93 results match your criteria: "Postgraduate Training Base of Jinzhou Medical University[Affiliation]"

Aims: This study investigated the roles of lateral basal forebrain glial cell line-derived neurotrophic factor (GDNF) signaling and cholinergic neuron activity, apoptosis, and autophagy dysfunction in sleep deprivation-induced increased risk of chronic postsurgical pain (CPSP) in mice.

Methods: Sleep deprivation (6 h per day from -1 to 3 days postoperatively) was administered to mice receiving skin/muscle incision and retraction (SMIR) to determine whether perioperative sleep deprivation induces mechanical and thermal pain hypersensitivity, increases the risk of chronic pain, and causes changes of basal forebrain neurons activity (c-Fos immunostaining), apoptosis (cleaved Caspase-3 expression), autophagy (LC3 and p62 expression) and GDNF expression. Adeno-associated virus (AAV)-GDNF was microinjected into the basal forebrain to see whether increased GDNF expression could reverse sleep deprivation-induced changes in pain duration and cholinergic neuron apoptosis and autophagy.

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Lung cancer (LC) is the leading cause of cancer-related death worldwide, with non-small cell lung cancer (NSCLC) comprising 85% of all cases. COX-2, an enzyme induced significantly under stress conditions, catalyzes the conversion of free arachidonic acid into prostaglandins. It exhibits high expression in various tumors and is closely linked to LC progression.

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Lung cancer is one of the most common types of malignant cancer worldwide, causing a serious social and economic burden. It is classified into non-small cell lung cancer (NSCLC) and small cell lung cancer, with NSCLC accounting for 80-85% of cases. Eukaryotic translation initiation factor 4 gamma 1 (EIF4G1) is highly expressed in NSCLC, playing an important role in regulating tumor growth, angiogenesis, malignant transformation, and phagocytosis.

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Article Synopsis
  • Ionizing radiation can cause lasting damage to living organisms, but an LPS analogue called fMLP shows potential for protecting against this toxicity while maintaining low levels of harm.
  • In experiments with mice, fMLP improved survival rates after radiation exposure, preserved cell viability, and minimized tissue damage, particularly in the hematopoietic and intestinal systems.
  • RNA sequencing indicated that fMLP may work by modulating immune responses and influencing the cell cycle, effectively reversing harmful cell cycle arrests caused by radiation.
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Background: Gastroesophageal reflux disease is a prevalent condition with significant clinical variability, complicating its evaluation and treatment. The gastroesophageal flap valve is a fundamental evaluation method, but have shown limitations in specificity and reliance on subjective endoscopists' experience. Recent insights suggest that gastroesophageal junction laxity may offer an objective and quantifiable measurement for the presence of gastroesophageal reflux disease.

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Diagnostic value of serum fibrin degradation complex DR-70 combined with conventional tumor biomarkers in colorectal cancer.

J Int Med Res

July 2024

Cancer Center, Department of Pathology, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, Zhejiang, China.

Article Synopsis
  • A study was conducted to evaluate the effectiveness of serum fibrin degradation complex DR-70 in diagnosing colorectal cancer (CRC) alongside traditional tumor markers, as early symptoms are often absent.
  • Researchers analyzed serum samples from patients with CRC, benign colorectal diseases, and healthy individuals, measuring the levels of DR-70 and other tumor markers.
  • Results showed that DR-70 levels varied significantly between groups, making it a promising diagnostic tool with high sensitivity, which could enhance CRC detection when used with existing markers.
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Identification and prognostic analysis of metabolic genes associated with TP53 mutation in multiple myeloma.

Hematology

December 2024

Postgraduate training base of Jinzhou Medical University, Chongqing University Three Gorges Hospital, Chongqing, People's Republic of China.

Background: TP53 gene mutation is crucial in determining the prognosis of Multiple Myeloma (MM) patients. Understanding metabolic genes linked to TP53 mutation is vital for developing targeted therapies for these patients.

Method: We analyzed The Cancer Genome Atlas (TCGA) dataset to identify genes related to TP53 mutation and metabolism.

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Aims: Vitamin D deficiency (VDD) is prevalent in the population, with inadequate intake, impaired absorption and metabolism as the main causative factors. VDD increases the risk of developing chronic diseases such as type 2 diabetes mellitus (T2DM) and diabetic nephropathy (DN), but the molecular mechanisms underlying this phenomenon are not known. The aim of this study was to investigate the association and potential mechanisms of vitamin D levels with the progression of DN by analyzing general clinical data and using bioinformatics methods.

