28 results match your criteria: "the First Hospital Affiliated to Dalian Medical University[Affiliation]"
Psychol Res Behav Manag
March 2024
Department of Health Statistics, School of Public Health, Dalian Medical University, Dalian, People's Republic of China.
Background: Promoting participation and autonomy (PA) in society has been highlighted as an ultimate goal of rehabilitation for people with chronic diseases by the World Health Organization, but few studies have focused on PA in people with Parkinson's disease (PD). Therefore, this study aimed to determine the level of PA in PD patients and investigate the associated psychological and behavioural factors.
Methods: PD patients were recruited from the Department of Neurology of the First Hospital Affiliated with Dalian Medical University using convenience sampling for this cross-sectional study.
Front Oncol
January 2024
Department of Neurosurgery, Chinese Academy of Medical Sciences and Peking Union Medical College, Peking Union Medical College Hospital, Beijing, China.
Purpose: No multi-center radiomics models have been built to predict delayed remission (DR) after transsphenoidal surgery (TSS) in Cushing's disease (CD). The present study aims to build clinical and radiomics models based on data from three centers to predict DR after TSS in CD.
Methods: A total of 122 CD patients from Peking Union Medical College Hospital, Xuanwu Hospital, and Fuzhou General Hospital were enrolled between January 2000 and January 2019.
Indian J Med Res
August 2021
School of Public Health, Dalian Medical University, Dalian, Liaoning, China.
Background & Objectives: Breast cancer being one of the most common malignant tumours among women, diagnostic modalities for early detection of the same become of paramount importance. In this context, the hand-held ultrasound (HHUS) and automated breast volume scanner (ABVS) could provide valuable information for clinicians to diagnose breast diseases. This study aimed to compare and evaluate the diagnostic performance of combined use of HHUS and ABVS for the differentiation of benign and malignant breast lesions.
View Article and Find Full Text PDFMicromachines (Basel)
January 2021
Department of Respiratory Medicine, The Second Hospital Affiliated to Dalian Medical University, No. 467 Zhongshan Road, Dalian 116023, China.
Circulating tumor cells (CTCs) have been considered as an alternative to tissue biopsy for providing both germline-specific and tumor-derived genetic variations. Single-cell analysis of CTCs enables in-depth investigation of tumor heterogeneity and individualized clinical assessment. However, common CTC enrichment techniques generally have limitations of low throughput and cell damage.
View Article and Find Full Text PDFPituitary
June 2021
Department of Neurosurgery, Peking Union Medical College Hospital, Beijing, China.
Purpose: Genetic and epigenetic alterations are involved in pituitary adenoma pathogenesis, however the molecular basis of proliferative nonfunctioning pituitary adenomas (NFPAs) remains unclear. Here, we analyzed integrated multi-omics profiling including copy number variation (CNV), DNA methylation and gene expression of 8 NFPAs.
Methods: We collected 4 highly proliferative (hpNFPA, Ki-67 ≥ 3) and 4 lowly proliferative (Ki-67 ≤ 1) NFPAs, and comprehensively assessed CNV, DNA methylation, and gene expression by Illumina HumanMethylation450 BeadChip and Affymetrix GeneChip PrimeView Human Gene Expression Array.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
August 2019
Department of Clinical Laboratorial Examination, The First Hospital Affiliated to Dalian Medical University, Dalian 116000, Liaoning Province, China,E-mail:
Objective: To analyze the clinical significance of serum free light chain (sFLC) and sFLC-κ/λ ratio in patients with newly diagnosed multiple myeloma (MM), so as to provide the theoretical basis for the diagnosis, treatment and prognosis of MM patients.
Methods: A total of 43 patients newly diagnosed as MM in our hospital and 40 cases of other diseases that could cause sFLC increase were selcted. The clinical features of newly diagnosed MM patients were analyzed.
Zhonghua Nan Ke Xue
May 2017
Department of Andrology, The First Hospital Affiliated to Dalian Medical University, Dalian, Liaoning 116011, China.
Objective: To investigate the expressions of extracellular signal-regulated kinase (ERK) and p-ERK in benign and malignant prostate tissues, and whether it can be used as a marker for the prognosis of advanced prostate cancer (PCa).
Methods: Using immunohistochemical Envision, we detected the expressions of ERK1/2 and p-ERK1/2 in 20 cases of benign prostatic hyperplasia (BPH) and 40 cases of advanced PCa and analyzed their correlation with PCa metastasis, Gleason score, PSA level, and prognosis.
Results: The expression of ERK1/2 was remarkably higher in the advanced PCa than in the BPH cases (82.
Zhonghua Nan Ke Xue
April 2017
Department of Urology and Andrology, The First Hospital Affiliated to Dalian Medical University, Dalian, Liaoning 116011, China.
Objective: To investigate the expressions of JNK and p-JNK in advanced prostate cancer (PCa) and benign prostatic hyperplasia (BPH) and their implications.
