بررسی نقش تغییرات میکروبیوتای واژن بر ناباروری: مطالعه مروری

نوع مقاله : مروری

نویسندگان

1 دانشجوی دکتری بهداشت باروری، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران.

2 دانشیار گروه بهداشت باروری، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران.

10.22038/ijogi.2025.85742.6342

چکیده

مقدمه: ناباروری به‌‌عنوان یک معضل بهداشت عمومی، پیامدهای متعددی بر سلامت روحی، روانی و جسمی زوجین دارد. از آنجایی‌که ابتلاء به انواع عفونت­های باکتریایی دستگاه ادراری- تناسلی نقش مهمی در برهم زدن میکروبیوتای واژن دارند، به‌عنوان یکی از علل ناباروری اهمیت بالینی زیادی پیدا کرده است. مطالعه حاضر با هدف بررسی نقش تغییرات میکروبیوتای واژن بر ناباروری با استفاده از مرور متون انجام شد.
روشکار: این مطالعه مروری با جستجو در پایگاه‌های اطلاعاتی Irandoc، Magiran، SID، Iranmedex، Cochrane، Scopus، ISI Web of science، PubMed، Science direct و Google Scholar (به‌عنوان یک موتور جستجوگر) با استفاده از کلید واژه‌های vaginal microbiota،bacterial vaginitis ، bacterial agent، vaginal flora، reproductive health، women و معادل فارسی آنها انجام شد. مطالعاتی که در بازه زمانی 2000 تا 2022 به زبان انگلیسی و یا فارسی منتشر شده بودند، مورد بررسی قرار گرفتند. ارزیابی کیفیت مقالات با استفاده از چک‌لیست کانسورت انجام گرفت. از بین 153 مطالعه، در نهایت 24 مطالعه برای ارزیابی نهایی انتخاب شدند.
یافته ­ها: عوامل باکتریایی واژن با مختل نمودن تعادل از طریق کاهش شیوع کمتر لاکتوباسیل ­ها و افزایش شیوع بیشتر باکتری­ های بی‌هوازی میکروبیوتای واژن، منجر به بروز واژینوز­های باکتریایی، بیماری التهابی لگن و آندومتریت­ های مزمن می­ شوند. عوامل باکتریایی از طریق فعال‌سازی سیستم ایمنی سلولی و تولید سایتوکین­ های التهابی در بروز ناباروری می­ توانند نقش مهمی داشته باشند. به‌نظر می‌رسد در بین انواع علل ناباروری، ابتلاء به عفونت­ های باکتریال، بیشترین سهم را در ایجاد ناباروری با علل لوله‌ای دارد.
نتیجه ­گیری: غربالگری عفونت ­های باکتریال واژینال در زنان مبتلا به ناباروری ­های زنانه و استفاده از راهکارهای درمانی جهت بازیابی مجدد و تنظیم میکروبیوتای واژن می­ تواند در دستیابی به موفقیت بیشتر در درمان­ های کمک باروری کمک کننده باشد. همچنین در این زمینه توسعه تکنیک‌های بیولوژیکی مولکولی می‌تواند به ما در درک بهتر میکروبیوتای واژن کمک کند. 

کلیدواژه‌ها

موضوعات


عنوان مقاله [English]

The role of vaginal microbiota changes on infertility: A review study

نویسندگان [English]

  • Shekoufeh Maleki 1
  • Mitra Savabi 2
1 PhD Student in Reproductive Health, School of Nursing and Midwifery, Isfahan University of Medical Sciences, Isfahan, Iran.
2 Associate Professor, Department of Reproductive Health, School of Nursing and Midwifery, Isfahan University of Medical Sciences, Isfahan, Iran.
چکیده [English]

