We developed a novel fluorescent bioprobe (SF44) that can specifically visualize the cellular lipid droplets in in vitro and in vivo systems and illustrated the mechanistic rationale of its fluorogenic property. Its application to image-based high throughput screening led us to the identification of a new small-molecule modulator of lipid droplet formation.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1039/c2cc17496k | DOI Listing |
Dev Comp Immunol
January 2025
College of Marine Sciences, South China Agricultural University, 510642, China; Nansha-South China Agricultural University Fishery Research Institute, Guangzhou, 511457, China. Electronic address:
Singapore grouper iridovirus (SGIV) is a significant infectious disease in the grouper aquaculture industry. Currently, there is no effective drug available to prevent or treat SGIV. Oridonin (Ori) is a naturally occurring compound derived from Rabdosia rubescens, exhibiting various biological activities, including anti-tumor, anti-inflammatory, and antioxidant properties.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
January 2025
Department of Cell Biology, Emory University, Atlanta, GA 30322.
To regulate brain function, peripheral compounds must traverse the blood-brain barrier (BBB), an interface between the brain and the circulatory system. To determine whether specific transport mechanisms are relevant for sleep, we conducted a BBB-specific inducible RNAi knockdown (iKD) screen for genes affecting sleep in . We observed reduced sleep with knockdown of solute carrier , a carnitine transporter, as determined by isotope flux.
View Article and Find Full Text PDFInt J Cosmet Sci
January 2025
School of Chemical and Material Engineering, Jiangnan University, Wuxi, China.
Background: Oily skin not only threatens people with aesthetic and hygienic discomfort but also confronts them with annoying skin problems. To explore new skin care ingredients from herbal or plant extracts and understand their underlying mechanism for sebum control would assist in the discovery of desirable sebosuppressive agents, though it is still a deserving and challenging task.
Aim: To explore the effect of Camellia saponin (CS) on modulating the lipogenesis of human sebocytes.
EMBO Mol Med
January 2025
Sabri Ülker Center for Metabolic Research, Department of Molecular Metabolism, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Host metabolic fitness is a critical determinant of infectious disease outcomes. Obesity, aging, and other related metabolic disorders are recognized as high-risk disease modifiers for respiratory infections, including coronavirus infections, though the underlying mechanisms remain unknown. Our study highlights fatty acid-binding protein 4 (FABP4), a key regulator of metabolic dysfunction and inflammation, as a modulator of SARS-CoV-2 pathogenesis, correlating strongly with disease severity in COVID-19 patients.
View Article and Find Full Text PDFTheriogenology
January 2025
Department of Animal Science, College of Agriculture, Yanbian University, Yanji, 133000, China. Electronic address:
Follicular fluid extracellular vesicles are beneficial for in vitro oocyte maturation and development; however, their effect on the expression profiles of oocyte microRNAs (miRNAs) and the roles of related miRNAs are unknown. In this study, we aimed to investigate miRNA expression in mature oocytes cultured in follicular fluid extracellular vesicles and the effect of miRNA-125a (miR-125a) on oocyte maturation. The expression profiles of the miRNAs were determined by microRNA sequencing, followed by target gene prediction analysis.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!