Arsenolipids exert less toxicity in a human neuron astrocyte co-culture as compared to the respective monocultures.

作者: B. Witt , J. Bornhorst , H. Mitze , F. Ebert , S. Meyer

DOI: 10.1039/C7MT00036G

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摘要: Arsenic-containing hydrocarbons (AsHCs), natural products found in seafood, have recently been shown to exert toxic effects human neurons. In this study we assessed the toxicity of three AsHCs cultured astrocytes. Due high cellular accessibility and substantial observed astrocytes were identified as further potential brain target cells for arsenolipids. Thereby, exerted a 5-19-fold higher cytotoxicity compared arsenite. Next arsenicals co-culture model respective Notably did not show any co-culture, while arsenite did. The arsenic studies indicated that protect neurons against accumulation especially after incubation with summary, these data underline importance glial-neuron interaction when assessing vitro neurotoxicity new unclassified metal species.

参考文章(30)
Mojtaba S. Taleshi, Kenneth B. Jensen, Georg Raber, John S. Edmonds, Helga Gunnlaugsdottir, Kevin A. Francesconi, Arsenic-containing hydrocarbons: natural compounds in oil from the fish capelin, Mallotus villosus Chemical Communications. pp. 4706- 4707 ,(2008) , 10.1039/B808049F
Nr Saunders, Md Habgood, KM Dziegielewska, Barrier mechanisms in the brain, I. Adult brain. Clinical and Experimental Pharmacology and Physiology. ,vol. 26, pp. 11- 19 ,(1999) , 10.1046/J.1440-1681.1999.02986.X
Kevin A. Francesconi, Arsenic species in seafood: Origin and human health implications Pure and Applied Chemistry. ,vol. 82, pp. 373- 381 ,(2010) , 10.1351/PAC-CON-09-07-01
Maiken Nedergaard, Bruce Ransom, Steven A. Goldman, New roles for astrocytes: redefining the functional architecture of the brain Trends in Neurosciences. ,vol. 26, pp. 523- 530 ,(2003) , 10.1016/J.TINS.2003.08.008
James C McGann, Daniel T Lioy, Gail Mandel, Astrocytes conspire with neurons during progression of neurological disease Current Opinion in Neurobiology. ,vol. 22, pp. 850- 858 ,(2012) , 10.1016/J.CONB.2012.03.009
Julie Lotharius, Sebastian Barg, Pia Wiekop, Cecilia Lundberg, Heather K. Raymon, Patrik Brundin, Effect of mutant alpha-synuclein on dopamine homeostasis in a new human mesencephalic cell line. Journal of Biological Chemistry. ,vol. 277, pp. 38884- 38894 ,(2002) , 10.1074/JBC.M205518200
Marina Guizzetti, Nadia H. Moore, Gennaro Giordano, Lucio G. Costa, Modulation of neuritogenesis by astrocyte muscarinic receptors. Journal of Biological Chemistry. ,vol. 283, pp. 31884- 31897 ,(2008) , 10.1074/JBC.M801316200
Alice Rumpler, John S. Edmonds, Mariko Katsu, Kenneth B. Jensen, Walter Goessler, Georg Raber, Helga Gunnlaugsdottir, Kevin A. Francesconi, Arsenic‐Containing Long‐Chain Fatty Acids in Cod‐Liver Oil: A Result of Biosynthetic Infidelity? Angewandte Chemie. ,vol. 47, pp. 2665- 2667 ,(2008) , 10.1002/ANIE.200705405
Thomas Misje Mathiisen, Knut Petter Lehre, Niels Christian Danbolt, Ole Petter Ottersen, The perivascular astroglial sheath provides a complete covering of the brain microvessels: an electron microscopic 3D reconstruction. Glia. ,vol. 58, pp. 1094- 1103 ,(2010) , 10.1002/GLIA.20990