Detection of Nanosized Ordered Domains in DOPC/DPPC and DOPC/Ch Binary Lipid Mixture Systems of Large Unilamellar Vesicles Using a TEMPO Quenching Method

Langmuir ◽  
2013 ◽  
Vol 29 (15) ◽  
pp. 4830-4838 ◽  
Author(s):  
Keishi Suga ◽  
Hiroshi Umakoshi
Biochemistry ◽  
2009 ◽  
Vol 48 (11) ◽  
pp. 2304-2306 ◽  
Author(s):  
Adam J. Trexler ◽  
Elizabeth Rhoades

1984 ◽  
Vol 40 (7) ◽  
pp. 715-717 ◽  
Author(s):  
M. Vandenbranden ◽  
C. Stil ◽  
R. Brasseur ◽  
J. -M. Ruysschaert

ChemBioChem ◽  
2014 ◽  
Vol 15 (6) ◽  
pp. 884-891 ◽  
Author(s):  
Jean-Marie Swiecicki ◽  
Annika Bartsch ◽  
Julien Tailhades ◽  
Margherita Di Pisa ◽  
Benjamin Heller ◽  
...  

Biochemistry ◽  
1997 ◽  
Vol 36 (10) ◽  
pp. 2860-2866 ◽  
Author(s):  
Wenhao Huang ◽  
Leo P. Vernon ◽  
Lee D. Hansen ◽  
John D. Bell

1996 ◽  
Vol 84 (1) ◽  
pp. 35-45 ◽  
Author(s):  
E.A. Disalvo ◽  
A.M. Campos ◽  
E. Abuin ◽  
E.A. Lissi

1987 ◽  
Vol 246 (2) ◽  
pp. 319-324 ◽  
Author(s):  
H M Muller ◽  
F Schuber

NAD+ glycohydrolase (NAD+ nucleosidase, EC 3.2.2.6) can be solubilized from calf spleen microsomes (microsomal fractions) by steapsin or by detergents to yield respectively a hydrophilic (i.e. water-soluble) and a hydrophobic form of the enzyme. The detergent-solubilized enzyme was successfully reassociated into phosphatidylcholine liposomes either by a cholate-dialysis or by a gel-filtration procedure. In both cases the incorporation of NAD+ glycohydrolase was found to be completely asymmetric, i.e. the active site of the enzyme was exposed only at the outer surface of the vesicles. By contrast, as judged by flotation experiments, the hydrophilic form of NAD+ glycohydrolase could not be reassociated into liposomes. These results are in agreement with the hypothesis that calf spleen NAD+ glycohydrolase is an amphipathic protein. When incorporated into large unilamellar vesicles composed of phosphatidylcholine, NAD+ glycohydrolase was not found to catalyse vectorial transfer of NAD+ by transglycosidation with nicotinamide as acceptor.


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