J Nutr Biochem
May 2022
Postnatal early overfeeding (PO) is a risk factor for cardiometabolic disorders. However, remains unknown the cardiac effects in the second generation from postnatal overfed dams. Our aim was to investigate the effects of maternal PO on cardiac parameters in second generation (F2) offspring.
View Article and Find Full Text PDFCannabidiol (CBD) is a natural cannabinoid present in the Cannabis sativa plant, widely prescribed as an anticonvulsant drug, especially for pediatric use. However, its effects on male reproduction are still little investigated. Therefore, the present study assessed the effects of CBD on the spermatogenesis and sperm quality.
View Article and Find Full Text PDFThe nanotechnology enabled the development of nanomaterials (NMs) with a variety of industrial, biomedical, and consumer applications. However, the mechanism of action (MoA) and toxicity of NMs remain unclear, especially in the male reproductive system. Thus, this study aimed to perform a bibliometric and systematic review of the literature on the toxic effects of different types of NMs on the male reproductive system and function in mammalian models.
View Article and Find Full Text PDFBackground: Adolescents with chronic kidney disease have a hard time adhering to hemodialysis as a therapy, indicating a need to establish new alternatives for motivation and adherence to treatment.
Objective: The objective of this study was to develop and evaluate a serious game to stimulate and motivate adolescents undergoing hemodialysis.
Methods: We describe the technological production followed by a qualitative analysis.
Silymarin is a phytotherapeutic agent derived from the species Silybum marianum (Asteraceae), commonly is known as milk thistle, and traditionally used as a hepatoprotective; however, recent studies have proposed its use in order to promote lactogenesis, but there are few reports of its effects on the development of offspring. Thus, the objective of this study was to evaluate the effect of silymarin treatment during pregnancy and breastfeeding on the sensory-somatic-motor development and adult behavior of F1-generation Swiss mice. The pregnant females of the parental generation were distributed in four experimental groups and treated orally with doses of 100, 200 or 300 mg/kg of silymarin, with a control group receiving vehicle - vegetable oil (VEH), to obtain the F1-generation.
View Article and Find Full Text PDFThe aim of this study was to investigate whether treatment with diminazene aceturate (DIZE), a putative ACE2 activator, or with angiotensin-(1-7) during pregnancy could attenuate the development of cardiovascular dysfunction in the adult offspring of spontaneously hypertensive rats (SHRs). For this, pregnant SHRs received DIZE or Ang-(1-7) throughout gestation. The systolic blood pressure (SBP) was measured in the male offspring from the 6th to16th weeks of age by tail-cuff plethysmography.
View Article and Find Full Text PDFCannabidiol (CBD) is one of the most abundant phytocannabinoids present in the plant Cannabis sativa (marijuana). There have been several studies of CBD in the last few decades, mainly focused on its neuroprotective properties, particularly after the identification of the endocannabinoid system and its participation in the central nervous system. On the other hand, the peripheral effects of CBD, particularly on reproductive physiology, were also evidenced.
View Article and Find Full Text PDFThis study evaluated the effects of subchronic exposure to Caryocar brasiliense peel ethanolic extract (CBPE) on reproductive function in male Swiss mice. CBPE was administered orally for 28 days at doses of 75, 150 and 300 mg.kg bw; control group received saline.
View Article and Find Full Text PDFCannabidiol (CBD) is a potent substance extracted from Cannabis sativa. As it has been suggested that marijuana can affect the reproductive system, we decided to assess the effects of chronic CBD exposure on the male reproductive system in an animal model. 21-day old male Swiss mice received CBD for 34 consecutive days at doses (p.
View Article and Find Full Text PDFChildren and adults with frequent and severe episodes of epilepsy that do not respond to standard treatments (such as carbamazepine, phenytoin and valproate) have long been prescribed cannabidiol (CBD) as an anticonvulsant drug. However, the safety of its chronic use in relation to reproduction has not been fully examined. This study aimed to assess the effects of chronic CBD exposure on the male reproductive system.
View Article and Find Full Text PDFPrevious studies have demonstrated a protective effect of the Ang-(1-7)/Mas receptor axis on pathological cardiac hypertrophy. Also, the involvement of Mas receptor in exercise-induced cardiac hypertrophy has been suggested. However, the role of the Ang-(1-7)/Mas receptor on pregnancy-induced cardiac remodelling remains unknown.
View Article and Find Full Text PDFObjective: To evaluate the influence of sleep loss on sexual behavior, hormone levels, sperm parameters, and testis-specific gene expression in male rats.
Design: Experimental research.
Setting: Animal laboratory.
Objective: To investigate the effects of sleep deprivation during pregnancy on the reproductive capability of the offspring.
Design: Using a sleep loss model or control home-cage group (male and females rats) to evaluate sexual behavior and hormonal profile in males and females F1 offspring.
Setting: Laboratory.
Background & Objectives: Sleep restriction is a common feature of modern lifestyle and its effects can be extended to pregnancy. Several neurobehavioural consequences of sleep restriction during pregnancy have been reported, among which stand out perinatal depression and maternal fatigue, however, its effects over mother-infant relationship warrant further investigation. Thus, this study was aimed to evaluate the effects of sleep restriction during pregnancy over maternal behaviour and maternal aggression through animal models.
View Article and Find Full Text PDFTestosterone has been the focus of several investigations and review studies in males, but few have addressed its effects on sleep and sexual function, despite evidence of its androgenic effects on circadian activity in both sexes. Studies have been conducted to understand how sleeping increases (and how waking decreases) testosterone levels and how this rhythm can be related to sexual function. This review addresses the inter-relationships among testosterone, sexual function and sleep, including sleep-disordered breathing in both sexes, specifically its effects related to sleep deprivation.
View Article and Find Full Text PDFEnviron Toxicol Pharmacol
September 2011
This study investigated the effects of organophosphate exposure on the male reproductive system of mice submitted to chronic sleep loss condition. Adult Swiss mice were distributed into 4 groups: control; methamidophos (MTP); sleep restriction (SR); and MTP+SR. The dose of methamidophos was 0.
View Article and Find Full Text PDFIntroduction: Female sexual dysfunction (FSD) is a complex and multifactorial condition. An increased incidence of FSD is especially associated with the decline of estrogen. Thus, menopause is a critical phase for FSD complaints.
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