Results 111 to 120 of about 26,081 (268)

Variation in energetic balance among free-ranging polar bears during the spring mating and foraging season

open access: yesArctic Science
Large carnivores are capable of consuming substantial biomasses that can significantly alter their body mass and condition over short periods. Here we examine the intra-seasonal variation of polar bear (Ursus maritimus Phipps, 1774) body mass, energy ...
Anthony M. Pagano   +2 more
doaj   +1 more source

Unilateral Temporal Lobe Damage and the Partial Kluver–Bucy Syndrome

open access: yesBehavioural Neurology, 1995
The characteristic behavioural constellation of Kluver–Bucy syndrome is believed to be diagnostic of bilateral temporal lobe damage, even in the partial syndrome.
G. D. L. Bates, S. G. Sturman
doaj   +1 more source

Hyperphagia in the Insulin-Treated Rat

open access: yesExperimental Biology and Medicine, 1968
SummaryProtamine zinc insulin (PZI) was administered daily to male rats by subcutaneous injection (2 units/100 gm of body weight) and comparisons were made with saline-injected control animals. As a consequence of PZI administration, the following observations were made: hyperphagia, increased body weight gain, increased lipogenesis from acetate-1-14C ...
K K, May, J R, Beaton
openaire   +2 more sources

Circadian disruption elicits sex‐specific gut microbiota, endocannabinoidome, and lipid mediator responses

open access: yesThe FEBS Journal, EarlyView.
Circadian disruption via constant light induces sex‐specific remodeling of the microbiome, lipid mediators, and immune responses. Females exhibit broader gut microbiota alterations, reduced jejunal oxylipins, increased hypothalamic N‐acylethanolamines, and a more inflammatory cytokine profile. Muscle responses are sex‐ and fiber type‐dependent: females
Pejman A. Pashaki   +7 more
wiley   +1 more source

Hypothalamic mTOR pathway mediates thyroid hormone‐induced hyperphagia in hyperthyroidism [PDF]

open access: yes, 2012
Hyperthyroidism is characterized in rats by increased energy expenditure and marked hyperphagia. Alterations of thermogenesis linked to hyperthyroidism are associated with dysregulation of hypothalamic AMPK and fatty acid metabolism; however, the central
Noelia Martínez‐Sánchez   +23 more
core   +1 more source

Type of diet modulates the metabolic response to sleep deprivation in rats

open access: yesNutrition & Metabolism, 2011
Background Evidence suggests that sleep loss is associated with an increased risk of obesity and diabetes; however, animal models have failed to produce weight gain under sleep deprivation (SD). Previous studies have suggested that this discrepancy could
Martins Paulo JF   +4 more
doaj   +1 more source

Exploration speed in Red Knots affects spring migration timing, but only after experimentally constrained fuelling conditions

open access: yesIbis, EarlyView.
Individual variation in avian migration timing is still poorly understood, yet recent evidence shows that it is closely linked to personality traits and may also be affected by food availability. Here, we examined how the interaction of the personality trait exploration speed and food availability affected the departure timing of Red Knots Calidris ...
Tohar Tal   +4 more
wiley   +1 more source

Medication Trials for Hyperphagia and Food-Related Behaviors in Prader–Willi Syndrome

open access: yesDiseases, 2015
Prader-Willi syndrome (PWS) is a neurodevelopmental disorder caused by the absence of paternally expressed, imprinted genes on chromosome 15q11-13. Individuals with PWS characteristically have poor feeding and lack of appetite in infancy, followed by the
Jennifer L. Miller   +2 more
doaj   +1 more source

Pharmacokinetics of Orally Administered Clonidine in Dogs

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Clonidine is an α‐2 agonist shown to be both well tolerated and useful in the treatment of canine fear‐based disorders, although it is perceived to have a short duration of action. Clonidine is available in regular release and extended‐release formulations, but canine pharmacokinetic (PK) and pharmacodynamic (PD) data on any clonidine ...
Kevin Pflaum   +3 more
wiley   +1 more source

Elevated Hypothalamic Glucocorticoid Levels Are Associated With Obesity and Hyperphagia in Male Mice

open access: yesEndocrinology, 2016
Glucocorticoid (Gc) excess, from endogenous overproduction in disorders of the hypothalamic-pituitary-adrenal axis or exogenous medical therapy, is recognized to cause adverse metabolic side effects.
C. Sefton   +8 more
semanticscholar   +1 more source

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