Sleep and Male (In)Fertility: A Comprehensive Overview DOI Creative Commons

Catarina Cavalhas-Almeida,

Maria Inês Cristo, Cláudia Cavadas

et al.

Sleep Medicine Reviews, Journal Year: 2025, Volume and Issue: unknown, P. 102080 - 102080

Published: March 1, 2025

Infertility affects millions of couples globally, with male factors contributing up to 50 % cases. Despite the existing Assisted Reproduction Technologies (ART), decreased sperm quality and infertility persist. Evidence suggests that sleep is crucial for normal reproductive function, noticeable increase in rates aligns growing prevalence deprivation, suggesting a connection between both conditions. This literature review explores possible links disturbances, special emphasis on insomnia, most prevalent disorder, health. It delves into latest findings regarding such as quality, hormone levels, overall function from studies mammals, rodents humans. Through concise synthesis these findings, we unveil potential mechanisms provide insights clinicians researchers field

Language: Английский

Gender-Specific Impact of Sex Hormones on the Immune System DOI Open Access
Francesca Sciarra, Federica Campolo, Edoardo Franceschini

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(7), P. 6302 - 6302

Published: March 27, 2023

Sex hormones are key determinants of gender-related differences and regulate growth development during puberty. They also exert a broad range modulation immune cell functions, dichotomy exists in the response between sexes. Both clinical animal models have demonstrated that androgens, estrogens, progestogens mediate many gender-specific responses, from susceptibility to infectious diseases prevalence autoimmune disorders. Androgens mainly promote immunosuppressive or immunomodulatory effects, whereas estrogens enhance humoral immunity both men women. This study summarizes available evidence regarding physiological effects sex on human function underlying biological mechanisms, focusing gender triggered by different amounts androgens males females.

Language: Английский

Citations

84

Mechanisms of Melatonin in Obesity: A Review DOI Open Access
Qingyun Guan, Zixu Wang, Jing Cao

et al.

International Journal of Molecular Sciences, Journal Year: 2021, Volume and Issue: 23(1), P. 218 - 218

Published: Dec. 25, 2021

Obesity and its complications have become a prominent global public health problem that severely threatens human health. Melatonin, originally known as an effective antioxidant, is endogenous hormone found throughout the body serves various physiological functions. In recent decades, increasing attention has been paid to unique function in regulating energy metabolism, especially glucose lipid metabolism. Accumulating evidence established relationship between melatonin obesity; nevertheless, not all preclinical clinical indicates anti-obesity effect of melatonin, which makes it remain conclude fight against obesity. this review, we summarized current knowledge obesity-related symptoms, with emphasis on underlying mechanisms. The role profile, adipose tissue, oxidative stress, inflammation, well interactions circadian rhythm, gut microbiota, sleep disorder, α7nAChR, opioidergic system, exosomes, make promising agent open new avenues intervention

Language: Английский

Citations

99

Role of core circadian clock genes in hormone release and target tissue sensitivity in the reproductive axis DOI Creative Commons
Aritro Sen, Hanne M. Hoffmann

Molecular and Cellular Endocrinology, Journal Year: 2019, Volume and Issue: 501, P. 110655 - 110655

Published: Nov. 19, 2019

Language: Английский

Citations

95

Human genital tracts microbiota: dysbiosis crucial for infertility DOI Creative Commons
Mary Anna Venneri, Edoardo Franceschini, Francesca Sciarra

et al.

Journal of Endocrinological Investigation, Journal Year: 2022, Volume and Issue: 45(6), P. 1151 - 1160

Published: Feb. 3, 2022

Abstract Human body is colonized by trillions of microbes, influenced several factors, both endogenous, as hormones and circadian regulation, exogenous as, life-style habits nutrition. The alteration such factors can lead to microbial dysbiosis, a phenomenon which, in turn, represents risk factor many different pathologies including cancer, diabetes, autoimmune cardiovascular disease, infertility. Female microbiota dysbiosis (vaginal, endometrial, placental) male (seminal fluid) influence the fertility, determining detrimental impact on various conditions, pre-term birth, neonatal illnesses, macroscopic sperm parameters impairments. Furthermore, unprotected sexual intercourse creates bacterial exchange between partners, and, addition, each partner composition partner’s reproductive tracts. This comprehensive overview effects sexes how partners might other will allow for better personalization infertility management.

