18,379 results match your criteria: "Beijing 100730; Neuroscience Center[Affiliation]"

A systematic review and meta-analysis of endovascular treatment of carotid blowout syndrome.

J Clin Neurosci

January 2025

Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing 100053, China; China International Neuroscience Institute (China-INI), Beijing 100053, China; Department of Interventional Neuroradiology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China. Electronic address:

Unlabelled: Carotid Blowout Syndrome (CBS) is a rare and life-threatening condition that necessitates prompt intervention to prevent fatal hemorrhage. This study compares the outcomes of two primary endovascular approaches: reconstructive interventions, which aim to preserve carotid artery function using stents or balloon angioplasty, and deconstructive interventions, which involve vessel occlusion to halt bleeding. A systematic review and meta-analysis were performed by searching multiple databases for relevant studies published from January 2000 to August 2023.

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Purposes: Immunoglobulin G4-related disease (IgG4-RD) and plasma cell-type idiopathic multicentric Castleman disease (PC-iMCD) have many overlapping features. Their differential diagnosis is challenging and crucial for clinical management due to their different prognoses and treatments. However, reports that compare these conditions are scarce, especially for patients with lung involvement.

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Incidence and risk factors of Vancomycin-induced thrombocytopenia: a six-year real-world study.

BMC Infect Dis

January 2025

Department of Pharmacy, Beijing Hospital, National Center of Gerontology; Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Key Laboratory of Assessment of Clinical Drugs Risk and Individual Application Beijing Hospital, Beijing, 100730, P.R. China.

Objectives: Drug-induced thrombocytopenia has been reported for numerous drugs. Vancomycin-induced thrombocytopenia (VIT) is infrequently and often under-recognized. VIT can lead to the serious consequences of some life-threatening bleeding, especially in high-risk population.

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A randomized comparison of bencycloquidium bromide, mometasone furoate and a combination for persistent allergic rhinitis.

J Allergy Clin Immunol Pract

December 2024

Department of Allergy, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China; Department of Otolaryngology Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China; Beijing Laboratory of Allergic Diseases and Beijing Key Laboratory of Nasal Diseases, Beijing Institute of Otolaryngology, Beijing 100005, China. Electronic address:

Background: Moderate to severe persistent allergic rhinitis (AR) poses a substantial socioeconomic burden.

Objectives: We aimed to establish the superiority of bencycloquidium bromide (BCQB) nasal spray and BCQB combined with mometasone furoate nasal spray (MFNS) over MFNS alone in adults with moderate-to-severe persistent AR.

Methods: In this multicentre, randomised controlled clinical trial (NCT05038202), adults with moderate-to-severe persistent AR were randomly assigned to receive the BCQB, MFNS, or a combination treatment, for 4-week periods.

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Article Synopsis
  • Single-fraction high-dose-rate brachytherapy (SFHDR-BT) for localized prostate cancer has yet to be fully supported by medical evidence, necessitating a thorough evaluation of its long-term safety and effectiveness.
  • A review of multiple studies revealed that SFHDR-BT is generally well tolerated, with low rates of severe gastrointestinal (0%) and genitourinary toxic effects (3%), but with a notable occurrence of grade ≥ 3 sexual dysfunction (4%).
  • Long-term outcomes showed a biological recurrence-free survival (bRFS) rate of 72% and an overall survival (OS) rate of 90%, indicating that while tolerable, the clinical benefits of SFHDR-BT may be suboptimal, highlighting the need for high
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Accurate diagnosis and assessment of breast cancer treatment responses are critical challenges in clinical practice, influencing patient treatment strategies and ultimately long-term prognosis. Currently, diagnosing breast cancer and evaluating the efficacy of neoadjuvant immunotherapy (NAIT) primarily rely on pathological identification of tumor cell morphology, count, and arrangement. However, when tumors are small, the tumors and tumor beds are difficult to detect; relying solely on tumor cell identification may lead to false negatives.

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Background: Fatty acid metabolism (FAM) plays a critical role in tumor progression and therapeutic resistance by enhancing lipid biosynthesis, storage, and catabolism. Dysregulated FAM is a hallmark of prostate cancer (PCa), enabling cancer cells to adapt to extracellular signals and metabolic changes, with the tumor microenvironment (TME) playing a key role. However, the prognostic significance of FAM in PCa remains unexplored.

