PMID- 27796986 OWN - NLM STAT- MEDLINE DCOM- 20170413 LR - 20181202 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 24 IP - 2 DP - 2017 Jan TI - Oxidized graphene-aggravated allergic asthma is antagonized by antioxidant vitamin E in Balb/c mice. PG - 1784-1793 LID - 10.1007/s11356-016-7903-7 [doi] AB - Nanomaterials have been widely used in a number of applications; however, these nanomaterials may potentially be risky for human health, particularly for the respiratory system. In this study, we used a mouse asthma model to study whether graphene oxide (GO), a promising carbonaceous nanomaterial with unique physicochemical properties, aggravates allergic asthma via the oxidative stress pathway. Mice were sensitized with ovalbumin (OVA) to trigger immune reactions, while vitamin E (Ve) was administered as an antioxidant. Our results showed that GO aggravated OVA-induced allergic asthma in mice, as suggested by increased reactive oxygen species (ROS), elevated total immunoglobulin E (IgE), upregulated Th2 response, and the aggravation of allergic asthma symptoms, such as airway remolding, collagen deposition with mucus hypersecretion, and airway hyperresponsiveness (AHR). The administration of Ve dramatically attenuated all of the above effects. In conclusion, Ve showed anti-allergic properties in antagonizing the exacerbation of allergic asthma induced by GO, providing a new possibility for the treatment of allergic asthma. FAU - Shang, Shuai AU - Shang S AD - Laboratory of Environmental Biomedicine, Hubei Key Laboratory of Genetic Regulation and Integrative Biology, College of Life Science, Central China Normal University, Wuhan, Hubei Province, 430079, China. FAU - Li, Jinquan AU - Li J AD - Laboratory of Environmental Biomedicine, Hubei Key Laboratory of Genetic Regulation and Integrative Biology, College of Life Science, Central China Normal University, Wuhan, Hubei Province, 430079, China. AD - National Centre for International Research of Low-carbon and Green Buildings, Chongqing University, Chongqing, 400045, People's Republic of China. FAU - Zhao, Yun AU - Zhao Y AD - Laboratory of Environmental Biomedicine, Hubei Key Laboratory of Genetic Regulation and Integrative Biology, College of Life Science, Central China Normal University, Wuhan, Hubei Province, 430079, China. FAU - Xi, Zhuge AU - Xi Z AD - Institute of Health and Environmental Medicine, Dali Road, Heping District, Tianjin, 300050, People's Republic of China. FAU - Lu, Zhisong AU - Lu Z AD - Institute for Clean Energy and Advanced Materials, Southwest University, Chongqing, 400715, People's Republic of China. FAU - Li, Baizhan AU - Li B AD - National Centre for International Research of Low-carbon and Green Buildings, Chongqing University, Chongqing, 400045, People's Republic of China. FAU - Yang, Xu AU - Yang X AD - Laboratory of Environmental Biomedicine, Hubei Key Laboratory of Genetic Regulation and Integrative Biology, College of Life Science, Central China Normal University, Wuhan, Hubei Province, 430079, China. yangxu@mail.ccnu.edu.cn. FAU - Li, Rui AU - Li R AD - Laboratory of Environmental Biomedicine, Hubei Key Laboratory of Genetic Regulation and Integrative Biology, College of Life Science, Central China Normal University, Wuhan, Hubei Province, 430079, China. ruili@mail.ccnu.edu.cn. LA - eng PT - Journal Article DEP - 20161029 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Anti-Allergic Agents) RN - 0 (Antioxidants) RN - 1406-18-4 (Vitamin E) RN - 7782-42-5 (Graphite) RN - 9006-59-1 (Ovalbumin) SB - IM MH - Animals MH - Anti-Allergic Agents/*therapeutic use MH - Antioxidants/*therapeutic use MH - Asthma/*etiology/prevention & control MH - Disease Models, Animal MH - Graphite/*adverse effects/*antagonists & inhibitors MH - Male MH - Mice MH - Mice, Inbred BALB C MH - Ovalbumin MH - Respiratory Hypersensitivity MH - Vitamin E/*therapeutic use OTO - NOTNLM OT - Allergic asthma OT - Exacerbation effect OT - Graphene oxide OT - Oxidative stress OT - Vitamin E EDAT- 2016/11/01 06:00 MHDA- 2017/04/14 06:00 CRDT- 2016/11/01 06:00 PHST- 2016/05/05 00:00 [received] PHST- 2016/10/11 00:00 [accepted] PHST- 2016/11/01 06:00 [pubmed] PHST- 2017/04/14 06:00 [medline] PHST- 2016/11/01 06:00 [entrez] AID - 10.1007/s11356-016-7903-7 [pii] AID - 10.1007/s11356-016-7903-7 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2017 Jan;24(2):1784-1793. doi: 10.1007/s11356-016-7903-7. Epub 2016 Oct 29.