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Systolic blood pressure variability (SBPV) is associated with outcome in acute ischemic stroke. Remote ischemic conditioning (RIC) has been demonstrated to be effective in stroke and may affect blood pressure. Relationship between SBPV and RIC treatment after stroke warrants investigation.

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Article Synopsis
  • * Higher levels of edited miR-154-p13-5p are linked to better survival rates, indicating its potential as a prognostic marker.
  • * Edited miR-154-p13-5p reduces bladder cancer cell proliferation and migration and promotes apoptosis by targeting LIX1L, suggesting it's a promising area for therapeutic development.
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Background: Thyroglossal duct cyst (TGDC) is a common congenital neck mass that is the most frequent cause of neck swelling in children. The traditional open Sistrunk procedure for TGDC often leaves a visible scar on the neck. Therefore, it is essential to consider the impact of neck scarring on the quality of life for children and adolescents.

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Objective: We performed a post hoc exploratory analysis of Remote Ischemic Conditioning for Acute Moderate Ischemic Stroke (RICAMIS) to determine whether hypertension history and baseline systolic blood pressure (SBP) affect the efficacy of remote ischemic conditioning (RIC).

Methods: Based on the full analysis set of RICAMIS, patients were divided into hypertension versus non-hypertension group, or <140 mmHg versus ≥140 mmHg group. Each group was further subdivided into RIC and control subgroups.

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Peripheral nerve blockade (PNB) is a common treatment to relieve postoperative pain. However, local anesthetics alone have a short duration of action and severe side effects during postoperative analgesia. In order to overcome these limitations, the present study reported an injectable hydrogel with a drug slow-release profile for regional nerve blockade.

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Artificial bone graft with osteoconductivity, angiogenesis, and immunomodulation is promising clinical therapeutics for the reluctant healing process of bone defects. Among various osteogenic substitutes, polymethyl methacrylate (PMMA) bone cement is a quit competitive platform due to its easy deployment to the bone defects with irregular shape and biomimetic mechanical properties. However, the biologically inert essence of PMMA is reliant on the passive osseointegration and cannot provide sufficient biologic cues to induce fast bone repair.

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After selecting NCF2 based on bioinformatics, clinical experiments were conducted to verify the expression of NCF2 in chronic rhinosinusitis with nasal polyps to study its correlation. The differentially expressed genes(DEGs) between CRSwNP and non-CRS patients were explored using the CRS-related dataset from the gene expression omnibus GEO database. The weighted gene co-expression network(WGCNA) was used for cluster analysis.

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Combined neurotoxicity of aged microplastics and thiamethoxam in the early developmental stages of zebrafish (Daniorerio).

Environ Pollut

May 2024

The Postgraduate Training Base of Jinzhou Medical University (South China Institute of Environmental Sciences, Ministry of Ecology and Environment), Guangzhou, 510655, China; State Environmental Protection Key Laboratory of Environmental Pollution Health Risk Assessment, South China Institute of Environmental Sciences, Ministry of Ecology and Environment, Guangzhou, 510655, China. Electronic address:

Microplastics (MPs) pollution, together with its consequential effect on aquatic biota, represent a burgeoning environmental concern that has garnered significant scholarly attention. Thiamethoxam (TMX), a prevalently utilized neonicotinoid insecticide, is renowned for its neurotoxic impact and selective action against targeted pests. The aquatic environment serves as a receptacle for numerous pollutants, such as MPs and neonicotinoid insecticides.

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Although LncRNA AA465934 expression is reduced in high glucose (HG)-treated podocytes, its role in HG-mediated podocyte injury and diabetic nephropathy (DN) remains unknown. Herein, we investigated the role of AA465934 in HG-mediated podocyte injury and DN using a spontaneous type II diabetic nephropathy (T2DN) model. The model was created by injecting AA465934 overexpressed adeno-associated virus (AAV) or control into mice.

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LncRNAs associated with lymph node metastasis in thyroid cancer based on TCGA database.

