4,237 results match your criteria: "First Affiliated Hospital of Dalian Medical University.[Affiliation]"
Front Pharmacol
December 2024
Department of Biotechnology, College of Basic Medical Science, Dalian Medical University, Dalian, China.
Introduction: Inflammatory bowel disease (IBD), including ulcerative colitis, is marked by intestinal barrier disruptions, immune system dysregulation, and an imbalance in the gut microbiota. The golden chanterelle mushroom, Fr., a popular edible mushroom, has shown potential therapeutic benefits.
View Article and Find Full Text PDFRev Cardiovasc Med
December 2024
Department of Cardiology, The First Affiliated Hospital of Dalian Medical University, 116014 Dalian, Liaoning, China.
Existing techniques for pacing the right ventricle and providing cardiac resynchronization therapy through biventricular pacing are not effective in restoring damage to the conduction system. Therefore, the need for new pacing modalities and techniques with more sensible designs and algorithms is justified. Although the benefits of conduction system pacing (CSP), which mainly include His bundle pacing (HBP) and left bundle branch area pacing (LBBAP), are evident in patients who require conduction system recuperation, the critical criteria for left CSP remain unclear, and the roles of different pacing modalities of CSP for cardiac resynchronization are not definite.
View Article and Find Full Text PDFInt J Dermatol
December 2024
Department of Dermatology, First Affiliated Hospital of Dalian Medical University, Dalian, China.
Vitiligo is a common depigmentation disorder classified into nonsegmental vitiligo (NSV) and segmental vitiligo (SV). SV accounts for 5-27.9% of patients with vitiligo.
View Article and Find Full Text PDFFront Bioeng Biotechnol
December 2024
Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Introduction: Effective postoperative pain management remains a significant challenge due to the severe side effects of opioids and the limitations of existing analgesic delivery systems. Inflammation plays a critical role in pain exacerbation, highlighting the need for therapies that combine analgesic effects with intrinsic anti-inflammatory properties.
Methods: Herein, we develop an intrinsic anti-inflammatory nanomedicine designed to enhance pain management by integrating controlled anesthetic release with inherent anti-inflammatory activity.
Heliyon
December 2024
Department of Anesthesiology, Dalian Municipal Central Hospital, Dalian Medical University, Dalian, 116033, Liaoning, China.
Background: Postoperative delirium (POD) is common postoperative complications in non-cardiac surgery. While delirium prophylaxis has not yielded unequivocal support. The clinical effects of glucocorticoids on POD remains unclear.
View Article and Find Full Text PDFJ Orthop Surg Res
December 2024
Department of Joint and Sports Medicine, The First Affiliated Hospital of Dalian Medical University, No.193 Lianhe Road, Shahekou District, Dalian, 116021, China.
The concept of femoroacetabular impingement syndrome (FAIS) has received much attention over the past 20 years. Currently, it is believed that FAIS can lead to intra-articular pathologies such as labral tears and articular cartilage lesions, resulting in clinical symptoms and subsequent poor clinical outcomes. FAIS-related articular cartilage lesions are common but unique, and their natural course always leads to early osteoarthritis of the hip.
View Article and Find Full Text PDFBMC Cardiovasc Disord
December 2024
Department of Cardiology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Background: Delayed lead perforation is a rare complication of cardiac implantable electronic device (CIED). Clinical presentations range from completely asymptomatic to pericardial tamponade. Surgical lead extraction is recommended and transvenous lead extraction (TLE) with surgical backup is an alternative method.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Radiology, First Affiliated Hospital of Dalian Medical University, No. 222 Zhongshan Road, Xigang District, 116011, Dalian, China.
Our study aimed to investigate the relationship between δ-catenin expression and whole-brain small-world network in breast cancer patients before chemotherapy using rs-fMRI. The study was based on the hypothesis that different δ-catenin expression levels correspond to distinct brain imaging characteristics. A total of 105 pathologically confirmed breast cancer patients were collected and categorized into high δ-catenin expression (DH, 52 cases) and low expression (DL, 53 cases) groups.
View Article and Find Full Text PDFInt J Surg
December 2024
Department of Interventional Ultrasound, Chinese PLA General Hospital, Beijing, China.
