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Mostrando ítems 41-50 de 1866
Mutagenicity and antimutagenicity of (-)-hinokinin a trypanosomicidal compound measured by Salmonella microsome and comet assays
(Biomed Central Ltd., 2012-10-31)
Background: The dibenzylbutyrolactone lignan (-)-hinokinin (HK) was derived by partial synthesis from (-)- cubebin, isolated from the dry seeds of the pepper, Piper cubeba. Considering the good trypanosomicidal activity ...
Assessment of genetic damage induced by dental bleaching agents on mouse lymphoma cells by single cell gel (comet) assay
(Blackwell Publishing, 2005-10-01)
Dental bleaching is a simple and conservative procedure for aesthetic restoration of vital discoloured teeth. However, dental bleaching agents may represent a hazard to human health, especially by causing DNA strand breaks. ...
Assessment of genetic damage induced by dental bleaching agents on mouse lymphoma cells by single cell gel (comet) assay
(Blackwell Publishing, 2005-10-01)
Dental bleaching is a simple and conservative procedure for aesthetic restoration of vital discoloured teeth. However, dental bleaching agents may represent a hazard to human health, especially by causing DNA strand breaks. ...
Evaluation of genetic damage in human peripheral lymphocytes exposed to mineral trioxide aggregate and Portland cements
(Blackwell Publishing, 2006-03-01)
Mineral trioxide aggregate (MTA) and Portland cement are being used in dentistry as root-end-filling material for periapical surgery and for the sealing of communications between the root canal system and the surrounding ...
Genotoxicity evaluation in pregnant women with diabetes and mild gestational hyperglycemia
(W B Saunders Co Ltd, 2013-02-01)
Desenvolvimento e validação de técnica quantitativa de análise de imagem para avaliação do teste do cometa corado pela prata
(2009-08-01)
Background: Comet assay or single cell gel electrophoresis is a useful and widely applied technique for the assessment of DNA damage and repair in individual cells. Nuclei can be stained with fluorescence methods or silver ...
Assessment of the chemopreventive effect of casearin B, a clerodane diterpene extracted from Casearia sylvestris (Salicaceae)
(2013-03-01)
Studies have shown that Casearia sylvestris compounds protect DNA from damage both in vitro and in vivo. Complementarily, the aim of the present study was to assess the chemopreventive effect of casearin B (CASB) against ...
Assessment of the chemopreventive effect of casearin B, a clerodane diterpene extracted from Casearia sylvestris (Salicaceae)
(2013-03-01)
Studies have shown that Casearia sylvestris compounds protect DNA from damage both in vitro and in vivo. Complementarily, the aim of the present study was to assess the chemopreventive effect of casearin B (CASB) against ...