Supervisor
((Consultant))
Michal Pechar, PhD
TopicHybrid macromolecular systems for targeted therapy and diagnostics: Specific attachment of biologically active proteins and peptides to hydrophilic polymers
AnnotationConnection of synthetic and natural macromolecules can lead to sophisticated materials with brand new properties. Some polymer systems are utilized for controlled release and targeted delivery of drugs. Hydrophilic synthetic polymers bearing various biologically active peptides and proteins will be designed and synthesized. The peptides and proteins (e.g. antibodies or antibody fragments) will be used as targeting ligands enabling increased accumulation of (anti-tumor) drugs in the site of desired therapeutic effect. Various ligation methods preserving the biological activity of the targeting ligands will be studied. Interaction of two peptides forming an intermolecular coiled coil motif will be utilized for attachment of recombinant proteins to polymers. The polymer carriers prepared in the project will be based mostly on copolymers of N-(2-hydroxypropyl)methacrylamide or poly(ethylene oxide). Physico-chemical methods such as liquid chromatography, mass spectroscopy, light scattering, circular dichroism, NMR of solution and solid phase will be used for characterization of the hybrid polymers. The biological evaluation of the systems will be performed in a collaborating biological

Institute of Macromolecular Chemistry AS CR, v.v.i.
Heyrovského nám. 2
CZ-162 06 Praha 6
Czech Republic
phone:+420 296 809 111
fax:+420 296 809 410

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