Interleukin-1beta -511T>C genetic variant contributes to recurrent pregnancy loss risk and peripheral natural killer cell proportion.
Fertil Steril
; 102(1): 206-212.e5, 2014 Jul.
Article
en En
| MEDLINE
| ID: mdl-24784935
OBJECTIVE: To identify whether interleukin gene polymorphisms are risk factors for idiopathic recurrent pregnancy loss (RPL) in Korean women. DESIGN: Case-control study. SETTING: Hospital-based study. PATIENT(S): A cohort of 385 idiopathic RPL patients and 232 controls with Korean ethnicity. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Genotyping was assessed with a polymerase chain reaction-restriction fragment length polymorphism assay. We examined polymorphisms in three interleukin (IL) genes: IL-1ß, IL-4, and IL-10. RESULT(S): The IL-1ß -511T>C polymorphism was associated with RPL (-511TT vs. -511CC: adjusted odds ratio 1.826; 95% confidence interval 1.130-2.953). Allelic gene-gene interaction analysis revealed that the T/B2/G (IL-1ß/IL-4/IL-10) allele combination was only detected in the RPL group (adjusted odds ratio 20.046; 95% confidence interval 1.188-338.204). The proportion of peripheral natural killer cells was higher in patients with the IL-1ß -511C allele compared with the -511T allele. CONCLUSION(S): According to these results, IL-1ß -511T>C may be a predisposing factor to RPL susceptibility. However, the mechanism underlying the function of IL-1ß -511T>C in RPL remains to be determined, and further studies are needed to improve understanding of the roles of IL-1ß -511T>C, using a larger and more heterogeneous cohort.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Polimorfismo Genético
/
Células Asesinas Naturales
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Aborto Habitual
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Interleucina-1beta
Tipo de estudio:
Etiology_studies
/
Observational_studies
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Prognostic_studies
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Risk_factors_studies
Límite:
Adult
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Female
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Humans
/
Pregnancy
País/Región como asunto:
Asia
Idioma:
En
Revista:
Fertil Steril
Año:
2014
Tipo del documento:
Article
País de afiliación:
Corea del Sur
Pais de publicación:
Estados Unidos