2,070 results match your criteria: "Beijing Ditan Hospital[Affiliation]"

Background: We compared the efficacy and safety profiles of ainuovirine (ANV), a new-generation non-nucleoside reverse transcriptase inhibitor (NNRTI), with boosted elvitegravir (EVG), both coformulated with two nucleoside reverse transcriptase inhibitors (NRTIs), in people living with HIV-1 (PLWH) who had achieved virological suppression on previous NNRTI-based antiretroviral (ARV) regimen.

Methods: This study was a multi-centre, randomised, double-blind, active-controlled, non-inferiority trial recruiting PLWH from 10 clinical centres across China. Main inclusion criteria included age of 18-65 years (inclusive), and stably staying on an ARV regimen combining an NNRTI with a two-drug NRTI backbone for at least 12 months.

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Inhibition of ethanol-induced eNAMPT secretion attenuates liver ferroptosis through BAT-Liver communication.

Redox Biol

September 2024

Department of Nutrition, Guangdong Provincial Key Laboratory of Food, Nutrition and Health, School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong, China. Electronic address:

Background & Aims: Extracellular nicotinamide phosphoribosyltransferase (eNAMPT) has long been recognized as an adipokine. However, the exact role of eNAMPT in alcoholic liver disease (ALD) and its relevance to brown adipose tissue (BAT) remain largely unknown. This study aimed to evaluate the impact of eNAMPT on liver function and the underlying mechanisms involved in BAT-Liver communication.

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Temporal changes in plasma metabolic signatures to predict immune response of antiretroviral therapy among people living with HIV.

J Med Virol

August 2024

Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.

Antiretroviral therapy (ART) is an effective treatment for people living with HIV (PLHIVs), requiring an extended period to achieve immune reconstitution. Metabolic alterations induced by ART are crucial for predicting long-term therapeutic responses, yet comprehensive investigation through large-scale clinical studies is still lacking. Here, we collected plasma samples from 108 PLHIVs to the untargeted plasma metabolomics study, based on the longitudinal metabolomics design.

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Background: Hepatocellular carcinoma (HCC) patients with compensated cirrhosis typically face a high prevalence and unfavorable prognosis. However, there is currently a deficiency in prediction models to anticipate the prognosis of these patients. Therefore, our study included the Gamma-glutamyl transpeptidase-to-platelet ratio (GPR) in analysis and aimed to develop a nomogram for HCC patients with compensated cirrhosis after local ablation.

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Article Synopsis
  • * The paper introduces a new framework that combines knowledge from clinician-labeled areas with LUS data to enhance the accuracy of severity assessments.
  • * Experimental results indicate that this approach achieves high accuracy (96.4% for binary and 87.4% for four-level assessments), outperforming existing methods and showing promise for monitoring patient conditions in COVID-19 pneumonia.
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Background: Soluble inflammatory factors in the cerebrospinal fluid (CSF) of patients with neurosyphilis have been investigated with low-throughput technology. This study aimed to illustrate the characteristics of soluble factor profiles in CSF of patients with neurosyphilis.

Methods: We measured the concentrations of 45 cytokines, chemokines, and growth factors in CSF from 112 untreated syphilis cases, including latent syphilis (LS), asymptomatic neurosyphilis (ANS), meningeal neurosyphilis (MNS), meningovascular neurosyphilis (MVNS), paralytic dementia (PD), and ocular syphilis (OS).

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Background: Abnormal cervical cytology is commonly observed in women with human immunodeficiency virus (WWH).

Methods: A cross-sectional study was conducted with 130 WWH and 147 age-matched healthy controls, who underwent gynecological examinations at Beijing Ditan Hospital. The presence of abnormal cervical cytology in WWH was predicted after performing a logistic regression analysis.

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Background: The potential for residential greenness to improve cardiovascular health through both physical and psychological mechanisms is well recognized. However, evidence from rapidly urbanizing developing countries and cohort-based causal inference approaches, remains limited. We aim to examine the effect of residential greenness and time to cardiovascular mortality in South China.

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Variations in Quinolinic Acid Levels in Tuberculosis Patients with Diabetes Comorbidity: A Pilot Prospective Cohort Study.

Infect Drug Resist

July 2024

Department of Pharmacology, Beijing Tuberculosis and Thoracic Tumor Research Institute, Beijing Chest Hospital, Capital Medical University, Beijing, People's Republic of China.

Objective: We aimed to investigate dysregulated metabolic pathways and identify diagnostic and therapeutic targets in patients with tuberculosis-diabetes (TB-DM).

