Background: Novel antipsychotics are characterized by multitarget profile of action, affecting among others, dopamine and serotonin receptors. In a series of experiments, we designed, synthesized and examined two new isoquinoline-sulfonamide analogs of the modern multitarget antipsychotics aripiprazole and brexpiprazole, compounds PZ-1262 and PZ-1264. We hypothesized that the 4-isoquinolinesulfonamide moiety, derived from the structure of 5-HT receptor antagonists, would provide compounds with enhanced activity at 5-HT receptors, along with partial agonistic activity at 5-HT and D receptors.
View Article and Find Full Text PDFBackground: The risk of tuberculosis transmission is higher among household contacts than the general population. However, there is a paucity of information that explains the risk of experiencing active tuberculosis among household contacts in countries with a high burden of tuberculosis.
Objective: This study aimed to assess the prevalence of tuberculosis infection and associated factors among adult household contacts of smear-positive pulmonary tuberculosis patients in the Kembata-Tembaro zone, southern Ethiopia.
Introduction: Antimicrobial resistance (AMR) is currently one of the twenty-first century's biggest threats to public health. Addressing AMR is often operationalized as requiring 'behavior change' of clinicians and patients and improving the drug development pipeline. Few studies and interventions have approached AMR as a challenge fundamentally embedded within the cultural fabric of modern societies and their varied economic, social and political organizations.
View Article and Find Full Text PDFSignificant knowledge gaps remain in our understanding of the reproductive physiology and diseases of elasmobranchs. The objective of this work is to describe the clinical, imaging, and pathologic findings associated with polycystic ovaries in cownose rays housed in public aquariums. Ten adult female cownose rays Rhinoptera bonasus housed in 4 public aquariums presented with variable nonspecific (lethargy, anorexia, cutaneous discoloration) or no clinical signs.
View Article and Find Full Text PDF