4,597 results match your criteria: "West China School of Basic Medical Sciences & Forensic Medicine.[Affiliation]"

Research Prospects for Necroptosis in Inflammatory Diseases: A Bibliometric Analysis.

Curr Med Chem

January 2025

Center for Medical Research, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China.

Background: Necroptosis is a modifiable form of cell death mainly dependent on RIPK3 and MLKL. The association between necroptosis and inflammation has been a key focus of research. An increasing number of studies have shown that necroptosis plays an important role in inflammatory diseases, such as inflammatory bowel disease.

View Article and Find Full Text PDF

Tetrahedral Framework Nucleic Acid Relieves Sepsis-Induced Intestinal Injury by Regulating M2 Macrophages.

Cell Prolif

January 2025

State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Department of Burns and Plastic Surgery, Chengdu, People's Republic of China.

This study aimed to clarify the role and mechanism of tetrahedral framework nucleic acids (tFNAs) in regulating M2 macrophages to reduce intestinal injury. An intestinal injury model was established by intraperitoneal injection of lipopolysaccharides (LPS) in mice to explore the alleviating effects of tFNAs on intestinal injury. Inflammatory factors were detected by quantitative polymerase chain reaction (qPCR) and enzyme-linked immunosorbent assay (ELISA).

View Article and Find Full Text PDF

Leveraging artificial intelligence in the fight against aortic calcification.

Chin Med J (Engl)

January 2025

Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, State Key Laboratory of Biotherapy, West China Second University Hospital, Sichuan University, Chengdu, Sichuan 610041, China.

View Article and Find Full Text PDF

Mechanistic insights into pachymic acid's action on triple-negative breast Cancer through TOP2A targeting.

Sci Rep

January 2025

Evidence-based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou City, No.199 Donggang West Road, 730000, Gansu Province, China.

Triple-negative breast cancer (TNBC) is characterized by the absence of estrogen and progesterone receptors, and lack of human epidermal growth factor receptor 2 (HER2) expression. Traditional Chinese medicine (TCM) has demonstrated promising efficacy in treating TNBC. This study explored the mechanisms of pachymic acid (PA) on TNBC by merging network pharmacology with experimental validation.

View Article and Find Full Text PDF

Different Regimens of Preoperative Carbohydrate Loading on Insulin Resistance: A Network Meta-analysis.

Clin Nutr ESPEN

January 2025

School of Graduate, Tianjin University of Traditional Chinese Medicine, No.10 Poyang Lake Road, Tuanbo New City West, Jinghai District, Tianjin, China.

Background & Aims: The effectiveness of preoperative carbohydrate loading(PCL) on postoperative insulin resistance(IR) is controversial. In addition, the effect of different doses of carbohydrates on postoperative IR is also controversial. Therefore, this study aimed to investigate the efficiency of PCL on postoperative IR and the optimal regimen for the effect on postoperative IR.

View Article and Find Full Text PDF

Identification of pain-related long non-coding RNAs for pulpitis prediction.

Clin Oral Investig

January 2025

Department of Endodontics, Guangdong Engineering Research Center of Oral Restoration and Reconstruction, Guangzhou Key Laboratory of Basic and Applied Research of Oral Regenerative Medicine, Affiliated Stomatology Hospital of Guangzhou Medical University, Guangzhou, China.

Objectives: We investigated the recently generated RNA-sequencing dataset of pulpitis to identify the potential pain-related lncRNAs for pulpitis prediction.

Materials And Methods: Differential analysis was performed on the gene expression profile between normal and pulpitis samples to obtain pulpitis-related genes. The co-expressed gene modules were identified by weighted gene coexpression network analysis (WGCNA).

View Article and Find Full Text PDF

Distribution and functional significance of KLF15 in mouse cerebellum.

Mol Brain

January 2025

Department of Physiology, School of Basic Medical Sciences, Anhui Medical University, Hefei, Anhui, 230032, China.

