Search Patents
  • Publication number: 20030180254
    Abstract: A method for activating a mammalian immune system entails a series of IL-2 administrations that are effected intermittently over an extended period. Each administration of IL-2 is sufficient to allow spontaneous DNA synthesis in peripheral blood or lymph node cells of the patient to increase and peak, and each subsequent administration follows the preceding administration in the series by a period of time that is sufficient to allow IL-2 receptor expression in peripheral or lymph node blood of the patient to increase, peak and then decrease to 50% of peak value. This intermittent IL-2 therapy can be combined with another therapy which targets a specific disease state, such as an anti-retroviral therapy comprising, for example, the administration of AZT, ddI or interferon alpha. In addition, IL-2 administration can be employed to facilitate in situ transduction of T cells in the context of gene therapy.
    Type: Application
    Filed: January 23, 2003
    Publication date: September 25, 2003
    Applicant: The Govt. of the USA as represented by the Secretary of the Dept. of Health & Human Services
    Inventors: H. Clifford Lane, Joseph A. Kovacs, Anthony S. Fauci
  • Patent number: 6548055
    Abstract: A method for activating a mammalian immune system entails a series of IL-2 administrations that are effected intermittently over an extended period. Each administration of IL-2 is sufficient to allow spontaneous DNA synthesis in peripheral blood or lymph node cells of the patient to increase and peak, and each subsequent administration follows the preceding administration in the series by a period of time that is sufficient to allow IL-2 receptor expression in peripheral or lymph node blood of the patient to increase, peak and then decrease to 50% of peak value. This intermittent IL-2 therapy can be combined with another therapy which targets a specific disease state, such as an anti-retroviral therapy comprising, for example, the administration of AZT, ddI or interferon alpha. In addition, IL-2 administration can be employed to facilitate in situ transduction of T cells in the context of gene therapy.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: April 15, 2003
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: H. Clifford Lane, Joseph A. Kovacs, Anthony S. Fauci
  • Patent number: 6190656
    Abstract: A method for activating a mammalian immune system entails a series of IL-2 administrations that are effected intermittently over an extended period. Each administration of IL-2 is sufficient to allow spontaneous DNA synthesis in peripheral blood or lymph node cells of the patient to increase and peak, and each subsequent administration follows the preceding administration in the series by a period of time that is sufficient to allow IL-2 receptor expression in peripheral or lymph node blood of the patient to increase, peak and then decrease to 50% of peak value. This intermittent IL-2 therapy can be combined with another therapy which targets a specific disease state, such as an anti-retroviral therapy comprising, for example, the administration of AZT, ddI or interferon alpha. In addition, IL-2 administration can be employed to facilitate in situ transduction of T cells in the context of gene therapy.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: February 20, 2001
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: H. Clifford Lane, Joseph A. Kovacs, Anthony S. Fauci