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Engineered antigen presenting cells and methods for their use

  • US 5,962,320 A
  • Filed: 07/03/1997
  • Issued: 10/05/1999
  • Est. Priority Date: 04/20/1993
  • Status: Expired due to Fees
First Claim
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1. A cell of heterologous or xenogeneic origin that is not a professional antigen presenting cell, wherein said cell is engineered to express at least one ABC transporter protein and at least one costimulation molecule to function as an antigen presenting cell.

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