1,996 results match your criteria: "the Third XiangYa Hospital of Central South University[Affiliation]"

Bilirubin nanoparticles modulate Treg/Th17 cells and functional metabolism of gut microbiota to inhibit lung adenocarcinoma.

Biochim Biophys Acta Mol Basis Dis

December 2024

Department of General Practice, The Third Xiangya Hospital of Central South University, 138 Tongzipo Road, Yuelu District, Changsha 410013, Hunan, China. Electronic address:

The level of serum bilirubin is associated with the incidence of lung cancer in both smokers and non-smokers, but the specific mechanism is unknown. Bilirubin nanoparticles (BRNPs) were synthesized to explore the effects on Treg/Th17 immunity and gut microbiota in Lewis Lung Carcinoma (LLC) mice, to provide insights for the treatment of lung adenocarcinoma. 10 μg/mL BRNPs promoted apoptosis of A549, NCI-H1299 and LLC cells.

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Repurposing pinaverium bromide against Staphylococcus and its biofilms with new mechanisms.

AMB Express

December 2024

Department of Laboratory Medicine, The Affiliated Changsha Hospital of Xiangya School of Medicine (The First Hospital of Changsha), Central South University, No. 311, Yingpan Road, Changsha, 410005, Hunan, China.

Antibiotic resistance by methicillin-resistant Staphylococcus aureus (MRSA) is an urgent threat to human health. The biofilm and persister cells formation ability of MRSA and Staphylococcus epidermidis often companied with extremely high antimicrobial resistance. Pinaverium bromide (PVB) is an antispasmodic compound mainly used for irritable bowel syndrome.

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Immune-Related Genes for the Prediction of Response to Imatinib therapy in Chronic Myeloid Leukemia.

Carcinogenesis

December 2024

Division of Hematology, Second Xiangya Hospital, Central South University, No.139th Renmin Middle Road, Changsha, 410011, Hunan, China.

Chronic myeloid leukemia (CML) is a malignant hyperplastic tumor that originats from pluripotent hematopoietic stem cells in the bone marrow. The introduction of tyrosine kinase inhibitors (TKIs) has significantly improved the survival rates of CML patients. This study aimed to identify immune-related genes (IRGs) associated with the response to imatinib therapy in CML.

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Background: Liver injury from drug-drug interactions (DDIs), notably with anti-tuberculosis drugs such as isoniazid, poses a significant safety concern. Electronic medical records contain comprehensive clinical information and have gained increasing attention as a potential resource for DDI detection. However, a substantial portion of adverse drug reaction (ADR) information is hidden in unstructured narrative text, which has yet to be efficiently harnessed, thereby introducing bias into the research.

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Microtubule-associated protein 1 light chain 3B (MAP1LC3B, also known as LC3B) is a mammalian homolog of the autophagy-related protein 8 (ATG8) family. It plays a crucial role in cellular autophagy and is involved in several vital biological processes, including apoptosis and differentiation. Additionally, LC3B regulates immune responses.

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Objective: To assess the clinical value of DNA methylation measurement in exfoliated cervical cells for distinguishing high-grade squamous intraepithelial lesions (HSIL) from other cervical abnormalities.

Methods: A total of 276 patients were enrolled, and general clinical information was collected. Exfoliated cervical cells were obtained to assess human papillomavirus (HPV) infection, conduct ThinPrep cytology tests (TCT), and measure methylation levels of JAM3 (△CtJ) and PAX1 (△CtP).

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Probiotic effects on skin health: comprehensive visual analysis and perspectives.

Front Microbiol

December 2024

Department of Epidemiology, Los Angeles Fielding School of Public Health, University of California, Los Angeles, Los Angeles, CA, United States.

Background: Bacteria play a crucial role in maintaining the health of human skin. Research has demonstrated that probiotics present notable benefits for extraintestinal organs. Despite the extensive research on the impact of probiotics on skin health, there is a notable absence of regulatory frameworks governing their external application, with no approval from the FDA for any probiotic products for external use.

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Exosomal tRF-1003 induces angiogenesis via regulating the HIF1α/VEGF signaling in multiple myeloma.

Int Immunopharmacol

December 2024

Department of Hematology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen 518000, China. Electronic address:

Background: Multiple myeloma (MM) remains a therapeutically challenging hematologic malignancy characterized by frequent relapse and disease progression. Angiogenesis regulated by non-coding RNAs plays a vital role in MM pathogenesis. Despite the potential clinical applications of tsRNAs, the specific mechanisms by which they contribute to MM progression, particularly through angiogenesis within the bone marrow microenvironment, remain elusive.

