Genotoxic and Cytotoxic Evaluation of Pyrethroid Insecticides ?-Cyhalothrin and ?-Cypermethrin on Human Blood Lymphocyte Culture

Küçük Resim Yok

Tarih

2013

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The present study aimed to investigate the genotoxic, cytotoxic and aneugenic effects of 1, 2, 3.75, 7.5, 15, 30 mu M concentrations of the insecticides lambda-cyhalothrin (LCT) and alpha-cypermethrin (CYP) on human peripheral blood lymphocyte culture using micronucleus (MN) and fluorescence in situ hybridisation (FISH) methods. All the concentrations were tested to assess the MN and apoptosis effects, and 1 and 2 mu M LCT and 7.5 and 15 mu M CYP concentrations were tested for FISH analysis. The cytotoxic effect was also observed using trypan blue and the acridine orange/ethidium bromide fluorescence staining method to measure the apoptotic effect. It was observed that both of the insecticides had a cytotoxic effect at all the concentrations (p a parts per thousand currency sign 0.001) and apoptotic effect for LCT at 15-30 mu M (p a parts per thousand currency sign 0.05; p a parts per thousand currency sign 0.01) for CYP between 2 and 30 mu M concentrations (p a parts per thousand currency sign 0.05; p a parts per thousand currency sign 0.01). The micronuclei that developed after exposure were induced because of an aneugenic effect (p a parts per thousand currency sign 0.001). LCT and CYP might be spindle poisons or caused damaged to centromere/kinetochore function.

Açıklama

Anahtar Kelimeler

Lambda-Cyhalothrin, Alpha-Cypermethrin, FISH, Aneugenic Effect, In-Vitro, Induction, Micronuclei, Pesticides, Aneuploidy, Vivo

Kaynak

Bulletin Of Environmental Contamination And Toxicology

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

90

Sayı

3

Künye