145 results match your criteria: "Special Medical Center[Affiliation]"

A nanoformulation for immunosuppression reversal and broad-spectrum self-amplifying antitumor ferroptosis-immunotherapy.

Biomaterials

January 2023

Department of Pharmacology, College of Pharmacy and Laboratory Medicine, Army Medical University (Third Military Medical University), Chongqing, 400038, PR China. Electronic address:

The efficacy of immunotherapy combined with other therapeutic modalities in the management of cancer has been extensively studied. However, no effective strategy to improve the antitumor effects of immunotherapy at the tumor site has been developed. In this study, we describe a nanoformulation (CP) that integrates ferroptosis-inducing cannabinoid nanoparticles with immunostimulatory Poly(I:C) to enhance antitumor immune responses by activating ferroptosis-immunotherapy pathways.

View Article and Find Full Text PDF

Causal relationship between bipolar disorder and inflammatory bowel disease: A bidirectional two-sample mendelian randomization study.

Front Genet

September 2022

Department of Surgical Oncology, Department of General Surgery, First Affiliated Hospital, China Medical University, Shenyang, China.

Growing evidence suggests a bidirectional association between bipolar disorder (BD) and inflammatory bowel disease (IBD); however, observational studies are prone to confounding, making causal inference and directional determination of these associations difficult. We performed bidirectional two-sample Mendelian randomization (MR) and selected single nucleotide polymorphisms (SNPs) associated with BD and IBD as instrumental variables (IV). SNPs and genetic associations with BD and IBD were obtained from the latest genome-wide association studies (GWAS) in Europeans (BD: cases/controls: 20352/31358; IBD: 12882/21770; Crohn's disease (CD): 5,956/14927; ulcerative colitis (UC): 6968/20464).

View Article and Find Full Text PDF

Objective: Chemotherapy is one of the important adjuvant methods for the treatment of glioblastoma (GBM), and chemotherapy resistance is a clinical problem that neurooncologists need to solve urgently. It is reported that Saikosaponin D (SSD), an active component of , had various of antitumor activities and could also enhance the chemosensitivity of liver cancer and other tumors. However, it is not clear whether it has an effect on the chemosensitivity of glioma and its specific mechanism.

View Article and Find Full Text PDF

Dual-Modal Nanoscavenger for Detoxification of Organophosphorus Compounds.

ACS Appl Mater Interfaces

September 2022

Department of Marine Biomedicine and Polar Medicine, Naval Special Medical Center, Naval Medical University, Shanghai 200433, China.

Organophosphorus compounds (OPs) pose great military and civilian hazards. However, therapeutic and prophylactic antidotes against OP poisoning remain challenging. In this study, we first developed a novel nanoscavenger (rOPH/ZIF-8@E-Lipo) against methyl paraoxon (MP) poisoning using enzyme immobilization and erythrocyte-liposome hybrid membrane camouflage techniques.

View Article and Find Full Text PDF

The composition of gut microbiota is not a static state in humans but fluctuates in response to changes in environments, diet, and lifestyle factors. Here, we explored differences in gut microbiota between populations worked offshore and onshore and further studied microbiota-associated variables in offshore workers (OFWs). We investigated the gut microbiota of 168 healthy subjects (offshore: 145 and onshore: 23) using 16S rRNA sequencing.

View Article and Find Full Text PDF

Background: The related factors of diabetic retinopathy (DR) had attracted the attention of many scholars, and a large number of articles had been published, but the research results were not consistent. A meta-analysis was conducted to synthesize recent evidence, aiming at exploring the relationship between DR and multiple risk factors.

Methods: The China National Knowledge Infrastructure, VIP, Wanfang, PubMed, Embase, Medline, and Cochrane databases were searched.

View Article and Find Full Text PDF

Biomimetic Nanosponges Enable the Detoxification of Hemolysin.

Int J Mol Sci

June 2022

Department of Marine Biomedicine and Polar Medicine, Naval Special Medical Center, Naval Medical University, Shanghai 200433, China.

