Results 81 to 90 of about 194 (102)

Endophytic fungi: A future prospect for breast cancer therapeutics and drug development. [PDF]

Heliyon
Varghese S, Jisha MS, Rajeshkumar KC, Gajbhiye V, Alrefaei AF, Jeewon R.   +5 more
europepmc   +1 more source

INACTIVATION OF CELL SURFACE RECEPTORS BY PHEOPHORBIDE a, A GREEN PIGMENT ISOLATED FROM Psychotria acuminata

Photochemistry and Photobiology, 1995
Abstract— The inhibition of cytokine and monoclonal antibody binding to cell surfaces caused by an extract of Psychotria acuminata, a medicinal plant used in the traditional medicine of the people of Belize (Central America), was attributed to the presence of pheophorbide a and pyropheophorbide a Since the binding of tumor necrosis factor‐alpha ...
Michael J Balick
exaly   +4 more sources

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Various types of tryptamine-iridoid alkaloids from Palicourea acuminata (=Psychotria acuminata, Rubiaceae)

Phytochemistry Letters, 2012
The novel tryptamine-iridoid alkaloid lagamboside was isolated from the methanolic leaf extracts of Palicourea acuminata (Benth.) Borhidi (=Psychotria acuminata Benth.) collected in Costa Rica. Its structure was determined by extensive NMR experiments and is characterized by an unusual N-glycosylation and an iridoid moiety closely related to the less ...
Andreas Berger, Johann Schinnerl, Lothar Brecker   +2 more
exaly   +2 more sources

Aplicación de la biotecnología a la conservación y uso de la planta medicinal Psychotria acuminata Benth (Rubiaceae)

UCR::Investigación::Sistema de Estudios de Posgrado::Ciencias Básicas::Maestría Académica en ...
openaire   +1 more source

Spatial genetic structure in four understory Psychotria species (Rubiaceae) and implications for tropical forest diversity

American Journal of Botany, 2014
Thomas J Givnish
exaly  

Some distinctive new species of Psychotria (Rubiaceae, Psychotrieae) from Madagascar

Candollea, 2020
Charlotte M Taylor, Roy E Gereau
exaly  

The typification and characterization of the genus Psychotria L. (Rubiaceae)

Botanical Journal of the Linnean Society, 2001
Aaron P Davis, Rafael Govaerts, Davis Aaron P   +2 more
exaly  

Transfer of the Mexican species of Psychotria subgen.Heteropsychotria to Palicourea based on morphological and molecular evidences

Acta Botanica Hungarica, 2011
A Borhidi
exaly  

New glycosylsphingolipids from Psychotria serpens L

Natural Product Research, 2020
Qian Fan, Chen-Chen Zhu, Cui-Xian Zhang   +2 more
exaly  

Monoamine oxidase inhibition by monoterpene indole alkaloids and fractions obtained from Psychotria suterella and Psychotria laciniata

Journal of Enzyme Inhibition and Medicinal Chemistry, 2013
Carolina Dos Santos Passos, Claudia A Simões-Pires, Laurence Marcourt   +2 more
exaly