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List of works by Karl Kratz

Adherence and viability of primary human keratinocytes and primary human dermal fibroblasts on acrylonitrile-based copolymers with different concentrations of positively charged functional groups

scientific article published on January 2012

Adjusting shape-memory properties of amorphous polyether urethanes and radio-opaque composites thereof by variation of physical parameters during programming

article published in 2010

Adsorption capacity of poly(ether imide) microparticles to uremic toxins

scientific article

An ellipsometric approach towards the description of inhomogeneous polymer-based Langmuir layers

scientific article published on 8 August 2016

Behaviour of fibroblasts on water born acrylonitrile-based copolymers containing different cationic and anionic moieties

scientific article published on January 2012

Cell-based detection of microbial biomaterial contaminations

scientific article

Characterization of bi-layered magnetic nanoparticles synthesized via two-step surface-initiated ring-opening polymerization

Controlling major cellular processes of human mesenchymal stem cells using microwell structures

scientific article published on 14 October 2014

Crystallization Behavior of Copolyesterurethanes Containing Different Weight Contents of Crystallizable Poly(ε-caprolactone) Segments

Crystallization and Phase Segregation of Multifunctional Multiblock Copolymers in Spin Coated Thin Films Altered by Diurethane Junction Units

Cultivation and spontaneous differentiation of rat bone marrow-derived mesenchymal stem cells on polymeric surfaces

scientific article published in January 2013

Culture surface influence on T-cell phenotype and function

scientific article published in January 2013

Current status of Langmuir monolayer degradation of polymeric biomaterials

scientific article published on February 2011

Cytocompatibility testing of cell culture modules fabricated from specific candidate biomaterials using injection molding

scientific article published on 21 January 2010

Degradation of and angiogenesis around multiblock copolymers containing poly(p-dioxanone)- and poly(epsilon-caprolactone)-segments subcutaneously implanted in the rat neck

scientific article published in January 2010

Dicarboxy-telechelic cooligomers with sequence structure tunable light absorption

Effect of extracts of poly(ether imide) microparticles on cytotoxicity, ROS generation and proinflammatory effects on human monocytic (THP-1) cells

scientific article published on 26 November 2015

Effect of polystyrene and polyether imide cell culture inserts with different roughness on chondrocyte metabolic activity and gene expression profiles of aggrecan and collagen

scientific article published in January 2013

Effect of the Fixation TemperatureTlowon the Crystallization Behavior and Shape-Memory Performance of Crystallizable Copolyesterurethanes

Encasement of metallic cardiovascular stents with endothelial cell-selective copolyetheresterurethane microfibers

Enzymatic Chain Scission Kinetics of Poly(ε-caprolactone) Monolayers

Enzymatic monolayer degradation study of multiblock copolymers consisting of poly(ε-caprolactone) and poly(p-dioxanone) blocks

article

Generating Aptamers Interacting with Polymeric Surfaces for Biofunctionalization

scientific article published on 30 September 2016

Hemocompatibility of soft hydrophobic poly(n-butyl acrylate) networks with elastic moduli adapted to the elasticity of human arteries

scientific article published on January 2011

Immuno-compatibility of soft hydrophobic poly (n-butyl acrylate) networks with elastic moduli for regeneration of functional tissues

scientific article published on January 2012

Immunological evaluation of polystyrene and poly(ether imide) cell culture inserts with different roughness

scientific article published in January 2012

Impact of Molecular Architectures on the Thermal and Mechanical Properties of Multi-Phase Polymer Networks

Implementing and Quantifying the Shape-Memory Effect of Single Polymeric Micro/Nanowires with an Atomic Force Microscope

scientific article published on 23 April 2018

In Situ X-Ray Scattering Studies of Poly(ε-caprolactone) Networks with Grafted Poly(ethylene glycol) Chains to Investigate Structural Changes during Dual- and Triple-Shape Effect

In vivo biocompatibility assessment of poly (ether imide) electrospun scaffolds

scientific article published on 25 February 2015

In vivo evaluation of the angiogenic effects of the multiblock copolymer PDC using the hen's egg chorioallantoic membrane test

scientific article published in January 2010

Inflammatory responses of primary human dendritic cells towards polydimethylsiloxane and polytetrafluoroethylene

scientific article published on 27 October 2016

Influence of Diurethane Linkers on the Langmuir Layer Behavior of Oligo[(rac-lactide)-co-glycolide]-based Polyesterurethanes

scientific article published on 26 August 2015

Influence of a polyester coating of magnetic nanoparticles on magnetic heating behavior of shape-memory polymer-based composites

scientific article published in January 2012

Influence of deformation temperature on structural variation and shape-memory effect of a thermoplastic semi-crystalline multiblock copolymer

