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Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors
In Limulus ventral photoreceptors, illumination not only increases a specialized light-activated sodium conductance but also modulates voltage-dependent conductances. Previous work has demonstrated that the delayed rectifier current is reduced by light; we report here that the early voltage-dependen...
Formato: | Texto |
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Lenguaje: | English |
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The Rockefeller University Press
1984
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2228744/ https://www.ncbi.nlm.nih.gov/pubmed/6434694 |
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collection | PubMed |
description | In Limulus ventral photoreceptors, illumination not only increases a specialized light-activated sodium conductance but also modulates voltage-dependent conductances. Previous work has demonstrated that the delayed rectifier current is reduced by light; we report here that the early voltage-dependent inward current is also reduced by light. Furthermore, by maintained during continuous depolarization and that this maintained inward current can be reduced by light. EGTA injection was found to increase the maintained inward current. |
format | Text |
id | pubmed-2228744 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1984 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-22287442008-04-23 Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors J Gen Physiol Articles In Limulus ventral photoreceptors, illumination not only increases a specialized light-activated sodium conductance but also modulates voltage-dependent conductances. Previous work has demonstrated that the delayed rectifier current is reduced by light; we report here that the early voltage-dependent inward current is also reduced by light. Furthermore, by maintained during continuous depolarization and that this maintained inward current can be reduced by light. EGTA injection was found to increase the maintained inward current. The Rockefeller University Press 1984-09-01 /pmc/articles/PMC2228744/ /pubmed/6434694 Text en This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Articles Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors |
title | Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors |
title_full | Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors |
title_fullStr | Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors |
title_full_unstemmed | Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors |
title_short | Light reduces the voltage-dependent inward current in Limulus ventral photoreceptors |
title_sort | light reduces the voltage-dependent inward current in limulus ventral photoreceptors |
topic | Articles |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2228744/ https://www.ncbi.nlm.nih.gov/pubmed/6434694 |