9,514 results match your criteria: "Xiangya hospital of Central South University[Affiliation]"

Background: Non-small cell lung cancer (NSCLC), the most prevalent lung cancer subtype, presents significant treatment challenges. Cisplatin (CP)-based regimens are central to the treatment of multiple solid tumors, but its use is restricted due to its dose-related renal toxicity. We previously found that fluorofenidone {1-[3-fluorophenyl]-5-methyl-2-[(1H)]-pyridone (AKF-PD)} effectively reverses CP-induced acute kidney injury (AKI).

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Background: High-dose methotrexate (HD-MTX) is commonly employed in the treatment of malignant tumors in children and young adults due to its distinctive therapeutic efficacy. Nonetheless, the systemic exposure to MTX often results in liver injury (drug induced liver injury, DILI), thereby imposing limitations on the sustained administration of HD-MTX. Additionally, individual variations including genetic underpinnings attributable to disparities in therapeutic effects and clinical toxicity remain to be elucidated.

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Objective: Both subcutaneous adipose tissue (SAT) and neutrophil-to-lymphocyte ratio (NLR) are associated with the prognosis of hepatocellular carcinoma (HCC). Subcutaneous adipose tissue is an immunonutritional indicator, and NLR reflects the inflammatory status. The purpose of this study was to ascertain the validity of SAT/NLR as potential prognostic biomarkers in HCC patients who are undergoing liver resection.

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Purpose: Nonspecific chronic low back pain (NCLBP) is one of the most common manifestations of degenerative spondylitis. It affects many patients of all ages and seriously interferes with quality of life. However, the associations between NCLBP, sagittal alignment and age remain unclear.

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Belumosudil is a selective small molecule inhibitor of Rho-associated coiled-coil kinase 2 (ROCK2) indicated for patients with glucocorticoid-refractory chronic graft-versus-host disease (cGVHD). Despite its approval for ages 12-18, there is limited pediatric data available. This case series presents three 12-year-old patients with severe cGVHD who had failed multiple lines of therapy.

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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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The Causal Relationships Between Inflammatory Proteins, Brain Structure, and Psychiatric Disorders: A Two-Step Mendelian Randomization Analysis.

Schizophr Bull

December 2024

Department of Psychiatry, National Clinical Research Center for Mental Disorders, and National Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410011, China.

Article Synopsis
  • Inflammatory proteins play a potential role in psychiatric disorders, but the exact causal relationships and mechanisms are still not fully understood.
  • A bidirectional Mendelian randomization study analyzed genetic data from large cohorts to investigate the effects of 91 inflammatory proteins on 11 psychiatric disorders, finding significant protective effects of CD40 on schizophrenia and bipolar disorder.
  • The results suggest that the protective effect of CD40 on schizophrenia may be mediated by changes in brain white matter structure, highlighting the relevance of understanding inflammatory proteins in developing new treatment strategies for psychiatric conditions.
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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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Article Synopsis
  • Traditional observational studies have linked fatty acids and gut microbiota to osteoarthritis (OA) progression, but they often produce conflicting results due to biases and errors.
  • A large-scale Mendelian randomization analysis involving over 300,000 individuals found that higher levels of certain fatty acids and specific gut bacteria are associated with a lower risk of OA.
  • These findings suggest that adjusting diet and gut microbiota may help reduce OA risk and improve health outcomes, especially in older adults.
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Deep learning using histological images for gene mutation prediction in lung cancer: a multicentre retrospective study.

Lancet Oncol

January 2025

Department of Thoracic Oncology and Surgery, The First Affiliated Hospital of Guangzhou Medical University, State Key Laboratory of Respiratory Disease & National Clinical Research Center for Respiratory Disease, Guangzhou, China; Department of Thoracic Oncology and Surgery, Hengqin Hospital, The First Affiliated Hospital of Guangzhou Medical University, Hengqin, China. Electronic address:

Article Synopsis
  • Accurate detection of driver gene mutations is key for treating lung cancer, but traditional methods require high-quality tissue samples and can be too slow or unavailable for many patients, especially in low-resource areas.
  • The study developed an AI model called DeepGEM, which uses routine histological slides to predict gene mutations without needing prior annotation or high-quality samples.
  • The model was trained and tested on a large dataset of lung cancer patients across multiple hospitals in China, showing promising results in predicting gene mutations, which was further validated on external and public datasets.
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Background: The compromised well-being of educators engenders a range of educational, social, and economic issues that cannot be adequately addressed through the mere awareness of risk factors. The present research explores the mediating roles of self-compassion and emotion regulation strategies (cognitive reappraisal and expressive suppression) on the relationship between academic teachers' psychological resilience and mental health.

