181,390 results match your criteria: "Chinese Academy of Medical Sciences & Peking Union Medical College,Beijing,100029,China.[Affiliation]"

Introduction: Atopic dermatitis (AD) is a common inflammatory skin disorder that affects both children and adults, characterized by pruritus and scaly, dry eczematous lesions. This study aimed to gather knowledge on the actual use and effectiveness of Pimecrolimus (PIM) in Chinese patients with mild-to-moderate AD affecting sensitive skin areas in routine clinical practice.

Methods: This multicentre and non-interventional study included 130 subjects from China, divided into two age groups (2-12 years and ≥12 years).

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Efficient total synthesis of dehydro--viniferin through metal-halogen exchange cyclization.

RSC Adv

March 2025

State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences, Peking Union Medical College Beijing 100050 P. R. China

Bioactive dehydro--viniferin was synthesized through an efficient and practical eight-step route, achieving an overall yield of 27%. The synthesis process involves an intramolecular cyclization and dehalogenation a metal-halogen exchange, producing 3-arylbenzofuran, with the di-iodinated -aryloxyketone serving as the key intermediate. Long reaction times and the use of excess reagent -PrMgCl·LiCl facilitate metal-halogen exchange cyclization and dehalogenation.

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Chinese Expert Consensus on the Diagnosis and Treatment of Inflammatory Myofibroblastic Tumor.

Thorac Cancer

March 2025

Department of Pulmonary and Critical Care Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.

Inflammatory myofibroblastic tumor (IMT) is a rare spindle-cell neoplasm. IMT currently suffers from a paucity of standardized diagnostic and therapeutic guidelines. The Chinese expert consensus committee on the diagnosis and treatment of IMT formed an "Expert consensus on the diagnosis and treatment of inflammatory myofibroblastic tumor".

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Rotator cuff injury is a disease in which the muscle and tendon that constitute the rotator cuff are torn causing shoulder pain and limited function. Osteoporosis (OP) is a systemic metabolic bone disease characterized by decreased bone mass, destruction of bone microstructure, decreased bone strength, and increased bone fragility. Both are common musculoskeletal diseases that occur in middle-aged and elderly people, and their prevalence gradually increases with age.

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Background: Renal interstitial fibrosis (RIF) is the primary pathological progression in chronic kidney disease (CKD). Given the constraints related to cost and adverse effects of current treatments, it is crucial to explore novel and efficacious therapeutic strategies. The purpose of this study was to elucidate the potential of Jiawei Danggui Buxue Decoction (JDBD) to reduce apoptosis and epithelial-mesenchymal transition (EMT) in RIF by regulating the Janus kinase 2 (JAK2)/Signal Transducer and Activator of Transcription 3 (STAT3) pathway.

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Liver cirrhosis is a critical stage in the progression of various chronic liver diseases, often leading to severe complications such as ascites, hepatic encephalopathy, and a high mortality rate, and it thus poses a serious threat to patient life. The activation of hepatic stellate cells is a central driver of disease progression. Cellular autophagy, a lysosome-mediated degradation process, plays a key role in maintaining cellular function and dynamic homeostasis.

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Future variations of global vegetation are of paramount importance for the socio-ecological systems. However, up to now, it is still difficult to develop an approach to project the global vegetation considering the spatial heterogeneities from vegetation, climate factors, and models. Therefore, this study first proposes a novel model framework named GGMAOC (grid-by-grid; multi-algorithms; optimal combination) to construct an optimal model using six algorithms (i.

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Loss of RB1 function represents a defining characteristic of triple-negative breast cancer (TNBC) and is intricately associated with resistance to therapeutic interventions. In this study, we investigate the epigenetic mechanisms governing RB1 expression in TNBC. Employing a combination of bioinformatics analyses and experimental validations, we identified lysine histone methyltransferase EZH2 as a key upstream regulator of RB1 expression.

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Development of a Novel 11-Gene Signature Related to Immune Subtypes for Fibromyalgia.

