دورية أكاديمية

Remodeling of the osteoimmune microenvironment after biomaterials implantation in murine tibia: Single-cell transcriptome analysis

التفاصيل البيبلوغرافية
العنوان: Remodeling of the osteoimmune microenvironment after biomaterials implantation in murine tibia: Single-cell transcriptome analysis
المؤلفون: Jia Li, Congrui Zhao, Yangbo Xu, Lu Song, Yanqi Chen, Yuzi Xu, Yang Ma, Siyuan Wang, Antian Xu, Fuming He
المصدر: Bioactive Materials, Vol 22, Iss , Pp 404-422 (2023)
بيانات النشر: KeAi Communications Co., Ltd., 2023.
سنة النشر: 2023
المجموعة: LCC:Materials of engineering and construction. Mechanics of materials
LCC:Biology (General)
مصطلحات موضوعية: Osteoimmunology, Neutrophil, Implant, Osseointegration, Single-cell transcriptomics, Materials of engineering and construction. Mechanics of materials, TA401-492, Biology (General), QH301-705.5
الوصف: Osseointegration seems to be a foreign body reaction equilibrium due to the complicated interactions between the immune and skeletal systems. The heterogeneity of the osteoimmune microenvironment in the osseointegration of implant materials remains elusive. Here, a single-cell study involving 40043 cells is conducted, and a total of 10 distinct cell clusters are identified from five different groups. A preliminary description of the osteoimmune microenvironment revealed the diverse cellular heterogeneity and dynamic changes modulated by implant properties. The increased immature neutrophils, Ly6C + CCR2hi monocytes, and S100a8hi macrophages induce an aggressive inflammatory response and eventually lead to the formation of fibrous capsule around the stainless steel implant. The enrichment of mature neutrophils, FcgR1hi and differentiated immunomodulatory macrophages around the titanium implant indicates favorable osseointegration under moderate immune response. Neutrophil-depletion mice are conducted to explore the role of neutrophils in osseointegration. Neutrophils may improve bone formation by enhancing the recruitment of BMSCs via the CXCL12/CXCR3 signal axis. These findings contribute to a better knowledge of osteoimmunology and are valuable for the design and modification of ‘osteoimmune-smart’ biomaterials in the bone regeneration field.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2452-199X
Relation: http://www.sciencedirect.com/science/article/pii/S2452199X22004339; https://doaj.org/toc/2452-199X
DOI: 10.1016/j.bioactmat.2022.10.009
URL الوصول: https://doaj.org/article/fc4337da524b4cfea0876af78dd2b157
رقم الأكسشن: edsdoj.fc4337da524b4cfea0876af78dd2b157
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:2452199X
DOI:10.1016/j.bioactmat.2022.10.009