15,744 results match your criteria: "Friendship Hospital[Affiliation]"

The tertiary structure of normal podocytes prevents protein from leaking into the urine. However, observing the complexity of podocytes is challenging because of the scale differences in their three-dimensional structure and the close proximity between neighboring cells in space. In this study, we explored podocyte-secreted angiopoietin-like 4 (ANGPTL4) as a potential morphological marker via super-resolution microscopy (SRM).

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Roles of supporting cells in the maintenance and regeneration of the damaged inner ear: A literature review.

J Otol

October 2024

Department of Otolaryngology-Head and Neck Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.

The inner ear sensory epithelium consists of two major types of cells: hair cells (HCs) and supporting cells (SCs). Critical functions of HCs in the perception of mechanical stimulation and mechanosensory transduction have long been elucidated. SCs are indispensable components of the sensory epithelia, and they maintain the structural integrity and ionic environment of the inner ear.

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Single-dose suraxavir marboxil for acute uncomplicated influenza in adults and adolescents: a multicenter, randomized, double-blind, placebo-controlled phase 3 trial.

Nat Med

January 2025

National Center for Respiratory Medicine; State Key Laboratory of Respiratory Health and Multimorbidity; New Cornerstone Science Laboratory; National Clinical Research Center for Respiratory Diseases; Department of Respiratory Medicine, Capital Medical University; Institute of Respiratory Medicine of Capital Medical University; Chinese Academy of Medical Sciences; Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, China-Japan Friendship Hospital, Beijing, China.

Suraxavir marboxil (GP681) is an antiviral drug inhibiting the polymerase acidic protein (PA) of RNA polymerase, of influenza. It has shown therapeutic activity against influenza A and B virus infections in preclinical studies. In this multicenter randomized, double-blind, placebo-controlled, phase 3 trial, we aimed to investigate the efficacy and safety of single-dose suraxavir marboxil (40-mg oral dose) in otherwise healthy outpatients aged 5-65 years with uncomplicated influenza unaccompanied by severe issues.

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Prediction of ischemic stroke in patients with H-type hypertension based on biomarker.

Sci Rep

January 2025

Department of Clinical Laboratory, Beijing Anzhen Hospital, Capital Medical University, Anzhen Road No. 2, Chaoyang District, Beijing, 100029, China.

Hypertension combined with hyperhomocysteinemia significantly raises the risk of ischemic stroke. Our study aimed to develop and validate a biomarker-based prediction model for ischemic stroke in Hyperhomocysteinemia-type (H-type) hypertension patients. We retrospectively included 3,305 patients in the development cohort, and externally validated in 103 patients from another cohort.

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This study aims to compare the efficacy and safety of femtosecond laser-assisted implantable collamer lens (ICL) implantation with traditional manual ICL techniques. A retrospective analysis was conducted on patients who underwent ICL implantation at Beijing New Vision Eye Hospital in 2023. Patients (aged 18-45) were matched for gender and refractive error, with forty-two eyes in each group.

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Human brucellosis remains a significant public health issue in the Ili Kazak Autonomous Prefecture, Xinjiang, China. To assist local Centers for Disease Control and Prevention (CDC) in promptly formulate effective prevention and control measures, this study leveraged time-series data on brucellosis cases from February 2010 to September 2023 in Ili Kazak Autonomous Prefecture. Three distinct predictive modeling techniques-Seasonal Autoregressive Integrated Moving Average (SARIMA), eXtreme Gradient Boosting (XGBoost), and Long Short-Term Memory (LSTM) networks-were employed for long-term forecasting.

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Background: Artificial intelligence-driven clinical decision support systems (AI-CDSSs) are pivotal tools for doctors to improve diagnostic and treatment processes, as well as improve the efficiency and quality of health care services. However, not all doctors trust artificial intelligence (AI) technology, and many remain skeptical and unwilling to adopt these systems.

Objective: This study aimed to explore in depth the factors influencing doctors' willingness to adopt AI-CDSSs and assess the causal relationships among these factors to gain a better understanding for promoting the clinical application and widespread implementation of these systems.

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Background: Hepatoblastoma (HB) is the most common malignant solid tumor of the liver in children and is a fatal disease with a poor prognosis. Therefore, indicators that can be used for the early prediction of the HB prognosis are necessary. Sodium glucose cotransporter 2 (SGLT2) is a glucose transporter protein present in the proximal renal tubules.

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Background: Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by cognitive impairment.

Objective: To elucidate the potential mechanisms of Sheng-Hui-Yi-Zhi (SHYZ) for the treatment of AD and explore the effective substances of SHYZ.