Language: Английский

Citations

52

Impact of sleep patterns upon female neuroendocrinology and reproductive outcomes: a comprehensive review DOI Creative Commons
Gabriela Beroukhim, Ecem Esencan, David B. Seifer

et al.

Reproductive Biology and Endocrinology, Journal Year: 2022, Volume and Issue: 20(1)

Published: Jan. 18, 2022

Abstract Sleep is vital to human bodily function. Growing evidence indicates that sleep deprivation, disruption, dysrhythmia, and disorders are associated with impaired reproductive function poor clinical outcomes in women. These associations largely mediated by molecular-genetic hormonal pathways, which crucial for the complex time sensitive processes of hormone synthesis/secretion, folliculogenesis, ovulation, fertilization, implantation, menstruation. Pathologic patterns closely linked menstrual irregularity, polycystic ovarian syndrome, premature insufficiency, sub/infertility, early pregnancy loss. Measures success assisted technology also lower among women who engage shift work, or experience disruption short duration. Extremes duration, quality, disordered breathing, work several harmful conditions pregnancy, including gestational diabetes hypertensive disorders. While accumulating implicates pathologic outcomes, additional research needed determine causality propose therapeutic interventions.

Language: Английский

Citations

45

Endocrine disorders and fertility and pregnancy: An update DOI Creative Commons
Anna Bednarska‐Czerwińska, Nikola Zmarzły, Emilia Morawiec

et al.

Frontiers in Endocrinology, Journal Year: 2023, Volume and Issue: 13

Published: Jan. 17, 2023

It is estimated that more and couples suffer from fertility pregnancy maintenance disorders. associated with impaired androgen secretion, which influenced by many factors, ranging genetic to environmental. also important remember disorders can result abnormal anatomy of the reproductive male female organ (congenital uterine anomalies – septate, unicornuate, bicornuate uterus; acquired defects uterus structure fibroids, polyps, hypertrophy), disturbed hormonal cycle obstruction fallopian tubes resulting presence adhesions due inflammation, endometriosis, surgery, rhythm menstrual bleeding, concentration hormones. There are relationships between endocrine organs, leading a chain reaction when one them fails function properly. Conditions in immune system involved, including infections autoimmune diseases, affect fertility. The form treatment depends on infertility duration patient’s age. includes ovulation stimulation clomiphene citrate or gonadotropins, metformin use, weight loss interventions. Since so different factors fertility, it correctly diagnose what causing problem modify regimen if necessary. This review describes disturbances hormone secretion individual organs context pregnancy.

Language: Английский

Citations

31

Gonadal dysfunction in women with diabetes mellitus DOI Creative Commons
Maria Zaimi,

Olympia Michalopoulou,

Katerina Stefanaki

et al.

Endocrine, Journal Year: 2024, Volume and Issue: 85(2), P. 461 - 472

Published: Feb. 14, 2024

Abstract It is well known that both type 1 and 2 diabetes mellitus (DM) are related to increased risk for cardiovascular (CV) chronic kidney disease (CKD). However, besides these prominently presented complications, DM has also been associated with reproductive dysfunctions. seems disorders met in up 40% of women consist delayed menarche, all types menstrual disorders, such as amenorrhea, oligomenorrhea, irregularity, menorrhagia, infertility, characteristics polycystic ovary syndrome (PCOS) early (or rarely late) menopause. In (T1DM), insulin treatment, although it reduced the rates insulinopenic-induced hypogonadotropic hypogonadism, an entity commonly many past decades, when used excess can promote hyperandrogenism. Regarding (T2DM), resistance (IR) hyperinsulinemia have mainly implicated pathogenesis dysfunctions, act gonadotropin on theca cells lead hyperandrogenism inhibition proper ovulation. This review aims detail dysfunctions provide scientific data enlighten underlying pathogenetic mechanisms.

