403 results match your criteria: "Shenzhen Hospital of Southern Medical University.[Affiliation]"

To date, no prospective study has been conducted to compare the safety and effectiveness of endoscopic snare resection with an elastic band (ESR-EB) and endoscopic snare resection with a transparent cap (ESR-C) for treating gastric muscularis propria lesions. We aimed to compare the safety and effectiveness of ESR-EB with those of ESR-C for gastric muscularis propria lesions less than 10 mm in diameter. A total of 64 patients were enrolled prospectively from May 2023 to November 2023 at Shenzhen Hospital of Southern Medical University, the First Affiliated Hospital of Shantou University, and the People's Hospital of Zhongshan City.

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Stress causes lipid droplet accumulation in chondrocytes by impairing microtubules.

Osteoarthritis Cartilage

December 2024

Department of Oral Anatomy and Physiology and TMD, College of Stomatology, the Fourth Military Medical University. Xi'an, China; Shanghai Key Laboratory of Craniomaxillofacial Development and Diseases, Shanghai Stomatological Hospital, Fudan University, Shanghai, China. Electronic address:

Objective: Abnormal mechanical stress is intimately coupled with osteoarthritis (OA). Microtubules play a vital role in the regulation of mechanotransduction and intracellular transport. The purpose of the present study was to investigate the impact of stress-induced microtubule impairment on intracellular transport and lipid droplet (LD) accumulation in chondrocytes.

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Proliferative behaviours of CD90-expressing chondrocytes under the control of the TSC1-mTOR/PTHrP-nuclear localization segment pathway.

Osteoarthritis Cartilage

December 2024

Department of Oral Anatomy and Physiology and TMD, College of Stomatology, the Fourth Military Medical University. Xi'an, China; Department of Oral anatomy and Physiology and TMD, Shanghai Stomatological Hospital & School of Stomatology, Fudan University, Shanghai, China. Electronic address:

Objective: Some cells in temporomandibular joint (TMJ) cartilage undergo proliferation in response to negative pressure, which can be induced in vivo by creating bilateral anterior elevation (BAE). TMJ cartilage harbours CD90-expressing cells, and CD90 expression increases under certain controlled conditions. The parathyroid hormone-related peptide (PTHrP) nuclear localization segment (NLS) promotes chondrocyte proliferation, and mammalian target of rapamycin (mTOR) signalling plays a regulatory role in promoting PTHrP transcription.

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Increased phosphorylation of AMPKα1 S485 in colorectal cancer and identification of PKCα as a responsible kinase.

Cancer Lett

December 2024

Department of Gastroenterology, Jiangxi Provincial Key Laboratory of Digestive Diseases, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, China. Electronic address:

Article Synopsis
  • The study investigates how phosphorylation of AMPKα1 at S485 affects colon cancer cells and identifies PKCα as the responsible kinase.
  • The results indicate that S485 phosphorylation is higher in colorectal cancer tissues compared to normal ones and is linked to increased cell growth and migration.
  • The research highlights that PKCα plays a key role in this phosphorylation, as its inhibition reduces S485 phosphorylation and impacts cancer cell behaviors under various nutritional conditions.
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Background: High tibial osteotomy (HTO) is a surgical procedure for treating certain knee conditions. Proper execution of HTO can preserve joint function and delay or avoid the need for total knee replacement. This study compared different 3D printing techniques (fused deposition modeling, selective laser sintering, and direct metal laser sintering) and a navigation system for their suitability in assisting HTO surgeries.

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Background: Colorectal cancer (CRC) patients frequently experience sleep disturbances, significantly impacting their quality of life. Cognitive behavioral therapy for insomnia (CBT-I) is considered the first-line treatment but is often complex, costly, and requires highly trained therapists. Behavioral activation (BA), derived from cognitive behavioral therapy (CBT), offers a flexible, simple, and cost-effective alternative.

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Heart Rate Variability and Cytokines are Involved in Anxiety in Breast Cancer Patients: A Cross-Sectional Study.

Clin Breast Cancer

November 2024

Shenzhen Clinical Medical School of Southern Medical University, Shenzhen, China; Department of Oncology, Shenzhen Hospital of Southern Medical University, Guangdong, Shenzhen, China. Electronic address:

Objective: To explore the correlation between heart rate variability (HRV), peripheral cytokines, anxiety and pain scores in patients with breast cancer (BC).

Methods: We collected blood samples from 100 BC patients and measured the concentrations of Interleukin 6 (IL-6), Interleukin 4 (IL-4) and Interferon gamma (IFN-γ). We collected the patients' 5-minute dynamic electrocardiograms and evaluated their anxiety and pain levels through the Anxiety Self-Rating Scale and the Short-Form McGill Pain Questionnaire (SF-MPQ) Scale.

