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case western reserve university

Dennis Orthopaedics Tissue Engineering Laboratory

 
 
Principal Investigator

Paul Lin


MD/PhD student
Case Western Reserve University

Research Interest


Osteoblasts in the bone marrow secrete osteoid, the bone’s extracellular matrix, and it is this matrix that eventually gives the bone its structural integrity. There are genetic diseases that lead to a defective production of the bone extracellular matrix. One such genetic disease is Osteogenesis Imperfecta in which there is a mutation in the type I collagen gene, a key component in the bone extracellular matrix. A clinically relevant solution is to repopulate the bone marrow with allogeneic mesenchymal stem cells that can
differentiate into osteoblasts that express normal type I collagen. The cells would be introduced into the body via the blood stream, much like a bone marrow transplant. Unfortunately, the efficiency of cell
homing to the bone marrow is currently very poor leading to the possibility that the number of engrafted cells in the bone marrow to obtain a therapeutic effect would be too low. I am attempting to increase the efficiency of the homing by coating the cells with targeting molecules, such as integrin alpha-4 beta-1, which has been shown to aid in stem cell homing to the bone marrow.

 


Education

MD/PhD, Case Western Reserve University, 2003-present
B.S., University of California, San Diego, 2003

 

Publications

Paul Lin, Warren C. W. Chan, Stephen F. Badylak, Sangeeta N. Bhatia. Assessing Liver-Derived Biomatrix for Hepatic Tissue Engineering. Tissue Eng. 2004 Jul-Aug;10(7-8):1046-53. Abstract

 

Myun K. Han, Paul Lin, David Paek, John Harvey, Elena Fuior, and Jay R. Knutson. Fluorescence studies of Pyrene Maleimide-Labeled Translin: Excimer Fluorescence Indicates Subunits Associate in a Tail-to-Tail
Configuration to Form Octamer. Biochemistry. 2002 Mar 12;41(10):3468-76 Abstract