1,456 results match your criteria: "First Affiliated Hospital with Nanjing Medical University[Affiliation]"

Implication of GPRASP2 in the Proliferation and Hair Cell-Forming of Cochlear Supporting Cells.

Cell Prolif

December 2024

Department of Medical Genetics, School of Basic Medical Science, Nanjing Medical University, Nanjing, China.

G protein-coupled receptor-associated sorting protein 2 (GPRASP2) has been identified as the causative gene for X-linked recessive syndromic hearing loss (SHL) in our previous study. However, the role of GPRASP2 in auditory function remains unclear. The present study demonstrated that Gprasp2 overexpression in mouse organoids promoted the proliferation of supporting cells (SCs), which was mainly mediated by the Hedgehog signalling pathway.

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Background: Extracorporeal shock wave therapy (ESWT), as a non-invasive physical agent modality, was effective in relieving spasticity, reducing pain, and improving dysfunction. This systematic review and meta-analysis aimed to investigate the effect of ESWT on nerve conduction, and to find out whether the ESWT group is superior to the control or other comparison groups, thus providing support for guiding the rehabilitation of peripheral nerve injury in clinical work.

Methods: PubMed, Web of Science, the Cochrane Library, and Embase were searched from inception to August 20, 2024.

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Article Synopsis
  • The study aimed to explore how imaging characteristics of endometrial cancer (EC) relate to clinical and molecular features, as well as disease-free survival (DFS).
  • Researchers analyzed data from 356 EC patients, using unsupervised machine learning to categorize them into two imaging phenotypes based on MRI features, comparing their characteristics and DFS rates.
  • Results showed that one imaging phenotype exhibited more aggressive traits and was linked to significantly worse DFS, indicating that these imaging phenotypes could assist in preoperative risk assessment for EC patients.
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Rationale And Objectives: New vertebral compression fractures (NVCF) are very common in patients following percutaneous vertebroplasty (PVP) or kyphoplasty (PKP). The study aims to evaluate the comparative predictive performance of vertebral bone quality (VBQ) score and Hounsfield units (HU) value in forecasting NVCF after surgery.

Materials And Methods: This study retrospectively analyzed patients who underwent PVP/PKP at our institution between 2020 and 2021.

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Objectives: Stroke-induced cognitive and mood disorders are closely related to glucocorticoids released during hypothalamic-pituitary-adrenal (HPA) axis activation. There are many studies on the relationship between cortisol levels and post-stroke cognitive impairment (PSCI) and post-stroke depression (PSD). This paper provides a scoping review of these studies to clarify the effect of cortisol on PSCI and PSD, thereby providing a theoretical basis for clinical diagnosis and treatment.

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Background: Breast cancer remains the most prevalent malignancy in women. Chemotherapy is the primary systemic treatment modality, and the effectiveness of treatment is often hampered by chemoresistance. Autophagy has been implicated in promoting chemoresistance, as elevated autophagic flux supports tumor cell survival under therapeutic stress.

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Venetoclax is a first-in-class B-cell lymphoma/lymphoma-2 (BCL-2) inhibitor that induces apoptosis in malignant cells through the inhibition of BCL-2. The clinical response to venetoclax exhibits heterogeneity, and its sensitivity and resistance may be intricately linked to genetic expression. Pharmacokinetic studies following doses of venetoclax (ranging from 100 to 1200mg) revealed a time to maximum observed plasma concentration of 5-8 hours, with a maximum blood concentration of 1.

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Hepatic SIRT6 protects against cholestatic liver disease primarily inhibiting bile acid synthesis.

J Biomed Res

November 2024

Department of Pharmacology, School of Basic Medical Science, Nanjing Medical University, Nanjing, Jiangsu 211166, China.

Cholestatic liver disease, caused by the accumulation of hazardous bile acids in the liver, may result in cirrhosis, fibrosis, or liver failure. Activation of SIRT6 prevents cholestasis-associated pathological events, such as oxidative stress and mitochondrial biogenesis disorders, and inhibits bile acid synthesis to alleviate cholestatic liver injury. However, it is still uncertain which pathway is responsible for the therapeutic effect of SIRT6 in reducing cholestasis.

