Results 111 to 120 of about 26,920 (227)

Evolutionary Conserved and Divergent Responses to Copper Zinc Superoxide Dismutase Inhibition in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT After an initial evolution in a reducing environment, life got successively challenged by reactive oxygen species (ROS), especially during the great oxidation event (GOE) that followed the development of photosynthesis. Therefore, ROS are deeply intertwined into the physiological, morphological and transcriptional responses of most present‐day
Stephanie Frohn   +12 more
wiley   +1 more source

HOS1 activates DNA repair systems to enhance plant thermotolerance

open access: yes, 2020
A study reveals that HOS1 activates the components of DNA repair systems to enhance the repair of heat-induced DNA damages and thermotolerance, establishing a direct link between DNA repair and thermotolerance. Plants possess an astonishing capability of
Han, Shin-Hee   +2 more
core   +1 more source

Molecular Chaperone Networks in Plants: Maintaining Proteostasis and Enhancing Stress Resilience for Crop Improvement

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Molecular chaperones play a central role in the plant proteostasis machinery by aiding the folding of nascent proteins, preventing aggregation, and repairing or degrading damaged proteins. These functions are especially essential during abiotic and biotic stress, which can destabilise cellular proteins and disrupt metabolic homoeostasis.
Mingfang Yang   +10 more
wiley   +1 more source

Studies on the Function and Mechanism of Arabidopsis Hsa32 in Thermotolerance

open access: yes, 2007
Novel heat-stress-associated 32-kD protein (Hsa32) is required for the maintenance of acquired thermotolerance (AT) in Arabidopsis. Here, we demonstrate that Hsa32 is required, not only for AT, but also for basal thermotolerance (BT).
吳思賢, Wu, Szu-Hsien
core  

Rtlp2 enhances thermotolerance in rice

open access: yes
The harmful effects of heat stress on agricultural production are becoming increasingly severe. Thaumatin-like proteins (TLPs) have been demonstrated to play crucial roles in regulating plant resistance to biotic and abiotic stresses.
Xiaohan Zhang   +6 more
core   +1 more source

Lactobacillus delbrueckii ssp. bulgaricus thermotolerance

open access: yes, 2001
International audienceLactobacillus delbrueckii ssp. bulgaricus is a lactic acid bacterium widely used in the dairy food industry. Since the industrial processes are a succession of constraints, it is essential to understand the behaviour of L ...
Boyaval, Patrick   +2 more
core   +1 more source

Inducible and constitutive heat shock gene expression responds to modification of Hsp70 copy number in Drosophila melanogaster but does not compensate for loss of thermotolerance in Hsp70 null flies

open access: yesBMC Biology, 2008
Background The heat shock protein Hsp70 promotes inducible thermotolerance in nearly every organism examined to date. Hsp70 interacts with a network of other stress-response proteins, and dissecting the relative roles of these interactions in causing ...
Nimali Mario   +3 more
doaj   +1 more source

Ethylene-mediated signaling confers thermotolerance and regulates transcript levels of heat shock factors in rice seedlings under heat stress

open access: yesBotanical Studies, 2019
Agriculture is highly dependent on climate. Increases in temperature caused by global warming pose challenges for crop production. Heat stress induces oxidative damage to cell membranes and then causes cell death.
Yu-Sian Wu, Chin-Ying Yang
semanticscholar   +1 more source

Sugars as Central Integrators of Plant Immunity and Stress Responses

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Sugars are fundamental metabolites that sustain plant growth and development, but accumulating evidence demonstrates that they also function as regulatory hubs in plant defence. In this review, we synthesise current knowledge on how carbohydrate dynamics coordinate metabolism, signalling, and structural responses to shape plant resistance ...
Anna Wlazło   +2 more
wiley   +1 more source

Elucidation and engineering mitochondrial respiratory-related genes for improving bioethanol production at high temperature in Saccharomyces cerevisiae

open access: yesEngineering Microbiology
Industrial manufacturing of bioproducts, especially bioethanol, can benefit from high-temperature fermentation, which requires the use of thermotolerant yeast strains. Mitochondrial activity in yeast is closely related to its overall metabolism. However,
Xianni Qi   +5 more
doaj   +1 more source

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