Methods: In our prospective cohort study, plasma samples were collected from healthy individuals, diabetic (DM) patients, untreated TB-only (TB-0)/TB-DM patients (TB-DM-0), and cured TB (TB-6)/TB-DM patients (TB-DM-6) to measure the levels of amino acids, fatty acids, and other metabolites in plasma using high-throughput targeted quantification methods.

Results: Significantly different biological processes and biomarkers were identified in DM, TB-DM-0, and TB-DM-6 patients.

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Profiling of viral load, antibody and inflammatory response of people with monkeypox during hospitalization: a prospective longitudinal cohort study in China.

EBioMedicine

August 2024

NHC Key Laboratory of Systems Biology of Pathogens and Christophe Mérieux Laboratory, National Institute of Pathogen Biology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China; Key Laboratory of Respiratory Disease Pathogenomics, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China; National Key Laboratory of Immunity and Inflammation, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China. Electronic address:

Background: The dynamics of viral shedding and the specific humoral response against monkeypox virus (MPXV) have not been well characterized in patients across their disease course during hospitalisation. The aim of this study was to determine the viral load and the levels of antibodies against MPXV using longitudinal paired-collected samples from hospitalized patients.

Methods: Patients who were hospitalised with mpox were recruited at Beijing Ditan Hospital Capital Medical University in China between June 2 and September 23, 2023.

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Association of long-term exposure to PM and its chemical components with the reduced quality of sleep.

Sleep Med

September 2024

Peking University Center for Public Health and Epidemic Preparedness & Response, Peking, China; Key Laboratory of Epidemiology of Major Diseases (Peking University), Ministry of Education, China. Electronic address:

Poor sleep quality is a widespread concern. While the influence of particle exposure on sleep disturbances has received considerable attention, research exploring other dimensions of sleep quality and the chemical components of the particles remains limited. We employed a marginal structural model to explore the association of long-term exposure to PM and its chemical components with poor sleep quality.

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Background & Aims: Hepatic recompensation may be achieved in patients with decompensated cirrhosis due to chronic hepatitis B (CHB) upon effective suppression of viral replication by nucleos(t)ide analogues (NAs). However, the optimal timing and predictors of recompensation and the subsequent clinical course of patients with CHB with without recompensation are not well-defined.

Methods: This study was a retrospective extension of a multi-centre prospective cohort, focusing on patients with CHB and decompensated cirrhosis treated with entecavir.

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Recurrence of Hepatocellular Carcinoma in Patients with Low Albumin-Bilirubin Grade in TACE Combined with Ablation: A Random Forest Cox Predictive Model.

J Hepatocell Carcinoma

July 2024

Interventional Therapy Center for Oncology, Beijing You'an Hospital, Capital Medical University, Beijing, 100069, People's Republic of China.

Purpose: The aim of our study was to investigate the relationship between albumin-bilirubin (ALBI) grade and recurrence in patients who underwent TACE sequential ablation. We developed and validated a nomogram to predict low levels of ALBI patients' recurrence.

Patients And Methods: A total of 880 patients undergoing TACE combined ablation at Beijing Youan Hospital from January 2014 to December 2021 were retrospectively enrolled, including 415 patients with L-ALBI (≤-2.

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Article Synopsis
  • Person-centered primary care measures (PCPCM) are essential for delivering high-quality and culturally sensitive healthcare, but access to these measures is unequal, especially between urban and rural areas.
  • A study in Beijing evaluated PCPCM performance in different regions, revealing that urban areas had significantly higher scores (U-PCPCM=3.31) compared to rural areas (R-PCPCM=3.10), indicating better primary care quality in urban settings.
  • The findings suggest that patients in rural areas face challenges accessing quality primary care, and healthcare providers should work towards reducing these disparities to promote health equity.
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Article Synopsis
  • The study aimed to evaluate the effectiveness and tolerability of direct-acting antiviral (DAA) treatments for hepatitis C virus (HCV) across different genotypes (GTs) in a global, real-world context, focusing particularly on GT3 and GT6.
  • Researchers analyzed data from 15,849 chronic hepatitis C patients across Asia, North America, and Europe over a seven-year period, noting demographic factors such as age, sex, and prior treatment history.
  • Results showed a high sustained virological response (SVR12) rate of 96.9% overall, with variances by genotype, highlighting that independent factors like advanced age, cirrhosis, and previous treatment failures affected treatment outcomes, while being
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Noninvasive, accurate, and simultaneous grading of liver fibrosis, inflammation, and steatosis is valuable for reversing the progression and improving the prognosis quality of chronic liver diseases (CLDs). In this study, we established an artificial intelligence framework for simultaneous grading diagnosis of these three pathological types through fusing multimodal tissue characterization parameters dug by quantitative ultrasound methods derived from ultrasound radiofrequency signals, B-mode images, shear wave elastography images, and clinical ultrasound systems, using the liver biopsy results as the classification criteria. One hundred forty-two patients diagnosed with CLD were enrolled in this study.