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Article Synopsis
  • - Breast cancer is the most common cancer diagnosed in women globally, characterized by its diverse molecular makeup and complex types, which pose challenges in treatment due to tumor heterogeneity and resistance.
  • - Recent research has identified nearly 200 RNA modifications, with methylation playing a crucial role in cancer development, progression, and treatment resistance, particularly the N6-methyladenosine (m6A) modification, which involves key "writers," "readers," and "erasers."
  • - The review discusses various RNA methylation types (m6A, m7G, m5C, m1A, and m3C), their effects on tumor behavior, and highlights their potential as therapeutic targets, suggesting they may enhance
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Increasing evidence suggested nephrolithiasis has a close linkage with carotid atherosclerosis (CAS), with Randall's plaque (RP) being a precursor to kidney stones. Our study aimed to examine the crosstalk genes and potential molecular mechanisms between RP and CAS. We obtained microarray data for RP and CAS from the Gene Expression Omnibus (GEO) and used weighted gene co-expression network analysis (WGCNA) and differential gene expression (DEG) analysis to identify shared genes.

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A multifactorial risk scoring system for the prediction of early relapse in CMML patients with allo-HSCT: a nationwide representative multicenter study.

Bone Marrow Transplant

November 2024

Peking University People's Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing, China.

Article Synopsis
  • Chronic myelomonocytic leukemia (CMML) is a type of blood cancer where allogeneic hematopoietic stem cell transplantation (allo-HSCT) is currently the only curative treatment, although not suitable for all patients, and relapse is a common issue.
  • A nationwide study analyzed data from 238 CMML patients who underwent allo-HSCT across 27 medical centers and 307 patients from a research database to establish a risk scoring system to predict early relapse based on certain prognostic factors.
  • Four key factors were identified that significantly increased the risk of relapse: bone marrow blasts over 10%, age greater than 60 years, low hemoglobin levels, and specific gene mutations, leading to a scoring system that categor
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Article Synopsis
  • A study aimed to find better ways to trace central lymph nodes in patients with papillary thyroid carcinoma by comparing two methods of nanocarbon particle injection: preoperative ultrasound-guided injection versus intraoperative injection.
  • The research involved 302 patients, with results showing that preoperative injection led to fewer dye leaks and better staining of lymph nodes.
  • Preoperative ultrasound-guided injection was found to enhance the detection of specific lymph node types, especially in patients with certain thyroid conditions and larger tumors.
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Purpose: Cytomegalovirus (CMV) infection exacerbates intestinal inflammation in ulcerative colitis (UC) patients, yet the effect of CMV infection on UC relapse has not been fully elucidated. This study aimed to investigate the impact of CMV infection on UC relapse and identify associated risk factors.

Patients And Methods: This multicenter retrospective cohort study included UC patients who visited research centers from January 2016 to December 2020.

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Pyruvate dehydrogenase kinase 1 (PDK1) is a new therapeutic target that is dysregulated in multiple tumors. This study aims to explore the potential role and regulatory mechanism of PDK1 in epithelial ovarian cancer (EOC). We detect PDK1 expression in EOC tissues and cells using qRT-PCR and western blot analysis, and the effects of PDK1 on EOC cell malignant behaviors are explored.

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[Prognosis and its influencing factors in patients with non-gastric gastrointestinal stromal tumors at low risk of recurrence: a retrospective multicenter study in China].

Zhonghua Wei Chang Wai Ke Za Zhi

November 2024

Department of Gastrointestinal Surgery, Renji Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai200127,China.

Article Synopsis
  • This study aimed to analyze the prognosis and influencing factors for patients with non-gastric gastrointestinal stromal tumors (GISTs) classified as low risk for recurrence, gathering data from 1,571 patients across 18 medical centers in China from 2000 to 2023.
  • Among the participants, 23.6% were at very low risk and 76.4% at low risk, with a median follow-up of 63 months showing high overall survival (99.5% at 5 years) and disease-free survival rates (96.3% at 5 years).
  • The findings highlighted that 3.8% of patients experienced disease recurrence, mostly within the low-risk group, with variances
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Aim: To develop a machine learning-based CT radiomics model to preoperatively diagnose occult peritoneal metastasis (OPM) in advanced gastric cancer (AGC) patients.

Materials And Methods: A total of 177 AGC patients were retrospectively analyzed. Four regions of interest (ROIs) along the largest area of tumor (core ROI) and corresponding tumor mesenteric fat space (peri ROI) were manually delineated on the arterial (A-core and A-peri) and venous phase (V-core and V-peri) of CT images.

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Modular Design and Scaffold-Synthesis of Multi-Functional Fluorophores for Targeted Cellular Imaging and Pyroptosis.

