Zearalenone (ZEA) induces oxidative damage in porcine endometrial stromal cells (ESCs), which is a critical factor affecting the growth and reproduction of female pigs. We hypothesize that rutin, a flavonoid antioxidant, can alleviate ZEA-induced cellular damage through the p53 signaling pathway. In this experiment, porcine ESCs were used as a research model. After transfection with siRNA to silence the gene, rutin and ZEA were added to the cocultured porcine ESCs. Rutin notably reduced the ZEA-induced apoptosis rate, ROS, MDA, and 4-HNE levels via the p53 pathway; lowered the expression of , , , , and ; and significantly improved cell viability, GSH-Px, T-SOD enzyme activity, and Bcl-2 expression. It also inhibited both apoptosis and autophagy. These findings suggested a novel antioxidant mechanism by which rutin mitigated the toxic effects of ZEA, highlighting the role of the gene knockdown in this process.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1021/acs.jafc.4c09143 | DOI Listing |
ACS Chem Neurosci
January 2025
Department of Bioengineering and Biotechnology, Birla Institute of Technology Mesra, Ranchi, Jharkhand 835215, India.
Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by cognitive decline, extracellular amyloid-β (Aβ) plaque accumulation, and intracellular neurofibrillary tangles. Recent efforts to find effective therapies have increased interest in natural compounds with multifaceted effects on AD pathology. This study explores natural compounds for their potential to mitigate AD pathology using molecular docking, ADME screening, and assays, with ruscogenin─a steroidal sapogenin from emerging as a promising candidate.
View Article and Find Full Text PDFPLoS One
January 2025
College of Animal Science and Technology, Henan University of Science and Technology, Luoyang, China.
Background: As an opportunistic bacterial pathogen, Klebsiella pneumoniae (KP) is prone to causing a spectrum of diseases in rabbits when their immune system is compromised, which poses a threat to rabbit breeding industry. Bacillus coagulans (BC), recognized as an effective probiotic, confers a variety of benefits including anti-inflammatory and antioxidant properties.
Aim: The purpose of this study was to investigate whether dietary BC can effectively alleviate hepatic injury caused by KP.
Adv Sci (Weinh)
January 2025
Eye Center, The Second Affiliated Hospital, School of Medicine, Zhejiang Provincial Key Laboratory of Ophthalmology, Zhejiang Provincial Clinical Research Center for Eye Diseases, Zhejiang Provincial Engineering Institute on Eye Diseases, Zhejiang University, 88 Jiefang Road, Hangzhou, 310009, China.
Age-related macular degeneration (AMD), characterized by choroidal neovascularization (CNV), is the global leading cause of irreversible blindness. Current first-line therapeutics, vascular endothelial growth factor (VEGF) antagonists, often yield incomplete and suboptimal vision improvement, necessitating the exploration of novel and efficacious therapeutic approaches. Herein, a supramolecular engineering strategy to construct moringin (MOR) loaded α-cyclodextrin (α-CD) coated nanoceria (M@CCNP) is constructed, where the hydroxy and newly formed carbonyl groups of α-CD interact with the nanoceria surface via O─Ce conjunction and the isothiocyanate group of MOR inserts deeply into the α-CD cavity via host-guest interaction.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
The infiltration and excessive polarization of M1 macrophages contribute to the induction and persistence of low-grade inflammation in joint-related degenerative diseases such as osteoarthritis (OA). The lipid metabolism dysregulation promotes M1 macrophage polarization by coordinating the compensatory pathways of the inflammatory and oxidative stress responses. Here, a self-assembling, licofelone-loaded nanoparticle (termed LCF-CSBN), comprising chondroitin sulfate and bilirubin joined by an ethylenediamine linker, is developed to selectively reprogram lipid metabolism in macrophage activation.
View Article and Find Full Text PDFClin Neuropharmacol
January 2025
Medical Biochemistry, Erzincan Binali Yıldırım University Faculty of Medicine, Erzincan, Turkey.
Objectives: Our aim was to evaluate the comparative effects of sertraline and vortioxetine against stress-induced brain injury in rats.
Methods: The rats were assigned to a nonstress group (NSG), stress-treated control (StC), sertraline + stress (SSt), and vortioxetine + stress (VSt) groups. Sertraline and vortioxetine (10 mg/kg) were given orally by gavage to the SSt and VSt groups.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!