{"title":"Kisspeptin as a marker for male infertility: a comparative study of serum and seminal plasma kisspeptin between fertile and infertile men.","authors":"Nichamon Parkpinyo, Sirichet Anekpornwattana, Chantacha Sitticharoon, Somsin Petyim","doi":"10.1007/s10815-025-03644-w","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to identify kisspeptin as a new marker for infertility in men with abnormal semen parameters by comparing serum and seminal plasma kisspeptin levels between fertile men and infertile men with normal and abnormal semen parameters.</p><p><strong>Methods: </strong>Fertile men (group A), infertile men with normal semen parameters (group B), and infertile men with abnormal semen parameters (group C) were recruited. Fasting venous blood was tested for kisspeptin, follicle-stimulating hormone (FSH), luteinizing hormone (LH), testosterone, insulin-like growth factor 1 (IGF-1), insulin, and glucose. Semen was collected by self-masturbation, and semen analysis was performed, then was tested for kisspeptin and testosterone.</p><p><strong>Results: </strong>Fifty-two men were included in the study (17 fertile men in group A, 18 infertile men in group B, and 17 infertile men in group C). Serum kisspeptin levels were significantly lower in fertile men (group A) as compared to infertile men (groups B and C) regardless to semen parameters (85.18 ± 20.47 ng/dL, 109.37 ± 28.64 ng/dL, and 108.70 ± 32.30 ng/dL respectively; p = 0.019). While seminal plasma kisspeptin levels were not significantly different (245.95 ± 67.12 ng/dL, 283.73 ± 119.82 ng/dL, and 312.99 ± 245.17 ng/dL, respectively; p = 0.48). There was no significant difference among groups for serum FSH, LH, testosterone, IGF-1, fasting insulin, fasting glucose, homeostasis model assessment of insulin resistance (HOMA-IR), and seminal plasma testosterone.</p><p><strong>Conclusion: </strong>Serum kisspeptin might be used as a more sensitive marker for male infertility rather than FSH and LH. However, the clinical application of kisspeptin in the treatment of male infertility requires further study.</p>","PeriodicalId":15246,"journal":{"name":"Journal of Assisted Reproduction and Genetics","volume":" ","pages":""},"PeriodicalIF":2.7000,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Assisted Reproduction and Genetics","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s10815-025-03644-w","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"GENETICS & HEREDITY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: This study aimed to identify kisspeptin as a new marker for infertility in men with abnormal semen parameters by comparing serum and seminal plasma kisspeptin levels between fertile men and infertile men with normal and abnormal semen parameters.
Methods: Fertile men (group A), infertile men with normal semen parameters (group B), and infertile men with abnormal semen parameters (group C) were recruited. Fasting venous blood was tested for kisspeptin, follicle-stimulating hormone (FSH), luteinizing hormone (LH), testosterone, insulin-like growth factor 1 (IGF-1), insulin, and glucose. Semen was collected by self-masturbation, and semen analysis was performed, then was tested for kisspeptin and testosterone.
Results: Fifty-two men were included in the study (17 fertile men in group A, 18 infertile men in group B, and 17 infertile men in group C). Serum kisspeptin levels were significantly lower in fertile men (group A) as compared to infertile men (groups B and C) regardless to semen parameters (85.18 ± 20.47 ng/dL, 109.37 ± 28.64 ng/dL, and 108.70 ± 32.30 ng/dL respectively; p = 0.019). While seminal plasma kisspeptin levels were not significantly different (245.95 ± 67.12 ng/dL, 283.73 ± 119.82 ng/dL, and 312.99 ± 245.17 ng/dL, respectively; p = 0.48). There was no significant difference among groups for serum FSH, LH, testosterone, IGF-1, fasting insulin, fasting glucose, homeostasis model assessment of insulin resistance (HOMA-IR), and seminal plasma testosterone.
Conclusion: Serum kisspeptin might be used as a more sensitive marker for male infertility rather than FSH and LH. However, the clinical application of kisspeptin in the treatment of male infertility requires further study.
期刊介绍:
The Journal of Assisted Reproduction and Genetics publishes cellular, molecular, genetic, and epigenetic discoveries advancing our understanding of the biology and underlying mechanisms from gametogenesis to offspring health. Special emphasis is placed on the practice and evolution of assisted reproduction technologies (ARTs) with reference to the diagnosis and management of diseases affecting fertility. Our goal is to educate our readership in the translation of basic and clinical discoveries made from human or relevant animal models to the safe and efficacious practice of human ARTs. The scientific rigor and ethical standards embraced by the JARG editorial team ensures a broad international base of expertise guiding the marriage of contemporary clinical research paradigms with basic science discovery. JARG publishes original papers, minireviews, case reports, and opinion pieces often combined into special topic issues that will educate clinicians and scientists with interests in the mechanisms of human development that bear on the treatment of infertility and emerging innovations in human ARTs. The guiding principles of male and female reproductive health impacting pre- and post-conceptional viability and developmental potential are emphasized within the purview of human reproductive health in current and future generations of our species.
The journal is published in cooperation with the American Society for Reproductive Medicine, an organization of more than 8,000 physicians, researchers, nurses, technicians and other professionals dedicated to advancing knowledge and expertise in reproductive biology.