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Osteoarthritis (OA), a joint disease, burdens global healthcare due to aging and obesity. Recent studies show that extracellular vesicles (EVs) from bone marrow-derived mesenchymal stem cells (BMSCs) contribute to joint homeostasis and OA management. However, the impact of donor age on BMSC-derived EV efficacy remains underexplored.

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Association of metalloestrogens exposure with depression in women across reproductive lifespan.

Front Psychiatry

December 2024

Department of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, Anhui, China.

Background: Exposure to metal could impact women's depression risk. However, the connection and mechanisms between metalloestrogens exposure and depression are still not fully understood. We aim to explore the associations between metalloestrogens and the risk of depression in women across reproductive lifespan.

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Rationale: This case report aims to enhance understanding of pancreatobiliary maljunction (PBM) and promote more proactive treatment.

Patient Concerns: The patient, a 24-year-old Chinese female, was admitted to the hospital on April 7, 2020, due to "recurrent abdominal pain for over 2 years, with a recent episode accompanied by nausea and vomiting for 1 day." She had a previous history of gallstones.

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Objective: To explore whether there are correlations between loneliness, disease uncertainty, and perceived social support among elderly patients with digestive tract tumors.

Method: A cross-sectional study was conducted on 149 patients with digestive tract tumors. A general information questionnaire, the Chinese version of the Cancer Patient Loneliness Scale, the Disease Uncertainty Scale, and the Perceived Social Support Assessment Scale were used.

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Desuccinylation of TBK1 by SIRT5 regulates inflammatory response of macrophages in sepsis.

Cell Rep

December 2024

The Department of Anesthesiology, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524000, China; Guang Dong Medical University, Zhanjiang, Guangdong 524000, China. Electronic address:

Tank-binding kinase 1 (TBK1) is a critical signal transducer in the nuclear factor κB (NF-κB) and interferon regulatory factor (IRF) pathways, essential for innate immunity. However, its negative regulation mechanisms remain unclear. This study demonstrates that TBK1 succinylation, regulated by desuccinylase SIRT5, inhibits lipopolysaccharide (LPS)/Toll-like receptor 4 (TLR4)-mediated NF-κB and IRF signaling activation.

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Article Synopsis
  • Non-typeable Haemophilus influenzae (NTHi) is a common cause of respiratory infections like pneumonia in kids and can be present in healthy individuals without causing symptoms.
  • This study investigates genetic differences between NTHi strains from healthy children compared to those with pneumonia, revealing that about 32% of genes vary between the two groups.
  • Key findings include changes in pathogenicity-related pathways and significant mutations in PBP3 that affect antibiotic resistance, suggesting new avenues for targeted treatment and diagnostics.
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Background: Small bowel bezoar obstruction (SBBO) is a rare clinical condition characterized by hard fecal masses in the small intestine, causing intestinal obstruction. It occurs more frequently in the elderly and bedridden patients, but can also affect those with specific gastrointestinal dysfunctions. Diagnosing SBBO is challenging due to its clinical presentation, which mimics other intestinal obstructions.

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Article Synopsis
  • Autism spectrum disorder (ASD) currently has no effective diagnostic or treatment methods, but disruptions in gut microbiota have been linked to ASD, leading to research into probiotics and dietary changes as potential therapies.
  • A study compared the gut microbiomes of children with ASD to typically developing children, identifying unique dysbiosis patterns and assessing the impact of a combined probiotic (Probio-M8) and medium-carbohydrate diet over three months.
  • Results indicated that the intervention significantly improved autism symptoms and gastrointestinal health, with corresponding positive changes in gut bacteria and associated metabolites, suggesting that this approach could be a valuable addition to ASD treatment options.
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Gastrointestinal (GI) cancer stands as one of the most prevalent forms of cancer globally, presenting a substantial medical and economic burden on cancer treatment. Despite advancements in therapies, it continues to exhibit the second highest mortality rate, primarily attributed to drug resistance and post-treatment side effects. There is an urgent need for novel therapeutic approaches to tackle this persistent challenge.

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Multifunctional nanocomposites utilizing ruthenium (II) complex/manganese (IV) dioxide nanoparticle for synergistic reinforcing radioimmunotherapy.

J Nanobiotechnology

November 2024

Guangdong Provincial Key Laboratory of New Drug Screening, Guangzhou Key Laboratory of Drug Research for Emerging Virus Prevention and Treatment, NMPA Key Laboratory for Research and Evaluation of Drug Metabolism, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, 510515, P.R. China.

