493 results match your criteria: "Sichuan University West China Hospital.[Affiliation]"

Background: Considerable heterogeneity in genotypes and phenotypes has been observed among patients with amyotrophic lateral sclerosis (ALS) harbouring optineurin gene () mutations, as reported in prior studies. The study aimed to elucidate the correlation between genotypes and phenotypes.

Methods: gene variants were screened within a substantial Chinese cohort of patients with ALS, encompassing LoF and rare missense variants.

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Response of a tenomodulin-positive subpopulation of human adipose-derived stem cells to decellularized tendon slices.

Biomed Mater

January 2025

Lab of Stem Cells and Tissue Engineering, State Key Lab of Biotherapy, Sichuan University West China Hospital, No.1, Keyuan 4th Rd, High-Tech District, Chengdu, 610041, CHINA.

The selection of appropriate cell sources is vital for the regeneration and repair of tendons using stem cell-based approaches. Human adipose-derived stem cells (hADSCs) have emerged as a promising therapeutic strategy for tendon injuries. However, the heterogeneity of hADSCs can lead to inconsistent or suboptimal therapeutic outcomes.

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Electroacupuncture treatment for sarcopenia: study protocol for a randomized controlled trial.

BMC Complement Med Ther

December 2024

Division of internal Medicine, Institute of Integrated Traditional Chinese and Western Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan, China.

Introduction: Sarcopenia is a disease primarily characterized by age-related loss of skeletal muscle mass, muscle strength, and/or decline in physical performance. Sarcopenia has an insidious onset which can cause functional impairment in the body and increase the risk of falls and disability in the elderly. It significantly increases the likelihood of fractures and mortality, severely impairing the quality of life and health of the elderly people.

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Introduction: Postoperative ileus (POI) is an inevitable complication after abdominal surgery, often hindering recovery and prolonging hospital stay. Despite the increasing use of electroacupuncture (EA) as an alternative treatment for gastrointestinal dysfunction, its effectiveness for POI is still controversial. This study aims to verify the efficacy and safety of EA in alleviating POI.

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Effects of a comprehensive program on reducing cancer-related fatigue: A randomized controlled trial.

J Pain Symptom Manage

December 2024

West China School of Nursing, Sichuan University/West China Hospital, Sichuan University, Chengdu, China. Electronic address:

Article Synopsis
  • - The study investigates a comprehensive web-based program designed to help gastric cancer patients manage cancer-related fatigue (CRF) during chemotherapy, addressing not just fatigue but also self-efficacy, sleep quality, anxiety, depression, pain, and overall quality of life (QoL).
  • - A total of 92 patients were split into two groups, where the intervention group participated in an online program for 12 weeks with additional support, while the control group received standard care. Outcomes were measured at different time points to assess the program's effectiveness.
  • - Results showed significant improvements in CRF and associated symptoms for the intervention group, demonstrating that the web-based program effectively enhances the well-being of cancer patients, though there was no notable change in pain
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Article Synopsis
  • - Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is currently the best curative option for patients with refractory or relapsed acute myeloid leukemia (AML), but long-term survival rates are still not ideal; researchers are working to improve conditioning regimens like the new MCBC (Melphalan, Cladribine, Busulfan, Cyclophosphamide).
  • - In a study involving 56 patients treated from July 2020 to January 2022, the 2-year overall survival rate was 60.7% and relapse-free survival rate was 57.1%, with a median follow-up of about 2.3 years.
  • - Key findings highlighted that patients
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Importance: Radioactive iodine (131I or RAI) therapy has long been the standard of care for most patients with differentiated thyroid cancer (DTC) after primary surgery. However, no multicenter prospective studies have identified the optimal administered activity and stimulation method for RAI therapy in patients with intermediate-risk DTC.

Objective: To compare the efficacy and safety of recombinant human thyrotropin (SNA001) with thyroid hormone withdrawal (THW) plus 3.

