115 results match your criteria: "Fourth Hospital of China Medical University[Affiliation]"

Protein arginine methyltransferase 5 (PRMT5) has emerged as a key regulator of tumorigenesis. However, how PRMT5 functions in bladder cancer, the most common malignancy of the urological system, is unknown. We described here that PRMT5 is highly expressed in bladder cancer cell lines and primary human bladder cancer tissues.

View Article and Find Full Text PDF

Zinc finger antisense 1: A long noncoding RNA with complex roles in human cancers.

Gene

March 2019

Department of Infectious Diseases, Shengjing Hospital of China Medical University, Shenyang, China. Electronic address:

Zinc finger antisense 1 (ZFAS1), a newly identified long non-coding RNA, is a transcript antisense to the 5' end of the protein-coding gene zinc finger NFX1-type containing 1 which hosts three C/D-box small nucleolar RNAs (SNORDs) within sequential introns: Snord12, Snord12b, and Snord12c. ZFAS1 is dysregulated and acts as either an oncogene or a tumor suppressor in different human malignancies. ZFAS1 has been implicated in many aspects of carcinogenesis, including proliferation, invasion, metastasis, apoptosis, cell cycle, and drug resistance.

View Article and Find Full Text PDF

Bufalin induces protective autophagy by Cbl-b regulating mTOR and ERK signaling pathways in gastric cancer cells.

Cell Biol Int

January 2019

Department of Medical Oncology, Key Laboratory of Anticancer Drugs and Biotherapy of Liaoning Province, The First Hospital of China Medical University, No. 155, North Nanjing Street, Heping District, Shenyang, 110001, China.

Bufalin, a natural small-molecule compound derived from the traditional Chinese medicine Chan su, has shown promising anti-cancer effects against a broad variety of cancer cells through different mechanisms. It has been reported to induce autophagy in gastric cancer cells. However, the molecular mechanism involved is not fully elucidated.

View Article and Find Full Text PDF

Objective: To evaluate the procedure of endoscopic surgery for ureterovaginal fistula (UVF) and its clinical efficacy.

Materials And Methods: A retrospective analysis of 46 patients needing treatment for UVF with endourology technology was conducted (all patients had unilateral ureteric injury, 27 left and 19 right). Transurethral retrograde ureteric stenting or realignment retrograde/antegrade approach stenting was used to treat the fistula, and the relation between treatment and prognosis was analyzed.

View Article and Find Full Text PDF

Purpose: As an important glycosyltransferase, fucosyltransferase IV (FUT4) is abnormally upregulated in different types of cancers, but its clinical role remains inexplicit. This work aimed to determine the predictive ability of FUT4 in lung adenocarcinoma (LUAD) after curative resection, as well as to explore the role of a possible FUT4 molecular mechanism on LUAD malignant behavior.

Methods: A total of 273 LUAD patients after curative resection with complete clinicopathological and RNAseq data from The Cancer Genome Atlas (TCGA) cohort were collected.

View Article and Find Full Text PDF

Stenting for symptomatic intracranial arterial stenosis in China: 1-year outcome of a multicentre registry study.

Stroke Vasc Neurol

September 2018

Department of Interventional Neurology, Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Stroke, Beijing Institute for Brain Disorders, Beijing, China.

Background And Purpose: A multicentre prospective registry study of individually tailored stenting for a patient with symptomatic intracranial atherosclerotic stenosis (ICAS) combined with poor collaterals in China showed that the short-term safety and efficacy of stenting was acceptable. However, it remained uncertain whether the low event rate could be of a long term. We reported the 1-year outcome of this registry study to evaluate the long-term efficacy of individually tailored stenting for patients with severe symptomatic ICAS combined with poor collaterals.

View Article and Find Full Text PDF

Association of IL10 gene promoter polymorphisms with risks of gastric cancer and atrophic gastritis.

J Int Med Res

December 2018

1 Tumour Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, and Key Laboratory of Cancer Aetiology and Prevention (China Medical University), Liaoning Provincial Education Department, Shenyang, Liaoning Province, China.

