Screening Assessment of the Potential ‎Hazard of Nanomaterials using a Bull ‎Sperm

نویسندگان

1 Shupyk National Healthcare University of Ukraine, Kyiv, Ukraine

2 State Institution «Kundiiev Institute of Occupational Health of the National Academy of ‎Medical Sciences of Ukraine», Kyiv, Ukraine

3 State Institution «Kundiiev Institute of Occupational Health of the National Academy of ‎Medical Sciences of Ukraine», Kyiv, Ukraine

4 State Institution «Kundiiev Institute of Occupational Health of the National Academy of ‎Medical Sciences of Ukraine», Kyiv, Ukraine

5 State Institution «Kundiiev Institute of Occupational Health of the National Academy of ‎Medical Sciences of Ukraine», Kyiv, Ukraine

6 State Institution «Kundiiev Institute of Occupational Health of the National Academy of ‎Medical Sciences of Ukraine», Kyiv, Ukraine

7 Bogomolets National Medical University, Kyiv, Ukraine

8 Graduate School of Pharmaceutical Sciences, Nagoya City University, Nagoya, Japan

doi
10.22034/ijnn.2023.557252.2236
چکیده

   This paper studied a potential hazard of titanium dioxide nanomaterials in the primary sreening methods on the sample of bull sperm. A method for stabilizing metal nanopowders and their derivatives for biomedical studies is proposed. It was found that the complex of titanium dioxide doped with silver (Ag-TiO2) and nanopowder of titanium dioxide (TiO2) at concentrations of 3 mg/ml initiate pathological changes in the bull sperm: the release of phospholipids as a result of the destruction of membranes and morphological abnormalities (abnormalities of the head, middle part, and tail, as well as the absence of acrosome, etc). The pathological effect of Ag-TiO2 nanocomposite was more pronounced. Doping with silver can increase the toxicity of nanotitanium dioxide, which requires further in-depth experimental studies using different concentrations by in vivo and in vitro methods.