Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa

Saji, M. ; Fujii, K. ; Ohkuni, H. ; Irie, N. ; Osono, E. ; Kato, F.
Springer
Published 2000
ISSN:
1437-7780
Keywords:
Key words Acrinol ; Tetracycline hydrochloride ; Pseudomonas aeruginosa ; Synergistic effect
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Abstract Combined treatment of acrinol (Ac) and tetracycline hydrochloride (Tc) against Pseudomonas aeruginosa strains isolated from clinical specimens synergistically increased the bactericidal effect. The minimum bactericidal concentration (MBC) of Ac against P. aeruginosa strain no. 985 was 200 μg/ml, while the MBC of Ac against strains no. 47 and no. 783 was above 800 μg/ml for each. The MBC of Tc was above 400 μg/ml against each of the tested strains. However, simultaneous treatment with 25 μg/ml Ac and 200 μg/ml Tc against P. aeruginosa strain no. 985 decreased the viable cell number from 107 cfu/ml to 〈10 cfu/ml within 24 h, while a higher concentration of Tc (400 μg/ml) with Ac (25 μg/ml) reduced the viable cell number to 〈10 cfu/ml within 8 h. A similar synergistic bactericidal effct of Ac and Tc was observed in strains no. 47 and no. 783 by treatment with 200 μg/ml Ac and 200 μg/ml or 400 μg/ml Tc. The degree of bactericidal effect against P. aeruginosa was proportional to the concentration of Tc under the condition of a constant concentration of Ac. Furthermore, Ac-treated cells of strain no. 47 were killed by a following Tc treatment, but cells pretreated with Tc did not show such a sensitivity to Ac. To induce the synergistic effect of Ac and Tc, Ac must be applied to P. aeruginosa before or at the same time as Tc.
Type of Medium:
Electronic Resource
URL:
_version_ 1798296286175166465
autor Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
autorsonst Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
book_url http://dx.doi.org/10.1007/PL00012157
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM207705437
issn 1437-7780
journal_name Journal of infection and chemotherapy
materialart 1
notes Abstract Combined treatment of acrinol (Ac) and tetracycline hydrochloride (Tc) against Pseudomonas aeruginosa strains isolated from clinical specimens synergistically increased the bactericidal effect. The minimum bactericidal concentration (MBC) of Ac against P. aeruginosa strain no. 985 was 200 μg/ml, while the MBC of Ac against strains no. 47 and no. 783 was above 800 μg/ml for each. The MBC of Tc was above 400 μg/ml against each of the tested strains. However, simultaneous treatment with 25 μg/ml Ac and 200 μg/ml Tc against P. aeruginosa strain no. 985 decreased the viable cell number from 107 cfu/ml to 〈10 cfu/ml within 24 h, while a higher concentration of Tc (400 μg/ml) with Ac (25 μg/ml) reduced the viable cell number to 〈10 cfu/ml within 8 h. A similar synergistic bactericidal effct of Ac and Tc was observed in strains no. 47 and no. 783 by treatment with 200 μg/ml Ac and 200 μg/ml or 400 μg/ml Tc. The degree of bactericidal effect against P. aeruginosa was proportional to the concentration of Tc under the condition of a constant concentration of Ac. Furthermore, Ac-treated cells of strain no. 47 were killed by a following Tc treatment, but cells pretreated with Tc did not show such a sensitivity to Ac. To induce the synergistic effect of Ac and Tc, Ac must be applied to P. aeruginosa before or at the same time as Tc.
package_name Springer
publikationsjahr_anzeige 2000
publikationsjahr_facette 2000
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2000
publisher Springer
reference 6 (2000), S. 86-92
schlagwort Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
search_space articles
shingle_author_1 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
shingle_author_2 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
shingle_author_3 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
shingle_author_4 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
shingle_catch_all_1 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Abstract Combined treatment of acrinol (Ac) and tetracycline hydrochloride (Tc) against Pseudomonas aeruginosa strains isolated from clinical specimens synergistically increased the bactericidal effect. The minimum bactericidal concentration (MBC) of Ac against P. aeruginosa strain no. 985 was 200 μg/ml, while the MBC of Ac against strains no. 47 and no. 783 was above 800 μg/ml for each. The MBC of Tc was above 400 μg/ml against each of the tested strains. However, simultaneous treatment with 25 μg/ml Ac and 200 μg/ml Tc against P. aeruginosa strain no. 985 decreased the viable cell number from 107 cfu/ml to 〈10 cfu/ml within 24 h, while a higher concentration of Tc (400 μg/ml) with Ac (25 μg/ml) reduced the viable cell number to 〈10 cfu/ml within 8 h. A similar synergistic bactericidal effct of Ac and Tc was observed in strains no. 47 and no. 783 by treatment with 200 μg/ml Ac and 200 μg/ml or 400 μg/ml Tc. The degree of bactericidal effect against P. aeruginosa was proportional to the concentration of Tc under the condition of a constant concentration of Ac. Furthermore, Ac-treated cells of strain no. 47 were killed by a following Tc treatment, but cells pretreated with Tc did not show such a sensitivity to Ac. To induce the synergistic effect of Ac and Tc, Ac must be applied to P. aeruginosa before or at the same time as Tc.
