You-Hoover-Fong syndrome (YHFS) is a rare autosomal recessive disorder characterized by global developmental delay, microcephaly, dysmorphic facial features, and a spectrum of neurodevelopmental abnormalities. YHFS is caused by pathogenic variants in TELO2, a gene involved in regulation of the cell cycle. To date, 29 individuals with YHFS have been reported and none of them has been reported to develop tumors.
View Article and Find Full Text PDFRASopathies are a group of genetic syndromes caused by germline mutations in genes involved in the RAS/Mitogen-Activated Protein Kinase signaling pathway, which regulates cellular proliferation, differentiation, and angiogenesis. Despite their involvement at different levels of this pathway, RASopathies share overlapping clinical phenotypes. Noonan syndrome is the most prevalent RASopathy, with an estimated incidence of 1 in 2500 live births, and it is typically inherited in an autosomal dominant manner, with 50% of cases involving gain-of-function mutations in the PTPN11 gene.
View Article and Find Full Text PDFThe papain-like protease (PLpro) is a highly conserved domain encoded by the coronavirus (CoV) genome and it plays an essential role in the replication and maturation of the virus in addition to weakening host immune response. Due to the virus's reliance on PLpro for survival and propagation, small-molecule inhibitors of PLpro serve as an attractive model for direct-acting antiviral therapeutic agents against SARS-CoV-2. Building upon existing work aimed at designing covalent inhibitors against PLpro, we report the synthesis and structure-activity relationship of analogs based on the known covalent inhibitor 1 (Sanders, et al.
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