Cyclic dimeric GMP (c-di-GMP) is a widespread bacterial second messenger that controls a variety of cellular functions, including protein and polysaccharide secretion, motility, cell division, cell development, and biofilm formation, and contributes to the virulence of some important bacterial pathogens. While the genes for diguanylate cyclases and c-di-GMP hydrolases (active or mutated) can be easily identified in microbial genomes, the list of c-di-GMP receptor domains is quite limited, and only two of them, PliZ and MshEN, are found across multiple bacterial phyla. Recently, a new c-di-GMP receptor protein, named CdgR or ComFB, has been identified in cyanobacteria and shown to regulate their cell size and, more recently, natural competence.
View Article and Find Full Text PDFBackground: Pancreatic adenocarcinoma (PAC) is a disease of decimal prognosis, with around 50% of patients presenting with metastatic disease. Previous trials reported a high incidence of early onset pancreatic cancer (EOPAC) in Egypt, presenting about 25% of patients with PAC. The clinic-pathological features and prognosis of EOPAC needs more study.
View Article and Find Full Text PDFRuthenium complexes incorporating 2,2' : 6',2''-terpyridine ligands have emerged as promising candidates due to their versatile biological activities including DNA-binding, anti-inflammatory, antimicrobial, and anticancer properties. In this study, three new 4'-functionalized bis(terpyridine) Ru(II) complexes were synthesized. These complexes feature one ligand as 4-(2,2' : 6',2''-terpyridine-4'-yl) benzoic acid and the second ligand as either 4'-(2-thienyl)-2,2' : 6',2''-terpyridine, 4'-(3,4-dimethoxyphenyl)-2,2' : 6',2''-terpyridine, or 4'-(4-dimethylaminophenyl)-2,2' : 6',2''-terpyridine.
View Article and Find Full Text PDFBackground And Aims: Pancreatic ductal adenocarcinoma (PDAC) is infrequent. Currently, non-invasive biomarkers for early detection of PDAC are not accessible. Here, we intended to identify a set of urine markers able to discriminate patients with early-stage PDAC from healthy individuals.
View Article and Find Full Text PDFUlcerative colitis is a common type of inflammatory bowel disease that affects millions of individuals around the world. Traditional UC treatment has focused on suppressing immune responses rather than treating the underlying causes of UC, which include oxidative stress, inflammation, and microbiota dysbiosis. Diosmin (DIO), a naturally occurring flavonoid, possesses antioxidant and anti-inflammatory properties.
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