A novel method to produce controllable asymmetric lipid vesicles using Ca is reported. The enrichment of negatively charged phosphatidylserine (PS) molecules in the inner leaflet is found not due to charge-charge attraction, but rather a modulation effect on the occupying size of the headgroups of PS molecules.
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http://dx.doi.org/10.1039/c7cc05114j | DOI Listing |
Nanomedicine (Lond)
January 2025
Weihai Marine Organism & Medical Technology Research Institute, Harbin Institute of Technology, Weihai, P. R. China.
Gout is a commonly occurring form of inflammatory arthritis caused by persistently elevated levels of uric acid. Its incidence rate rises with the increases of living standards and poor dietary habits, which has a considerable impact on the quality of life of the patients. Although there is a wide assortment of drugs available for the management of gout, the effectiveness and security of these drugs are limited by their poor chemical stability and insufficient targeting.
View Article and Find Full Text PDFJ Dent Sci
January 2025
State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Salivary gland diseases encompass a broad range of conditions, including autoimmune, inflammatory, obstructive, and neoplastic disorders, significantly impacting oral health and overall well-being. Recent research has highlighted the crucial role of exosomes, small extracellular vesicles, in these diseases. Exosomes mediate intercellular communication by transferring bioactive molecules such as proteins, microRNAs, and lipids, positioning them as potential diagnostic biomarkers and therapeutic agents.
View Article and Find Full Text PDFLife Metab
April 2023
State Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.
Lipid-rich myelin is a special structure formed by oligodendrocytes wrapping neuronal axons. Abnormal myelin sheath is associated with many neurological diseases. Meningioma-expressed antigen 6 (Mea6)/cutaneous T cell lymphoma-associated antigen 5C (cTAGE5C) plays an important role in vesicle trafficking from the endoplasmic reticulum (ER) to Golgi, and conditional knockout (cKO) of in the brain significantly affects neural development and brain function.
View Article and Find Full Text PDFLife Metab
April 2024
Key Laboratory of Metabolism and Molecular Medicine of the Ministry of Education, Department of Biochemistry and Molecular Biology of School of Basic Medical Sciences and Department of Endocrinology and Metabolism of Zhongshan Hospital, Fudan University, Shanghai 200032, China.
In addition to their pivotal roles in energy storage and expenditure, adipose tissues play a crucial part in the secretion of bioactive molecules, including peptides, lipids, metabolites, and extracellular vesicles, in response to physiological stimulation and metabolic stress. These secretory factors, through autocrine and paracrine mechanisms, regulate various processes within adipose tissues. These processes include adipogenesis, glucose and lipid metabolism, inflammation, and adaptive thermogenesis, all of which are essential for the maintenance of the balance and functionality of the adipose tissue micro-environment.
View Article and Find Full Text PDFBiomater Sci
January 2025
Department of Molecular Bioscience, The University of Texas at Austin, Austin, Texas 78712, USA.
Extracellular vesicles (EVs) are secreted by almost all cell types and contain DNA, RNA, proteins, lipids and other metabolites. EVs were initially believed to be cellular waste but now recognized for their role in cell-to-cell communication. Later, EVs from immune cells were discovered to function similarly to their parent cells, paving the way for their use as gene and drug carriers.
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