2,485 results match your criteria: "Third Xiangya Hospital of Central South University[Affiliation]"

Gut microbes of the cecum versus the colon drive more severe lethality and multi-organ damage.

Int Immunopharmacol

January 2025

Department of Anesthesiology and Hongqiao International Institute of Medicine, Tongren Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200336, China. Electronic address:

Intestinal perforations lead to a high risk of sepsis-associated morbidity and multi-organ dysfunctions. A perforation allows intestinal contents (IC) to enter the peritoneal cavity, causing abdominal infections. Right- and left-sided perforations have different prognoses in humans, but the mechanisms associated with different cecum and colon perforations remain unclear.

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Multiple myeloma (MM)-induced bone disease affects not only patients' quality of life but also their overall survival. Our previous work demonstrated that the gut microbiome plays a crucial role in MM progression and drug resistance. However, the role of altered gut microbiota in MM bone disease remains unclear.

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The increased prevalence of methicillin-resistant (MRSA) and its biofilms poses a great threat to human health. Especially, -related osteomyelitis was hardly cured even by conventional antibiotics combined with surgical treatment. The development of novel structural antibiotics is urgently needed.

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COPD-ES Questionnaire Based COPD Patients Management in Stable Phrase Improves Disease Group Classification.

Int J Chron Obstruct Pulmon Dis

January 2025

Department of Pulmonary and Critical Care Medicine, The Third Xiangya Hospital of Central South University, Changsha, People's Republic of China.

Introduction: Chronic obstructive pulmonary disease (COPD) is a prevalent, incurable condition requiring lifelong management. Inadequate daily management exacerbates COPD, leading to increased healthcare utilization and reduced quality of life.

Methods: This study aimed to design and validate a 10-item COPD self-evaluation (COPD-ES) questionnaire and apply it in the education of stable COPD patients.

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White matter functional and structural alterations of spinocerebellar ataxia type 3: A longitudinal MRI study.

Neuroscience

December 2024

Department of Radiology, Xiangya Hospital of Central South University, Changsha, 410008, China; National Clinical Research Center for Geriatric Disorders, Xiangya Hospital of Central South University, Changsha, 410008, China; National Engineering Research Center of Personalized Diagnostic and Therapeutic Technology, Xiangya Hospital of Central South University, Changsha, 410008, China; Hunan Engineering Research Center for Intelligent Medical Imaging, Changsha, 410078, Hunan, China; FuRong Laboratory, Changsha, 410078, Hunan, China. Electronic address:

Widespread white matter (WM) microstructural abnormalities have been reported in patients with spinocerebellar ataxia type 3 (SCA3) using diffusion tensor imaging (DTI), whereas the ability of DTI to detect WM degeneration over short-term period remains insufficiently explored. Additionally, WM dysfunction remains entirely unknown in this disease. This study aims to investigate WM structural and functional alterations in SCA3, and provide promising progression biomarkers for short-term clinical trials.

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Article Synopsis
  • Dioscin is a natural steroidal saponin that shows antitumor effects by triggering apoptosis in various cancers, particularly through the Noxa protein.
  • The study found that Dioscin enhances Noxa expression by reducing BMI1 levels, leading to increased tumor cell death in oral squamous cell carcinoma (OSCC).
  • Additionally, Dioscin demonstrates effective tumor suppression in animal models, offering potential new strategies for treating OSCC.
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Sepsis-associated encephalopathy (SAE) is common in septic patients, characterized by acute and long-term cognitive impairment, and is associated with higher mortality. This study aimed to identify SAE-related biomarkers and evaluate their diagnostic potential. We analyzed three SAE-related sequencing datasets, using two as training sets and one as a validation set.

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Objective: Thyroid cancer (TC) therapy, which is routinely used at present, can improve patients' survival rates. However, lymph node metastasis results in a higher degree of TC malignancy in patients who experience recurrence and/or death. The elucidation of new mechanisms of TC metastasis can help identify new therapeutic targets.

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Purpose: This study aimed to identify a lactylation-related gene signature for predicting prognosis and guiding therapies in colon adenocarcinoma (COAD). We seek to address the challenges in COAD prognostication due to tumor heterogeneity and variable treatment responses.

Methods: The study employed integrative bioinformatics analyses on multi-omics data from public databases, including gene expression profiles, clinical data, and lactylation-related genes (LRGs).

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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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Novel pressure- and temperature-controlled flexible ureteroscope system with a suction ureteral access sheath: a multicenter retrospective feasibility study.

World J Urol

December 2024

Department of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, No. 33 Yingfeng Road, Haizhu District, Guangzhou, 510000, Guangdong, China.

Purpose: The purpose of this study was to assess the feasibility of a pressure-controlled and temperature-controlled flexible ureteroscope system (PT Scope™) during flexible ureteroscopy.

Materials And Methods: We developed the PT Scope™, a novel ureteroscope system with capabilities for monitoring and controlling intrarenal pressure and temperature to maintain them within set parameters. Data were retrospectively collected from 48 consecutive patients diagnosed with upper urinary tract stones who underwent flexible ureteroscopic lithotripsy using the PT Scope™ across five centers in China.

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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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Background: GR1603 is a monoclonal antibody targeting the type I interferon receptor. The aim of this study was to evaluate the safety, tolerability, pharmacokinetics, immunogenicity and pharmacodynamics of GR1603 in healthy volunteers.

Methods: Healthy adults (≥18 years old) were enrolled in a placebo control, dose-escalation Phase I clinical trial receiving a single injectable dose of GR1603.

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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.

Article Synopsis
  • EFNA4 influences liver cancer (HCC) through two mechanisms: one that binds to Eph receptors and another that operates independently of them.
  • Despite a lack of Eph receptors, EFNA4 still promotes HCC cell growth and spread as well as inhibiting ferroptosis, a type of cell death.
  • The study reveals that EFNA4 interacts with the protein SLC7A11 to prevent its degradation, enhancing HCC progression and suggesting EFNA4 as a potential marker and target for HCC treatment.
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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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