Publications by authors named "V R Arvinden"

Article Synopsis
  • Familial hypercholesterolemia (FH) is a genetic condition that causes high LDL cholesterol levels and is often not diagnosed; genetic tests can identify variants in key genes in about 80% of patients.
  • A new sequencing method was developed using multiplex primers to analyze the LDLR, APOB, and PCSK9 genes, as well as specific variants related to statin effects, aiming to make the process faster, cheaper, and scalable.
  • The method showed high accuracy with no variant dropouts, successfully detected known pathogenic variants, and suggested that some patients might need lower doses of statins; the entire testing process can now be done in about 3 hours for under $50.
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Ex vivo cellular system that accurately replicates sickle cell disease and β-thalassemia characteristics is a highly sought-after goal in the field of erythroid biology. In this study, we present the generation of erythroid progenitor lines with sickle cell disease and β-thalassemia mutation using CRISPR/Cas9. The disease cellular models exhibit similar differentiation profiles, globin expression and proteome dynamics as patient-derived hematopoietic stem/progenitor cells.

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Numerous speculations have continually emerged, trying to explore the association between COVID-19 infection and a varied range of demographic and clinical factors. Frontline healthcare workers have been the primary group exposed to this infection, and there have been limited global research that examine this cohort. However, while there are a few large studies conducted on Indian healthcare professionals to investigate their potential risk and predisposing factors to COVID-19 infection, to our knowledge there are no studies evaluating the development of long COVID in this population.

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β-hemoglobinopathies such as β-thalassemia (BT) and Sickle cell disease (SCD) are inherited monogenic blood disorders with significant global burden. Hence, early and affordable diagnosis can alleviate morbidity and reduce mortality given the lack of effective cure. Currently, Sanger sequencing is considered to be the gold standard genetic test for BT and SCD, but it has a very low throughput requiring multiple amplicons and more sequencing reactions to cover the entire HBB gene.

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Background And Objective: The rapid rate at which the current mpox virus outbreak has spread across the globe has led the World Health Organization to declare it a Public Health Emergency of International Concern. Polymerase chain reaction-based methods are one of the cornerstones for effective molecular detection of viruses including mpox virus. Genetic variants in primer binding sites are known to impact the efficiency of polymerase chain reaction and therefore diagnosis.

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