Results 41 to 50 of about 2,154 (205)

Functional diversity of 2-oxoglutarate/Fe(II)-dependent dioxygenases in plant metabolism [PDF]

open access: yes, 2014
Oxidative enzymes catalyze many different reactions in plant metabolism. Among this suite of enzymes are the 2-oxoglutarate/Fe(II)-dependent dioxygenases (2-ODDs). Cytochromes P450 (CYPs) as often considered the most versatile oxidative enzymes in nature,
Peter J. Facchini, Scott C. Farrow
core   +2 more sources

Catharanthus roseus (L.) G. Don - plant regeneration and alkaloids content

open access: yesActa Societatis Botanicorum Poloniae, 2014
We describe here a regeneration of plantlets of Catharanthus roseus (L.) G. Don from shoot tips and axillary buds. Shoot tips were excised from 7-day-old seedlings and were incubated in solid Nitsch and Nitsch (NN) medium supplemented with kinetin ...
Mirosława Furmanowa   +3 more
doaj   +1 more source

Conversion of Vindoline into 11-Mesyloxytabersonine

open access: yesCHEMICAL & PHARMACEUTICAL BULLETIN, 2016
Conversion of readily available vindoline to 11-mesyloxytabersonine, a versatile synthetic intermediate for indole alkaloids, has been achieved by a 9-step sequence in 39% overall yield.
Yuki, Han-Ya   +4 more
openaire   +3 more sources

A microbial supply chain for production of the anti-cancer drug vinblastine [PDF]

open access: yes, 2022
International audienceAbstract Monoterpene indole alkaloids (MIAs) are a diverse family of complex plant secondary metabolites with many medicinal properties, including the essential anti-cancer therapeutics vinblastine and vincristine 1 .
Adhikari, K.   +29 more
core   +2 more sources

Engineering and Applications of fungal laccases for organic synthesis [PDF]

open access: yes, 2008
Laccases are multi-copper containing oxidases (EC 1.10.3.2), widely distributed in fungi, higher plants and bacteria. Laccase catalyses the oxidation of phenols, polyphenols and anilines by one-electron abstraction, with the concomitant reduction of ...
Ballesteros Antonio   +5 more
core   +2 more sources

Plant-Based Indole Alkaloids: A Comprehensive Overview from a Pharmacological Perspective

open access: yesMolecules, 2021
Plant-based indole alkaloids are very rich in pharmacological activities, and the indole nucleus is considered to contribute greatly to these activities.
Faisal Omar   +6 more
doaj   +1 more source

Vinorelbine with or without Trastuzumab in Metastatic Breast Cancer: A Retrospective Single Institution Series [PDF]

open access: yes, 2014
Background. We report our experience with vinorelbine, a widely used chemotherapeutic, in unselected metastatic breast cancer patients treated in clinical routine. Patients and Methods.
Stravodimou, A.   +2 more
core   +4 more sources

Effects of Adding Vindoline and MeJA on Production of Vincristine and Vinblastine, and Transcription of their Biosynthetic Genes in the Cultured CMCs of

open access: yesNatural Product Communications, 2015
Vincristine and vinblastine were found by Liquid Chromatography-Mass Spectrometry (LC-MS) in Catharanthus roseus cambial meristem cells (CMCs) jointly treated with 0.25 mM vindolineand methyl jasmonate (MeJA), suggesting that C.
Wenjin Zhang   +5 more
doaj   +1 more source

Comparative study of the hypoglycemic and biochemical effects of Catharanthus roseus (Linn) g. apocynaceae (Madagascar periwinkle) and chlorpropamide (diabenese) on alloxan-induced diabetic rats [PDF]

open access: yes, 2005
The effect of the aqueous extracts of Catharanthus roseus and chlorpropamide (Diabenese) on the levels of serum cholesterol, total protein, lipid peroxidation, blood glucose and liver enzymes were compared in alloxan-induced diabetic rats.
Iweala, E. E. J., Okeke, C. U.
core   +1 more source

Characterisation of two alcohol acyltransferases from kiwifruit (Actinidia spp.) reveals distinct substrate preferences. [PDF]

open access: yes, 2011
Volatile esters are key compounds of kiwifruit flavour and are formed by alcohol acyltransferases that belong to the BAHD acyltransferase superfamily.
Chervin, Christian   +4 more
core   +4 more sources

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