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deoxyartemisinin/artemísia
L'enllaç es desa al porta-retalls
13 resultats
Antiulcerogenic activity of some sesquiterpene lactones isolated from Artemisia annua.
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Artemisinin 1, dihydro-epideoxyarteannuin B 2 and deoxyartemisinin 3 were isolated from the sequiterpene lactone-enriched fraction obtained from the crude ethanolic extract of Artemisia annua L. These compounds were tested on ethanol and indomethacin-induced ulcer models. Compound 1 did not afford
Immunoquantitative analysis of artemisinin from Artemisia annua using polyclonal antibodies.
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Artemisinin was derivatized to dihydroartemisinin carboxymethylether in three steps, without disturbing the peroxide bridge, and then linked to either thyroglobulin (TGB) or bovine serum albumin (BSA). The artemisinin-TGB and -BSA conjugates were injected in female New Zealand rabbits but only the
In vitro activity of Artemisia annua L (Asteraceae) extracts against Rhipicephalus (Boophilus) microplus.
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The activity of plant extracts on parasites may indicate groups of substances that are potentially useful for controlling Rhipicephalus (Boophilus) microplus. The aim of the present study was to investigate the in vitro action of Artemisia annua extracts on this tick. The concentrations of the
Development of a sensitive monoclonal antibody-based enzyme-linked immunosorbent assay for the antimalaria active ingredient artemisinin in the Chinese herb Artemisia annua L.
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Artemisinin is an endoperoxide sesquiterpene lactone isolated from the Chinese medicinal plant Artemisia annua L. It has been widely used in South-East Asia and Africa as an effective drug against sensitive and multidrug-resistant Plasmodium falciparum malaria. A monoclonal antibody (mAb),
Root regulation of artemisinin production in Artemisia annua: trichome and metabolite evidence.
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UNASSIGNED
Roots of plants with high artemisinin-producing leaves increased leaf production of artemisinin in low-producing plants and vice versa indicating roots are involved in controlling artemisinin biosynthesis in shoots. The anti-malarial sesquiterpene, artemisinin, is produced and stored in
Artemisia annua L.: evidence of sesquiterpene lactones' fraction antinociceptive activity.
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BACKGROUND
Artemisia annua L. has been used for many centuries in Chinese traditional medicine. Artemisinin, the active principle was first isolated and identified in the 1970s becoming the global back bone to the fight against malaria. Our research group previously developed an economic and
Characterization of a class III peroxidase from Artemisia annua: relevance to artemisinin metabolism and beyond.
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A class III peroxidase from Artemisia annua has been shown to indicate the possibility of cellular localization-based role diversity, which may have implications in artemisinin catabolism as well as lignification. Artemisia annua derives its importance from the antimalarial artemisinin. The -O-O-
Induction of neurite outgrowth in PC12 cells by artemisinin through activation of ERK and p38 MAPK signaling pathways.
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Growth of neurite processes is a critical step in neuronal development, regeneration, differentiation, and response to injury. The discovery of compounds that can stimulate neurite formation would be important for developing new therapeutics against both neurodegenerative disorders and
Dried Leaf Artemisia Annua Improves Bioavailability of Artemisinin via Cytochrome P450 Inhibition and Enhances Artemisinin Efficacy Downstream.
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Artemisia annua L. and artemisinin, have been used for millennia to treat malaria. We used human liver microsomes (HLM) and rats to compare hepatic metabolism, tissue distribution, and inflammation attenuation by dried leaves of A. annua (DLA) and pure artemisinin. For HLM assays,
Pharmacokinetics of artemisinin delivered by oral consumption of Artemisia annua dried leaves in healthy vs. Plasmodium chabaudi-infected mice.
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The Chinese have used Artemisia annua as a tea infusion to treat fever for >2000 years. The active component is artemisinin. Previously we showed that when compared to mice fed an equal amount of pure artemisinin, a single oral dose of dried leaves of Artemisia annua (pACT) delivered to
Cytotoxic terpenoids and flavonoids from Artemisia annua.
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The cytotoxic activity of nine terpenoids and flavonoids isolated from Artemisia annua was tested in vitro on several human tumor cell lines. These compounds are artemisinin, deoxyartemisinin, artemisinic acid, arteannuin-B, stigmasterol, friedelin, friedelan-3 beta-ol, artemetin, and quercetagetin
NAD(P)H : quinone oxidoreductase 1 inducer activity of some Saudi Arabian medicinal plants.
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Medicinal plants are a rich source of biologically-active phytochemicals and have been used in traditional medicine for centuries. Specific phytochemicals and extracts of their plant sources have the ability to reduce the risk for chronic degenerative diseases by induction of enzymes involved in
Dried-leaf Artemisia annua: A practical malaria therapeutic for developing countries?
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Artemisinin from the plant Artemisia annua (A. annua) L, and used as artemisinin combination therapy (ACT), is the current best therapeutic for treating malaria, a disease that hits children and adults especially in developing countries. Traditionally, A. annua was used by the Chinese as a tea to
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