Objective: To investigate the association between polymorphisms of the interleukin 10 ( IL10) gene and risk of gastric cancer (GC) and atrophic gastritis (AG).

Methods: This study enrolled patients with GC, patients with AG and healthy control subjects. Demographic data were collected and the IL10 gene -1082A/G, -819C/T and -592A/C polymorphisms were genotyped.

View Article and Find Full Text PDF

Objective: To evaluate the association between serum total bilirubin concentration (STBC) and diabetic retinopathy (DR) among the Chinese northeastern population.

Methods: A cross-sectional study was conducted in Liaoning between January 2015 and May 2017.

Results: A total of 742 subjects (419 men and 323 women) with type 2 diabetes mellitus (DM) who visited an ophthalmic clinic were included in this study.

View Article and Find Full Text PDF

Neurotrophin receptor-interacting melanoma antigen-encoding protein (NRAGE) is a type II melanoma-associated antigen that plays an essential role in various processes, including cell differentiation and apoptosis. NRAGE has been shown to act as a cancer-related protein, with complex and apparently contradictory functions in a variety of cancers. In the current study, we examined the expression of NRAGE protein in 169 gastric cancer samples.

View Article and Find Full Text PDF

Diabetes is a chronic disease that disrupts the balance between bone formation and bone desorption, which can lead to osteoporosis, increasing the risk of fracture. However, compared with osteoblasts, the biological effects of hyperglycemia on osteoclastogenesis remain to be elucidated. Therefore, we investigated the impact of glucose at different concentrations (5.

View Article and Find Full Text PDF
Article Synopsis
  • This study examines the relationship between specific genetic variations (SNPs) in two genes, TOP2A and DUSP6, and the risk of developing nonsmall cell lung cancer (NSCLC), focusing on different subtypes like adenocarcinoma and squamous cell carcinoma.
  • A total of 454 NSCLC patients and 454 healthy controls were analyzed for the presence of these SNPs, revealing that certain DUSP6 genotypes (AA and AC) are linked to a higher risk of lung squamous carcinoma and advanced cancer stages.
  • Conversely, the variations in the TOP2A gene did not show a significant association with NSCLC risk, indicating that DUSP6 might be a key factor in the susceptibility to this type of
View Article and Find Full Text PDF

Background/aim: This study aimed to compare neoadjuvant chemotherapy (NAC) followed by interval debulking surgery (IDS) with primary debulking surgery (PDS) followed by chemotherapy in patients with advanced ovarian carcinoma International Federation of Gynecology and Obstetrics (FIGO) stages IIIc and IV.

Methods: PubMed, the Cochrane Library, and manual searches were applied to discriminate potentially eligible studies published before June 30, 2016.

Results: A total of 12 comparative studies were finally included; 1,372 patients underwent NAC followed by IDS, and 2,680 patients underwent PDS followed by chemotherapy.

View Article and Find Full Text PDF

Background: Submucosal tunneling endoscopic resection (STER) has emerged as a feasible technique for resecting upper gastrointestinal (GI) tract submucosal tumors (SMTs) through natural orifice transluminal endoscopic surgery. STER reduces the risk of postoperative perforation and abdominal infections and promotes rapid wound healing. The aim of this meta-analysis was to evaluate the safety and efficacy of STER for small (≤ 3.

View Article and Find Full Text PDF

[Effects of small RNA interference targeting mammalian target of rapamycin on paraquat-induced pulmonary fibrosis in rats].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

September 2017

Department of Respiratory, Feicheng Mining Center Hospital, Feicheng 271600, Shandong, China (Yang WB, Zhao XQ, Liang R); Department of Respiratory, the Fourth Hospital of China Medical University, Shenyang 110000, Liaoning, China (Chen D). Corresponding author: Zhao Xiaoqing, Email:

Objective: To investigate the effects of small RNA interference targeting mammalian target of rapamycin (mTOR) expression on paraquat-induced pulmonary fibrosis in rats.