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Synaptic dysfunction is considered the best neuropathological correlate of cognitive decline in vascular dementia (VaD). However, the alterations of synaptic proteins at the synaptosomal level in VaD remain unclear. In this study, a VaD model was established in male rats using bilateral common carotid artery occlusion (2VO).

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Background: Surgical site infection (SSI) is a common complication in HIV-positive fracture patients undergoing surgery, leading to increased morbidity, mortality, and healthcare costs. Accurate prediction of SSI risk can help guide clinical decision-making and improve patient outcomes. However, there is a lack of user-friendly, Web-based calculator for predicting SSI risk in this patient population.

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Validation of 12 Rapid Antigen Tests for the Detection of SARS-CoV-2.

J Biol Methods

January 2024

Beijing Key Laboratory of Emerging Infectious Diseases, Institute of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing 100015, P.R.China.

The rapid identification SARS-CoV-2 virus has become the basis for the control of the COVID-19 outbreak. The rapid antigen tests for SARS-CoV-2 are quick, widely available, and inexpensive. Rapid antigen tests have gradually replaced the time-consuming and costly RT-PCR.

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Knockout of in Rats Alleviates Concanavalin A-induced Autoimmune Hepatitis by Regulating Macrophage Polarization.

Biomed Environ Sci

June 2024

Department of Center of Integrated Traditional Chinese and Western Medicine, Peking University Ditan Teaching Hospital, Beijing 100015, China;Department of Center of Integrated Traditional Chinese and Western Medicine, Beijing Ditan Hospital, Capital Medical University, Beijing 100015, China.

Objective: The effect of the functionally unknown gene on autoimmune hepatitis was investigated on knockout rats ( ) and THP-1 cells.

Method: Six-eight-week-old and wild-type (WT) SD rats were injected with Con A (16 mg/kg), and euthanized after 24 h. The sera, livers, and spleens were collected.

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Novel Approach: Maternal TAF Prophylaxis to Prevent HBV Transmission.

Clin Infect Dis

July 2024

Hebei Key Laboratory of Immune Mechanism of Major Infectious Diseases and New Technology of Diagnosis and Treatment, The Fifth Hospital of Shijiazhuang, Hebei Medical University, Shijiazhuang, China.

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Glioblastomas are known for their poor clinical prognosis, with recurrent tumors often exhibiting greater invasiveness and faster growth rates compared to primary tumors. To understand the intratumoral changes driving this phenomenon, we employed single-cell sequencing to analyze the differences between two pairs of primary and recurrent glioblastomas. Our findings revealed an upregulation of ferroptosis in endothelial cells within recurrent tumors, identified by the significant overexpression of the NOX4 gene.

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Article Synopsis
  • - The study investigates the effects of ASC22 (a PD-1 antibody) on patients with chronic hepatitis B who are already virally suppressed using nucleos(t)ide analogs, aiming to find a potential cure for HBV by targeting the PD-1 pathway.
  • - In a phase IIb trial involving 149 patients, those receiving 1.0 mg/kg ASC22 experienced significant declines in HBsAg levels compared to the placebo group, with 30% achieving HBsAg loss among those with lower baseline levels.
  • - The treatment was found to be safe and well-tolerated, with mostly mild adverse events reported, indicating ASC22 has potential as a therapeutic option for chronic hepatitis B infection.
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Emergence of mcr-4.3 genes in a novel Shewanella specie isolated from the Arctic environment.

Infect Genet Evol

September 2024

Biomedical Innovation Center and Beijing Key Laboratory for Therapeutic Cancer Vaccines, Beijing Shijitan Hospital, Capital Medical University, Beijing, China. Electronic address:

Article Synopsis
  • Mobile colistin resistance (mcr) genes are important for antibiotic resistance in human infections, particularly indicating an emergent threat from Shewanella bacteria, which are typically found in the environment.* -
  • The study sequenced the genomes of six Arctic Shewanella strains and analyzed their genetic relationships with 393 previously published strains, finding that a majority of clinical strains belonged to two specific lineages (L1 and L4), which carry mcr-4 genes.* -
  • A newly identified Arctic strain in lineage 3 (L3) shares genetic features with clinical strains that can potentially transfer from environmental settings to clinical cases, highlighting the urgency for monitoring these strains to prevent infections.*
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