cold acclimation
Regulatory role of PGC 1α/PPAR signaling in skeletal muscle metabolic recruitment during cold acclimation
... early cold acclimation (1 and 3 days), initiated molecular remodeling aimed at effectively responding to the energetic challenge in the long ...during cold acclimation, driven by the ...
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Oxidative stress is transient and tissue specific during cold acclimation of threespine stickleback
... during cold acclimation The transient increase in oxidatively modified proteins in liver suggests that the production of ROS increased early during cold ...of cold acclimation in ...
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Patterns of alternative splicing in response to cold acclimation in fish
... in cold acclimation is further supported by functional enrichments associated with alternative splicing in killifish, stickleback and ...to cold acclimation described ...in cold ...
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Metabolic reprogramming and its role in plant cold acclimation
... plant cold acclimation and future work on involved signaling and metabolic regulation will extensively broaden our knowledge about cold-induced metabolic ...example, cold and high light occur ...
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Chlorophyll fluorescence imaging accurately quantifies freezing damage and cold acclimation responses in Arabidopsis leaves
... For a comparison with electrolyte leakage data, F V /F M was integrated over the imaged leaf area to obtain a quantita- tive measure of freezing damage for each leaf. Figure 2 shows a direct comparison with electrolyte ...
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Cold acclimation recruits human brown fat and increases nonshivering thermogenesis
... after cold acclimation, whereas in the Davis study, using a somewhat lon- ger cold acclimation period with lower temperatures, the aver- age increase in NST after cold ...
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Cold acclimation alters the connective tissue content of the zebrafish (Danio rerio) heart
... with cold acclimation is to help increase ventricle compliance so that stroke volume can be maintained at low physiological ...in cold-acclimated trout (Farrell et ...
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Fiber capillarization and ultrastructure of pigeon pectoralis muscle after cold acclimation
... altitude acclimation resulted in increased capillary densities as a result of increased capillary per fiber number and altered capillary geometry, with no change in fiber size or intrafiber lipid droplet ...
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Cold acclimation increases cardiac myofilament function and ventricular pressure generation in trout
... seasonal acclimation provides an excellent opportunity to study mechanisms of thermal acclimation (Klaiman et ...that cold acclimation of rainbow trout results in an increase in the maximal ...
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Chromatin accessibility dynamics in the Arabidopsis root epidermis and endodermis during cold acclimation
... for cold stress as it controls the flow of water into the vascular tissue, making it critical for drought response in the root (Esau (1977); Enstone et ...For cold stress and acclimation this is ...
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Is cold acclimation of benefit to hibernating rodents?
... Upon cooling, peak frequencies measured by power spectral analysis declined, as evident from the pronounced bradycardia seen in euthermic hamsters (P<0.05 at 31°C, P<0.05 at 25°C; Table2). The standard deviation ...
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Cold acclimation improves chill tolerance in the migratory locust through preservation of ion balance and membrane potential
... from cold- acclimated animals had sustained less tissue damage after ≥ 24 h of cold ...seasonal cold acclimation and rapid cold hardening improved cellular survival in the ...
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Seasonal variation in leaf water, lipid content and the corresponding cold acclimation in subtropical fruit plants
... of acclimation attained by the plant species and thereby their ability to super cool before ...freezing, cold hardy plants possess mechanisms to regulate formulation of ice in their ...during ...
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Functional plasticity of the gut and the Malpighian tubules underlies cold acclimation and mitigates cold induced hyperkalemia in Drosophila melanogaster
... Midguts, Malpighian tubules and hindguts were each collected from WA and CA flies. To isolate these organs, individual flies were first dipped in 70% ethanol for 5 – 10 s for the removal of cuticular waxes and ...
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Cold impaired cardiac performance in rats is only partially overcome by cold acclimation
... The role of circadian variation in setting levels of sympathetic activity may be a confounding factor in this. Telemetry in rats revealed that sympathetic tone is elevated at night (Hashimoto et al., 1999), and as CA ...
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Intraspecific variation in the thermal plasticity of mitochondria in killifish
... higher acclimation temperatures, but was approximately 60% greater at 5°C ...of cold acclimation on northern killifish (Grim et ...of acclimation to ...thermal acclimation in killifish ...
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Going with the flow or life in the fast lane: contrasting mitochondrial responses to thermal change
... Cold acclimation leads many temperate-zone fish to increase the mitochondrial volume densities in red and white muscle or the activities of mitochondrial enzymes (for reviews, see Sänger, 1993; Guderley and ...
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Changes in extreme cold tolerance, membrane composition and cardiac transcriptome during the first day of thermal acclimation in the porcelain crab Petrolisthes cinctipes
... Fig.2E). Cold acclimation strongly induced glucose production and transport genes including glycogen phosphorylase, phosphoenolpyruvate carboxykinase, glucose-6-phosphatase, glucose transporter, glucose ...
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Evidence for within individual energy reallocation in cold challenged, egg producing birds
... as cold acclimation and active heat production), we measured the MR of non-breeding and egg-producing zebra finches ( Taeniopygia guttata ) while (a) warm-acclimated (to 19–21°C) and measured within their ...
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Plasticity of fish muscle mitochondria with thermal acclimation
... thermal acclimation (the present study; Van den Thillart and Modderkolk, ...weeks) cold acclimation of the sea bass Dicentrarchus labrax decreases maximal rates of glutamate oxidation at 20 °C by ...
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