140,850 results match your criteria: "Sichuan University; luohan-hx@scum.edu.cn.[Affiliation]"

Controversy exists regarding whether the spontaneity of altercentric intrusion is impaired in patients with schizophrenia during implicit visual perspective-taking tasks. This study explored the characteristics of spontaneous visual perspective-taking in patients with schizophrenia and the effect of an avatar identity on their perspective-taking. We recruited 65 patients with schizophrenia and 65 healthy participants to complete 4 visual perspective-taking experiments for uncued other-avatar and self-avatar tasks and cued other-avatar and self-avatar tasks.

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Turning to critical illness is a common stage of various diseases and injuries before death. Patients usually have complex health conditions, while the treatment process involves a wide range of content, along with high requirements for doctor's professionalism and multi-specialty teamwork, as well as a great demand for time-sensitive treatments. However, this is not matched with critical care professionals and the current state of medical care in China.

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[Herpetic esophagitis: report of a case].

Zhonghua Bing Li Xue Za Zhi

February 2025

Department of Pathology, West China Hospital, Sichuan University, Chengdu 610041, China.

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[Advances in the pathology of soft tissue in China over the past ten years: retrospect and prospect].

Zhonghua Bing Li Xue Za Zhi

February 2025

Department of Pathology, Fudan University Shanghai Cancer Center, Department of Oncology, Shanghai Medical College, Fudan University, Shanghai 200032, China.

During the past decate, Chinese pathologists have made remarkable achievements in the area of soft tissue tumors. They have not only done in-depth researches in selected entities like liposarcoma and round cell sarcomas, but have also issued expert consenses and guideline, as well as published professional books and translation books, with purpose to comprehensively improve the level of diagnosis nationwide.

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Time-series analysis reveals metabolic and transcriptional dynamics during mulberry fruit development and ripening.

Int J Biol Macromol

January 2025

Sericultural Research Institute, Sichuan Academy of Agricultural Sciences, Nanchong, Sichuan, China; Institute of Special Economic Animal and Plant, Sichuan Academy of Agricultural Sciences, Nanchong, Sichuan, China. Electronic address:

Understanding the global transcriptomic and metabolic changes during mulberry growth and development is essential for the enhancing fruit quality and optimizing breeding strategies. By integrating phenotypic, metabolomic, and transcriptomic data across 18 developmental and ripening stages of Da10 mulberry fruit, a global map of gene expression and metabolic changes was generated. Analysis revealed a gradual progression of morphological, metabolic, and transcriptional changes throughout the development and ripening phases.

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Molecular mechanism of protein-lipid interactions in steamed egg gelation and deterioration: A quantitative proteomic study.

Int J Biol Macromol

January 2025

Institute for Egg Science and Technology, School of Food and Biological Engineering, Chengdu University, No. 2025 Chengluo Avenue, Chengdu 610106, China. Electronic address:

Steamed egg (SE), a traditional egg dish, exhibits steaming time-dependent textural properties. This study investigated the molecular mechanisms underlying SE gel formation and deterioration through quantitative proteomics combined with physicochemical characterization. Results showed optimal gel formation at 11 min steaming, while prolonged steaming (23 min) led to gel cracking and sensory deterioration.

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Hyaluronic acid modified metal-organic frameworks loading cisplatin achieve combined chemodynamic therapy and chemotherapy for lung cancer.

Int J Biol Macromol

January 2025

Department of Oncology, the Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan 646000, PR China; Nuclear Medicine and Molecular Imaging Key Laboratory of Sichuan Province, Luzhou, Sichuan 646000, PR China. Electronic address:

As one of the most commonly used chemotherapeutic agents in clinical practice, cisplatin is unable to selectively accumulate in tumor tissue due to its lack of targeting ability, leading to increased systemic toxicities. Additionally, the effectiveness of monotherapy is greatly limited. Therefore, the development of new cisplatin-based drug delivery systems is essential to improve the effectiveness of tumor treatment.