Pathol Res Pract

April 2024

The Postgraduate Training Base of Jinzhou Medical University (The 960th Hospital of PLA), Jinan 250031, China; Department of Pathology, The 960th Hospital of PLA, Jinan 250031, China. Electronic address:

Objective: Long non-coding RNA (lncRNA), especially RNA associated with lymph node metastasis, plays an important role in the development of cancer. Identifying metastasis related lncRNAs and exploring their clinical significance can guide the treatment and prognosis of thyroid cancer patients.

Methods: RNA expression and clinical data of thyroid cancer was derived from The Cancer Genome Atlas (TCGA) database, while the survival data was obtained from the ULCAN database.

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Background: Cardiovascular death is the main cause of death in patients with end-stage kidney disease (ESKD). Left ventricular hypertrophy (LVH) and left atrial diameter (LAD) enlargement are frequent cardiac alterations in patients with ESKD and are major risk factors for cardiovascular events. However, it remains unclear whether there is an association between combined LAD or LVH and all-cause or cardiovascular mortality in this population.

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Objectives: To establish a radiomics model for distinguishing between the benign and malignant mammary gland nodules via combining the features from nodule and mammary regions on DCE-MRI.

Methods: In this retrospective study, a total of 103 cases with mammary gland nodules (malignant/benign = 80/23) underwent DCE-MRI, and was confirmed by biopsy pathology. Features were extracted from both nodule region and mammary region on DCE-MRI.

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Expression of GPX4 by oncolytic vaccinia virus can significantly enhance CD8T cell function and its impact against pancreatic ductal adenocarcinoma.

Oncoimmunology

March 2024

Key Laboratory of Integrated Oncology and Intelligent Medicine of Zhejiang Province, Department of Clinical Research Center, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.

Pancreatic ductal adenocarcinoma (PDAC) is currently difficult to treat, even when therapies are combined with immune checkpoint blockade (ICB). A novel strategy for immunotherapy would be to maximize the therapeutic potential of oncolytic viruses (OVs), which have been proven to engage the regulation of tumor microenvironment (TME) and cause-specific T-cell responses. To boost tumor sensitivity to ICB therapy, this study aimed to investigate how glutathione peroxide 4 (GPX4)-loaded OVs affect CD8 T cells and repair the immunosuppressive environment.

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Knockdown of in NSCLC induces CXCL8 secretion.

Front Pharmacol

February 2024

Research Center for Translational Medicine, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, China.

Non-small cell lung cancer (NSCLC) is the most common type of lung tumor; however, we lack effective early detection indicators and therapeutic targets. Eukaryotic translation initiation factor 4 gamma 1 (EIF4G1) is vital to initiate protein synthesis, acting as a scaffolding protein for the eukaryotic protein translation initiation factor complex, EIF4F, which regulates protein synthesis together with EIF4A, EIF4E, and other translation initiation factors. However, EIF4G1's function in NSCLC cancer is unclear.

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Photoaged polystyrene microplastics result in neurotoxicity associated with neurotransmission and neurodevelopment in zebrafish larvae (Danio rerio).

Environ Res

June 2024

State Environmental Protection Key Laboratory of Environmental Pollution Health Risk Assessment, South China Institute of Environmental Sciences, Ministry of Ecology and Environment, Guangzhou, 510655, China.

Microplastics (MPs) are emerging pollutants widely distributed in the environment, inducing toxic effects in various organisms. However, the neurotoxicity and underlying mechanisms of simulated sunlight-aged MPs have rarely been investigated. In this study, zebrafish (Danio rerio) were exposed to environmentally relevant concentrations (0, 0.

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[Clinical features and genetic analysis of five children with epilepsies due to variants of SCN8A gene].

Zhonghua Yi Xue Yi Chuan Xue Za Zhi

February 2024

Postgraduate Training Base of Jinzhou Medical University, Linyi People's Hospital, Linyi, Shandong 276003, China.

Objective: To explore the clinical and genetic characteristics of five children with epilepsies due to variants of SCN8A gene.

Methods: Clinical data of five children (four males and one female) admitted to Linyi People's Hospital due to hereditary epilepsies between August 2015 and August 2022 were collected. Whole exome sequencing was carried out for these children, and candidate variants were verified by Sanger sequencing.

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Background: The Delphi consensus identified 8 symptoms and 8 consequences as the highest priorities for defining low anterior resection syndrome.

Objective: To describe an exploratory scoring instrument correlating the Delphi consensus on low anterior resection syndrome with functional and quality-of-life scores following intersphincteric resection for ultralow rectal cancer.

Design: This was a prospective pilot study.

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