background: for psychiatric disorders, comorbidity is a rule rather than exception. thus it is particularly important to study additive and multiplicative effects of multiple mental disorders on suicidal behaviors. objectives: the aim of this study was to investigate the ethnic differences in multiplicative effects of mental disorders on suicidal ideation among black adults in the united states...

For several years, our laboratory has investigated the role for the HPA axis in cocaine reinforcement. Two classes of drugs that we have studied include corticosterone synthesis inhibitors (e.g., metyrapone) and benzodiazepine receptor agonists (e.g., oxazepam). In the experiments described in this manuscript, we tested the effects of various doses of metyrapone and oxazepam against several dos...

leflunomide (lef), used for rheumatoid arthritis, inhibits dihydro-orotate dehydrogenase (dhodh) and tyrosine kinase (tk) enzymes and has anti-inflammatory, lymphocyte proliferation regulatory, immunosuppression and chondroprotective effects. the most common adverse effects are gastrointestinal disorders, weight loss, hypertension, skin infection, and neurological and hematological toxicity. it...

background: with respect to the prevalence of leishmaniosis in our country and the problems occurred in the therapeutic approaches and also with respect to the previous successful reports of paromomycin efficacy in this regard, the present study was conducted to determine the effects of paromomycin and gentamicine sulphate on promastigotes of leishmania major.materials and methods: it was an ex...

Differentiating between complicating consequences of HIV infection and toxicities of drugs used in the management of HIV infection is challenging. However, the experience gained with combination antiretroviral (ARV) drugs has led to the recognition of several distinct adverse drug events. These include: • mitochondrial dysfunction (including lactic acidosis, hepatic toxicity, pancreatitis, and ...