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Digital Profiling of Immune Biomarkers in Breast Cancer: Relation to Anthracycline Benefit.

Mod Pathol

January 2025

Interdisciplinary Oncology, University of British Columbia, Vancouver, BC, Canada; MAPcore, University of British Columbia, Vancouver, BC, Canada. Electronic address:

Assessment of the tumor immune microenvironment can be used as a prognostic tool for improved survival and as a predictive biomarker for treatment benefit, particularly from immune modulating treatments including cytotoxic chemotherapy. Using Digital Spatial Profiling (DSP), we studied the tumor immune microenvironment of 522 breast cancer cases by quantifying 35 immune biomarkers on tissue microarrays from the MA.5 phase III clinical trial.

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Vinculin: a new target for the diagnosis and treatment of disease.

Prog Biophys Mol Biol

January 2025

Department of Vascular Surgery, The Affiliated Hospital of Southwest Medical University, Luzhou, 646000, China; Metabolic Vascular Disease Key Laboratory of Sichuan Province, The Affiliated Hospital of Southwest Medical University, 646000 Luzhou, China; Key Laboratory of Medical Electrophysiology, Ministry of Education & Medical Electrophysiological Key Laboratory of Sichuan Province, (Collaborative Innovation Center for Prevention of Cardiovascular Diseases) Institute of Cardiovascular Research, Southwest Medical University, Luzhou, 646000, China; Department of General Surgery, The Affiliated Hospital of Southwest Medical University, Luzhou, 646000, China. Electronic address:

Vinculin, a crucial adhesion plaque protein, plays a significant role in cell morphology and tissue development. Dysregulation of focal adhesion proteins has been linked to numerous diseases, including cardiovascular conditions, gastrointestinal disorders, and cancer. Recent studies increasingly highlight vinculin's involvement in the progression of these diseases; however, a comprehensive review remains lacking.

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Piplartine alleviates sepsis-induced acute kidney injury by inhibiting TSPO-mediated macrophage pyroptosis.

Biochim Biophys Acta Mol Basis Dis

January 2025

Department of Critical Care Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, Hubei, China. Electronic address:

Sepsis-induced acute kidney injury (SI-AKI) is the most common organ dysfunction of sepsis, characterized with prolonged hospitalization periods and significantly elevated mortality rates. Piplartine (PLG), an alkaloid extracted from Piper longum within the Piperaceae family, has exhibited diverse pharmacological activities, including anti-inflammatory, anti-atherosclerotic, and anti-tumor effects. Herein, we investigated whether the PLG could reverse SI-AKI and explore its possible anti-inflammatory mechanisms.

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The study aimed to compare the effects of different types of excimer laser keratectomy on rabbit corneas and to identify the optimal disease model for corneal ectasia. Additionally, investigating the structural and molecular alterations in the novel disease model helped explore the mechanisms underlying biomechanical cues in corneal ectasia. 2.

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Clinical evaluation of droplet digital PCR in suspected invasive pulmonary aspergillosis.

Clin Chim Acta

January 2025

Department of Laboratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, PR China. Electronic address:

Invasive pulmonary aspergillosis (IPA), the most common fungal infection, is associated with high mortality of affected patients. Traditional diagnostic methods exhibit limited sensitivity and specificity, raising big challenges for precise management of the patients. There is thus an urgent need to find out a timely and accurate diagnostic method in clinical practice.

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OXCT1 succinylation and activation by SUCLA2 promotes ketolysis and liver tumor growth.

