14,011 results match your criteria: "Dalian Medical University.[Affiliation]"
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 PDFTransl Androl Urol
November 2024
Department of Urology, The Second Hospital of Dalian Medical University, Dalian, China.
Background: Nephrogenic adenoma (NA) is a rare benign tumor that can develop at any site of the urinary system, with the bladder being the most common, followed by the urethra, ureters, renal pelvises, etc. Currently, it is unclear what the pathogenesis of NA is. This study discussed a rare case of malignant transformation from NA to mesonephric adenocarcinoma of the bladder.
View Article and Find Full Text PDFFront Oncol
December 2024
Department of Ultrasound, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Renal cell carcinoma is the most common type of primary renal cancer, and clear cell carcinoma is the most common subtype, accounting for approximately 70% of all adult renal cell carcinoma cases. At the time of diagnosis, many patients already have metastatic manifestations. Cutaneous metastasis of renal clear cell carcinoma is very rare and usually represents a poor prognosis, mostly affecting the head and neck.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
November 2024
Department of Nursing, the Second Affiliated Hospital of Dalian Medical University, Dalian 116027, Liaoning, China. Corresponding author: Chen Shuliang, Email:
Objective: To construct a non-invasive pre-hospital screening model and early based on artificial intelligence algorithms to provide the severity of stroke in patients, provide screening, guidance and early warning for stroke patients and their families, and provide data support for clinical decision-making.
Methods: A retrospective study was conducted. The clinical information of stroke patients (n = 53 793) were extracted from the Yidu cloud big data server system of the Second Affiliated Hospital of Dalian Medical University from January 1, 2001 to July 31, 2023.
Cancer Cell Int
December 2024
Yangzhou Clinical Medical College, Dalian Medical University, Yangzhou, 225001, China.
Background: Histone lactylation is a novel epigenetic modification that is involved in a variety of critical biological regulations. However, the role of lactylation-related genes in lung adenocarcinoma has yet to be investigated.
Methods: RNA-seq data and clinical information of LUAD were downloaded from TCGA and GEO datasets.
BMC Public Health
December 2024
Student Research Committee, Ilam University of Medical Sciences, Ilam, Iran.
Background And Objective: In recent years, alcohol consumption in different parts of Iran has increased. However, this growth was dramatic in deprived regions. The percent study aimed to determine the age-sex standardized prevalence of alcohol consumption and related factors in the general population of Ilam city during 2021-2022.
View Article and Find Full Text PDFCancer Cell Int
December 2024
Department of Gastroenterology, The Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Gastric cancer (GC) remains a significant global health challenge due to its high morbidity and mortality rates. The development of GC is a multi-hit process and the exploration of precancerous lesions is crucial. To elucidate the molecular and cellular dynamics underlying gastric carcinogenesis, we conducted an integrative single-cell RNA sequencing analysis of 26,028 high-quality cells from gastric antral mucosa biopsies across various stages, including non-atrophic gastritis, chronic atrophic gastritis, intestinal metaplasia, and early gastric cancer.
View Article and Find Full Text PDFBMC Med Imaging
December 2024
Department of Radiology, The Second Hospital, Dalian Medical University, 467 Zhongshan Rd, Dalian, 116023, China.
Background: The vascular endothelial growth factor (VEGF) and microvessel density (MVD) have been widely employed as angiogenesis indicators in the diagnosis and treatment of soft tissue sarcomas. While diffusion kurtosis imaging (DKI) and proton magnetic resonance spectroscopy (H-MRS) imaging hold potential in assessing angiogenesis in other tumors, their reliability in correlating with angiogenesis in soft tissue sarcomas remains uncertain, contingent upon accurately acquiring the region of interest (ROI).
Methods: 23 patients with soft tissue sarcomas (STSs) confirmed by pathology were selected, underwent DKI and H-MRS at 3.
Cell Death Discov
December 2024
Department of Thoracic Surgery, The First Affiliated Hospital of Dalian Medical University, Dalian, 116044, China.
Biomaterials
May 2025
State Key Laboratory of Fine Chemicals, Frontiers Science Center for Smart Materials Oriented Chemical Engineering, Dalian University of Technology, Dalian, 116024, China. Electronic address:
The significance of metastatic lymph nodes in tumor diagnosis and prognosis is self-evident. With the deepening of research on the lymphatic system and the advancement of imaging technology, an increasing number of near-infrared fluorescent probes targeting tumor metastatic lymph nodes have been developed. These probes can identify tumors while further detecting lymph nodes (LNs), showcasing great potential in image-guided surgery.
View Article and Find Full Text PDFZhonghua Wai Ke Za Zhi
January 2025
Department of Hepatobiliary Surgery, Northern Jiangsu People's Hospital, Yangzhou225001, China.
To investigate the effect of laparoscopic splenectomy and azygoportal disconnection (LSD) on liver synthesis and development of liver cirrhosis. This is a prospective case series study.The clinical data of liver cirrhotic patients with portal hypertension who received LSD at the Department of Hepatobiliary Surgery of Northern Jiangsu People's Hospital Affiliated to Yangzhou University from September 2014 to January 2016 were included.
