Abstract
The plant protein phytochrome induces photoreversible conductance changes when added to a black lipid membrane made from oxidized cholesterol. The conductance of the phytochrome-modified membrane is increased by red-light illumination but is decreased by illumination with far-red light. Denatured phytochrome does not affect the conductance of the model membrane.
Keywords: cholesterol, red light, far-red light
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- Capaldi R. A., Vanderkooi G. The low polarity of many membrane proteins. Proc Natl Acad Sci U S A. 1972 Apr;69(4):930–932. doi: 10.1073/pnas.69.4.930. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ehrenstein G., Lecar H., Nossal R. The nature of the negative resistance in bimolecular lipid membranes containing excitability-inducing material. J Gen Physiol. 1970 Jan;55(1):119–133. doi: 10.1085/jgp.55.1.119. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mueller P., Rudin D. O. Resting and action potentials in experimental bimolecular lipid membranes. J Theor Biol. 1968 Feb;18(2):222–258. doi: 10.1016/0022-5193(68)90163-x. [DOI] [PubMed] [Google Scholar]
- Mumford F. E., Jenner E. L. Purification and characterization of phytochrome from oat seedlings. Biochemistry. 1966 Nov;5(11):3657–3662. doi: 10.1021/bi00875a039. [DOI] [PubMed] [Google Scholar]
- Rubinstein B., Drury K. S., Park R. B. Evidence for bound phytochrome in oat seedlings. Plant Physiol. 1969 Jan;44(1):105–109. doi: 10.1104/pp.44.1.105. [DOI] [PMC free article] [PubMed] [Google Scholar]