Endocr Metab Immune Disord Drug Targets

March 2025

Colorectal Surgery, Shanxi Province Cancer Hospital/Shanxi Hospital Affiliated to Cancer Hospital, Chinese Academy of Medical Sciences/Cancer Hospital Affiliated to Shanxi Medical University, Taiyuan, 030000, China.

Aim: The purpose of this study was to identify molecular subtypes and hub genes in fibromyalgia [FM] based on immune-related genes [IRGs].

Background: FM is a chronic disease featuring widespread pain, and the immune system may be involved in the FM progression.

Objective: The objectives of this study are as follows: 1] To identify the molecular subtypes of FM based on IRGs.

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To evaluate the association of sodium-glucose cotransporter 2 inhibitors (SGLT2i) with diabetic ketoacidosis (DKA) in type 2 diabetes mellitus (T2DM) patients across different subgroups, we searched randomized controlled trials (RCTs) comparing SGLT2i with the control groups among T2DM patients and including DKA as a safety outcome. Pooled risk ratios (RRs) were calculated using random or fixed-effects models, as appropriate. An inverse-variance-weighted Mendelian randomization (MR) analysis was performed to estimate the genetic correlation.

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Hormone correction of dysfunctional metabolic gene expression in stem cell-derived liver tissue.

Stem Cell Res Ther

March 2025

Centre for Regenerative Medicine, Institute for Regeneration and Repair, The University of Edinburgh, Edinburgh BioQuarter, Edinburgh, EH16 4UU, UK.

The increase in metabolic dysfunction-associated steatotic liver disease (MASLD) and its progression to metabolic dysfunction-associated steatohepatitis (MASH) is a worldwide healthcare challenge. Heterogeneity between men and women in the prevalence and mechanisms of MASLD and MASH is related to differential sex hormone signalling within the liver, and declining hormone levels during aging. In this study we used biochemically characterised pluripotent stem cell derived 3D liver spheres to model the protective effects of testosterone and estrogen signalling on metabolic liver disease 'in the dish'.

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Lymphoma, a malignant tumor derived from lymphocytes and lymphoid tissues, presents with complex and heterogeneous clinical manifestations, requiring accurate patient classification for appropriate treatment. While invasive pathological examination of lymph nodes or lymphoid tissue remains the gold standard for lymphoma diagnosis, its utility is limited in cases of deep-seated tumors such as intraperitoneal and central nervous system lymphomas. In addition, biopsy procedures carry an inherent risk of complications.

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Background: Pulmonary fibrosis models play crucial roles in research of pulmonary fibrosis and anti-fibrosis drug screening. Despite the establishment of several pulmonary fibrosis models including lung fibrosis animals, stem cell differentiation, pulmospheres and so on, the one that mimic the personalized native lung lacks.

Methods: We here developed a lung organoid-based fibrosis (LOF) model from native lung tissue, and the potential of the LOFs for the sensitivity test of anti-fibrotic drugs was evaluated.

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Precision therapeutic targets for HPV-positive cancers: an overview and new insights.

Infect Agent Cancer

March 2025

State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Frontier Innovation Center for Dental Medicine Plus & Research Unit of Oral Carcinogenesis and Management & Chinese Academy of Medical Sciences, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, Sichuan, China.

The increasing incidence and mortality rates of HPV-positive cancers, particularly HPV-positive head and neck cancer, in recent years have emphasized the pressing need for more efficacious treatment options. Recent studies have elucidated the molecular distinctions between HPV-positive and HPV-negative cancers, which are crucial for developing precise and effective therapeutic strategies. This review updates the most recent findings on the molecular variances between HPV-positive and HPV-negative cancers, evaluates current treatments for HPV-positive cancers, and summarizes emerging frontiers in HPV-targeted therapies aimed at developing more effective and precise interventions against these cancers.

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Background: Chinese classical prescriptions (CCPs) are commonly utilized in China as an adjuvant treatment for dilated cardiomyopathy (DCM). Nevertheless, there was insufficient systematic evidence data to show the advantages of CCPs plus current conventional therapy (CT) against DCM. This network meta-analysis (NMA) sought to evaluate and prioritize the six different CCP types' respective efficacies for DCM.

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Disruption and adaptation: infant gut microbiota's dynamic response to SARS-CoV-2 infection.

