77,055 results match your criteria: "Peking Union Medical College; Beijing[Affiliation]"
Cancer Med
March 2025
Institute of Microcirculation, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Background: Tumor metastasis is one of the main causes of death in cancer patients; however, the mechanism controlling metastasis is unclear. The posttranscriptional regulation of metastasis-related genes mediated by AT-rich interactive domain-containing protein 4A (Arid4a), an RNA-binding protein (RBP), has not been elucidated.
Methods: Bioinformatic analysis, qRT-PCR, immunohistochemistry, and immunoblotting were employed to determine the expression of Arid4a in breast tumor tissues and its association with the survival of cancer patients.
Front Med (Lausanne)
February 2025
Department of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Purpose: This study aimed to test the repeatability of visual acuity (VA) measurement using an novel intelligent projector visual acuity (IP) chart (LSJ-IVAC-6000A, Hunan Liangshi Jia Biotechnology Co., Ltd.) and the consistency of VA measurement between the IP chart and the 5 m standard logarithmic visual acuity (SL) chart (GB11533-2011).
View Article and Find Full Text PDFMater Today Bio
April 2025
Air Force Clinical College, The Fifth School of Clinical Medicine, Anhui Medical University, Hefei, 230032, China.
Bone defects resulting from trauma, tumor resection, non-union of fractures, and infections present enormous challenges in treatment. Although three-dimensional (3D) bioprinting plays an important role in repairing bone tissues, the lack of mechanical properties and osteoinductive ability of the bioinks remains a barrier for the application of the technology. In this study, we used advanced 3D bioprinting technology to create a novel piezoelectric hydrogel scaffold (Gel/PBT@BMSCs) which consisted of bone marrow-derived mesenchymal stem cells (BMSCs), gelatin methacryloyl (GelMA), and polyethylene glycol (PEG)-modified barium titanate (BT) nanoparticles.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
March 2025
Key Laboratory of Endocrinology of National Health Commission, Department of Endocrinology, 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, China.
Introduction: Long-term biochemical nonremission and long-delayed diagnosis can increase the incidence of comorbidities of acromegaly and seriously affect patients' quality of life. To identify predictors of biochemical remission and quantify the relationship between delayed diagnosis and comorbidities, we performed a retrospective study of a large, single-centre cohort.
Methods: This retrospective cohort included 1692 hospitalised patients with acromegaly seen in a single referral centre between 2012 and 2020.
Int J Gen Med
March 2025
Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing, People's Republic of China.
Introduction: This study aimed to explore changes in the venous return system in patients with Constrictive pericarditis (CP) after pericardial stripping and examine their value in predicting mortality.
Methods: An 8-year single-center retrospective cohort study including patients with CP after pericardial stripping surgery. Hemodynamic parameters were analyzed in 90 patients at 11 time points including before and after surgery and every 4 to 9 hours in the first 48 hours in the ICU (pre-operation, post-operation, 0h, t1, t2, t3, 24h, t4, t5, t6, 48h).
J Clin Hypertens (Greenwich)
March 2025
Department of Cardiology, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
We conducted a retrospective cohort study to investigate changes in the aldosterone-to-renin ratio (ARR) and other influencing factors in patients with renal artery stenosis (RAS) and primary aldosteronism (PA). Patients with RAS and PA admitted to our hospital between January 2016 and December 2021 were retrospectively selected. Based on the standardized PA screening results, the patients were divided into aldosterone-to-renin ratio-positive and -negative groups.
View Article and Find Full Text PDFAsian J Androl
March 2025
Center for Genetics, National Research Institute for Family Planning, Beijing 100081, China.
Individuals with congenital absence of the vas deferens (CAVD) may transmit cystic fibrosis (CF)-causing variants of the cystic fibrosis transmembrane conductance regulator (CFTR) gene to their offspring through assisted reproductive technology (ART). We aimed to delineate the spectrum and estimate the prevalence of CF-causing variants in Chinese individuals with CAVD through a cohort analysis and meta-analysis. CFTR was sequenced in 145 Chinese individuals with CAVD.
View Article and Find Full Text PDFInt J Cancer
March 2025
Department of Pharmacy, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China.
Eosinophil-induced adverse events (Eo-irAEs) have been observed in patients treated with programmed cell death 1/ligand 1 (PD-1/PD-L1) inhibitors. Surprisingly, the clinical features and outcomes of Eo-irAEs induced by PD-1/PD-L1 inhibitors have not yet been elucidated. This study investigated the characteristics of and risk factors for Eo-irAEs induced by PD-1/PD-L1 inhibitors.
View Article and Find Full Text PDFClin Nucl Med
March 2025
Department of Nuclear Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College Hospital.
