Results 51 to 60 of about 1,809 (150)

Protection of naringenin chalcone by a pathogenesis‐related 10 protein promotes flavonoid biosynthesis in Marchantia polymorpha

open access: yesNew Phytologist, Volume 247, Issue 1, Page 233-248, July 2025.
Summary Pathogenesis‐related (PR) proteins are diverse stress‐ or pathogen‐induced proteins. Some are associated with specialised metabolism, including proposed functions for anthocyanin biosynthesis. However, data are limited to a few angiosperm species, and the mode(s) of action are uncertain.
Yanfei Zhou   +8 more
wiley   +1 more source

Effective Induction of Hairy Roots in Persian Poppy (Papaver bracteatum Lindl.) Using Sonication Method

open access: yesJournal of Medicinal Plants, 2018
Background: Papaver bracteatum Lindl. Commonly known as Iranian poppy is an important medicinal plant due to the presence of benzylisoquinoline alkaloids. Objective: To evaluate the hairy root culture as a novel method for thebaine production.
N Qavami   +4 more
doaj  

Evaluation of ultrasound effects on growth and biochemical characteristics of Iranian poppy cell cultures and thebaine production [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2016
Low-energy ultrasound shows multiple physiological effects on plant cells and tissues, and has numerous applications in plant biotechnology, especially in elicitation of secondary metabolites production.
Ali Asghar Askari   +4 more
doaj  

Characterization of Opioid Agonist Morphine Derivatives with Emphasis on Medicinal Chemistry

open access: yesChemMedChem, Volume 20, Issue 4, February 16, 2025.
The aim of synthesizing new opioid compounds is to produce drugs that are more potent, less addictive, and have fewer side effects, such as respiratory depression and constipation. To achieve this, we evaluated the basicity, lipophilicity, and permeability of 30 opioid compounds, including 11 newly synthesized ones, to better understand the ...
Alaa Malik   +7 more
wiley   +1 more source

Analytical Review on Persian Poppy (Papaver bracteatum Lindl.) as a Native and Economical Medicinal Plant

open access: yesJournal of Medicinal Plants, 2013
Persian poppy or great scarlet poppy (Papaver bracteatum Lindl.) is proposed as a new source of raw material for codeine production and addiction treatment. This species as a native plant is growing in North and West of Iran.
A Foroozandeh-Shahraki   +7 more
doaj  

Estimating General and Special Combining Abilities for Economic Traits in Turkish Hybrid Opium Poppy (Papaver somniferum L.) Lines. [PDF]

open access: yesJournal of Medicinal Plants and By-products, 2017
Opiumpoppy (Papaver somniferum L.) is one of the important and oldest cultivated medicinal plant used to extract morphine, papaverine, thebaine, codeine and other alkaloids.
Negar Valizadeh   +2 more
doaj  

A novel plasmid‐based experimental system in Saccharomyces cerevisiae that enables the introduction of 10 different plasmids into cells

open access: yesFEBS Open Bio, Volume 14, Issue 12, Page 1955-1971, December 2024.
We developed the Saccharomyces cerevisiae strains termed Δ10 that exhibit auxotrophic behavior for 10 different nutrients and the plasmids with auxotrophic markers for use in Δ10 strains. Δ10 strains were able to maintain 10 types of plasmids by auxotrophic selection.
Geyao Dong   +2 more
wiley   +1 more source

Structural analysis of a ligand‐triggered intermolecular disulfide switch in a major latex protein from opium poppy

open access: yesActa Crystallographica Section D, Volume 80, Issue 9, Page 675-685, September 2024.
Crystal structures of two cysteine‐to‐serine mutants of PR10‐10 help to reveal how a ligand‐induced conformational change is coupled to the formation of intermolecular disulfide bonds in plant pathogenesis‐related family 10 proteins involved in the biosynthesis of benzylisoquinoline alkaloids.Several proteins from plant pathogenesis‐related family 10 ...
Samuel C. Carr   +2 more
wiley   +1 more source

Strangers in a foreign land: ‘Yeastizing’ plant enzymes

open access: yesMicrobial Biotechnology, Volume 17, Issue 9, September 2024.
Many plant secondary metabolic enzymes need to be re‐engineered for optimal performance in yeast platforms due to poor adaptation to the foreign cellular environment. We highlight the challenges in ‘yeastizing’ plant enzymes and propose a data‐driven framework for learning the yeastizing rules from natural protein sequence variations.
Kristen Van Gelder   +3 more
wiley   +1 more source

N-Demethylation and N-oxidation of thebaine, an isoquinoline alkaloid by Mucor piriformis

open access: yes, 2000
Northebaine was identified as the major metabolite formed during the biotransformation of thebaine by Mucor piriformis. Minor metabolites identified are isomeric thebaine N-oxides.
Sridhar, GR   +3 more
core  

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