CATER Seminar Series: Regenerative Medicine
2007
August
31 Presenter: William Wagner, Ph.D.
Time: 12:30pm-1:30pm
Location: Room 1103, Scaife Conference Center
Topic: Biomaterials for Heart Failure
Description: Cardiac failure secondary to myocardial infarction is characterized by remodeling of the ventricular wall where formerly functional myocardium is replaced by stiff, non-contractile scar and the ventricle becomes increasingly spherical and dilated. There are several approaches to treat patients during disease progression including surgical remodeling, blood pumps, and constraint devices. The lecture will discuss recent work focused on biomaterial-centered strategies to alter the remodeling process. Such approaches may be combined with cell therapy or pursued independently.
September
14 Presenter: Zoltan Oltvai, M.D.
Time: 12:30pm -1:30pm
Location: Room 1105A, Scaife Conference Center
Topic: Functional Organization of Metabolic Networks
Description: An important goal of contemporary cell biology is the systematic uncovering of the organizational principles that define the functional organization of various molecular interaction networks, with the ultimate goal of developing models of their integrated behavior. In my talk, I will review our recent progress on understanding the organization of flux states in cellular metabolism and insights to the mode by which environmental signals may modulate these states
28 Presenter: Bryan Brown, Graduate Student Researcher
Time: 12:30pm-1:30pm
Location: Room 1104, Scaife Conference Center
Topic: Biologic Scaffold Effects upon Macrophage Phenotype and Tissue Remodeling
Description: The effects of macrophage polarization upon the tissue-remodeling outcome associated with an implanted biomaterial are largely unknown, but may provide a tool by which a constructive and functional tissue-remodeling outcome can be predicted and/or promoted.  The objectives of this study were to determine whether macrophage polarization is indicative of tissue-remodeling outcome and, furthermore, to determine the effects of a cellular component within a biomaterial upon macrophage polarization.
October
12 Presenter: George Michalopoulis
Topic: Liver Regeneration
Time: 12:30pm-1:30pm
Location: Room 1105BC, Scaife Conference Center
Description: Liver is the paradigm for organ regeneration and restoration of full mass after tissue loss. Initiation of regeneration occurs by a concerted action of multiple signals, involving cytokines, matrix remodeling and growth factors. There is considerable redundancy in the signals intiated by the cytokines (TNF, norepinephrine, IL6) whereas the concurrent signals initiated by the growth factors (HGF and EGFR ligands) are not replaceable. Termination of liver regeneration occurs through a concerted signaling of integrins and TGF beta receptors. If the proliferation of either hepatocytes or biliary cells is inhibited, then each of these cell types can function as a stem cell for the other.
26

Presenter: Stephen Badylak, D.V.M., M.D., Ph.D.
Topic: Biologic Scaffolds for Regenerative Medicine
Time: 12:30pm-1:30pm
Location: Room 1105A, Scaife Conference Center

 

November
9 Presenter: Tim Oury, M.D, Ph.D.
Topic: TBD
Time: 12:30pm-1:30pm
Location: Room 1104, Scaife Conference Center
23 Thanksgiving Break
30

Presenter:  John Wainwright, ME BME Cardiovascular Bioengineering Training Fellow
Time:  12:30 – 1:30 pm
Location:  Room 1103 Conference Center Scaife
Topic:  Extracellular Matrix for Cardiac Repair
Description:  Urinary Bladder Matrix, UBM, has been used in multiple animal studies for ventricular repair using the Dor procedure.  Alternatively, Cardiac Extracellular Matrix, C-ECM, may provide faster healing of the ventricle being the composition and structure is more similar to the native tissue. Additionally, either ECM could be combined with a frame for the repair of an Atrial Septal Defect, ASD.  The ECM would reduce the amount of permanent foreign material and may regenerate functional tissue.

December
7 Presenter: David Vorp, Ph.D.
Topic: Stem Cell-Based Engineering of Muscular Tubes
Time: 12:30pm-1:30pm
Location: Room 1105A, Scaife Conference Center
  Past Schedules