Introduction: Infertility, as a public health problem, has numerous consequences on mental, psychological, and physical health of couples. Since various types of bacterial infections of the genitourinary tract play an important role in disrupting the vaginal microbiota, it has gained great clinical importance as one of the causes of infertility. The present study was conducted with aim to investigate the role of changes in the vaginal microbiota on infertility using a literature review.
Methods: This review study was conducted by searching in the databases of Irandoc, Magiran, SID, Iranmedex, Cochrane, Scopus, ISI Web of Science, PubMed, Science Direct, and Google Scholar (as a search engine) using the keywords of vaginal microbiota, bacterial vaginitis, bacterial agent, vaginal flora, reproductive health, women, and their Persian equivalents. Studies published in English or Persian between 2000 and 2022 were reviewed. The quality of the articles was assessed using the CONSORT checklist. Out of 153 studies, 24 were ultimately selected for final evaluation.
Results: Vaginal bacterial factors by disrupting the balance through decreasing the prevalence of lactobacilli and increasing the prevalence of anaerobic bacteria in the vaginal microbiota lead to bacterial vaginosis, pelvic inflammatory disease, and chronic endometritis. Bacterial factors can play an important role in infertility through activation of the cellular immune system and production of inflammatory cytokines. Among the various causes of infertility, bacterial infections seem to have the greatest contribution to the development of infertility due to tubal causes.
Conclusion: Screening for vaginal bacterial infections in women with female infertility and using therapeutic strategies to restore and regulate the vaginal microbiota can help achieve greater success in assisted reproductive treatments. Also, in this context, the development of molecular biological techniques can help us better understand the vaginal microbiota.

کلیدواژه‌ها [English]

