexed as

Abortion, HabitualOX40 LigandPolymorphism, Single NucleotideAdultAllelesCase-Control StudiesFemaleGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansPregnancyTurkeyOX40 LigandTNFSF4 protein, humanOX40LPolymorphismRecurrent pregnancy lossSNPTNFSF4

Identifiers

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.