210 results match your criteria: "The First Hospital of Qiqihar[Affiliation]"
Front Immunol
May 2022
Department of Neurosurgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.
Angiogenesis is a complex process in the immunosuppressed low-grade gliomas (LGG) microenvironment and is regulated by multiple factors. N-methyladenosine (m6A), modified by the m6A modification regulators ("writers" "readers" and "erasers"), can drive LGG formation. In the hypoxic environment of intracranial tumor immune microenvironment (TIME), m6A modifications in glioma stem cells are predominantly distributed around neovascularization and synergize with complex perivascular pathological ecology to mediate the immunosuppressive phenotype of TIME.
View Article and Find Full Text PDFNat Med
May 2022
Hua Medicine (Shanghai) Ltd., Shanghai, China.
Metformin, the first-line therapy for type 2 diabetes (T2D), decreases hepatic glucose production and reduces fasting plasma glucose levels. Dorzagliatin, a dual-acting orally bioavailable glucokinase activator targeting both the pancreas and liver glucokinase, decreases postprandial glucose in patients with T2D. In this randomized, double-blind, placebo-controlled phase 3 trial, the efficacy and safety of dorzagliatin as an add-on therapy to metformin were assessed in patients with T2D who had inadequate glycemic control using metformin alone.
View Article and Find Full Text PDFComput Biol Med
June 2022
Beidahuang Industry Group General Hospital, Harbin, China. Electronic address:
Noncoding RNAs (ncRNAs) are crucial regulators in initiating and promoting thyroid cancer. Exploring the relationship between ncRNAs and thyroid cancer is essential for the diagnosis and treatment of thyroid cancer. Wet-lab experiments are costly and are difficult to conduct on a large scale.
View Article and Find Full Text PDFCell Death Dis
April 2022
Department of Neurosurgery, Huizhou Third People's Hospital, Guangzhou Medical University, Huizhou, 516002, P.R. China.
Extracellular vesicle (EV)-mediated transfer of long non-coding RNAs (lncRNAs) has been reported to regulate chemoresistance in various cancers. We herein investigate the therapeutic potential of bioinformatically identified HOTAIR transferred by serum-derived EVs (serum-EVs) in temozolomide (TMZ) resistance of glioblastoma (GBM) and the downstream mechanisms. EVs were isolated from the serum of GBM patients.
View Article and Find Full Text PDFJ Healthc Eng
April 2022
Department of General Surgery, The First Hospital of Qiqihar, Qiqihar, China.
We aimed to investigate the bio-functions of METTL3 in promoting breast cancer (BCa) progression via regulating N6-methyladenosine (mA) modification of EZH2 mRNA. METTL3 levels in 48 cases of BCa and matched paracancerous tissues were detected. In the meantime, METTL3 in BCa patients with different staging or lymphatic metastasis states were examined.
View Article and Find Full Text PDFJ Healthc Eng
May 2022
Department of Galactophore, The First Hospital of Qiqihar, Qiqihar, China.
We aimed to detect the clinical significance of microRNA-1270 (miR-1270) in breast cancer (BCa) development and its potential influence on malignant phenotypes of BCa cells. The miR-1270 level in paired BCa and paracancerous tissues was detected. The Kaplan-Meier method was used for the prognosis analysis of miR-1270 in BCa.
View Article and Find Full Text PDFOxid Med Cell Longev
April 2022
Department of Orthopedics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China.
Intervertebral disc degeneration (IVDD) remains a clinical challenge and requires more effective therapeutic targets. Long noncoding RNAs (lncRNAs) have emerged as critical modulators of multiple biological processes, such as cell proliferation and extracellular matrix (ECM) remodeling. Accordingly, the current study sets out to explore the influence of the lncRNA growth arrest-specific 5 (GAS5) on IVDD and investigate the possible involvement of microRNA-17-3p (miR-17-3p)/Angiopoietin-2 (Ang-2) axis.
View Article and Find Full Text PDFWorld J Surg Oncol
March 2022
Center of Pathology, Qiqihar Medical University, Qiqihar, 161000, China.
