Background: Patients with limited English proficiency (LEP) experience poorer quality care and more adverse events in hospital. Consequently, there is interest in understanding the role of professional medical interpreters in efforts to improve patient safety.
Objective: To describe the views of professional medical interpreters on their role in the delivery of safe patient care.
GPR40 and GPR120 are fatty acid sensors that play important roles in glucose and energy homeostasis. GPR40 potentiates glucose-dependent insulin secretion and demonstrated in clinical studies robust glucose lowering in type 2 diabetes. GPR120 improves insulin sensitivity in rodents, albeit its mechanism of action is not fully understood.
View Article and Find Full Text PDFHyperglucagonemia is implicated in the pathophysiology of hyperglycemia. Antagonism of the glucagon receptor (GCGR) thus represents a potential approach to diabetes treatment. Herein we report the characterization of GRA1, a novel small-molecule GCGR antagonist that blocks glucagon binding to the human GCGR (hGCGR) and antagonizes glucagon-induced intracellular accumulation of cAMP with nanomolar potency.
View Article and Find Full Text PDFA new series of thiazole-substituted 1,1,1,3,3,3-hexafluoro-2-propanols were prepared and evaluated as malonyl-CoA decarboxylase (MCD) inhibitors. Key analogs caused dose-dependent decreases in food intake and body weight in obese mice. Acute treatment with these compounds also led to a drop in elevated blood glucose in a murine model of type II diabetes.
View Article and Find Full Text PDFThe use of the thiazolidinedione insulin sensitizers rosiglitazone and pioglitazone for the treatment of type 2 diabetes mellitus in recent years has proven to be effective in helping patients resume normal glycemic control. However, their use is often associated with undesirable side effects including peripheral edema, congestive heart failure and weight gain. Here, we report the identification and characterization of a novel selective PPARgamma modulator, SPPARgammaM5 ((2S)-2-(2-chloro-5-{[3-(4-chlorophenoxy)-2-methyl-6-(trifluoromethoxy)-1H-indol-1-yl]methyl} phenoxy)propionic acid), which has notable insulin sensitizing properties and a superior tolerability profile to that of rosiglitazone.
View Article and Find Full Text PDFHere we describe the use of SELDI-MS to detect dose-dependent peptide changes in plasma from mice treated with vehicle or rosiglitazone at one of two doses (10 and 30 mg/kg). SELDI features differentiating spectra from the three conditions were found and used to train classifiers. Samples treated with vehicle could be reliably distinguished from samples treated with either dose, but samples treated with the different doses could not be reliably distinguished from one another.
View Article and Find Full Text PDFA series of chromane-2-carboxylic acid derivatives was synthesized and evaluated for PPAR agonist activities. A structure-activity relationship was developed toward PPARalpha/gamma dual agonism. As a result, (2R)-7-(3-[2-chloro-4-(4-fluorophenoxy)phenoxy]propoxy)-2-ethylchromane-2-carboxylic acid (48) was identified as a potent, structurally novel, selective PPARalpha/gamma dual agonist.
View Article and Find Full Text PDFHere, we characterize the actions of MK-0767, a dual ligand of the nuclear receptors peroxisome proliferator-activated receptor (PPAR)alpha and PPARgamma. In cell-based assays, MK-0767 produced potent activation of human PPARgamma and PPARalpha with a gamma:alpha potency ratio of approximately 2. The dual agonist induced high affinity interactions of PPARalpha and PPARgamma with the transcriptional coactivator CBP in vitro.
View Article and Find Full Text PDFPatients with type 2 diabetes mellitus exhibit hyperglycemia and dyslipidemia as well as a markedly increased incidence of atherosclerotic cardiovascular disease. Here we report the characterization of a novel arylthiazolidinedione capable of lowering both glucose and lipid levels in animal models. This compound, designated TZD18, is a potent agonist with dual human peroxisome proliferator-activated receptor (PPAR)-alpha/gamma activities.
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