Complement-targeted therapies in kidney transplantation—insights from preclinical studies

Aberrant activation of the complement system contributes to solid-organ graft dysfunction and failure. In kidney transplantation, the complement system is implicated in the pathogenesis of antibody- and cell-mediated rejection, ischemia-reperfusion injury, and vascular injury. This has led to the ev...

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Main Authors: Imran J. Anwar, Isabel DeLaura, Joseph Ladowski, Qimeng Gao, Stuart J. Knechtle, Jean Kwun
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.984090/full
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author Imran J. Anwar
Isabel DeLaura
Joseph Ladowski
Qimeng Gao
Stuart J. Knechtle
Jean Kwun
author_facet Imran J. Anwar
Isabel DeLaura
Joseph Ladowski
Qimeng Gao
Stuart J. Knechtle
Jean Kwun
author_sort Imran J. Anwar
collection DOAJ
description Aberrant activation of the complement system contributes to solid-organ graft dysfunction and failure. In kidney transplantation, the complement system is implicated in the pathogenesis of antibody- and cell-mediated rejection, ischemia-reperfusion injury, and vascular injury. This has led to the evaluation of select complement inhibitors (e.g., C1 and C5 inhibitors) in clinical trials with mixed results. However, the complement system is highly complex: it is composed of more than 50 fluid-phase and surface-bound elements, including several complement-activated receptors—all potential therapeutic targets in kidney transplantation. Generation of targeted pharmaceuticals and use of gene editing tools have led to an improved understanding of the intricacies of the complement system in allo- and xeno-transplantation. This review summarizes our current knowledge of the role of the complement system as it relates to rejection in kidney transplantation, specifically reviewing evidence gained from pre-clinical models (rodent and nonhuman primate) that may potentially be translated to clinical trials.
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spelling doaj.art-e007bebc140c498d9c7356aac515930a2022-12-22T02:33:29ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-10-011310.3389/fimmu.2022.984090984090Complement-targeted therapies in kidney transplantation—insights from preclinical studiesImran J. AnwarIsabel DeLauraJoseph LadowskiQimeng GaoStuart J. KnechtleJean KwunAberrant activation of the complement system contributes to solid-organ graft dysfunction and failure. In kidney transplantation, the complement system is implicated in the pathogenesis of antibody- and cell-mediated rejection, ischemia-reperfusion injury, and vascular injury. This has led to the evaluation of select complement inhibitors (e.g., C1 and C5 inhibitors) in clinical trials with mixed results. However, the complement system is highly complex: it is composed of more than 50 fluid-phase and surface-bound elements, including several complement-activated receptors—all potential therapeutic targets in kidney transplantation. Generation of targeted pharmaceuticals and use of gene editing tools have led to an improved understanding of the intricacies of the complement system in allo- and xeno-transplantation. This review summarizes our current knowledge of the role of the complement system as it relates to rejection in kidney transplantation, specifically reviewing evidence gained from pre-clinical models (rodent and nonhuman primate) that may potentially be translated to clinical trials.https://www.frontiersin.org/articles/10.3389/fimmu.2022.984090/fullcomplementallotransplantationxenotransplantationanimal modelnonhuman primate (NHP)
spellingShingle Imran J. Anwar
Isabel DeLaura
Joseph Ladowski
Qimeng Gao
Stuart J. Knechtle
Jean Kwun
Complement-targeted therapies in kidney transplantation—insights from preclinical studies
Frontiers in Immunology
complement
allotransplantation
xenotransplantation
animal model
nonhuman primate (NHP)
title Complement-targeted therapies in kidney transplantation—insights from preclinical studies
title_full Complement-targeted therapies in kidney transplantation—insights from preclinical studies
title_fullStr Complement-targeted therapies in kidney transplantation—insights from preclinical studies
title_full_unstemmed Complement-targeted therapies in kidney transplantation—insights from preclinical studies
title_short Complement-targeted therapies in kidney transplantation—insights from preclinical studies
title_sort complement targeted therapies in kidney transplantation insights from preclinical studies
topic complement
allotransplantation
xenotransplantation
animal model
nonhuman primate (NHP)
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.984090/full
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AT josephladowski complementtargetedtherapiesinkidneytransplantationinsightsfrompreclinicalstudies
AT qimenggao complementtargetedtherapiesinkidneytransplantationinsightsfrompreclinicalstudies
AT stuartjknechtle complementtargetedtherapiesinkidneytransplantationinsightsfrompreclinicalstudies
AT jeankwun complementtargetedtherapiesinkidneytransplantationinsightsfrompreclinicalstudies