Cover
Vol. 9 No. 2 (2019)

Published: December 31, 2019

Pages: 65-77

Research Article

Evaluation of the Level of Stem Cell Factor in Follicular Fluid and its Effect on Oocyte Maturity, Embryo Quality and Pregnancy Rate

Abstract

Stem cell factor (SCF) is one of the first growth factors derived from granulosa cells in the ovarian follicle plays a critical role in hematopoiesis and the generation of melanocytes and germ cells. SCF also serves an important role in the development of the interstitial cells of Cajal in the intestine and the learning functions in the hippocampal region of the brain. This study aimed to investigate the levels of SCF in follicular fluid (FF) and if it can be used as a potential marker for predicting oocyte, embryo quality, and pregnancy rate. A total of 44 infertile couples involved in the study. All of them underwent controlled ovarian hyperstimulation for the ICSI cycle. Antagonist protocol was used as an ovulation induction protocol. Patients were divided into two groups according to ICSI outcomes as pregnant (23 women) and non-pregnant (21 women) groups. A comparison was done in both groups based on the oocyte, embryo quality, and other ICSI cycle characteristics, and follicular fluid stem cell factor level. SCF level was measured by using an enzyme-linked immunosorbent assay. Our study showed lack of association between patients' characteristics which included (age, BMI, infertility duration, type of infertility, and causes of infertility, basal hormonal, stimulation characteristics levels), FF SCF level and the oocyte characteristics comparison (total number retrieved oocyte, germinal vesicle oocyte (GV), MI oocyte and MII oocytes, and the number of injected oocytes, fertilization rate, and embryo characteristics) between pregnant and non-pregnant groups. The present study showed that Mean follicular fluid SCF was significantly lower in pregnant women in comparison with that of non-pregnant women, 135.92±38.96 pg/ml versus 185.15±63.58 pg/ml, respectively (P=0.003). Raised SCF level in FF harms ICSI outcome.

