Results 21 to 30 of about 732 (170)

Ocorrência e atividade biológica de quassinóides da última década Occurrence and biological activity of quassinoids in the last decade

open access: yesQuímica Nova, 2007
Quassinoids, the bitter principles of the Simaroubaceae family, are a group of structurally complex and highly oxygenated degraded triterpenes. They are divided into five groups according to their basic skeleton, C-18, C-19, C-20, C-22 and C-25.
Maria Mozarina Beserra Almeida   +5 more
doaj   +1 more source

A novel P38α MAPK activator Bruceine A exhibits potent anti-pancreatic cancer activity

open access: yesComputational and Structural Biotechnology Journal, 2021
Pancreatic cancer remains one of the cancers with the poorest prognosis bearing an overall 5-year survival rate of about 5%. Efficient new chemotherapic drugs are still highly desired.
Cai Lu   +10 more
doaj   +1 more source

Ailanthone inhibition data on seed germination and seedling growth of Lepidium sativum L. and Raphanus sativus L.

open access: yesData in Brief, 2019
Ailanthone is a quassinoid from Ailanthus altissima (Mill.) Swingle with allelopathic properties that deserves interest for its potential use as a natural herbicide. Data about seed germination and root and hypocotyl length of two model species (Lepidium
Sonia Demasi   +5 more
doaj   +1 more source

The toxic effects and possible mechanisms of Brusatol on mouse oocytes. [PDF]

open access: yesPLoS ONE, 2017
Brusatol is a natural quassinoid that shows a potential therapeutic use in cancer models by the inhibition of Nuclear factor erythroid 2-related factor 2 (Nrf2) and is capable of inducing a variety of biological effects. The effects of Brusatol on oocyte
Rujun Ma   +6 more
doaj   +1 more source

Bruceine D inhibits HIF-1α-mediated glucose metabolism in hepatocellular carcinoma by blocking ICAT/β-catenin interaction

open access: yesActa Pharmaceutica Sinica B, 2021
Hepatocellular carcinoma (HCC) is one of the leading causes of cancer-related deaths, characterized by highly hypoxic tumor microenvironment. Hypoxia-inducible factor-1α (HIF-1α) is a major regulator involved in cellular response to changes of oxygen ...
Rui Huang   +12 more
doaj   +1 more source

Quassinoids from the Roots of Eurycoma longifolia and Their Anti-Proliferation Activities

open access: yesMolecules, 2021
A phytochemical investigation on the roots of medicinal plant Eurycoma longifolia resulted in the isolation of 10 new highly oxygenated C20 quassinoids longifolactones G‒P (1–10), along with four known ones (11–14). Their chemical structures and absolute
Wei-Qun Yang   +9 more
doaj   +1 more source

Production of eurycomanone from cell suspension culture of Eurycoma longifolia

open access: yesPharmaceutical Biology, 2017
Context: Eurycomanone is found in the Eurycoma longifolia Jack (Simaroubaceae) tree, exhibits significant antimalarial activity, improves spermatogenesis, suppresses expression of lung cancer cell tumour markers and regulates signalling pathways involved
Nguyen Huu Nhan, Nguyen Hoang Loc
doaj   +1 more source

Bruceine A

open access: yesActa Crystallographica Section E, 2010
The title compound, C26H34O11, known as bruceine A, is a natural quassinoid extracted from the dried fruits of Brucea javanica. Its structure consists of five fused rings including an oxygen-containing heterocyclic ring and a lactone ring.
Xue-Huan Feng   +4 more
doaj   +1 more source

The botanical eurycomanone is a potent growth regulator of the diamondback moth

open access: yesEcotoxicology and Environmental Safety, 2021
Eurycomanone is a quassinoid compound that is derived from Eurycoma longifolia, and it is often used as an indicator to evaluate the active ingredients of Eurycoma longifolia.
Xuehua Shao   +5 more
doaj   +1 more source

A brief overview of antitumoral actions of bruceine D

open access: yesExploration of Targeted Anti-tumor Therapy, 2020
Cancer remains the second leading cause of mortality globally. In combating cancer, conventional chemotherapy and/or radiotherapy are administered as first-line therapy.
Zi Wayne Sin   +3 more
doaj   +1 more source

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