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003) and reduced NAACholine (P = .005), induced apoptotic and necrotic cell death across gray and white matter brain regions (P less then .05), and increased neuroinflammation and oxidative stress (P less then .05). TH and MLT were independently associated with region-specific reductions in oxidative stress, inflammation, and cell death, compared to asphyxia alone. There was an interaction between TH and MLT such that the NAACholine ratio was not significantly different after asphyxia + TH + MLT compared to sham controls but had a greater overall reduction in neuropathology than either treatment alone. This study demonstrates that, in newborn lambs, combined TH + MLT for neonatal encephalopathy provides significantly greater neuroprotection than either alone. These results will guide the development of further trials for neonatal encephalopathy.
Little is known about the degree to which U.S. Army soldiers in the Reserve Components (Army National Guard and Army Reserve) and Active Component (Regular Army) differ with respect suicide attempt (SA) risk during high-stress times, such as deployment.
Using administrative person-month records of enlisted soldiers on active duty during 2004-2009, we identified 1170 soldiers with a medically documented SA during deployment and an equal-probability control sample of other deployed soldiers (n=52,828 person-months). Logistic regression analyses examined the association of Army component (Guard/Reserve vs. Regular) with SA before and after adjusting for socio-demographic and service-related predictors.
Guard/Reserve comprised 32.1% of enlisted soldiers and 19.7% of suicide attempters in-theater, with a SA rate of 81/100,000 person-years (vs. 157/100,000 person-years among Regular; rate ratio=0.5 [95% CI=0.5-0.6]). Risk peaked near mid-deployment for both groups but was consistently lower for Guard/Reserve throughout deployment. Guard/Reserve had lower odds of SA after adjusting for covariates (OR=0.7 [95%CI=0.6-0.8]). Predictors of SA were similar between components.
Guard/Reserve and Regular soldiers had similar patterns and predictors of SA during deployment, but Guard/Reserve had lower risk even after controlling for important risk factors. Additional research is needed to understand the lower SA risk among Guard/Reserve in-theater.
Guard/Reserve and Regular soldiers had similar patterns and predictors of SA during deployment, but Guard/Reserve had lower risk even after controlling for important risk factors. Additional research is needed to understand the lower SA risk among Guard/Reserve in-theater.Young leaves are favored by mantled guereza (Colobus guereza) and the gastrointestinal tract of this species is well adapted to such a high fiber diet. Fresh maple leaves are often used in the diets for guereza in captivity but their use in winter feeding time is limited. The aim of the study was to evaluate the effect of additives on chemical composition and fermentation parameters of maple leaf silage, as well as inclusion of maple leaf silage in the diet for mantled guereza on feed and nutrient intake. Maple leaves were ensiled without additives (MLS), with a mixture of bacterial inoculants (MLS + BI) and with carrot additives (MLS + C). The chemical composition and fermentation parameters were determined in fresh and ensiled material. A group of seven mantled guerezas were fed a standard diet, and afterwards shifted to a diet with maple leaf silage (contained 20% of MLS; as fed). Each diet was fed for 7 days when the feed and nutrient intake were measured. The ensiling process did not change the concentration of most nutrients compared to the fresh material. The inclusion of leaf silage increased dry matter intake by guereza (125.3 vs. 163.3 g dry matter/day). Therefore, higher nutrient intake (crude protein, NDF, ADF) was observed when maple leaf silage was included in the diet. In conclusion, the ensiling process (even without additives) proved to be a good conservation method for maple leaves. Furthermore, inclusion of maple leaf silage in the winter diets for guereza, and possibly other folivorous primates, may increase dry matter and nutrients (particularly fiber) intake.A series of 5-amino-1-N-substituted-imidazole-4-carboxylate building blocks was synthesized and assayed for their antiproliferative potential against human cancer cell lines, including HeLa (cervical), HT-29, HCT-15 (colon), A549 (lung), and MDA-MB-231 (breast) cells. The preliminary screening results revealed that several derivatives containing alkyl chains at the N-1 position of the imidazole core demonstrate a certain inhibitory effect on growth and proliferation. A significant effect was observed following ethyl 5-amino-1-dodecyl-1H-imidazole-4-carboxylate (5e) treatment for 72 h. The IC50 value for HeLa cells was 0.737 ± 0.05 μM, whereas that for HT-29 cells was 1.194 ± 0.02 μM. Further investigations revealed that 5e significantly inhibited tumor cell colony formation and migration, and it exhibited antiadhesive effects on HeLa cells as well as antitubulin activity along with the induction of early apoptosis of HeLa and HT-29 cells. In addition, derivative 5e significantly reduced the cell mitochondrial membrane potential in a dose-dependent manner and induced early apoptosis of HeLa and HT-29 cells, indicating that 5e may serve as a lead compound for further drug discovery and development.
To assist suicidal individuals, people in their social network are often directed to the National Suicide Prevention Lifeline (Lifeline). selleck kinase inhibitor The study’s objective was to provide information on third-party calls made out of concern for another person.
Reports on 172 third-party calls concerning individuals deemed to be at imminent suicide risk were completed by 30 crisis counselors at six Lifeline crisis centers.
Third-party callers were most likely to be calling about a family member or friend and were significantly more likely than persons at risk to be female and middle-aged or older. Counselors were able to collect information about suicide risk, and counselors and third-parties were nearly always able to identify at least one intervention to aid the person at risk. Emergency services were contacted on 58.1 percent of the calls, which represents a somewhat higher rate of emergency services involvement than previously reported on imminent risk calls placed by the person at risk. Characteristics of third-parties and persons-at-risk each predicted emergency service involvement, but counselor characteristics did not.