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Introduction: This study aims to evaluate the efficacy of a computer vision system in guiding exercise management for patients with knee osteoarthritis (OA) by comparing functional improvement between a tele-rehabilitation versus an outpatient intervention program.

Methods And Analysis: This is a prospective, single-blind, randomised controlled trial of 60 patients with knee OA who will be randomly assigned to exercise therapy (n=30) or control (n=30) . Both groups will receive treatment two times per week for 12 weeks.

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Activation of spleen tyrosine kinase (SYK) contributes to neuronal pyroptosis and cognitive impairment in diabetic mice via the NLRP3/Caspase-1/GSDMD signaling pathway.

Exp Gerontol

December 2024

Department of Nephrology, Kidney Research Institute, West China Hospital, Sichuan University, Chengdu 610041, China. Electronic address:

Article Synopsis
  • Diabetes mellitus (DM) is linked to cognitive impairment, with the study focusing on spleen tyrosine kinase (SYK) as a potential mechanism behind this connection.
  • In experiments on diabetic mice, cognitive deficits were observed, and SYK activation was associated with increased neuronal cell death (pyroptosis) in the hippocampus.
  • The research showed that inhibiting SYK significantly improved cognitive function and reduced signs of neuronal damage, suggesting that targeting SYK could be a therapeutic approach for cognitive issues in DM patients.
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The role of radiosurgery in preventing haemorrhage in brainstem cavernous malformations remains a subject of debate. This study aims to evaluate whether radiosurgery provides a protective benefit against haemorrhage in these patients. This multicentre, prospective observational study was conducted in 17 centres and enrolled eligible patients with brainstem cavernous malformations consecutively.

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Effect of lower-limb isokinetic muscle strengthening on knee function and joint contact force in knee osteoarthritis patients awaiting total knee arthroplasty: study protocol for a randomized controlled trial.

J Orthop Surg Res

October 2024

Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wainan Guoxue Road, Chengdu, 610041, Sichuan Province, China.

Article Synopsis
  • Knee osteoarthritis (OA) is a serious condition that causes knee pain and dysfunction, impacting patients' daily lives, and total knee arthroplasty (TKA) is a common treatment, though rehab results post-surgery vary.
  • * This study focuses on the effects of preoperative isokinetic muscle strengthening (IMS) over 4 weeks before TKA, with hopes of improving recovery outcomes related to knee function, pain, and inflammation.
  • *104 patients will be split into IMS and health education groups, with various assessments conducted pre- and post-surgery to compare outcomes like muscle strength, pain levels, and overall function.
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Dissolving microneedles: standing out in melanoma treatment.

J Mater Chem B

November 2024

Department of Burn and Plastic Surgery, Sichuan University West China Hospital, Chengdu, China.

Melanoma is one of the most significant and dangerous superficial skin tumors with a high fatality rate, thanks to its high invasion rate, drug resistance and frequent metastasis properties. Unfortunately, researchers for decades have demonstrated that the outcome of using conventional therapies like chemotherapy and immunotherapy with normal drug delivery routes, such as an oral route to treat melanoma was not satisfactory. The severe adverse effects, slow drug delivery efficiency and low drug accumulation at targeted malignancy sites all lead to poor anti-cancer efficacy and terrible treatment experience.

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Article Synopsis
  • The study analyzed changes in lymphocyte subsets in 773 COVID-19 patients to determine their ability to predict disease severity and prognosis.
  • It found that severe cases had significantly lower counts of total lymphocytes and various T and B cell subsets compared to nonsevere cases, and these low counts correlated with a higher risk of death.
  • The research suggests that monitoring lymphocyte levels might help assess the health status and outcomes of unvaccinated COVID-19 patients.
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Autophagy and the pancreas: Healthy and disease states.

Front Cell Dev Biol

September 2024

Department of Neurology, West China Hospital, Sichuan University, Chengdu, China.

