Overcoming Immunological Barriers for Preclinical Studies of Cardiac Stem Cell

Abstract

Many veterans suffer from ischemic cardiomyopathy partly resulting from exposure to Agent Orange. Due to the limited supply of donor hearts and potential complications from chronic immunosuppressive therapy, investigators have turned to therapeutic approaches aimed at improving myocardial function, namely, cell transplantation. The purpose of this proposal is to generate non-immunogenic human embryonic stem cell-derived left ventricular cardiomyocytes as a potential off-the- shelf candidate for cardiac cell transplantation. Success of this proposal would address the increasing health burden of veterans suffering from ischemic cardiomyopathy. A nonimmunogenic universal donor cell line (Elf1) was previously developed to bypass host immune recognition and response. We have made progress in expanding and characterizing the pluripotency of this cell line. We confirmed that these cells express high levels of pluripotency markers indicative of their stem cell state. We are currently transitioning them from a feeder to feeder-free system as well as switching from Naive to Primed state that is required for our cardiac differentiation.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 2020
Accession Number
AD1110770

Entities

People

  • Arash Pezhouman

Organizations

  • University of California, Los Angeles

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Biomedical Research
  • California
  • Cell Line
  • Cells
  • Confocal Microscopy
  • Culture Techniques
  • Department Of Defense
  • Gene Expression
  • Genes
  • Heart Diseases
  • Heart Failure
  • Lymphocytes
  • Maryland
  • Medical Personnel
  • Myocardial Ischemia
  • Optimization
  • Stem Cells

Fields of Study

  • Biology
  • Medicine

Readers

  • Cardiovascular Physiology
  • Molecular and Cellular Biology

Technology Areas

  • Biotechnology