Language: Английский

Citations

9

Circadian Rhythms Within the Female HPG Axis: From Physiology to Etiology DOI Creative Commons
Shuyi Shao, Huanqiang Zhao, Zhiying Lu

et al.

Endocrinology, Journal Year: 2021, Volume and Issue: 162(8)

Published: June 14, 2021

Abstract Declining female fertility has become a global health concern. It results partially from an abnormal circadian clock caused by unhealthy diet and sleep habits in modern life. The system is hierarchical network consisting of central peripheral clocks. not only controls the sleep–wake feeding–fasting cycles but also coordinates maintains required reproductive activities body. Physiologically, processes are governed hypothalamic–pituitary–gonadal (HPG) axis time-dependent manner. HPG releases hormones, generates characteristics, achieves fertility. Conversely, daily rhythm aberrant genes or environmental stimuli contributes to disorders system, such as polycystic ovarian syndrome premature insufficiency. Therefore, breaking “time code” crucial. In this paper, we review interplay between clocks present its regulatory principles, moving normal physiology regulation disease etiology.

Language: Английский

Citations

42

Associations of weight-adjusted-waist index and depression with secondary infertility DOI Creative Commons
Fei Sun, Min Liu, Shanshan Hu

et al.

Frontiers in Endocrinology, Journal Year: 2024, Volume and Issue: 15

Published: March 7, 2024

Background Obesity and psychological factors were identified as risk for female infertility. The study investigated the correlation between WWI, depression, secondary infertility, focusing on potential mediating role of depression. Methods According to data from NHANES, this cross-sectional used multiple regression analysis, subgroup smooth curve fitting explore relationship diagnostic ability WWI was evaluated compared other obesity indicators using ROC curve. effect test adopted distribution product. Results This involved 2778 participants, including 381 (13.7%) women with showed that higher (OR = 1.31; 95% CI, 1.11-1.56) depression scores 1.03; 1.01-1.06) associated There a positive infertility (nonlinear p 0.8272) association still consistent in subgroups (all P interaction> 0.05). Compared indicators, (AUC 0.588) also shows good predictive performance Mediation analysis mediated 3.94% confidence interval Z * b excluding 0. Conclusion exhibited relatively predicting than may be mediator Focusing due beneficially reduced women.

Language: Английский

Citations

8

Beyond the Nucleus: Plastic Chemicals Activate G Protein-Coupled Receptors DOI Creative Commons
Molly McPartland, S. Edward Stevens, Zdeňka Bartošová

et al.

Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(11), P. 4872 - 4883

Published: March 5, 2024

G protein-coupled receptors (GPCRs) are central mediators of cell signaling and physiological function. Despite their biological significance, GPCRs have not been widely studied in the field toxicology. Herein, we investigated these as novel targets plastic chemicals using a high-throughput drug screening assay with 126 human non-olfactory GPCRs. In first-pass screen, tested activity triphenol phosphate, bisphenol A, diethyl phthalate, well three real-world mixtures extracted from food packaging covering all major polymer types. We found 11 GPCR-chemical interactions, which chemical exhibited most robust at adenosine receptor 1 (ADORA1) melatonin (MTNR1A). further confirm that polyvinyl chloride polyurethane products contain ADORA1 or MTNRA1 agonists confirmatory secondary screen pharmacological knockdown experiments. Finally, an analysis associated gene ontology terms suggests MTNR1A activation may be linked to downstream effects on circadian metabolic processes. This work highlights disruption caused by is broader than previously believed demonstrates relevance nongenomic pathways, have, thus far, remained unexplored.

Language: Английский

Citations

7