Assessment of Anti-atopic Dermatitis Activity of Oroxylum indicum Extract Incorporated Cream

Autor: Do Hoang Thu Trang, Hoang Le Son
Rok vydání: 2017
Předmět:
Zdroj: Journal of Pharmaceutical Research International. 17:1-11
ISSN: 2456-9119
DOI: 10.9734/jpri/2017/34325
Popis: Aims: The search for plant-based treatments against atopic dermatitis (AD), a relapsing dermatological condition with high prevalence in tropical regions, has always been attracting special attention. Among many folk remedies for AD, Oroxylum indicum Linn (Bignoniaceae) is a commonly used medicinal plant whose effectiveness has not yet been scientifically reported. This study thus aimed to investigate the anti-AD activity of ethyl acetate extract from the bark of Oroxylum indicum. Methodology: Five cream formulations containing Oroxylum indicum ethyl acetate bark extract in different concentrations (0%, 1.25%, 2.5%, 3.75%, and 5%) were topically applied onto the dorsal skin of 2,4-dinitrochlorobenzene-sensitized BALB/C mice once a day during 6 weeks. Phosphate-Buffered Saline (PBS) and Protopic (Tacrolimus 0.1%) were used as negative and positive control, respectively. All mice were subjected to the assessment of AD-like symptoms including the development of eczematous skin lesions, intensity of pruritus and histological alterations. Results: The plant extract at 5% was significantly effective in suppressing the dermatitis scores by 23.26% (n=6, p
Databáze: OpenAIRE