Photo-sensitivity of oxidised cholesterol black lipid membrane incorporated with acid and basic dyes

1971 ◽  
Vol 7 (3) ◽  
pp. 228-235 ◽  
Author(s):  
S. P. Veema
2019 ◽  
Vol 20 (20) ◽  
pp. 5217
Author(s):  
Hans-Joachim Freisleben

The main phospholipid (MPL) of Thermoplasma acidophilum DSM 1728 was isolated, purified and physico-chemically characterized by differential scanning calorimetry (DSC)/differential thermal analysis (DTA) for its thermotropic behavior, alone and in mixtures with other lipids, cholesterol, hydrophobic peptides and pore-forming ionophores. Model membranes from MPL were investigated; black lipid membrane, Langmuir-Blodgett monolayer, and liposomes. Laboratory results were compared to computer simulation. MPL forms stable and resistant liposomes with highly proton-impermeable membrane and mixes at certain degree with common bilayer-forming lipids. Monomeric bacteriorhodopsin and ATP synthase from Micrococcus luteus were co-reconstituted and light-driven ATP synthesis measured. This review reports about almost four decades of research on Thermoplasma membrane and its MPL as well as transfer of this research to Thermoplasma species recently isolated from Indonesian volcanoes.


2004 ◽  
Vol 186 (10) ◽  
pp. 3259-3261 ◽  
Author(s):  
Imke Wiedemann ◽  
Roland Benz ◽  
Hans-Georg Sahl

ABSTRACT The antibiotic peptide nisin is the first known lantibiotic that uses a docking molecule within the bacterial cytoplasmic membrane for pore formation. Through specific interaction with the cell wall precursor lipid II, nisin forms defined pores which are stable for seconds and have pore diameters of 2 to 2.5 nm.


Nature ◽  
1970 ◽  
Vol 227 (5259) ◽  
pp. 705-707 ◽  
Author(s):  
MAHENDRA K. JAIN ◽  
ALFRED STRICKHOLM ◽  
FREDERICK P. WHITE ◽  
E. H. CORDES

1970 ◽  
Vol 47 (6) ◽  
pp. 469 ◽  
Author(s):  
William A. Huemoeller ◽  
H. T. Tien

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