Results 21 to 30 of about 5,071 (202)

Comparison of the chemical constituents and anti-Alzheimer’s disease effects of Uncaria rhynchophylla and Uncaria tomentosa [PDF]

open access: yesChinese Medicine, 2021
Abstract Background Uncaria tomentosa, which has similar chemical constituents with Uncaria rhynchophylla, has been reported to alleviate cognitive impairments in Alzheimer’s disease (AD) animal models. This study aimed to compare the chemical constituents and anti-AD effect of the ethanol extracts of U.
Qing-Qing Xu   +6 more
openaire   +3 more sources

Comparative and phylogenetic analysis of the complete chloroplast genomes of Uncaria (Rubiaceae) species

open access: yesFrontiers in Plant Science, 2023
The genus Uncaria is famous for its high medicinal value. However, the high morphological similarities and unclear interspecific genetic relationships have posed challenges to the classification and identification of Uncaria species.
Jiangpeng Dai   +6 more
doaj   +1 more source

Herbal decoction of Gastrodia, Uncaria, and Curcuma confers neuroprotection against cerebral ischemia in vitro and in vivo [PDF]

open access: yesJournal of Integrative Neuroscience, 2020
“Tianma” (Gastrodia) and “gouteng” (Uncaria) are both widely used to treat cerebral ischemia. At the same time, “ezhu” (Curcuma longa) or turmeric, is derived from the dried roots of C. longa.
Zhi-Han Wang, Bing-Hong Chen, Ying-Ying Lin, Jin Xing, Zi-Long Wei, Li Ren
doaj   +1 more source

Extractive composition and bioactivity of Uncaria acida and Uncaria glabrata wood

open access: yesAnnals of Forest Research, 2021
Uncaria acida (red bajakah) and Uncaria glabrata (white bajakah) belong to the liana woody species. Both are naturally cultivated in Indonesia, particularly in Kalimantan (Borneo) island. This study, aims to investigate the extractive composition of U. acida and U.
Masendra Masendra   +3 more
openaire   +1 more source

A revision of Mitragyna and Uncaria (Rubiaceae)

open access: yes, 1978
A world wide revision of the genera Mitragyna s.l. and Uncaria both placed in the subtribe Mitragyninae Havil. of the tribe Cinchoneae, with a general discussion on the affinities of the genera, the growth form and architecture. In Mitragyna 10 species and in Uncaria 34 species are recognized; 4 new forms of Uncaria are described. There are keys to the
Ridsdale, C.E.
openaire   +2 more sources

Phytochemical screening and antioxidant activity of Uncaria tomentosa extract: In vitro and in vivo studies

open access: yesMedical Journal of Babylon, 2023
Background: Uncaria tomentosa is a traditional medicinal herb with antiviral, antioxidant, immunostimulating, anti-inflammatory, and anticancer effects. Objective: The present study was conducted to evaluate the antioxidant capacity in vitro and in vivo ...
Enass Najem Oubaid   +2 more
doaj   +1 more source

Histological, Ultrastructural, and Biochemical Study of the Reno-Protective Effects of Uncaria Tomentosa and L-arginine Against Fipronil-Induced Nephrotoxicity in Male Albino Rats [PDF]

open access: yesThe Egyptian Journal of Histology, 2023
Introduction: Fipronil induces vulnerable effects on the kidney causing nephrotoxicity via oxidative stress. The purpose of this study was to compare the protective effects of Uncaria tomentosa versus L-arginine against fipronil induced nephrotoxicity ...
Nema Soliman   +3 more
doaj   +1 more source

The Potency of the Genus Uncaria from East Borneo for Herbal Medicine Purposes: A Mini-review [PDF]

open access: yes, 2022
Uncaria is a genus of plants that are widely distributed in the tropics. There are about 5 of the 38 species of this genus growing in the tropical rain forests of East Borneo, Indonesia. For a long time, Uncaria is commonly used as a traditional medicine
Supriatno Salam   +6 more
core   +2 more sources

Antimicrobial potency of toothpaste containing gambir (Uncaria gambir) extract

open access: yesPadjadjaran Journal of Dentistry, 2023
Introduction: The biggest problem in oral health is dental caries and periodontal disease. The way to prevent dental and mouth problems is to keep oral hygiene. One of them is adequate plaque control.
Siti Rusdiana Puspa Dewi   +3 more
doaj   +1 more source

Antimicrobial properties of various solvents combinations for phytochemical fraction derived from Uncaria gambier extract against Enterococcus faecalis ATCC 29212

open access: yesPadjadjaran Journal of Dentistry, 2021
Introduction: Enterococcus faecalis is often found in root canal infections and can cause failure in root canal treatment. Uncaria gambier is an herbal medicine that is known to be rich in polyphenol compounds that have antibacterial properties.
Gita Dwi Jiwanda Sovira   +2 more
doaj   +1 more source

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