PMID- 32074956 OWN - NLM STAT- MEDLINE DCOM- 20201120 LR - 20240328 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 21 IP - 4 DP - 2020 Feb 14 TI - The Vitamin A and D Exposure of Cells Affects the Intracellular Uptake of Aluminum Nanomaterials and its Agglomeration Behavior: A Chemo-Analytic Investigation. LID - 10.3390/ijms21041278 [doi] LID - 1278 AB - Aluminum (Al) is extensively used for the production of different consumer products, agents, as well as pharmaceuticals. Studies that demonstrate neurotoxicity and a possible link to Alzheimer's disease trigger concern about potential health risks due to high Al intake. Al in cosmetic products raises the question whether a possible interaction between Al and retinol (vitamin A) and cholecalciferol (vitamin D3) metabolism might exist. Understanding the uptake mechanisms of ionic or elemental Al and Al nanomaterials (Al NMs) in combination with bioactive substances are important for the assessment of possible health risk associated. Therefore, we studied the uptake and distribution of Al oxide (Al(2)O(3)) and metallic Al(0) NMs in the human keratinocyte cell line HaCaT. Possible alterations of the metabolic pattern upon application of the two Al species together with vitamin A or D3 were investigated. Time-of-flight secondary ion mass spectrometry (ToF-SIMS) imaging and inductively coupled plasma mass spectrometry (ICP-MS) were applied to quantify the cellular uptake of Al NMs. FAU - Kriegel, Fabian L AU - Kriegel FL AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. FAU - Reichardt, Philipp AU - Reichardt P AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. FAU - Krause, Benjamin-Christoph AU - Krause BC AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. FAU - Singh, Ajay Vikram AU - Singh AV AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. FAU - Tentschert, Jutta AU - Tentschert J AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. FAU - Laux, Peter AU - Laux P AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. FAU - Jungnickel, Harald AU - Jungnickel H AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. FAU - Luch, Andreas AU - Luch A AD - German Federal Institute for Risk Assessment, Department of Chemical & Product Safety, Max-Dohrn-Strasse 8-10, 10589 Berlin, Germany. LA - eng PT - Journal Article DEP - 20200214 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 11103-57-4 (Vitamin A) RN - 1C6V77QF41 (Cholecalciferol) RN - CPD4NFA903 (Aluminum) RN - LMI26O6933 (Aluminum Oxide) SB - IM MH - Aluminum/*analysis/chemistry/metabolism MH - Aluminum Oxide/*analysis/chemistry/metabolism MH - Cell Line MH - Cell Membrane/chemistry/metabolism MH - Cholecalciferol/*pharmacology MH - Humans MH - Keratinocytes/cytology/drug effects/metabolism MH - Nanostructures/*chemistry MH - Spectrometry, Mass, Secondary Ion MH - Vitamin A/*pharmacology PMC - PMC7072912 OTO - NOTNLM OT - ICP-MS OT - ToF-SIMS OT - aluminum OT - metabolomics OT - nanoparticle uptake OT - vitamin COIS- The authors declare no conflict of interest. EDAT- 2020/02/23 06:00 MHDA- 2020/11/21 06:00 PMCR- 2020/02/01 CRDT- 2020/02/21 06:00 PHST- 2019/12/17 00:00 [received] PHST- 2020/02/07 00:00 [revised] PHST- 2020/02/12 00:00 [accepted] PHST- 2020/02/21 06:00 [entrez] PHST- 2020/02/23 06:00 [pubmed] PHST- 2020/11/21 06:00 [medline] PHST- 2020/02/01 00:00 [pmc-release] AID - ijms21041278 [pii] AID - ijms-21-01278 [pii] AID - 10.3390/ijms21041278 [doi] PST - epublish SO - Int J Mol Sci. 2020 Feb 14;21(4):1278. doi: 10.3390/ijms21041278.