1. Leibniz‐Institut für Polymerforschung Dresden e.V. Hohe Straße 6 Dresden 01069 Germany
2. German Jordanian University Amman Madaba Street Amman 11180 Jordan
3. Department of Neurosurgery Section Experimental Neurosurgery/Tumor Immunology University Hospital Carl Gustav Carus TU Dresden Dresden 01307 Germany
4. Faculty of Chemistry Technische Universität Dresden Dresden 01062 Germany
5. Department of Chemistry and Polymer Science Stellenbosch University Private Bag X1 Matieland 7602 South Africa
6. German Cancer Consortium (DKTK), partner site Dresden, Germany; German Cancer Research Center (DKFZ), Heidelberg, Germany National Center for Tumor Diseases (NCT) Fetscherstraße 74 Dresden 01307 Germany