Characterization and diabetic wound healing benefits of protein-polysaccharide complexes isolated from an animal ethno-medicine Periplaneta americana L

Autor: Qian, Liao, Lan, Pang, Jing-Jing, Li, Chen, Zhang, Jia-Xing, Li, Xing, Zhang, Ting, Mao, Ding-Tao, Wu, Xiu-Ying, Ma, Fu-Neng, Geng, Jin-Ming, Zhang
Rok vydání: 2022
Předmět:
Zdroj: International Journal of Biological Macromolecules. 195:466-474
ISSN: 0141-8130
DOI: 10.1016/j.ijbiomac.2021.12.018
Popis: Periplaneta americana L. (PA), a type of animal medicine, has been widely used for wound healing in clinical settings. In order to further investigate the bioactive wound healing substances in PA, crude PA protein-polysaccharide complexes were further purified by cellulose DE-52 and Sephadex G100 chromatography in succession. Among these isolated fractions, two fractions eluted by 0.3 M and 0.5 M NaCl with the higher yield, respectively named PaPPc2 and PaPPc3 respectively, were chosen for the wound healing experiments. Mediated by HPGPC, amino acid and monosaccharide composition analysis, circular dichroism spectrum, glycosylation type, FT-IR, and
Databáze: OpenAIRE