In vitro researches documented that reproterol, as well as salbutamol, is a powerful stimulant of adenyl cyclase activity in the trachea and bronchi but less potent than isoprenaline. The stimulation was antagonized by beta-blockers.
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MAPK-CncC Signaling Pathways Regulate the Antitoxic Response to Avermectin-Induced Oxidative Stress in Juvenile Chinese Mitten Crab, .
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Key Laboratory of Application of Ecology and Environmental Protection in Plateau Wetland of Sichuan, Xichang University, Xichang 415000 Sichuan Province, China.
This study delves into the adverse effects of AVM, emphasizing oxidative stress induction in the Chinese mitten crab, , and the role of the MAPK-CncC signaling pathway in mediating the antioxidative response. Our findings reveal a dose-dependent impairment in growth performance, alongside occurrence of oxidative stress. The activity of CAT and superoxide dismutase increased significantly in all treatments (0.
View Article and Find Full Text PDFEffects of Chemical Pretreatments of Wood Cellulose Nanofibrils on Protein Adsorption and Biological Outcomes.
ACS Appl Mater Interfaces
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Center of Translational Oral Research (TOR), Department of Clinical Dentistry, University of Bergen, Bergen 5009, Norway.
Wood-based nanocellulose is emerging as a promising nanomaterial in the field of tissue engineering due to its unique properties and versatile applications. Previously, we used TEMPO-mediated oxidation (TO) and carboxymethylation (CM) as chemical pretreatments prior to mechanical fibrillation of wood-based cellulose nanofibrils (CNFs) to produce scaffolds with different surface chemistries. The aim of the current study was to evaluate the effects of these chemical pretreatments on serum protein adsorption on 2D and 3D configurations of TO-CNF and CM-CNF and then to investigate their effects on cell adhesion, spreading, inflammatory mediator production , and the development of foreign body reaction (FBR) .
View Article and Find Full Text PDFIn vitro cytotoxicity (irritant potency) of toothpaste ingredients.
PLoS One
January 2025
Department of Dental Materials Science, Academic Center for Dentistry (ACTA), University of Amsterdam, Amsterdam, The Netherlands.
Purpose: This study aimed to determine the cytotoxicity (irritant potency) of toothpaste ingredients, of which some had known to have sensitizing properties.
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PLoS One
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Department of Biology, Swarthmore College, Swarthmore, Pennsylvania, United States of America.
Mental illnesses put a tremendous burden on afflicted individuals and society. Identification of novel drugs to treat such conditions is intrinsically challenging due to the complexity of neuropsychiatric diseases and the need for a systems-level understanding that goes beyond single molecule-target interactions. Thus far, drug discovery approaches focused on target-based in silico or in vitro high-throughput screening (HTS) have had limited success because they cannot capture pathway interactions or predict how a compound will affect the whole organism.
View Article and Find Full Text PDFMechanistic studies of chondroitin sulfate/dermatan sulfate isolated from freshwater fish discards on osteogenesis in MC3T3-E1 cells.
Glycoconj J
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Department of Molecular Nutrition, CSIR-CFTRI, Mysuru, 570020, India.
Glycosaminoglycans (GAGs) are essential bone extracellular matrix molecules that regulate osteoblast differentiation. Numerous studies have explored endogenous and exogenous GAG osteoanabolic activities using appropriate in vitro and in vivo models. However, GAGs' underlying the mechanism of action and structure-function relationships need to be elucidated in detail.
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