Mol Cell

January 2025

Zhejiang Provincial Key Laboratory of Pancreatic Disease, the First Affiliated Hospital, Zhejiang Key Laboratory of Frontier Medical Research on Cancer Metabolism, Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310029, China; Institute of Fundamental and Transdisciplinary Research, Cancer Center, Zhejiang University, Hangzhou, Zhejiang 310029, China. Electronic address:

Ketone bodies generated in hepatocytes in the adult liver are used for nonhepatic tissues as an energy source. However, ketolysis is reactivated in hepatocellular carcinoma (HCC) cells with largely unelucidated mechanisms. Here, we demonstrate that 3-oxoacid CoA-transferase 1 (OXCT1), a rate-limiting enzyme in ketolysis, interacts with SUCLA2 upon IGF1 stimulation in HCC cells.

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We developed antibiotic-based micelles with bone-targeting and charge-switchable properties (P-CASMs) for treating infectious osteomyelitis. The amphiphilic molecules are formed by combining ciprofloxacin (CIP) with ligand 1 through a mild salifying reaction, and spontaneously self-assemble into antibiotic-based micelles (ASMs) in aqueous solution. Acrylate groups on ligand 1 enable cross-linking of ASMs with pentaerythritol tetra(mercaptopropionate) via a click reaction, forming pH-sensitive cross-linked micelles (CASMs).

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Brain changes in sleep-related hypermotor epilepsy observed from wakefulness and N2 sleep: A matched case-control study.

Clin Neurophysiol

January 2025

Department of Neurology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China. Electronic address:

Objective: Sleep-related hypermotor epilepsy (SHE) is a relatively uncommon epilepsy syndrome, characterized by seizures closely related to the sleep cycle. This study aims to explore interictal electroencephalographic (EEG) characteristics in SHE.

Methods: We compared EEG data from 20 patients with SHE, 20 patients with focal epilepsy (FE), and 14 healthy controls, carefully matched for age, sex, education level, epilepsy duration, and drug-resistant epilepsy.

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Topologically constrained DNA-mediated one-pot CRISPR assay for rapid detection of viral RNA with single nucleotide resolution.

EBioMedicine

January 2025

Department of Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology, Tsinghua University, New Cornerstone Science Foundation, Beijing, 100084, China. Electronic address:

Background: The widespread and evolution of RNA viruses, such as the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), highlights the importance of fast identification of virus subtypes, particularly in non-laboratory settings. Rapid and inexpensive at-home testing of viral nucleic acids with single-base resolution remains a challenge.

Methods: Topologically constrained DNA ring is engineered as substrates for the trans-cleavage of Cas13a to yield an accelerated post isothermal amplification.

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Arsenic-induced modulation of virulence and drug resistance in Pseudomonas aeruginosa.

J Hazard Mater

January 2025

Advanced Mass Spectrometry Center, Research Core Facility, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu 610213, China. Electronic address:

Arsenic contamination of water sources, whether from natural or industrial origins, represents a significant risk to human health. However, its impact on waterborne pathogens remains understudied. This research explores the effects of arsenic exposure on the opportunistic pathogen Pseudomonas aeruginosa, a bacterium found in diverse environments.

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H4K12 lactylation-regulated NLRP3 is involved in cigarette smoke-accelerated Alzheimer-like pathology through mTOR-regulated autophagy and activation of microglia.

J Hazard Mater

January 2025

The Key Laboratory of Modern Toxicology, Ministry of Education, School of Public Health, Suzhou Institute for Advanced Study of Public Health, Gusu School, Nanjing Medical University, Nanjing 211166, Jiangsu, PR China; Center for Global Health, China International Cooperation Center for Environment and Human Health, School of Public Health, Nanjing Medical University, Nanjing 211166, Jiangsu, PR China. Electronic address:

Cigarette smoke (CS), an indoor environmental pollution, is an environmental risk factor for diverse neurological disorders. However, the neurotoxicological effects and mechanisms of CS on Alzheimer's disease (AD) progression remain unclear. We found that CS accelerated the progression of AD, including increasing β-amyloid (Aβ) plaque deposition and exacerbating cognitive decline.