The Chinese Guidelines for Ultrasound-guided Thermal Ablation of Thyroid Nodules (2024 edition) were jointly initiated by the Ultrasound Committee of Chinese Medical Association, the Interventional Ultrasound Committee of Chinese Association of Ultrasound in Medicine and Engineering, the Ultrasonic Intervention Committee of Chinese Colleges of Interventionalists, the Oncological Intervention Committee of Chinese Research Hospital Association, 37 multidisciplinary experts in interventional ultrasound, ultrasound medicine, endocrinology and thyroid surgery participated in the compilation of this guide, which expanded the depth and breadth of the perspective and enhanced the authority of the guide. Based on the systematic review of literatures related to ultrasound-guided thermal ablation of thyroid nodules and the professional opinions of experts, the guidelines define the indications and contraindications of thermal ablation, including pre-ablation evaluation and preparation, thermal ablation techniques and operational procedures, post-ablation follow-up, therapeutic effect evaluation, complications prevention and treatment, and the writing of medical documents for ablation. According to the Grading of Recommendations Assessment, Development and Evaluation (GRADE), a total of 17 objective and comprehensive recommendations were given.
View Article and Find Full Text PDFFront Oncol
December 2024
Department of Radiology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Purpose: To explore the value of quantitative imaging parameters by enhanced T weighted angiography (ESWAN) and dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) for evaluating the expression of Hypoxia-inducible factor-1α (HIF-1α) in endometrial carcinoma (EC).
Methods: Data from 122 patients with EC confirmed by clinical pathology were retrospectively analyzed. According to the number of positive cells stained with HIF-1α by immunohistochemistry, patients were divided into two groups: 65 cases with high expression of HIF-1α and 57 cases with low expression of HIF-1α.
Food Sci Nutr
December 2024
Stem Cell Clinical Research Center, National Joint Engineering Laboratory, Regenerative Medicine Center The First Affiliated Hospital of Dalian Medical University Dalian China.
Inflammatory bowel disease (IBD) is a chronic inflammatory condition of the gastrointestinal tract. Sea conch peptide hydrolysate (CPH) was produced by enzymatic digestion of fresh conch meat with trypsin enzyme. To analyze the molecular composition, functional groups, and structural morphology of the hydrolysate, we employed liquid chromatography-mass spectrometry (LC-MS), Fourier-transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM).
View Article and Find Full Text PDFBiosci Trends
January 2025
Faculty of Hepato-Pancreato-Biliary Surgery, the First Medical Center of the Chinese PLA General Hospital, Institute of Hepatobiliary Surgery of the Chinese PLA, Beijing, China.
Up to half of hepatocellular carcinoma (HCC) cases are diagnosed at an advanced stage, for which effective treatment options are lacking, resulting in a poor prognosis. Over the past few years, the combination of immune checkpoint inhibitors and anti-angiogenic targeted therapy has proven highly efficacious in treating advanced HCC, significantly extending patients' survival and providing a potential for sequential curative surgery. After sequential curative hepatectomy or liver transplantation following conversion therapy, patients can receive long-term survival benefits.
View Article and Find Full Text PDFBMC Gastroenterol
December 2024
Department of Gastroenterology, the First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116011, China.
Background And Purpose: Esophageal and gastric varices hemorrhage (EGVH) is a life-threatening condition with the 6-week mortality rate of 15-25%. Up to 60% of patients with EGVH may experience rebleeding with a mortality rate of 33%. The existing scoring systems, such as RS scoring system (Rockall score, RS) and GBS scoring system (Glasgow-Blatchford score, GBS), have limitations in predicting the risk of rebleeding.
View Article and Find Full Text PDFHypertens Res
December 2024
Department of Cardiology, Yijishan Hospital of Wannan Medical College, No. 2, Zheshan West Road, Wuhu, 241000, China.
Cardiac remodeling encompasses structural alterations such as hypertrophy, fibrosis, and dilatation, alongside numerous cellular and molecular functional aberrations, constituting a pivotal process in the advancement of heart failure (HF). 4-Hydroxychalcone (4-HCH) is a class of naturally occurring compounds with variable phenolic structures, and has demonstrated the preventive efficacy in hyperaldosteronism, inflammation and renal injury. However, the role of 4-HCH in the regulation of cardiac remodeling remains uncertain.