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The COVID-19 virus not only has significant pathogenicity but also influences the progression of many diseases, altering patient prognosis. Cardiovascular diseases, particularly aortic aneurysms, are among the most life-threatening conditions. COVID-19 infection is reported to accelerate the progression of abdominal aortic aneurysms (AAAs) and increase the risk of rupture; however, a comprehensive understanding of the underlying mechanisms remains elusive.

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The de novo synthesis of GABA and its gene regulatory function control hepatocellular carcinoma metastasis.

Dev Cell

December 2024

State Key Laboratory of Common Mechanism Research for Major Diseases, Haihe Laboratory of Cell Ecosystem, Department of Cell Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China. Electronic address:

The neurotransmitter gamma-aminobutyric acid (GABA) has been thought to be involved in the development of some types of cancer. Yet, the de novo synthesis of GABA and how it functions in hepatocellular carcinoma (HCC) remain unclear. Here, we report that SLC6A12 acts as a transporter of GABA, and that aldehyde dehydrogenase 9 family member A1 (ALDH9A1), not glutamate decarboxylase 1 (GAD1), generates GABA in human HCC.

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Exome-wide genetic risk score (ExGRS) to predict high myopia across multi-ancestry populations.

Commun Med (Lond)

December 2024

National Clinical Research Center for Ocular Diseases, Eye Hospital, Wenzhou Medical University, Wenzhou, 325027, China.

Background: High myopia (HM), characterized by a severe myopic refractive error, stands as a leading cause of visual impairment and blindness globally. HM is a multifactorial ocular disease that presents high genetic heterogeneity. Employing a genetic risk score (GRS) is useful for capturing genetic susceptibility to HM.

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Ultra-fast [F]florbetapir PET imaging using the uMI Panorama PET/CT system.

EJNMMI Phys

December 2024

Department of Nuclear Medicine, State Key Laboratory of Complex Severe and Rare Diseases, Center for Rare Diseases Research, Beijing Key Laboratory of Molecular Targeted Diagnosis and Therapy in Nuclear Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, 1# Shuaifuyuan, Dongcheng District, Beijing, 100730, China.

Background: There is a need for faster amyloid PET scans to reduce patients' discomfort, minimize movement artifacts, and increase throughput. The recently introduced uMI Panorama PET/CT system featuring enhanced spatial resolution and sub-200ps TOF offers the potential for shorter scan duration without sacrificing image quality or efficacy to detect Aβ deposition. The study aims to establish a faster acquisition protocol for [F]florbetapir PET imaging using digital PET/CT scanner uMI Panorama, while ensuring adequate image quality and amyloid-β (Aβ) detectability comparable to the standard 10-minute scan.

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A real-world pharmacovigilance analysis of potential ototoxicity associated with sacubitril/valsartan based on FDA Adverse Event Reporting System (FAERS).

Sci Rep

December 2024

Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.

Sacubitril/valsartan, a first-in-class angiotensin receptor neprilysin inhibitor, is widely used to treat heart failure. Despite its efficacy, sacubitril/valsartan inevitably causes adverse events such as hypotension, renal dysfunction, hyperkalemia, and angioedema. Sacubitril/valsartan-associated ototoxicity is often underreported in clinical studies and real-world settings.

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Aldehyde Dehydrogenase 2 Lactylation Aggravates Mitochondrial Dysfunction by Disrupting PHB2 Mediated Mitophagy in Acute Kidney Injury.

Adv Sci (Weinh)

December 2024

Department of Nephrology, State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, China.

Mitochondrial dysfunction is a crucial event in acute kidney injury (AKI), leading to a metabolic shift toward glycolysis and increased lactate production. Lactylation, a posttranslational modification derived from lactate, plays a significant role in various cellular processes, yet its implications in AKI remain underexplored. Here, a marked increase in lactate levels and pan-Kla levels are observed in kidney tissue from AKI patients and mice, with pronounced lactylation activity in injured proximal tubular cells identified by single-cell RNA sequencing.

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Research advances in the construction of stem cell-derived ovarian organoids.

Stem Cell Res Ther

December 2024

Department of Gynecology and Obstetrics, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, 100730, People's Republic of China.

Ovarian organoids are essential in female reproductive medicine, enhancing our understanding of ovarian diseases and improving treatments, which benefits women's health. Constructing ovarian organoids involves two main processes: differentiating induced pluripotent stem cells (iPSCs) into germ and ovarian somatic cells to restore ovarian function and using extracellular matrix (ECM) to create a suitable ovarian microenvironment and scaffold. Although the technology is still in its early stages, future advancements will likely involve integrating high-throughput analysis, 3D-printed scaffolds, and efficient iPSC induction, driving progress in reproductive and regenerative medicine.

