中华临床免疫和变态反应杂志2026,Vol.20Issue(1):64-72,9.DOI:10.3969/j.issn.1673-8705.2026.01.008
特应性皮炎中肥大细胞介导的神经免疫对话研究新视角
Research progress on the mast cell mediated neuro-immune mechanism of atopic dermatitis
摘要
Abstract
Atopic dermatitis(AD)is an inflammatory skin disease characterized by chronic pruritus,epidermal barrier dysfunction,and immune dysregulation.Its pathogenesis is closely associated with neuro-immune interactions.Mast cells(MCs)are key effector cells that are anatomically adjacent to sensory nerve endings and drive the vicious cycle of"pruritus-inflammation-barrier damage"through bidirectional signaling pathways.MCs release mediators such as histamine and interleukin-31(IL-31),which activate transient re-ceptor potential vanilloid 1(TRPV1)-expressing neurons to transmit pruritic signals.Conversely,neuropep-tides secreted by sensory neurons,including substance P and calcitonin gene-related peptide(CGRP),in-duce MC degranulation via their surface receptors,thereby forming a positive feedback loop.This article reviews several typical neuromediators and their corresponding receptors on MCs,with a focus on the activation of intra-cellular signaling pathways and the subsequent release of inflammatory mediators.Furthermore,it discusses the mechanisms by which these interactions contribute to immune dysregulation in AD,aiming to provide new per-spectives and potential strategies for the clinical treatment of AD.关键词
特应性皮炎/肥大细胞/神经免疫/神经递质/感觉神经元Key words
atopic dermatitis/mast cells/neuro-immunity/neurotransmitters/sensory neurons引用本文复制引用
李逸群,郭哲敏,杨雪滢,佟鑫,蔡惠娇,李娇娇,李旭,李艳飞..特应性皮炎中肥大细胞介导的神经免疫对话研究新视角[J].中华临床免疫和变态反应杂志,2026,20(1):64-72,9.基金项目
内蒙古自治区卫生健康科技计划项目(202201480) (202201480)
呼和浩特市卫生健康领域科技项目(呼卫健医疗-2023015) (呼卫健医疗-2023015)
呼和浩特市第一医院院内项目(2022SYY082) (2022SYY082)
公立医院科研联合基金科技项目(2024GLLH0409) (2024GLLH0409)
呼和浩特市第一医院院内项目[2021SYY(ZD)01] Inner Mongolia Autonomous Region Health and Wellness Science and Technology Plan-ning Project(202201480) (ZD)
Health and Wellness Field Science and Technology Project of Hohhot(Hohhot Health Medical-2023015) (Hohhot Health Medical-2023015)
Hospital Internal Project of Hohhot First Hospital(2022SYY082),Joint Fund for Hospital Scientific Research of Public Hospitals Science and Technology Project(2024GLLH0409) (2022SYY082)
Hospital Internal Project of Hohhot First Hospital[2021SYY(ZD)01] (ZD)