22,952 results match your criteria: "PLA General Hospital.[Affiliation]"

P4HB maintains Wnt-dependent stemness in glioblastoma stem cells as a precision therapeutic target and serum marker.

Oncogenesis

November 2024

Henan Key Laboratory of Brain Targeted Bio-nanomedicine, School of Life Sciences, Henan University, Kaifeng, Henan, 475004, China.

Glioblastoma stem cells (GSCs) are pivotal in the recurrence and drug resistance of glioblastoma multiforme (GBM). However, precision therapeutic and diagnostic markers for GSCs have not been fully established. Here, using bioinformatics and experimental analysis, we identified P4HB, a protein disulfide isomerase, as a serum marker that maintains stemness in GSCs through the Wnt/β-catenin signaling pathway.

View Article and Find Full Text PDF
Article Synopsis
  • - The study aimed to understand the prevalence of chronic diarrhea in adults with obesity and explore the factors associated with it, using data from the National Health and Nutrition Examination Survey (NHANES) from 2005-2010.
  • - Researchers found that 8.18% of adults with obesity experienced chronic diarrhea, with factors such as female sex, older age, obesity severity, high sugar intake, depression, and a history of diabetes being linked to this condition.
  • - The results highlighted sex differences in the factors associated with chronic diarrhea among individuals with obesity, emphasizing the need for more tailored health approaches based on demographic and lifestyle aspects.
View Article and Find Full Text PDF

Tim-3 Deficiency Ameliorates Motor Deficits and Neuroinflammation in MPP+/MPTP-Induced Parkinson's Disease Models via the NF-κB/NLRP3 Pathway.

Mol Neurobiol

November 2024

Department of Neurology, The Second Medical Center and National Clinical Research Center for Geriatric Disease, Chinese PLA General Hospital, Beijing, China.

Article Synopsis
  • Parkinson's disease (PD) is linked to neuroinflammation, and the immune regulator Tim-3's role in PD is not well understood.
  • Researchers created PD models using MPTP to study Tim-3 knockout mice and cells, assessing motor function and neural damage through various tests and analysis methods.
  • Results showed that increased Tim-3 expression is associated with neuroinflammation in PD; its deficiency reduced motor deficits and inflammatory cytokines by modulating the NF-κB/NLRP3 pathway, suggesting Tim-3 as a potential therapeutic target for PD.
View Article and Find Full Text PDF

The Role of Photobiomodulation to Modulate Ion Channels in the Nervous System: A Systematic Review.

Cell Mol Neurobiol

November 2024

Senior Department of Otolaryngology Head and Neck Surgery, The sixth of Chinese PLA General Hospital, Chinese PLA Medical School, No.28 Fuxing Road, Haidian District, Beijing, 100853, China.

Photobiomodulation (PBM) is a safe and effective neurotherapy that modulates cellular pathways by altering cell membrane potentials, leading to beneficial biological effects such as anti-inflammatory and neuroregenerative responses. This review compiles studies from PubMed up to March 2024, investigating the impact of light at wavelengths ranging from 620 to 1270 nm on ion channels. Out of 330 articles screened, 19 met the inclusion criteria.

View Article and Find Full Text PDF

Effects of Saccharomyces boulardii on microbiota composition and metabolite levels in the small intestine of constipated mice.

BMC Microbiol

November 2024

Department of Gastroenterology, The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100039, China.

Saccharomyces boulardii (S. boulardii) is a fungal probiotic used to treat digestive disorders. However, the mechanism(s) by which S.

View Article and Find Full Text PDF

The diagnositic value of dynamic contrast-enhanced ultrasound for evaluation of tissue oxygen status in rat hepatoma model.

BMC Gastroenterol

November 2024

Department of ultrasound, The First Medical Centre, Chinese PLA General Hospital, No. 28 of Fuxing Road, Haidian District, Beijing, 100853, China.

Background: Hypoxia is a characteristic of solid tumors, but whether significant hypoxia exists in the hepatocellular carcinoma remains unclear. This animal study aims to explore the value of dynamic contrast-enhanced ultrasound (CEUS) quantitative parameters to evaluate the oxygen status in two rat hepatoma models.

