Results 31 to 40 of about 18,218 (324)

Phenotypically Dormant and Immature Leukaemia Cells Display Increased Ribosomal Protein S6 Phosphorylation. [PDF]

open access: yesPLoS ONE, 2016
Mechanistic/mammalian target of rapamycin (mTOR) activity drives a number of key metabolic processes including growth and protein synthesis. Inhibition of the mTOR pathway promotes cellular dormancy. Since cells from patients with acute myeloid leukaemia
Monica Pallis   +2 more
doaj   +1 more source

Altitude patterns of seed C, N, and P concentrations and their stoichiometry in an alpine meadow on the eastern Tibetan Plateau

open access: yesFrontiers in Ecology and Evolution, 2022
Understanding the altitudinal patterns of plant stoichiometry in seeds is critical for characterizing important germination and dormancy strategies, soil seed bank composition, seed predation probability, efficiency of seed dispersal and seedling ...
Nan Jia   +5 more
doaj   +1 more source

Integrative Analysis of Gene Expression and miRNAs Reveal Biological Pathways Associated with Bud Paradormancy and Endodormancy in Grapevine

open access: yesPlants, 2021
Transition of grapevine buds from paradormancy to endodormancy is coordinated by changes in gene expression, phytohormones, transcription factors, and other molecular regulators, but the mechanisms involved in transcriptional and post-transcriptional ...
Shuchi Smita   +6 more
doaj   +1 more source

The Microbial Nitrogen Cycling, Bacterial Community Composition, and Functional Potential in a Natural Grassland Are Stable from Breaking Dormancy to Being Dormant Again

open access: yesMicroorganisms, 2022
The quantity of grass-root exudates varies by season, suggesting temporal shifts in soil microbial community composition and activity across a growing season.
Bikram K. Das   +5 more
doaj   +1 more source

Environment sensing in spring-dispersed seeds of a winter annual Arabidopsis influences the regulation of dormancy to align germination potential with seasonal changes [PDF]

open access: yes, 2014
Seed dormancy cycling plays a crucial role in the lifecycle timing of many plants. Little is known of how the seeds respond to the soil seed bank environment following dispersal in spring into the short-term seed bank before seedling emergence in autumn.
Clay, Heather A.   +3 more
core   +1 more source

Aquaporins influence seed dormancy and germination in response to stress [PDF]

open access: yes, 2019
Aquaporins influence water flow in plants, yet little is known of their involvement in the water‐driven process of seed germination. We therefore investigated their role in seeds in the laboratory and under field and global warming conditions.
Clewes, Rachel   +4 more
core   +1 more source

To germinate or not to germinate : a question of dormancy relief not germination stimulation [PDF]

open access: yes, 2012
A common understanding of the control of germination through dormancy is essential for effective communication between seed scientists whether they are ecologists, physiologists or molecular biologists. Vleeshouwers et al.
Batlla   +4 more
core   +1 more source

Genome-Wide Identification of Callose Synthase Family Genes and Their Expression Analysis in Floral Bud Development and Hormonal Responses in Prunus mume

open access: yesPlants, 2023
Callose is an important polysaccharide composed of beta-1,3-glucans and is widely implicated in plant development and defense responses. Callose synthesis is mainly catalyzed by a family of callose synthases, also known as glucan synthase-like (GSL ...
Man Zhang   +6 more
doaj   +1 more source

Functional variants of DOG1 control seed chilling responses and variation in seasonal life-history strategies in Arabidopsis thaliana. [PDF]

open access: yes, 2019
The seasonal timing of seed germination determines a plant's realized environmental niche, and is important for adaptation to climate. The timing of seasonal germination depends on patterns of seed dormancy release or induction by cold and interacts with
Ezcurra, Exequiel   +6 more
core   +1 more source

Evolution and seed dormancy shape plant genotypic structure through a successional cycle [PDF]

open access: yesProceedings of the National Academy of Sciences, 2021
Significance Studies that experimentally examine evolution have provided critical insight in biology. Indeed, rigorous and replicated laboratory experiments have revealed parallel evolution and have proved essential to understanding evolutionary processes. Nonetheless, a typical limitation of such work is the lack of ecological realism.
Anurag A. Agrawal   +2 more
openaire   +3 more sources

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