View Article and Find Full Text PDFInt J Nanomedicine
December 2024
Department of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, 116011, People's Republic of China.
Bladder cancer represents one of the most prevalent malignant neoplasms of the urinary tract. In the Asian context, it represents the eighth most common cancer in males. In 2022, there were approximately 613,791 individuals diagnosed with bladder cancer worldwide.
View Article and Find Full Text PDFHereditas
December 2024
Dalian Medical University, Dalian, Liaoning Province, 116000, China.
Background: Glioma is a malignancy with challenging clinical treatment and poor prognosis. Platelets are closely associated with tumor growth, propagation, invasion, and angiogenesis. However, the role of platelet-related genes in glioma treatment and prognosis remains unclear.
View Article and Find Full Text PDFJ Transl Med
December 2024
Department of Pancreatic surgery, Huashan Hospital, Fudan University, Shanghai, 200040, China.
Background: The typical pathological feature of pancreatic ductal adenocarcinoma (PDAC) is a significant increase in stromal reaction, leading to a hypoxic and poorly vascularized tumor microenvironment. Tumor cells undergo metabolic reprogramming, such as the Warburg effect, yet the underlying mechanisms are not fully understood.
Methods: Interference and overexpression experiments were conducted to analyze the in vivo and in vitro effects of USP7 on the growth and glycolysis of tumor cells.
Med Ultrason
November 2024
The First Affiliated Hospital of Dalian Medical University, Dalian City, Liaoning Province.
Aim: Accurate prediction of preoperative molecular subtypes of breast cancer is crucial for treatment planning and prognosis evaluation of patients. This systematic review aims to investigate the capacity of ultrasound radiomics in accurately identifying the molecular subtypes of breast cancer.
Material And Methods: We conducted a thorough search of PubMed, Embase, and Cochrane databases to identify relevant research up until May 2024.
Nanotechnology
December 2024
Department of Radiology, First Affiliated Hospital of Dalian Medical University, Dalian 116011, People's Republic of China.
Biomater Sci
December 2024
Department of Instrumentation and Analytical Chemistry, CAS Key Laboratory of Separation Science for Analytical Chemistry, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P. R. China.
As water-saturated polymer networks, the easy water loss of hydrogels directly affects their end-use applications. Minimizing the ratio of free water and increasing the ratio of bound water in the gel system has become key to extending the service life. In this work, an ionogel is prepared that effectively regulates the proportion of free water and bound water through the formation of wrinkle angles by the hydrophilic and hydrophobic chains in the gel system and the non-volatile nature of the ionic liquid.
View Article and Find Full Text PDFCell Death Discov
December 2024
Department of Thoracic Surgery, The First Affiliated Hospital of Dalian Medical University, Dalian, 116044, China.
Eur Radiol
December 2024
Department of General Surgery, The First Affiliated Hospital of Dalian Medical University, 116000, Dalian, China.
Front Physiol
December 2024
Department of Cardiology, First Affiliated Hospital of Dalian Medical University, Dalian, China.
Heliyon
December 2024
Department of Urology, First Affiliated Hospital of Dalian Medical University, Dalian, 116021, China.
Bladder cancer (BCa) is a heterogeneous malignancy characterized by distinct immune subtypes, primarily due to differences in tumor-infiltrating immune cells and their functional characteristics. Therefore, understanding the tumor immune microenvironment (TIME) landscape in BCa is crucial for prognostic prediction and guiding precision therapy. In this study, we integrated 10 machine learning algorithms to develop an immune-related machine learning signature (IRMLS) and subsequently created a deep learning model to detect the IRMLS subtype based on pathological images.
View Article and Find Full Text PDFZhonghua Xin Xue Guan Bing Za Zhi
December 2024
Department of Cardiology and Cardiovascular Research Institute, Renmin Hospital of Wuhan University, Hubei Key Laboratory of Cardiology, Wuhan430060, China.
To investigate the differences in clinical and electrocardiographic characteristics between carriers of SCN5A mutations and non-SCN5A mutations in fever-induced Brugada syndrome. This study is a retrospective cohort study. A total of 263 patients with fever-induced Brugada syndrome who were admitted to Renmin Hospital of Wuhan University from January 2000 to December 2023 were selected.
View Article and Find Full Text PDF