Microbiome

March 2025

Xiamen Key Laboratory of Indoor Air and Health, State Key Laboratory for Ecological Security of Regions and Cities, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, 361021, China.

Background: The responses of the infant gut microbiota to infection significantly disrupt the natural intrahost evolutionary processes of the microbiome. Here, we collected a 16-month longitudinal cohort of infant gut microbiomes affected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Then, we developed a multicriteria approach to identify core interaction network driving community dynamics under environmental disturbances, which we termed the Conserved Variated Interaction Group (CVIgroup).

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Extreme drought events can impact human health, notably triggering epidemics that impose significant global health and economic burdens. Understanding these effects and developing response strategies is crucial. However, there is limited epidemiological evidence on how climate change influenced ancient epidemics before large-scale urbanization and frequent population movements.

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Background: Current research on osteoporosis (OP) in hemophilia is insufficient. The suitability of high-resolution peripheral quantitative computed tomography (HR-pQCT) for evaluating osteoporosis in hemophilia remains unclear.

Aim: To investigate the current status of osteoporosis and the applicability of HR-pQCT in adult hemophilia patients.

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Background: Primary pulmonary rhabdomyosarcoma (RMS), a rare soft tissue sarcoma, is characterized by a high recurrence rate and a poor prognosis. This systematic review aims to summarize the clinical characteristics, pathological features, treatment, and clinical outcomes of primary pulmonary RMS, and to analyze prognostic-related risk factors to provide robust evidence for future treatment strategies.

Methods: Five databases (MEDLINE, Scopus, the Cochrane Central Register of Controlled Trials, EMBASE, and Web of Science) were searched using the relevant terms including "pulmonary", "lung", "alveolar", "ERMS", "ARMS", "RMS" and "rhabdomyosarcoma".

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Molecular gene signature of circulating stromal/stem cells.

J Hum Genet

March 2025

Centre for Regenerative Medicine and Health, Hong Kong Institute of Science & Innovation, Chinese Academy of Sciences, Hong Kong, SAR, China.

The human skeleton is renewed and regenerated throughout life, by a cellular process known as bone remodeling. Stem cells are clono-genic cells that are capable of differentiation into multiple mature cell types (multipotency), and simultaneously replenishing stem cell pool (self-renewal), which allows them to sustain tissue development and maintenance. Circulating mesenchymal stromal/stem cells (MSCs), are mobile adult stem cells with specific gene expression profiling, as well as enhanced mitochondrial remodeling as a promising source for personalized cell and gene therapy.

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Oral FPR2/ALX modulators tune myeloid cell activity to ameliorate mucosal inflammation in inflammatory bowel disease.

Acta Pharmacol Sin

March 2025

Department of Clinical Pharmacy, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, 201102, China.

Current treatments of inflammatory bowel disease (IBD) largely depend on anti-inflammatory and immunosuppressive strategies with unacceptable efficacy and adverse events. Resolution or repair agents to treat IBD are not available but potential targets like formyl peptide receptor 2 (FPR2/ALX) may fill the gap. In this study we evaluated the therapeutic effects of two small molecule FPR2/ALX modulators (agonist Quin-C1 and antagonist Quin-C7) against IBD.

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The acute phase of ischemic stroke is marked by a surge in matrix metalloproteinase-9 (MMP-9) activity. While integral to natural repair processes, MMP-9 exacerbates injury by breaking down the blood-brain barrier (BBB) and promoting edema and inflammation. MMP-9 is predominantly secreted by inflammatory cells such as neutrophils, macrophages and microglia soon after stroke onset.

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Background: Occult inguinal hernia is a unique clinical challenge characterized by asymptomatic presentation and the absence of detectable signs on physical examination, leading to frequent misdiagnosis and underdiagnosis. The advancement of laparoscopic hernia surgery has facilitated the identification of occult hernias, yet effective diagnostic and predictive methods remain lacking.

Objective: This study aims to evaluate the incidence and clinical characteristics of occult inguinal hernias detected during laparoscopic unilateral inguinal hernia repair and to provide evidence-based recommendations for their management.

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