  • Bacteria
  • Infertility
  • Microbiota
  • Vagina
  1. Chee WJ, Chew SY, Than LT. Vaginal microbiota and the potential of Lactobacillus derivatives in maintaining vaginal health. Microbial cell factories 2020; 19(1):203.
  2. Greenbaum S, Greenbaum G, Moran-Gilad J, Weintraub AY. Ecological dynamics of the vaginal microbiome in relation to health and disease. American journal of obstetrics and gynecology 2019; 220(4):324-35.
  3. Kovachev S. Defence factors of vaginal lactobacilli. Critical reviews in microbiology 2018; 44(1):31-9.
  4. Ceccarani C, Foschi C, Parolin C, D’Antuono A, Gaspari V, Consolandi C, et al. Diversity of vaginal microbiome and metabolome during genital infections. Scientific reports 2019; 9(1):14095.
  5. Song SD, Acharya KD, Zhu JE, Deveney CM, Walther-Antonio MR, Tetel MJ, et al. Daily vaginal microbiota fluctuations associated with natural hormonal cycle, contraceptives, diet, and exercise. MSphere 2020; 5(4):10-128.
  6. Kaur H, Merchant M, Haque MM, Mande SS. Crosstalk between female gonadal hormones and vaginal microbiota across various phases of women’s gynecological lifecycle. Frontiers in microbiology 2020; 11:551.
  7. Li C, Wang T, Li Y, Zhang T, Wang Q, He J, et al. Probiotics for the treatment of women with bacterial vaginosis: A systematic review and meta-analysis of randomized clinical trials. European Journal of Pharmacology 2019; 864:172660.
  8. Cohen CR, Wierzbicki MR, French AL, Morris S, Newmann S, Reno H, et al. Randomized trial of lactin-V to prevent recurrence of bacterial vaginosis. New England Journal of Medicine 2020; 382(20):1906-15.
  9. Sapna G, Ankur G, Saroj S, BM A. Outcome of routine microbiological screening for lower genital tract infections in symptomatic non-pregnant females complaining infertility. IOSR Journal of Dental and Medical Sciences 2014; 13(1):26-9.
  10. Spandorfer SD, Neuer A, Giraldo PC, Rosenwaks Z, Witkin SS. Relationship of abnormal vaginal flora, proinflammatory cytokines and idiopathic infertility in women undergoing IVF. The Journal of reproductive medicine 2001; 46(9):806-10.
  11. Hong X, Ma J, Yin J, Fang S, Geng J, Zhao H, et al. The association between vaginal microbiota and female infertility: a systematic review and meta-analysis. Archives of Gynecology and Obstetrics 2020; 302:569-78.
  12. Inhorn MC, Patrizio P. Infertility around the globe: new thinking on gender, reproductive technologies and global movements in the 21st century. Human reproduction update 2015; 21(4):411-26.
  13. Vander Borght M, Wyns C. Fertility and infertility: Definition and epidemiology. Clinical biochemistry 2018; 62:2-10.
  14. Crawford NM, Steiner AZ. Age-related infertility. Obstetrics and Gynecology Clinics 2015; 42(1):15-25.
  15. Savabi Esfahan M, Safinezhad H, Gholami M, Shaghaghi F, Asadi L, Mohebi Dehnavi Z. The role of herbal medicines in the treatment of polycystic ovary syndrome in animal studies: A narrative review study. The Iranian Journal of Obstetrics, Gynecology and Infertility 2021; 24(6):102-19.
  16. Mol BW, Tjon-Kon-Fat R, Kamphuis E, van Wely M. Unexplained infertility: Is it over-diagnosed and over-treated?. Best practice & research Clinical obstetrics & gynaecology 2018; 53:20-9.
  17. Paknahad Z, Tarrahi MJ, Shaghaghi F, Safinejad H, Asadi L, Mohebbi-Dehnavi Z. The role of micronutrients in male and female fertility: A review study. The Iranian Journal of Obstetrics, Gynecology and Infertility 2021; 24(1):87-98.
  18. García-Velasco JA, Menabrito M, Catalán IB. What fertility specialists should know about the vaginal microbiome: a review. Reproductive biomedicine online 2017; 35(1):103-12.
  19. Hyman RW, Herndon CN, Jiang H, Palm C, Fukushima M, Bernstein D, et al. The dynamics of the vaginal microbiome during infertility therapy with in vitro fertilization-embryo transfer. Journal of assisted reproduction and genetics 2012; 29:105-15.
  20. Huang B, Fettweis JM, Brooks JP, Jefferson KK, Buck GA. The changing landscape of the vaginal microbiome. Clinics in laboratory medicine 2014; 34(4):747-61.
