Antibacterial Indole Alkaloids and Anthraquinones from a Sewage-Derived Fungus Eurotium sp.
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DOI: 10.1007/s10600-018-2361-8
Abstract: Eurotium, a common fungus closely related to human life, is adapted to high osmotic pressure and can adapt to a low water environment [1]. They are dominant microorganisms that are found during the molding process… read more here.
Keywords: anthraquinones sewage; antibacterial indole; eurotium; alkaloids anthraquinones ... See more keywords
Monoterpene indole alkaloids as leads for targeting multidrug resistant cancer cells from the African medicinal plant Tabernaemontana elegans
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DOI: 10.1007/s11101-019-09615-1
Abstract: Multidrug resistance (MDR) is the main challenge in cancer treatment. Several mechanisms of MDR have been proposed, such as an increased drug efflux due to the overexpression of ABC drug transporter proteins, or a deregulation… read more here.
Keywords: tabernaemontana elegans; monoterpene indole; indole alkaloids; african medicinal ... See more keywords
Monoterpene indole alkaloids in Uncaria rhynchophlly (Miq.) Jacks chinensis and their chemotaxonomic significance
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DOI: 10.1016/j.bse.2020.104057
Abstract: Abstract From the Uncaria rhynchophlly (Miq.) Jacks, twelve monoterpene indole alkaloids, such as harman (1), strictosamide (2), vincosidelactam (3), cadambine (4), 3α-dihydrocadambine (5), 7-epi-javaniside (6), rhynchophylline (7), isorhynchophylline (8), hirsutine (9), vincosamide-6′-O-β-D-glucopyranoside (10), vincosamide-11-O-β-D-glucopyranoside (11)… read more here.
Keywords: rhynchophlly miq; miq jacks; monoterpene indole; indole alkaloids ... See more keywords
Monoterpenoid indole alkaloids from the leaves of Alstonia scholaris and their NF-κB inhibitory activity.
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DOI: 10.1016/j.fitote.2017.10.018
Abstract: Four new monoterpenoid indole alkaloids (MIAs), scholarisines P-S (1-4), and 14 known MIAs (5-18) were isolated from the leaves of Alstonia scholaris (L) R. Br. (Apocynaceae). Their structures were elucidated by analyzing their HRESIMS data… read more here.
Keywords: alstonia scholaris; leaves alstonia; indole alkaloids; inhibitory activity ... See more keywords
Monoterpenoid indole alkaloids from the stems of Kopsia officinalis.
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DOI: 10.1016/j.fitote.2020.104547
Abstract: Five new indole alkaloids, kopsiofficines H-L (1-5), along with fourteen known alkaloids (6-19) were isolated from the stems of Kopsia officinalis. Their structures were elucidated by extensive NMR, mass spectroscopic analyses and comparison to the… read more here.
Keywords: stems kopsia; indole alkaloids; kopsia officinalis; alkaloids stems ... See more keywords
New indole alkaloids from the seeds of Datura metel L.
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DOI: 10.1016/j.fitote.2020.104726
Abstract: Four new indole alkaloids, daturametelindoles A-D (1-4) were isolated from the EtOAc soluble partition of the ethanol extract of the Datura metel seeds. The structures of the new compounds were determined based on spectroscopic evidence,… read more here.
Keywords: datura metel; seeds datura; indole alkaloids; alkaloids seeds ... See more keywords
Monoterpene indole alkaloids from Melodinus cochinchinensis (Lour.) Merr.
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DOI: 10.1016/j.fitote.2021.105118
Abstract: Melodicochinines A - D (1-4), four new monoterpene indole alkaloids (MIAs), along with 21 known ones, were isolated from the stems and twigs of Melodinus cochinchinensis. Their structures were elucidated on the basis of extensive… read more here.
Keywords: monoterpene indole; melodinus cochinchinensis; indole alkaloids; alkaloids melodinus ... See more keywords
IL-17A inhibitions of indole alkaloids from traditional Chinese medicine Qing Dai
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DOI: 10.1016/j.jep.2020.112772
Abstract: Abstract Ethnopharmacological relevance Qing Dai, a famous traditional Chinese medicine (TCM), is prepared by a traditional fermentation process with the aerial part of Strobilanthes cusia. Currently, this TCM could treat various clinical inflammatory diseases, such… read more here.
Keywords: qing dai; medicine; traditional chinese; indole alkaloids ... See more keywords
UPLC and ESI-MS analysis of metabolites of Rauvolfia tetraphylla L. and their spatial localization using desorption electrospray ionization (DESI) mass spectrometric imaging.
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DOI: 10.1016/j.phytochem.2018.11.009
Abstract: Rauvolfia tetraphylla L. (family Apocynaceae), often referred to as the wild snakeroot plant, is an important medicinal plant and produces a number of indole alkaloids in its seeds and roots. The plant is often used… read more here.
Keywords: plant; rauvolfia tetraphylla; analysis; indole alkaloids ... See more keywords
Indole alkaloids from Gelsemium elegans.
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DOI: 10.1016/j.phytochem.2019.03.016
Abstract: Five previously undescribed monoterpenoid indole alkaloids were isolated from the roots of Gelsemium elegans. Their structures with absolute configurations were elucidated by HRESIMS, X-ray diffraction, ECD spectra, and molecular modeling. 19,20-Epoxyhumantenine is a humantenine-type alkaloid… read more here.
Keywords: alkaloid; gelsemium elegans; alkaloids gelsemium; indole alkaloids ... See more keywords
Monoterpene indole alkaloids with diverse skeletons from the stems of Rauvolfia vomitoria and their acetylcholinesterase inhibitory activities.
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DOI: 10.1016/j.phytochem.2020.112450
Abstract: Nine undescribed monoterpene indole alkaloids, rauvomitorine A-I, including an unprecedented C-9-methoxymethylene-sarpagine framework alkaloid, two rare suaveoline framework type alkaloids, and six yohimbine framework type alkaloids, as well as eleven known alkaloids, were isolated from the… read more here.
Keywords: type alkaloids; framework; monoterpene indole; inhibitory activities ... See more keywords