Article Synopsis
  • * It is linked to several pancreas-related diseases like diabetes, pancreatitis, and pancreatic cancer, where its balance (too little or too much autophagy) can lead to problems like inflammation and cell death.
  • * Research indicates that targeting autophagy could be a viable treatment strategy for pancreatic diseases, as its role can be protective or harmful depending on the context.
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Mesenchymal stem cells (MSCs) are naturally-derived regenerative materials that exhibit significant potential in regenerative medicine. Previous studies have demonstrated that MSCs-based therapy can improve heart function in ischemia-injured hearts, offering an exciting therapeutic intervention for myocardial ischemic infarction, a leading cause of worldwide mortality and disability. However, the efficacy of MSCs-based therapies is significantly disturbed by the myocardial microenvironment, which undergoes substantial changes following ischemic injury.

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Article Synopsis
  • The study tested whether certain neuroimaging signs of cerebral small vessel disease could lead to cognitive decline and dementia using Mendelian randomization methods.
  • Results indicated that lacunar stroke is linked to cognitive decline, and a high burden of white matter hyperintensities increases the risk of dementia specifically related to Parkinson's disease.
  • The findings emphasize the need for more research on how cerebral small vessel disease impacts cognitive health.
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Purpose: Based on clinical research guidelines and clinical practice, patients with sigmoid volvulus (SV) who receive conservative treatment have a greater recurrence rate than patients who do not receive conservative treatment, which is almost without any controversy. Surgical treatment is usually the final treatment for patients with SV. However, there are multiple surgical methods for the treatment of SV, which can be roughly divided into resection and nonresection methods.

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Background: The tumor microenvironment plays an important role in cancer progression, especially acidic microenvironment which distinguish cancer from normal tissues and immune microenvironment. This study was the first to investigate whether acidic microenvironment affects colorectal metastasis through MET and the relationship between MET and immune microenvironment.

Methods: We used TCGA and GEO databases to predict MET expression, its relationship with clinical features, and biological function it mediated, and validated its expression with clinical data, as well as to verify that MET mediates acidic microenvironment-induced colorectal cancer metastasis by inducing EMT at the cellular and animal levels.

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Plate fixation is a common treatment option for radial head fractures (RHFs). Due to the benefits of less invasiveness and fewer complications of internal fixation, the application of small-diameter headless compression screws (HCSs) to treat RHFs has become a new trend. This study aimed to compare the mechanical stability of four distinct internal fixation protocols for transversely unstable RHFs via finite element analysis.

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Probiotics/prebiotics/synbiotics and human neuropsychiatric outcomes: an umbrella review.

Benef Microbes

September 2024

Medicine and Engineering Interdisciplinary Research Laboratory of Nursing & Materials, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu 610041, China P.R.

The neuropsychiatric effects of probiotics, prebiotics, and synbiotics have been gaining attention since the rise of microbial-gut-brain axis research. Nevertheless, some of the findings are inconsistent, and few studies have analysed the similarities and differences in the neuropsychiatric effects of the three comprehensively. To reveal the respective neuropsychiatric effects of probiotics, prebiotics, and synbiotics and synthesise the similarities and differences among the three effects, 47 meta-analyses with 12 types of neuropsychiatric results were integrated under an umbrella review.

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Reliability and validity of the Chinese version of the Benefit Finding Questionnaire for people with mental disorders.

PLoS One

September 2024

Department of Pulmonary and Critical Care Medicine, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Chengdu, China.

Article Synopsis
  • Benefit finding (BF) is linked to improved mental health and recovery in patients with mental disorders, prompting the need for a specific assessment tool for this group.
  • The study developed and validated the Benefit Finding Questionnaire for People with Mental Disorders (BFQ-C) using a sample of 514 individuals, ensuring it met psychometric standards through rigorous analysis.
  • Results showed that the BFQ-C is a reliable and valid instrument with high interrater agreement and a clear factor structure, highlighting significant changes in relationships, spirituality, and values among patients.
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