3,334,723 results match your criteria: "China; Chinese Academy of Sciences Sichuan Translational Medicine Research Hospital[Affiliation]"

Corrigendum to "Extended homogeneous field correction method based on oblique projection in OPM-MEG" [NeuroImage 306(2025) 120991].

Neuroimage

January 2025

Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Beihang University, 100191, Beijing, China; Hangzhou Institute of Extremely-Weak Magnetic Field Major National Science and Technology Infrastructure, Hangzhou, 310051, China; State Key Laboratory of Traditional Chinese Medicine Syndrome/Health Construction Center, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China; Hefei National Laboratory, Hefei, 230088, China. Electronic address:

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Response to the Letter From Prof. Fosberg et al.

Ultrasound Med Biol

January 2025

Department of Diagnostic Ultrasound, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China. Electronic address:

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Characterization of LIPUS Parameters Suitable for Hip Bone Fracture.

Ultrasound Med Biol

January 2025

Department of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China; Research Institute of Smart Ageing, The Hong Kong Polytechnic University, Hong Kong SAR, China. Electronic address:

Objective: To investigate the effects of ultrasound treatment on the healing of hip bone fractures using frequencies of 0.5 MHz and 1.5 MHz with constant intensity (30 mW/cm) at the fractured site.

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The 'inflammazone' in chronic inflammatory diseases: psoriasis and sarcoidosis.

Trends Immunol

January 2025

Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangdong-Hong Kong Joint Laboratory for RNA Medicine, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, China; Nanhai Clinical Translational Center, Sun Yat-sen Memorial Hospital, Foshan, China; Breast Tumor Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China; Zenith Institute of Medical Sciences, Guangzhou 510120, China. Electronic address:

Chronic inflammatory diseases show significant heterogeneity in their phenotypes, with diverse immune cells and mediators interacting in response to various stimuli. This review proposes the concept of the 'inflammazone' framework - which maps the distribution of immune components driving disease pathogenesis - using sarcoidosis and psoriasis as examples. Sarcoidosis features granulomatous inflammation with macrophages and CD4 T cells, which can spread to lymph nodes and other organs.

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Unleashing the potency of multi-segmental DCIA flap in mandibular reconstruction with the aid of virtual surgery- A retrospective cohort study.

J Craniomaxillofac Surg

January 2025

State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China; Department of Oral & Maxillofacial Head Neck Oncology, School & Hospital of Stomatology, Wuhan University, Wuhan, China. Electronic address:

Although the deep circumflex iliac artery (DCIA) flap is a mainstay in mandibular reconstruction, its multi-segmental utilization is infrequently reported, primarily due to concerns regarding the variable cutaneous component and potentially inadequate vascular supply to multi-block segments. This retrospective study analyzed the outcomes of 86 patients undergoing mandibular reconstruction with multi-segmental DCIA flaps, compared to 167 patients who received conventional single-segmental flaps. The survival rate for multi-segmental flaps was comparable to that of single-segmental flaps (100% vs.

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Human epidermal growth factor receptor 2 (HER2) is a critical biomarker and therapeutic target in gastric/gastroesophageal junction (G/GEJ) cancers, despite the initial success of HER2-targeted therapies, such as trastuzumab, resistance to these drugs has emerged as a major impediment to effective long-term treatment. This review examines the mechanisms of drug resistance in HER2-positive G/GEJ cancer, the primary mechanisms of resistance explored include alterations in the HER2 receptor itself, such as mutations and changes in expression levels, as well as downstream signaling pathways, and interactions with the tumor microenvironment (TME). Furthermore, the review discusses the Novel therapeutic approaches, including the use of antibody-drug conjugates (ADCs) and combination therapies are assessed for their potential to enhance outcomes.

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Thyroid Endocrine Disrupting Potential of Fluoxetine in Zebrafish Larvae.

J Appl Toxicol

January 2025

Changjiang Basin Ecology and Environment Monitoring and Scientific Research Center, Changjiang Basin Ecology and Environment Administration, Ministry of Ecology and Environment, Wuhan, China.

Fluoxetine (FLX), a typical selective serotonin reuptake inhibitors, has been frequently detected in aquatic environment and wild fish. However, little is known about its effect on thyroid endocrine system. In the present study, zebrafish (Danio rerio) embryos were exposed to 1, 3, 10, and 30 μg/L of FLX for 6 days.

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Brain-Computer Interface and Electrochemical Sensor Based on Boron-Nitrogen Co-Doped Graphene-Diamond Microelectrode for EEG and Dopamine Detection.

