Building Bone with Polymers: How New Materials & Additive Manufacturing are Changing Medicine

By Matthew L. Becker

Department of Polymer Science, University of Akron, Akron, OH

Published on

Abstract

Recent synthetic advances have enabled the synthesis of polymers designed to elicit specific cellular functions and to direct cell-cell interactions. Motivated by traumatic injuries experienced by warfighters, we are developing novel materials and devices designed to repair segmental bone defect and achieve limb salvage. Biomimetic approaches based on polymers derivatized with adhesive receptor-binding peptides, glycoproteins and tethered growth factors have been shown to enhance interactions at the biotic-synthetic interface. Further advances in both synthetic methodology and additive manufacturing are needed to drive these efforts forward. This presentation will describe the use of several translationally relevant chemistries and functionalization strategies that are impacting the practice of medicine and how physicians are planning for future therapies using additive manufacturing that were not possible previously

Bio

Matthew L. Becker

Matthew L. Becker is the W. Gerald Austen Endowed Chair of Polymer Science and Engineering at The University of Akron. He holds appointments in the Departments of Polymer Science, Integrated Bioscience and Biomedical Engineering. His multidisciplinary research team is focused on developing bioactive polymers for regenerative medicine and addressing unmet medical needs at the interface of chemistry, materials and medicine. His group has published more than 130 papers, has 30 patents issued or pending and is the founder of three start-up companies.

Professor Becker was awarded the Macromolecules-Biomacromolecules Young Investigator Award in 2015. He is a Kavli Fellow and a Fellow of the Royal Society of Chemistry, the PMSE Division of the American Chemical Society and the American Institute for Medical and Biological Engineering. Dr. Becker earned a PhD in organic chemistry at Washington University in St. Louis as an NIH Chemistry Biology Interface Training Fellow. In 2003, he moved to the Polymers Division of the National Institute of Standards and Technology for a National Research Council Postdoctoral Fellowship. He joined the permanent staff as a project leader in 2005 before moving to The University of Akron in 2009.

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Cite this work

Researchers should cite this work as follows:

  • Matthew L. Becker (2018), "Building Bone with Polymers: How New Materials & Additive Manufacturing are Changing Medicine," https://nanohub.org/resources/28420.

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Time

Location

Room 1001, Birck Nanotechnology Center, Purdue University, West Lafayette, IN

Building Bone with Polymers: How New Materials & Additive Manufacturing are Changing Medicine
  • Building Bone with Polymers: How new Materials & additive manufacturing are changing medicine 1. Building Bone with Polymers: H… 0
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  • Becker Laboratory for Functional Biomaterials 2. Becker Laboratory for Function… 92.659325992659333
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  • The Becker Group 3. The Becker Group 115.61561561561562
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  • The Becker Group 4. The Becker Group 183.01634968301636
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  • The problem we are trying to address 5. The problem we are trying to a… 234.10076743410079
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  • Unmet Medical Need - Segmental Bone Defects 6. Unmet Medical Need - Segmental… 289.05572238905575
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  • Fracture Healing timeline 7. Fracture Healing timeline 437.93793793793793
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  • Unmet Medical Need 8. Unmet Medical Need 542.37570904237577
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  • Amino-acid Based Poly (Ester Urea)s (PEU) 9. Amino-acid Based Poly (Ester U… 640.60727394060734
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  • PEUs have a broad range of properties 10. PEUs have a broad range of pro… 743.0764097430764
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  • Synthesis of PEUs with Different Diols 11. Synthesis of PEUs with Differe… 805.90590590590591
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  • Tensile Test of PEUs with Different Diol Chain Length 12. Tensile Test of PEUs with Diff… 883.18318318318325
    00:00/00:00
  • Scaffold for Large Animal Model 13. Scaffold for Large Animal Mode… 913.07974641307976
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  • Mold Design and Injection Molding 14. Mold Design and Injection Mold… 1221.2545879212546
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  • Mechanical Strength 15. Mechanical Strength 1309.642976309643
    00:00/00:00
  • Degradable Poly(ester urea) Shells 16. Degradable Poly(ester urea) Sh… 1343.7771104437773
    00:00/00:00
  • Sheep Tibia X-Rays postop with Control 17. Sheep Tibia X-Rays postop with… 1397.3973973973975
    00:00/00:00
  • Histology shows Callus & quality bone formation 18. Histology shows Callus & quali… 1525.6923590256924
    00:00/00:00
  • Comprehensive Sheep Dynamics Study to assess functional recovery 19. Comprehensive Sheep Dynamics S… 1641.107774441108
    00:00/00:00
  • Comprehensive Sheep Dynamics Study to Assess Functional Recovery 20. Comprehensive Sheep Dynamics S… 1665.0316983650318
    00:00/00:00
  • The Future: Patient Specific – Anatomically Correct 21. The Future: Patient Specific â… 1735.7357357357357
    00:00/00:00
  • Pre-operative 3D Printing of Neurocranial Deficit Implants 22. Pre-operative 3D Printing of N… 1864.7647647647648
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  • 3D Printing is not 23. 3D Printing is not "New" 1940.1401401401402
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  • FDM 3D Printing 24. FDM 3D Printing 1962.6292959626294
    00:00/00:00
  • Biologics Are Deactivated During FDM Printing 25. Biologics Are Deactivated Duri… 2007.7744411077745
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  • How do we incorporate biologics ? Contrast? 26. How do we incorporate biologic… 2055.6222889556225
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  • Monomer Synthesis 27. Monomer Synthesis 2102.8695362028698
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  • PEU Copolymer Synthesis 28. PEU Copolymer Synthesis 2144.0440440440443
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  • PEUs Synthesis & Characterization 29. PEUs Synthesis & Characterizat… 2171.4714714714714
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  • FDM Printing – 200 um struts, 400 um pores 30. FDM Printing – 200 um struts… 2200.7340674007341
    00:00/00:00
  • Chromeo488-azide Attachment to Scaffold 31. Chromeo488-azide Attachment to… 2223.1564898231568
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  • Concentrations via UV-Visible Spectroscopy 32. Concentrations via UV-Visible … 2265.9325992659328
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  • Concentration Determination via Fluorescence 33. Concentration Determination vi… 2278.9456122789456
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  • Biologics into/ on Polymers Enhance Function 34. Biologics into/ on Polymers En… 2291.6249582916253
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  • Bone Morphogenic Protein-2 (BMP-2) 35. Bone Morphogenic Protein-2 (BM… 2359.5929262595932
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  • Osteogenic Growth Peptide (OGP) 36. Osteogenic Growth Peptide (OGP… 2399.9332665999332
    00:00/00:00
  • Mineralization of hMSCs on Scaffolds 37. Mineralization of hMSCs on Sca… 2462.92959626293
    00:00/00:00
  • Critical Sized Rat Cranial Defect Repair 38. Critical Sized Rat Cranial Def… 2487.5542208875545
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  • PEU 39. PEU 2501.4347681014347
    00:00/00:00
  • Are the scaffolds strong enough? 40. Are the scaffolds strong enoug… 2550.4504504504507
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  • Conclusions 41. Conclusions 2612.3790457123791
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  • Becker Laboratory for Functional Biomaterials 42. Becker Laboratory for Function… 2718.4851518184851
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