Metabolic syndrome and chronic diseases have impact on the job performance of police officers. To investigate the association of overweight/obesity and cardiovascular risk factors with work shift and duration of employment among police officers. Cross-sectional study with 102 police officers in Cajazeiras, Paraíba, Brazil, in which we analyzed sociodemographic data, occupational characteristics, body mass index (BMI), lipid profile, personal history of disease and lifestyle. Statistical analysis included the chi-square and Fisher’s exact test. Overweight/obesity was found among most participants (83.3%). Hypertriglyceridemia (49.1%), low HDL-C (56.9%) and high LDL-C (46.1%) levels were associated with abnormal BMI (p<0.05). Hypertension was the main disease reported by overweight/obese participants (28.2%) (p=0.01). Job position, lifestyle and work shift were not associated with any of the analyzed variables, however, abnormal BMI, dyslipidemia, and hypertension were frequent among the participants with 6-10 or more than 10 years in the job (p<0.05). Part of the participants with at least 6 years in the job exhibited overweight/obesity in association with dyslipidemia and hypertension. We recommend prevention and therapeutic strategies to protect officers from chronic diseases or attenuate their long-term complications. Additional prospective studies are needed to confirm the associations we found, mainly between duration of employment and occupational diseases.
Toxicological studies on medicinal plants are essential to ensure their safety and effectiveness in treating various diseases. Despite the species Chrysobalanus icaco L. being popularly used in the treatment of several diseases due to the pharmacological properties of its bioactive compounds, there are few studies in the literature regarding its toxicity regarding reproduction. Therefore, the purpose of this study was to assess the potential embryotoxic and teratogenic effects of the aqueous extract of C. icaco leaves (AECi) on Wistar rats. Animals were given AECi at doses of 100, 200, and 400 mg/kg during the pre-implantation and organogenesis periods. Data were analyzed using ANOVA followed by Tukey’s test and Kruskal–Wallis. Pregnant rats treated during the pre-implantation period showed no signs of reproductive toxicity. Rats that received AECi at 100, 200, and 400 mg/kg during organogenesis did not exhibit any signs of maternal systemic toxicity or significant differences in gestational and embryotoxic parameters. Some skeletal changes were observed in the treated groups. Therefore, it can be suggested that AECi at doses of 100, 200, and 400 mg/kg is safe for treated animals and does not induce reproductive toxicity under the experimental conditions applied, but it also caused low systemic toxicity.
1 January 2013 in European Journal of Pharmaceutical Sciences
Novel strategies for the prevention and treatment of sepsis-associated acute kidney injury and its long-term outcomes have been required and remain a challenge in critical care medicine. Therapeutic strategies using lipid mediators, such as aspirin-triggered resolvin D1 (ATRvD1), can contribute to the resolution of acute and chronic inflammation. In this study, we examined the potential effect of ATRvD1 on long-term kidney dysfunction after severe sepsis. Fifteen days after cecal ligation and puncture (CLP), sepsis-surviving BALB/c mice were subjected to a tubulointerstitial injury through intraperitoneal injections of bovine serum albumin (BSA) for 7 days, called the subclinical acute kidney injury (subAKI) animal model. ATRvD1 treatment was performed right before BSA injections. On day 22 after CLP, the urinary protein/creatinine ratio (UPC), histologic parameters, fibrosis, cellular infiltration, apoptosis, inflammatory markers levels, and mRNA expression were determined. ATRvD1 treatment mitigated tubulointerstitial injury by reducing proteinuria excretion, the UPC ratio, the glomerular cell number, and extracellular matrix deposition. Pro-fibrotic markers, such as transforming growth factor β (TGFβ), type 3 collagen, and metalloproteinase (MMP)-3 and -9 were reduced after ATRvD1 administration. Post-septic mice treated with ATRvD1 were protected from the recruitment of IBA1+ cells. The interleukin-1β (IL-1β) levels were increased in the subAKI animal model, being attenuated by ATRvD1. Tumor necrosis factor-α (TNF-α), IL-10, and IL-4 mRNA expression were increased in the kidney of BSA-challenged post-septic mice, and it was also reduced after ATRvD1. These results suggest that ATRvD1 protects the kidney against a second insult such as BSA-induced tubulointerstitial injury and fibrosis by suppressing inflammatory and pro-fibrotic mediators in renal dysfunction after sepsis.