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Biomater Adv
January 2025
Department of Orthopedics, The Affiliated Guangdong Second Provincial General Hospital of Jinan University, Guangzhou 510317, China. Electronic address:
This study employed single-cell RNA sequencing (scRNA-seq) to investigate the role of immune-related autophagy in the mechanism of aseptic loosening (AL) of biomaterial bone-implant. Through single-cell analysis of AL tissues, we mapped the cellular landscape, revealing various cell types and their characteristics within the context of AL. Our study specifically targeted immune cell subpopulations, including macrophages and neutrophils.
View Article and Find Full Text PDFCurr Med Chem
January 2025
Shengli Clinical Medical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou University Affiliated Provincial Hospital, Fuzhou, China.
Background: Sarcopenia, an aseptic chronic inflammatory disease, is a complex and debilitating disease characterized by the progressive degeneration of skeletal muscle. PANoptosis, a novel proinflammatory programmed cell death pathway, has been linked to various diseases. However, the precise role of PANoptosis-related features in sarcopenia remains uncertain.
View Article and Find Full Text PDFSmall
January 2025
Sports Medicine Center, West China Hospital, Sichuan University, Chengdu, 610041, China.
Due to the inherent aseptic and enclosed characteristics of joint cavity, septic arthritis (SA) almost inevitably leads to intractable infections and rapidly progressing complex pathological environments. Presently, SA faces not only the deficient effectiveness of the gold-standard systemic antibiotic therapy but also the scarcity of effective localized targeted approaches and standardized animal models. Herein, an ingenious multifunctional nanosystem is designed, which involves the methylation of hyaluronic acid (HA), copolymerization with DEGDA, loading with vancomycin (VAN), and then coating with fused macrophage-platelet membrane (denoted as FM@HA@VAN).
View Article and Find Full Text PDFJSES Int
November 2024
Division of Hand and Upper-Extremity Surgery, Department of Orthopaedic Surgery, Geisinger Commonwealth School of Medicine, Geisinger MSKI, Danville, PA, USA.
Background: Revision total elbow arthroplasty (rTEA) remains a technically challenging procedure with potential for substantial morbidity. Cases involving excessively long cement mantles, removal of well-fixed implants or infected revisions requiring complete cement removal introduce additional technical challenges. Our purpose was to describe the outcomes, results, and complications associated with the use of cortical windows in rTEA.
View Article and Find Full Text PDFJ Clin Orthop Trauma
February 2025
Orthopedic Surgery, Brigham & Women's Hospital, Harvard University, Boston, MA, USA.
•The success of cementless fixation in TJA depends on a multitude of factors including biological, mechanical, implant, surgical, and material properties.•Biologic fixation has become the primary mode of fixation for the majority of primary total hip arthroplasty (THA) surgeries done today in the United States (US) due to its low complication rate and superior longevity compared to cemented fixation.•Cementless fixation has yet to gain wider acceptance in total knee arthroplasty (TKA) and hip hemiarthroplasty due to several factors including host bone quality, implant design, and surgical technique.
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