Neutrophil heterogeneity and aging: implications for COVID-19 and wound healing

Neutrophils play a critical role in the immune response to infection and tissue injury. However, recent studies have shown that neutrophils are a heterogeneous population with distinct subtypes that differ in their functional properties. Moreover, aging can alter neutrophil function and exacerbate i...

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Main Authors: Yi Liu, Changlan Xiang, Zhenni Que, Chenglong Li, Wen Wang, Lijuan Yin, Chenyu Chu, Yin Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1201651/full
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author Yi Liu
Changlan Xiang
Zhenni Que
Chenglong Li
Wen Wang
Lijuan Yin
Chenyu Chu
Yin Zhou
author_facet Yi Liu
Changlan Xiang
Zhenni Que
Chenglong Li
Wen Wang
Lijuan Yin
Chenyu Chu
Yin Zhou
author_sort Yi Liu
collection DOAJ
description Neutrophils play a critical role in the immune response to infection and tissue injury. However, recent studies have shown that neutrophils are a heterogeneous population with distinct subtypes that differ in their functional properties. Moreover, aging can alter neutrophil function and exacerbate immune dysregulation. In this review, we discuss the concept of neutrophil heterogeneity and how it may be affected by aging. We then examine the implications of neutrophil heterogeneity and aging for COVID-19 pathogenesis and wound healing. Specifically, we summarize the evidence for neutrophil involvement in COVID-19 and the potential mechanisms underlying neutrophil recruitment and activation in this disease. We also review the literature on the role of neutrophils in the wound healing process and how aging and neutrophil heterogeneity may impact wound healing outcomes. Finally, we discuss the potential for neutrophil-targeted therapies to improve clinical outcomes in COVID-19 and wound healing.
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spelling doaj.art-f69b8a81f8cb4af493c79c209281b3c72023-11-28T10:05:30ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-11-011410.3389/fimmu.2023.12016511201651Neutrophil heterogeneity and aging: implications for COVID-19 and wound healingYi LiuChanglan XiangZhenni QueChenglong LiWen WangLijuan YinChenyu ChuYin ZhouNeutrophils play a critical role in the immune response to infection and tissue injury. However, recent studies have shown that neutrophils are a heterogeneous population with distinct subtypes that differ in their functional properties. Moreover, aging can alter neutrophil function and exacerbate immune dysregulation. In this review, we discuss the concept of neutrophil heterogeneity and how it may be affected by aging. We then examine the implications of neutrophil heterogeneity and aging for COVID-19 pathogenesis and wound healing. Specifically, we summarize the evidence for neutrophil involvement in COVID-19 and the potential mechanisms underlying neutrophil recruitment and activation in this disease. We also review the literature on the role of neutrophils in the wound healing process and how aging and neutrophil heterogeneity may impact wound healing outcomes. Finally, we discuss the potential for neutrophil-targeted therapies to improve clinical outcomes in COVID-19 and wound healing.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1201651/fullneutrophilagingheterogeneityCOVID-19wound healingimmune response
spellingShingle Yi Liu
Changlan Xiang
Zhenni Que
Chenglong Li
Wen Wang
Lijuan Yin
Chenyu Chu
Yin Zhou
Neutrophil heterogeneity and aging: implications for COVID-19 and wound healing
Frontiers in Immunology
neutrophil
aging
heterogeneity
COVID-19
wound healing
immune response
title Neutrophil heterogeneity and aging: implications for COVID-19 and wound healing
title_full Neutrophil heterogeneity and aging: implications for COVID-19 and wound healing
title_fullStr Neutrophil heterogeneity and aging: implications for COVID-19 and wound healing
title_full_unstemmed Neutrophil heterogeneity and aging: implications for COVID-19 and wound healing
title_short Neutrophil heterogeneity and aging: implications for COVID-19 and wound healing
title_sort neutrophil heterogeneity and aging implications for covid 19 and wound healing
topic neutrophil
aging
heterogeneity
COVID-19
wound healing
immune response
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1201651/full
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