Homogalacturonan from squash: Characterization and tau-binding pattern of a sulfated derivative.
Binding pattern
Homogalacturonan
Squash
Sulfated polysaccharide
Tau K18 protein
Journal
Carbohydrate polymers
ISSN: 1879-1344
Titre abrégé: Carbohydr Polym
Pays: England
ID NLM: 8307156
Informations de publication
Date de publication:
01 Jun 2022
01 Jun 2022
Historique:
received:
28
10
2021
revised:
08
02
2022
accepted:
09
02
2022
entrez:
15
3
2022
pubmed:
16
3
2022
medline:
8
4
2022
Statut:
ppublish
Résumé
A pectic polysaccharide (WAP) was isolated from squash and identified as a homogalacturonan with a molecular mass of 83.2 kDa by GPC, monosaccharide composition analysis, FT-IR and NMR spectra. Sulfation modification of WAP was carried out and a sulfated derivative (SWAP) was obtained with a substitution degree of 1.81. The NMR spectrum indicated that the sulfation modification mainly occurred at the C-2 and C-3 positions of galacturonan residues. The binding pattern of SWAP to tau K18 protein was observed in 2D
Identifiants
pubmed: 35287864
pii: S0144-8617(22)00154-0
doi: 10.1016/j.carbpol.2022.119250
pmc: PMC9482147
mid: NIHMS1799408
pii:
doi:
Substances chimiques
Sulfates
0
Pectins
89NA02M4RX
Heparin
9005-49-6
polygalacturonic acid
VV3XD4CL04
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
119250Subventions
Organisme : NIA NIH HHS
ID : RF1 AG066493
Pays : United States
Organisme : NIA NIH HHS
ID : RF1 AG069039
Pays : United States
Informations de copyright
Copyright © 2022. Published by Elsevier Ltd.
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