Methods: A total of 405 academic teachers from four colleges in Tabuk City, Saudi Arabia, participated in the study between September and November 2023.

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Article Synopsis
  • Pseudomyxoma peritonei (PMP) is a rare tumor that mimics malignant behavior, traditionally treated with surgical resection and chemotherapy, though results are often poor.
  • Newer treatments combining cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) are being studied for their safety and effectiveness in treating PMP.
  • An observational study of 186 PMP patients treated with CRS + HIPEC revealed a median age of 56, a 30-day postoperative fatality rate of 2.7%, and a significant incidence of complications, particularly anemia, although most patients did not achieve satisfactory CRS outcomes.
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First Case Report of no Fibrous Capsule Kidney Transplantation.

Transplant Proc

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 Provincial Clinical Research Center for Natural Polymer Biological Liver, Wuhan, China; The 3rd Xiangya Hospital of Central South University, National Health Commission Key Laboratory of Translational Research on Transplantation Medicine, Changsha, China. Electronic address:

Article Synopsis
  • Kidney transplantation (KT) is considered the best option for individuals with end-stage renal disease, and this paper presents a unique case involving a kidney without a fibrous capsule.
  • The kidney was thoroughly assessed and approved by an ethics committee, ensuring that the recipient and their family provided informed consent.
  • Despite complications like surface bleeding during surgery, the recipient recovered well and was discharged 22 days after the transplant, highlighting the possibility of safely using kidneys without a fibrous capsule for transplantation.
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Robust phosphine-based covalent-organic framework palladium catalysts for the highly efficient carbonylation coupling reaction.

Chem Commun (Camb)

January 2025

College of Chemistry and Chemical Engineering, Hunan Provincial Key Laboratory of Micro and Nano Material Interface Science, Central South University, Changsha 410083, Hunan, P. R. China.

The first vinyl-linked PPh-based covalent-organic frameworks (Pd@TMBen-PPh and Pd@TMBen-4F-PPh) were facilely constructed direct three-component Knoevenagel condensation, which could serve as outstanding heterogeneous catalysts for the Pd-catalyzed carbonylation coupling reaction owing to the synergistic effect of the flexible PPh-ligated Pd complexes and the rigid framework.

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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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Article Synopsis
  • This study focuses on creating machine learning models to predict in-hospital mortality in critically ill orthopaedic trauma patients experiencing sepsis or respiratory failure.
  • It utilizes data from 523 patients and evaluates six different algorithms, finding that the extreme gradient boosting machine (eXGBM) performed the best across several metrics, including accuracy and area under the curve (AUC).
  • The study concludes that the eXGBM is the most effective predictive model, highlighting key patient features like age and respiratory rate that influence outcomes.
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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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Article Synopsis
  • A meta-analysis study examined the relationship between postoperative atrial fibrillation (AF) and long-term outcomes after cardiac surgery, involving a review of 3486 studies and 241,299 participants.
  • The hypothesis suggested that postoperative AF is linked to increased long-term mortality and cardiovascular issues.
  • Results indicated that patients with postoperative AF had significantly higher mortality rates at 1, 5, and 10 years, as well as an increased risk of stroke, necessitating further research to confirm these findings.
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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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3D Assessment of Mandibular Margin Morphological Change after BTX-A Injection for Masseter Hypertrophy: A Retrospective Study.

Aesthetic Plast Surg

December 2024

The Plastic and Aesthetic Center, The First Affiliated Hospital of Harbin Medical University, No. 23 Youzheng Street, Nangang District, Harbin, 150000, Heilongjiang, P. R. China.

Background: Some facial morphological changes may occur in some patients after botulinum toxin A (BTX-A) injection for the treatment of masseteric hypertrophy. The aim of this study was to investigate the morphological changes that occurred on mandibular margin.

Methods: This retrospective analysis included 43 patients (86 lateral cases) who received BTX-A injections for masseter hypertrophy.

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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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Proinsulin translation and folding is crucial for glucose homeostasis. However, islet β-cell control of Proinsulin translation remains incompletely understood. Here, we identify OSGEP, an enzyme responsible for tA modification of tRNA that tunes glucose metabolism in β-cells.

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