Increased DNA Damage and Oxidative Stress Among Silver Jewelry Workers

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Tarih

2015

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

HUMANA PRESS INC

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Silver has long been valued as a precious metal, and it is used to make ornaments, jewelry, high-value tableware, utensils, and currency coins. Human exposures to silver and silver compounds can occur oral, dermal, or by inhalation. In this study, we investigated genotoxic and oxidative effects of silver exposure among silver jewelry workers. DNA damage in peripheral mononuclear leukocytes was measured by using the comet assay. Serum total antioxidative status (TAS), total oxidative status (TOS), total thiol contents, and ceruloplasmin levels were measured by using colorimetric methods among silver jewelry workers. Moreover, oxidative stress index (OSI) was calculated. Results were compared with non-exposed healthy subjects. The mean values of mononuclear leukocyte DNA damage were significantly higher than control subjects (p < 0.001). Serum TOS, OSI, and ceruloplasmin levels were also found to be higher in silver particles exposed group than those of non-exposed group (p < 0.001, p < 0.001, p < 0.01, respectively). However, serum TAS levels and total thiol contents of silver exposed group were found significantly lower (p < 0.05, p < 0.001, respectively). Exposure to silver particles among silver jewelry workers caused oxidative stress and accumulation of severe DNA damage.

Açıklama

Anahtar Kelimeler

DNA damage, Silver, Oxidative stress, Comet assay, Ceruloplasmin, Thiol

Kaynak

BIOLOGICAL TRACE ELEMENT RESEARCH

WoS Q Değeri

Q4

Scopus Q Değeri

Q1

Cilt

164

Sayı

2

Künye

Aktepe, N., Kocyigit, A., Yukselten, Y., Taskin, A., Keskin, C., & Celik, H. (2015). Increased DNA Damage and Oxidative Stress Among Silver Jewelry Workers. Biological Trace Element Research, 164(2), 185–191. https://doi.org/10.1007/s12011-014-0224-0