277 results match your criteria: "The first affiliated hospital of hunan university of Chinese medicine[Affiliation]"

Based on the hepatocyte growth factor(HGF)/phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt) signaling axis, this study investigated the therapeutic effect of Paeoniae Radix Rubra and Aconiti Lateralis Radix Praeparata(PRR-ALRP) her-bal pair on acute-on-chronic liver failure(ACLF) rats and its impact on hepatocellular regeneration. The rat model of ACLF was constructed by subcutaneous and tail vein injection of bovine serum albumin combined with intraperitoneal injection of lipopolysaccharides(LPS)+D-galactosamine(D-GalN). The rats were divided into normal control(NC) group, model(vehicle) group, PRR-ALRP(5.

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As the global incidence of breast cancer continues to surge, the pursuit of novel, low-toxicity, and highly efficacious therapeutic strategies has emerged as a pivotal research focus. Curcumin (CUR), an active constituent of traditional Chinese medicine (TCM) renowned for its antimicrobial, anti-inflammatory, antioxidant, and antitumor properties, exhibits immense potential in breast cancer therapy. Nevertheless, CUR's poor water solubility, chemical instability, and unfavorable pharmacokinetics have impeded its clinical utilization.

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CircRNA: A new target for ischemic stroke.

Gene

January 2025

Hunan University of Traditional Chinese Medicine, Changsha, Hunan 410208, China; The first affiliated hospital of hunan university of Chinese medicine, Changsha 410007, China. Electronic address:

Ischemic stroke, a clinical emergency and disease with a poor prognosis, has a negative impact on the survival index of patients. It is frequently precipitated by a multitude of risk factors, including trauma. Currently, there is a paucity of predictive indicators for early intervention.

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Objective: To investigate the effects of Xiongcan Yishen Formula (XYF) on ferroptosis in mouse TM3 Leydig cells after oxidative stress injury (OSI) induced by H2O2. Methods: An oxidative stress injury model was established in mouse TM3 Leydig cells using H2O2 induction. The modeled TM3 cells were randomly divided into OSI group, XYF group, the ferroptosis inhibitor Ferrostatin-1 (F-1) group, and F-1+XYF group, which were respectively intervened with blank serum, 20% drug-containing serum, 2μmol/L F-1, and 2μmol/L F-1+ 20% drug-containing serum.

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As the largest organelle in eukaryotic cells, the endoplasmic reticulum (ER) plays a crucial role in regulating intracellular protein folding, translation and assembly. Multiple quality control mechanisms in the ER ensure accurate modification of proteins in the ER lumen are accurately modified, thus maintaining calcium homeostasis, oxidative stress, cellular senescence and apoptosis. These mechanisms include ER stress (ERS), ER autophagy (ER-phagy, ERPA) and ER-associated degradation (ERAD).

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Targeting necroptosis: a promising avenue for respiratory disease treatment.

Cell Commun Signal

August 2024

Hunan Provincial Key Laboratory of Vascular Biology and Translational Medicine, Changsha, Hunan, 410208, People's Republic of China.

Respiratory diseases are a growing concern in public health because of their potential to endanger the global community. Cell death contributes critically to the pathophysiology of respiratory diseases. Recent evidence indicates that necroptosis, a unique form of programmed cell death (PCD), plays a vital role in the molecular mechanisms underlying respiratory diseases, distinguishing it from apoptosis and conventional necrosis.

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Ferroptosis is an iron-dependent form of programmed cell death triggered by the excessive accumulation of lipid peroxides on the cell membrane. Recent studies have found that ferroptosis can be induced by exposure of the testis tissue and germ cells to some high-risk factors, accompanied by various characteristic reproductive system injuries, including changes in cell morphology, ferroptosis-related physicochemical indicators and gene expressions. This review focuses on the association of ferroptosis with male reproductive system diseases from three key aspects: iron metabolism abnormalities, Cystine/GSH/GPX4 axis imbalance, and lipid peroxidation.

