Effects of carbohydrate supplementation on performance and carbohydrate oxidation after intensified cycling training.

An interaction effect was observed for submaximal plasma concentrations of

, with significantly greater reductions in these stress hormones in L-CHO compared with H-CHO after ITP.

Comparison of 1% and 2% lidocaine epidural anaesthesia combined with sevoflurane general anaesthesia utilizing a constant bispectral index.

 were found to be higher with lidocaine 1% as compared with 2%.

Combined corticosteroid and catecholamine stimulation of aqueous humor flow.

 was a more potent stimulus to aqueous flow than epinephrine alone, which increased aqueous flow by only 27% (P = 0.045).

[Pharmacokinetics and pharmacodynamics of hydrocortisone in asthmatic children].

 resulted in a significant improvement of pulmonary functions compared to those by epinephrine alone.

Ventilatory effects of the stress hormones in normal man

 and glucagon augment the calorigenic action of 

; ventilatory effects are augmented in relation to the changes in Vo2.

Sympathoadrenal regulation of adrenocortical steroidogenesis.

Splanchnic nerve activation as well as perfusion with

Influence of Restraint and Ketamine Anesthesia on Adrenal Steroids, Progesterone, and Gonadotropins in Rhesus Monkeys

Epinephrine and the regulation of glucose metabolism: effect of diabetes and hormonal interactions.

In normal subjects, the hyperglycemic action of

 is enhanced by simultaneous elevations of glucagon and 

Effects of hormones on carbohydrate metabolism in the alligator.

 showed a decreased ability to dispose of the lactic acid produced by 

Acute physiological effects of glucocorticoids on fuel metabolism in humans are permissive but not direct

We hypothesized that interactions between

Documenting stress in caregivers of transplantation patients: initial evidence of HPA dysregulation

The counter-intuitive relationship between

 might suggest dysregulation of the HPA axis and central nervous system but additional research on the physiological impact of caregiving is warranted.

[Hydrocortisone for the treatment of refractory hypotension: a randomized controlled trial].

A significant association was observed between the administration of

 and the presence of hyperglycemia (P =.008).

[Steroid 21-hydroxylase deficiencies and female infertility: pathophysiology and management].

 or dexamethasone can limit the production of 

 and progesterone and improves spontaneous pregnancy rates while minimizing the risk of miscarriage, which is usually relatively high in this disease.

Kounis syndrome uncovers critical left main coronary disease: the question of administering epinephrine.

Anaphylaxis was treated with large dose of

Abnormal sympathoadrenal activity, but normal energy expenditure in hypopituitarism.

A forward-facilitating influence of cortisol on catecholamines assessed during the work of garbage collectors.

oved to be a more powerful predictor of the reactivity of adr

Intra-adrenal factors are not involved in the differential control of cortisol and adrenal androgens in human adrenals.

 may be due to intra-adrenal factors, which may be age- or sex-related, or due to extra-adrenal factors, such as circulating hormones.

Studies of the neuronal transdifferentiation process in cultured human pheochromocytoma cells: effects of steroids with differing functional groups on catecholamine content and cell morphology

 content was also enhanced by 11,17-oxygenated steroids (dexamethasone and 

), but not by the other 11-oxygenated compounds studied.

Physiological consequences of everyday psychosocial stress.

 is likely to have long-term consequences for health, especially cardiovascular health, partly via the effects of the hormones on blood pressure and serum cholesterol levels.

Epinephrine effects on major cell types of the aqueous outflow pathway: in vitro studies/clinical implications.

 for around 2 hours led to a rapid twofold increase in 

 which gradually declines over the next 12 hours.

Neutropenia and infections in Felty's syndrome.

The maximal response in the number of circulating PMN measured after injection of

 varied substantially within patients, but those with less than 0.1 x 10(9)/l PMN always had lower responses than those with greater than 0.1 x 10(9)/l PMN.

Physiological mechanisms contributing to increased interleukin-1 secretion.

Higher concentrations in the physiological range had no effect, and combinations of

 suppressed IL-1 secretion.(ABSTRACT TRUNCATED AT 250 WORDS)

Dissociation of adrenal androgen and cortisol levels in acute stress.

However, this is the first demonstration of a dissociation between concentrations of

Factors of importance in the hyperglycaemia induced by upper abdominal surgery.

Our results confirm that there is a synergistic effect of

 in mediating the hyperglycaemic response to surgery.

Current therapy of pituitary Cushing's disease.

, adrenal blocking and adrenolytic agents.

