Antigen composition, preparation method and use thereof, and tumor vaccine
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United States of America Patent
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Dec 27, 2016
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Feb 4, 2013
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Apr 17, 2012
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Abstract
The present invention provides a preparation method of an antigen composition. The preparation method comprises the following steps: (1) obtaining a tumor antigen protein; (2) making the tumor antigen protein into contact with an immature dendritic cell; (3) inducing the immature dendritic cell in contact with the tumor antigen into a mature dendritic cell; and (4) separating a cell vesicle of the mature dendritic cell. The present invention further provides an antigen composition obtained through the preparation method and the application thereof in preparing a tumor vaccine.
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