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Epigenetic stress memory: A new approach to study cold and heat stress responses in plants [PDF]

open access: yesFrontiers in Plant Science, 2022
Understanding plant stress memory under extreme temperatures such as cold and heat could contribute to plant development. Plants employ different types of stress memories, such as somatic, intergenerational and transgenerational, regulated by epigenetic ...
Muthusamy Ramakrishnan   +11 more
doaj   +4 more sources

Metabolic and Transcriptional Stress Memory in Sorbus pohuashanensis Suspension Cells Induced by Yeast Extract [PDF]

open access: yesCells, 2022
Plant stress memory can provide the benefits of enhanced protection against additional stress exposure. Here, we aimed to explore the responses of recurrent and non-recurrent yeast extract (YE) stresses in Sorbus pohuashanensis suspension cells (SPSCs ...
Yuan Li   +9 more
doaj   +2 more sources

Molecular Mechanisms of Plant Stress Memory: Roles of Non-Coding RNAs and Alternative Splicing [PDF]

open access: yesPlants
The ability of plants to protect themselves from stress-related damages is termed “adaptability” and the phenomenon of showing better performance in subsequent stress is termed “stress memory”.
Mariz Sintaha
doaj   +2 more sources

Epigenetic stress memory in gymnosperms. [PDF]

open access: yesPlant Physiol
Abstract Gymnosperms are long-lived, cone-bearing seed plants that include some of the most ancient extant plant species. These relict land plants have evolved to survive in habitats marked by chronic or episodic stress. Their ability to thrive in these environments is partly due to their phenotypic flexibility, and epigenetic regulation
Fossdal CG   +6 more
europepmc   +6 more sources

Stress effects on memory: An update and integration [PDF]

open access: yesNeuroscience and Biobehavioral Reviews, 2012
It is well known that stressful experiences may affect learning and memory processes. Less clear is the exact nature of these stress effects on memory: both enhancing and impairing effects have been reported. These opposite effects may be explained if the different time courses of stress hormone, in particular catecholamine and glucocorticoid, actions ...
Lars Schwabe   +2 more
exaly   +3 more sources

Heat stress memory differentially regulates the expression of nitrogen transporter genes in the filamentous red alga ‘Bangia’ sp. ESS1 [PDF]

open access: yesFrontiers in Plant Science
IntroductionTo withstand high temperatures that would be lethal to a plant in the naïve state, land plants must establish heat stress memory. The acquisition of heat stress tolerance via heat stress memory in algae has only been observed in the red alga ‘
Natsumi Sato, Ho Viet Khoa, Koji Mikami
doaj   +2 more sources

Chlamydomonas reinhardtii exhibits stress memory in the accumulation of triacylglycerols induced by nitrogen deprivation [PDF]

open access: yesPlant-Environment Interactions, 2022
Stress memory is a phenomenon whereby exposure to initial stress event influences a response to subsequent stress exposures. Studying stress memory is important to understand the cellular behavior in dynamic environment, especially nowadays, in times ...
Pawel Mikulski   +1 more
doaj   +2 more sources

Growth-Defense Trade-Offs Induced by Long-term Overgrazing Could Act as a Stress Memory [PDF]

open access: yesFrontiers in Plant Science, 2022
Long-term overgrazing (OG) is one of the key drivers of global grassland degradation with severe loss of productivity and ecosystem functions, which may result in stress memory such as smaller stature of grassland plants.
Kairi Qu   +6 more
doaj   +2 more sources

The multifaceted role of RNA-based regulation in plant stress memory [PDF]

open access: yesFrontiers in Plant Science
Plants have evolved interconnected regulatory pathways which enable them to respond and adapt to their environments. In plants, stress memory enhances stress tolerance through the molecular retention of prior stressful experiences, fostering rapid and ...
Wei-Bo Xu   +4 more
doaj   +2 more sources

The memory trace of a stressful episode [PDF]

open access: yesCurrent Biology, 2021
Stress influences episodic memory formation via noradrenaline and glucocorticoid effects on amygdala and hippocampus. A common finding is the improvement of memory for central aspects of a stressful episode. This is putatively related to changes in the neural representations of specific experiences, i.e., their memory traces.
Anne Bierbrauer   +4 more
openaire   +2 more sources

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