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Article Synopsis
  • A study evaluated a new long-lasting pain relief medication called QP001, compared to a placebo, to determine its effectiveness and safety for patients after abdominal surgery.
  • Conducted across 23 centers, 255 patients were administered either QP001 or placebo, and the results showed QP001 significantly reduced pain intensity for up to 24 hours post-surgery.
  • The trial indicated that QP001 also reduced the need for morphine and increased patient satisfaction, with no significant difference in adverse events compared to placebo.
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EFNA4-enhanced deubiquitination of SLC7A11 inhibits ferroptosis in hepatocellular carcinoma.

Apoptosis

December 2024

Southern Medical University Hospital of Integrated Traditional Chinese and Western Medicine, Southern Medical University, Guangzhou, 510315, China.

EFNA4, a member of the Ephrin-A ligand family, may influence hepatocellular carcinoma cells through two distinct mechanisms: one reliant on specific Eph receptor binding and the other independent of receptor involvement. However, EFNA4's influence on HCC via non-Eph receptor pathways remains unclear. In this study, we aimed to investigate the role of EFNA4 in a receptor-independent environment.

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Aims: This study investigated whether the relationship between neuroticism and sleep quality in nursing interns is mediated by traditional Chinese medicine (TCM) constitution. In addition, the study examined whether sedentary behaviour affects this mediating model.

Background: The importance of sleep quality for nursing interns cannot be overstated.

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Objectives: The pathophysiology of diabetic cardiomyopathy (DCM) is a phenomenon of great interest, but its clinical problems have not yet been effectively addressed. Recently, the mechanism of ferroptosis in the pathophysiology of various diseases, including DCM, has attracted widespread attention. Here, we explored the role of PACS2 in ferroptosis in DCM through its downregulation of PACS2 expression.

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Intrauterine adhesion (IUA) is the second most common cause of secondary infertility in women and can also lead to menstrual abnormalities and multiple adverse pregnancy outcomes. Therefore, elucidating the mechanism of its development is crucial for the prevention and treatment of IUA. This study will investigate the function and mechanism of forkhead box P1 (FOXP1)/DNA methyltransferase 1 (DNMT1)/unc-51-like autophagy activating kinase 1 (ULK1) in IUA.

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Fra-1 affects chemotherapy sensitivity by inhibiting ferroptosis in gastric cancer cells.

Cancer Drug Resist

November 2024

Cancer Research Institute, Basic School of Medicine, Central South University, Changsha 410011, Hunan, China.

Gastric cancer (GC) is one of the common malignant tumors, and most patients with advanced GC often develop chemotherapy resistance, resulting in poor chemotherapy efficacy. Therefore, it is crucial to clarify the specific mechanisms of their chemotherapy resistance. In this study, we analyzed the correlation between fos-related antigen-1 (Fra-1) and chemotherapy resistance in GC using bioinformatics, cell counting kit-8 (CCK8), and 5-ethynyl-2'-deoxyuridine (EDU) combined with flow cytometry; furthermore, we used energy metabolomics sequencing, combined with ChIP-qPCR technology, to elucidate the specific role of Fra-1 in chemotherapy resistance of GC cells and its related mechanisms.

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Randomized, Phase III Trial of Mixed Formulation of Fosrolapitant and Palonosetron (HR20013) in Preventing Cisplatin-Based Highly Emetogenic Chemotherapy-Induced Nausea and Vomiting: PROFIT.

J Clin Oncol

December 2024

Department of Medical Oncology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China.

Purpose: Mixed formulation of fosrolapitant and palonosetron (PALO), HR20013, is a novel fixed-dose intravenous antiemetic combination that could simultaneously antagonize neurokinin-1 and 5-hydroxytryptamine-3 receptors. This study was designed to evaluate the efficacy and safety of HR20013 plus dexamethasone (DEX) versus fosaprepitant (FAPR) plus PALO + DEX for preventing chemotherapy-induced nausea and vomiting (CINV) in patients receiving highly emetogenic chemotherapy (HEC).

Methods: This is a noninferiority study.

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Relationship Between Body Composition and Insulin Resistance Evaluated by the TyG Index: A Retrospective Study Among Chinese Population.

Clin Endocrinol (Oxf)

December 2024

Department of Gastroenterology and Urology Medicine, Hunan Cancer Hospital, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, China.

