Dr. Sivaramakrishna Iyer Padmavati was the first female cardiologist in India. She set the foundation for cardiovascular treatment in India, going above and beyond to seek extensive cardiovascular education.
View Article and Find Full Text PDFA grounded knowledge of pharmacology is essential for healthcare providers to improve the quality of patients' lives, avoid medical errors, and circumvent potentially dangerous drug-drug interactions. One of the greatest tools to achieve this foundational knowledge of pharmacology is the dedicated pharmacology educators who teach in health sciences programs. Too often, the pharmacology educators responsible for teaching this material are left siloed at their own institutions with little room for dialog and collaboration.
View Article and Find Full Text PDFExpectations for physicians are rapidly changing, as is the environment in which they will practice. In response, preclerkship medical education curricula are adapting to meet these demands, often by reducing the time for foundational sciences. This descriptive study compares preclerkship pharmacology education curricular practices from seven allopathic medical schools across the United States.
View Article and Find Full Text PDFThere are currently a large number of "orphan" G-protein-coupled receptors (GPCRs) whose endogenous ligands (peptide hormones) are unknown. Identification of these peptide hormones is a difficult and important problem. We describe a computational framework that models spatial structure along the genomic sequence simultaneously with the temporal evolutionary path structure across species and show how such models can be used to discover new functional molecules, in particular peptide hormones, via cross-genomic sequence comparisons.
View Article and Find Full Text PDFThere has been a flurry of activity to develop agonists and antagonists for the member of the opioid receptor family, NOP receptor (also known as ORL1), in part to understand its role in pain. Modifications of a hexapeptide originally identified from a combinatorial library have led to the discovery of a high affinity hexapeptide agonist Ac-RY(3-Cl)YRWR-NH2 (Syn 1020). In the following experiments we characterized the anti-nociceptive effects of Syn 1020 in the tail-flick model of acute pain and the diabetic neuropathy model of chronic pain in mice and rats, respectively.
View Article and Find Full Text PDFNociceptin/orphanin FQ (NOP/OFQ) is the endogenous ligand for the NOP receptor and is processed from a precursor protein in the family of opioid peptides. Prepronociceptin (ppN/OFQ) mRNA has been shown to be upregulated by an increase in cAMP, a treatment that leads to differentiation of NS20Y neuroblastoma cells. Although a large increase in endogenous ppN/OFQ mRNA upon cAMP stimulation can be shown in cellular systems, a similar increase cannot be expressed in pGL3 luciferase vector containing 1.
View Article and Find Full Text PDFNociceptin/orphanin FQ is a recently discovered neuropeptide and the endogenous ligand for opioid receptor-like-1. The promoter region of the precursor protein prepronociceptin (ppN/OFQ) has been cloned and sequenced. We have previously shown that a stretch of 110 bases immediately 5' to the first intron 23 bp upstream of the ATG start codon is responsible for significant enhancement of transcription of the human ppN/OFQ gene.
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