Inhibition of Glycyrrhizin on acute alkali burn induced corneal neovascularization in mice

Autor: Pei-Hong Wang, Ling-Han Li, Yong-Ying Zhou, Ming Ying, Yu-Chuan Wang, Jing Li, Xuan Li
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Guoji Yanke Zazhi, Vol 20, Iss 12, Pp 2034-2038 (2020)
Druh dokumentu: article
ISSN: 1672-5123
DOI: 10.3980/j.issn.1672-5123.2020.12.04
Popis: AIM: To evaluate the inhibitory effect of glycyrrhizin(Gly)on acute alkali burn induced corneal neovascularization(CNV)in mice. METHODS: Corneal neovascularization was established in mice by alkali burn. Sixty mice were then randomly distributed into normal group, Gly group and phosphate buffer solution(PBS)group. The mice were treated with subconjunctival injection of 2g/L Gly solution or vehicle alone every other day for 14d. Corneal inflammation and neovascularization were monitored with a slit lamp microscope. At the end of treatment, the corneas were harvested for hematoxylin-eosin(HE)staining as well as immunohistochemical of CD34 and myeloperoxidase(MPO)staining, microvessel density(MVD), neutrophils were then calculated. RESULTS: At the 7 and 14d, the CNV area of Gly group were 4.16±0.00 and 7.33±0.13mm2 respectively, which were lower than those in PBS group(7.58±0.20 and 9.24±0.08mm2; all PPPCONCLUSION: Gly can eliminate corneal inflammation and inhibit corneal neovascularization in mice with acute corneal alkali burn, which provides a new idea for clinical prevention and treatment of corneal neovascularization.
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