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Article Synopsis
  • Digestive system tumors are very serious and can lead to depression, which needs more attention for better patient care.
  • A study reviewed 384 articles from 2014 to 2023 to understand how these tumors and depression are related, focusing on where and by whom the research is being done.
  • The findings show that China and the U.S. published the most studies, and current research is exploring how to improve treatment and understand the connections between tumors and depression better.
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Background: The importance of N6-methyladenosine (m6A) modification in tumorigenesis and progression have been highlighted. This study aimed to investigate the modification of insulin receptor substrate 1 () by m6A and its role in oral squamous cell carcinoma (OSCC).

Methods: Bioinformatics was employed to predict differential genes related to epithelial-mesenchymal transition (EMT) in OSCC.

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Objective: To investigate the protective effect of the Chinese herbal formula of Jiedu Huayu decoction (, JHD) on oral mucosa of rats with oral submucosal fibrosis (OSF) and its potential mechanism of action.

Methods: Sprague-Dawley male OSF model rats were constructed by injection of betaine and topical rubbing and were randomly grouped and administered by gavage for 4 weeks. Mouth opening and buccal mucosa scores interleukin levels and the expression of Axin and β-catenin proteins or genes were measured before and after drug administration.

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The molecular mechanisms driving the onset and metastasis of prostate cancer remain poorly understood. Actin, under the control of actin-binding proteins (ABPs), plays a crucial role in shaping the cellular cytoskeleton, which in turn supports the morphological alterations in normal cells, as well as the invasive spread of tumor cells. Previous research indicates that ABPs of various types serve distinct functions, and any disruptions in their activities could predispose individuals to prostate cancer.

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[This corrects the article DOI: 10.3389/fcvm.2024.

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Background: Chronic heart failure (CHF) patients exhibit alterations in cerebral cortical structure and cognitive function. However, the mechanisms by which CHF affects cortical structure and functional regions remain unknown. This study aims to investigate potential causal relationship between CHF and cerebral cortical structure through Mendelian randomization (MR).

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Dry eye is a prevalent ophthalmic disease. Ocular surface inflammation in the hyperosmolar environment of the tear film is critical in dry eye progression. Quercetin has strong anti-inflammatory effects; however, its exact mechanism of action in dry eye is not fully understood.

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Corona virus disease 2019(COVID-19) is one of the most serious respiratory pandemic diseases threatening human health for centuries. Alopecia areata (AA) is a sudden patchy hair loss, an autoimmune disease, which seriously affects the image and mental health of patients. Evidence shows that the risk of autoimmune diseases significantly increases after COVID-19, and is positively correlated with the severity, with a significant increase in the risk of alopecia in those over 40 years old.

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Oral submucous fibrosis (OSF) is a precancerous condition characterized by oral mucosal atrophy with fibrosis of the submucosal tissue. OSF has a high prevalence, and treatment requires improvement. Our study aims to investigate the role and mechanism of secreted frizzled-related protein 1 (SFRP1) in OSF.

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Premature ovarian failure (POF), which is often comorbid with dry eye disease (DED) is a key issue affecting female health. Here, we explored the mechanism underlying comorbid POF and DED to further elucidate disease mechanisms and improve treatment. Datasets related to POF (GSE39501) and DED (GSE44101) were identified from the Gene Expression Omnibus (GEO) database and subjected to weighted gene coexpression network (WGCNA) and differentially expressed genes (DEGs) analyses, respectively, with the intersection used to obtain 158 genes comorbid in POF and DED.

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Objective: Prostate cancer, marked by a high incidence and mortality rate, presents a significant challenge, especially in the context of castration-resistant prostate cancer (CRPC) with limited treatment options due to drug resistance. This study aims to explore the anti-tumor effects of Xihuang Pills (XHP) on CRPC, focusing on metabolic reprogramming and the Wnt/β-catenin pathway.

Methods: In vitro and in vivo biofunctional assays were employed to assess the efficacy and mechanisms of XHP.

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Role of mitophagy in pulmonary hypertension: Targeting the mechanism and pharmacological intervention.

