| Literature DB >> 203037 |
A Robertson, J F Grutsch, A R Gingle.
Abstract
Cells dissociated from 1-day-old chick embryos produce a pulse of cyclic adenosine monophosphate (cyclic AMP) when stimulated with cyclic AMP. There is a stimulus threshold concentration of about 10(-8) molar cyclic AMP and an upper limit, above which the response is suppressed, of about 6 X 10(-6) molar. The response occurs within 5 seconds of stimulation and corresponds to an average pulse size in the range of 10(7) molecules per cell.Entities:
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Year: 1978 PMID: 203037 DOI: 10.1126/science.203037
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728