Background: This study aims to investigate the effect of PSMC2 expression on the clinical prognosis of glioma patients and its molecular mechanism.
Methods: TCGA multi-tumor screening and survival analysis were combined to explore the differential expression of PSMC2 in multi-tumor. PSMC2 expression in glioma and normal tissues was detected by Western blot and RT-qPCR.
J Pharm Pharmacol
February 2022
Department of Orthopedics, The Affiliated Lianshui County People's Hospital of Kangda College of Nanjing Medical University, Huai'an, Jiangsu, China.
Objectives: Osteoarthritis (OA) is a joint degenerative disease that commonly occurs in older people and affect the quality of life. Triptolide (TPL), a compound derived from Tripterygium wilfordii, has been shown to exhibit anti-inflammatory properties. Here, we investigated the therapeutic effect of TPL on the experimental OA as well as the underlying molecular mechanisms.
View Article and Find Full Text PDFFront Cell Dev Biol
January 2022
Department of Neurosurgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Gliomas are highly lethal brain tumors. Despite multimodality therapy with surgery, radiotherapy, chemotherapy, and immunotherapy, glioma prognosis remains poor. Ferroptosis is a crucial tumor suppressor mechanism that has been proven to be effective in anticancer therapy.
View Article and Find Full Text PDFJ Mater Sci Mater Med
February 2022
State Key Laboratory of Ophthalmology, Optometry and Visual Science, Institute of Advanced Materials for Nano-Bio Applications, School of Ophthalmology and Optometry, School of Biomedical Engineering, Wenzhou Medical University, Wenzhou, China.
Front Cell Dev Biol
January 2022
Department of Neurosurgery, The First Hospital of Qiqihar, Qiqihar, China.
Glioma is the most common type of malignant tumor of the nervous system and is characterized by high mortality and poor outcome. This study aims to investigate the mechanism underlying IGF2 mRNA-binding protein 2 (IGF2BP2) and long noncoding RNA DANCR in etoposide resistance of glioblastoma (GBM) cells. Bioinformatics analysis identified the IGF2BP2-related regulators and DANCR target genes, which were subsequently evaluated by RNA pull-down and RIP assays.
View Article and Find Full Text PDFClin Transl Oncol
June 2022
Department of Ultrasound, The Second Affiliated Hospital of Qiqihar Medical University, No. 37 Zhonghua Xi Road, Jianhua District, Qiqihar, 161000, China.
Purpose: Hepatocellular carcinoma (HCC) is one of the most common types of hepatic carcinoma. The overall prognosis is poor. DAZAP1, a regulator of alternative splicing (AS) events, may participate in tumor growth.
View Article and Find Full Text PDFFront Oncol
January 2022
Department of Colorectal Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
J Physiol Biochem
August 2022
Department of Laboratory Medicine, The First Hospital of Qiqihar, Qiqihar, 161005, China.
Atherosclerosis (AS) is a chronic inflammatory disease characterized by abnormal lipid metabolism. Foam cell formation is also known as an early event of AS. Cholesterol efflux is a process whereby cholesterol is excreted from foam cells through transporters, which serves as one of the effective regulatory mechanisms to prevent AS.
View Article and Find Full Text PDFJ Healthc Eng
May 2022
Department of Neurosurgery, The First Hospital of Qiqihar City, Qiqihar 161000, China.
Stroke is a disease with the highest incidence rate and the highest mortality rate in the world. The study aims to verify the neuroprotective effect of Butylphthalide. The mice were divided into sham group, MCAO group, and MCAO + Butylphthalide-treated group.
View Article and Find Full Text PDFJ Healthc Eng
February 2024
Department of Rehabilitation, The First Hospital of Qiqihar, Affiliated Qiqihar Hospital, Southern Medical University, Qiqihar 161000, Heilongjiang, China.
This study was designed to probe into the improvement of rehabilitation training combined with Jiaji electroacupuncture intervention on patients with upper limb peripheral nerve injury. A total of 114 patients with peripheral nerve injury of upper limbs in our hospital from August 2017 to November 2019 were collected as the research participants. Among them, 59 in the control group (CG) received rehabilitation training alone, while 65 in the observation group (OG) received rehabilitation training combined with Jiaji electroacupuncture intervention.
