TY - GEN A1 - Wellenberg, Anna A1 - Weides, L. A1 - Bornhorst, Julia A1 - Crone, Barbara A1 - Karst, U. A1 - Fritz, G. A1 - Honnen, S. T1 - Molecular and electrophysiological analysis of platinum-induced neurotoxicity using the model organism C. elegans T2 - Naunyn-Schmiedeberg's archives of pharmacology Y1 - 2019 UR - https://link.springer.com/content/pdf/10.1007%2Fs00210-019-01621-6.pdf U6 - https://doi.org/10.1007/s00210-019-01621-6 SN - 0028-1298 SN - 1432-1912 VL - 392 SP - S63 EP - S63 PB - Springer CY - New York ER - TY - JOUR A1 - Aschner, Michael A. A1 - Palinski, Catherine A1 - Sperling, Michael A1 - Karst, U. A1 - Schwerdtle, Tanja A1 - Bornhorst, Julia T1 - Imaging metals in Caenorhabditis elegans JF - Metallomics : integrated biometal science N2 - Systemic trafficking and storage of essential metal ions play fundamental roles in living organisms by serving as essential cofactors in various cellular processes. Thereby metal quantification and localization are critical steps in understanding metal homeostasis, and how their dyshomeostasis might contribute to disease etiology and the ensuing pathologies. Furthermore, the amount and distribution of metals in organisms can provide insight into their underlying mechanisms of toxicity and toxicokinetics. While in vivo studies on metal imaging in mammalian experimental animals are complex, time- and resource-consuming, the nematode Caenorhabditis elegans (C. elegans) provides a suitable comparative and complementary model system. Expressing homologous genes to those inherent to mammals, including those that regulate metal homeostasis and transport, C. elegans has become a powerful tool to study metal homeostasis and toxicity. A number of recent technical advances have been made in the development and application of analytical methods to visualize metal ions in C. elegans. Here, we briefly summarize key findings and challenges of the three main techniques and their application to the nematode, namely sensing fluorophores, microbeam synchrotron radiation X-ray fluorescence as well as laser ablation ( LA) coupled to inductively coupled plasma-mass spectrometry (ICP-MS). Y1 - 2017 U6 - https://doi.org/10.1039/c6mt00265j SN - 1756-5901 SN - 1756-591X VL - 9 SP - 357 EP - 364 PB - Royal Society of Chemistry CY - Cambridge ER - TY - GEN A1 - Honnen, S. A1 - Wellenberg, Anna A1 - Weides, L. A1 - Bornhorst, Julia A1 - Crone, B. A1 - Karst, U. A1 - Fritz, G. T1 - Identification of potent drug candidates for the prevention of cisplatin-induced neurotoxicity in the model organism C. elegans T2 - Naunyn-Schmiedeberg's archives of pharmacology Y1 - 2018 UR - https://link.springer.com/content/pdf/10.1007/s00210-018-1477-5.pdf U6 - https://doi.org/10.1007/s00210-018-1477-5 SN - 0028-1298 SN - 1432-1912 VL - 391 SP - S4 EP - S4 PB - Springer CY - New York ER -