Catecholamines, like adrenaline and dopamine, are chemical messengers released in response to emotional or physical stress. Catecholamines prepare the body to take action. High or low levels can cause ...

Objectives—To review occupational health, laboratory, and sports literature on neuroendocrine reactivity and recovery from mental, combined mental and physical, or physical tasks. Methods—A systematic ...

Objectives: To determine the effect of physiologic catecholamine concentrations on the defibrillation threshold (DFT) in patients with implanted cardioverter defibrillators. Background: DFT is the ...

Nature has been unusually kind to research scientists who work with the catecholamines: it has endowed their work with instant relevance. In few other areas of biomedical science has it been possible ...

Sign up for the best picks from our travel, fashion and lifestyle writers. While it’s true that cortisol is a key player in your body’s flight or flight response ...

Association Between Human Epidermal Growth Factor Receptor 2-Low Status and Time to Development of Brain Metastases Among Patients With Breast Cancer: A Retrospective Cohort Study Catecholamine ...

Release of charged neurotransmitter molecules through a narrow fusion pore requires charge compensation by other ions. It has been proposed that this may occur by ion flow from the cytosol through ...

The abnormality in catecholamine metabolism has now been further explored by measurement of the catecholamine content of the adrenal glands and heart muscle of children dying with dysautonomia. The ...

Catecholamine urine testing (CATU) is used to diagnose certain diseases that increase catecholamine production. The test is often combined with a catecholamine blood test. Levels can fluctuate, so ...

ONE of the difficulties encountered in investigating the metabolism and distribution of catecholamines has been the inadequate separation and isolation of these substances from tissue extracts 1.

A newly discovered protein helps bacteria recognize stress hormones in the human body and direct their motion in the host. A newly discovered protein helps bacteria recognize stress hormones in the ...