PMID- 38081489 OWN - NLM STAT- MEDLINE DCOM- 20240129 LR - 20240206 IS - 1879-0003 (Electronic) IS - 0141-8130 (Linking) VI - 257 IP - Pt 2 DP - 2024 Feb TI - Research on the application of Thelephora ganbajun exopolysaccharides in antioxidant, anti-inflammatory and spot-fading cosmetics. PG - 128713 LID - S0141-8130(23)05612-X [pii] LID - 10.1016/j.ijbiomac.2023.128713 [doi] AB - Thelephora ganbajun exopolysaccharides (TGEP) with a "coral-like" branched chain structure (main chain diameter approximately 80 nm) were prepared by liquid fermentation and fractionated by ion-exchange chromatography. The main fraction (TGEP-2) with the highest in vitro antioxidant capacity was composed of Glc, Man, Gal, GalA, GlcA, Ara, Rha, GlcN, Fuc and Rib in a molar ratio of 465.43:420.43:219.14:188.43:37:35.14:31.43:19.43:11.14:1, with a molecular weight of 1.879 x 10(4) Da. The sequence of monosaccharide residue release revealed that Gal, Glc and Ara residues were more distributed in the side-branch chains and at their ends, whereas Man and GalA residues were more distributed in the main chains. TGEP-2 contained linear residues (mainly -->4)-Glcp-(1 --> and -->4)-Manp-(1-->), branch residues (-->3,6)-Glcp-(1-->, -->4,6)-Glcp-(1 --> and -->3,6)-Galp-(1-->) and terminal residues (Galp-(1-->, Manp-(1 --> and Glcp-(1-->). TGEP-2 consisted of alpha- and beta-glycosidically linked pyranosides, with a triple helical conformation and many long branches. Zebrafish oxidative stress and inflammation models found that TGEP-2 had antioxidant and anti-inflammatory activities. The zebrafish skin black spot assay showed that TGEP-2 inhibited melanin formation. Therefore, extracellular polysaccharides of T. ganbajun have strong application potential in anti-oxidant, anti-inflammatory and skin spot-fading functions cosmetics. CI - Copyright (c) 2023 Elsevier B.V. All rights reserved. FAU - Zheng, Lan AU - Zheng L AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. Electronic address: zhenglan24@163.com. FAU - Yang, Furui AU - Yang F AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. FAU - Liang, Jie AU - Liang J AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. FAU - Zhao, Yonglei AU - Zhao Y AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. FAU - Niu, Junhua AU - Niu J AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. FAU - Ma, Yaohong AU - Ma Y AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. Electronic address: mayaohong@126.com. FAU - Meng, Qingjun AU - Meng Q AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. FAU - Liu, Qingai AU - Liu Q AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. FAU - Gong, Weili AU - Gong W AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. FAU - Wang, Binglian AU - Wang B AD - Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250103, China. LA - eng PT - Journal Article DEP - 20231209 PL - Netherlands TA - Int J Biol Macromol JT - International journal of biological macromolecules JID - 7909578 RN - 0 (Antioxidants) RN - 0 (Polysaccharides) RN - 0 (Anti-Inflammatory Agents) RN - Thelephora ganbajun SB - IM MH - Humans MH - Animals MH - *Antioxidants/pharmacology MH - *Zebrafish MH - Polysaccharides/chemistry MH - Anti-Inflammatory Agents/pharmacology MH - *Basidiomycota OTO - NOTNLM OT - Melanin formation inhibition OT - Polysaccharides OT - Thelephora ganbajun COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/12/12 00:42 MHDA- 2024/01/29 06:43 CRDT- 2023/12/11 19:26 PHST- 2023/08/17 00:00 [received] PHST- 2023/11/20 00:00 [revised] PHST- 2023/12/08 00:00 [accepted] PHST- 2024/01/29 06:43 [medline] PHST- 2023/12/12 00:42 [pubmed] PHST- 2023/12/11 19:26 [entrez] AID - S0141-8130(23)05612-X [pii] AID - 10.1016/j.ijbiomac.2023.128713 [doi] PST - ppublish SO - Int J Biol Macromol. 2024 Feb;257(Pt 2):128713. doi: 10.1016/j.ijbiomac.2023.128713. Epub 2023 Dec 9.