Chronic exposure to low doses of mercury, one of the ten most dangerous chemicals for public health, has been associated with problems in fertility. Our study aims to investigate the effect of chronic exposure to a low dose of mercury chloride on the reproductive health of female mice and maternal behavior throughout generations using the maternal lineage for the first and second generations, either by direct exposure with F1 and F2 or via the germ cells with F2'. To our knowledge, these modalities have never been addressed before.
View Article and Find Full Text PDFCampylobacter is a major foodborne and zoonotic pathogen, causing severe human infections and imposing a substantial economic burden on global public health. The ongoing spread and emergence of multidrug-resistant (MDR) strains across various fields exacerbate therapeutic challenges, raising the incidence of diseases and fatalities. Medicinal plants, renowned for their abundance in secondary metabolites, exhibit proven efficacy in inhibiting various foodborne and zoonotic pathogens, presenting sustainable alternatives to ensure food safety.
View Article and Find Full Text PDFPrenatal stress (PS), in both humans and animals, presents a potential risk to the mother and her fetus throughout gestation. PS is always associated with physiological changes that alter embryonic development and predispose the individual to lifelong health problems, including susceptibility to mental illness. This study aims to identify the harmful effects of prenatal restraint stress (PRS), commonly employed to induce stress painlessly and without any lasting debilitation during gestation.
View Article and Find Full Text PDFCorn and soybean oils are among the most frequently used vehicles for water-insoluble compounds in toxicological studies. These two vegetable oils are nutrients and may induce some biological effects on animals that might interfere with the experimental results. However, their chronic effects on a developing brain have not been reported.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
September 2024
Glyphosate-based Herbicide (GBH) is a widely used pesticide that functions as a broad-spectrum, non-selective herbicide. Despite advanced research to describe the neurotoxic potential of GBH, the harmful effects on maternal behavior and neurodevelopment of offspring remain unclear. This study was conducted to highlight the effects of GBH on the antioxidant system, anxiety traits, social interaction, and cognitive and sensorimotor functions in pups exposed to 25 or 50 mg/l daily via their mother's milk.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
April 2024
Malathion is an organophosphate pesticide (OP) commonly used in agriculture, industry, and veterinary medicine. Sex is a crucial factor in responding to neurotoxicants, yet the sex-specific effects of OP exposure, particularly neurological impairments following chronic low-level exposure remains limited. Our study aims to evaluate the neurobehavioral and biochemical effects of developmental exposure to Malathion across sexes.
View Article and Find Full Text PDFThe current study aimed to evaluate the phytochemical composition, quality control, and antioxidant, antibacterial, antifungal, antihyperglycemic activities, and toxicity assessment of Jacq () and Ucria ( fruits aqueous extracts. The quality control of the plant material revealed that it is free of heavy metals and the acidity and ash parameters comply with international standards. HPLC-DAD analysis revealed the presence of eight phenolic compounds in the extract and nine compounds in the extract, with coumaric acid present only in the extract.
View Article and Find Full Text PDFUnlabelled: Several research studies have been devoted to study the links between emotional disorders and learning disabilities. However, very minimal of this research has focused on dyslexic students.
Objective: The objectives of this study were as follows: (1) to assess self-esteem, anxiety, and depression in dyslexic Arabic-speaking children and adolescents and (2) to describe psychiatric comorbidities in these subjects by comparing them to their non-dyslexic peers.
Exposure to certain acute stressors results in an immediate behavioral and physiological response to these situations during a significant period of days. The goal of the current study is to evaluate the long-lasting effect of single exposure of restraint stress among mice after 0 h, 24 h, 48 h and 72 h. Five groups of mice are under experiment: a control group and four groups exposed to one session of restraint stress.
View Article and Find Full Text PDFEnvironmental factors such as pesticides are considered key determinants of brain damage and brain dysfunction. In the present work, we investigated the effect of an organophosphate pesticide, i.e.
View Article and Find Full Text PDFContamination with mercury is a real health issue for humans with physiological consequences. The main objective of the present study was to assess the neurotoxicological effect of inorganic mercury: HgCl. For this, adult mice were exposed prenatally, postnatally, and during the adult period to a low level of the metal, and their behavior and antioxidant status were analyzed.
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