中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Zno nanoparticles act as supportive therapy in dss-induced ulcerative colitis in mice by maintaining gut homeostasis and activating nrf2 signaling

文献类型:期刊论文

作者Li, Jinquan1,2; Chen, Hanqing1; Wang, Bing1; Cai, Chengxu1,3; Yang, Xu2; Chai, Zhifang1; Feng, Weiyue1
刊名Scientific reports
出版日期2017-02-24
卷号7页码:11
ISSN号2045-2322
DOI10.1038/srep43126
通讯作者Yang, xu(yanxgu@mail.ccnu.edu.cn) ; Feng, weiyue(fengwy@ihep.ac.cn)
英文摘要Inflammatory bowel diseases (ibd) are widespread inflammatory diseases that cause debilitating health problems including cancer. in this study, we show that zno nanoparticle (znonp) treatment has markedly dose-dependent effects on the remission of dextran sulfate sodium (dss)-induced ulcerative colitis in mice. we demonstrate the mechanism involves the antioxidant and anti-inflammatory abilities of znonps to suppress ros and malondialdehyde (mda) production; increase gsh level; suppress proinflammatory cytokines il-1 beta and tnf-beta and myeloperoxidase (mpo). the znonp treatment is able to activate the nrf2 pathway in the cellular antioxidant defense system. the novel finding is that znonp combined with mesalazine (5-asa) can enhance the therapeutic efficacy of 5-asa in the treatment of dss-induced colitis. lastly, we found that znonp treatment can restore the changes in special colonic bacteria of dss-mice while the drug 5-asa cannot. these results indicate that znonps can act as a medical additive for the therapy of ibd.
WOS关键词INFLAMMATORY-BOWEL-DISEASE ; SODIUM-INDUCED COLITIS ; NF-KAPPA-B ; INCREASED SUSCEPTIBILITY ; NRF2-DEFICIENT MICE ; OXIDATIVE STRESS ; MOUSE MODELS ; ZINC ; SULFATE ; PATHOGENESIS
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000394647100001
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2176803
专题高能物理研究所
通讯作者Yang, Xu; Feng, Weiyue
作者单位1.Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100049, Peoples R China
2.Cent China Normal Univ, Coll Life Sci, Hubei Key Lab Genet Regulat & Integrat Biol, Sect Environm Biomed, Wuhan 430079, Peoples R China
3.Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R China
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GB/T 7714
Li, Jinquan,Chen, Hanqing,Wang, Bing,et al. Zno nanoparticles act as supportive therapy in dss-induced ulcerative colitis in mice by maintaining gut homeostasis and activating nrf2 signaling[J]. Scientific reports,2017,7:11.
APA Li, Jinquan.,Chen, Hanqing.,Wang, Bing.,Cai, Chengxu.,Yang, Xu.,...&Feng, Weiyue.(2017).Zno nanoparticles act as supportive therapy in dss-induced ulcerative colitis in mice by maintaining gut homeostasis and activating nrf2 signaling.Scientific reports,7,11.
MLA Li, Jinquan,et al."Zno nanoparticles act as supportive therapy in dss-induced ulcerative colitis in mice by maintaining gut homeostasis and activating nrf2 signaling".Scientific reports 7(2017):11.

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来源:高能物理研究所

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