ACS Sens

January 2025

Tianjin Key Laboratory of Organic Solar Cells and Photochemical Conversion, School of Chemistry and Chemical Engineering, Tianjin University of Technology, Tianjin 300384, PR China.

The simultaneous detection of electroencephalography (EEG) signals and neurotransmitter levels plays an important role as biomarkers for the assessment and monitoring of emotions and cognition. This paper describes the development of boron and nitrogen codoped graphene-diamond (BNGrD) microelectrodes with a diameter of only 200 μm for sensing EEG signals and dopamine (DA) levels, which have been developed for the first time. The optimized BNGrD microelectrode responded sensitively to both EEG and DA signals, with a signal-to-noise ratio of 9 dB for spontaneous EEG signals and a limit of detection as low as 124 nM for DA.

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Energizing Robust Sulfur/Lithium Electrochemistry via Nanoscale-Asymmetric-Size Synergism.

J Am Chem Soc

January 2025

State Key Laboratory of Physical Chemistry of Solid Surface, Fujian Key Laboratory of Surface and Interface Engineering for High Performance Materials, College of Materials, Xiamen University, Xiamen 361005, China.

Sluggish redox kinetics and dendrite growth perplex the fulfillment of efficient electrochemistry in lithium-sulfur (Li-S) batteries. The complicated sulfur phase transformation and sulfur/lithium diversity kinetics necessitate an all-inclusive approach in catalyst design. Herein, a compatible mediator with nanoscale-asymmetric-size configuration by integrating Co single atoms and defective CoTe (Co-CoTe@NHCF) is elaborately developed for regulating sulfur/lithium electrochemistry synchronously.

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The prevalence of PD-L1 expression in patients with advanced oesophageal cancer: the EXCEED observational study.

J Clin Pathol

January 2025

Department of Pathology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China

Aims: There are limited data on programmed death ligand 1 (PD-L1) expression in oesophageal cancer (OC) from multicentre studies conducted across China. We aimed to determine the prevalence of high PD-L1 expression in patients with advanced OC.

Methods: The EXCEED study was a multicentre, retrospective analysis of data from six tertiary hospitals that evaluated PD-L1 expression in adults with advanced OC or advanced head and neck squamous cell carcinoma.

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The enantioselective ring-opening reactions of methylenecyclopropanes (MCPs) involving C-C bond activation via oxidative addition of transition metals have been rarely reported. Here, we disclose a Pd/Cu-catalyzed enantio- and regioselective coupling between cyclic imino esters and MCPs to produce α-allylated 2-pyrrole derivatives. In this reaction, azomethine ylide formed by a chiral copper catalyst with ketimine ester would serve as a nucleophile to react with activated MCPs via palladium catalysis.

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Background: Drug-induced thrombocytopenia (DITP) often occurs in patients during clinical treatment. However, clinicians usually fail to distinguish which drugs can be plausible culprits accurately. We aimed to develop a large comprehensive drug benchmark database with DITP toxicity using the recommended method by FDA.

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Herbal decoctions always contain numerous plant microRNAs (miRNAs), and some of these can be absorbed orally to exert cross-kingdom gene regulation. However, little is known about which specific types of herbal decoction-borne plant miRNAs are more likely to be absorbed. Thus, two antiviral herbal decoctions, Qingfei Paidu (QFPD) and Qingre Huashi Kangdu (QRHS), were administered to human volunteers and rats, respectively, to investigate the characteristics of orally absorbed decoction-borne plant miRNAs.

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Hip fractures (HFs) are common in elderly patients and are associated with high mortality rates and functional impairment. Malnutrition has been shown to negatively impact postoperative survival rates in HF patients. However, the relationship between the Geriatric Nutrition Risk Index (GNRI) and the risk of HF remains unclear.

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Background: The upregulation or delay of acute inflammation at any stage limits fat graft survival. Active endogenous inflammation resolution mechanisms and mediators are novel therapeutic tools for inflammation. This study explored the effects of supplementation of omega-3 polyunsaturated fatty acids (PUFAs) deriving specialized proresolving mediators (SPMs) on postoperative inflammation and graft survival in vivo.

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The whole life cycle myopia management.

Asia Pac J Ophthalmol (Phila)

January 2025

Department of Ophthalmology, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; Shanghai Key Laboratory of Orbital Diseases and Ocular Oncology, Shanghai, China. Electronic address:

Myopia stands as a prevalent ocular condition with global implications, impacting individuals at various life stages. In school-age children and adolescents, uncorrected myopia impedes reading and academic performance. Among middle-aged and elderly populations, myopia poses severe risks such as macular degeneration, macular holes and retinal detachment, leading to irreversible visual impairment.