Mitochondrion

September 2024

Department of Respiratory Diseases, School of Medicine, Hunan University of Chinese Medicine, Changsha 410208, Hunan, China; Hunan Provincial Key Laboratory of Vascular Biology and Translational Medicine, Changsha 410208, Hunan, China; Department of Respiratory Medicine, The First Affiliated Hospital of Hunan University of Chinese Medicine, Changsha 410021, Hunan, China. Electronic address:

Mitophagy, a crucial pathway in eukaryotic cells, selectively eliminates dysfunctional mitochondria, thereby maintaining cellular homeostasis via mitochondrial quality control. Pulmonary hypertension (PH) refers to a pathological condition where pulmonary arterial pressure is abnormally elevated due to various reasons, and the underlying pathogenesis remains elusive. This article examines the molecular mechanisms underlying mitophagy, emphasizing its role in PH and the progress in elucidating related molecular signaling pathways.

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With an increasing prevalence, metabolic dysfunction-associated steatotic liver disease (MASLD) has become a major global health problem. MASLD is well-known as a multifactorial disease. Mitochondrial dysfunction and alterations in the gut bacteria are 2 vital events in MASLD.

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[Current status and progress on diagnosis of allergic diseases].

Zhonghua Yu Fang Yi Xue Za Zhi

June 2024

Department of Laboratory Medicine, Peking University Third Hospital, Beijing 100191, China.

Allergic diseases are immune disorders caused by allergens, leading to inflammation or organ dysfunction. In the past decade, the prevalence of allergic diseases in China has increased dramatically, imposing a heavy economic burden on the health care system and society. diagnosis of allergic diseases plays a crucial role in the diagnosis, treatment, and prevention of such diseases.

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Dual-driven AND molecular logic gates for label-free and sensitive ratiometric fluorescence sensing and inhibitors screening.

J Colloid Interface Sci

November 2024

TCM and Ethnomedicine Innovation & Development International Laboratory, School of Pharmacy, Hunan·University of Chinese Medicine, Changsha, China. Electronic address:

Due to the complexity of regulatory networks of disease-related biomarkers, developing simple, sensitive, and accurate methods has remained challenging for precise diagnosis. Herein, an "AND" logic gates DNA molecular machine (LGDM) was constructed, which was powered by the catalytic hairpin assembly (CHA). It was coupled with dual-emission CdTe quantum dots (QDs)-based cation exchange reaction (CER) for label-free, sensitive, and ratiometric fluorescence detection of APE1 and miRNA biomarkers.

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Comparison of "Huaxi-1" or "histidine-tryptophan-ketoglutarate" cardioplegia in an animal model.

Front Cardiovasc Med

June 2024

Department of Anesthesiology, West China Hospital, Sichuan University, Chengdu, China.

Background: Using a pig model of cardiopulmonary bypass, we compared outcomes after cardioplegia either with our in-house "Huaxi-1" solution containing natural blood and crystalloid or with the entirely crystalloid, commercially available "histidine-tryptophan-ketoglutarate" solution.

Methods: Cardiopulmonary bypass was established in 12 healthy male pigs, who were randomized to receive a single dose of either Huaxi-1 or entirely crystalloid. All animals were then subjected to whole-heart ischemia for 90 min, followed by 2 h of reperfusion, after which myocardial injury was assessed in terms of cardiac function, myocardial pathology and levels of biomarkers in plasma, while levels of high-energy phosphate in myocardium were assayed using liquid chromatography.

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BACKGROUND Sishen Pills (SSPs) are commonly used to treat diarrhea with kidney-yang deficiency syndrome. Trimethylamine-N-oxide (TMAO) is produced through the metabolism of gut microbiota and can participate in diarrhea in kidney-yang deficiency syndrome by mediating the "gut-kidney axis" to transmit inflammatory factors. This study combined network pharmacology with animal experiments to explore whether SSPs can treat diarrhea with kidney-yang deficiency syndrome by affecting the interaction between TMAO and gut microbiota.

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Endocannabinoid Hydrolase Inhibitors: Potential Novel Anxiolytic Drugs.

Drug Des Devel Ther

June 2024

Science & Technology Innovation Center, Hunan University of Chinese Medicine, Changsha, Hunan, People's Republic of China.

Over the past decade, the idea of targeting the endocannabinoid system to treat anxiety disorders has received increasing attention. Previous studies focused more on developing cannabinoid receptor agonists or supplementing exogenous cannabinoids, which are prone to various adverse effects due to their strong pharmacological activity and poor receptor selectivity, limiting their application in clinical research. Endocannabinoid hydrolase inhibitors are considered to be the most promising development strategies for the treatment of anxiety disorders.

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