A 24-year-old woman with hyperinsulinemic hypoglycemia was found with a pancreatic mass and multiple intrahepatic lesions in CT and MRI. 68Ga-exendin-4 PET/CT showed intense radioactivity in the pancreatic mass and all the intrahepatic lesions, suggesting a malignant insulinoma with multiple intrahepatic metastases. Subsequent fine needle biopsy confirmed the diagnosis of WHO grade 3 insulinoma.
View Article and Find Full Text PDFBMC Cardiovasc Disord
March 2025
Department of Laboratory Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, No. 1 Shuaifu Yuan, Dongcheng District, Beijing, 100730, China.
Waldenström macroglobulinemia (WM) is a rare hematological disorder with an annual incidence of about 3 per million. Its clinical manifestations are diverse and non - specific, and approximately 30% of patients are asymptomatic, making early diagnosis challenging. This paper reports a 73-year-old female who was admitted to the hospital due to atrial fibrillation.
View Article and Find Full Text PDFDiscov Oncol
March 2025
Department of Emergency Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, People's Republic of China.
Background: Recently, oxidative stress and inflammatory responses have been shown to directly impact tumor growth and the tumor microenvironment (TME). However, more research is necessary to fully understand the relationship between oxidative stress and inflammatory responses and colorectal cancer (CRC).
Methods: The FindCluster algorithm was used to extract CRC Single-cell RNA sequencing (scRNA-seq) data and identify tumor cell groupings.
Aesthetic Plast Surg
March 2025
Laser Aesthetic Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Thirty-three Badachu Road, Shijingshan District, Beijing, 100144, People's Republic of China.
Background: The 1550 nm and 1565 nm non-ablative fractional lasers (NAFL) have recently been introduced as treatments for periorbital photoaging. This prospective, randomized split-face trial aimed to evaluate the safety and effectiveness of these NAFL treatments in addressing periorbital photoaging in Asian patients across various age groups.
Methods: Eighteen patients completed the study, with nine under 45 (Group A) and nine aged 45 or older (Group B).
Ear Hear
March 2025
Department of Otorhinolaryngology, Peking Union Medical College Hospital, Beijing, People's Republic of China.
Objectives: Auditory deprivation results in functional enhancement of the remaining intact visual modality, and the underlying mechanisms include cross-modal recruitment of additional resources from the auditory cortex and compensatory reorganization of the visual network in bilateral deafness. However, how resources are allocated between hearing and vision has not been determined in patients with partial auditory deprivation. This study aimed to investigate the relationship between functional plasticity of the visual and auditory pathways in patients with congenital single-sided deafness (SSD), a typical partial deprivation condition.
View Article and Find Full Text PDFBr J Pharmacol
March 2025
Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Background And Purpose: Sphingosine-1-phosphate (S1P)/S1P receptor signalling exerts cardioprotective effects. However, the effect of the selective S1P receptor agonist SEW2871 on myocyte necroptosis in heart failure and the underlying mechanisms are unknown. In the present study, we tested the hypothesis that SEW2871 attenuates myocyte necroptosis in heart failure through inhibition of oxidative stress and inflammatory cytokines.
View Article and Find Full Text PDFClin Chem Lab Med
March 2025
Department of Laboratory Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, P.R. China.
R language has gained traction in laboratory medicine for its statistical power and dynamic tools like RMarkdown and RShiny. However, there is limited literature summarizing R packages and functions tailored for laboratory medicine, making it difficult for clinical laboratory workers to access these tools. Additionally, varying algorithms across R packages can lead to inconsistencies in published reports.
View Article and Find Full Text PDFUltrasound Med Biol
March 2025
Department of Ultrasound, Shenzhen Hospital of Southern Medical University, Shenzhen, China.
Parathyroid ultrasound is widely used in clinical practice and plays a crucial role in the diagnosis and treatment of parathyroid diseases. Nevertheless, ultrasound physicians frequently encounter a number of challenges and doubts in their professional practice. For this reason, Superficial Organs and Peripheral Vessels Committee of Chinese Association of Ultrasound in Medicine and Engineering has formulated the expert consensus on certain common clinical problems of parathyroid ultrasound based on the current research progress and clinical experience, in order to guide the clinical practice.
View Article and Find Full Text PDFKorean J Pain
March 2025
Department of Pain, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Background: Bone cancer pain (BCP) is not adequately addressed by current treatment methods, making the exploration of effective management strategies a topic of significant interest. Bone marrow mesenchymal stem cells (BMSCs) seem to be a potential way for managing BCP, yet little is known about the mechanisms underlying the efficacy of this potential treatment.