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A new risk assessment model of venous thromboembolism by considering fuzzy population.

BMC Med Inform Decis Mak

December 2024

Department of Respiration, Peking Union Medical College Hospital, No.1, Shuaifuyuan, Dongcheng District, Beijing, 100730, China.

Background: Inpatients with high risk of venous thromboembolism (VTE) usually face serious threats to their health and economic conditions. Many studies using machine learning (ML) models to predict VTE risk overlook the impact of class-imbalance problem due to the low incidence rate of VTE, resulting in inferior and unstable model performance, which hinders their ability to replace the Padua model, a widely used linear weighted model in clinic. Our study aims to develop a new VTE risk assessment model suitable for Chinese medical inpatients.

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Background: Tuina is an effective treatment for the decrease of skeletal muscle atrophy after peripheral nerve injury. However, the underlying mechanism of action remains unclear. This study aimed to explore the underlying mechanisms of tuina in rats with sciatic nerve injury (SNI).

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Background: The Chinese government has introduced a series of hierarchical medical policies to ensure continuity of care, but referrals remain difficult to implement effectively. This study aimed to evaluate the chronic disease referral network and explore the problems associated with the specific implementation of referrals.

Methods: This study was a repeated cross-sectional study of monthly data collected between August 2017 and December 2023 in Luohu district, Shenzhen, China.

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Feasibility evaluation of big data algorithms for establishing serum protein electrophoresis reference intervals using Hoffmann and refineR methods.

Clin Chim Acta

December 2024

Department of Laboratory Medicine, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Science, Beijing 100730, China; State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Science, Beijing 100730, China. Electronic address:

Background: Serum protein electrophoresis (SPE) is essential for diagnosing monoclonal gammopathies and a variety of other diseases. Despite its importance, there is a scarcity of SPE parameter reference intervals (RIs) derived from large datasets. This study seeks to fill this gap by establishing sex-specific RIs using Hoffmann and refineR algorithms and assessing the feasibility of these methods.

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Comparative breakthrough: Umbilical cord mesenchymal stem cells bone marrow mesenchymal stem cells in heart failure treatment.

World J Cardiol

December 2024

Department of Geriatics, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing 100730, China.

In this article, we evaluate the comparative efficacy and safety of mesenchymal stem cells (MSCs) derived from bone marrow (BM-MSCs) and umbilical cord (UC-MSCs) in the treatment of heart failure and myocardial infarction. MSCs have gained importance as living bio drug due to their regenerative potential, with BM-MSCs being the most extensively studied. However, UC-MSCs offer unique advantages, such as noninvasive collection and fewer ethical concerns.

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Background: Near-infrared fluorescence imaging using intravenous indocyanine green (ICG) has a wide range of applications in multiple surgical scenarios. In laparoscopic cholecystectomy (LC), it facilitates intraoperative identification of the biliary system and reduces the risk of bile duct injury. However, the usual single color fluorescence imaging (SCFI) has limitations in manifesting the fluorescence signal of the target structure when its intensity is relatively low.

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The impact of ciliary length on the mechanical response of osteocytes to fluid shear stress.

Nitric Oxide

December 2024

Key Laboratory of Biomechanics and Mechanobiology (Beihang University), Ministry of Education, Key Laboratory of Innovation and Transformation of Advanced Medical Devices, Ministry of Industry and Information Technology, National Medical Innovation Platform for Industry-Education Integration in Advanced Medical Devices (Interdiscipline of Medicine and Engineering), School of Biological Science and Medical Engineering, Beihang University, Beijing, 100191, China. Electronic address:

Background: Osteocytes are crucial for detecting mechanical stimuli and translating them into biochemical responses within the bone. The primary cilium, a cellular 'antenna,' plays a vital role in this process. However, there is a lack of direct correlation between cilium length changes and osteocyte mechanosensitivity changes.

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A case of transient elevation of creatinine caused by severe hyperuricemia.

Clin Chim Acta

December 2024

Departments of Laboratory Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China. Electronic address:

Background: To explore the underlying causes of significant fluctuations in creatinine levels within three days due to transient and severe uric acid elevation, and to provide evidence for the interpretation of abnormal test results and clinical diagnosis and management.

Methods: The issues were resolved by retesting the samples, comparing results across different detection platforms, and analyzing the reaction curve. We comprehensively reviewed patients' general conditions, imaging examinations, and treatments.

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