View Article and Find Full Text PDFEur 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 PDFAdv Sci (Weinh)
December 2024
Institute of Cancer Stem Cell, Dalian Medical University Cancer Center, Dalian, 116044, China.
Elevated uptake of saturated fatty acid palmitic acid (PA) is associated with tumor metastasis; however, the precise mechanisms remain partially understood, hindering the development of therapy for PA-driven tumor metastasis. The Hippo-Yes-associated protein (Hippo/YAP) pathway is implicated in cancer progression. Here it is shown that a high-palm oil diet potentiates tumor metastasis in murine xenografts in part through YAP.
View Article and Find Full Text PDFZhonghua Xin Xue Guan Bing Za Zhi
December 2024
Health Management Center of the Second Affiliated Hospital of Dalian Medical University, Dalian116023, China.
To investigate the relationship between different obesity metabolic phenotypes and the incidence of new carotid artery plaque. The present study is a retrospective cohort study, collecting individuals from the Health Management Center of the Second Affiliated Hospital of Dalian Medical University who had two or more cervical vascular color ultrasound examinations and met the inclusion criteria from 2014 to 2022, and collected their baseline clinical data. According to whether the subjects were obese and had metabolic syndrome, they were divided into metabolically healthy non-obese group, metabolically unhealthy non-obese group, metabolically healthy obese group, and metabolically unhealthy obese group.
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 PDFFront Microbiol
November 2024
Department of Orthopedics, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China.
Intervertebral disk degeneration (IDD) is a common clinical spinal disease and one of the main causes of low back pain (LBP). Generally speaking, IDD is considered a natural degenerative process with age. However, with the deepening of research, people have discovered that IDD is not only related to age, but also has many factors that can induce and accelerate its progression.
View Article and Find Full Text PDFFront Public Health
December 2024
Department of Nursing, Affiliated Hospital of Chengde Medical University, Chengde, China.
Background: The incidence of dyslipidemia as a risk factor for many serious diseases is increasing year by year. This study aimed to construct and visualize a risk prediction model for dyslipidemia in middle-aged and older adults.
Method: The subjects of our study are derived from CHARLS.
Clin Interv Aging
December 2024
Department of Neurology, Peking University Sixth Hospital, Peking University Institute of Mental Health, NHC Key Laboratory of Mental Health (Peking University), National Clinical Research Center for Mental Disorders (Peking University Sixth Hospital), Peking University, Beijing, 100191, People's Republic of China.
Background: Behavioral and psychological symptoms of dementia (BPSD), as neuropsychiatric manifestations within dementia, constitute core features of dementia. However, there remains a gap in understanding the recognition of BPSD in China. Our current study was to explore the clinical awareness and treatment approaches for BPSD in China, focusing especially on the perspectives of neurologists and psychiatrists.
View Article and Find Full Text PDFAsian J Surg
December 2024
Department of Gynaecology and Obstetrics, The First Affiliated Hospital of Dalian Medical University, China.
Orthop Traumatol Surg Res
December 2024
Luoyang Orthopedic-Traumatological Hospital of Henan Province (Henan Provincial Orthopedic Hospital), Zhengzhou 450000, China.
Introduction: Percutaneous vertebroplasty (PVP) is a frequently employed technique for treating osteoporotic vertebral compression fracture (OVCF). However, there is still controversy regarding whether PVP with different courses affects clinical efficacy. Therefore, this study aims to investigate the impact of different courses of OVCF on early clinical and radiological outcomes after PVP.
View Article and Find Full Text PDFCell Metab
December 2024
Department of Pharmacology, School of Basic Medical Sciences, State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing, China. Electronic address:
Immunoglobulin G (IgG) is traditionally recognized as a plasma protein that neutralizes antigens for immune defense. However, our research demonstrates that IgG predominantly accumulates in adipose tissue during obesity development, triggering insulin resistance and macrophage infiltration. This accumulation is governed by neonatal Fc receptor (FcRn)-dependent recycling, orchestrated in adipose progenitor cells and macrophages during the early and late stages of diet-induced obesity (DIO), respectively.
View Article and Find Full Text PDFInt Immunopharmacol
December 2024
Department of Hematology, The Second Hospital of Dalian Medical University, Dalian, PR China. Electronic address:
In the last decade, advancements in immunotherapy knowledge have highlighted CTLA-4, PD-1, LAG-3, TIM-3, and TIGIT, decisive immune checkpoints exhibiting within the tumor microenvironment (TME), as fundamental objects for cancer immunotherapy. The widespread clinical use of immune checkpoint inhibitors (ICls), employing PD-1/PD-L1 or CTLA-4 antibodies to obstruct crucial checkpoint regulators, is noted in treating B-cell lymphoma patients. Nevertheless, the prolonged advantages of the currently employed treatments against CTLA-4, PD-1, and PD-L1 are uncommon among patients.
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