Results 11 to 20 of about 2,477 (190)

Vinca drug components accumulate exclusively in leaf exudates of Madagascar periwinkle. [PDF]

open access: yesProc Natl Acad Sci U S A, 2010
The monoterpenoid indole alkaloids (MIAs) of Madagascar periwinkle ( Catharanthus roseus ) continue to be the most important source of natural drugs in chemotherapy treatments for a range of human cancers. These anticancer drugs are derived from the coupling of catharanthine and vindoline to yield powerful dimeric ...
Roepke J   +7 more
europepmc   +7 more sources

Catharanthus roseus Periwinkle, Madagascar Periwinkle, Vinca

open access: yesEDIS, 2007
This document provides a comprehensive overview of Catharanthus roseus, commonly known as periwinkle or Madagascar periwinkle. It details the plant’s characteristics, including its height, spread, and growth habits, as well as its flowering and fruiting
Edward Gilman, Teresa Howe
doaj   +3 more sources

A 7-Deoxyloganetic Acid Glucosyltransferase Contributes a Key Step in Secologanin Biosynthesis in Madagascar Periwinkle     [PDF]

open access: yesThe Plant Cell, 2013
Abstract Iridoids form a broad and versatile class of biologically active molecules found in thousands of plant species. In addition to the many hundreds of iridoids occurring in plants, some iridoids, such as secologanin, serve as key building blocks in the biosynthesis of thousands of monoterpene indole alkaloids (MIAs) and many ...
Keisuke, Asada   +7 more
openaire   +4 more sources

'Candidatus Phytoplasma malaysianum', a novel taxon associated with virescence and phyllody of Madagascar periwinkle (Catharanthus roseus). [PDF]

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2013
This study addressed the taxonomic position and group classification of a phytoplasma responsible for virescence and phyllody symptoms in naturally diseased Madagascar periwinkle plants in western Malaysia.
Abdullah, Siti Nor Akmar   +7 more
core   +4 more sources

Anticancer activityof alkaloids of Madagascar Periwinkle Catharanthusroseus (L.)G.Don against two cancer cell line

open access: yesمجلة علوم ذي قار, 2019
In the present study , Madagascar Periwinkle Catharanthus roseus (L.)G.Don alkaloids were evaluated against two cancer cell lines :larynx human cancer cell line Hep2,and mouse breast cancer cell line AMN3 , by using four  concentrations for each cell ...
Ali Shareef
doaj   +8 more sources

Opium poppy and Madagascar periwinkle: model non‐model systems to investigate alkaloid biosynthesis in plants [PDF]

open access: yesThe Plant Journal, 2008
SummaryAlkaloids represent a large and diverse group of compounds that are related by the occurrence of a nitrogen atom within a heterocyclic backbone. Unlike other types of secondary metabolites, the various structural categories of alkaloids are unrelated in terms of biosynthesis and evolution.
Peter J, Facchini, Vincenzo, De Luca
openaire   +4 more sources

Inductive Effects of Carbohydrates and Plant Regeneration via Anther Culture in Madagascar Periwinkle [PDF]

open access: yesAdvances in Zoology and Botany, 2021
Anther culture has emerged as an alternative for traditional plant breeding practices for homozygosity development, which in the case of medical plants resulting in increased yield of phytoconstituents. The response of anthers during culture is governed by the various constituents of the nutrient media.
Vivek R. Narkhedkar, Jaykiran A. Tidke
openaire   +1 more source

Expressed sequence tags from Madagascar periwinkle (Catharanthus roseus) [PDF]

open access: yesFEBS Letters, 2006
The Madagascar periwinkle (Catharanthus roseus) is well known to produce the chemotherapeutic anticancer agents, vinblastine and vincristine. In spite of its importance, no expressed sequence tag (EST) analysis of this plant has been reported. Two cDNA libraries were generated from RNA isolated from the base part of young leaves and from root tips to ...
Murata, Jun   +4 more
openaire   +2 more sources

Silencing of CrNPR1 and CrNPR3 Alters Plant Susceptibility to Periwinkle Leaf Yellowing Phytoplasma

open access: yesFrontiers in Plant Science, 2019
Phytoplasmas are prokaryotic plant pathogens that cause considerable loss in many economically important crops, and an increasing number of phytoplasma diseases are being reported on new hosts. Knowledge of plant defense mechanisms against such pathogens
Yi-Chang Sung   +8 more
doaj   +1 more source

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