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Cadmium sulfide-induced toxicity in the cortex and cerebellum: In vitro and in vivo studies     
Yazarlar
Atefeh Varmazyari
Ali Taghizadehghalehjoughi
Dr. Öğr. Üyesi Çiğdem SEVİM Dr. Öğr. Üyesi Çiğdem SEVİM
Atatürk Üniversitesi, Türkiye
Özlem Barış
Atatürk Üniversitesi, Türkiye
Gizem Eser
Iğdır Üniversitesi, Türkiye
Serkan Yıldırım
Atatürk Üniversitesi, Türkiye
Ahmet Hacımüftüoğlu
Atatürk Üniversitesi, Türkiye
Alexandra Buha
Davıd R. Wallace
Arıstıdıs Tsatsakıs
Mıchael Aschner
Yaroslav Mezhuev
Özet
Living organisms have an innate ability to regulate the synthesis of inorganic materials, such as bones and teeth in humans. Cadmium sulfide (CdS) can be utilized as a quantum dot that functions as a unique light-emitting semiconductor nanocrystal. The increased use in CdS has led to an increased inhalation and ingestion rate of CdS by humans which requires a broader appreciation for the acute and chronic toxicity of CdS. We investigated the toxic effects of CdS on cerebellar cell cultures and rat brain. We employed a 'green synthesis' biosynthesis process to obtain biocompatible material that can be used in living organisms, such as K64. Nanocrystal formation was initiated by adding CdCl (1 mM) to the cell cultures. Our results established that increased concentrations of CdS (0.1 μg/mL) lead to decreased cell viability as assessed using 3-[4,5-dimethylthiazole-2-yl]-2,5-diphenyltetrazolium bromide (MTT), total antioxidant capacity (TAC), and total oxidant status (TOS). The studies showed that exposure to CdS (1 mg/kg) glial fibrillary acidic protein (GFAP) and 8-hydroxy-2' -deoxyguanosine (8-OHdG) were increased. Collectively, we describe a model system that addresses the process from the synthesis to the neurotoxicity assessment for CdS both and . These data will be beneficial in establishing a more comprehensive pathway for the understanding of quantum dot-induced neurotoxicity.
Anahtar Kelimeler
CdS | Cerebellum neuron | Green synthesis | Neurotoxicity | Quantum dots
Makale Türü Özgün Makale
Makale Alt Türü ESCI dergilerinde yayımlanan tam makale
Dergi Adı TOXICOLOGY REPORTS
Dergi ISSN 2214-7500
Dergi Tarandığı Indeksler ESCI
Makale Dili İngilizce
Basım Tarihi 01-2020
Cilt No 7
Sayfalar 637 / 648
Doi Numarası 10.1016/j.toxrep.2020.04.011
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S2214750019304202