Methods: Human embryonic kidney cells HEK-293 were cultured in vitro. The mTOR small interfering RNA (mTOR-siRNA) expression plasmid transfection lentivirus was constructed, and non-specific sequence plasmid with no homology to mTOR gene was set as the control.

View Article and Find Full Text PDF

Trastuzumab has been widely applied as a treatment for human epidermal growth factor 2 (HER2)-overexpressing breast cancer. However, the therapeutic efficacy of trastuzumab is limited. Flap endonuclease 1 (FEN1) is a multifunctional endonuclease that has a crucial role in DNA recombination and repair.

View Article and Find Full Text PDF

Computed tomography (CT)-guided percutaneous fine needle biopsy is a common method for lung biopsy. The objective of this study was to investigate factors affecting the accuracy and safety of CT-guided percutaneous lung biopsy of nodules ≤30 mm in diameter. Between January 2013 and March 2014, 155 patients underwent a CT-guided percutaneous biopsy procedure on an intrapulmonary solitary nodule measuring ≤30 mm in diameter.

View Article and Find Full Text PDF

Paraquat poisoning induced pulmonary epithelial mesenchymal transition through Notch1 pathway.

Sci Rep

April 2017

Endocrinology Department, Shengjing Hospital of China Medical University, Shenyang, 110004, China.

Progressive pulmonary fibrosis is the most characteristic feature of subacute PQ poisoning. Epithelial-to-mesenchymal transition (EMT) is reported to be involved in the pulmonary fibrosis after PQ exposure. Recent evidence suggested Notch signaling is required for EMT.

View Article and Find Full Text PDF

BACKGROUND Mutations of DNA topoisomerase II (TOP2A) are associated with chemotherapy resistance, whereas dual-specificity phosphatase 6 (DUSP6) negatively regulates members of the mitogen-activated protein (MAP) kinase superfamily to control cell proliferation. This study assessed TOP2A and DUSP6 single nucleotide polymorphisms (SNPs) in non-small cell lung cancer (NSCLC) patients for association with chemoradiotherapy responses and prognosis. MATERIAL AND METHODS A total of 140 Chinese patients with histologically confirmed NSCLC were enrolled and subjected to genotyping of TOP2A rs471692 and DUSP6 rs2279574 using Taqman PCR.

View Article and Find Full Text PDF

Total bilirubin level may be a biomarker of nephropathy in type 2 diabetes mellitus: A meta-analysis of observational studies based on MOOSE compliant.

Medicine (Baltimore)

January 2017

Department of Endocrinology, Fourth Hospital of China Medical University, Shenyang Department of Cancer Prevention and Treatment, Cancer Hospital of China Medical University/ Liaoning Cancer Hospital & Institute Shenyang, People's Republic of China.

Recently, the number of the studies on the relationship between the total bilirubin level (TBL) and diabetic nephropathy (DN) is increasing, but their results were not consistent. Therefore, we performed a meta-analysis to analyze the relationship between TBL and the risk of DN.We searched 5 databases before October 31, 2016, and reviewed the reference list of relevant articles.

View Article and Find Full Text PDF

Ghrelin Protects against Dexamethasone-Induced INS-1 Cell Apoptosis via ERK and p38MAPK Signaling.

Int J Endocrinol

May 2016

Hepatobiliary Surgery Department and Unit of Organ Transplantation, First Hospital of China Medical University, Shenyang 110001, China.

Glucocorticoid excess induces apoptosis of islet cells, which may result in diabetes. In this study, we investigated the protective effect of ghrelin on dexamethasone-induced INS-1 cell apoptosis. Our data showed that ghrelin (0.

View Article and Find Full Text PDF

Deregulation of microRNAs in human malignancies has been well documented, among which microRNA-186 (miR-186) has an antiproliferative role in some carcinomas. Here we demonstrate that low expression of miR-186 facilitates aerobic glycolysis in gastric cancer. MiR-186 suppresses cell proliferation induced by hypoxia inducible factor 1 alpha (HIF-1α) in gastric cancer cell lines MKN45 and SGC7901.

