Effects of chronic low-dose radiation on cataract prevalence and characterization in wild boar (Sus scrofa) from Fukushima, Japan

Autor: Joshua M Hayes, Kei Okuda, Samantha L. Pederson, Lance C. Li Puma, Kate S. Freeman, James C. Beasley, Thomas E. Johnson, Thomas G. Hinton, Christopher M. Reilly, Margaret C. Li Puma
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Scientific Reports, Vol 10, Iss 1, Pp 1-14 (2020)
Scientific Reports
ISSN: 2045-2322
DOI: 10.1038/s41598-020-59734-5
Popis: This study evaluated cataracts in wild boar exposed to chronic low-dose radiation. We examined wild boar from within and outside the Fukushima Exclusion Zone for nuclear, cortical, and posterior subcapsular (PSC) cataracts in vivo and photographically. Plausible upper-bound, lifetime radiation dose for each boar was estimated from radioactivity levels in each animal’s home range combined with tissue concentrations of 134+137Cesium. Fifteen exposed and twenty control boar were evaluated. There were no significant differences in overall prevalence or score for cortical or PSC cataracts between exposed and control animals. Nuclear (centrally located) cataracts were significantly more prevalent in exposed boar (p
Databáze: OpenAIRE
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