Results 61 to 70 of about 2,689 (173)

Trends in Dietary Exosome‐Like Nanoparticles: Preparation, Nutritional Functions, Bioactive Delivery Efficacy, Human Health Effects, and Future Product Development

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
This graphical abstract summarizes the current advances in dietary exosome‐like nanoparticles (ELNs), highlighting their biogenesis pathways (MVB‐dependent, vacuole‐mediated, and EXPO routes), molecular composition (nucleic acids, lipids, proteins, and bioactive compounds), and major preparation strategies including differential ultracentrifugation ...
Nidesha Randeni   +3 more
wiley   +1 more source

Heterogeneity of iridoid biosynthesis in catmints: Molecular background in a phylogenetic context

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 3, Page 694-718, March 2026.
Evolutionary gains and losses of key biosynthetic genes likely resulting from multiple independent evolutionary events explain why certain Nepeta (catnip) species produce both the active, cat‐attracting nepetalactones and sugar‐bound iridoids, while others make only the sugar‐bound forms, and some have lost iridoid production entirely.
Tijana Banjanac   +15 more
wiley   +1 more source

Natural Products in Cancer Prevention and Therapy: Current Challenges and Future Directions

open access: yesMedComm, Volume 7, Issue 2, February 2026.
Natural products play a pivotal role in cancer therapy. They induce cancer cell death by reprogramming four metabolic pathways while precisely targeting the tumor microenvironment and immune cells. These compounds not only leverage novel delivery systems for innovative applications but also demonstrate unique therapeutic efficacy across clinical stages:
Ruimiao Qian   +8 more
wiley   +1 more source

Molecular validation of genetically transformed Catharanthus roseus plants via different strains of Agrobacterium tumefaciens

open access: yesHeliyon
Medical plants play a crucial role in the pharmaceutical industry due to their natural synthesis of active compounds. Synthetic methods exist, which provide fewer effective molecules compared to those naturally occurring.
Rania El-Tanbouly   +5 more
doaj   +1 more source

Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1124-1144, February 2026.
Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Laura Morales de Los Ríos   +6 more
wiley   +1 more source

Effect of Aspergillus flavus Fungal Elicitor on the Production of Terpenoid Indole Alkaloids in Catharanthus roseus Cambial Meristematic Cells

open access: yesMolecules, 2018
This study reported the inducing effect of Aspergillus flavus fungal elicitor on biosynthesis of terpenoid indole alkaloids (TIAs) in Catharanthus roseus cambial meristematic cells (CMCs) and its inducing mechanism. According to the results determined by
Chuxin Liang   +7 more
doaj   +1 more source

Effects of PEG-induced drought stress on regulation of indole alkaloid biosynthesis in Catharanthus roseus

open access: yesJournal of Plant Interactions, 2017
Catharanthus roseus (C. roseus) plants were used to investigate the terpenoid indole alkaloids (TIAs) accumulation under the condition of PEG-induced drought stress.
Ying Liu   +4 more
doaj   +1 more source

Enzymology of indole alkaloid biosynthesis in Catharanthus roseus.

open access: yesIndian journal of biochemistry & biophysics, 1997
Indole alkaloids in Catharanthus roseus have been in focus because of their medicinal value. These alkaloids consist of an indole moiety provided by tryptamine and a terpenoid portion provided by the secologanin. The most important catharanthus alkaloids are vinblastine (VLB), vincristine (VCR) and ajmalicine.
N, Misra, R, Luthra, S, Kumar
openaire   +1 more source

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 <i>Catharanthus roseus</i> (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, benzyladenine (BA), indole-3-butyric acid (IBA) and β-indolylacetic acid (IAA) in ...
Goleniewska-Furman, Mirosława   +3 more
openaire   +3 more sources

Effect of Catharanthus mosaic virus (CatMV) on antineoplastic alkaloids from periwinkle (Catharanthus roseus L.) cultured in Mecca region and resistance induction by plant growth-promoting rhizobacteria

open access: yesBiotechnology & Biotechnological Equipment, 2019
Periwinkle (Catharanthus roseus L.) grown in the Mecca region contains more than 100 alkaloids such as vincristine and vinblastine used to treat leukaemia.
Hassan Mobark Al-Zahrany   +5 more
doaj   +1 more source

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