View Article and Find Full Text PDF

This study aimed to study the effects of acylated ghrelin on glucose and triglyceride metabolism in rat myoblasts under palmitic acid- (PA-) induced high fat conditions. Rat myoblasts were treated with 0, 10(-11), 10(-9), or 10(-7) M acylated ghrelin and 0.3 mM PA for 12 h.

View Article and Find Full Text PDF

Choroidal neovascularization secondary to retinitis pigmentosa is rarely observed in clinical practice. The present study describes a case of atypical retinitis pigmentosa, crystalline retinal pigmentary degeneration, complicated by choroidal neovascularization (CNV) in a 26-year-old man presenting with blurred vision in the right eye. Heidelberg multimodality imaging was performed to achieve a confirmed diagnosis.

View Article and Find Full Text PDF

Thirty-Day Outcome of a Multicenter Registry Study of Stenting for Symptomatic Intracranial Artery Stenosis in China.

Stroke

October 2015

From the Departments of Interventional Neuroradiology (Z.M.) and Neurology (Yilong Wang, Yongjun Wang), Beijing Tiantan Hospital, Capital Medical University, China National Clinical Research Center for Neurological Diseases, Center of Stroke, Beijing Institute for Brain Disorders, Beijing, China; Department of Neurology, The Affiliated Hospital of Qingdao University Medical College, Qingdao, China (Y.Z.); Department of Neurology, Xin Qiao Hospital, Third Military Medical University, Chongqing, China (J.S.); Department of Neurology, Baotou Central Hospital, Baotou, China (C.J.); Department of Neurology, Linyi People's Hospital, Linyi, China (Q.Z.); Department of Neurology, Xi Nan Hospital, Third Military Medical University, Chongqing, China (K.C.); Department of Neurology, The Hospital of Chifeng City, Chifeng, China (L.L.); Department of Neurosurgery, The PLA General Hospital, Beijing, China (B.L.); Department of Neurology, The Lanzhou General Hospital of PLA, Lanzhou, China (X.S.); Department of Neurology, The Affiliated Fourth Hospital of China Medical University, Shenyang, China (L.G.); Department of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China (Yajie Liu); Department of Interventional Therapy, The First Affiliated Hospital of Dalian Medical University, Dalian, China (F.W.); Department of Neurosurgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China (Yongli Li); Department of Interventional Radiology, Cangzhou Central Hospital, Cangzhou, China (T.L.); and Department of Neurology, West China Hospital, Sichuan University, Chengdu, China (H.Z.).

Background And Purpose: Although recent trials have suggested that stenting is worse than medical therapy for patients with severe symptomatic intracranial atherosclerotic stenosis, it is not clear whether this conclusion applies to a subset of patients with hypoperfusion symptoms. To justify for a new trial in China, we performed a multicenter prospective registry study to evaluate the safety and efficacy of endovascular stenting within 30 days for patients with severe symptomatic intracranial atherosclerotic stenosis.

Methods: Patients with symptomatic intracranial atherosclerotic stenosis caused by 70% to 99% stenosis combined with poor collaterals were enrolled.

View Article and Find Full Text PDF

Huaier Aqueous Extract Induces Hepatocellular Carcinoma Cells Arrest in S Phase via JNK Signaling Pathway.

Evid Based Complement Alternat Med

August 2015

Department of Hepatobiliary Surgery and Unit of Organ Transplantation, First Hospital of China Medical University, 155 Nanjingbei Street, Heping District, Shenyang 110001, China.

Huaier aqueous extract, the main active constituent of Huaier proteoglycan, has antihepatocarcinoma activity in experimental and clinical settings. However, the potential and associated antihepatoma mechanisms of Huaier extract are not yet fully understood. Therefore, in this study, we aimed to elucidate the inhibitory proliferation effect of Huaier extract on apoptosis and cycle of HepG2 and Bel-7402 cells.

View Article and Find Full Text PDF