Ortiz Group Papers,

Orthopaedic Research Society 2009 Meeting

Submitted and accepted to

The 55th Annual Meeting of the Orthopaedic Research Society

February 22 – 25, 2009, Las Vegas, Nevada

Venetian Hotel and Sands Convention Center

SESSION DATE & TIME: February 24, 2009 from 9:45 AM to 11:15 AM

SESSION NUMBER & TITLE: Session 31 Mesenchymal Stem Cells/Chondrogenesis

PRESENTATION TIME: 10:00 AM to 10:15 AM

PAPER #: 172

PAPER TITLE: ORS2009-2732. Adult Equine MSCs Synthesize Aggrecan

having Nanomechanical Compressibility and Biochemical Composition

Characteristic of Young Growth Cartilage

AUTHORS: Hsu-Yi Lee(1); Paul Kopesky(2); Anna Plaas(3); Michael

Diaz(4); John Sandy(3); Dave Frisbie(5); John Kisiday(6); Christine

Ortiz(7); Alan Grodzinsky(8)

INSTITUTIONS: 1. EECS, MIT, Cambridge, MA, USA. 2. Center for Biomedical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. 3. Department of Biochemistry, Rush University, Chicago, IL, USA. 4. Internal Medicine, Rush University, Chicago, IL, USA. 5. Department of Clinical Sciences, Colorado State University, Fort Collins, CO, USA. 6. Equine Orthopaedic Research Center, Colorado State University, Fort Collins, CO, USA. 7. Materials Science and Engineering, MIT, Cambridge, MA, USA. 8. Electrical, Mechanical and Biological Engineering, MIT, Cambridge, MA, USA.

LOCATION: ROOM # Titian (Venetian Hotel Resort and Casino)

SESSION DATE & TIME: February 22, 2009 from 3:30 PM to 4:30 PM

SESSION NUMBER & TITLE: Short Talk Session 04 Physical Effects on

Cells

PRESENTATION TIME: 3:55 PM to 4:00 PM

PAPER #: 300

PAPER TITLE: ORS2009-2810. Mechanical Properties of Stem Cells and their PCM During Chondrogenesis in 3D-Gel Culture

AUTHORS: BoBae Lee(1); Han-Hwa Hung(2); Paul Kopesky(3); Eric

Vanderploeg(3); Bodo Kurz(4); Eliot Frank(5); Alan Grodzinsky(6); Christine Ortiz(1)

INSTITUTIONS: 1. Materials Science and Engineering, MIT, Cambridge,

MA, USA. 2. Center for Biomedical Engineering, MIT, Cambridge, MA, USA. 3. Center for Biomedical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. 4. Anatomisches Institut,

Christian-Albrechts-Universität zu Kiel, Kiel, Kiel, Germany. 5. MIT, Cambridge, MA, USA. 6. Electrical, Mechanical and Biological Engineering, MIT, Cambridge, MA, USA.

LOCATION: ROOM # Veronese A (Venetian Hotel Resort and Casino)

SESSION DATE & TIME: February 22, 4:30 pm - 6:30 pm; Monday, February 23, 10:45 am - 12:15 pm; Tuesday, February 24, 2:15 pm - 3:45 pm

SESSION NUMBER & TITLE: 22 Cartilage/Meniscus/Synovium - Extra Cellular Matrix

POSTER #: 1042

POSTER TITLE: ORS2009-2767. Variations in Single Molecule Human Aggrecan Molecular Structure and Conformation after Removal of Chondroitin Sulfate and Keratan Sulfate

AUTHORS: Hsu-Yi Lee(1); Peter Roughley(2); Alan Grodzinsky(3); Christine Ortiz(1)

INSTITUTIONS: 1. MIT, Cambridge, MA, USA. 2. Genetics Unit, Shriners

Hospital for Children, Montreal, QC, Canada. 3. Electrical, Mechanical and Biological Engineering, MIT, Cambridge, MA, USA

Han, L.; Plaas, A. H. K.; Sandy, J. D.; Frank, E. H.; Hung, H. K.; Anemaet, W. K.; Ortiz, C.; Grodzinsky, A. J., Nanomechanics of Murine Knee Joints Reveals Effects of Maturation and Inflammation. 324, 2835 Transactions of the 55th Annual Orthopaedic Research Society, Las Vegas, Nevada, 2009.