Materials And Methods: N1S1 and McA-RH7777 S-D rat orthotopic hepatoma models were established.

View Article and Find Full Text PDF

The liver is the predominant metastatic site for diverse cancers, including pancreatic and colorectal cancers (CRC), etc. The high incidence of hepatic metastasis of pancreatic cancer is an important reason for its refractory and high mortality. Therefore, it is important to understand how metastatic pancreatic cancer affects the hepatic tumor immune microenvironment (TME) in patients.

View Article and Find Full Text PDF

Vaccinia virus-mediated oncolytic immunotherapy: Emerging strategies for gastrointestinal cancer treatment at dawn.

Virology

January 2025

College of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou, 310018, Zhejiang Province, China; Oncology Department, Zhejiang Sci-Tech University Shaoxing Academy of Biomedicine, Shaoxing, China. Electronic address:

Oncolytic vaccinia virus (VVs) based immunotherapy is a rapidly developing treatment for gastrointestinal (GI) cancers. Conventional treatments, such as chemotherapy, radiotherapy and surgery achieve good effects in early-stage GI cancers, but effects are limited in advanced disease. Immunotherapy has limited efficacy in GI cancers due to tumor heterogeneity and complex immunosuppressive mechanisms.

View Article and Find Full Text PDF

Structural basis for the reaction cycle and transport mechanism of human Na-sulfate cotransporter NaS1 (SLC13A1).

Sci Adv

November 2024

Ministry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing 100084, China.

Sulfate (SO) is a pivotal inorganic anion with essential roles in mammalian physiology. NaS1, a member of solute carrier 13 family and divalent anion/sodium symporter family, functions as a Na-sulfate cotransporter, facilitating sulfate (re)absorption across renal proximal tubule and small intestine epithelia. While previous studies have linked several human disorders to mutations in the gene, its transport mechanism remains unclear.

View Article and Find Full Text PDF

mRNA compartmentalization via multimodule DNA nanostructure assembly augments the immunogenicity and efficacy of cancer mRNA vaccine.

Sci Adv

November 2024

New Cornerstone Science Laboratory, CAS Key Laboratory of Biomedical Effects of Nanomaterials and Nanosafety and CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology of China, Beijing, 100190, China.

Article Synopsis
  • mRNA vaccines show promise for cancer treatment, but their effectiveness is currently limited by low immune response and inefficient mRNA expression.
  • A new approach uses a custom DNA nanostructure called MMDNS, which helps improve mRNA translation by concentrating mRNA and necessary reaction components in specific areas.
  • This innovative vaccine design results in a stronger immune response against tumors, helping to inhibit their growth and spread, making it a significant development in cancer immunotherapy.
View Article and Find Full Text PDF

Cross-cultural adaptation and validation of the simplified Chinese version of the Fukushima Lumbar Spinal Stenosis Scale.

Eur Spine J

November 2024

Department of Orthopaedics 4th Medical Center, Chinese PLA General Hospital, Fuxing Rd. 28, Haidian District, Beijing, 100142, China.

Purpose: To translate and cross-culturally adapt Fukushima Lumbar Spinal Stenosis Scale into a Simplified Chinese version (FLS-25-SC), and evaluate the reliability and validity of FLS-25-SC in patients with lumbar spinal stenosis.

Methods: Test-retest reliability was assessed by Intra-class correlation coefficient (ICC). Construct validity was analyzed by correlations between FLS-25-SC and the Swiss Spinal Stenosis (SSS) Questionnaire, Visual analogue scale (VAS) as well as the short form (36) health survey (SF-36).

View Article and Find Full Text PDF

Clinical Phenotypic Characterization of the SLC26A4 Mutation in Pendred Syndrome/Nonsyndromic Enlarged Vestibular Aqueduct.

Laryngoscope

February 2025

Senior Department of Otolaryngology-Head & Neck Surgery, The Sixth Medical Center of PLA General Hospital, PLA Medical School, Beijing, China.

