Results 51 to 60 of about 7,282 (242)

Photoactivatable Synthetic Exosomes for RNA‐Based Communication Between Artificial Cells and Living Cells

open access: yesAngewandte Chemie, Volume 137, Issue 44, October 27, 2025.
This article describes a modular strategy to construct artificial cells able to regulate mammalian cell protein expression via vesicle‐based RNA communication. Considering the important role of extracellular vesicles in genetic information transfer, this artificial exosome design is a significant advance toward mimicking nucleic acid communication ...
Alexander B. Cook   +4 more
wiley   +2 more sources

UV-B induced generation of reactive oxygen species promotes formation of BFA-induced compartments in cells of Arabidopsis root apices

open access: yesFrontiers in Plant Science, 2016
UV-B radiation is an important part of the electromagnetic spectrum emitted by the sun. For much of the period of biological evolution organisms have been exposed to UV radiation, and have developed diverse mechanisms to cope with this potential stress ...
Ken eYokawa   +3 more
doaj   +1 more source

Lack of evidence for associative learning in pea plants

open access: yeseLife, 2020
Gagliano et al. (Learning by association in plants, 2016) reported associative learning in pea plants. Associative learning has long been considered a behavior performed only by animals, making this claim particularly newsworthy and interesting.
Kasey Markel
doaj   +1 more source

The photosensory function of Zmphot1 differs from that of Atphot1 due to the C-terminus of Zmphot1 during phototropic response

open access: yesCrop Journal, 2023
The role of phot1 in triggering hypocotyl phototropism and optimizing growth orientation has been well-characterized in Arabidopsis, whereas the role of Zmphot1 in maize remains largely unclear.
Jindong Zhu   +6 more
doaj   +1 more source

From lab to field : yield stability and shade avoidance genes are massively differentially expressed in the field [PDF]

open access: yes, 2020
To unravel molecular mechanisms with the ultimate goal to achieve improved stress resilience or increased yield, plants are often studied under highly controlled conditions in which stresses are applied and in which growth‐ or architecture‐related traits
De Block, Jolien   +6 more
core   +2 more sources

Photoreceptors Regulate Plant Developmental Plasticity through Auxin

open access: yesPlants, 2020
Light absorption by plants changes the composition of light inside vegetation. Blue (B) and red (R) light are used for photosynthesis whereas far-red (FR) and green light are reflected.
Jesse J. Küpers   +2 more
doaj   +1 more source

[D-Leu1]MC-LR and MC-LR: A Small–Large Difference: Significantly Different Effects on Phaseolus vulgaris L. (Fabaceae) Growth and Phototropic Response after Single Contact during Imbibition with Each of These Microcystin Variants

open access: yesToxins, 2020
[D-Leu1]MC-LR and MC-LR, two microcystins differing in one amino acid, constitute a sanitary and environmental problem owing to their frequent and concomitant presence in water bodies of the Americas and their association with human intoxication during ...
Luciano Malaissi   +9 more
doaj   +1 more source

From dark to darkness, negative phototropism influences the support-tree location of the massive woody climber Hydrangea serratifolia (Hydrangeaceae) in a Chilean temperate rainforest

open access: yesPlant Signaling & Behavior, 2022
Climbing plants rely on suitable support to provide the light conditions they require in the canopy. Negative phototropism is a directional search behavior proposed to detect a support-tree, which indicates growth or movement away from light, based on ...
W. David Rodriguez-Quintero   +3 more
doaj   +1 more source

Determination of phototropism by UV-B radiation [PDF]

open access: yes, 2019
UV-B phototropism in etiolated Arabidopsis seedlings has only been shown recently and needs further exploration. Here we elaborate on how to generate a customized setup with a unilateral UV-B light source, the required plant materials, different growth ...
CW Whippo   +15 more
core   +1 more source

The impact of light and gravity on growth directions in a root system of Cucumis sativus L.

open access: yesActa Societatis Botanicorum Poloniae, 2011
While each individual root responds to such environmental factors as light or gravity the question arises how these reactions subordinate to the whole root system, which is supposed to maintain its primary functions.
Piotr Otręba
doaj   +1 more source

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