  21. Graspeuntner S, Bohlmann MK, Gillmann K, Speer R, Kuenzel S, Mark H, et al. Microbiota-based analysis reveals specific bacterial traits and a novel strategy for the diagnosis of infectious infertility. PLoS One 2018; 13(1):e0191047.
  22. Van Oostrum N, De Sutter P, Meys J, Verstraelen H. Risks associated with bacterial vaginosis in infertility patients: a systematic review and meta-analysis. Human reproduction 2013; 28(7):1809-15.
  23. Ghiasi M, Fazaeli H, Kalhor N, Sheykh-Hasan M, Tabatabaei-Qomi R. Assessing the prevalence of bacterial vaginosis among infertile women of Qom city. Iranian journal of microbiology 2014; 6(6):404.
  24. Durugbo II, Nyengidiki TK, Bassey G, Wariso KT. Bacterial vaginosis among women with tubal factor infertility in Nigeria. International Journal of Gynecology & Obstetrics 2015; 131(2):133-6.
  25. Haahr TJ, Jensen JS, Thomsen L, Duus L, Rygaard K, Humaidan P. Abnormal vaginal microbiota may be associated with poor reproductive outcomes: a prospective study in IVF patients. Human reproduction 2016; 31(4):795-803.
  26. van Teijlingen NH, Helgers LC, Zijlstra-Willems EM, van Hamme JL, Ribeiro CM, Strijbis K, et al. Vaginal dysbiosis associated-bacteria Megasphaera elsdenii and Prevotella timonensis induce immune activation via dendritic cells. Journal of reproductive immunology 2020; 138:103085.
  27. Romero R, Chaiworapongsa T, Kuivaniemi H, Tromp G. Bacterial vaginosis, the inflammatory response and the risk of preterm birth: a role for genetic epidemiology in the prevention of preterm birth. American Journal of Obstetrics & Gynecology 2004; 190(6):1509-19.
  28. Kyama CM, Mihalyi A, Simsa P, Falconer H, Fulop V, Mwenda JM, et al. Role of cytokines in the endometrial-peritoneal cross-talk and development of endometriosis. Front Biosci (Elite Ed) 2009; 1(2):444-54.
  29. Maybin JA, Critchley HO, Jabbour HN. Inflammatory pathways in endometrial disorders. Molecular and cellular endocrinology 2011; 335(1):42-51.
  30. Hemalatha R, Mastromarino P, Ramalaxmi BA, Balakrishna NV, Sesikeran B. Effectiveness of vaginal tablets containing lactobacilli versus pH tablets on vaginal health and inflammatory cytokines: a randomized, double-blind study. European journal of clinical microbiology & infectious diseases 2012; 31:3097-105.
  31. Brazdova A, Senechal H, Peltre G, Poncet P. Immune aspects of female infertility. International journal of fertility & sterility 2016; 10(1):1.
  32. Wiggins R, Hicks SJ, Soothill PW, Millar MR, Corfield AP. Mucinases and sialidases: their role in the pathogenesis of sexually transmitted infections in the female genital tract. Sexually transmitted infections 2001; 77(6):402-8.
  33. Wiesenfeld HC, Hillier SL, Krohn MA, Landers DV, Sweet RL. Bacterial vaginosis is a strong predictor of Neisseria gonorrhoeae and Chlamydia trachomatis infection. Clinical Infectious Diseases 2003; 36(5):663-8.
  34. Bautista CT, Wurapa EK, Sateren WB, Morris SM, Hollingsworth BP, Sanchez JL. Association of bacterial vaginosis with chlamydia and gonorrhea among women in the US Army. American journal of preventive medicine 2017; 52(5):632-9.
  35. Cherpes TL, Meyn LA, Krohn MA, Lurie JG, Hillier SL. Association between acquisition of herpes simplex virus type 2 in women and bacterial vaginosis. Clinical infectious diseases 2003; 37(3):319-25.
  36. Boutron I, Altman DG, Moher D, Schulz KF, Ravaud P, CONSORT NPT Group*. CONSORT statement for randomized trials of nonpharmacologic treatments: a 2017 update and a CONSORT extension for nonpharmacologic trial abstracts. Annals of internal medicine 2017; 167(1):40-7.
  37. Babu G, Singaravelu BG, Srikumar R, Reddy SV. Comparative study on the vaginal flora and incidence of asymptomatic vaginosis among healthy women and in women with infertility problems of reproductive age. Journal of clinical and diagnostic research: JCDR 2017; 11(8):DC18.
  38. Tanaka SE, Sakuraba Y, Kitaya K, Ishikawa T. Differential vaginal microbiota profiling in lactic-acid-producing bacteria between infertile women with and without chronic endometritis. Diagnostics 2022; 12(4):878.
