973 results match your criteria: "Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital.[Affiliation]"

Simultaneous Blockade of CD209 and CD209L by Monoclonal Antibody Does Not Provide Sufficient Protection Against Multiple Viral Infections In Vivo.

Immunology

January 2025

The Key Laboratory for Human Disease Gene Study of Sichuan Province, Department of Laboratory Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.

Many virus species, including Ebola virus, Marburg virus, SARS-CoV-2, dengue virus (DENV) and Zika virus (ZIKV), exploit CD209 and CD209L as alternative or attachment receptors for viral cis- or trans-infection. Thus, CD209 and CD209L may be critical targets for the development of therapeutic monoclonal blocking antibody drugs to disrupt the infection process caused by multiple viruses. Here, we produced a human chimeric monoclonal blocking antibody that simultaneously blocks CD209 and CD209L, namely 7-H7-B1.

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Background: Large language models (LLMs) offer opportunities to enhance radiological applications, but their performance in handling complex tasks remains insufficiently investigated.

Purpose: To evaluate the performance of LLMs integrated with Contrast-enhanced Ultrasound Liver Imaging Reporting and Data System (CEUS LI-RADS) in diagnosing small (≤20mm) hepatocellular carcinoma (sHCC) in high-risk patients.

Materials And Methods: From November 2014 to December 2023, high-risk HCC patients with untreated small (≤20mm) focal liver lesions (sFLLs), were included in this retrospective study.

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Mettl3-Mediated m6A Modification is Essential for Visual Function and Retinal Photoreceptor Survival.

Invest Ophthalmol Vis Sci

December 2024

The Sichuan Provincial Key Laboratory for Human Disease Gene Study and Center for Medical Genetics, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.

Purpose: N6-methyladenosine (m6A) modification, one of the most common epigenetic modifications in eukaryotic mRNA, has been shown to play a role in the development and function of the mammalian nervous system by regulating the biological fate of mRNA. METTL3, the catalytically active component of the m6A methyltransferase complex, has been shown to be essential in development of in the retina. However, its role in the mature retina remains elusive.

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Transactivation response (TAR) RNA-binding protein 2 (TRBP) plays a critical role in microRNA (miRNA) biosynthesis, with aberrant expression linked to various cancers. Previously, we identified , a phenyloxazole derivative that disrupts the TRBP-Dicer interaction in hepatocellular carcinoma (HCC). In this study, we optimized this scaffold and substituent, leading to the discovery of , a 2-phenylthiazole-5-carboxylic acid derivative with nanomolar inhibitory activity (EC = 0.

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Piezoelectric hydrogels for accelerating healing of diverse wound types.

Biomater Sci

December 2024

State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, 610041, China.

The skin, as the body's largest organ, plays a crucial role in protecting against mechanical forces and infections, maintaining fluid balance, and regulating body temperature. Therefore, skin wounds can significantly threaten human health and cause a heavy economic burden on society. Recently, bioelectric fields and electrical stimulation (ES) have been recognized as a promising pathway for modulating tissue engineering and regeneration of wounded skin.

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Background: Perioperative airway management and oxygenation maintenance during central airway obstruction (CAO) treatment pose great challenges. While veno-venous extracorporeal membrane oxygenation (V-V ECMO) shows promise as a bridge therapy, optimal implementation and management strategies remain lacking. We present our experience with V-V ECMO in CAO management from a high-volume center.

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Multimodal monitoring of cerebral perfusion in carotid endarterectomy patients: a computational fluid dynamics study.

Front Neurol

December 2024

Department of Neurosurgery, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.

Objective: To evaluate postoperative cerebral perfusion changes and their influencing factors in carotid endarterectomy (CEA) patients by integrating multimodal monitoring methods, including cerebral regional oxygen saturation (rSO), carotid ultrasound (CU), computed tomographic angiography (CTA), and computed tomographic perfusion imaging (CTP), with computational fluid dynamics (CFD) assessment.

Methods: We conducted a cohort study on patients with internal carotid artery (ICA) stenosis undergoing CEA at our institution. Pre- and postoperative assessments included CU, CTA, CTP, and rSO monitoring.