() infection-associated multiple antibiotic resistance has raised serious public health concerns. Recently, nanosponges (NSs) have been expected to provide innovative platforms for addressing antibacterial and drug-resistant challenges by targeting various pore-forming toxins (PFTs). In the present study, we constructed NSs to explore the effects and possible mechanism of recombinant hemolysin (rVvhA)-induced injuries.

View Article and Find Full Text PDF

Introduction: The aim of this study was to compare the effectiveness of Proprioceptive Neuromuscular Facilitation (PNF) exercises and shoulder mobilization (SM) in addition to conventional physiotherapy on pain, range of motion (ROM), functionality, and muscle strength in patients with Subacromial Impingement Syndrome (SIS).

Methods: Forty-four patients were randomly allocated into three groups as conventional physiotherapy (control group; n = 14), conventional physiotherapy + PNF exercises (PNF group; n = 15), and conventional physiotherapy + SM techniques (SM group; n = 15). Pain, ROM, muscle strength, and functionality were evaluated by using VAS (Visual Analog Scale), goniometer, push-pull dynamometer, Constant-Murley score and DASH (Disabilities of the Arm, Shoulder and Hand) score.

View Article and Find Full Text PDF

Comparative analysis of the association between traditional and lipid-related obesity indicators and isolated systolic hypertension : Association of obesity indicators with ISH.

BMC Cardiovasc Disord

March 2022

Hangzhou Aeronautical Sanatorium for Special Service of China Air Force, No. 27, Yang Gong Di, Xihu District, Hangzhou, 310007, Zhejiang, China.

Background: Obesity is a well-known modified risk factor for isolated systolic hypertension (ISH), but evidence is lacking regarding whether the combination of anthropometric and lipid indicators could strengthen their correlation with ISH. Therefore, we compared the association of body mass index (BMI), waist circumference (WC), waist-to-hip ratio (WHR), waist-to-height ratio (WHtR), visceral adiposity index (VAI), lipid accumulation product index (LAP), and cardiometabolic index (CMI) with ISH.

Methods: A total of 106,248 adults who received routine health screening and did not have diastolic blood pressure ≥ 90 mmHg were recruited in this cross-sectional study.

View Article and Find Full Text PDF

[Clinical analysis of pulmonary nocardiosis associated with bronchiectasis].

Zhonghua Jie He He Hu Xi Za Zhi

March 2022

Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital, Beijing 100005,China.

To better understand the clinical characteristics of pulmonary nocardiosis associated with bronchiectasis. Patients diagnosed as bronchiectasis complicated with pulmonary nocardiosis in 9 tertiary general hospitals in China were enrolled from March 2016 to March 2020, with the record of general data, imaging performance and pathogen. The literature was reviewed.

View Article and Find Full Text PDF

Background: Niemann-Pick disease type C (NPC) is a rare lysosomal neurovisceral storage disease caused by mutations in the NPC 1 (95%) or NPC2 (5%) genes. The products of NPC1 and NPC2 genes play considerable roles in glycolipid and cholesterol trafficking, which could consequently lead to NPC disease with variable phenotypes displaying a broad spectrum of symptoms.

Materials: In the present study 35 Iranian NPC unrelated patients were enrolled.

View Article and Find Full Text PDF

Variations of human cerebral and ocular blood flow during exposure to multi-axial accelerations : A mathematical modeling study.

Med Biol Eng Comput

February 2022

Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education, Beijing Advanced Innovation Centre for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing, 100191, China.

Human hemodynamic responses during exposure to multi-axial acceleration was a relatively new topic in the fields of acceleration physiology. This study aimed to focus on these responses, especially variations of blood perfusion to brain and eyes, through mathematical modeling. A mathematical model was established using lumped parameter methods, containing compartments of four heart chambers, systemic arteries and veins, circulation of typical systemic organs, and some compartments for pulmonary circulation, together with autonomic regulation considered.