Influence of different heating regimes on the shape-recovery behavior of poly(L-lactide) in simulated thermomechanical tests

scientific article published in January 2012

Influence of expansion cooling regime on morphology of poly(ε-caprolactone) foams prepared by pressure quenching using supercritical CO2

Influence of fiber orientation in electrospun polymer scaffolds on viability, adhesion and differentiation of articular chondrocytes

scientific article published on January 2012

Influence of fibre diameter and orientation of electrospun copolyetheresterurethanes on smooth muscle and endothelial cell behaviour

scientific article

Influence of film thickness on the crystalline morphology of a copolyesterurethane comprising crystallizable poly(ɛ-caprolactone) soft segments

scientific article published on 27 March 2015

Influence of intermediate degradation products on the hydrolytic degradation of poly[(rac-lactide)-co-glycolide] at the air-water interface

Influence of nanoporous poly(ether imide) particle extracts on human aortic endothelial cells (HAECs).

scientific article published on 4 November 2016

Influence of programming strain rates on the shape-memory performance of semicrystalline multiblock copolymers

article published in 2016

Influence of surface roughness on neural differentiation of human induced pluripotent stem cells

scientific article published on 23 November 2016

Influence of the addition of water to amorphous switching domains on the simulated shape-memory properties of poly(l-lactide)

article

Influence on three-dimensional tissue growth by scaffold architecture

Integrated process for preparing porous, surface functionalized polyetherimide microparticles

article

Integrin β1 activation by micro-scale curvature promotes pro-angiogenic secretion of human mesenchymal stem cells

scientific article published on 29 August 2017

Interaction of Angiogenically Stimulated Intermediate CD163+ Monocytes/Macrophages With Soft Hydrophobic Poly(n-Butyl Acrylate) Networks With Elastic Moduli Matched to That of Human Arteries

Kinetics and dynamics of thermally-induced shape-memory behavior of crosslinked short-chain branched polyethylenes

article

Knowledge-based approach towards hydrolytic degradation of polymer-based biomaterials

scientific article

Langmuir-Schaefer films of fibronectin as designed biointerfaces for culturing stem cells

article

Mechanically active scaffolds from radio-opaque shape-memory polymer-based composites

Melt-processable hydrophobic acrylonitrile-based copolymer systems with adjustable elastic properties designed for biomedical applications

scientific article published on January 2010

Modeling of stress relaxation of a semi-crystalline multiblock copolymer and its deformation behavior

scientific article published on 27 March 2015

Modeling the heat transfer in magneto-sensitive shape-memory polymer nanocomposites with dynamically changing surface area to volume ratios

Morphological analysis of differently sized highly porous poly(ether imide) microparticles by mercury porosimetry

Multicomponent protein patterning of material surfaces

article

Multifunctional hybrid nanocomposites with magnetically controlled reversible shape-memory effect

scientific article published on 6 August 2013

Nanostructural changes in crystallizable controlling units determine the temperature-memory of polymers

Near-infrared dye-loaded PLGA nanoparticles prepared by spray drying for photoacoustic applications

scientific article published in February 2011

Non-contact actuation of triple-shape effect in multiphase polymer network nanocomposites in alternating magnetic field

article

Polymer architecture versus chemical structure as adjusting tools for the enzymatic degradation of oligo(ε-caprolactone) based films at the air-water interface

article

Polymeric inserts differing in their chemical composition as substrates for dendritic cell cultivation

scientific article published on 5 October 2015

Pore-Size Distribution Controls Shape-Memory Properties on the Macro- and Microscale of Polymeric Foams

Preparation and biological evaluation of multifunctional PLGA-nanoparticles designed for photoacoustic imaging

scientific article

Preparation of Magneto-Sensitive Polymer Nanocomposite Microparticles from Copolyesterurethanes via Electrospraying

Preparation of Three-Dimensional Scaffolds from Degradable Poly(ether)esterurethane by Thermally-Induced Phase Separation

article

Pro-angiogenic CD14(++) CD16(+) CD163(+) monocytes accelerate the in vitro endothelialization of soft hydrophobic poly (n-butyl acrylate) networks

scientific article published on 16 August 2012

Programming structural functions in phase-segregated polymers by implementing a defined thermomechanical history

Quantifying the Shape-Memory Effect of Polymers by Cyclic Thermomechanical Tests

Quantitative evaluation of adhesion of osteosarcoma cells to hydrophobic polymer substrate with tunable elasticity

scientific article

Relaxation based modeling of tunable shape recovery kinetics observed under isothermal conditions for amorphous shape-memory polymers