Radiotherapy (RT) stands as a frontline treatment modality in clinical breast oncology, yet challenges like ROS reduction, high toxicity, non-selectivity, and hypoxia hinder efficacy. Additionally, RT administered at different doses can induce varying degrees of radioimmunotherapy. High doses of radiation (>10 Gy) may result in immune suppression, while moderate doses (4-10 Gy), although capable of mitigating the immune suppression caused by high-dose radiation, are often insufficient in effectively killing tumor cells.

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Depression decreases immunity and PD-L1 inhibitor efficacy via the hypothalamic-pituitary-adrenal (HPA) axis in triple-negative breast cancer.

Biochim Biophys Acta Mol Basis Dis

February 2025

Shenzhen Clinical Medical School of Southern Medical University, China; Department of Oncology, Shenzhen Hospital of Southern Medical University, Shenzhen 518000, Guangdong, China. Electronic address:

Background: Depression weakens antitumor immunity, yet the underlying mechanisms linking depression and tumor growth remain unclear. This study examines the influence of depression on the hypothalamic-pituitary-adrenal (HPA) axis, immunological function, and effectiveness of immunotherapy in triple-negative breast cancer (TNBC) patients.

Methods: A mouse model of comorbid TNBC and depression was established via chronic restraint stress (CRS) and 4T1 tumor transplantation.

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Article Synopsis
  • The study aimed to assess the safety and effectiveness of using the Pringle maneuver with a bulldog clamp during laparoscopic liver resection.
  • 80 patients were randomly assigned to either the intraperitoneal (IPM) or extraperitoneal (EPM) Pringle maneuver groups, measuring various preoperative, intraoperative, and postoperative liver function indices.
  • Results showed that IPM had a shorter blocking and operation time, lower inflammatory response, less liver function injury, and quicker recovery compared to EPM, making it a safe and effective technique.
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Objectives: To evaluate the effects of CALM intervention on cancer-related fatigue (CRF), quality of life (QOL), and heart rate variability (HRV) in non-small cell lung cancer (NSCLC) patients.

Methods: A total of 153 NSCLC patients were enrolled in the study. Participants were randomly assigned to the CALM group and usual care (UC) group.

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Article Synopsis
  • This study investigated the impact of behavioral activation (BA) on reducing stigma and improving quality of life (QoL) in patients with advanced esophageal and gastric cancers.
  • A total of 153 patients were randomly assigned to either a BA plus usual care group or a usual care group, with assessments conducted before and after the intervention.
  • Results showed that BA significantly reduced stigma and enhanced various aspects of QoL, suggesting that this psychosocial intervention could be beneficial for cancer patients facing stigma.
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Purpose: We investigated whether homoharringtonine (HHT) added to venetoclax (VEN) plus azacitidine (VA) could improve outcomes and counteract the negative effects of genetic patterns in patients with relapsed/refractory acute myeloid leukemia (RR-AML).

Experimental Design: A multi-center, retrospective, cohort study of the response and genetic patterns of response to the VA plus HHT (VAH) versus the VA regimens as salvage treatment in patients with RR-AML was performed. The endpoints were the rates of composite complete remission (CRc), measurable residual disease (MRD), event-free survival (EFS), overall survival (OS), and relapse between VAH and VA groups.

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Background: Pulmonary vascular resistance (PVR) intimately correlates with right ventricular afterload and the development of secondary tricuspid regurgitation (sTR).

Objectives: We sought to investigate the prognostic roles of PVR derived by echocardiography in patients with sTR undergoing tricuspid annuloplasty (TA).

Methods: Data from 322 TA patients [median age (interquartile range): 65.

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Introduction: Successful reperfusion does not always lead to good neurological outcomes and impaired microcirculation can be one of the underlying causes. Intra-arterial alteplase after mechanical thrombectomy (MT) may improve microcirculation contributing to neurological recovery, but prospective randomised studies are still needed to validate its efficacy and safety. We aim to assess the efficacy and safety of intra-arterial alteplase after MT for acute ischaemic stroke (AIS) with large-vessel occlusion (LVO).

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Aims: To investigate the functional role and the underlying molecular mechanisms associated with hsa_circ_0004194 in the context of colorectal cancer (CRC) and to elucidate its impact on cancer progression.

Results: A notable and statistically significant decrease in the expression levels of hsa_circ_0004194 was observed specifically within CRC tissues when compared to non-tumor colorectal mucosa tissues. Functional evaluations, such as CCK8 assays, plate clone formation analysis, and transwell migration assays, our study revealed hsa_circ_0004194 significantly reduced the activity behavior of CRC cells.

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