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Spaceflight-associated neuro-ocular syndrome (SANS) has been well documented in astronauts. However, its pathogenesis is not fully understood. New findings indicate the impaired outflow of the optic nerve cerebrospinal fluid may participate or contribute to some changes in SANS.

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Exploring the mediating roles of depression and cognitive function in the association between sarcopenia and frailty: A Cox survival analysis approach.

J Adv Res

December 2024

Department of NICU, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan, China. Electronic address:

Background: Despite earlier research indicating a potential link between the development of sarcopenia and an elevated risk of frailty, the lack of comprehensive prospective data on the correlation between sarcopenia and frailty incidence leaves open the question of whether depression and cognitive function mediate this association.

Objective: The principal aim of the current investigation was to evaluate the intricate interplay among sarcopenia, depression, and cognitive function collectively influence the risk of developing frailty.

Methods: The participants included in this study were obtained from three waves of the China Health and Retirement Longitudinal Study (CHARLS), which collectively encompassed a total of 3,108 participants.

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In situ size amplification strategy reduces lymphatic clearance for enhanced arthritis therapy.

J Nanobiotechnology

December 2024

Sichuan Provincial Key Laboratory for Human Disease Gene Study and the Center for Medical Genetics, Department of Laboratory Medicine, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, 610072, China.

Rheumatoid arthritis (RA) is an autoimmune disorder characterized by painful swelling and inflammation, arising from the immune system attacking on healthy cells. However, arthritic sites often experience increased lymph flow, hastening drug clearance and potentially reducing treatment effectiveness. To address this challenge, an in situ size amplification has been proposed to reduce lymphatic clearance and thereby enhance arthritis therapy.

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Background: Quadriceps tendon (QT), bone-patellar tendon-bone (BPTB), and hamstring tendon (HT) autografts are widely used for anterior cruciate ligament reconstruction (ACLR), but the optimal autograft choice remains controversial. This study assessed the treatment effects of QT versus BPTB and HT autografts for ACLR.

Methods: The PubMed, Embase, and Cochrane Library databases were systematically searched for eligible studies published from inception until July 2022.

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MYO1F positions cGAS on the plasma membrane to ensure full and functional signaling.

Mol Cell

January 2025

The Key Laboratory for Human Disease Gene Study of Sichuan Province and the Department of Laboratory Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, 611731 Chengdu, China; Sichuan Medical Laboratory Clinical Medical Research Center, Sichuan Provincial People's Hospital, 611731 Chengdu, China; Research Unit for Blindness Prevention of the Chinese Academy of Medical Sciences, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, Chengdu, Sichuan, China; School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan 610054, China. Electronic address:

Cyclic guanosine monophosphate (GMP)-adenosine monophosphate (AMP) synthase (cGAS) detects viral or endogenous DNA, activating the innate immune response to infections and autoimmune diseases. Upon binding to double-stranded DNA, cGAS synthesizes 2'3' cGMP-AMP, which triggers type I interferon production. Besides its presence in the cytosol and nucleus, cGAS is found at the plasma membrane, although its significance remains unclear.

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Expansion of B10 cells : Pathways, techniques and applications in transplantation (Review).

Int J Mol Med

February 2025

Department of Gastrointestinal Surgery, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, Sichuan 610072, P.R. China.

Cellular immunotherapy represents a pivotal treatment modality in clinical practice. Regulatory B cells (Bregs), a key subset of B lymphocytes, hold promise in the management of autoimmune diseases, cancer and transplantation immunity. The expansion of Bregs for cell therapy is a promising strategy to alleviate inflammation and promote immune tolerance.

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MYO1F regulates T-cell activation and glycolytic metabolism by promoting the acetylation of GAPDH.

Cell Mol Immunol

December 2024

The Key Laboratory for Human Disease Gene Study of Sichuan Province and the Department of Laboratory Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.

Article Synopsis
  • Proper T-cell metabolism is essential for an effective immune response, but disruptions can lead to diseases like cancer and autoimmune disorders.
  • The study identifies MYO1F as crucial for T-cell activation and shows that knocking out Myo1f in mice increases tumor burden and affects autoimmune disease severity due to impaired T-cell function.
  • The research also demonstrates how MYO1F regulation influences glycolysis and T-cell growth, particularly in the context of a fusion protein related to a type of lymphoma, indicating potential therapeutic targets for treatment.
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Objective: Single- and double-purse-string suture methods are both widely used in open surgical catheterization for peritoneal dialysis. This study aimed to compare the post-insertion complications and technical survival of the two methods.

