Cold exposure
The impacts of repeated cold exposure on insects
... repeated cold exposure (RCE) on multiple time scales in natural environments, yet the majority of studies of the effects of cold on insects involve only a single ...constant cold conditions; ...
7
Deleterious effects of repeated cold exposure in a freeze tolerant sub Antarctic caterpillar
... Treatment caterpillars were exposed to five cold exposure cycles on consecutive days [repeated cold exposure (RCE) caterpillars]. Both control and treatment caterpillars were transferred ...
11
Combined effects of cold exposure and sub lethal intestinal parasites on host morphology and physiology
... of cold exposure, will affect host morphology and ...that cold- exposed mice would increase the size of their kidney, heart and small intestine (Konarzewski and Diamond, ...during cold ...
10
Energetics of a long distance migrant shorebird (Philomachus pugnax) during cold exposure and running
... The metabolic consequences of cold exposure and exercise are not well characterized in birds. Ruff sandpipers Philomachus pugnax are migrant shorebirds traveling between Africa and Siberia for up to ...
9
Survival and energetic costs of repeated cold exposure in the Antarctic midge, Belgica antarctica: a comparison between frozen and supercooled larvae
... repeated cold exposure (RCE) in ...long-term exposure, because insects can repair damage, such as disruption of ion homeostasis, accrued during the cold exposure (Kostal et ...
11
Cost of transport is increased after cold exposure in Monodelphis domestica: training for inefficiency
... in cold-acclimated animals, the liver may also contribute to thermogenesis (Villarin et ...to cold, rodents no longer rely upon shivering, but when ucp1 null animals are kept at 4°C, shivering thermogenesis ...
9
Antioxidant response to acute cold exposure and during recovery in juvenile Chinese soft shelled turtles (Pelodiscus sinensis)
... to cold exposure and/or following recovery, suggesting elevated oxidative stress (Heise et ...that cold exposure significantly induced ROS production in spiny- tailed lizards Uromastyx ...
9
Heart Rate Variability and Multi-Site Pulse Rate Variability for the Assessment of Autonomic Responses to Whole-Body Cold Exposure
... a cold exposure study was carried out where PRV was measured from finger and ear lobe and HRV using the ...whole-body cold exposure experiment was performed with 20 healthy ...
5
Brown adipose tissue oxidative metabolism contributes to energy expenditure during acute cold exposure in humans
... controlled cold exposure ...upon cold exposure. Furthermore, we demonstrated cold-induced acti- vation of oxidative metabolism in BAT, but not in adjoining skeletal muscles and ...
9
CRISPR induced null alleles show that Frost protects Drosophila melanogaster reproduction after cold exposure
... The presence of consistent allelic variation along a thermal cline (Hoffmann et al., 2012), coupled with the high, consistent and conserved upregulation after cold exposure (Reis et al., 2011; Bing et al., ...
11
Akt Activation Protects Liver Cells from Apoptosis in Rats during Acute Cold Exposure
... to exposure to extremely low natural temperature happen every ...winter. Exposure to extreme cold causes injury of multiple ...extreme cold exposure remain incompletely ...the ...
9
Huddling remodels gut microbiota to reduce energy requirements in a small mammal species during cold exposure
... lites. Cold exposure induced increases in concentra- tions of acetic acid in huddling voles and butyric acid in separated ...in cold and/or huddling animals, help maintain metabolic and thermal ...
14
Environmental cold exposure increases blood flow and affects pain sensitivity in the knee joints of CFA induced arthritic mice in a TRPA1 dependent manner
... after cold in the synovial membrane from the CFA-treated ...to cold for just 1 ...under cold exposure. In- deed, it has been suggested that cold exposure leads to increased ...
12
Cold exposure increases intestinal paracellular permeability to nutrients in the mouse
... The sample size varied slightly among the variables we measured due to various experimental problems, e.g. spills, mice that did not urinate for most of the experiment, mice that were injected subcutaneously (detected by ...
6
Patients’ experiences of cold exposure during ambulance care
... The present study shows that those who reported the patient compartment to be cold also shivered (ES = 0.34). Shivering however can be precipitated for reasons other than from cold exposure, e.g. as ...
7
Effects of Mild Chronic Intermittent Cold Exposure on Rat Organs
... behavior. Exposure of the body to CIC is known to be a meta- bolic stressor and under natural conditions CIC is more often encountered intermittently rather than ...severe cold ex- posure causes marked ...
10
The sub-lethal effects of repeated cold exposure in insects
... temperature exposure impacts individual survival and thus population dynamics should incorporate this information (Gray, 2008; Régnière et ...stress exposure at an early stage to subsequent fitness impacts ...
310
The effects of fasting and cold exposure on metabolic rate and mitochondrial proton leak in liver and skeletal muscle of an amphibian, the cane toad Bufo marinus
... group. Cold exposure resulted in a fourfold reduction of the resting metabolic rate whereas nutritional status had only minor ...to cold exposure, liver mitochondria showed a decrease in ...
9
Effect of Diet and Cold Exposure on Norepinephrine Turnover in Brown Adipose Tissue of the Rat
... Brown adipose tissue (BAT) is an important site of adaptive changes in thermogenesis in the rat. The sympathetic nervous system, which richly supplies BAT, is thought to play an important role in the regulation of BAT ...
12
Physiological responses to acute cold exposure in young lean men
... Cold exposure increases sympathetic nervous system activity, inducing norepinephrine release and prompting a range of physiological responses as well as brown adipose tissue activation ...mild cold, ...
21