Presence of ectopic beta-adrenergic receptors on human adrenocortical cortisol-producing adenomas.

 from the cultured tumor cells prepared from the same adenoma was significantly stimulated by 

Synergistic interactions among antiinsulin hormones in the pathogenesis of stress hyperglycemia in humans.

We conclude that the combined infusion of

 produces a greater than additive hyperglycemic response in normal humans.

Altered Responsiveness to Cortisol, Epinephrine, and Glucagon in Insulin-infused Juvenile-onset Diabetics: A Mechanism for Diabetic Instability

However, the increment in plasma glucose in diabetics after

 (129 ± 12 mg/dl) infusion was fivefold to sevenfold greater than it was in normals (P < 0.001), despite ongoing insulin infusion.

Effects of adrenaline on insulin-induced release of growth hormone and cortisol in man.

 is mediated by an inhibiting effect on ACTH release, in the same manner as on the release of HGH.

 after insulin infusion (16.0\m=+-\1.4\g=m\g/100ml) was suppressed by 

 to 6.4 \m=+-\2.2\g=m\g/100ml (P < 0.005).

Alterations in cyclic AMP metabolism in human bronchial asthma. 3. Leukocyte and lymphocyte responses to steroids.

 were sometimes additive or synergistic but in many instances higher glucocorticoid concentrations were needed to obtain augmentation of the catecholamine response.

Effect of adrenergic compounds, aminophylline and hydrocortisone, on in vitro immunoglobulin synthesis by normal human peripheral lymphocytes.

When cell suspensions were exposed briefly … these same compounds but with

 added, the following concentrations of compounds significantly increased Ig synthesis: 10 −10 to 10 −8 … propranolol, 10 −10 to 10 −6 M isoproterenol, 10 −9 to 10 −7 M 

, and 10 −8 to … −5 M aminophylline.

Inhibitors of the corticoid metabolism in vitro.

, ascorbic acid, aspirin and butazolidin inhibit both the reduction of Δ4-3 ketone and the degradation of the side-chain in the metabolism of 

The effect of muscular exercise and hypoglycemia on the plasma level of 17-hydroxysteroids in normal adults and in patients with the adrenogenital syndrome.

Since it has been shown that compound F represents the bulk of these steroids measured in the blood according to the method of Nelson & Samuels (1952) we thought it possible that

Evaluation of infrared thermography as a non-invasive method of measuring the autonomic nervous response in sheep

 resulted in higher geometric mean epinephrine (P<0.05) and 

 (P<0.05) but not norepinephrine (P>0.05) concentrations in ewes compared to an infusion of saline.

Physiologic implications of inter-hormonal interference in fish: lessons from the interaction of adrenaline with cortisol and thyroid hormones in climbing perch (Anabas testudineus Bloch).

The modified physiologic actions of adrenaline and its modified interaction with THs and cortisol in blocked fish indicate an interaction of

Technical note: Effects of an epinephrine infusion on eye temperature and heart rate variability in bull calves.

 concentrations increased by 10.4±1.7 ng/mL and PCV was higher (38 vs. 31±0.1%, epinephrine vs. saline, respectively).

Cortisol acts through central mechanisms to blunt counterregulatory responses to hypoglycemia in conscious rats.

, glucagon, and endogenous glucose production responses to next-day hypoglycemia.

Plasma adrenocorticotropin, cortisol and catecholamines response to various exercises.

 during exercise were more sensitive to … of exercise than that of 

 and showed a significant correlation with blood lactate concentrations (r = 0.605, P < 0.001 for …; r = 0.718, P < 0.001 for noradrenaline; r = 0.738, P < 0.001 for adrenaline).

Anti-shock effect of pituitary adenylate cyclase activating polypeptide (PACAP) on experimental endotoxin shock in dogs.

 levels were significantly increased by both regimens.

Corticosteroid supplementation during cardiac arrest in rats.

There also appears to be a trend of decreasing duration of CPR and

Epinephrine augments cortisol secretion from isolated perfused adrenal glands of guinea pigs.

 in a dose-dependent manner at concentrations greater than 100 pg/ml and increased eightfold as high as the basal level at 1 micrograms/ml epinephrine.

Regulation of adrenal steroidogenesis by adrenaline: expression of cytochrome P450 genes.

 over 1-24 h. Concentration of cAMP in the culture media increased from a basal level of < 0.06 pmol/dish to a … half-maximal release of 20.07 pmol cAMP/dish in the medium reached 1.2 h after treatment with 10 mumol adrenaline/l.

