Complement component 3 prevents imiquimod-induced psoriatic skin inflammation by inhibiting apoptosis in mice.
Complement component 3 prevents imiquimod-induced psoriatic skin inflammation by inhibiting apoptosis in mice.
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补体成分 3 通过抑制小鼠细胞凋亡来预防咪喹莫特诱导的银屑病皮肤炎症。
DOI:
10.1016/j.intimp.2020.106692
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发表时间:
2020-06
影响因子:
5.6
通讯作者:
Xu Gui-Lian
中科院分区:
文献类型:
--
作者:
Zheng Quan-You;Liang Shen-Ju;Xu Feng;Yang Yi;Feng Jian-Li;Shen Fen;Zhong Yu;Wu Shun;Shu Yong;Sun Dao-Dong;Xu Gui-Lian
Complement component 3 (C3), a pivotal molecule in the complement system, is an essential immune mediator in various diseases, including psoriasis. However, the mechanistic role of C3 in psoriasis pathology and development remains elusive. Here, we showed that C3 deficiency dramatically augmented imiquimod-induced psoriasis-like skin inflammation, characterized by greater epidermal hyperplasia, inflammatory cell infiltration, and inflammatory gene expression than those in wild-type counterparts. In addition, C3 deficiency promoted imiquimod-induced skin cell apoptosis and supported greater proportions of IFN-γ+T cells in the inflamed tissues. Accordingly, C3 supplement in the C3 deficient mice reduced skin inflammation and cells apoptosis. Moreover, blocking apoptosis with Z-VAD-FMK, a broad caspase inhibitor, markedly attenuated imiquimod-induced psoriasis-like skin inflammation and IFN-γ+T cell responses in C3-deficient mice. Collectively, our results suggest that C3 prevents imiquimod-induced psoriasis-like skin inflammation by inhibiting apoptosis.
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DOI:
10.4049/jimmunol.1302787
发表时间:
2014-08-01
期刊:
Journal of immunology (Baltimore, Md. : 1950)
影响因子:
--
作者:
Mueller-Ortiz SL;Morales JE;Wetsel RA
通讯作者:
Wetsel RA
DOI:
10.4049/jimmunol.0801191
发表时间:
2009-09-01
期刊:
Journal of immunology (Baltimore, Md. : 1950)
影响因子:
--
作者:
Nakayama Y;Kim SI;Kim EH;Lambris JD;Sandor M;Suresh M
通讯作者:
Suresh M
DOI:
10.1111/j.1346-8138.2010.01037.x
发表时间:
2010-09
期刊:
The Lancet
影响因子:
--
作者:
W. Boehncke;M. Schön
通讯作者:
W. Boehncke;M. Schön
影响因子:
5.4
作者:
Di Meglio, Paola;Villanova, Federica;Nestle, Frank O.
通讯作者:
Nestle, Frank O.
影响因子:
4.6
作者:
Gullstrand, B.;Martensson, U.;Truedsson, L.
通讯作者:
Truedsson, L.