Stopped-flow fluorescence studies on binding kinetics of neurotoxins with acetylcholine receptor

Biochemistry ◽  
1986 ◽  
Vol 25 (2) ◽  
pp. 395-404 ◽  
Author(s):  
Toshiya Endo ◽  
Mamoru Nakanishi ◽  
Shoei Furukawa ◽  
Francois J. Joubert ◽  
Nobuo Tamiya
1987 ◽  
Vol 6 (3) ◽  
Author(s):  
Toshiya Endo ◽  
Mamoru Nakanishi ◽  
Shoei Furukawa ◽  
FrancoisJ. Joubert ◽  
Nobuo Tamiya ◽  
...  

1980 ◽  
Vol 103 (2) ◽  
pp. 313-321 ◽  
Author(s):  
Anita LANDSCHOOT ◽  
Frank G. LOONTIENS ◽  
Robert M. CLEGG ◽  
Thomas M. JOVIN

1983 ◽  
Vol 209 (3) ◽  
pp. 701-707 ◽  
Author(s):  
N Foote ◽  
A C Thompson ◽  
D Barber ◽  
C Greenwood

A procedure is described for the purification of cytochrome c peroxidase from Pseudomonas aeruginosa involving extraction by sonication, followed by acid precipitation and chromatography on only two types of gel. The final preparation had a purity ratio A407/A280 of 4.2, and was found to be essentially pure by isoelectric focusing. The enzyme was shown to be unstable during degassing under vacuum except in the presence of detergent. The kinetics of CO binding to dithionite-reduced peroxidase were studied with stopped-flow and flash-photolysis techniques, and the results obtained between pH 5 and 7 suggest the existence of two forms of dithionite-reduced enzyme in slow equilibrium.


1984 ◽  
Vol 120 (1) ◽  
pp. 185-191 ◽  
Author(s):  
Peter Bayley ◽  
Peter Ahlstrőm ◽  
Stephen R. Martin ◽  
Sture Forsen

2013 ◽  
Author(s):  
Robert Tower ◽  
Graeme Campbell ◽  
Marc Muller ◽  
Olga Will ◽  
Frederieka Grundmann ◽  
...  

2018 ◽  
Author(s):  
Luke Jordan ◽  
Nathan Wittenberg

This is a comprehensive study of the effects of the four major brain gangliosides (GM1, GD1b, GD1a, and GT1b) on the adsorption and rupture of phospholipid vesicles on SiO2 surfaces for the formation of supported lipid bilayer (SLB) membranes. Using quartz crystal microbalance with dissipation monitoring (QCM-D) we show that gangliosides GD1a and GT1b significantly slow the SLB formation process, whereas GM1 and GD1b have smaller effects. This is likely due to the net ganglioside charge as well as the positions of acidic sugar groups on ganglioside glycan head groups. Data is included that shows calcium can accelerate the formation of ganglioside-rich SLBs. Using fluorescence recovery after photobleaching (FRAP) we also show that the presence of gangliosides significantly reduces lipid diffusion coefficients in SLBs in a concentration-dependent manner. Finally, using QCM-D and GD1a-rich SLB membranes we measure the binding kinetics of an anti-GD1a antibody that has similarities to a monoclonal antibody that is a hallmark of a variant of Guillain-Barre syndrome.


1995 ◽  
Vol 270 (10) ◽  
pp. 5014-5018 ◽  
Author(s):  
Aditya P. Koley ◽  
Jeroen T. M. Buters ◽  
Richard C. Robinson ◽  
Allen Markowitz ◽  
Fred K. Friedman

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