Structural elucidation of a non-starch polysaccharides from Lilii Bulbus and its protective effects against corticosterone-induced neurotoxicity in PC12 cells

© 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature..

Lilii Bulbus is a folk medicine for both culinary and medicinal purpose. In traditional medicine theory, Lilii Bulbus is usually used as an complementary therapy for nourishing the heart and lung, clearing heat in the treatment of mental instability and depression. In this study, NLPS-1a (Mw = 2610 Da, DP = 16), a water-soluble non-starch Lilii Bulbus polysaccharides, was isolated and purified. Structural analysis showed that NLPS-1a mainly contained Man and Glc with a molar ratio of 11.137 and 9.427. The glycosidic linkages of NLPS-1a were 1,3-Manp (59.93%), 1,2-Glcp (37.93%), T-Glcp (1.21%) and T-Manp (0.93%), indicating the highly-linear structures. In addition, NLPS-1a could significantly repair the injury of PC12 cells induced by corticosterone (CORT), reduce Lactate dehydrogenase (LDH) leakage and decrease the cell apoptosis in a dose-dependent manner. Above all, the results indicated that NLPS-1a had protective effects against CORT-induced neurotoxicity in PC12 cells, and might be a natural antidepressant, which enriched the study of the metabolic mechanism between herbal polysaccharides and antidepressant.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:41

Enthalten in:

Glycoconjugate journal - 41(2024), 1 vom: 28. Feb., Seite 57-65

Sprache:

Englisch

Beteiligte Personen:

Zheng, Yili [VerfasserIn]
Li, Xueying [VerfasserIn]
Lin, Danna [VerfasserIn]
Wu, Jian [VerfasserIn]
Tian, Yufei [VerfasserIn]
Chen, Hongyuan [VerfasserIn]
Rui, Wen [VerfasserIn]

Links:

Volltext

Themen:

Antidepressant
Antidepressive Agents
Corticosterone
Journal Article
Lilii Bulbus
Polysaccharides
Structural characterization
W980KJ009P

Anmerkungen:

Date Completed 22.03.2024

Date Revised 22.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s10719-023-10145-4

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366442457