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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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2023-03-01
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Series: | Frontiers in Immunology |
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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. |
first_indexed | 2024-04-10T00:19:22Z |
format | Article |
id | doaj.art-f7eb5159dcb6478b9ffbd233bbb6bd71 |
institution | Directory Open Access Journal |
issn | 1664-3224 |
language | English |
last_indexed | 2024-04-10T00:19:22Z |
publishDate | 2023-03-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Immunology |
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 |
work_keys_str_mv | AT maorunzhang rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer AT xiaopingli rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer AT qizhang rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer AT jiahuayang rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer AT gangliu rolesofmacrophagesonulcerativecolitisandcolitisassociatedcolorectalcancer |