منابع مشابه
Neurotransmitters
The nervous system processes sensory information and controls behavior by performing an enormous number of computations. These computations occur both within cells and between cells, but it is intercellular information processing, involving complex neural networks, that provides the nervous system with its remarkable functional capacity. The principal cells involved in information processing ar...
متن کاملDevelopmental Neurotransmitters?
Previous studies support an early role for neurotransmitter signaling before synaptogenesis, but puzzlingly, a neurological phenotype is absent in embryonic mice that lack vesicular release. Demarque et al. (in this issue of Neuron) now report that early release of transmitter is unconventional in not requiring action potentials, Ca(2+) entry, or vesicle fusion, thus potentially reconciling the...
متن کاملCommon Neurotransmitters: Criteria for Neurotransmitters, Key Locations, Classifications and Functions
The criteria, key locations, classifications and functions of common neuro transmitters is reviewed and discussed. Neurotransmitters are the brain chemicals that communicate information throughout our brain and body. They relay signals between neurons. To be neurotransmitter the molecule must be present in the brain and distributed unevenly and enzymes that help to create the neurotransmitter m...
متن کاملMitogenic Stimulation
The mitogenic effect of a new growth factor that we recently isolated from the acellular ascitic fluid of the Ehrlich ascites carcinoma grown in vivo was examined. We have called this fac tor EACF (Ehrlich ascites c a r c i n o m a f a c t o r ) . EACF caused in i t ia t ion of DNA s y n t h e s i s in the l iver 9 submandibular gland, exo rb i t a l lacrimal gland and epithelium of the tongue ...
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ژورنال
عنوان ژورنال: Nature
سال: 1989
ISSN: 0028-0836,1476-4687
DOI: 10.1038/340097a0