Ogilvie syndrome, also known as acute colonic pseudo-obstruction, is a form of colonic dilation occurring without underlying mechanical or anatomic etiology. It is a disorder of imbalance in motor innervation of the large intestine, which causes acute colon obstruction in the absence of any physical obstruction. It is associated with high morbidity and mortality due to diagnostic dilemmas and the need for surgical intervention.
View Article and Find Full Text PDFModulation of the Wnt/β-catenin signaling pathway may aid in discovering new medications for the effective management of pulmonary artery hypertension (PAH). Given the therapeutic potential of Mucuna pruriens in several diseases, the present study aimed to analyze interactions of different bioactive compounds of Mucuna pruriens plant seeds with Wnt/β-catenin pathway targeting its various components like Wnt 3a, Frizzled 1, LRP 5/6, β-catenin, Disheveled, cyclin D1 by in silico analysis. The proposed work is based on computational analysis including ADME/T properties, by a Swiss ADME server.
View Article and Find Full Text PDFDrug resistance is a principal limitation to the long-term efficacy of cancer therapies. Cancer genome sequencing can retrospectively delineate the genetic basis of drug resistance, but this requires large numbers of post-treatment samples to nominate causal variants. Here we prospectively identify genetic mechanisms of resistance to ten oncology drugs from CRISPR base editing mutagenesis screens in four cancer cell lines using a guide RNA library predicted to install 32,476 variants in 11 cancer genes.
View Article and Find Full Text PDFThe receptor tyrosine kinase FGFR3 is frequently mutated in bladder cancer and is a validated therapeutic target. Although pan-FGFR tyrosine kinase inhibitors (TKI) have shown clinical efficacy, toxicity and acquired resistance limit the benefit of these agents. While antibody-based therapeutics can offer superior selectivity than TKIs, conventional ligand-blocking antibodies are usually ineffective inhibitors of constitutively active receptor tyrosine kinases.
View Article and Find Full Text PDFThe anticancer therapeutic effects of usnic acid (UA), a lichen secondary metabolite, have been demonstrated and . However, the mechanism underlying the anticancer effect of UA remains to be clarified. In this study, the target protein of UA was identified using a UA-linker-Affi-Gel molecule, which showed that UA binds to the 14-3-3 protein.
View Article and Find Full Text PDF