Kruppel-like factor 15 (KLF15), a member of the KLF family, is closely involved in many biological processes. However, the mechanism by which KLF15 regulates neural development is still unclear. Considering the complexity and importance of neural network development, in this study, we investigated the potent regulatory role of KLF15 in neural network development.

View Article and Find Full Text PDF

YHSeqY3000 panel captures all founding lineages in the Chinese paternal genomic diversity database.

BMC Biol

January 2025

Institute of Rare Diseases, Frontiers Science Center for Disease-Related Molecular Network, West China Hospital, Sichuan University, Chengdu, 610000, Sichuan, China.

Background: The advancements in second-/third-generation sequencing technologies, alongside computational innovations, have significantly enhanced our understanding of the genomic structure of Y-chromosomes and their unique phylogenetic characteristics. These researches, despite the challenges posed by the lack of population-scale genomic databases, have the potential to revolutionize our approach to high-resolution, population-specific Y-chromosome panels and databases for anthropological and forensic applications.

Objectives: This study aimed to develop the highest-resolution Y-targeted sequencing panel, utilizing time-stamped, core phylogenetic informative mutations identified from high-coverage sequences in the YanHuang cohort.

View Article and Find Full Text PDF

Endothelial cells under disturbed flow release extracellular vesicles to promote inflammatory polarization of macrophages and accelerate atherosclerosis.

BMC Biol

January 2025

Institute of Biomedical Engineering, West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, China.

Background: Extracellular vesicles (EVs) derived from endothelial cells (ECs) are increasingly recognized for their role in the initiation and progression of atherosclerosis. ECs experience varying degrees and types of blood flow depending on their specific arterial locations. In regions of disturbed flow, which are predominant sites for atherosclerotic plaque formation, the impact of disturbed flow on the secretion and function of ECs-derived EVs remains unclear.

View Article and Find Full Text PDF

Current and future perspectives of lysine lactylation in cancer.

Trends Cell Biol

January 2025

West China School of Basic Medical Sciences and Forensic Medicine, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, PR China. Electronic address:

Lactate, a glycolytic intermediate, has a crucial role in cancer metabolism and microenvironment remodeling. Recently, researchers found that lactate mediates lysine lactylation, a novel protein post-translational modification (PTM). Here, we summarize the mechanism and role of lysine lactylation in cancer, and discuss the potential of targeting lysine lactylation in cancer therapy.

View Article and Find Full Text PDF

Genetic mapping of serum metabolome to chronic diseases among Han Chinese.

Cell Genom

January 2025

Zhejiang Key Laboratory of Multi-Omics in Infection and Immunity, Center for Infectious Disease Research, School of Medicine, Westlake University, Hangzhou 310024, China; Westlake Center for Intelligent Proteomics, Westlake Laboratory of Life Sciences and Biomedicine, Hangzhou 310024, China; Institute of Basic Medical Sciences, Westlake Institute for Advanced Study, Hangzhou 310024, China; Research Center for Industries of the Future, School of Life Sciences, Westlake University, Hangzhou 310024, China; Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, China. Electronic address:

Serum metabolites are potential regulators for chronic diseases. To explore the genetic regulation of metabolites and their roles in chronic diseases, we quantified 2,759 serum metabolites and performed genome-wide association studies (GWASs) among Han Chinese individuals. We identified 184 study-wide significant (p < 1.

View Article and Find Full Text PDF

A novel analytical method was designed and developed that exhibited ultraviolet-visible (UV-Vis), fluorescence (FL), and resonance Rayleigh scattering (RRS) signals for straightforward and comprehensive determination of monoamine oxidase B (MAO-B) using polyethylenimine-functionalized silver nanoparticles (PEI-Ag NPs). Through a facile one-step experiment, and NaOH assisted, in an aqueous solution of 100 ℃ for 40 min PEI reacted with AgNO to generate PEI-Ag NPs with a yellow color and weak blue fluorescence. Interestingly, phenylacetaldehyde (PAA), a specific product of MAO-B, causes significant enhancement of the three optical signals of UV-Vis, FL, and RRS.

