Nonalcoholic fatty liver disease (NAFLD) is a serious public health problem worldwide. The purpose of this study was to investigate whether Yunnan medicine Jiangzhi ointment (YMJO) can relieve the progression of NAFLD and to elucidate the specific mechanism involved. A NAFLD model was established in high-fat diet (HFD)-induced SD rats and free fatty acid (FFA)-induced BRL 3A cells. The expression of autophagy-related proteins and ferroptosis-related proteins was detected using Western blotting. The histopathological features of the livers of NAFLD rats were evaluated using hematoxylin and eosin (HE) and Oil Red O staining. The results revealed that in a successfully established HFD-induced NAFLD rat model, YMJO alleviated the progression of NAFLD, promoted autophagy, and inhibited ferroptosis. This regulatory mechanism is related to the activation of the AMPK pathway. Further study of the molecular mechanism via cell experiments revealed that YMJO activated FFA-induced liver cell autophagy through the AMPK signaling pathway and inhibited ferroptosis, thus alleviating the development of NAFLD. This study revealed that YMJO promotes phosphorylation by activating the AMPK pathway, enhances autophagy, ameliorates ferroptosis induced by high fat, and alleviates the occurrence and development of NAFLD.
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http://dx.doi.org/10.1007/s10616-025-00737-3 | DOI Listing |
JMIR Cancer
March 2025
Department of Reproductive Medicine, Puer People's Hospital, 44 Zhenxing Avenue, Puer, Yunnan, 665000, China, 86 18082997667, 86 2121114.
Background: The relationship between assisted reproductive technology (ART) and childhood cancer risk has been widely debated. Previous meta-analyses did not adequately account for the impact of infertility, and this study addresses this gap.
Objective: Our primary objective was to assess the relative risk (RR) of childhood cancer in infertile populations using ART versus non-ART offspring, with a secondary focus on comparing frozen embryo transfer (FET) and fresh embryo transfer (fresh-ET).
Org Lett
March 2025
Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, Yunnan Key Laboratory of Research and Development of Natural Products, School of Pharmacy, Yunnan University, Kunming 650500, China.
Visible-light-induced transition metal (TM) catalysis has emerged as a new paradigm to discover unprecedented transformations. The reported nickel species as TM photocatalysts are mainly involved in the homolysis of Ni(II) complex or alkyl halide activation. Herein, we describe that the photoexcited nickel species could facilitate Heck cyclization by accelerating the anti-β-hydride elimination.
View Article and Find Full Text PDFImmunology
March 2025
Department of Pulmonary and Critical Care Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.
Macrophage apoptosis contributes to acute lung injury (ALI). However, the relationship between cell metabolism and the apoptosis of macrophages remains unclear. In our study, murine alveolar macrophages (MH-S) were stimulated by lipopolysaccharide (LPS) to induce an apoptosis model; cell viability, mitochondrial membrane potential (MMP) and apoptosis rate were determined.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
March 2025
Department of Lower Limb Trauma Orthopedics, The First Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine, Guangzhou, China.
Objective: This study aims to investigate the relationship between the Systemic Inflammatory Response Index (SIRI) and bone mineral density (BMD) in children and adolescents aged 8-19 years.
Methods: A cross-sectional design was used, utilizing NHANES data from 2011-2016, including 3,205 participants aged 8 to 19 years. Weighted multivariable regression analysis was conducted to assess the association between SIRI and BMD at the lumbar spine, pelvis, trunk, and whole body.
Front Pharmacol
February 2025
Yunnan Key Laboratory of Dai and Yi Medicines, Yunnan University of Chinese Medicine, Kunming, Yunnan, China.
Introduction: Vascular dementia (VD) is a neurodegenerative disease caused by chronic cerebral hypoperfusion (CCH), which considerably impact patients' quality of life. Ethanol extraction from (RY-A) has gained attention for its potential neuroprotective effects, but its effects and mechanisms of action on CCH are unknown.
Methods: After 30 days of RY-A gavage treatment in a CCH rat model, its effects were evaluated using the Morris water maze test, cerebral blood flow measurements, and HE staining of the brain.
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