Adrenaline stimulates cholesterol side-chain cleavage cytochrome P450 mRNA accumulation in bovine adrenocortical cells.

 in a dose-dependent manner with a median effective dose of 0.5 mumol/l.

Evidence that the central noradrenergic and adrenergic pathways activate the hypothalamic-pituitary-adrenal axis in the sheep.

 (n = 4) did not elevate mean plasma ACTH, it produced significant 1.7- and 1.5-fold increases in plasma 

 during the 1- and 4-h periods post injection.

 was injected (n = 4), acute 9.5- and ….5-fold increases in plasma ACTH and 

 were seen over the 1 h period post injection, and 6.1- and 4.2-fold increments in their plasma concentration were noted during the entire post-injection period.

Responses of cortisol and prolactin to sexual excitement and stress in stallions and geldings.

 increased (P less than .05) within 10 min after sexual stimulation, exercise, twitching, and 

 administration but not during control bleedings.

Effect of an aqueous extract of black walnut (Juglans nigra) on isolated equine digital vessels.

It did, however, reversibly enhance the vasoconstriction induced in the isolated vessels by administration of

Effects of splanchnic nerve stimulation on the adrenal cortex may be mediated by chromaffin cells in a paracrine manner.

 (from 0.59 +/- 0.31 to 2.66 +/- 0.34 micrograms/min) and aldosterone (from 2.12 +/- 0.42 to 4.68 +/- 0.92 ng/min).

Effects of corticosteroids, prostaglandin E2, and beta-agonists on adenylate cyclase activity in fetal rat lung fibroblasts and type II epithelial cells.

There was significant stimulation of cyclic AMP synthesis by

 in both fibroblasts and Type II cells, which was potentiated in a dose-dependent manner by 

The effect of exogenous glucocorticoids on blood adrenaline and noradrenaline during catecholaminemia induced by splanchnic nerve stimulation.

 in the circulation, which caused a significant elevation of its level in the blood plasma.

Enhancement of adrenomedullary catecholamine release by adrenal cortex in fetus.

The effect of adrenocortical cells differed from that of adrenal steroids, because

 only by one- to threefold after a latency of 6 to 9 h, whereas dehydroepiandrosterone had no effect on the release of the three CA at any time tested.

Inhibition of cortisol production in isolated guinea-pig adrenal cells.

, added to 1 ml incubation medium containing 3-4 X 10(5) isolated guinea-pig 

, provoked a decrease in basal and ACTH (250 pg)-stimulated cortisol production, in correlation with the amounts used (50 ng-2,000 ng).

[Effect of a single dose of hydrocortisone and adrenaline on the synthesis of nuclear proteins and DNA in the rat thymus].

 long before the rat killing induced a change in the level of thymic DNA and nuclear protein synthesis.

Effect of hydrocortisone on the adenylate cyclase system of the skin—in vitro explant study

 induced an increased responsiveness of adenylate cyclase to 

, resulting in a magnified inhibitory effect of adrenaline on epidermal outgrowth and mitosis.

 (100 μM) magnified the inhibitory effect of 

 on epidermal outgrowth and mitosis, whereas the inhibitory effeet of histamine or adenosine was not affected by HC.

[Effect of adrenaline and hydrocortisone on thiamine absorption in the intestine].

The intestinal thiamine absorption rate was shown to increase 10 min after

Central histaminoceptor-adrenoceptor interrelations in the release of adrenocorticotrophic hormone.

Intracerebroventricular administration of

, noradrenaline phenylephrine, clonidine and histamine produced a significant rise in plasma 

 concentration whereas isoprenaline had no effect.

Corticosteroid-potentiated vascular responses of the equine digit: a possible pharmacologic basis for laminitis.

 or betamethasone was added to vessel strips that were partially contracted (40% to 60% maximal) by 

, norepinephrine, or serotonin, each vessel strip invariably underwent an additional contraction.

Glucocorticoid modulation of casein gene transcription in mouse mammary gland.

Casein mRNA (mRNAcsn) level in the mammary gland was decreased by 85% 5 days after

, but then was increased 4.4-fold 12 hr after a single injection of 

Glucocorticoid modulation of prolactin receptors on mammary cells of lactating mice.

 of nursing mothers caused a reduction of the number of prolactin receptors and this effect was preventable by 

Synergistic interactions of physiologic increments of glucagon, epinephrine, and cortisol in the dog: a model for stress-induced hyperglycemia.