Article Synopsis
  • The study focuses on the mutations in the SLC26A4 gene and the clinical features of Pendred syndrome and nonsyndromic enlarged vestibular aqueduct (PS/NSEVA) in a Chinese patient population.
  • Researchers analyzed hearing test results from 406 patients, finding significant differences in hearing loss among those with various types of SLC26A4 mutations, but not related to sex or the exact mutation type.
  • Conclusions highlight that SLC26A4 mutations, age, and the presence of specific ear malformations are important for understanding hearing loss, while mutation type and patient demographics had little impact on auditory outcomes.
View Article and Find Full Text PDF

Objective: This network meta-analysis aims to explore the efficacy and safety of neuroprotective agents in patients with ischemic stroke and attempts to identify which drug is the most effective in improving outcomes for patients with acute ischemic stroke (AIS) through a ranking method.

Methods: We comprehensively searched the PubMed, Medline, Embase, Web of Science, and Cochrane library databases from their establishment to 30 June 2024. Data were extracted from the studies identified, and their quality was assessed using the Cochrane risk-of-bias tool or the Newcastle-Ottawa Scale (NOS).

View Article and Find Full Text PDF

Background: Adolescents often experience difficulties with sleep quality. The existing literature on predicting severe sleep disturbance is limited, primarily due to the absence of reliable tools.

Methods: This study analyzed 1966 university students.

View Article and Find Full Text PDF

Objective: This study aims to clearly define the effects of Banxia-Yiyiren on the gut microbiota and its metabolites in a para-chlorophenylalanine-induced insomnia model and the possible underlying mechanisms involved.

Materials And Methods: We employed 16S ribosomal ribonucleic acid (rRNA) gene sequencing combined with metabonomic analysis to explore the mutual effects of the PCPA-induced insomnia model and the gut microbiota and the intrinsic regulatory mechanism of Banxia-Yiyiren on the gut microbiota and metabolites in the PCPA-induced insomnia model.

Results: Banxia-Yiyiren was identified by mass spectrometry to include amino acids, small peptides, nucleotides, organic acids, flavonoids, fatty acids, lipids, and other main compound components.

View Article and Find Full Text PDF

[Proposal of anticoagulant strategies in continuous renal replacement therapy].

Zhonghua Yi Xue Za Zhi

November 2024

Department of Nephrology, the First Medical Center of Chinese PLA General Hospital, State Key Laboratory of Kidney Diseases, National Clinical Research Center for Kidney Disease, Beijing 100853, China.

Article Synopsis
  • * The review covers multiple anticoagulants, including unfractionated heparin, low molecular weight heparin, and regional citrate anticoagulation, assessing their use in patients with varying risks like high bleeding or liver issues.
  • * The article aims to provide evidence-based recommendations to help clinicians choose the most appropriate anticoagulant regimen for CRRT to optimize patient outcomes.
View Article and Find Full Text PDF

Circular RNA HIPK3 mediates epithelial-mesenchymal transition of retinal pigment epithelial cells by sponging multiple microRNAs.

Sci Rep

November 2024

Department of Ophthalmology, Yixing Eye Hospital, Wuxi School of Medicine, Jiangnan University, Intersection of Hongta Road Kang Ming Road, Yicheng Street, Yixing, 214200, Jiangsu, China.

Epithelial-mesenchymal transition (EMT) of retinal pigment epithelial (RPE) cells plays key roles in the pathogenesis of multiple vitreoretinal diseases, leading to profound and permanent vision loss. Circular RNAs (circRNAs) are widespread and functional endogenous RNAs that could regulate gene expression in eukaryotes. The functions of circRNAs in mediating EMT has been reported in several diseases.

View Article and Find Full Text PDF

[Prognosis and its influencing factors in patients with non-gastric gastrointestinal stromal tumors at low risk of recurrence: a retrospective multicenter study in China].

Zhonghua Wei Chang Wai Ke Za Zhi

November 2024

Department of Gastrointestinal Surgery, Renji Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai200127,China.

