Methods For Inducing A Population Of T Cells To Proliferate Using Agents Which Recognize Tcr/Cd3 And Ligands Which Stimulate An Accessory Molecule On The Surface Of The T Cells
Methods for inducing a population of T cells to proliferate by activating the population of T cells and stimulating an accessory molecule on the surface of the T cells with a ligand which binds the accessory molecule are described. T cell proliferation occurs in the absence of exogenous growth factors or accessory cells. T cell activation is accomplished by stimulating the T cell receptor (TCR)/CD3 complex or the CD2 surface protein. To induce proliferation of an activated population T cells, an accessory molecule on the surface of the T cells, such as CD28, is stimulated with a ligand which binds the accessory molecule. The T cell population expanded by the method of the invention can be genetically transduced and used for immunotherapy or can be used in methods of diagnosis.
Methods For Selectively Stimulating Proliferation Of T Cells
Methods for inducing a population of T cells to proliferate by activating the population of T cells and stimulating an accessory molecule on the surface of the T cells with a ligand which binds the accessory molecule are described. T cell proliferation occurs in the absence of exogenous growth factors or accessory cells. T cell activation is accomplished by stimulating the T cell receptor (TCR)/CD3 complex or the CD2 surface protein. To induce proliferation of an activated population T cells, an accessory molecule on the surface of the T cells, such as CD28, is stimulated with a ligand which binds the accessory molecule. The T cell population expanded by the method of the invention can be genetically transduced and used for immunotherapy or can be used in methods of diagnosis.
Methods For Modulating T Cell Responses By Manipulating Intracellular Signal Transduction
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
A01N 6100
US Classification:
514 1, 514453, 4241301, 4242781
Abstract:
Methods for modulating T cell responses by manipulating intracellular signals associated with T cell costimulation are disclosed. The methods involve inhibiting or stimulating the production of at least one D3-phosphoinositide in a T cell. Production of D3-phosphoinositides can be manipulated by contacting a T cell with an inhibitor or activator of phosphatidylinositol 3-kinase. Inhibitors of phosphatidylinositol 3-kinase for use in the methods of the invention include wortmannin and quercetin, or derivatives or analogues thereof. The methods of the invention can further comprise modulating other intracellular signals associated with costimulation, such as protein tyrosine phosphorylation, for example by modulating the activity of a protein tyrosine kinase or a protein tyrosine phosphatase in the T cell. Inhibition of a T cell response in accordance with the disclosed methods is useful therapeutically in situations where it is desirable to inhibit an immune response to an antigen(s), for example in organ or bone marrow transplantation and autoimmune diseases. Alternatively, stimulation of a T cell response in accordance with the disclosed methods is useful therapeutically to enhance an immune response to an antigen(s), for example to stimulate an anti-tumor response in a subject with a tumor, to stimulate a response against a pathogenic agent or increase the efficacy of vaccination.
Methods Of Treating Autoimmune Disease Via Ctla-4Ig
The method of immunotherapy of the present invention involves the regulation of the T cell immune response through the activation or suppression/inactivation of the CD28 pathway. Induction of activated T cell lymphokine production occurs upon stimulatory binding of the CD28 surface receptor molecule, even in the presence of conventional immunosuppressants. Inhibition of CD28 receptor binding to an appropriate stimulatory ligand or inactivation of the CD28 signal transduction pathway through other means down-regulates CD28-pathway related T cell lymphokine production and its resulting effects.
Carl H. June - Rockville MD Craig B. Thompson - Chicago IL Suil Kim - Ann Arbor MI
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC The Regents of the University of Michigan - Ann Arbor MI
International Classification:
C12N 1563
US Classification:
435455, 4353201, 424 9321
Abstract:
A method for transfecting T cells with a nucleic acid molecule comprising a gene such that the gene is expressed in the T cells is described. The T cells are stimulated and proliferating prior to introduction of the nucleic acid molecule.
Methods For Selectively Stimulating Proliferation Of T Cells
Carl H. June - Rockville MD, US Craig B. Thompson - Chicago IL, US Gary J. Nabel - Ann Arbor MI, US Gary S. Gray - Brookline MA, US Paul D. Rennert - Holliston MA, US
Assignee:
Genetics Institute, Inc. - Cambridge MA Regents of the University of Michigan - Ann Arbor MI The United States of America as represented by the Secretary of the Navy - Washington DC
Methods for inducing a population of T cells to proliferate by activating the population of T cells and stimulating an accessory molecule on the surface of the T cells with a ligand which binds the accessory molecule are described. T cell proliferation occurs in the absence of exogenous growth factors or accessory cells. T cell activation is accomplished by stimulating the T cell receptor (TCR)/CD3 complex or the CD2 surface protein. To induce proliferation of an activated population T cells, an accessory molecule on the surface of the T cells, such as CD28, is stimulated with a ligand which binds the accessory molecule. The T cell population expanded by the method of the invention can be genetically transduced and used for immunotherapy or can be used in methods of diagnosis.
