Actively targeting probe , an unsymmetrical bivalent dipeptide mimic, selectively bound melanoma over healthy skin tissue in histological samples from patients and Sinclair swine. Modifications to gave agents - that contain a near-IR aza-BODIPY fluor. Contrary to our expectations, symmetrical probe gave the highest melanoma-to-healthy skin selectivity in histochemistry and experiments with live cells; this was surprising because , not , is unsymmetrical like the original lead . Optical imaging of in a mouse melanoma model failed to show tumor accumulation , but the probe did selectively accumulate in the tumor (some in lung and less in the liver) as proven by analysis of the organs post mortem.
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http://dx.doi.org/10.1021/acsmedchemlett.6b00368 | DOI Listing |
ACR Open Rheumatol
January 2025
Duke University and Duke Clinical Research Institute, Durham, North Carolina.
Objective: The objective of this study was to evaluate the preliminary effectiveness of an electronic pill bottle with automated reminders on hydroxychloroquine (HCQ) adherence in children with pediatric systemic lupus erythematosus (pSLE).
Methods: This was a self-controlled, open label, direct-to-family pilot trial. Children with pSLE treated with HCQ were recruited from the Childhood Arthritis and Rheumatology Research Alliance Registry.
Zool Res
January 2025
Institute of Preventive Medicine, School of Public Health, Dali University, Yunnan Key Laboratory of Screening and Research on Anti-pathogenic Plant Resources from Western Yunnan, Yunnan Key Laboratory of Zoonotic Disease Cross-border Prevention and Quarantine, Dali, Yunnan 671000, China. E-mail:
The family has seen an explosive expansion in its host range in recent years, yet the evolutionary trajectory of this zoonotic pathogen remains largely unknown. The emergence of rat hepatitis E virus (HEV) has introduced a new public health threat due to its potential for zoonotic transmission. This study investigated 2 464 wild small mammals spanning four animal orders, eight families, 21 genera, and 37 species in Yunnan Province, China.
View Article and Find Full Text PDFJ Cell Sci
January 2025
National Glycoengineering Research Center, Shandong Key Laboratory of Carbohydrate Chemistry and Glycobiology and State Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Rd, Qingdao, 266237, People's Republic of China.
Glycosaminoglycans (GAGs), as animal polysaccharides, are linked to proteins to form various types of proteoglycans. Bacterial GAG lyases are not only essential enzymes that spoilage bacteria use for the degradation of GAGs, but also valuable tools for investigating the biological function and potential therapeutic applications of GAGs. The ongoing discovery and characterization of novel GAG lyases has identified an increasing number of lyases suitable for functional studies and other applications involving GAGs, which include oligosaccharide sequencing, detection and removal of specific glycan chains, clinical drug development and the design of novel biomaterials and sensors, some of which have not yet been comprehensively summarized.
View Article and Find Full Text PDFHSS J
February 2025
Hospital for Special Surgery, New York, NY, USA.
Background: The microbiome has been identified as a contributor to bone quality. As skeletal health is critical to success of orthopedic surgery, the gut microbiome may be a modifiable factor associated with postoperative outcomes. For spine fusion surgery in particular, bone formation and sufficient bone mineral density are essential for successful outcomes.
View Article and Find Full Text PDFHuman RNA ligase 1 (Rlig1) catalyzes the ligation of 5'-phosphate to 3'-hydroxyl ends a conserved three-step mechanism. Rlig1-deficient HEK293 cells exhibit reduced cell viability and RNA integrity under oxidative stress, suggesting Rlig1's role in RNA repair maintenance. Reactive oxygen species (ROS) are linked to various diseases, including neurodegenerative disorders and cancer, where RNA damage has significant effects.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!