View Article and Find Full Text PDF

Tongsaimai Tablets/Capsules are composed of Lonicerae Japonicae Flos, Angelicae Sinensis Radix, Achyranthis Bidentatae Radix, Codonopsis Radix, Dendrobii Caulis, Astragali Radix, Scrophulariae Radix, and Glycyrrhizae Radix et Rhizoma, and are effective in promoting blood circulation, removing blood stasis, supplementing Qi, and nourishing Yin. It is widely used in the treatment of peripheral vascular diseases. With 40 years of clinical application, it has accumulated substantial research data and application experience.

View Article and Find Full Text PDF

Objective: To perform a narrative review of the prognostic value of prognostic nutritional index (PNI) in cancers.

Background: Prognostic estimation greatly determines the treatment approach in various cancers. The PNI, calculated using the serum albumin level and total lymphocyte count, is a useful indicator to assess nutritional and immunological conditions.

View Article and Find Full Text PDF

Background: Kabuki syndrome (KS) is a rare syndrome characterized by multisystem congenital anomalies and developmental disorder. and mutations were identified as the main causative genes in KS patients. There are few case reports and genetic analyses, especially of gene mutation, in China.

View Article and Find Full Text PDF

To investigate the effects of temperature-sensitive hydroxybutyl chitosan hydrogel on wound healing of full-thickness skin defect in rats. The experimental research method was used. Fifty-one no matter male or female Sprague-Dawley rats aged 7-10 weeks were selected, and two round full-thickness skin defect wounds with a diameter of 2 cm were created on the back of each rat at a distance about 1.

View Article and Find Full Text PDF

This study determined the chemosensitizing potential of ginsenoside Rg1 in triple-negative MDA-MB-231 breast cancer cell lines. Ginsenoside Rg1 (10 µM) treated breast cancer cells were exposed to 8 nM of doxorubicin, and the chemosensitizing potential was measured by cell-based assays. Ginsenoside Rg1 (10 µM) treatment lowered the doxorubicin IC value to 0.

View Article and Find Full Text PDF

Straw mushrooms are prone to autolyze, leading to a high requirement of environmental humidity. In this work, thermoplastic starch/polylactic acid/poly (butylene adipate-co-terephthalate) (TPS/PLA/PBAT) film was produced by extrusion. The moisture permeability of the film was controlled by adjusting the content of TPS, which could be expected to further control humidity of the microenvironment in the package.

View Article and Find Full Text PDF

Anaplastic lymphoma kinase (ALK) fusion gene, as a tumor driver gene, was crucial for the occurrence and development of non-small cell lung cancer (NSCLC). Recently, targeted ALK fusion gene has become the main treatment method for ALK-positive NSCLC. The first and second generation ALK inhibitors (ALKi), such as crizotinib, ceritinib, alectinib and ensartinib have been approved in China.

View Article and Find Full Text PDF

Objective: A rapid fixation device is developed to solve the problems of emergency fixation and transportation of patients with spinal injury.

Methods: Through the analysis of the function,3D modeling design, finite element analysis and optimization design based on ANSYS Workbench, tensile strength verification experiment, we produced the prototype, and tested it, conducted a simulated rescue experiment.

Results: The fixation device designed can meet the demand of spinal injury patients for safe rescue after accidents, and the quality of the rapid fixation device was lighten by about 30% without reducing the intensity.

View Article and Find Full Text PDF

Background: Severe acute respiratory syndrome coronavirus 2 is a highly contagious viral infection, without any available targeted therapies. The high mortality rate of COVID-19 is speculated to be related to immune damage.

Methods: In this study, clinical bioinformatics analysis was conducted on transcriptome data of coronavirus infection.

View Article and Find Full Text PDF

Background: The optimum lipid indexes, predicting the coronary lesion in postmenopausal women are not clear.

Objective: To evaluate the optimum lipid predicter for coronary lesion in routine and advanced lipid tests.

Method: 300 postmenopausal women were enrolled and assigned into coronary heart disease (CHD) Group (242), and non-CHD Group (58).

View Article and Find Full Text PDF