Carl H. June - Rockville MD, US Craig B. Thompson - Chicago IL, US Gary J. Nabel - Ann Arbor MI, US Gary S. Gray - Brookline MA, US Paul D. Rennert - Holliston MA, US
Assignee:
Genetics Institute, Inc. - Cambridge MA Regents of the University of Michigan - Ann Arbor MI The United States of America as represented by the Secretary of the Navy - Washington DC
Methods for inducing a population of T cells to proliferate by activating the population of T cells and stimulating an accessory molecule on the surface of the T cells with a ligand which binds the accessory molecule are described. T cell proliferation occurs in the absence of exogenous growth factors or accessory cells. T cell activation is accomplished by stimulating the T cell receptor (TCR)/CD3 complex or the CD2 surface protein. To induce proliferation of an activated population T cells, an accessory molecule on the surface of the T cells, such as CD28, is stimulated with a ligand which binds the accessory molecule. The T cell population expanded by the method of the invention can be genetically transduced and used for immunotherapy or can be used in methods of diagnosis.
Methods For Selectively Stimulating Proliferation Of T Cells
Carl H. June - Rockville MD, US Craig B. Thompson - Chicago IL, US Gary J. Nabel - Ann Arbor MI, US Gary S. Gray - Brookline MA, US Paul D. Rennert - Holliston MA, US
Assignee:
Genetics Institute, Inc. - Cambridge MA Regents of the University of Michigan - Ann Arbor MI The United States of America as represented by the Secretary of the Navy - Washington DC
Methods for inducing a population of T cells to proliferate by activating the population of T cells and stimulating an accessory molecule on the surface of the T cells with a ligand which binds the accessory molecule are described. T cell proliferation occurs in the absence of exogenous growth factors or accessory cells. T cell activation is accomplished by stimulating the T cell receptor (TCR)/CD3 complex or the CD2 surface protein. To induce proliferation of an activated population T cells, an accessory molecule on the surface of the T cells, such as CD28, is stimulated with a ligand which binds the accessory molecule. The T cell population expanded by the method of the invention can be genetically transduced and used for immunotherapy or can be used in methods of diagnosis.
Name / Title
Company / Classification
Phones & Addresses
Carl Howard June
Carl June MD Internist
3400 Spruce St, Philadelphia, PA 19104 2156623914
Medicine Doctors
Dr. Carl June, Philadelphia PA - MD (Doctor of Medicine)
Philadelphia Office 3400 Spruce St, Philadelphia, PA 19104 8007897366 (Phone), 2156624613 (Fax)
Hsptl Unv Pnnsylvn Lbtry Mdcn 3400 Civic Center Blvd Suite 8123, Philadelphia, PA 19104 2155733269 (Phone)
Translational Research Program 3400 Civic Ctr Blvd Suite Smilow, Philadelphia, PA 19104 2155733269 (Phone)
Certifications:
Internal Medicine, 1982 Medical Oncology, 1985
Awards:
Healthgrades Honor Roll
Languages:
English
Hospitals:
Philadelphia Office 3400 Spruce St, Philadelphia, PA 19104
Hsptl Unv Pnnsylvn Lbtry Mdcn 3400 Civic Center Blvd Suite 8123, Philadelphia, PA 19104
Translational Research Program 3400 Civic Ctr Blvd Suite Smilow, Philadelphia, PA 19104
Hospital of the University of Pennsylvania 3400 Spruce Street, Philadelphia, PA 19104
Education:
Medical School Baylor University Graduated: 1979 Medical School Nat'l Naval Med Center Graduated: 1979 Medical School University Wa Med Center Graduated: 1979
Translational Research Program 3400 Civic Ctr Blvd Smilow Bldg, Philadelphia, PA 19104 2155733269 (phone), 2155738590 (fax)
Hospital University Of Pennsylvania Pathology & Laboratory Medicine 3400 Civic Ctr Blvd FL 8 STE 8123, Philadelphia, PA 19104 2155733269 (phone), 2155738590 (fax)
Education:
Medical School Baylor College of Medicine Graduated: 1979
Languages:
English
Description:
Dr. June graduated from the Baylor College of Medicine in 1979. He works in Philadelphia, PA and 1 other location and specializes in Medical Oncology. Dr. June is affiliated with Hospital Of The University Of Pennsylvania.