Understanding Human Leukocyte Antigens in Vascularized Composite Allotransplantation.

IF 1.7 3区 医学 Q2 SURGERY
Faisal A A Shurafa, Kevin M Klifto, Stephen J Kovach, L Scott Levin, Saïd C Azoury
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引用次数: 0

Abstract

Vascularized composite allotransplantation (VCA) has all the immunogenic risks of solid organ transplantation, while including the complexity and immunogenicity of the skin. This review provides an overview of the human leukocyte antigens (HLAs) system and its current role in VCA. HLA are cell surface glycoproteins critical for immune system surveillance. Their physiological function is to present self-recognized and foreign peptides to inhibit or initiate an immune response through induction, regulation of immune responses, and the selection of T-cells. The HLA system provides targets for stimulation during graft versus host disease, donor-specific HLA antibodies, and allograft rejection. HLA matching, identifying and using acceptable mismatches, and desensitization strategies may increase the immunologic compatibility of the HLA system between a donor and recipient in VCA.

血管化复合异体移植中人类白细胞抗原的研究。
血管化复合异体移植(VCA)具有实体器官移植的所有免疫原性风险,同时兼顾了皮肤的复杂性和免疫原性。本文综述了人类白细胞抗原(hla)系统及其在VCA中的作用。HLA是细胞表面糖蛋白,对免疫系统监视至关重要。它们的生理功能是通过诱导、调节免疫反应和选择t细胞,提供自我识别和外源肽来抑制或启动免疫反应。HLA系统在移植物抗宿主病、供体特异性HLA抗体和同种异体移植排斥反应中提供刺激靶点。HLA匹配,识别和使用可接受的错配以及脱敏策略可能会增加VCA供体和受体之间HLA系统的免疫相容性。
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来源期刊
CiteScore
3.90
自引率
4.50%
发文量
627
审稿时长
138 days
期刊介绍: The Journal of Surgical Research: Clinical and Laboratory Investigation publishes original articles concerned with clinical and laboratory investigations relevant to surgical practice and teaching. The journal emphasizes reports of clinical investigations or fundamental research bearing directly on surgical management that will be of general interest to a broad range of surgeons and surgical researchers. The articles presented need not have been the products of surgeons or of surgical laboratories. The Journal of Surgical Research also features review articles and special articles relating to educational, research, or social issues of interest to the academic surgical community.
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