A case of fetal neuroblastoma of the right adrenal gland, with rapid development of hydrops fetalis due to catecholamine-induced cardiomyopathy, is reported. A fetus with a right suprarenal mass ...

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 ...

PROMINENT among the symptoms of familial dysautonomia are the manifestations of autonomic dysfunction. 1 A disturbance in catecholamine metabolism has been documented by the demonstration of high ...

Philadelphia, PA - Results from a new study have shown that various genes that play a role in the molecular clock also regulate enzymes relevant to the synthesis and disposition of catecholamines, ...

Injection of frogs with β -adrenergic catecholamines for 1-24 hr produces marked subsensitivity of the erythrocyte membrane adenylate cyclase [ATP pyrophosphate-lyase (cyclizing); EC 4.6.1.1] to in ...

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 These results ...

Many measures in human biology that are studied as immutable traits are actually fluctuating physiological functions that adjust body systems to rapid changes in the environment. This overview ...

Over the past few years, the big buzzword in exercise circles has been "high-intensity interval training" (HIIT, or some variation on that general theme). Study after study has shown that really ...

These cases serve as exemplars of the types of cardiac dysfunction that frequently accompany aneurysmal SAH (at our institution, we identified a 33% incidence of cardiac dysfunction following SAH, ...

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 ...