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OpenCap, a smartphone-based markerless system, offers a cost-effective alternative to traditional marker-based systems for gait analysis. However, its kinematic measurement accuracy must be evaluated before widespread use in clinical practice. This study aimed to evaluate OpenCap for lower-limb joint angle measurements during walking in patients with knee osteoarthritis (OA) and to compare error metrics between patients and healthy controls.

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Dumbbell probe-bridged CRISPR/Cas13a and nicking-mediated DNA cascade reaction for highly sensitive detection of colorectal cancer-related microRNAs.

Biosens Bioelectron

January 2025

Department of Laboratory Medicine, The Affiliated Hospital of Southwest Medical University, Sichuan Province Engineering Technology Research Center of Molecular Diagnosis of Clinical Diseases, Molecular Diagnosis of Clinical Diseases Key Laboratory of Luzhou, Sichuan, 646000, China. Electronic address:

Colorectal cancer (CRC) is a leading cause of cancer-related deaths globally, necessitating the development of sensitive and minimally invasive diagnostic approaches. In this study, we present a novel diagnostic strategy by integrating dumbbell probe-mediated CRISPR/Cas13a with nicking-induced DNA cascade reaction (DP-bridged Cas13a/NDCR) for highly sensitive microRNA (miRNA) detection. Target miRNA triggers Cas13a-mediated cleavage of the dumbbell probe, releasing an intermediate strand that hybridizes with a methylene blue-labeled hairpin probe on the electrode surface.

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Bortezomib enhances the efficacy of BCMA CAR-T therapy through up-regulating BCMA expression in myeloma cells.

Int Immunopharmacol

January 2025

Department of Biotherapy, State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu 610041 Sichuan Province, People's Republic of China. Electronic address:

Chimeric antigen receptor T (CAR-T) cell therapy targeting B cell mature antigen (BCMA) has shown remarkable clinical benefits in treating multiple myeloma (MM). Bortezomib, a proteasome inhibitor approved as a first-line agent for MM for two decades, has demonstrated potent antitumor activity. In this study, we found that bortezomib treatment stabilizes the expression of BCMA and conceived the hypothesis that BCMA CAR-T therapy combined with bortezomib would enhance the anti-MM efficacy.

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Etiological features of status epilepticus of the in-patient cohort in Tibet: A retrospective comparative study.

Seizure

January 2025

Department of Neurology, West China Hospital of Sichuan University, Chengdu, Sichuan Province, PR China; Institute of Brain Science and Brain-Inspired Technology of West China Hospital, Sichuan University, Chengdu, Sichuan Province, PR China. Electronic address:

Background: The etiology of status epilepticus (SE) in Tibet has not yet been reported. We aimed to establish the etiological baseline of SE in the Tibet Autonomous Region in China and compare it with a SE cohort from a regional neuroscience centre in Sichuan, Southwestern China to reveal whether there was a unique etiology distribution in the Tibetan region.

Methods: We retrospectively captured clinical data of patients diagnosed with SE in the People's Hospital of Xizang Autonomous Region from January 2015 to December 2020.

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Value-based healthcare is increasingly emphasizing attention to patients' self-reported experiences. However, due to the lack of effective tools, older patients in China lack feedback on the comprehensive care experience. Based on the psychometric assessment procedure, we developed a new geriatric inpatient experience scale (GIES).

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Effect of ultrasound-assisted phosphates treatment on solubilization and stable dispersion of rabbit Myofibrillar proteins at low ionic strength.

Food Chem

January 2025

College of Food and Bioengineering, Xihua University, Chengdu 610039, China; Chongqing Key Laboratory of Speciality Food Co-Built by Sichuan and Chongqing, Chengdu 610039, China; School of Future Food Modern Industry, Xihua University, Chengdu 610039, China. Electronic address:

The effects of high-intensity ultrasound (HIU) on the dispersibility of myofibrillar proteins (MPs) in low-salt medium were investigated. HIU-assisted STPP or TSPP could sharply improve the solubility and dispersibility of MPs (from 38.12 % to 94.

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