Although infusion of cortisol alone had no effect on glucose production, the addition of

 markedly accentuated hyperglycemia produced by glucagon and(or) 

 primarily by sustaining the increases in glucose production produced by these hormones.

 interact synergistically in the normal dog so as to rapidly produce marked fasting hyperglycemia; (b) in this interaction, epinephrine enhances glucagon-stimulated glucose output … metabolism in circumstances in which several counterregulatory hormones are elevated (e.g., "stress hyperglycemia") are a consequence of synergistic interactions among these hormones.

[Effect of several hormones on the intensity of experimental free-radical lipid oxidation reactions].

 in a dose of 5 mg/kg induced an increase in the amount of hydroperoxidase of fatty acids recorded by the changes of the UV spectrum.

The data obtained served in confirmation of the fact that

 possessed prooxidant properties, apparently mediated, this being connected with their fat mobilizing effects.

Effects of cortisol on adrenal phenylethanolamine-N-methyltransferase: antagonistic effects of vitamin D in hypophysectomized rats fed a vitamin D free diet.

 as well as in urinary excretion of both monoamines.

Hormonal regulation and the effects of glucose on tyrosine aminotransferase activity in adult rat hepatocytes cultured on floating collagen membranes.

 (10(-4) M) induces the enzyme only in the presence of 

Plasma protein synthesis by isolated rat hepatocytes

 strongly depresses albumin synthesis in both types of cells.

Effects of acetylsalicylic acid, dipyridamole, and hydrocortisone on epinephrine-induced myocardial injury in dogs.

Mitochondrial radiocalcium uptakes were significantly decreased in animals pretreated with acetylsalicylic acid or dipyridamole or when

 infusion (2,682,2,803, and 3,424 counts per minute per gram of dried fraction, respectively).

Alterations in lipolysis, adenylate cyclase and adenosine 3', 5'-monophosphate levels in isolated fat cells following adrenalectomy.

 could be prevented by subcutaneous injection of 

Central adrenoceptors concerned in the release of adrenocorticotrophic hormone

, noradrenaline and phenylephrine produced a significant rise in the plasma 

Influence of hydrocortisone on cardiovascular responses to epinephrine.

 did not change the vascular resistance in the hindquarters nor the tone in the cephalic and saphenous veins, it significantly increased the constrictor effect of 

These results suggest that in the anesthetized

Mechanism of Hydrocortisone Potentiation of Responses to Epinephrine and Norepinephrine in Rabbit Aorta

Experiments with the oil immersion technique (to prevent loss of amine by diffusion from the tissue) demonstrated that

 reduced the rate at which aortic strips inactivated 

, apparently by inhibiting catechol-O-methyl transferase (COMT).

 enhances the responses of vascular smooth muscle to 

 and norepinephrine by inhibiting a major enzymatic pathway for the inactivation of these amines.

Protein synthesis and aldosterone production.

An interesting additional finding was that corticosterone and

 synthesis when added to the incubation media. (

Effects of morphine on the hormonal control of metabolism--II. In vitro effects of adrenaline and hydrocortisone on utilization of glucose by muscle of normal and chronically morphinised rats.

 retards glucose-uptake by chronically morphinised tissue.

The influence of corticotropin on ketonemia and glycemia in normal and adrenalectomized rats.

PREVIOUS studies from this laboratory demonstrated that

 or cortisone treatment of adrenalectomized and normal rats had opposing influences with respect to ketosis during a four day fast (Scott and Engel, 1953, Engel and Engel, 1954a).

Adrenal Vein Cortisol to Metanephrine Ratio for Localizing ACTH-Independent Cortisol-Producing Adenoma: A Case Report.

Moreover, cortisol measurement alone and interpretation of AVS results based on cortisol values may not help lateralizing the source of

Functional Implications of LH/hCG Receptors in Pregnancy-Induced Cushing Syndrome

 cultures significantly increased cyclic adenosine monophosphate, corticosterone, 11-deoxycortisol, 

Breeding for robustness: the role of cortisol.

 exerts a large range of effects on metabolism, the immune system, inflammatory processes and brain function, for example.

Role of Counterregulatory Hormones for Glucose Metabolism in Children and Adolescents with Type 1 Diabetes

 correlated positively with urinary GH (R=0.470, p=0.013) and 

Rapid Action of Hydrocortisone on the Increase in Blood Glucose after Adrenaline

This article describes such an early effect, the augmentation by

 from 15 to 30 min after its injection of the rise in blood glucose concentration caused by 

Interaction of Hydrocortisone, the Sulphydryl Group, and the Catechol Amines

 potentiates the physiological effects of 

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Possible Interaction: Epinephrine and Hydrocortisone

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Research Papers that Mention the Interaction