2017
Ultrasound-assisted production of highly-purified beta-glucan schizophyllan and characterization of its immune properties
SMIRNOU, Dzianis; Petr KNOTEK; Kristina NEŠPOROVÁ; Daniela SMEJKALOVA; Vojtech PAVLIK et al.Základní údaje
Originální název
Ultrasound-assisted production of highly-purified beta-glucan schizophyllan and characterization of its immune properties
Autoři
SMIRNOU, Dzianis; Petr KNOTEK; Kristina NEŠPOROVÁ; Daniela SMEJKALOVA; Vojtech PAVLIK; Lukas FRANKE a Vladimir VELEBNY
Vydání
Process Biochemistry, Oxford, ELSEVIER SCI LTD, 2017, 1359-5113
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.616
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/17:00111923
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Schizophyllan ultrasound; Downstream; Proteins; Endotoxins; Immune effect
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 1. 2020 16:15, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
In this work, we suggest procedure for manufacturing of highly pure schizophyllan (SPG) cleaved into shorter fragments by ultrasonication. The ultrasonicated SPG (uSPG) was prepared from Schizophyllum commune submerged cultivation in bioreactor, culture broth ultrasonication with 100 Ws/mL energy input, followed by depth filtration and ultrafiltration. The uSPG contained less than 0.3%w/w protein and 0.078 IU/mg endotoxin. Chemical composition and structure of the uSPG were analyzed by GC and NMR, and conformation of the molecules was documented by AFM. Apyrogenicity of uSPG was proved by MAT test. Immunomodulatory properties of native and denatured uSPG were studied in vitro with human whole blood. The LPS-spiked samples revealed immunomodulatory activity of both native and denatured uSPG. Protein array showed that native uSPG activates certain cytokines and chemokines significantly stronger than denatured uSPG.