Results 111 to 120 of about 19,658 (220)

Decoding plant defense signaling using the defenseless mutant

open access: yesNew Phytologist, Volume 250, Issue 2, Page 1141-1156, April 2026.
Summary Can plants live without defenses? Mutant analysis in Arabidopsis thaliana has identified numerous regulators of biotic, abiotic, and hormone‐based defenses, but the redundancy among separate defense pathways remains unexplored. We constructed an Arabidopsis mutant, defenseless, lacking six canonical defense pathways using abi1‐1 (abscisic acid),
Bikash Baral, Mikael Brosché
wiley   +1 more source

Molecular components of PAMP-triggered oxidative burst in plant immunity [PDF]

open access: yes, 2009
Reactive oxygen species (ROS) are important molecules that are rapidly generated in response to abiotic and biotic stimuli and which regulate diverse physiological processes such as stomatal aperture and cell death.
Mersmann, Sophia
core  

Effector‐Mediated Spatial Reprogramming of Glycolate Oxidase Subverts Peroxisomal and Membrane‐Associated ROS Defences

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 1919-1935, April 2026.
ABSTRACT Oomycete pathogens secrete hundreds of RXLR effectors into plant cells to modulate host immunity by targeting diverse plant proteins. Here, we report that the Peronophythora litchii RXLR effector PlAvh133 acts as a virulence factor and targets the litchi glycolate oxidase (GLO) LcGLO1, a key enzyme in photorespiration, thereby suppressing ...
Junjian Situ   +15 more
wiley   +1 more source

TaRIP2 Positively Regulates Wheat Pollen Wall Formation Through MYB80‐Controlled Lipid Metabolism

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2595-2606, April 2026.
ABSTRACT Male‐sterile genes and mutants are critical for hybrid seed production in monocotyledonous crops. Lipids are essential structural components of male reproductive organs, such as the anther and pollen. Here, we show that the pollen‐preferential gene TaRIP2 is essential for wheat anther development and pollen formation. RT‐qPCR analysis revealed
Ran Han   +14 more
wiley   +1 more source

The effect of silicon supplementation and drought stress on the deposition of callose and chemical components in the cell walls of the Brassica napus roots

open access: yesBMC Plant Biology
Background Silicon has an important role in regulating water management in plants. It is deposited in cell walls and creates a mechanical barrier against external factors.
Saja-Garbarz Diana   +10 more
doaj   +1 more source

ZmCals12 impacts maize growth and development by regulating symplastic transport

open access: yesJournal of Integrative Agriculture
Carbohydrate partitioning from source to sink tissues is essential for plant growth and development. However, in maize (Zea mays L.), the molecular mechanisms by which callose synthase genes regulate this process remain largely unexplored.
Shi Ziwen   +8 more
doaj   +1 more source

Seta Structure In Members Of The Coleochaetales (streptophyta) [PDF]

open access: yes, 2015
The charophycean green algae, which include the Coleochaetales, together with land plants form a monophyletic group, the streptophytes. The order Coleochaetales, a possible sister taxon to land plants, is defined by its distinguishing setae (hairs ...
Rockwell, Timothy Richard
core   +1 more source

CRK2 modulates flowering in Arabidopsis together with GLYCINE‐RICH RNA‐BINDING PROTEIN 7

open access: yes
New Phytologist, Volume 250, Issue 2, Page 702-707, April 2026.
Francisco J. Colina   +3 more
wiley   +1 more source

Unlocking Precision in Callose Staining: Unveiling the Role of Sirofluor

open access: yesMolecular Plant-Microbe Interactions
Callose is a vital component in plant biology, contributing to essential processes like pollen maturation and defense against pathogens. However, misconceptions surrounding callose staining persist, particularly regarding the role of aniline blue.
Uwe Conrath
doaj   +1 more source

Private Rights of Action Under the Investment Company Act [PDF]

open access: yes, 1961
Glucans are polysaccharides integral to many materials and biological functions. Under the umbrella of Biomime, the Swedish Center for Biomimetic Fiber Engineering, this work has aimed to improve basic understanding of the biosynthesis of such glucans ...
Malm, Erik
core   +1 more source

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