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Effect of meta-Topolin on morphological, physiochemical, and molecular dynamics during in vitro regeneration of Salix tetrasperma Roxb.
BMC Plant Biol
January 2025
Plant Biotechnology Laboratory, Department of Botany, Aligarh Muslim University, Aligarh, 202002, India.
An efficient in vitro propagation protocol has been established for a valuable medicinal plant, Salix tetrasperma using mature nodal explants. The investigation aimed to observe the influence of various combinations and concentrations of cytokinins (mT, BA, and Kn) and auxins (NAA, IAA, and IBA) on regeneration potential using the Murashige and Skoog (MS) medium. Among individual cytokinin treatments, 5.
View Article and Find Full Text PDFMyricetin exposure reduces PC differentiation in vitro in primary human B cells.
Mol Med
January 2025
Center for Autoimmune Musculoskeletal and Hematopoietic Diseases, Institute of Molecular Medicine, The Feinstein Institutes for Medical Research, Northwell Health, 350 Community Drive, Manhasset, New York, 11030, USA.
Background: The process of B cell activation and plasma cell (PC) formation involves morphological, transcriptional, and metabolic changes in the B cell. Blocking or reducing PC differentiation is one approach to treat autoimmune diseases that are characterized by the presence of pathogenic autoantibodies. Recent studies have suggested the potential of myricetin, a natural flavonoid with anti-inflammatory and antioxidant properties, to block or reduce PC differentiation.
View Article and Find Full Text PDFEvaluation of ampicillin plus ceftobiprole combination therapy in treating Enterococcus faecalis infective endocarditis and bloodstream infection.
Sci Rep
January 2025
Infectious Diseases Clinic, Azienda Sanitaria Universitaria Friuli Centrale, 33100, Udine, Italy.
Enterococcus faecalis is responsible for numerous serious infections, and treatment options often include ampicillin combined with an aminoglycoside or dual beta-lactam therapy with ampicillin and a third-generation cephalosporin. The mechanism of dual beta-lactam therapy relies on the saturation of penicillin-binding proteins (PBPs). Ceftobiprole exhibits high affinity binding to nearly all E.
View Article and Find Full Text PDFNitrous oxide exerts rewarding effect via regulating D1 receptor and BDNF pathway in ventral tegmental area-nucleus accumbens dopamine circuit.
Transl Psychiatry
January 2025
School of Chinese Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Recreational use of nitrous oxide (NO) has risen dramatically over the past decades. This study aimed to examine its rewarding effect and the underlying mechanisms. The exposure of mice to a subanesthetic concentration (20%) of NO for 30 min for 4 consecutive days paired with NO in the morning and paired with the air in the afternoon produced apparent rewarding behavior in the conditioned place preference (CPP) paradigm.
View Article and Find Full Text PDFDesign, Structure Optimization, and Preclinical Characterization of JAB-21822, a Covalent Inhibitor of KRAS.
J Med Chem
January 2025
Chief executive officer, Jacobio Pharmaceuticals Group Co., Ltd., Beijing100176, P. R. China.
KRAS is the most frequently mutated driver oncogene in human cancer, and KRAS mutation is commonly found in non-small-cell lung cancer (NSCLC), colorectal cancer (CRC), and pancreatic ductal adenocarcinoma (PDAC). Inhibitors that covalently modify the mutated codon 12 cysteine have completed proof-of-concept studies in the clinic. Here, we describe structure-based design and cocrystal-aided drug optimization of a series of compounds with the 1,8-naphthyridine-3-carbonitrile scaffold.
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