Methods: Using immunohistochemistry, we detected the expressions of JNK and p-JNK proteins in 40 cases of paraffin wax-embedded PCa and 21 cases of BPH tissues and analyzed their relationships with advanced PCa and BPH as well as with the pathologic features of advanced PCa.
Results: Statistically significant differences were not found in the positive expression rate of the JNK protein between BPH and PCa (42.
Sci Rep
June 2017
Institute of Cancer Stem Cell, Dalian Medical University, Dalian, China.
Tumor local invasion is the first step of metastasis cascade which remains the key obstacle for cancer therapy. Collective cell migration plays a critical role in tumor invading into surrounding tissues. In vitro assays fail to assess collective invasion in a real time manner.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
August 2016
Department of Neurosurgery, the Second Hospital Affiliated to Dalian Medical University,Dalian,Liaoning 116000,China.
DNA methylation is closely related to the genesis and development of pituitary adenoma. Studies have shown that high methylation in the promoter region of potassium voltage-gated chanel,shaker related subfamily,beta member 2,O-6-methylguanine-DNA methyltransferase,echinoderm microtubule associated protein like 2 ,ras homolog family member D ,homeobox B1 ,NNAT, and P16 inhibits the expression of these genes and regulates of the proliferation of pituitary adenoma. DNA methylation is also closely related to invasive pituitary adenoma.
View Article and Find Full Text PDFCell Signal
November 2016
Department of Clinical Laboratory, the First Hospital affiliated to Dalian Medical University, Dalian, Liaoning Province 116011, China. Electronic address:
TRIB2 has been identified as an onco-protein, and O-GlcNAcylation of target proteins has been reported to stimulate transformative phenotypes in liver cancer cells. However, the relationships between TRIB2 and O-GlcNAcylation are still unknown. The aim of this study was to investigate whether and how O-GlcNAcylation and TRIB2 regulate each other.
View Article and Find Full Text PDFTransl Neurodegener
July 2016
Department of Neurology, Ruijin Hospital affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, 200025 China.
Background: Parkinson's disease (PD) is a chronic, progressive and debilitating disease, which affects over 2.5 million people in China. PD is characterized clinically by resting tremor, muscular rigidity, bradykinesia and postural instability.
View Article and Find Full Text PDFZhonghua Xue Ye Xue Za Zhi
May 2016
Department of Hematology, The First Hospital Affiliated to Dalian Medical University, Dalian 116011, China.
Mol Med Rep
January 2016
Department of Orthopedics, The First Hospital Affiliated to Dalian Medical University, Dalian, Liaoning 116011, P.R. China.
Recent studies regarding regenerative medicine have focused on bone marrow mesenchymal stem cells (BMSCs), which have the potential to undergo neural differentiation, and may be transfected with specific genes. BMSCs can differentiate into neuron‑like cells in certain neurotropic circumstances in vitro. Basic fibroblast growth factor (bFGF) and nerve growth factor (NGF) are often used to induce neural differentiation in BMSCs in vitro.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
August 2015
Department of Neurosurgery,PUMC Hospital,CAMS and PUMC,Beijing 100730,China2Department of Neurosurgery,3Department of Radiology, the First Hospital Affiliated to Dalian Medical University,Dalian 116011,China.
The early diagnosis and treatment of pituitary carcinoma is difficult. The diagnosis is often delayed, and the confirmation of a diagnosis requires the presence of distant subarachnoid,brain or systemic metastasis from the primary pituitary tumor in the sella and also needs the evidences of pathology and imaging of the primary pituitary carcinoma and metastases. Treatment of pituitary carcinoma includes surgery, radiation therapy ,hormone therapy, chemotherapy, and molecularly targeted therapy; however, these methods are mainly palliative and can not prolong the survival.
View Article and Find Full Text PDFMol Cell Endocrinol
January 2016
Department of Ophthalmology, Yuhuangding Hospital affiliated to Qingdao University, Yantai 264000, China.
Previous studies suggested that neurotrophins play a role in the diabetic retinopathy (DR). We therefore evaluated the role of plasma brain derived neurotrophic factor (BDNF) levels in Chinese type 2 diabetic patients with and without diabetic retinopathy (DR). Plasma levels of BDNF were determined in type 2 diabetic patients (N=344).
View Article and Find Full Text PDFBMC Cancer
March 2015
Department of General Surgery, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning, 110001, China.
Background: Recent studies have shown that miR-372 plays important roles in hepatocellular carcinoma (HCC) progression. However, results have been conflicting regarding its expression levels and role in HCC.
Methods: RT-PCR and in situ hybridization was used to evaluate miR-372 expression in HCC tissues and cell lines.
Neurol Sci
February 2015
Department of Neurology, The First Hospital Affiliated to Dalian Medical University, 222 Zhongshan Road, Dalian, 116011, China.