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Identifying Autism Spectrum Disorder Based on Machine Learning for Multi-site fMRI.

J Neurosci Methods

January 2025

College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China; the Guangdong Key Laboratory of Intelligent Information Processing, Shenzhen, China. Electronic address:

Background: Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by repetitive stereotypical behavior and social impairment. Early diagnosis is essential for developing a treatment plan for autism. Although multi-site data can expand the dataset to facilitate the process of data analysis, data heterogeneity between sites and the large amount of data make data analysis difficult.

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Microneedle-delivered adeno-associated virus vaccine amplified anti-viral immunity by improving antigen-presenting cells infection.

J Control Release

January 2025

Key Laboratory of Drug-Targeting and Drug Delivery System of the Education Ministry and Sichuan Province, Sichuan Engineering Laboratory for Plant-Sourced Drug and Sichuan Research Center for Drug Precision Industrial Technology, West China School of Pharmacy, Sichuan University, Chengdu 610041, China. Electronic address:

Adeno-associated viruses (AAV) have significant potential as vaccine carriers due to their excellent biosafety and efficient antigen gene delivery. However, most AAV vaccines show limited capacity to transduce antigen-presenting cells (APCs) following intramuscular injection which may cause inadequate cellular immune responses and undesired side effects due to transducing other tissues or cells. Herein, we developed a soluble microneedle patch for targeting the AAV vaccines to the epidermal and dermal APCs.

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Parkinson's disease (PD) is the second most common central neurodegenerative disease in the world after Alzheimer's disease (AD), which mainly occurs in middle-aged and elderly people, and is increasing with the aging of the population. With the increasing incidence of PD, it is particularly important to explore its pathology and provide effective interventions and treatments. The pathogenesis of PD involves a variety of factors such as genetics, environment, and age, and is not yet fully understood.

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Nitrate induced hepatic fibrosis in tadpoles of Bufo gargarizans by mediating alterations in toll-like receptor signaling pathways.

Environ Res

January 2025

Life and Environmental Science College, Wenzhou University, 325003, Wenzhou, China; Zhejiang Provincial Key Laboratory for Subtropical Water Environment and Marine Biological Resources Protection, Wenzhou University, 325003, Wenzhou, China. Electronic address:

The nitrate pollution has become an increasingly serious environmental problem worldwide, and the toxic effects of elevated nitrate levels in the environment on aquatic animals remain to be elucidated. The purpose of the present study was to investigate the mechanisms of liver injury to tadpoles after exposure to nitrate from embryonic to metamorphic climax and to assess the recovery process of liver function after cessation of exposure. In the group with continuous nitrate exposure, the livers and thyroid of tadpoles showed remarkably histological lesions, of this with structural disorganization of the hepatocytes, cellular atrophy, and fibrosis, as well as significant reduction in the follicular and colloidal area of the thyroid.

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Valeriana jatamansi Jones improves depressive behavior in CUMS mice by modulating vitamin B12-related ileal homeostasis.

J Ethnopharmacol

January 2025

School of Life Science and Engineering, Southwest Jiaotong University, No.111, North Section1, Second Ring Road, Chengdu, Sichuan 610031, China. Electronic address:

Ethnopharmacological Relevance: Valeriana jatamansi Jones (V. jatamansi) is a traditional Chinese medicine (TCM). It was recorded in Diannan Bencao, Compendium of Materia Medica and some local medical books and was described as useful in treating insomnia, distraction, poor mental health, vomiting and diarrhea.

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Objective: To investigate the association between the cumulative exposure to triglyceride-glucose index (cumTyG index) and fragility fractures in the general population.

Methods: This prospective cohort study analyzed active and retired employees of Kailuan Group who participated in three consecutive health examinations in 2006, 2008 and 2010, and were followed up until 31st December 2022. The cohort comprised 55,824 participants who met the inclusion and exclusion criteria and were grouped using the cumTyG index quartiles.

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Indoxyl sulfate (IS) mediates pro-inflammatory responses in severe pneumonia in patients with rheumatoid arthritis associated interstitial lung disease.

Clin Immunol

January 2025

National Center for Clinical Laboratories, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Hospital/ National Center of Gerontology, China; Department of Rheumatology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Clinical Immunology Center, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. Electronic address:

Object: Patients with rheumatoid arthritis-associated interstitial lung disease (RA-ILD) have a high risk of serious infection, in particular severe pneumonia. This study aimed to investigate the transcriptional landscape, lower respiratory tract (LRT) microbiome and metabolomic profiles in the lung of RA-ILD patients with pneumonia.

Method: A total of 10 RA-ILD with pneumonia were enrolled in this study.

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