BharatSim is an open-source agent-based modelling framework for the Indian population. It can simulate populations at multiple scales, from small communities to states. BharatSim uses a synthetic population created by applying statistical methods and machine learning algorithms to survey data from multiple sources, including the Census of India, the India Human Development Survey, the National Sample Survey, and the Gridded Population of the World.
View Article and Find Full Text PDFExisting feedforward, or FF, controllers are based on differentially flat models. For double-acting single-rod cylinders, more compact than the double-rod ones, flat models could be constructed either under an incompressible-flow assumption for low-pressure, slow-response applications or for a matched valve-cylinder combination. Contrasting the existing models tackling only a single nonlinear aspect like valve leakage, oil compressibility or friction, a novel FF controller, generalized for different types of valve-cylinder-pump combinations, has been developed here.
View Article and Find Full Text PDFObjective: Pathologies including cardiovascular diseases, cancer, and neurological disorders are caused by the accumulation of misfolded / damaged proteins. Intracellular protein degradation mechanisms play a critical role in the clearance of these disease-causing proteins. Chaperone mediated autophagy (CMA) is a protein degradation pathway that employs chaperones to bind proteins, bearing a unique KFERQ-like motif, for delivery to a CMA-specific Lysosome Associated Membrane Protein 2a (LAMP2a) receptor for lysosomal degradation.
View Article and Find Full Text PDFDuring the aging process damaged/dysfunctional proteins and organelles accumulate and contribute to organ dysfunction. Luckily, there is a conserved intracellular process to reuse and recycle these dysregulated cellular components termed macroautophagy (autophagy). Unfortunately, strong evidence indicates autophagy is compromised with aging, protein quality control is jeopardized, and resultant proteotoxicity can contribute significantly to age-associated organ dysfunction.
View Article and Find Full Text PDFAim: The importance of endothelial cell (EC) autophagy to vascular homeostasis in the context of health and disease is evolving. Earlier, we reported that intact EC autophagy is requisite to maintain shear-stress-induced nitric oxide (NO) generation via glycolysis-dependent purinergic signalling to endothelial NO synthase (eNOS). Here, we illustrate the translational and functional significance of these findings.
View Article and Find Full Text PDFProtein quality control mechanisms decline during the process of cardiac aging. This enables the accumulation of protein aggregates and damaged organelles that contribute to age-associated cardiac dysfunction. Macroautophagy is the process by which post-mitotic cells such as cardiomyocytes clear defective proteins and organelles.
View Article and Find Full Text PDFFEMS Microbiol Lett
August 2021
Conventional probiotic food research was primarily focused on their benefits for gut health. Recently with the confirmation that the gut microbiota has a bidirectional connection with the brain, it is being proposed that modification of the microbiota can possibly extirpate neurological diseases. Development of probiotic foods and formulations for neural health benefits has garnered interest, with a renewed focus.
View Article and Find Full Text PDFThe widespread availability of highly effective antiretroviral therapies has reduced mortality from opportunistic infections in persons living with HIV (PLHIV), resulting in an increase in atherosclerotic cardiovascular disease (ASCVD) and other chronic illnesses (Samji et al. 2013). Although there has been a decline in morbidity and mortality from ASCVD in the past several decades, contemporary studies continue to report higher rates of cardiovascular events (Rosenson et al.
View Article and Find Full Text PDFPurpose: To conduct a scoping review of the literature on parenthood during graduate medical education (GME) and to develop a conceptual framework to inform policy and guide research.
Method: The authors searched PubMed and Embase for articles published from January 1993 through August 7, 2017, using a query framework that combined the concepts of "person" (e.g.
Background: Academic faculty who devote most of their time to clinical work often struggle to engage in meaningful scholarly work. They may be disadvantaged by limited research training and limited time. Simply providing senior mentors and biostatistical support has limited effectiveness.
View Article and Find Full Text PDFA 54-year-old woman was referred to our centre for the third recurrence of colchicine-intolerant, corticosteroid dependent iatrogenic post-traumatic pericarditis after pacemaker placement 3 months prior to the first episode. The initial episode and each recurrence were associated with a pericardial effusion requiring drainage. Evaluation for pericardial infection, malignancy, autoimmune disease and pacemaker lead perforation was negative.
View Article and Find Full Text PDFMutations in CEP290 cause ciliogenesis defects, leading to diverse clinical phenotypes, including Leber congenital amaurosis (LCA). Gene therapy for CEP290-associated diseases is hindered by the 7.4 kb CEP290 coding sequence, which is difficult to deliver in vivo.
View Article and Find Full Text PDFBackground: Video review of OSCE (objective structured clinical examination) performance allows students to analyse their performance, identify actions and behaviours for correction or reinforcement, and develop a plan for improvement of clinical skills. Student perceptions of the utility of independent and mentored video review are unknown.
Methods: We created a pilot programme of post-OSCE structured video review.