Results 91 to 100 of about 30,032 (223)

The chemistry of Pseudocyphellaria impressa S. Lat. in New Zealand [PDF]

open access: yes, 1979
As part of a detailed study of the nomenclature and taxonomy of the New Zealand species of Pseudocyphellaria it has been noted that the chemistry of the P. impressa (Hook & Taylor) Vainio aggregate, that is species with a markedly faveolate (honeycomb-
A. L. Wilkins   +3 more
core   +1 more source

Plant‐Derived Natural Product Nanodelivery System in Cancer Therapy

open access: yesPhytotherapy Research, EarlyView.
This review comprehensively summarizes the recent progress and emerging concepts in nanotechnology‐based delivery systems for plant‐derived natural products, with a particular focus on their application in precision cancer therapy. ABSTRACT Plant‐derived natural products have emerged as important sources of anticancer agents because of their diverse ...
Changqi Shi   +9 more
wiley   +1 more source

Two New Triterpenoids from the Roots of Codonopsis pilosula

open access: yesMolecules, 2018
Pseudolarolides U and V, two new triterpenoids, and four biogenetically related compounds, pseudolarolides E, F, K, and P were isolated from the roots of Codonopsis pilosula (Campanulaceae). Their structures were determined by spectroscopic data.
Tao Zheng   +6 more
doaj   +1 more source

Antimicrobial triterpenoids from licania heteromorpha

open access: yes, 2000
Six triterpenoids having a lupane and oleane skeleton were isolated from the leaves and young branches of Licania heteromorpha Bentham var. heteromorpha and were identified as: Betulinic acid 1, alphitolic acid 2, 3β-O-trans-p-coumaroyl alphitolic acid 3,
Alessandra Braca   +11 more
core   +1 more source

Research Trends and Mechanistic Insights Into Natural Medicines for Alzheimer's Disease: A Bibliometric Analysis and Narrative Review

open access: yesPhytotherapy Research, EarlyView.
Research landscape and mechanistic insights into natural medicines for Alzheimer's disease. ABSTRACT Natural medicines have been widely investigated for Alzheimer's disease (AD), but the development of this field and the relationship between bibliometric themes and experimental evidence remain insufficiently characterized.
Maoning Wang   +8 more
wiley   +1 more source

Protective Potentials of Natural Products Against Vascular Dementia: A Comprehensive Review of Experimental Studies

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Vascular dementia (VaD), accounting for up to 20% of dementia cases globally, is primarily driven by chronic cerebral hypoperfusion (CCH), which leads to progressive cognitive impairment. Despite the increasing prevalence of VaD, effective treatments remain limited.
Jung‐Hoon Kim, Yongtaek Oh, Suin Cho
wiley   +1 more source

Optimization of triterpenoids biosynthesis in Athelia termitophila as a source of natural products

open access: yesAMB Express
Triterpenoids exhibit considerable potential and are extensively utilized in both food and pharmaceutical industries. However, Athelia termitophila (TMB) naturally harbors only trace amounts of these compounds. Consequently, this study sought to optimize
Fangcheng Hu   +3 more
doaj   +1 more source

Promiscuous, Multi-Target Lupane-Type Triterpenoids Inhibits Wild Type and Drug Resistant HIV-1 Replication Through the Interference With Several Targets

open access: yesFrontiers in Pharmacology, 2018
Current research on antiretroviral therapy is mainly focused in the development of new formulations or combinations of drugs belonging to already known targets. However, HIV-1 infection is not cured by current therapy and thus, new approaches are needed.
Luis M. Bedoya   +8 more
doaj   +1 more source

Natural Products Exhibit Therapeutic Potential in Treating Rheumatoid Arthritis by Targeting the PI3K/Akt Signaling Pathway

open access: yesPhytotherapy Research, EarlyView.
This review summarizes how natural products, mainly including flavonoids, terpenoids, alkaloids, and polyphenols alleviate RA via PI3K/Akt pathway, regulating inflammation, proliferation, apoptosis, angiogenesis, and osteoclast differentiation. The figure was created by Figdraw (https://www.figdraw.com/#/).
Haishuo Ren   +10 more
wiley   +1 more source

Mosquito Larvicidal Constituents from Lantana Viburnoides SP Viburnoides Var Kisi (A. rich) Verdc (Verbenaceae). [PDF]

open access: yes, 2008
\ud \ud Lantana viburnoides sp viburnoides var kisi is used in Tanzania ethnobotanically to repel mosquitoes as well as in traditional medicine for stomach ache relief.
Joseph, Cosam C   +11 more
core   +1 more source

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