| Literature DB >> 6306479 |
Abstract
Sensory stimuli alter the membrane conductance of receptor cells. Noise analysis studies in several types of receptors suggest that ionic channels mediate this change in conductance, but no direct evidence for such channels has been obtained. We have now investigated the mechanism of ion permeation underlying the light-induced conductance in the ventral photo-receptors of Limulus polyphemus by means of the patch-clamp technique and have resolved single-channel currents that are activated by light.Entities:
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Year: 1983 PMID: 6306479 DOI: 10.1038/304268a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962