View Article and Find Full Text PDF

In situ vaccine (ISV) can activate the anti-tumor immune system by inducing immunogenic cell death (ICD) at the tumor site. However, the development of tumor ISV still faces challenges due to insufficient tumor antigens released by tumor cells and the existence of tumor immunosuppressive microenvironment (TIME). Targeting the STING pathway has been reported to enhance the adjuvant effects of in situ tumor vaccines by initiating innate immunity.

View Article and Find Full Text PDF

Evaluating Cell Death Signaling by Immunofluorescence in a Rat Model of Ischemic Stroke.

J Vis Exp

January 2025

Department of Physiology, West China School of Basic Medical Sciences and Forensic Medicine, Sichuan University;

Stroke is a leading cause of death and disability worldwide. Most cases of stroke are ischemic and result from the occlusion of the middle cerebral artery (MCA). Current pharmacological approaches for the treatment of ischemic stroke are limited; therefore, novel therapies providing effective neuroprotection against ischemic injury following stroke are urgently needed.

View Article and Find Full Text PDF

Basic helix-loop-helix ARNT like 1 regulates the function of immune cells and participates in the development of immune-related diseases.

Burns Trauma

January 2025

Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Renmin South Road, Wuhou District, Chengdu 610041, China.

The circadian clock is an internal timekeeper system that regulates biological processes through a central circadian clock and peripheral clocks controlling various genes. Basic helix-loop-helix ARNT-like 1 (), also known as aryl hydrocarbon receptor nuclear translocator-like protein 1 (), is a key component of the circadian clock. The deletion of alone can abolish the circadian rhythms of the human body.

View Article and Find Full Text PDF

LMNA-related cardiomyopathy: From molecular pathology to cardiac gene therapy.

J Adv Res

January 2025

School of Basic Medical Sciences, Institute of Cardiovascular Sciences, State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing 100191, China; Beijing Key Laboratory of Cardiovascular Receptors Research, Beijing 100191, China. Electronic address:

Background: The genetic variants of LMNA cause an array of diseases that often affect the heart. LMNA-related cardiomyopathy exhibits high-penetrance and early-onset phenotypes that lead to late-stage heart failure or lethal arrhythmia. As a subtype of dilated cardiomyopathy and arrhythmogenic cardiomyopathy, LMNA-related cardiac dysfunction is resistant to existing cardiac therapeutic strategies, leaving a major unmet clinical need in cardiomyopathy management.

View Article and Find Full Text PDF

Proteomic analysis of spinal dorsal horn in prior exercise protection against neuropathic pain.

Sci Rep

January 2025

Department of Neurobiology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, No. 76 Yanta West Road, Yanta District, Xi'an, 710061, China.

Neuropathic pain (NP) is a complex and prevalent chronic pain condition that affects millions of individuals worldwide. Previous studies have shown that prior exercise protects against NP caused by nerve injury. However, the underlying mechanisms of this protective effect remain to be uncovered.

View Article and Find Full Text PDF

Corrigendum to "A preliminary report on the exploration of salivary bacterial diversity by the multiplex SNaPshot assay" [Forensic Sci. Int.: Genet. 70 (2024) 103032].

Forensic Sci Int Genet

January 2025

Laboratory of Molecular Translational Medicine, Center for Translational Medicine, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China. Electronic address:

View Article and Find Full Text PDF

Cryo-EM reveals cholesterol binding in the lysosomal GPCR-like protein LYCHOS.

Nat Struct Mol Biol

January 2025

Division of Nephrology and Kidney Research Institute, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China.

Cholesterol plays a pivotal role in modulating the activity of mechanistic target of rapamycin complex 1 (mTOR1), thereby regulating cell growth and metabolic homeostasis. LYCHOS, a lysosome-localized G-protein-coupled receptor-like protein, emerges as a cholesterol sensor and is capable of transducing the cholesterol signal to affect the mTORC1 function. However, the precise mechanism by which LYCHOS recognizes cholesterol remains unknown.

