Bisphenol A (BPA), an endocrine-disrupting chemical and environmental pollutant, has been reported by many researchers to induce male reproductive toxicity in different experimental models. In this study, we investigated whether long-term exposure for two months to 25 µg/kg body weight (low dose) of BPA affects spermatogenesis or sperm quality in young Istrian Pramenka rams exposed via diet. We evaluated body and testicular weights, histopathology of testes and epididymides, and sperm analyses, and compared these parameters between the group of treated rams and the control group of rams.
View Article and Find Full Text PDFInt J Disaster Risk Reduct
December 2020
The COVID-19 pandemic has created a range of unforeseen and unprecedented challenges for police departments worldwide. In light of these challenges, the goal of this review is to understand the potential short- and long-term effects of disasters and public health emergencies on policing organisations and officers. A total of 72 studies were eligible for inclusion, based on their focus on policing and police work during and in the aftermath of natural disasters and public health emergencies.
View Article and Find Full Text PDFHistory And Clinical Findings: Up to February 24 2020 occasionally occuring SARS-CoV-2 infections in Germany without severe course. Emergency presentation of a couple in the emergency room. For seven days now, the man has fever, dry cough und physical weakness and the wife has similar symptoms of a milder form.
View Article and Find Full Text PDFIron is essential for numerous cellular processes. For diagnostic purposes iron-related parameters in patients are assessed by clinical chemical blood analysis including the analysis of ferritin, transferrin and iron levels. Here, we retrospectively evaluated the use of these parameters in the phenotype-driven Munich N-ethyl-N-nitrosourea mouse mutagenesis project for the generation of novel animal models for human diseases.
View Article and Find Full Text PDFIntroduction: Rheumatoid arthritis (RA) is characterized by progressive inflammation associated with rampantly proliferating synoviocytes and joint destruction due to oxidative stress. Recently, we described nuclear factor erythroid 2-related factor 2 (Nrf2) as a major requirement for limiting cartilage destruction. NF-κB and AP-1 are the main transcription factors triggering the inflammatory progression in RA.
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