Article Synopsis
  • This study aimed to analyze the prognosis and influencing factors for patients with non-gastric gastrointestinal stromal tumors (GISTs) classified as low risk for recurrence, gathering data from 1,571 patients across 18 medical centers in China from 2000 to 2023.
  • Among the participants, 23.6% were at very low risk and 76.4% at low risk, with a median follow-up of 63 months showing high overall survival (99.5% at 5 years) and disease-free survival rates (96.3% at 5 years).
  • The findings highlighted that 3.8% of patients experienced disease recurrence, mostly within the low-risk group, with variances
View Article and Find Full Text PDF

Investigating unilateral and bilateral motor imagery control using electrocorticography and fMRI in awake craniotomy.

Neuroimage

December 2024

Department of Neurosurgery, Chinese PLA General Hospital, 28 Fuxing Road, Haidian District, Beijing 100853, PR China. Electronic address:

Background: The rapid development of neurosurgical techniques, such as awake craniotomy, has increased opportunities to explore the mysteries of the brain. This is crucial for deepening our understanding of motor control and imagination processes, especially in developing brain-computer interface (BCI) technologies and improving neurorehabilitation strategies for neurological disorders.

Objective: This study aimed to analyze brain activity patterns in patients undergoing awake craniotomy during actual movements and motor imagery, mainly focusing on the motor control processes of the bilateral limbs.

View Article and Find Full Text PDF

Alzheimer's disease (AD) and cerebral amyloid angiopathy (CAA) are neurodegenerative disorders characterized by the pathological deposition of amyloid-beta (Aβ) in the brain. Although both conditions share common pathogenic pathways, they exhibit distinct cellular manifestations and disease progression. This study focused on the differential expression and role of astrocytic colony-stimulating factor 1 (CSF1) in these diseases.

View Article and Find Full Text PDF
Article Synopsis
  • * Recent advancements in targeted therapy and immune-checkpoint inhibitors are now becoming available for treating unresectable HCC and preventing recurrence after curative procedures.
  • * This clinical practice guideline aims to provide updated recommendations from Asia-Pacific experts on systemic therapy for HCC, addressing key questions about patient selection, effective treatments, and management strategies for immunotherapy.
View Article and Find Full Text PDF
Article Synopsis
  • The study aims to create and validate radiomics using 2-[F]fluoro-D-glucose PET/CT parameters to predict the WHO/ISUP grade of clear cell renal cell carcinoma (ccRCC).
  • It involved 209 patients with 214 lesions, dividing them into training (70%) and testing (30%) groups, with multiple SUVmax thresholds analyzed to build clinical and radiomics models.
  • The best predictive model, based on a 40% SUVmax threshold, achieved an AUC of 0.909 in the training group, indicating effective prediction of ccRCC grades.
View Article and Find Full Text PDF

Persistent infection with high-risk human papillomavirus (HR-HPV) is the principal etiological factor of cervical cancer. Considering the gradual progression of cervical cancer, the early, rapid, sensitive, and specific identification of HPV, particularly HR-HPV types, is crucial in halting the advancement of the illness. Here, we established a rapid, highly sensitive, and specific HR-HPV detection platform, leveraging the CRISPR/Cas12a assay in conjunction with multienzyme isothermal rapid amplification.

View Article and Find Full Text PDF

Metabolomic Profiling of Cerebrospinal Fluid Reveals Metabolite Biomarkers in Tick-Borne Encephalitis Patient.

J Med Virol

November 2024

State Key Laboratory of Pathogen and Biosecurity, The Academy of Military Medical Science, Beijing, China.

Tick-borne encephalitis virus (TBEV) can cause life-threatening central nervous system infection. Changes in cerebrospinal fluid (CSF) metabolites may reflect critical aspects of host responses and end-organ damage in neuro infection and neuroinflammation. In this study, we applied an untargeted metabolomics screen of CSF samples to investigate the metabolites profile and explore biomarkers for TBEV infection.

View Article and Find Full Text PDF

Background: Bilateral optic neuritis associated with optic disc swelling is a common feature of myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD). However, extensive deep retinal haemorrhages have not been described in the context of MOG-associated optic neuritis. Here, we report a case of infectious mononucleosis with marked binocular peripapillary and perivascular haemorrhages as well as extensive deep retinal haemorrhages in the presence of MOGAD.

View Article and Find Full Text PDF