Methods: Liquid chromatography-mass spectrometry (LC-MS) was used to identify the active components of SHYZ.

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US-Guided Thermal Ablation for Secondary Hyperparathyroidism: A Prospective Multicenter Study.

Radiology

January 2025

From the Department of Interventional Ultrasound, the Fifth Medical Center, Chinese PLA General Hospital, No. 28 Fuxing Rd, Beijing 100853, China (Y.L., F.Y.L., J.Y., P.L.); Department of Ultrasound, Zhejiang Provincial People's Hospital, Hangzhou, Zhejiang, China (C.Z.P.); Graduate Department, Bengbu Medical College, Bengbu, Anhui, China (H.H.C.); Department of Ultrasound, Capital Medical University, Beijing Friendship Hospital, Beijing, China (L.X.Q.); Department of Ultrasonography, Fujian Provincial Hospital, Fuzhou, Fujian, China (S.S.W.); Department of Interventional Medicine, China-Japan Friendship Hospital, Beijing, China (M.A.Y.); Department of Ultrasound, Longyan First Affiliated Hospital of Fujian Medical University, Longyan, China (S.P.L., J.T.Z.); Department of Ultrasound, Hangzhou Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang, China (Y.S.); Weifang Peoples Hospital, Weifang, Shandong, China (C.B.S.); Daqing Oilfield General Hospital, Daqing, Liaoning, China (Z.W.Y., R.Z.); and Department of Ultrasound, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China (Y.C., S.H.G.).

Background Interest in microwave ablation (MWA) and radiofrequency ablation (RFA) use for treating secondary hyperparathyroidism (SHPT) is rising; however, ablation outcomes in patients with SHPT are not well characterized. Purpose To assess the response of parathyroid hormone (PTH), calcium, phosphorus, and alkaline phosphatase (ALP) levels to US-guided parathyroid MWA and RFA and the safety of these treatments in participants with SHPT. Materials and Methods This prospective multicenter cohort study, conducted from September 2017 to March 2022, included participants with SHPT.

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Heartbeat inter-beat interval (IBI) extraction is a crucial technology for unobtrusive vital sign monitoring, yet its precision and robustness remain challenging. A promising approach is fusing heartbeat signals from different types of unobtrusive sensors. This paper introduces HSF-IBI, a novel and universal framework for unobtrusive IBI extraction using heterogeneous sensor fusion.

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Background: Previous studies have suggested that antidiabetic drug use may be associated with amyotrophic lateral sclerosis. However, these studies are limited by many confounding and reverse causality biases. We aimed to determine whether antidiabetic drug use has causal effects on ALS.

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Collaborative artificial intelligence and clinical evaluation of interstitial lung diseases: a call for interdisciplinary partnerships.

Sci Bull (Beijing)

December 2024

China-Japan Friendship Hospital (Institute of Clinical Medical Sciences), Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100029, China; National Center for Respiratory Medicine; State Key Laboratory of Respiratory Health and Multimorbidity; National Clinical Research Center for Respiratory Diseases; Institute of Respiratory Medicine, Chinese Academy of Medical Sciences; Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, China-Japan Friendship Hospital, Beijing 100029, China. Electronic address:

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Radiotherapy displays unique antitumor synergism with immune checkpoint inhibitors, which is indicated by high pathological complete response (pCR) rates from single-arm trials of locally advanced rectal cancer (LARC). Here we test the efficacy and safety of the radiation-immune checkpoint inhibitor combination in patients with LARC in a phase 2, randomized trial conducted in eight major colorectal cancer centers in Beijing. In total, 186 eligible all-comer (proficient mismatch repair and deficient mismatch repair) participants were enrolled.

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Intrauterine growth restriction (IUGR) caused by placental dysfunctions leads to fetal growth defects. Maternal microbiome and its metabolites have been reported to promote placental development. Milk fat globule membrane (MFGM) is known for its diverse bioactive functions, while the effects of gestational MFGM supplementation on the maternal gut microbiota, placental efficiency, and fetal development remained unclear.

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Chronic heart failure, caused by myocardial fibrosis after acute myocardial infarction (AMI), remains a serious clinical problem that needs urgent resolution. Nitro-oleic acid (OA-NO), an electrophilic nitro-fatty acid found in human plasma, is believed to regulate various pathophysiological functions, particularly anti-inflammation and anti-fibrosis. However, the role of OA-NO in AMI remains unexplored.

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Runx2-NLRP3 Axis Orchestrates Matrix Stiffness-evoked Vascular Smooth Muscle Cell Inflammation.

Am J Physiol Cell Physiol

January 2025

Department of Physiology and Pathophysiology, School of Basic Medical Sciences, State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing 100191, China.

