TY - GEN A1 - Randall, Matthew J. A1 - Jüngel, Astrid A1 - Rimann, Markus A1 - Wuertz-Kozak, Karin T1 - Advances in the biofabrication of 3D skin in vitro BT - healthy and pathological models T2 - Postprints der Universität Potsdam : Humanwissenschaftliche Reihe N2 - The relevance for in vitro three-dimensional (3D) tissue culture of skin has been present for almost a century. From using skin biopsies in organ culture, to vascularized organotypic full-thickness reconstructed human skin equivalents, in vitro tissue regeneration of 3D skin has reached a golden era. However, the reconstruction of 3D skin still has room to grow and develop. The need for reproducible methodology, physiological structures and tissue architecture, and perfusable vasculature are only recently becoming a reality, though the addition of more complex structures such as glands and tactile corpuscles require advanced technologies. In this review, we will discuss the current methodology for biofabrication of 3D skin models and highlight the advantages and disadvantages of the existing systems as well as emphasize how new techniques can aid in the production of a truly physiologically relevant skin construct for preclinical innovation. T3 - Zweitveröffentlichungen der Universität Potsdam : Humanwissenschaftliche Reihe - 680 KW - 3D tissue model KW - skin KW - in vitro KW - bioprinting KW - electrospinning KW - skin disease KW - biofabrication KW - preclinical testing Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-468844 SN - 1866-8364 IS - 680 ER - TY - GEN A1 - Olmer, Ruth A1 - Engels, Lena A1 - Usman, Abdulai A1 - Menke, Sandra A1 - Malik, Muhammad Nasir Hayat A1 - Pessler, Frank A1 - Göhring, Gudrun A1 - Bornhorst, Dorothee A1 - Bolten, Svenja A1 - Abdelilah-Seyfried, Salim A1 - Scheper, Thomas A1 - Kempf, Henning A1 - Zweigerdt, Robert A1 - Martin, Ulrich T1 - Differentiation of Human Pluripotent Stem Cells into Functional Endothelial Cells in Scalable Suspension Culture T2 - Postprints der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe N2 - Endothelial cells (ECs) are involved in a variety of cellular responses. As multifunctional components of vascular structures, endothelial (progenitor) cells have been utilized in cellular therapies and are required as an important cellular component of engineered tissue constructs and in vitro disease models. Although primary ECs from different sources are readily isolated and expanded, cell quantity and quality in terms of functionality and karyotype stability is limited. ECs derived from human induced pluripotent stem cells (hiPSCs) represent an alternative and potentially superior cell source, but traditional culture approaches and 2D differentiation protocols hardly allow for production of large cell numbers. Aiming at the production of ECs, we have developed a robust approach for efficient endothelial differentiation of hiPSCs in scalable suspension culture. The established protocol results in relevant numbers of ECs for regenerative approaches and industrial applications that show in vitro proliferation capacity and a high degree of chromosomal stability. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 1182 KW - virus infection KW - progenitor cells KW - in vitro KW - telomere dysfunction KW - cord blood KW - cardiomyogenic differentiation KW - angiogenesis KW - efficient KW - aberrations KW - expression Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-427095 SN - 1866-8372 IS - 5 ER -