Background: Brazil has the second highest case count of Hansen's disease (leprosy, HD), but factors contributing to transmission in highly endemic areas of the country remain unclear. Recent studies have shown associations of helminth infection and leprosy, supporting a biological plausibility for increased leprosy transmission in areas with helminths. However, spatial analyses of the overlap of these infections are limited.
View Article and Find Full Text PDFInfertility, defined as the inability to achieve pregnancy after one year of unprotected, frequent sexual intercourse, is a global burden that affects approximately 15% of couples, or 190-230 million people worldwide, who are trying to start a family. The male contributes significantly, directly accounting for 30-35% and up to 52% of total couple infertility, affecting approximately 7-8% of all men. This work aims to present, in a didactic and objective way, a standardization of the initial steps toward a thorough evaluation of subfertile and infertile men.
View Article and Find Full Text PDFInfiltration of peripheral immune cells into the brain following neonatal hypoxia-ischemia (HI) contributes to increased neuroinflammation and brain injury. However, the specific roles of different immune cell types in neonatal brain injury remain poorly understood. Although existing evidence suggests a potential role for sexual dimorphism in HI outcomes, this aspect has been insufficiently investigated.
View Article and Find Full Text PDFGenet Mol Biol
August 2024
Human reproduction goes through many challenges to its success and in many cases it fails. Cases of pregnancy loss are common outcomes for pregnancies, and implantation failures (IF) are common in assisted reproduction attempts. Although several risk factors have already been linked to adverse outcomes in reproduction, many cases remain without a definitive cause.
View Article and Find Full Text PDFNeonatal hypoxia-ischemia (HI) is one of the main causes of mortality and long-term disabilities in newborns, and the only clinical approach to treat this condition is therapeutic hypothermia, which shows some limitations. Thus, putative neuroprotective agents have been tested in animal models of HI. Lactate is a preferential metabolic substrate of the neonatal brain and has already been shown to produce beneficial neuroprotective outcomes in neonatal animals exposed to HI.
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