Toxicity studies of six types of carbon nanoparticles in a chicken-embryo model

Natalia Kurantowicz, Ewa Sawosz, Gabriela Halik, Barbara Strojny, Anna Hotowy, Marta Grodzik, Radoslaw Piast, Wanvimol Pasanphan, André Chwalibog

    15 Citations (Scopus)
    98 Downloads (Pure)

    Abstract

    In the present study, the toxicity of six different types of carbon nanoparticles (CNPs) was investigated using a chicken-embryo model. Fertilized chicken eggs were divided into the following treatment groups: placebo, diamond NPs, graphite NPs, pristine graphene, small graphene oxide, large graphene oxide, and reduced graphene oxide. Experimental solutions at a concentration of 500 µg/mL were administrated into the egg albumin. Gross pathology and the rate of survival were examined after 5, 10, 15, and 20 days of incubation. After 20 days of incubation, blood samples were collected and the weight of the body and organs measured. The relative ratio of embryo survival decreased after treatment all treatments except diamond NPs. There was no correlation between the rate of survival and the ζ-potential or the surface charge of the CNPs in solution. Body and organ weight, red blood-cell morphology, blood serum biochemical parameters, and oxidative damage in the liver did not differ among the groups. These results indicate that CNPs can remain in blood circulation without any major side effects, suggesting their potential applicability as vehicles for drug delivery or active compounds per se. However, there is a need for further investigation of their properties, which vary depending on production methods and surface functionalization.
    Original languageEnglish
    Article number12
    JournalInternational Journal of Nanomedicine
    Volume2017
    Issue number12
    Pages (from-to)2887-2898
    ISSN1176-9114
    DOIs
    Publication statusPublished - 7 Apr 2017

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