Results 41 to 50 of about 1,636,472 (355)

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Heat Priming and Heat Stress Enhance Transgenerational Heat Tolerance in the Early Growth Stages of Oryza sativa L. Progeny

open access: yesPlants
Rice (Oryza sativa L.) is a staple crop that provides essential nutrients and energy; however, it is sensitive to heat stress, posing a threat to sustainable productivity.
Younghwan Ju   +3 more
doaj   +1 more source

Effects of Date Palm Fruit (Phoenix Dactylifera L.) as a Dietary Additive on Some Physiological Parameters and Radiographic Bone Density in Heat Stressed Male Rats [PDF]

open access: yesJournal of Applied Veterinary Sciences
Heat stress is Heat stress is a  life-threatening condition with a detrimental impact on the physiological functions of both humans and animals. The present study aimed to investigate the effect of date palm fruit on physiological functions and bone ...
Marian Eskander   +4 more
doaj   +1 more source

Reprogramming of the transcriptome after heat stress mediates heat hormesis in Caenorhabditis elegans

open access: yesNature Communications, 2023
Transient stress experiences not only trigger acute stress responses, but can also have long-lasting effects on cellular functions. In Caenorhabditis elegans, a brief exposure to heat shock during early adulthood extends lifespan and improves stress ...
Fan Xu   +7 more
doaj   +1 more source

Simplified method measures changes in tensile yield strength using least number of specimens [PDF]

open access: yes, 1967
Simplified method determines yield strength due to heat treat, irradiation or mechanical treatment. Each specimen in a group of specimens is tested for yield stress point, subjected to heat treat or irradiation, and retested for new yield stress point ...
Dixon, C. E.
core   +1 more source

Impact of phenylpropanoid compounds on heat stress tolerance in carrot cell cultures [PDF]

open access: yes, 2016
The phenylpropanoid and flavonoid families include thousands of specialized metabolites that influence a wide range of processes in plants, including seed dispersal, auxin transport, photoprotection, mechanical support and protection against insect ...
Baldan, Barbara   +7 more
core   +3 more sources

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

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

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   +1 more source

Invited review: From heat stress to disease—Immune response and candidate genes involved in cattle thermotolerance

open access: yesJournal of Dairy Science, 2023
: Heat stress implies unfavorable effects on primary and functional traits in dairy cattle and, in consequence, on the profitability of the whole production system.
P. Lemal   +4 more
doaj   +1 more source

The Skn7 Response Regulator of \u3ci\u3eSaccharomyces cerevisiae\u3c/i\u3e Interacts with Hsf1 In Vivo and Is Required for the Induction of Heat Shock Genes by Oxidative Stress [PDF]

open access: yes, 2000
The Skn7 response regulator has previously been shown to play a role in the induction of stress-responsive genes in yeast, e.g., in the induction of the thioredoxin gene in response to hydrogen peroxide.
Erkine, Alexander M.   +6 more
core   +1 more source

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