  39. Eroglu S, Asgin N. Bacterial vaginosis and Mycoplasma infections in reproductive-age women: Clarifying the association with risk factors. Clínica e Investigación en Ginecología y Obstetricia 2022; 49(4):100769.
  40. Akhi MT, Esmailkhani A, Sadeghi J, Niknafs B, Farzadi L, Akhi A, et al. The frequency of Staphylococcus aureus isolated from endocervix of infertile women in Northwest Iran. International journal of fertility & sterility 2016; 11(1):28.
  41. Campisciano G, Florian F, D'eustacchio A, Stanković D, Ricci G, De Seta F, et al. Subclinical alteration of the cervical–vaginal microbiome in women with idiopathic infertility. Journal of cellular physiology 2017; 232(7):1681-8.
  42. Kyono K, Hashimoto T, Nagai Y, Sakuraba Y. Analysis of endometrial microbiota by 16S ribosomal RNA gene sequencing among infertile patients: a single‐center pilot study. Reproductive medicine and biology 2018; 17(3):297-306.
  43. Zhao C, Wei Z, Yang J, Zhang J, Yu C, Yang A, et al. Characterization of the vaginal microbiome in women with infertility and its potential correlation with hormone stimulation during in vitro fertilization surgery. Msystems 2020; 5(4):10-128.
  44. Kitaya K, Matsubayashi H, Yamaguchi K, Nishiyama R, Takaya Y, Ishikawa T, et al. Chronic endometritis: potential cause of infertility and obstetric and neonatal complications. American Journal of Reproductive Immunology 2016; 75(1):13-22.
  45. Wilson JD, Ralph SG, Rutherford AJ. Rates of bacterial vaginosis in women undergoing in vitro fertilisation for different types of infertility. BJOG: an international journal of obstetrics and gynaecology 2002; 109(6):714-7.
  46. Piscopo RC, Guimarães RV, Ueno J, Ikeda F, Jarmy-Di Bella ZI, Girão MJ, et al. Increased prevalence of endocervical Mycoplasma and Ureaplasma colonization in infertile women with tubal factor. JBRA Assisted Reproduction 2020; 24(2):152.
  47. Salah RM, Allam AM, Magdy AM, Mohamed AS. Bacterial vaginosis and infertility: cause or association?. European journal of obstetrics & gynecology and reproductive biology 2013; 167(1):59-63.
  48. Eckert LO, Moore DE, Patton DL, Agnew KJ, Eschenbach DA. Relationship of vaginal bacteria and inflammation with conception and early pregnancy loss following in-vitro fertilization. Infectious diseases in obstetrics and gynecology 2003; 11(1):11-7.
  49. Amato V, Papaleo E, Pasciuta R, Viganò P, Ferrarese R, Clementi N, et al. Differential composition of vaginal microbiome, but not of seminal microbiome, is associated with successful intrauterine insemination in couples with idiopathic infertility: a prospective observational study. InOpen forum infectious diseases 2020; 7(1):ofz525.
  50. Kaur S, Prabha V. Infertility as a consequence of spermagglutinating Staphylococcus aureus colonization in genital tract of female mice. PLoS One 2012; 7(12):e52325.
  51. Moazami A. The Survey of Contamination with Genital Mycoplasma among Infertile Women with Bacterial Vaginosis by PCR 2020: 789-95.
  52. Hong X, Qin P, Yin J, Shi Y, Xuan Y, Chen Z, et al. Clinical manifestations of polycystic ovary syndrome and associations with the vaginal microbiome: a cross-sectional based exploratory study. Frontiers in Endocrinology 2021; 12:662725.
  53. Sezer O, Soyer Çalışkan C, Celik S, Kilic SS, Kuruoglu T, Unluguzel Ustun G, et al. Assessment of vaginal and endometrial microbiota by real‐time PCR in women with unexplained infertility. Journal of Obstetrics and Gynaecology Research 2022; 48(1):129-39.
  54. Ravel J, Moreno I, Simón C. Bacterial vaginosis and its association with infertility, endometritis, and pelvic inflammatory disease. American journal of obstetrics and gynecology 2021; 224(3):251-7.
  55. Dutta S, Sengupta P, Izuka E, Menuba I, Jegasothy R, Nwagha U. Staphylococcal infections and infertility: mechanisms and management. Molecular and Cellular Biochemistry 2020; 474:57-72.
  56. Rizzo R, Lo Monte G, Bortolotti D, Graziano A, Gentili V, Di Luca D, et al. Impact of soluble HLA-G levels and endometrial NK cells in uterine flushing samples from primary and secondary unexplained infertile women. International Journal of Molecular Sciences 2015; 16(3):5510-6.