Methods: This retrospective study matched 142 patients who underwent peritoneal catheterization using the single- (Group S) or double- (Group D) purse-string suture method.

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The current state of systemic therapy for advanced biliary tract cancer (BTC) has undergone significant changes. Currently, there are no clinical trials directly comparing various first-line systemic therapy regimens to each other, and these trials are unlikely to be conducted in the future. In this systematic review, after various abstracts and full-text articles published from the establishment of the database until October 2024 were searched, we included and analysed phase 3 clinical trials to evaluate the efficacy of different first-line systemic treatment regimens in advanced BTC.

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The Impact of Diabetes on Abdominoplasty Outcomes: A Systematic Review and Meta-Analysis.

Aesthetic Plast Surg

December 2024

Department of Burn and Plastic Surgery, West China Hospital, Sichuan University, No.37 Guoxue Alley, Wuhou District, Chengdu City, 61000, Sichuan Province, China.

Background: Abdominoplasty is increasingly sought after by patients for aesthetic rejuvenation or functional improvement. However, no previous study has comprehensively evaluated the impact of diabetes on post-abdominoplasty complications. This systematic review aimed to investigate the impact of diabetes on outcomes following abdominoplasty.

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Myeloid sarcoma (MS) is a rare hematological neoplasm with poor prognosis, posing a significant clinical challenge due to the absence of effective and standardized treatments. We conducted a retrospective analysis of 162 MS patients treated at 12 centers to compare outcomes between intensive chemotherapy and allogeneic hematopoietic stem cell transplantation (allo-HSCT). Our analysis revealed that allo-HSCT demonstrated superior overall survival (OS) within the initial 36 months compared to intensive chemotherapy alone (p = 0.

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Article Synopsis
  • The study investigates the connection between cervical lordosis (CL) and the rotation angle of the axis in patients with atlantoaxial dislocation (AAD) to improve surgical planning.
  • Imaging data from 23 AAD patients were analyzed, showing a strong linear relationship between changes in CL and a new angle B, which helps in understanding the axis's position.
  • The findings suggest that the relationship between angle B and CL can significantly enhance the precision of surgical techniques for AAD patients.
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Article Synopsis
  • The study focuses on the need for an objective method to evaluate and compare different computer-aided detection (CADe) algorithms used in colorectal cancer screening, as their performance varies and no standard exists.
  • A modified Delphi approach was employed, where 25 experts generated and prioritized scoring criteria over eight months, ultimately identifying six key metrics, including sensitivity and adenoma detection rate.
  • The resulting criteria aim to guide the development and improvement of CADe software, with future research suggested to validate these metrics on benchmark video datasets.
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Inhaled nitric oxide clinical confusions: population types, duration, and responsiveness.

Crit Care

November 2024

Department of Critical Care Medicine, Zhongshan Hospital, Fudan University, No. 180 Fenglin Road, Xuhui District, Shanghai, 200032, China.

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Objective: This study investigates the sleep patterns among vocational college students and examines their association with anxiety and depression amidst the ongoing normalization of COVID-19 management strategies.

Methods: In the period of January to February 2022, a comprehensive survey was conducted involving a random sample of 3,300 students. By employing face-to-face interviews, data on general demographics, along with levels of anxiety, depression, and sleep quality, were meticulously gathered and analyzed.

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Context-dependent orientation discontinuity encoding by gamma rhythms in mouse primary visual cortex.

J Physiol

December 2024

Sichuan Provincial Key Laboratory for Human Disease Gene Study and the Center for Medical Genetics, Department of Laboratory Medicine, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.

Through the modulation of its surround, an identical visual stimulus can be perceived as more or less salient, allowing it to either stand out or seamlessly integrate with the rest of the visual scene. Gamma rhythms are associated with processing stimulus features across extensive areas of the visual field. Consistent with this concept, the magnitude of visually induced gamma rhythm depends on how well stimulus features aligned both within and outside the classical receptive field (CRF) at the recording site.

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