Arterial stiffening is a hallmark of chronic kidney disease (CKD) related cardiovascular events and is primarily attributed to the elevated matrix stiffness. Stiffened arteries are accompanied by low-grade inflammation, but the causal effects of matrix stiffness on inflammation remain unknown. For analysis of the relationship between arterial stiffness and vascular inflammation, pulse wave velocity (PWV) and aortic inflammatory markers were analyzed in an adenine-induced mouse model of CKD in chronological order.

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Dual-responsive stem cell microspheres modified with BDNF for enhanced neural repair in diabetic erectile dysfunction.

J Control Release

January 2025

Department of Urology, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China; Institute of Urology, Beijing Municipal Health Commission, Beijing 100050, China. Electronic address:

We previously established an effective method to ameliorate erectile dysfunction (ED) using intracavernous injection (ICI) of mesenchymal stem cell (MSC) microspheres. However, the expression of a key neurotrophic factor, brain-derived neurotrophic factor (BDNF), was low in both MSCs and MSC microspheres, restricting the associated neural repair. Based on the hypoxia and oxidative stress microenvironments within cell spheroids and lesion areas, BDNF-expressing nanocomplexes that are dual-responsive to hypoxia and reactive oxygen species were designed to modify MSCs, achieving high BDNF expression in MSC spheroids.

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Metagenomic next-generation sequencing on treatment strategies and prognosis of patients with lower respiratory tract infections: a systematic review and meta-analysis.

Int J Antimicrob Agents

January 2025

Department of Pulmonary and Critical Care Medicine, China-Japan Friendship Hospital, Capital Medical University, Beijing, China; National Center for Respiratory Medicine; State Key Laboratory of Respiratory Health and Multimorbidity; National Clinical Research Center for Respiratory Diseases; Institute of Respiratory Medicine, Chinese Academy of Medical Sciences; Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, China-Japan Friendship Hospital, Beijing, P.R. China; Tsinghua University School of Medicine, Beijing, China. Electronic address:

Objectives: Controversy exists regarding the benefits of metagenomic next-generation sequencing (mNGS) in lower respiratory tract infections (LRTIs). We assessed the impact of mNGS on the treatment and prognosis of LRTI patients through a systematic review and meta-analysis.

Methods: A literature search was conducted in PubMed, Embase and CENTRAL databases up to February 19, 2024.

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Background: Liver fibrosis is caused by chronic toxic or cholestatic liver injury. Fibrosis results from the recruitment of myeloid cells into the injured liver, the release of inflammatory and fibrogenic cytokines, and the activation of myofibroblasts, which secrete extracellular matrix, mostly collagen type I. Hepatic myofibroblasts originate from liver-resident mesenchymal cells, including HSCs and bone marrow-derived CD45+ collagen type I+ expressing fibrocytes.

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Background: Statin-associated autoimmune hepatitis (AIH) is a rare but potentially life-threatening adverse event. Currently, no studies have investigated the association between AIH and different statins.

Research Design And Methods: This retrospective analysis of statin-associated AIH utilized the FDA Adverse Event Reporting System (FAERS) database (Q1 2004 to Q1 2024) and a systematic literature review.

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Background: Pulmonary embolism (PE) as a preventable and potentially fatal noncommunicable disease was believed to have a lower incidence in Asian populations compared to Western populations. However, the incidence and mortality rates of PE in China and the impact of venous thromboembolism (VTE) prevention system constructions on PE still lack nationwide evidence.

Methods: For this nationwide hospital-based observational study, we used data from the National Hospital Quality Monitoring System (HQMS) and public database in China.

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Background: Clinically, metabolic syndrome (MetS) is associated with the formation and relapse of kidney stones diseases (KSD). In the general population, dietary selenium can reduce renal damage by reducing oxidative stress and other physiological pathways. Less is known, however, about the association between dietary selenium and KSD in patients with MetS.

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Nasal Planum Dermatoses of the Dog: Clinical Presentations and Diagnostic Approach.

Vet Clin North Am Small Anim Pract

January 2025

Pathobiology University of Pennsylvania, School of Veterinary Medicine, 3900 Delancey Street, MJR VHUP, Room 4040, Philadelphia, PA 19104, USA.

Nasal planum dermatoses in dogs can be infectious, immune-mediated, allergic, neoplastic, and metabolic in nature. Recognizing key lesions and features and knowing how and when to biopsy can help distinguish between similar diseases. The focus of this article is to review the most commonly encountered nasal planum dermatoses in dogs and to enable the veterinary practitioner to recognize and differentiate between them to obtain a diagnosis.

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