References

  1. Zegers-Hochschild F, Adamson GD, Dyer S, Racowsky C, de Mouzon J, Sokol R, et al. The International Glossary on Infertility and Fertility Care, 2017. Human Reproduction. Oxford University Press (OUP); 2017;32(9):1786–801. Doi: http://dx.doi.org/10.1093/humrep/dex 234 [PubMed][PMC][OxFord]
  2. Tan J, Zou Y, Wu X-W, Tian L-F, Su Q, He J-X, et al. Increased SCF in Follicular Fluid and Granulosa Cells Positively Correlates With Oocyte Maturation, Fertilization, and Embryo Quality in Humans. Reproductive Sciences. Springer Science and Business Media LLC; 2017;24(11):1544–50. Doi: http://dx.doi.org/10.1177/1933719117 697125 [PubMed]
  3. Figueira MI, Cardoso HJ, Correia S, Maia CJ, Socorro S. The stem cell factor (SCF)/c-KIT system in carcinogenesis of reproductive tissues: What does the hormonal regulation tell us? Cancer Letters. Elsevier BV; 2017;405:10–21. Doi: http://dx.doi.org/10.1016/j.canlet.2017 .07.017 [EuropePMC]
  4. Hammadeh ME, Fischer-Hammadeh C, Hoffmeister H, Herrmann W, Rosenbaum P, Schmidt W. Relationship between Cytokine Concentrations (FGF, sICAM-1 and SCF) in Serum, Follicular Fluid and ICSI Outcome. American Journal of Reproductive Immunology. Wiley; 2004;51(1):81–5. Doi: http://dx.doi.org/10.1046/j.8755- 8920.2003.00121.x [EuropePMC]
  5. Celik O, Celik E, Yilmaz E, Celik N, Turkcuoglu I, Ulas M, et al. Effect of ovarian stimulation with recombinant follicle-stimulating hormone, gonadotropin-releasing hormone agonist and antagonists, on follicular fluid stem cell factor and serum urocortin 1 levels on the day of oocyte retrieval. Archives of Gynecology and Obstetrics. Springer Science and Business Media LLC; 2013;288(6):1417–22. Doi: http://dx.doi.org/10.1007/s00404-013- 2804-1 [PubMed][Springer]
  6. Rodgers RJ, Irving-Rodgers HF. Formation of the Ovarian Follicular Antrum and Follicular Fluid1. Biology of Reproduction. Oxford University Press (OUP); 2010;82(6):1021–9. Doi: http://dx.doi.org/10.1095/biolreprod.1 09.082941 [PubMed][OxFord]
  7. Salmassi A, Zorn S, Mettler L, Jonat W, Schmutzler AG. PP-27 Stem cell factor can be predictive for human IVF outcome. Reproductive BioMedicine Online. Elsevier BV; 2010;20:S59– S60. Doi: http://dx.doi.org/10.1016/s1472- 6483(10)62411-x [Elsevier]
  8. Hu R, Wang F, Yu L, Luo Y, Wu X, Li J, et al. Antimüllerian hormone regulates stem cell factor expression in human granulosa cells. Fertility and Sterility. Elsevier BV; 2014;102(6):1742–1750.e1. Doi: http://dx.doi.org/10.1016/j.fertnstert.2 014.08.012 [PubMed][Elsevier]
  9. Fu Y, Hu R. How does antimullerian hormone down-regulate stem cell factor in granular cells? inhibiting the phosphorylation of CREB. Fertility and Sterility. Elsevier BV; 2018;110(4):e106. Doi: http://dx.doi.org/10.1016/j.fertnstert.2 018.07.322 [Elsevier]
  10. Salmassi A, Zorn S, Mettler L, Koch K, Jonat W, Schmutzler AG. Circulating concentration of stem cell factor in serum of stimulated IVF patients. Reproductive BioMedicine Online. Elsevier BV; 2011;22(2):140– 7. Doi: http://dx.doi.org/10.1016/j.rbmo.2010. 10.008 [Elsevier]
  11. Gizzo S, Quaranta M, Andrisani A, Bordin L, Vitagliano A, Esposito F, et al. Serum Stem Cell Factor Assay in Elderly Poor Responder Patients Undergoing IVF. Reproductive Sciences. Springer Science and Business Media LLC; 2015;23(1):61– 8. Doi: http://dx.doi.org/10.1177/1933719115 594020 [PubMed]
  12. Kalem Z, Kalem MN, Seval M, Bakirarar B, Simsir C, Yılmaz C, et al. Serum and follicular fluid concentration of stem cell factor in PCOS. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. Medip Academy; 2018;7(9):3467. Doi: http://dx.doi.org/10.18203/2320- 1770.ijrcog20183754 [IJRCOG][ResearchGate] Biography Ghada Firas Faisal She was born in Baghdad. Iraq in 1992. She received the B.Sc. Degree in Veterinary Medicine and Surgery in 2015, the M.Sc. in Applied Embryology in 2019. She is a member of Veterinarians Syndicate and the Iraqi Fertility Society. Dr. Ula M. R. Al-Kawaz He is a Professor of Urology at Al-Nahrain University. he served as the dean of the high institute of infertility diagnosis and ARTs, Al Nahrain University. He is a fellow of the Iraqi Board for Medical Specialization, Council of Urology since 2006, and a fellow of the European Board of Urology, since 2009. He published more than 27 articles both local and international. He supervised many M.Sc. and Ph.D. students. Dr. Lubna Amer Al-Anbari She received the M.B.CH.B., the Higher diploma from the college of medicine, University of Baghdad, in 2004, and 2011, respectively. She received the board in infertility from the Iraqi society of medical specialists in 2012. She published many kinds of research both local and international. She supervised many students. She held many academic positions. Dr. Huda A. R. Hussaini She received the M.B.Ch.B: Babylon University, college of medicine, in 2000. The diploma in Radiology from the University of Baghdad in 2007. She is a fellow of the Iraqi Board for Medical Specialization, Council of Radiology since 2008. Currently, she is an assistant professor. Al Nahrain University, College of Medicine, department of surgery ( specialist radiologist ). She is a Member of staff in the high Institute of infertility diagnosis and ARTS. Including the ultrasound department in the institute since 2018. She has Participations in a lot of annual meetings, medical conferences. Seminars, continuous learning, and thesis discussion. She is a member of the Iraqi medical association, the Iraqi Society of radiologist and medical imaging, Iraqi Journal of Embryos infertility researches, European Society for Hybrid, Molecular, and translation imaging. She published more than articles and has supervised many students. How to cite: Faisal GF. Al-Kawaz UMR, Al-Anbari LA, Hussaini HAR. Evaluation of the Level of Stem Cell Factor in Follicular Fluid and its Effect on Oocyte Maturity, Embryo Quality and Pregnancy Rate; Iraqi Journal of Embryos and Infertility Researches (IJEIR), (2019); 9(2): 65-77. Doi: http://doi.org/10.28969/IJEIR.v9.i2.r5 © 2019 Author(s)