View Article and Find Full Text PDF

Regulation of enzymatic lipid peroxidation in osteoblasts protects against postmenopausal osteoporosis.

Nat Commun

January 2025

State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, Guangzhou, 510632, China.

Oxidative stress plays a critical role in postmenopausal osteoporosis, yet its impact on osteoblasts remains underexplored, limiting therapeutic advances. Our study identifies phospholipid peroxidation in osteoblasts as a key feature of postmenopausal osteoporosis. Estrogen regulates the transcription of glutathione peroxidase 4 (GPX4), an enzyme crucial for reducing phospholipid peroxides in osteoblasts.

View Article and Find Full Text PDF

Lerociclib (GB491), a highly selective oral CDK4/6 inhibitor, has displayed anti-tumor activity and differentiated safety and tolerability profile in previous ph1/2 clinical trials. The LEONARDA-1, a randomized, double-blind, phase III study, was conducted to evaluate the efficacy and safety of lerociclib in HR+/HER2- locally advanced or metastatic breast cancer patients, who had relapsed or progressed on prior endocrine therapy. A total of 275 patients were randomized at 1:1 ratio to receive lerociclib (137 patients, 150 mg twice daily) or placebo (138 patients) plus fulvestrant.

View Article and Find Full Text PDF

Protective Effect of Rosmarinic Acid on Endotoxin-Induced Neuronal Damage Through Modulating GRP78/PERK/MANF Pathway.

Drug Des Devel Ther

January 2025

Department of Pharmacology, West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, Sichuan, 610041, People's Republic of China.

Objective: Neuronal damage is criminal to cognitive dysfunction, closely related to endoplasmic reticulum stress (ERS). However, due to the pathogenesis of endotoxin-induced long-term cognitive dysfunction is not fully clarified, there is still a lack of effective treatment. This study was conducted to explore the protective effects and mechanism of rosmarinic acid (RA) against ERS in endotoxin-induced cognitive dysfunction in mice and neuronal injury in cells.

View Article and Find Full Text PDF

Macrophage-based pathogenesis and theranostics of vulnerable plaques.

Theranostics

January 2025

Institute of Biomedical Engineering, West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu 610041, China.

Vulnerable plaques, which are high-risk features of atherosclerosis, constitute critical elements in the disease's progression due to their formation and rupture. Macrophages and macrophage-derived foam cells are pivotal in inducing vulnerability within atherosclerotic plaques. Thus, understanding macrophage contributions to vulnerable plaques is essential for advancing the comprehension of atherosclerosis and devising novel therapeutic and diagnostic strategies.

View Article and Find Full Text PDF

Proteolysis-targeting influenza vaccine strains induce broad-spectrum immunity and in vivo protection.

Nat Microbiol

January 2025

State key Laboratory of Quantitative Synthetic Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.

Generating effective live vaccines from intact viruses remains challenging owing to considerations of safety and immunogenicity. Approaches that can be applied in a systematic manner are needed. Here we created a library of live attenuated influenza vaccines by using diverse cellular E3 ubiquitin ligases to generate proteolysis-targeting (PROTAR) influenza A viruses.

View Article and Find Full Text PDF

PROTAR Vaccine 2.0 generates influenza vaccines by degrading multiple viral proteins.

Nat Chem Biol

January 2025

State Key Laboratory of Quantitative Synthetic Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.

Manipulating viral protein stability using the cellular ubiquitin-proteasome system (UPS) represents a promising approach for developing live-attenuated vaccines. The first-generation proteolysis-targeting (PROTAR) vaccine had limitations, as it incorporates proteasome-targeting degrons (PTDs) at only the terminal ends of viral proteins, potentially restricting its broad application. Here we developed the next-generation PROTAR vaccine approach, referred to as PROTAR 2.

View Article and Find Full Text PDF