CDKL3 has an important role in regulating cell growth and/or differentiation, and its inactivation is recently reported to be related to non-syndromic mild mental retardation (MR). MR is a common neurological disorder, predominantly characterized by impaired cognitive function. Though genetic factors play a very important role in the pathogenesis of MR, to date, only few genes linked to MR have been characterized and understood very well.
View Article and Find Full Text PDFJ Clin Pharmacol
November 2014
Department of Critical Care Medicine, Institute of Critical Care Medicine, The First Hospital Affiliated to Dalian Medical University, Dalian, China.
This study seeks to evaluate the potential benefits of high doses of ambroxol treatment for acute lung injury (ALI)/acute respiratory distress syndrome (ARDS) by conducting a meta-analysis based on randomized controlled trials (RCTs). We searched the Pubmed, Embase, China National Knowledge Infrastructure, and Wanfang databases through December 2013. Only RCTs evaluating high doses of ambroxol (≥15 mg/kg or 1000 mg/day) treatment for patients with ALI/ARDS were selected.
View Article and Find Full Text PDFZhonghua Nei Ke Za Zhi
February 2014
Department of Critical Care Medicine, Institute of Critical Care Medicine, the First Hospital Affiliated to Dalian Medical University, Dalian 116011, China.
Objective: To explore the correlation of pulse pressure(PP) and outcome in refractory septic shock patients.
Methods: A total of 68 patients with refractory septic shock consecutively admitted in our ICU from January 2012 to December 2012 were retrospectively studied. Hemodynamic data and arterial lactate concentration were collected at the time of admission and 24 hours after admission.
Zhonghua Nan Ke Xue
February 2014
Department of Urology, The First Hospital Affiliated to Dalian Medical University, Dalian, Liaoning 116011, China. Department of Urology, The Third Hospital of Peking University, Beijing 100191, China.
Objective: To explore the mechanism of erectile dysfunction (ED) with testosterone deficiency and discuss the feasibility of long-term testosterone replacement therapy (TRT) by observing a case of ED with testosterone deficiency treated by TRT for 65 months.
Methods: We treated an ED patient with testosterone deficiency by TST for 65 months, and evaluated the therapeutic effects by analyzing his IIEF-5 score, dynamic changes in testosterone, PSA, hemoglobin and red blood cell count, and adverse events.
Results: The patient was a 46-year-old man, with an IIEF-5 score of 7, baseline serum total testosterone (TT) of 2.
Zhonghua Nan Ke Xue
July 2013
Department of Urology, The First Hospital Affiliated to Dalian Medical University, Dalian, Liaoning 116011, China.
Objective: To explore the role of the P38 signaling pathway in the apoptosis of arsenic trioxide (As2 O3)-induced androgen-independent prostate cancer PC-3 cells.
Methods: Androgen-independent prostate cancer PC-3 cells were treated with different concentrations of As2 O3 for 24, 48 and 72 hours. The inhibitory effect of As2 O3 on the cell growth was measured by MTT, the expression of p- P38 detected by Western blot, and the rate of cell apoptosis determined by Annexin V and PI double staining before and after interfering the P38 signaling pathway by SB203580, a highly selective P38 inhibitor.
Front Biosci (Landmark Ed)
June 2013
The First Hospital Affiliated to Dalian Medical University, Emergency Department, Dalian, Liaoning, 116011 China.
Sepsis is a severe complication of critically ill patients that is characterized by the systemic inflammatory response syndrome (SIRS). The increased levels of B-type natriuretic peptide (BNP) and N-terminal prohormone of brain natriuretic peptide (NT-proBNP) are related with dysfunction of the cardiovascular system and systemic inflammation. In recent years, BNP and NT-proBNP have been the focus of studies evaluating the severity and prognosis of sepsis.
View Article and Find Full Text PDFZhonghua Nan Ke Xue
February 2013
Department of Urology, The First Hospital Affiliated to Dalian Medical University, Dalian, Liaoning 116011, China.
Objective: Pituitary prolactinoma with severe erectile dysfunction (ED) as the initial symptom is often misdiagnosed. This article explores the diagnosis and treatment of severe ED caused by pituitary prolactinoma.
Methods: We retrospectively analyzed the diagnosis and treatment of 4 cases of pituitary prolactinoma with severe ED (IIEF-5 score 5 - 7) as the initial clinical symptom confirmed by MRI.
Int J Mol Sci
August 2015
Department of Respiratory Medicine, The Second Hospital Affiliated to Dalian Medical University, Dalian 116023, China.
Sox2 and Oct4 are transcription factors with the characteristics of regulating self-renewal and differentiation of embryonic stem cell. The aim of this study was to detect the expression of Sox2 and Oct4 and analyze their clinical significance in human non-small-cell lung cancer (NSCLC). Expression of Sox2 and Oct4 were assayed in cancer tissues and their corresponding paracancerous tissues from 44 patients with NSCLC and 21 patients with benign tumors using immunohistochemistry, Western blot, reverse transcription polymerase chain reaction (RT-PCR).
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