THE UNITED STATES OF AMERICA; DEPT. OF HEALTH AND HUMAN SERVICES; AS REPRESENTED BY THE SECRETARY
发明人:
Alena Gros,Steven A. Rosenberg
申请号:
US14771593
公开号:
US20160008400A1
申请日:
2013.04.30
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Methods of obtaining a cell population enriched for tumor-reactive T cells, the method comprising: (a) obtaining a bulk population of peripheral blood mononuclear cells (PBMCs) from a sample of peripheral blood; (b) specifically selecting CD8+T cells that also express PD-1 and/or TIM-3 from the bulk population; and (c) separating the cells selected in (b) from unselected cells to obtain a cell population enriched for tumor-reactive T cells are disclosed. Related methods of administering a cell population enriched for tumor-reactive T cells to a mammal, methods of obtaining a pharmaceutical composition comprising a cell population enriched for tumor-reactive T cells, and isolated or purified cell populations are also disclosed.