Sentences with phrase «circadian variation»

Kemppainen RJ, Peterson ME: Domestic cats show episodic variation in plasma concentrations of adrenocorticotropin, alpha - melanocyte - stimulating hormone (alpha - MSH), cortisol and thyroxine with circadian variation in plasma alpha - MSH concentrations European Journal of Endocrinology 134:602 - 609, 1996

It is not clear why T3 levels are impaired, but potential explanations include disturbed circadian variation of cortisol levels and exposure to organochemicals such as perchlorates (residues of synthetic fertilizer in your produce and water) and others.

We really do because people don't understand that circadian variation occurs.

The amplitude of the circadian variation averages approximately thirty per cent.

Circadian variation in fat concentration of breastmilk in rural Northern Thailand.

Some studies have shown higher sensitivity to ACTH and cortisol in women and lower ACTH and cortisol levels in younger women including lower circadian variations.

Not exact matches

In fact, we have a deep biological relationship with light: its diurnal variation is vital for the well - being of most of Earth's inhabitants, regulating not only circadian rhythms but also seasonal variations.

Genes with mammoth - specific changes were most strongly linked to fat metabolism (including brown fat regulation), insulin signaling, skin and hair development (including genes associated with lighter hair color), temperature sensation and circadian clock biology — all of which would have been important for adapting to the extreme cold and dramatic seasonal variations in day length in the Arctic.

«We have clearly shown that this variation of lipid types in our muscles is due to our circadian rhythm,» explains first author Ursula Loizides - Mangold, from the Department of Internal Medicine Specialties, from the Faculty of Medicine, UNIGE.

A study in mice has found that variations in a gene that regulates the circadian clock seem to increase the chances of breast cancer spreading.

Cry1 and Cry2 displayed a daily variation in the retina as expected for circadian clock genes, while Cry4 expressed at constant levels over time.

The methylation of DNA is one of the epigenetic mechanisms regulating the functioning of the genome, influenced by not only by variations in DNA sequence, but also environmental factors such as fluctuations in the circadian rhythm.

Mariman EC, Bouwman FG, Aller EE, van Baak MA, Wang P. Extreme obesity is associated with variation in genes related to the circadian rhythm of food intake and hypothalamic signaling.

Plenary Address: CP Kyriacou Department of Genetics, University of Leicester, Leicester, UK Natural genetic variation in circadian behaviour

Importantly, there is a clear signature of the parents» sensitivity to high CO2 in the molecular phenotype of the offspring expressed by the differential regulation of genes controlling the circadian rhythm indicating adaptive potential through natural standing variation.

Living more in synch with the daily variation in light availability and adopting a more «natural» circadian rhythm.

Effects of Diurnal Variation of Gut Microbes and High - Fat Feeding on Host Circadian Clock Function and Metabolism.

In this situation, it is worth more seriously considering disrupted circadian cortisol variation and using higher doses of T3 thyroid hormone to overcome the blockade.