1437-7780
14377780
Springer
shingle_catch_all_2 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Abstract Combined treatment of acrinol (Ac) and tetracycline hydrochloride (Tc) against Pseudomonas aeruginosa strains isolated from clinical specimens synergistically increased the bactericidal effect. The minimum bactericidal concentration (MBC) of Ac against P. aeruginosa strain no. 985 was 200 μg/ml, while the MBC of Ac against strains no. 47 and no. 783 was above 800 μg/ml for each. The MBC of Tc was above 400 μg/ml against each of the tested strains. However, simultaneous treatment with 25 μg/ml Ac and 200 μg/ml Tc against P. aeruginosa strain no. 985 decreased the viable cell number from 107 cfu/ml to 〈10 cfu/ml within 24 h, while a higher concentration of Tc (400 μg/ml) with Ac (25 μg/ml) reduced the viable cell number to 〈10 cfu/ml within 8 h. A similar synergistic bactericidal effct of Ac and Tc was observed in strains no. 47 and no. 783 by treatment with 200 μg/ml Ac and 200 μg/ml or 400 μg/ml Tc. The degree of bactericidal effect against P. aeruginosa was proportional to the concentration of Tc under the condition of a constant concentration of Ac. Furthermore, Ac-treated cells of strain no. 47 were killed by a following Tc treatment, but cells pretreated with Tc did not show such a sensitivity to Ac. To induce the synergistic effect of Ac and Tc, Ac must be applied to P. aeruginosa before or at the same time as Tc.
1437-7780
14377780
Springer
shingle_catch_all_3 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Abstract Combined treatment of acrinol (Ac) and tetracycline hydrochloride (Tc) against Pseudomonas aeruginosa strains isolated from clinical specimens synergistically increased the bactericidal effect. The minimum bactericidal concentration (MBC) of Ac against P. aeruginosa strain no. 985 was 200 μg/ml, while the MBC of Ac against strains no. 47 and no. 783 was above 800 μg/ml for each. The MBC of Tc was above 400 μg/ml against each of the tested strains. However, simultaneous treatment with 25 μg/ml Ac and 200 μg/ml Tc against P. aeruginosa strain no. 985 decreased the viable cell number from 107 cfu/ml to 〈10 cfu/ml within 24 h, while a higher concentration of Tc (400 μg/ml) with Ac (25 μg/ml) reduced the viable cell number to 〈10 cfu/ml within 8 h. A similar synergistic bactericidal effct of Ac and Tc was observed in strains no. 47 and no. 783 by treatment with 200 μg/ml Ac and 200 μg/ml or 400 μg/ml Tc. The degree of bactericidal effect against P. aeruginosa was proportional to the concentration of Tc under the condition of a constant concentration of Ac. Furthermore, Ac-treated cells of strain no. 47 were killed by a following Tc treatment, but cells pretreated with Tc did not show such a sensitivity to Ac. To induce the synergistic effect of Ac and Tc, Ac must be applied to P. aeruginosa before or at the same time as Tc.
1437-7780
14377780
Springer
shingle_catch_all_4 Saji, M.
Fujii, K.
Ohkuni, H.
Irie, N.
Osono, E.
Kato, F.
Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Key words Acrinol
Tetracycline hydrochloride
Pseudomonas aeruginosa
Synergistic effect
Abstract Combined treatment of acrinol (Ac) and tetracycline hydrochloride (Tc) against Pseudomonas aeruginosa strains isolated from clinical specimens synergistically increased the bactericidal effect. The minimum bactericidal concentration (MBC) of Ac against P. aeruginosa strain no. 985 was 200 μg/ml, while the MBC of Ac against strains no. 47 and no. 783 was above 800 μg/ml for each. The MBC of Tc was above 400 μg/ml against each of the tested strains. However, simultaneous treatment with 25 μg/ml Ac and 200 μg/ml Tc against P. aeruginosa strain no. 985 decreased the viable cell number from 107 cfu/ml to 〈10 cfu/ml within 24 h, while a higher concentration of Tc (400 μg/ml) with Ac (25 μg/ml) reduced the viable cell number to 〈10 cfu/ml within 8 h. A similar synergistic bactericidal effct of Ac and Tc was observed in strains no. 47 and no. 783 by treatment with 200 μg/ml Ac and 200 μg/ml or 400 μg/ml Tc. The degree of bactericidal effect against P. aeruginosa was proportional to the concentration of Tc under the condition of a constant concentration of Ac. Furthermore, Ac-treated cells of strain no. 47 were killed by a following Tc treatment, but cells pretreated with Tc did not show such a sensitivity to Ac. To induce the synergistic effect of Ac and Tc, Ac must be applied to P. aeruginosa before or at the same time as Tc.
1437-7780
14377780
Springer
shingle_title_1 Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
shingle_title_2 Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
shingle_title_3 Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
shingle_title_4 Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:49:41.211Z
titel Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
titel_suche Synergistic bactericidal effects of acrinol and tetracycline against Pseudomonas aeruginosa
topic WW-YZ
uid nat_lic_papers_NLM207705437