Interfacial membrane effects of fluoroquinolones as revealed by a Combination of fluorescence binding experiments and atomic force microscopy observations

Langmuir

Volumn 22, Issue 18, 2006, Pages 7574-7578

  Montero, M Teresa ^a,b   Pijoan, Mònica ^a   Merino Montero, Sandra ^a,c   Vinuesa, Teresa ^a   Hernández Borrell, Jordi ^a,c  

^a UNIVERSITY OF BARCELONA   (Spain)

^b INSTITUTE FOR BIOENGINEERING OF CATALONIA IBEC   (Spain)

^c GOC Networking   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

CIPROFLOXACIN (CPX); FLUOROQUINOLONES; LIPOSOMES; SUPPORTED PLANAR BILAYERS (SPB);

ATOMIC FORCE MICROSCOPY; BIOLOGICAL MEMBRANES; ELECTROSTATICS; ESCHERICHIA COLI; HYDROPHOBICITY;

DRUG PRODUCTS;

FLUORESCENT DYE; ION; LIPOSOME; PHOSPHOLIPID; QUINOLONE DERIVATIVE;

ARTICLE; ATOMIC FORCE MICROSCOPY; CHEMICAL STRUCTURE; CHEMISTRY; ESCHERICHIA COLI; ULTRASTRUCTURE;

ESCHERICHIA COLI; FLUORESCENT DYES; FLUOROQUINOLONES; IONS; LIPOSOMES; MICROSCOPY, ATOMIC FORCE; MOLECULAR STRUCTURE; PHOSPHOLIPIDS;

EID: 33748569107     PISSN: 07437463     EISSN: None     Source Type: Journal    
DOI: 10.1021/la060633c     Document Type: Article

References (26)

1. Hernández-Borrell, J.; Montero, M. T. Int. J. Pharm. 2003, 252, 149-157.
2. Montero, M. T.; Hernández-Borrell, J.; Keough, K. M. W. Langmuir 1998, 14, 2451-2454.
3. Vázquez, J. L.; Montero, M. T.; Trias, J.; Hernández- Borrell, J. Int. J. Pharm. 1998, 171, 75-86.
4. Merino, S.; Vázquez, J. L.;Domènech, O.; Berlanga, M.; Viñas, M.; Montera, M. T.; Hernández-Borrell, J. Langmuir 2002, 18, 3288-3292.
5. Vázquez, J. L.; Montero, M. T.; Merino, S.; Domènech, O.; Berlanga, M.; Viñas, M.; Hernández-Borrell, J. Langmuir 2001, 17, 1009-1014.
6. Grancelli, A.; Morros, A.; Cabañas, M. E.; Domènech, O.; Merino, S.; Vázquez, J. L.; Montero, M. T.; Hernández-Borrell, J. Langmuir 2002, 18, 9177-9182.
7. Nikaido, H.; Tanassi, D. G. Antimicrob. Agents Chemother. 1993, 37, 1393-1399.
8. Hancock, R. E. W.; Raffle, J.; Nicas, T. I. Antimicrob. Agents Chemother. 1981, 19, 777-785.
9. Merino, S.; Domènech, O.; Díez, I.; Sanz, F.; Viñas, M.; Montero, M. T.; Hernández-Borrell, J. Langmuir 2003, 19, 6922-6927.
10. Montero, M. T.; Freixas, J.: Hernández-Borrell, J. Int. J. Pharm. 1997, 149, 161-170.
11. Vázquez, J. L.; Merino, S.; Somènech, O.; Berlanga, M.; Viñas, M.; Montero, M. T.; Hernández-Borrel, J. Int. J. Pharm. 2001, 220, 53-62.
12. Vila, J.; Sánchez-Céspedes, J.; Sierra, J. M.; Piqueras, M.; Nicolas, E.; Freixas, J.; Giralt, E. Int. J. Antimicrob. Agents, in press, 2006.
13. White, G. F.; Racher, K. I.; Lipski, A,; Hallet, F. R.; Wood, J. M. Biochim. Biophys. Acta 2000, 1468, 175-186.
14. Serra, R,; Mas, F.; Díaz-Cruz, J.; Ariño, C; Esteban, M. Electroanalysis 2000, 12, 60-65.
15. The electrostatic surface potential of E. coli liposomes has been established in -26 ± 6 mV taking 1-palmitoyl-2-oleoyl-sn-glycero-3- phosphocholine (POPC) as the reference (0 mV). Merino-Montero, M. T.; Montero, M. T.; Hernández-Borrell, J. Biophys. Chem. 2006, 119, 101-105.
16. It is worth noting here that 6-FQs have a complex ionization scheme with four microscopic protonation forms (see Figure 1 in ref 4) whose concentrations can be calculated by simple titration (Hernández-Borrell, J.; Montero, M. T. J. Chem Educ. 1997, 74, 1311-1314.
17. Langmer, M.; Kubica, K. Chem. Phys. Lipids 1999, 101, 3-35.
18. Domènech,Ò.; Sanz, F.; Montero, M. T.; Hernández- Borrell, J. Biochim. Biophys. Acta 2006, 1758, 213-221.
19. Merino, S.; Doménech, O,; Díez-Pérez, I.; Sanz, F.; Montero, M.; Hernández-Borrell, J. Colloids Surf., B 2005, 44, 93-98.
20. As discussed elsewhere (Jass, J.; Tjärnhage, T.; Puu, G. Biophys. J. 2000, 79, 3159-3163.
21. 2+ ions facilitate the extension and fusion of liposomes onto mica.
22. Nollert, P.; Kiefer, H.; Jähnig, F. Biophys, J. 1995, 69, 1447-1451.
23. Domènech, Ò.; Merino-Montero, S.; Montero, M. T.; Hernández-Borrell, J. Colloids Surf., B 2006, 47, 102-106.
24. The ability of CPX to induce the formation of pores in bilayers was observed when CPX was added to the saline in Teflon cells separated by a black lipid bilayer membrane. (Vinuesa, T.; Viñas, M; Benz, R. Unpublished observations). No information is available for M3CPX and M4CPX. See Supporting Information.
25. Basscreau, P.; Pincet, F. Langmuir 1997, 13, 7003-7007.
26. Santos, N. C.; Ter-Ovanesyan, E.; Zasadinski, J: A; Castaño, M. A. R. B. Biophys. J. 1998, 75, 2119-2120.