Angew Chem Int Ed Engl

November 2024

Physical and Synthetic Biology, Faculty of Biology, Ludwig-Maximilians-Universität München, Großhadernerstr. 2-4, 82152, Planegg-Martinsried, Germany.

Fluorophores are essential tools for optical imaging and biomedical research. Their synthetic modification to incorporate new functions, however, remains a challenging task. Conventional strategies rely on linear synthesis in which a parent framework is gradually extended.

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Autologous fat grafting technology has become a new method for breast reconstruction after breast surgery due to its advantages of simple operation, low immunogenicity, fewer complications, high patient acceptance, and natural filling effect. However, the unpredictable fate of transplanted fat limits its widespread application. Currently, many studies have made certain progress in improving the survival rate of fat grafts.

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Background: Aneuploid circulating endothelial cells (CECs) are an indicator in breast cancer (BC). Significant changes of aneuploid CECs occurred during neoadjuvant chemotherapy (NCT). This study aimed to explore the predictive and prognostic values of aneuploid CECs in locally advanced breast cancer (LABC) patients with different NCT responses.

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Background: The causal relationship of breast cancer (BC) with cardiovascular disease (CVD) and the underlying mediating pathways remains elusive. Our study endeavors to investigate the causal association between BC and CVD, with a focus on identifying potential metabolic mediators and elucidating their mediation effects in this causality.

Methods: In this study, we conducted two-sample Mendelian randomization (MR) to estimate the causal effect of BC (overall BC, ER+ BC, ER- BC) from the Breast Cancer Association Consortium (BCAC) on CVD including coronary heart disease (CHD), hypertensive heart disease (HHD), ischaemic heart disease (IHD), and heart failure (HF) from the FinnGen consortium.

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Voltage-gated potassium channel (VGKC) complex autoimmunity associated with nerve hyperexcitability is an uncommon clinical spectrum. It is mostly characterized by limbic encephalitis, continuous neuromyotonia, and dysautonomia. Pain, however, has rarely been reported as the first symptom.

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Cohort profile: the Nanjing Diabetes Cohort database - a population-based surveillance cohort.

BMJ Open

November 2024

Department of Medical Informatics, School of Biomedical Engineering and Informatics, Nanjing Medical University, Nanjing, Jiangsu, China

Purpose: To study epidemiology, complications, risk factors, clinical course and treatment patterns of diabetes, the Nanjing Diabetes Cohort (NDC) was established using anonymised electronic health records from 650 hospitals and primary care since 2020. This cohort provides valuable data for researchers and policy-makers focused on diabetes management and public health strategies.

Participants: Diabetes was defined as having inpatient or outpatient encounters with a diagnosis of diabetes International Classification of Diseases-9/10 codes, any use of insulin or oral hypoglycaemic drugs, or one encounter with haemoglobin A1C >4.

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Cardiopulmonary bypass (CPB) increases the risk of acute respiratory distress syndrome (ARDS) due to endothelial cell (EC) barrier dysfunction. However, the specific role of mitochondrial N-formyl peptides (mtNFPs) in ARDS following CPB remains unexplored. Here, we investigated the differential expression of circulating mtNFPs in patients after CPB, focusing on the novel role of FPR2 in ECs.

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Equecabtagene Autoleucel in Patients With Relapsed or Refractory Multiple Myeloma: The FUMANBA-1 Nonrandomized Clinical Trial.

JAMA Oncol

November 2024

National Clinical Research Center for Blood Diseases, State Key Laboratory of Experimental Hematology, Blood Diseases Hospital & Institute of Hematology, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.

Importance: Equecabtagene autoleucel (eque-cel), a fully human-derived B-cell maturation antigen-targeting chimeric antigen receptor (CAR) T-cell therapy, has exhibited potential for the treatment of relapsed or refractory multiple myeloma (RRMM), and further investigation in a larger cohort is necessary.

Objective: To evaluate whether eque-cel can benefit patients with RRMM and determine the overall response rate postinfusion.

Design, Setting, And Participants: The FUMANBA-1 trial was a single-arm, open-label, phase 1b/2 trial that evaluated eque-cel in adult patients with RRMM.

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Activation of the sympathetic nervous system has been attributed to the development of hypertension. Two established approaches for treating hypertension are pharmacotherapy and lifestyle changes. With an improved understanding of renal nerve anatomy and physiology, renal denervation has been proposed as an alternative treatment for hypertension.

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