Results 31 to 40 of about 1,484 (164)
Antiausterity Activity of Arctigenin Enantiomers: Importance of (2,3)-Absolute Configuration
From a MeOH extract of powdered roots of Wikstroema indica , six dibenzyl-γ-butyrolactone-type lignans with (2 S ,3 S )-absolute configuration [(+)-arctigenin (1) , (+)-matairesinol (2) , (+)-trachelogenin (3) , (+)-nortrachelogenin (4) , (+)-hinokinin ...
Suresh Awale +7 more
doaj +1 more source
Background Streptococcus mutans, an important Gram-positive pathogen in dental caries, uses sortase A (SrtA) to anchor surface proteins to the bacterial cell wall, thereby promoting biofilm formation and attachment to the tooth surface.Design Based on ...
Eunji Cho +7 more
doaj +1 more source
New Limonoids and a Dihydrobenzofuran Norlignan from the Roots of Toona sinensis
Two new limonoids, toonins A (1) and B (2), and one new dihydrobenzofuran norlignan, toonin C (3), were isolated from the roots of Toona sinensis together with the ten known compounds 4-methoxy-6-(2′,4′-dihydroxy-6′-methylphenyl)-pyran-2-one (4 ...
Guo-Wei Qin +4 more
doaj +1 more source
Junipers of Various Origins as Potential Sources of the Anticancer Drug Precursor Podophyllotoxin
Juniper representatives are natural sources of plenty of bioactive metabolites and have been used since ancient times as folk remedies against tapeworms, warts, cancer, etc.
Diana I. Ivanova +9 more
doaj +1 more source
ABSTRACT Chickpea (Cicer arietinum L.) is an important dietary legume worldwide and provides micronutrients and phytochemicals, including phenolics, flavonoids, carotenoids, bioactive peptides, dietary fiber, and resistant starch. This narrative review summarizes evidence from in vitro, animal, and human studies on the potential health relevance of ...
Rohama Shahid +4 more
wiley +1 more source
Repeated column separation yielded four enterolactone type lignans from Forsythia koreana flowers (FKF), whose chemical structures were identified using several spectral technics.
Yeong-Geun Lee +9 more
doaj +1 more source
In this study, we primarily simulated pathological myocardial remodeling induced by transverse aortic constriction surgery and found significant cardiac hypertrophy and fibrosis, characterized by deteriorated cardiac function. Oxidative stress response is considered as a pivotal pathological process, which contributes to inflammation and apoptosis of ...
Yijia Wang +12 more
wiley +1 more source
We describe here a four-step semisynthetic method for the preparation of enantiomerically pure (−)-enterolactone starting from the readily available lignan hydroxymatairesinol from Norway spruce (Picea abies).
Reko Lehtilä (3066534) +5 more
core +1 more source
New Guaian-type Sesquiterpene from
From a MeOH extract of powdered roots of Wikstroemia indica , we isolated a new guaian-type sesquiterpene (1) and two known guaian-type sesquiterpenes [oleodaphnal (2) , 1α,7α,10α H -guaia-4,11-dien-3-one (3) ], together with twelve known compounds ...
Mamoru Kato +6 more
doaj +1 more source
Background Increasing evidence from epidemiologic studies suggest that oxidative stress may play a role in adult glioma. In addition to dietary antioxidants, antioxidant and weak estrogenic properties of dietary phytoestrogens may attenuate oxidative ...
Miike Rei +4 more
doaj +1 more source

