Results 1 to 10 of about 1,032 (114)

Immunomodulatory properties of quercetin-3-O-α-L-rhamnopyranoside from Rapanea melanophloeos against influenza a virus [PDF]

BMC Complementary and Alternative Medicine, 2018
Background Influenza infection is a major public health threat. The role of influenza A virus-induced inflammatory response in severe cases of this disease is widely recognized.
Lyndy J McGaw, Parvaneh Mehrbod, Fatemeh Fotouhi   +2 more
exaly   +4 more sources

Experimental validation and computational modeling of anti-influenza effects of quercetin-3-O-α-L-rhamnopyranoside from indigenous south African medicinal plant Rapanea melanophloeos [PDF]

BMC Complementary and Alternative Medicine, 2019
Background Influenza A virus (IAV) is still a major health threat. The clinical manifestations of this infection are related to immune dysregulation, which causes morbidity and mortality.
Lyndy J McGaw, Parvaneh Mehrbod, Jacobus N. Eloff   +2 more
exaly   +3 more sources

Chemical profile and in vitro antischistosomal activity of Crotalaria madurensis different extracts [PDF]

Scientific Reports
Chromatographic isolation of Crotalaria madurensis Wight & Arn leaves aqueous methanol extract availed a new potassium sulfonate acylated flavonol glycosides named quercetin 8-potassium sulfonate 3-O-[2-O-sulfonyl]-β-D-4C1-glucopyranosyl-(1’’’’→3’’’)-4-O-
Mona A. Mohamed, Samia William, Mosad A. Ghareeb, Sanaa S. Botros   +3 more
doaj   +2 more sources

Therapeutic potential of Leea asiatica: Chemical isolation and validation of ethnomedicinal claims through in vitro and in silico assessment of antioxidant and anti-inflammatory properties [PDF]

Heliyon
Leea asiatica (L.) Ridsdale has been used by different ethnic communities to manage diseased conditions that can be traced to oxidative stress and cellular inflammations but scientific evidences to support the claim are scanty.
Khem Raj Joshi, Hari Prasad Devkota, Khalid Awadh Al-Mutairi, Koji Sugimura, Shoji Yahara, Ravindra Khadka, Shankar Thapa, Mohammad Ujair Shekh, Sandesh Poudel, Takashi Watanabe   +9 more
doaj   +2 more sources

Gastric Ulcer Healing Property of Bryophyllum pinnatum Leaf Extract in Chronic Model In Vivo and Gastroprotective Activity of Its Major Flavonoid

Frontiers in Pharmacology, 2021
Gastric ulcer is a common disease that develops complications such as hemorrhages and perforations when not properly treated. Extended use of drugs in the treatment of this pathology can provoke many adverse effects.
Edilane Rodrigues Dantas De Araújo, Gerlane Coelho Bernardo Guerra, Anderson Wilbur Lopes Andrade, Júlia Morais Fernandes, Valéria Costa Da Silva, Emanuella De Aragão Tavares, Aurigena Antunes De Araújo, Raimundo Fernandes de Araújo Júnior, Raimundo Fernandes de Araújo Júnior, Raimundo Fernandes de Araújo Júnior, Raimundo Fernandes de Araújo Júnior, Silvana Maria Zucolotto, Silvana Maria Zucolotto, Silvana Maria Zucolotto   +13 more
doaj   +1 more source

Synergistic impact of arbutin and kaempferol-7-O-α-l-rhamnopyranoside from Nephelium lappaceum L. on whitening efficacy and stability of cosmetic formulations

Scientific Reports, 2023
Four flavonoid glycosides, namely quercetin-3-O-rhamnoside (1), kaempferol-3-O-β-d-glucopyranosyl (2), kaempferol-7-O-α-l-rhamnopyranoside (3), and kaempferol-3-O-β-d-glucopyranosyl-7-O-α-l-rhamnopyranoside (4), from Nephelium lappaceum L.
Ittipon Siridechakorn, Junsuda Pimpa, Siwattra Choodej, Nattaya Ngamrojanavanich, Khanitha Pudhom   +4 more
doaj   +1 more source

Hepatoprotection and Phytochemistry of the Vietnamese Herbs Cleome chelidonii and Cleome viscosa Stems

Journal of Chemistry, 2021
The study aims to determine the hepatoprotective effect of n-hexane, ethyl acetate, and methanol extracts of the leaves and stems of two Cleome species against carbon tetrachloride- (CCl4-) induced liver toxicity both in vitro using human hepatoma (HepG2)
Nhat Minh Phan, Thi Hong Tuoi Do, Le Thanh Tuyen Nguyen, Trong Tuan Nguyen, Quoc Luan Ngo, Trong Duc Tran, Quan Hien Nguyen, Bui Linh Chi Huynh, Diep Xuan Ky Nguyen, Trong Dat Bui, Dinh Tri Mai, Tan Phat Nguyen   +11 more
doaj   +1 more source

Two new acylated flavonol glycosides from Mimosa pigra L. leaves sub-family Mimosoideae

Future Journal of Pharmaceutical Sciences, 2016
Background: Mimosa pigra L. (Fabaceae-Mimosoideae) is a large shrub native to tropical America and economically important as a medicinal plant; it is also an invasive plant and a noxious weed. Methods: M.
Chinedu J. Okonkwo, Obioma U. Njoku, Tochukwu J.N. Okonkwo, Ozadheoghene E. Afieroho, Peter Proksch   +4 more
doaj   +1 more source

Constituintes químicos das folhas de Riedeliella graciliflora Harms (Leguminosae)

Química Nova, 2012
A new salicylic acid derivative, pentacosanyl salicylate, was isolated from the leaves of the plant toxic to cattle, Riedeliella graciliflora, in addition to a digalactosyldiacylglycerol (DGDG), 1,2-di-O-α-linolenoyl-3-O-α-D-galactopyranosyl-(1→6)-β-D ...
Mayker Lazaro Dantas Miranda, Alex Fonseca Souza, Edilene Delphino Rodrigues, Fernanda Rodrigues Garcez, Walmir Silva Garcez, Alfredo Abot   +5 more
doaj   +1 more source

Fitoquímica e quimiossistemática de Euxylophora paraensis (Rutaceae)

Química Nova, 2012
Phytochemical studies of the leaves and stem have led to the identification of the known coumarins isooxypeucedanin, oxypeucedanin hydrate, xanthotoxin, isopimpinellin, 8-methoxymarmesin and marmesin, flavonoids quercetin-3-O-α-L-rhamnopyranoside ...
Marsele Machado Isidoro, Maria Fátima das Graças Fernandes da Silva, João Batista Fernandes, Paulo Cezar Vieira, Alberto C. Arruda, Sebastião da Cruz Silva   +5 more
doaj   +1 more source