Fibroblast Growth Factor in Male Semen and Its Correlation with Sperm Parameters

Authors

  • Hamidreza Zahedi - Student Research Committee, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran.
  • Naghmeh Ahmadiankia - Department of Anatomy and Cellular Biology, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran.- Cancer Prevention Research Center, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran. orcid https://orcid.org/0000-0001-8309-4935
  • Mozhgan Fazli - Department of Microbiology and Immunology, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran. orcid https://orcid.org/0000-0002-8703-5446
  • Sara Saeednia - Department of Anatomy and Cellular Biology, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran. - Tissue and Cell Engineering Research Center Foundation, School of Medicine, Shahroud University of Medical Sciences, Shahroud, Iran. orcid https://orcid.org/0000-0002-0424-9722

DOI:

https://doi.org/10.22100/jkh.v20i4.3370

Keywords:

Fibroblast Growth Factor (FGF), Normozoospermic , Asthenozoospermic , Spermogram

Abstract

Introduction: This study aimed to investigate the levels of Fibroblast Growth Factor (FGF), a key mediator of spermatogenesis and sperm motility, in the seminal plasma of normozoospermic and asthenozoospermic individuals residing in Shahroud.

Methods: This work examined 30 semen samples from men aged 20-60 years attending the Mehrshahr Laboratory in Shahroud. Semen analysis was performed using a Computerized Assisted Semen Analyzer (CASA) according to WHO criteria. The samples were accordingly classified into two groups: asthenozoospermic (n=15) and normozoospermic (n=15). The primary parameters assessed included age, seminal fluid volume, sperm concentration, sperm motility, progressive motility, sperm morphology, and FGF concentration.

Results: The results showed that there was no difference in age, semen volume, semen pH, and all qualitative characteristics (e.g., stickiness, agglutination, aggregation, odor, color) between the two groups. There was a significant difference in the number of sperm, motile sperm, progressive motility percentage, and percentage of sperm with normal morphology between normozoospermic group and asthenozoospermic group (P<0.05). Also, FGF concentration in the normozoosperm group was significantly higher than in the asthenozoosperm group (P<0.01). Correlation analysis revealed a direct relationship between increasing FGF concentration and increased percentages of motile sperm (P=0.07), sperm with progressive motility (P=0.08), and sperm count ; however, these correlations did not reach statistical significance.

Conclusion: Significant differences in sperm count, motility, morphology, and FGF concentration were found between the two groups. Beside, FGF concentration revealed a correlation with sperm count and motility, though not always statistically significant.

 

References

Mescher AL. Junqueira’s basic histology: text and atlas: New York: McGraw Hill; 2018.

Fon Tacer K, Bookout AL, Ding X, Kurosu H, John GB, Wang L, et al. Research resource: Comprehensive expression atlas of the fibroblast growth factor system in adult mouse. Molecular Endocrinology 2010;24:2050-64. doi: 10.1210/me.2010-0142

Saucedo L, Buffa GN, Rosso M, Guillardoy T, Góngora A, Munuce MJ, et al. Fibroblast growth factor receptors (FGFRs) in human sperm: expression, functionality and involvement in motility regulation. PLoS One 2015;10:e0127297. doi: 10.1371/journal.pone.0127297

Hughes SE. Differential expression of the fibroblast growth factor receptor (FGFR) multigene family in normal human adult tissues. Journal of Histochemistry & Cytochemistry 1997;45:1005-19.

Dorey K, Amaya E. FGF signalling: diverse roles during early vertebrate embryogenesis. Development 2010;137:3731-42. doi: 10.1242/dev.037689

Salsabili N Za TM, Akbari F, Jalaei S. The effect of electroejaculation on the quality and quantity of seminal fluid and sperm of spinal cord injured (sci) men in compare with normal fertile. Tehran University Medical Journal 2004;62:490-9.

Organization WH. WHO laboratory manual for the examination and processing of human semen: World Health Organization;2021.

Bourdon G, Estienne A, Chevaleyre C, Ramé C, Guérif F, Brun J-S, et al. The hepatokine FGF21 increases the human spermatozoa motility. Frontiers in Endocrinology 2022;13:775650.

Nafchi HG, Azizi Y, Halvaei I. The role of growth factors in human sperm parameters: A review of in vitro studies. International Journal of Reproductive BioMedicine 2022;20:807.

Steger K, Tetens F, Seitz J, Grothe C, Bergmann M. Localization of fibroblast growth factor 2 (FGF-2) protein and the receptors FGFR 1–4 in normal human seminiferous epithelium. Histochemistry and Cell Biology 1998;110:57-62. doi: 10.1007/s004180050265

Cotton L, Gibbs GM, Sanchez-Partida LG, Morrison JR, de Kretser DM, O'Bryan MK. FGFR-1 signaling is involved in spermiogenesis and sperm capacitation. J Cell Sci 2006;119:75-84. doi: 10.1242/jcs.02704

Chaves RN, de Matos MHT, Buratini J, de Figueiredo JR. The fibroblast growth factor family: involvement in the regulation of folliculogenesis. Reproduction, Fertility and Development 2012;24:905-15. doi: 10.1071/RD11318

Xu BF, Yang L, Hinton BT. The role of fibroblast growth factor receptor substrate 2 (frs2) in the regulation of two activity levels of the components of the extracellular signal-regulated kinase (erk) pathway in the mouse epididymis. Biology of Reproduction 2013;89. doi: 10.1095/biolreprod.112.107185

Koike S, Noumura T. Cell-and stage-specific expression of basic FGF in the developing rat gonads. Growth Regulation 1994;4:77-81.

von Kopylow K, Staege H, Schulze W, Will H, Kirchhoff C. Fibroblast growth factor receptor 3 is highly expressed in rarely dividing human type A spermatogonia. Histochemistry and Cell Biology 2012;138:759-72. doi: 10.1007/s00418-012-0991-7

Zegers-Hochschild F, Adamson GD, de Mouzon J, Ishihara O, Mansour R, Nygren K, et al. The international committee for monitoring assisted reproductive technology (ICMART) and the world health organization (WHO) revised glossary on ART terminology, 2009. Human 2009;24:2683-7.

Published

2026-05-17

Issue

Section

Original Article(s)

How to Cite

Fibroblast Growth Factor in Male Semen and Its Correlation with Sperm Parameters. (2026). Knowledge and Health in Basic Medical Sciences, 20(4), Page:3-9. https://doi.org/10.22100/jkh.v20i4.3370

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