Grapefruit Seed Extract Inhibits the Formation of Amyloid-like Fibrils by Trypsin in Aqueous Ethanol

Several natural compounds deriving from plants are known to be efficient anti-amyloid aggregation agents. In this study, anti-aggregation activity of grapefruit seed extract was investigated using trypsin as a model protein in aqueous ethanol at pH 7.0. Using turbidity measurement, Congo red (CR) bi...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Kasi Phanindra Babu
Borics Attila
Varga Mónika
Endre Gábor
Molnár Kinga
László Lajos
Kotormán Márta
Dokumentumtípus: Cikk
Megjelent: 2018
Sorozat:NATURAL PRODUCT COMMUNICATIONS 13 No. 11
mtmt:30418445
Online Access:http://publicatio.bibl.u-szeged.hu/19377
LEADER 01763nab a2200265 i 4500
001 publ19377
005 20200827093554.0
008 200827s2018 hu o 0|| zxx d
022 |a 1934-578X 
024 7 |a 30418445  |2 mtmt 
040 |a SZTE Publicatio Repozitórium  |b hun 
041 |a zxx 
100 1 |a Kasi Phanindra Babu 
245 1 0 |a Grapefruit Seed Extract Inhibits the Formation of Amyloid-like Fibrils by Trypsin in Aqueous Ethanol  |h [elektronikus dokumentum] /  |c  Kasi Phanindra Babu 
260 |c 2018 
300 |a 1437-1440 
490 0 |a NATURAL PRODUCT COMMUNICATIONS  |v 13 No. 11 
520 3 |a Several natural compounds deriving from plants are known to be efficient anti-amyloid aggregation agents. In this study, anti-aggregation activity of grapefruit seed extract was investigated using trypsin as a model protein in aqueous ethanol at pH 7.0. Using turbidity measurement, Congo red (CR) binding assay, electronic circular dichroism (ECD) and transmission electron microscopy (TEM), we found that grapefruit seed extract has ability to inhibit trypsin amyloidlike fibril formation in vitro, and effectiveness increases with growing concentration of grapefruit seed extract. The total phenolic content of it was determined. The results showed that in addition to the polyphenolic compounds some other compounds are also responsible for the fibril formation inhibitory effect. We indicated it for the first time that limonin has anti-fibrillation effect. 
700 0 1 |a Borics Attila  |e aut 
700 0 1 |a Varga Mónika  |e aut 
700 0 1 |a Endre Gábor  |e aut 
700 0 1 |a Molnár Kinga  |e aut 
700 0 1 |a László Lajos  |e aut 
700 0 1 |a Kotormán Márta  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/19377/1/1934578x1801301106.pdf  |z Dokumentum-elérés