Objective: The triglyceride glucose (TyG) index, a novel and easily obtained marker of insulin resistance (IR), has been shown to predict metabolic diseases. Monitoring body composition is crucial in assessing disease states. This study aimed to investigate the relationship between body composition and IR as assessed by the TyG index.

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Background: Rotator cuff tears (RCTs) are among the most common musculoskeletal disorders that affect quality of life. This study aimed to investigate the efficacy of ginsenoside Rb1 in RCTs and the mechanisms involved.

Methods: First, a fibrotic model of FAPs was induced, and FAPs were cultured in media supplemented with different concentrations of ginsenoside Rb1.

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Hypothermic oxygenated perfusion inhibits CLIP1-mediated TIRAP ubiquitination via TFPI2 to reduce ischemia‒reperfusion injury of the fatty liver.

Exp Mol Med

December 2024

Zhongnan Hospital of Wuhan University, Institute of Hepatobiliary Diseases of Wuhan University, Transplant Center of Wuhan University, National Quality Control Center for Donated Organ Procurement, Hubei Key Laboratory of Medical Technology on Transplantation, Hubei Clinical Research Center for Natural Polymer Biological Liver, Hubei Engineering Center of Natural Polymer-based Medical Materials, 430071, Wuhan, China.

The use of fatty livers in liver transplantation has emerged as a crucial strategy to expand the pool of donor livers; however, fatty livers are more sensitive to ischemia‒reperfusion injury (IRI). Excessive congenital inflammatory responses are crucial in IRI. Hypothermic oxygenated perfusion (HOPE) is a novel organ preservation technique that may improve marginal donor liver quality by reducing the inflammatory response.

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In this study, the expression and clinical value of miR-191-5p in sepsis and sepsis-induced left ventricular systolic dysfunction are explored, and the effects of miR-191-5p on inflammation and cardiac function in rats are examined by establishing a septic rat model.The expression level of serum miR-191-5p was detected via reverse transcription quantitative polymerase chain reaction. To evaluate the diagnostic efficacy of miR-191-5p in sepsis, the receiver operator characteristic curve was established.

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Pan-cancer analysis identifies the oncogenic role of in human cancers.

Aging (Albany NY)

November 2024

Department of Orthopedics, Changsha Hospital, Xiangya Medical College, Central South University, Changsha 410005, China.

Objective: To investigate expression, prognosis, immune cell infiltration of C () in cancer.

Methods: We used TIMER and GEPIA datasets to analyze the differential expression of in multiple tumors. GEPIA and Kaplan-Meier plotter databases were utilized to observe the prognostic significance of in cancer.

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Objective: This study aimed to examine the global scientific output of research on patient delay and explore the hotspots and frontiers from 2000 to 2023 through bibliometric analysis.

Methods: Publications regarding patient delay published from 2000 to 2023 were extracted from the Web of Science Core Collection (WOSCC). Subsequently, CiteSpace, VOSviewer, and Bibliometrix Online Analysis Platform were used to analyze publications, countries, institutions, authors, journals, and keywords.

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Background: Chronic obstructive pulmonary disease (COPD) is characterized by lung remodeling induced by chronic inflammation, presenting challenges for effective treatment. Mesenchymal stem cells (MSCs) and their extracellular vesicles (EVs) have shown promise in mitigating inflammation and tissue repairing in various diseases, including COPD. However, the optimal therapeutic pathways for different stages of COPD remain unclear.

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Purpose: Gram-negative bloodstream infection (GNBI) poses a serious threat to critically ill patients. This retrospective study aimed to uncover drug resistance of pathogens and the GNBI effect on in-hospital death and distinguish death risk factors in a medical intensive care unit (ICU).

Patients And Methods: A retrospective study of all GNBI patients in the medical ICU of the Third Xiangya Hospital over 9 nine years was conducted.

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Iron overload-dependent ferroptosis is believed to contribute to the brain injury of ischemia/reperfusion (I/R), whereas toll-like receptor 4 (TLR4) can exert pro-ferroptosis effect via inhibiting the glutathione peroxidase 4 (GPX4) level, but the mechanisms behind these phenomenon are not fully elucidated. Tumor necrosis factor receptor correlated factor 3-interaction Jun amino-terminal kinase [JNK]-activating modulator (T3JAM) can activate specific molecule and its downstream signaling pathways, including TLR4. This study aims to explore whether targeting T3JAM can reduce I/R-induced ferroptosis in brain via downregulating TLR4.

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