Methods: We established the male C57BL/6 mice BCP models.
J Adv Res
March 2025
Genetic Diagnosis Center, The First Hospital of Jilin University, Changchun, Jilin, China. Electronic address:
Introduction: Observational studies have shown that gallstone disease (GSD), cholecystitis, cholangitis, polyp of gallbladder, viral hepatitis, pancreatitis and gastrointestinal (GI) traits such as H. pylori infection, inflammatory bowel disease, and digestive ulcer are associated with the risk of biliary tract cancer (BTC). However, no study has explored their causal associations.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
March 2025
Department of Auricular Reconstruction, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing,China.
Background: Auricular fistulas, typically excised due to infection risk, consist of intact skin and soft tissue when uninfected. A large fistula cavity with sufficient tissue coverage over cartilage and no infection during stable periods may be viable for reuse. This article explores using non-infected fistulas as soft tissue sources for microtia reconstruction.
View Article and Find Full Text PDFCell Signal
March 2025
Department of Pulmonary and Critical Care Medicine, Regional Medical Center for National Institute of Respiratory Diseases, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China; Department of Clinical Laboratory Center, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College; Beijing, China. Electronic address:
Objective: Pulmonary arterial hypertension (PAH) is a serious consequence of congenital heart disease (CHD). PAH is characterized by a cancer-like pro-proliferative and anti-apoptotic phenotype of pulmonary artery smooth muscle cells (PASMCs). Never in mitosis a-related kinase 2 (NEK2) has recently been identified as a key factor in tumor cell proliferation and migration whlie the functional importance of NEK2 in PAH associated with CHD (CHD-PAH) has not been elucidated yet.
View Article and Find Full Text PDFInt J Cardiol
March 2025
Key Laboratory of Environment and Health, Ministry of Education & Ministry of Environmental Protection, Department of Epidemiology and Biostatistics, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, No. 13, Hangkong Road, Wuhan, Hubei 430030, China. Electronic address:
Background: Pediatric dilated cardiomyopathy (PDCM) is a heterogeneous disease, and its clinical management is still considered challenging. This study aimed to establish clinically relevant PDCM subtypes to evaluate prognosis and guide its treatments.
Methods: Multidimensional data of study participants were derived from electronic hospital records based on a multicenter retrospective cohort in China.
J Frailty Aging
March 2025
School of Population Medicine and Public Health, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China; State Key Laboratory of Respiratory Health and Multimorbidity, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, PR China. Electronic address:
Background: Intrinsic capacity (IC), representing an individual's full range of physical and mental abilities, is influenced by objective socioeconomic status (SES); however, the impact of subjective SES remains unclear.
Objectives: This study aims to assess IC and investigate the relationship between SES and IC deficits, with a particular focus on the role of subjective SES.
Design: Cross-sectional study SETTING: 45 communities in two provinces in China PARTICIPANTS: Community-dwelling middle-aged and older adults aged 50 and above MEASUREMENTS: IC was assessed following the Integrated Care for Older People guideline.
Oncologist
March 2025
State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, 300020, People's Republic of China.
NK-large granular lymphocytic leukemia (NK-LGLL) is a rare chronic lymphoproliferative disorder and displays heterogeneity that remains insufficiently defined. CD56 plays a pivotal role in NK-cell maturation linked to cytotoxicity. However, whether CD56 might be associated with distinctive characteristics in NK-LGLL has not been determined.
View Article and Find Full Text PDFHepatol Int
March 2025
Faculty of Hepato-Biliary-Pancreatic Surgery, the First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Institute of Hepatobiliary Surgery of Chinese PLA, Chinese PLA Medical School, Beijing, China.
Background: A few studies focus on the long-term outcomes and surveillance strategies for patients with hepatocellular carcinoma (HCC) and microvascular invasion (MVI) who experience postoperative recurrence. The aim of this study was to explore the patterns and prognosis of early and late recurrence (ER and LR) after hepatectomy of such patients.
Methods: Consecutive patients with HCC and MVI after hepatectomy from 26 centers in China from 2009 to 2020 were included.
Ann Hematol
March 2025
State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, China.
The COMMODORE study demonstrated the efficacy and safety of gilteritinib versus salvage chemotherapy (SC) treatment in a predominantly Asian population with relapsed/refractory (R/R) FMS-like tyrosine kinase 3 (FLT3)-mutated() acute myeloid leukemia (AML); here we present an exploratory analysis of the study stratified by region (China, South-East Asia and Russia). COMMODORE was a Phase 3, open-label, randomized (1:1), multicenter trial. There were 151, 50, and 33 patients in the China, South-East Asia, and Russia cohorts, respectively.
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