Small Size Nanosilver Multi Organ Toxicity: A Higher Dose Negative Response in In-Vivo and In-Vitro Experimental Application by Jyoti Prakash Pani in BJSTR
Abstract
Multi organ toxicity of nanosilver depends on shape and injected dose
of the particle concerned. But rate of toxicity is based on mode of
tissue permeability predominant in repeated oral route application.
Spiny and tiny nanosilver of small size colloid cool watery solution is
being
extensively and serially utilized in critical but human beneficiary
scientific experiment. In this existing study, we evaluated the multi
organ
toxic effects of various small sizes silver nanoparticles of 2.45 to
19.53 nanometer size range in pregnant Swiss Albino mouse freshly
dissected
internal vital abdominal viscera tissues, with different doses such as
0.37, 0.65, 13 and 21 mg/kg body weight on kidney, liver and spleen
tissues
via oral gavages for 27 days followed by in-vivo and in-vitro
application. Destructive responses on above mentioned multi abdominal
viscera’s
were observed in high 13 and 21 mg/kg dose small size AgNps treated
group, when visualized by routine histology mode. Histological and gross
examination showed tissue destruction, blood tinged focuses, cell
necrosis and programmed cell death dilemma from all mouse in high dose
group compared to control group. But lower dose group executed
negotiable effect almost equal to control. Depend on these types of
hazardous
features, it is postulated that the effect of small size nanosilver
particles on the exposed tissues may cause multi organ vital viscera’s
toxicity
in mice.
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