View Article and Find Full Text PDFPeerJ
November 2021
Department of Gerontology, The First Hospital of Qiqihar, Qiqihar, Heilongjiang, China.
Backgrounds: Acute myocardial infarction (MI) is the common clinical manifestation of coronary heart disease. Circular RNAs (circRNAs) act key roles in cardiomyocytes growth and angiogenesis. However, their functions in MI are not entirely clear.
View Article and Find Full Text PDFRheumatol Ther
February 2022
Department of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China.
Introduction: This phase III trial (NCT04178850) evaluated the efficacy, safety, and immunogenicity of GB242, an infliximab biosimilar, vs. infliximab (Remicade) reference product in patients with moderate-to-severe active rheumatoid arthritis (RA) combination with methotrexate (MTX) therapy.
Methods: Patients were randomized in a 1:1 ratio to receive either GB242 or INF (3 mg/kg).
Bioengineered
December 2021
First Department of Surgery, Gannan People's Hospital, Qiqihar, P. R. China.
Gastric cancer (GC) is among the most frequent malignancies originating from the digestive system worldwide, while the role and specific mechanism of integrin-subunit alpha 11 (ITGA11) in GC remain unclear. This study probes the expression characteristics and function of ITGA11 in GC. Firstly, the ITGA11 profile in GC tissues and paracancerous non-tumor tissues was assessed by quantitative reverse transcription-polymerase chain reaction (qRT-PCR) and Western blot (WB), and the association between ITGA11 and GC patients' clinicopathological indicators was evaluated.
View Article and Find Full Text PDFImmunopharmacol Immunotoxicol
February 2022
Department of Rheumatology and Immunology, The First Hospital of Qiqihar City, Qiqihar City, Heilongjiang Province, P. R. China.
Objective: CircRNA circCTNNA1 has been characterized as a critical player in cancer biology, while its role in other human diseases is unknown. This study was carried out to study the role of circCTNNA1 in osteoarthritis (OA).
Materials And Methods: RNA was extracted from synovial fluid samples donated by OA patients ( = 62).
Diabetic mellitus erectile dysfunction (DMED) is one of the most common complications of diabetes mellitus (DM), which seriously affects the self-esteem and quality of life of diabetics. MicroRNAs (miRNAs) are endogenous non-coding RNAs whose expression levels can affect multiple cellular processes. Many pieces of studies have demonstrated that miRNA plays a role in the occurrence and development of DMED.
View Article and Find Full Text PDFJ Med Virol
March 2022
Department of Pathology, Qiqihar Medical University, Qiqihar, China.
J Pers Med
September 2021
Beijing Cancer Hospital and Key Laboratory of Carcinogenesis and Translational Research, Department of Gastrointestinal Surgery, Peking University Cancer Hospital and Institute, Beijing 100142, China.
Whether smokers respond to anti-cancer drugs differently than non-smokers remains controversial. The objective of this study is to explore whether the better response of the smokers is specific to therapy of anti-PD-1/PD-L1, anti-checkpoint inhibitor, individual drugs on the cell surface, or lung cancer. Our results showed that among all non-small cell lung cancer (NSCLC) patients, when the data from anti-PD-1/PD-L1, anti-CTLA-4, and anti-MUC1 drugs are combined, the mean hazard ratios (HR) of smokers and non-smokers were 0.
View Article and Find Full Text PDFBiol Trace Elem Res
July 2022
College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Tech Industrial Development Zone, Daqing, Heilongjiang, 163319, People's Republic of China.
Selenomethionine (SeMet) is known to alleviate ischemia-reperfusion (I/R) injury. However, its details of action have not been thoroughly elucidated in mice with intestinal I/R injury. In this study, intestinal I/R injury mice models were established, and ELISAs were performed to determine the levels of redox factors, including glutathione peroxidase (GSH-Px), catalase (CAT), superoxide dismutase (SOD), and malondialdehyde (MDA), in mice intestinal tissues.
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