Blockade of visual excitation and adaptation in Limulus photoreceptor by GDP-beta-S

Science ◽  
1986 ◽  
Vol 232 (4757) ◽  
pp. 1543-1545 ◽  
Author(s):  
A Fein
Cell Calcium ◽  
1995 ◽  
Vol 18 (4) ◽  
pp. 331-341 ◽  
Author(s):  
E.A. Richard ◽  
P. Sampat ◽  
J.E. Lisman

1971 ◽  
Vol 58 (3) ◽  
pp. 267-286 ◽  
Author(s):  
Richard Srebro ◽  
Mahmood Behbehani

A stochastic model that links the absorption of a photon to the production of a discrete wave in the photoreceptor of the lateral eye of Limulus is proposed. By separating a discrete wave into an initial component due directly to the absorption of a photon, and a second quasi all-or-nothing component, a mathematical description of the latencies of discrete waves is deduced and some important features of their time courses are suggested. The predictions of the model are compared to observations from 60 different ommatidia.


1979 ◽  
Vol 4 (6) ◽  
pp. 809-818 ◽  
Author(s):  
V.J. Wulff ◽  
J.L. Fahy

1972 ◽  
Vol 60 (1) ◽  
pp. 86-101 ◽  
Author(s):  
Richard Srebro ◽  
Mahmood Behbehani

Light adaptation affects discrete waves in two ways. It reduces their average size and decreases the probability that a photon incident at the cornea causes a discrete wave. There is no effect of light adaptation on the latency of discrete waves, or on their time-course.


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