国际内分泌代谢杂志
國際內分泌代謝雜誌
국제내분비대사잡지
INTERNATIONAL JOURNAL OF ENDOCRINOLOGY AND METABOLISM
2013年
5期
349-352
,共4页
糖尿病足溃疡%炎症%伤口愈合
糖尿病足潰瘍%炎癥%傷口愈閤
당뇨병족궤양%염증%상구유합
Diabetic foot ulcers%Inflammation%Wound healing
糖尿病伤口局部的炎性反应状态表现为炎性反应起始晚、持续时间长、消退障碍,与巨噬细胞对凋亡中性粒细胞的吞噬减少和促炎消退脂类介质分泌减少有关.而炎性反应过程中中性粒细胞数量和功能的异常、不同表型巨噬细胞比例异常、促炎/抗炎因子失平衡、晚期糖基化终末产物(AGEs)/细胞外新发现的AGEs受体结合蛋白(EN-RAGEs)和AGEs受体相互作用干扰了参与伤口愈合的多种细胞和细胞外基质的功能,导致糖尿病伤口愈合障碍.
糖尿病傷口跼部的炎性反應狀態錶現為炎性反應起始晚、持續時間長、消退障礙,與巨噬細胞對凋亡中性粒細胞的吞噬減少和促炎消退脂類介質分泌減少有關.而炎性反應過程中中性粒細胞數量和功能的異常、不同錶型巨噬細胞比例異常、促炎/抗炎因子失平衡、晚期糖基化終末產物(AGEs)/細胞外新髮現的AGEs受體結閤蛋白(EN-RAGEs)和AGEs受體相互作用榦擾瞭參與傷口愈閤的多種細胞和細胞外基質的功能,導緻糖尿病傷口愈閤障礙.
당뇨병상구국부적염성반응상태표현위염성반응기시만、지속시간장、소퇴장애,여거서세포대조망중성립세포적탄서감소화촉염소퇴지류개질분비감소유관.이염성반응과정중중성립세포수량화공능적이상、불동표형거서세포비례이상、촉염/항염인자실평형、만기당기화종말산물(AGEs)/세포외신발현적AGEs수체결합단백(EN-RAGEs)화AGEs수체상호작용간우료삼여상구유합적다충세포화세포외기질적공능,도치당뇨병상구유합장애.
The inflammatory phase in diabetic wound begins late and lasts for an abnormal long time with delayed resolution.This can be attributed to increased apoptotic neutrophils burden at the wound site resulting from dysfunctional macrophage phagocytosis and the decreased proresolving lipid mediators.During the inflammatory phase,the function of cells or extracellular matrix that participate in wound healing is disturbed by the irregular changes in number and function of neutrophils,the dysregulation of macrophage phenotype,the imbalance between pro-/anti-inflammatory factors and the interaction of advanced glycation end products (AGEs)/extracellular newly identified AGEs receptor-binding proteins (EN-RAGEs) and AGEs receptor,thus leading to the clinical failure in diabetic wound healing.