Response of encapsulated cells to a gelatin matrix with varied bulk and microenvironmental elastic properties

Reversible bidirectional shape-memory polymers

scientific article published on 13 June 2013

Reversible shape-memory properties of surface functionalizable, crystallizable crosslinked terpolymers

Selective enzymatic degradation of poly(ε-caprolactone) containing multiblock copolymers

Shape memory nanocomposite fibers for untethered high-energy microengines

scientific article

Shape-Memory Capability of Copolyetheresterurethane Microparticles Prepared via Electrospraying

Shape-Memory Polymer Networks Prepared from Star-Shaped Poly[(L-lactide)-co-glycolide] Precursors

article

Shape-Memory Properties of Electrospun Non-wovens Prepared from Amorphous Polyetherurethanes Under Stress-free and Constant Strain Conditions

Shape-Memory Properties of Polyetherurethane Foams Prepared by Thermally Induced Phase Separation

Shape-memory nanocomposites with magnetically adjustable apparent switching temperatures

scientific article published on 5 August 2011

Shape-memory properties and degradation behavior of multifunctional electro-spun scaffolds

scientific article published in February 2011

Shape-memory properties of degradable electrospun scaffolds based on hollow microfibers

article published in 2015

Shape-memory properties of electrospun non-woven fabrics prepared from degradable polyesterurethanes containing poly(ω-pentadecalactone) hard segments

article

Shape-memory properties of hydrogels having a poly(ε-caprolactone) crosslinker and switching segment in an aqueous environment

article

Shape-memory properties of magnetically active triple-shape nanocomposites based on a grafted polymer network with two crystallizable switching segments

article

Simulating the Shape-Memory Behavior of Amorphous Switching Domains of Poly(L-lactide) by Molecular Dynamics

article

Simulation of volumetric swelling of degradable poly[(rac-lactide)-co-glycolide] based polyesterurethanes containing different urethane-linkers

scientific article

Single and competitive protein adsorption on polymeric surfaces

Smooth muscle and endothelial cell behaviour on degradable copolyetheresterurethane films

scientific article published on January 2012

Soft poly(n-butyl acrylate) networks with tailored mechanical properties designed as substrates for in vitro models

article

Strategy for the hemocompatibility testing of microparticles

scientific article published on 23 November 2016

Surface geometry of poly(ether imide) boosts mouse pluripotent stem cell spontaneous cardiomyogenesis via modulating the embryoid body formation process

scientific article published on January 2016

Surface pressure-induced isothermal 2D- to 3D-transitions in Langmuir films of poly(ε-caprolactone)s and oligo(ε-caprolactone) based polyesterurethanes

article

Temperature-Memory Effect of Copolyesterurethanes and their Application Potential in Minimally Invasive Medical Technologies

Temperature-memory polymer actuators

scientific article

Temperature-memory polymer networks with crystallizable controlling units

scientific article published on 4 August 2011

Test system for evaluating the influence of polymer properties on primary human keratinocytes and fibroblasts in mono- and coculture

scientific article published on 30 April 2013

The influence of poly(n-butyl acrylate) networks on viability and function of smooth muscle cells and vascular fibroblasts

scientific article published in January 2012

The influence of thermal treatment on the morphology in differently prepared films of a oligodepsipeptide based multiblock copolymer

The interaction of adipose-derived human mesenchymal stem cells and polyether ether ketone

scientific article

The relevance of hydrophobic segments in multiblock copolyesterurethanes for their enzymatic degradation at the air-water interface

Thermal Properties and Crystallinity of Grafted Copolymer Networks containing a Crystallizable Poly(ε-caprolactone) Crosslinker in an aqueous environment

Thermally induced shape-memory effects in polymers: Quantification and related modeling approaches

article published in 2013

Triple-Shape Effect with Adjustable Switching Temperatures in Crosslinked Poly[ethylene-co-(vinyl acetate)]

article

Triple-shape effect in polymer-based composites by cleverly matching geometry of active component with heating method

scientific article published on 25 July 2013

Viability, Adhesion and Differentiated Phenotype of Articular Chondrocytes on Degradable Polymers and Electro-Spun Structures Thereof

article

Viability, morphology and function of primary endothelial cells on poly(n-butyl acrylate) networks having elastic moduli comparable to arteries

scientific article published on 31 March 2011

Viability, proliferation and adhesion of smooth muscle cells and human umbilical vein endothelial cells on electrospun polymer scaffolds

scientific article published in January 2012

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