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Genotoxic and mutagenic effects of guarana (Paullinia cupana) in prokaryotic organisms.
da Fonseca CA, Leal J, Costa SS, Leitão AC. da Fonseca CA, et al. Among authors: leitao ac. Mutat Res. 1994 May;321(3):165-73. doi: 10.1016/0165-1218(94)90041-8. Mutat Res. 1994. PMID: 7513067
Neighbour restoration: a possible explanation for some "broken" survival curves of UV-irradiated Escherichia coli K12 cells.
Bernardo-Filho M, Leitao AC, Alcantara-Gomes R. Bernardo-Filho M, et al. Among authors: leitao ac. J Basic Microbiol. 1992;32(6):373-80. doi: 10.1002/jobm.3620320605. J Basic Microbiol. 1992. PMID: 1487817
Effects of metal ion chelators on DNA strand breaks and inactivation produced by hydrogen peroxide in Escherichia coli: detection of iron-independent lesions.
Asad NR, Leitão AC. Asad NR, et al. Among authors: leitao ac. J Bacteriol. 1991 Apr;173(8):2562-8. doi: 10.1128/jb.173.8.2562-2568.1991. J Bacteriol. 1991. PMID: 2013574 Free PMC article.
Mutagenic and genotoxic effects of aqueous extracts of Achyrocline satureoides in prokaryotic organisms.
Vargas VM, Motta VE, Leitão AC, Henriques JA. Vargas VM, et al. Among authors: leitao ac. Mutat Res. 1990 Jan;240(1):13-8. doi: 10.1016/0165-1218(90)90003-k. Mutat Res. 1990. PMID: 2403648
Synergistic killing of Escherichia coli K-12 by UV (254 nm) and H2O2.
Leitão AC, Carvalho RE. Leitão AC, et al. Int J Radiat Biol Relat Stud Phys Chem Med. 1988 Mar;53(3):477-88. doi: 10.1080/09553008814552601. Int J Radiat Biol Relat Stud Phys Chem Med. 1988. PMID: 3278997
Chloramphenicol pretreatment enhances resistance to UV, X-rays and H2O2 damage in Escherichia coli but not of infecting UV-damaged phages.
Fernandes PM, Carvalho RE, Leitão AC. Fernandes PM, et al. Among authors: leitao ac. Braz J Med Biol Res. 1987;20(6):873-5. Braz J Med Biol Res. 1987. PMID: 3331955
Characterization of Staphylococcus epidermidis mutants sensitive to ultraviolet radiation.
Guillobel H, Leitão AC. Guillobel H, et al. Among authors: leitao ac. Mutat Res. 1988 Jan;193(1):1-10. doi: 10.1016/0167-8817(88)90002-8. Mutat Res. 1988. PMID: 3336369
Lethal interaction between hydrogen peroxide and o-phenanthroline in Escherichia coli.
Asad NR, Asad LM, Almeida CE, Leitão AC. Asad NR, et al. Among authors: leitao ac. Braz J Med Biol Res. 1994 Nov;27(11):2551-5. Braz J Med Biol Res. 1994. PMID: 7549975
Membrane permeability and sensitivity to lethal heat are affected by lexA and recA mutations in Escherichia coli K12.
Lage C, Leitão AC. Lage C, et al. Among authors: leitao ac. Braz J Med Biol Res. 1994 Oct;27(10):2383-9. Braz J Med Biol Res. 1994. PMID: 7640628
Inhibition and induction of SOS responses in Escherichia coli by cobaltous chloride.
Leitão AC, Soares RA, Cardoso JS, Guillobel HC, Caldas LR. Leitão AC, et al. Mutat Res. 1993 Apr;286(2):173-80. doi: 10.1016/0027-5107(93)90181-e. Mutat Res. 1993. PMID: 7681528
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