Biological analytes
Biological analytes
Biological analytes such as neurotransmitters, hormones, cytokines & catecholamines act as signal carriers and send messages to the body from the brain.
Hormones

Chemical messengers that travel in the blood stream and trigger a physiological response in cells with corresponding receptors.
Enzymes & Cytokines

Proteins that function as biological catalysts and enable biochemical reactions to occur more rapidly. Cytokines are small proteins that serve as a chemical communication network among immune cells.
Catecholamines

A type of hormone that also functions as a neurotransmitter. Released in response to emotional or physical stress and stimulate the central nervous system.
Neurotransmitters

Chemical messengers in the body that transmit signals from nerve cells to the target cells.