Publications by authors named "D S Grewal"

Topic: Autoimmune retinopathy (AIR) is a group of rare inflammatory diseases treated with immunosuppression; however, there is no treatment consensus. This meta-analysis and review aims to investigate treatment effectiveness in slowing AIR progression.

Clinical Relevance: Autoimmune retinopathy is a group of diseases characterized by progressive vision loss that is both difficult to diagnose and treat.

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The prevalence and nature of somatic copy number alterations (CNAs) in breast epithelium and their role in tumor initiation and evolution remain poorly understood. Using single-cell DNA sequencing (49,238 cells) of epithelium from BRCA1 and BRCA2 carriers or wild-type individuals, we identified recurrent CNAs (for example, 1q-gain and 7q, 10q, 16q and 22q-loss) that are present in a rare population of cells across almost all samples (n = 28). In BRCA1/BRCA2 carriers, these occur before loss of heterozygosity (LOH) of wild-type alleles.

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Comparison of monotherapy sodium zirconium cyclosilicate (SZC) versus sodium polystyrene sulfonate (SPS) is lacking. We aimed to evaluate the effectiveness of SZC versus SPS for acute potassium lowering. This retrospective cohort study included hospitalized adult patients with acute hyperkalemia treated with SZC or SPS monotherapy.

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