Cerebral ischemic stroke ranks among the leading causes of death and disability worldwide. A significant challenge, beyond the lack of effective therapies, is the frequent oversight of sex as a vital factor in stroke research. This study focuses on elucidating the sex-specific epigenetic mechanisms that contribute to neural damage and recovery in cerebral ischemia.
View Article and Find Full Text PDFBackground: Autism Spectrum Disorder (ASD) is a condition with social interaction, communication, and behavioral difficulties. Diagnostic methods mostly rely on subjective evaluations and can lack objectivity. In this research Machine learning (ML) and deep learning (DL) techniques are used to enhance ASD classification.
View Article and Find Full Text PDFSkin lesion classification is vital for the early detection and diagnosis of skin diseases, facilitating timely intervention and treatment. However, existing classification methods face challenges in managing complex information and long-range dependencies in dermoscopic images. Therefore, this research aims to enhance the feature representation by incorporating local, global, and hierarchical features to improve the performance of skin lesion classification.
View Article and Find Full Text PDFMo K-edge X-ray absorption spectroscopy (XAS) is used to probe the structure of wild-type nitrate reductase NapA and the C176A variant. The results of extended X-ray absorption fine structure (EXAFS) experiments on NapA support an oxidized Mo(VI) hexacoordinate active site coordinated by a single terminal oxo donor, four sulfur atoms from two separate pyranopterin dithiolene ligands, and an additional S atom from a conserved cysteine amino acid residue. We found no evidence of a terminal sulfido ligand in NapA.
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