• Nutrição e Fertilidade – Artigo 10

    Protective effect of resveratrol on spermatozoa function in male infertility induced by excess weight and obesity Male infertility is a complex, multifactorial and polygenic disease that contributes to ~50% cases of infertility. Previous studies have demonstrated that excess weight and obesity factors serve an important role in the development of male infertility. An increasing number of studies have reported that resveratrol may regulate the ...
  • Nutrição e Fertilidade – Artigo 09

    Oxidative Stress Statues in Serum and Follicular Fluid of Women with Endometriosis Objective: This study aimed to evaluate the levels of two oxidative stress (OS) markers including lipid peroxide (LPO) and total antioxidant capacity (TAC) in both serum and follicular fluid (FF) of women with endometriosis after puncture. Materials and Methods: In this cross-sectional study, a total number of sixty-three women younger than 40 years old with ...
  • Nutrição e Fertilidade – Artigo 08

    Infertility in men with inflammatory bowel disease Inflammatory bowel disease (IBD) predominantly affects young adults. Fertility-related issues are therefore im­portant in the management of patients with IBD. However, relatively modest attention has been paid to reproductive issues faced by men with IBD. To investigate the effects of IBD and its treatment on male fertility, we reviewed the current literature using a systematic searchÂ...
  • Nutrição e Fertilidade – Artigo 07

    Increased oxidative stress is associated with insulin resistance and infertility in polycystic ovary syndrome Objectives: The present study aims to investigate the role of oxidant-antioxidant status in young women with polycystic ovary syndrome (PCOS). Material and methods: Seventy-one women with PCOS and 53 healthy controls are compared in aspect of demographic characteristics, biochemical data, hormones, and oxidant-antioxidant status.Â...
  • Nutrição e Fertilidade – Artigo 13

    Highly prevalence of vitamin D deficiency among Brazilian women of reproductive age Vitamin D has several metabolic functions and possible reproductive functions. This study aimed to determine the prevalence of vitamin D deficiency among Brazilian women of reproductive age, and to evaluate the relationship between serum 25-hydroxyvitamin D [25(OH)D] concentrations and infertility causes. Subjects and methods: This retrospective cross-sec...
  • Nutrição e Fertilidade – Artigo 06

    High Prevalence of Vitamin D Deficiency in Infertile Women Referring for Assisted Reproduction A comprehensive analysis of the vitamin D status of infertile women is the first step in understanding hypovitaminosis impact on reproductive potential. We sought to determine vitamin D profiles of women attending an infertility center and to investigate non-dietary determinants of vitamin D status in this population. In this cross-sectional ...
  • Nutrição e Fertilidade – Artigo 05

    Effect of Myoinositol and Antioxidants on Sperm Quality in Men with Metabolic Syndrome This prospective longitudinal study investigated the effects of a dietary supplement in patients affected by reduced sperm motility (asthenospermic males) with metabolic syndrome. The product tested was Andrositol, which contains myoinositol (MI) as principal compound, in association with other molecules, and the parameters evaluated were semen character...
  • Nutrição e Fertilidade – Artigo 04

    Dietary fatty acids affect semen quality: a review Mammalian spermatozoa are characterized by a high proportion of polyunsaturated fatty acids (PUFA) which play a crucial role in fertilization. This review focuses on analysis of sperm fatty acid profiles and the effects of omega-3, saturated and trans dietary and sperm fatty acids on sperm parameters. Two major points have been pivotal points of investigation in the field of sperm fatty ...