Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Biomedical Engineering and Bioengineering

Cleveland State University

2012

Elastin

Articles 1 - 3 of 3

Full-Text Articles in Engineering

Modification Of Behavior Of Elastin-Like Polypeptides By Changing Molecular Architecture, Ali Ghoorchian Jan 2012

Modification Of Behavior Of Elastin-Like Polypeptides By Changing Molecular Architecture, Ali Ghoorchian

ETD Archive

Elastin-like polypeptides (ELP) are environmentally responsive polymers that exhibit phase separation in response to external stimuli such as temperature, pH, light, and ionic strength. It has been shown that the sequence of the pentapeptide, its length, and the solution concentration are very important in the transition of the molecules from soluble to insoluble, but there has not been any detailed study of the effect of molecular architecture on the behavior of ELPs.In this study we designed, synthesized and characterized ELPs with different architectures and chemical identities to probe the effect of molecular design on the microscopic and macroscopic behavior of …


Characterization Of Elastic-Like Polypeptide Micelles Using Capillary Viscometry, Sumit H. Kambow Jan 2012

Characterization Of Elastic-Like Polypeptide Micelles Using Capillary Viscometry, Sumit H. Kambow

ETD Archive

Elastin-like polypeptides (ELPs) are a part of the family of responsive polymers. These polymers can be made to respond to a wide variety of stimuli, including temperature, pH, salt, concentration, light, and solvent. Elastin-like polypeptides are soluble in water at low temperatures but they become hydrophobic and insoluble above their transition temperature. Elastin-like polypeptides, (GVGVP)40-foldon and (GVGVP)60-foldon, were expressed in bacterial system. These ELPs above their transition temperature, Tt, at low salt (< 45mM) and high pH (> pH 10) assemble into micelles where the hydrophobic tails phase separate in the interior of the micelle as an immiscible coacervate phase. The oligomerization domain termed as …


Elastogenic Characterization Of Rat Bm-Msc-Derived Smcs Towards Use In Soft Tissue Engineering, Sahithya Wintrich Jan 2012

Elastogenic Characterization Of Rat Bm-Msc-Derived Smcs Towards Use In Soft Tissue Engineering, Sahithya Wintrich

ETD Archive

No abstract provided.