Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancer

Colitis-associated colorectal cancer is the most serious complication of ulcerative colitis. Long-term chronic inflammation increases the incidence of CAC in UC patients. Compared with sporadic colorectal cancer, CAC means multiple lesions, worse pathological type and worse prognosis. Macrophage is...

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Main Authors: Maorun Zhang, Xiaoping Li, Qi Zhang, Jiahua Yang, Gang Liu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1103617/full
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author Maorun Zhang
Xiaoping Li
Qi Zhang
Jiahua Yang
Gang Liu
author_facet Maorun Zhang
Xiaoping Li
Qi Zhang
Jiahua Yang
Gang Liu
author_sort Maorun Zhang
collection DOAJ
description Colitis-associated colorectal cancer is the most serious complication of ulcerative colitis. Long-term chronic inflammation increases the incidence of CAC in UC patients. Compared with sporadic colorectal cancer, CAC means multiple lesions, worse pathological type and worse prognosis. Macrophage is a kind of innate immune cell, which play an important role both in inflammatory response and tumor immunity. Macrophages are polarized into two phenotypes under different conditions: M1 and M2. In UC, enhanced macrophage infiltration produces a large number of inflammatory cytokines, which promote tumorigenesis of UC. M1 polarization has an anti-tumor effect after CAC formation, whereas M2 polarization promotes tumor growth. M2 polarization plays a tumor-promoting role. Some drugs have been shown to that prevent and treat CAC effectively by targeting macrophages.
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spelling doaj.art-f7eb5159dcb6478b9ffbd233bbb6bd712023-03-16T05:02:48ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-03-011410.3389/fimmu.2023.11036171103617Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancerMaorun ZhangXiaoping LiQi ZhangJiahua YangGang LiuColitis-associated colorectal cancer is the most serious complication of ulcerative colitis. Long-term chronic inflammation increases the incidence of CAC in UC patients. Compared with sporadic colorectal cancer, CAC means multiple lesions, worse pathological type and worse prognosis. Macrophage is a kind of innate immune cell, which play an important role both in inflammatory response and tumor immunity. Macrophages are polarized into two phenotypes under different conditions: M1 and M2. In UC, enhanced macrophage infiltration produces a large number of inflammatory cytokines, which promote tumorigenesis of UC. M1 polarization has an anti-tumor effect after CAC formation, whereas M2 polarization promotes tumor growth. M2 polarization plays a tumor-promoting role. Some drugs have been shown to that prevent and treat CAC effectively by targeting macrophages.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1103617/fullulcerative colitiscolitis-associated colorectal cancermacrophage infiltrationmacrophage polarizationmacrophage
spellingShingle Maorun Zhang
Xiaoping Li
Qi Zhang
Jiahua Yang
Gang Liu
Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancer
Frontiers in Immunology
ulcerative colitis
colitis-associated colorectal cancer
macrophage infiltration
macrophage polarization
macrophage
title Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancer
title_full Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancer
title_fullStr Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancer
title_full_unstemmed Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancer
title_short Roles of macrophages on ulcerative colitis and colitis-associated colorectal cancer
title_sort roles of macrophages on ulcerative colitis and colitis associated colorectal cancer
topic ulcerative colitis
colitis-associated colorectal cancer
macrophage infiltration
macrophage polarization
macrophage
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1103617/full
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AT qizhang rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer
AT jiahuayang rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer
AT gangliu rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer