author_facet Freeman, G J
Gray, G S
Gimmi, C D
Lombard, D B
Zhou, L J
White, M
Fingeroth, J D
Gribben, J G
Nadler, L M
Freeman, G J
Gray, G S
Gimmi, C D
Lombard, D B
Zhou, L J
White, M
Fingeroth, J D
Gribben, J G
Nadler, L M
author Freeman, G J
Gray, G S
Gimmi, C D
Lombard, D B
Zhou, L J
White, M
Fingeroth, J D
Gribben, J G
Nadler, L M
spellingShingle Freeman, G J
Gray, G S
Gimmi, C D
Lombard, D B
Zhou, L J
White, M
Fingeroth, J D
Gribben, J G
Nadler, L M
The Journal of experimental medicine
Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
Immunology
Immunology and Allergy
author_sort freeman, g j
spelling Freeman, G J Gray, G S Gimmi, C D Lombard, D B Zhou, L J White, M Fingeroth, J D Gribben, J G Nadler, L M 0022-1007 1540-9538 Rockefeller University Press Immunology Immunology and Allergy http://dx.doi.org/10.1084/jem.174.3.625 <jats:p>Following occupancy of the T cell receptor by antigen, T cell proliferation and lymphokine production are determined by a second costimulatory signal delivered by a ligand expressed on antigen presenting cells. The human B cell activation antigen B7, which is expressed on antigen presenting cells including activated B cells and gamma interferon treated monocytes, has been shown to deliver such a costimulatory signal upon attachment to its ligand on T cells, CD28. We have cloned and sequenced the murine homologue of the human B7 gene. The predicted murine protein has 44% amino acid identity with human B7. The greatest similarity is in the Ig-V and Ig-C like domains. Murine B7 mRNA was detected in murine hematopoietic cells of B cell but not T cell origin. Cells transfected with murine B7 provided a costimulatory signal to human CD28+ T lymphocytes. These results demonstrate the costimulatory activity of murine B7 and provide evidence that the ligand attachment site is conserved between the two species.</jats:p> Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7. The Journal of experimental medicine
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series The Journal of experimental medicine
source_id 49
title Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_unstemmed Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_full Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_fullStr Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_full_unstemmed Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_short Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_sort structure, expression, and t cell costimulatory activity of the murine homologue of the human b lymphocyte activation antigen b7.
topic Immunology
Immunology and Allergy
url http://dx.doi.org/10.1084/jem.174.3.625
publishDate 1991
physical 625-631
description <jats:p>Following occupancy of the T cell receptor by antigen, T cell proliferation and lymphokine production are determined by a second costimulatory signal delivered by a ligand expressed on antigen presenting cells. The human B cell activation antigen B7, which is expressed on antigen presenting cells including activated B cells and gamma interferon treated monocytes, has been shown to deliver such a costimulatory signal upon attachment to its ligand on T cells, CD28. We have cloned and sequenced the murine homologue of the human B7 gene. The predicted murine protein has 44% amino acid identity with human B7. The greatest similarity is in the Ig-V and Ig-C like domains. Murine B7 mRNA was detected in murine hematopoietic cells of B cell but not T cell origin. Cells transfected with murine B7 provided a costimulatory signal to human CD28+ T lymphocytes. These results demonstrate the costimulatory activity of murine B7 and provide evidence that the ligand attachment site is conserved between the two species.</jats:p>
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author Freeman, G J, Gray, G S, Gimmi, C D, Lombard, D B, Zhou, L J, White, M, Fingeroth, J D, Gribben, J G, Nadler, L M
author_facet Freeman, G J, Gray, G S, Gimmi, C D, Lombard, D B, Zhou, L J, White, M, Fingeroth, J D, Gribben, J G, Nadler, L M, Freeman, G J, Gray, G S, Gimmi, C D, Lombard, D B, Zhou, L J, White, M, Fingeroth, J D, Gribben, J G, Nadler, L M
author_sort freeman, g j
container_issue 3
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container_title The Journal of experimental medicine
container_volume 174
description <jats:p>Following occupancy of the T cell receptor by antigen, T cell proliferation and lymphokine production are determined by a second costimulatory signal delivered by a ligand expressed on antigen presenting cells. The human B cell activation antigen B7, which is expressed on antigen presenting cells including activated B cells and gamma interferon treated monocytes, has been shown to deliver such a costimulatory signal upon attachment to its ligand on T cells, CD28. We have cloned and sequenced the murine homologue of the human B7 gene. The predicted murine protein has 44% amino acid identity with human B7. The greatest similarity is in the Ig-V and Ig-C like domains. Murine B7 mRNA was detected in murine hematopoietic cells of B cell but not T cell origin. Cells transfected with murine B7 provided a costimulatory signal to human CD28+ T lymphocytes. These results demonstrate the costimulatory activity of murine B7 and provide evidence that the ligand attachment site is conserved between the two species.</jats:p>
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imprint Rockefeller University Press, 1991
imprint_str_mv Rockefeller University Press, 1991
institution DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1
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series The Journal of experimental medicine
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spelling Freeman, G J Gray, G S Gimmi, C D Lombard, D B Zhou, L J White, M Fingeroth, J D Gribben, J G Nadler, L M 0022-1007 1540-9538 Rockefeller University Press Immunology Immunology and Allergy http://dx.doi.org/10.1084/jem.174.3.625 <jats:p>Following occupancy of the T cell receptor by antigen, T cell proliferation and lymphokine production are determined by a second costimulatory signal delivered by a ligand expressed on antigen presenting cells. The human B cell activation antigen B7, which is expressed on antigen presenting cells including activated B cells and gamma interferon treated monocytes, has been shown to deliver such a costimulatory signal upon attachment to its ligand on T cells, CD28. We have cloned and sequenced the murine homologue of the human B7 gene. The predicted murine protein has 44% amino acid identity with human B7. The greatest similarity is in the Ig-V and Ig-C like domains. Murine B7 mRNA was detected in murine hematopoietic cells of B cell but not T cell origin. Cells transfected with murine B7 provided a costimulatory signal to human CD28+ T lymphocytes. These results demonstrate the costimulatory activity of murine B7 and provide evidence that the ligand attachment site is conserved between the two species.</jats:p> Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7. The Journal of experimental medicine
spellingShingle Freeman, G J, Gray, G S, Gimmi, C D, Lombard, D B, Zhou, L J, White, M, Fingeroth, J D, Gribben, J G, Nadler, L M, The Journal of experimental medicine, Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7., Immunology, Immunology and Allergy
title Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_full Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_fullStr Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_full_unstemmed Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_short Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
title_sort structure, expression, and t cell costimulatory activity of the murine homologue of the human b lymphocyte activation antigen b7.
title_unstemmed Structure, expression, and T cell costimulatory activity of the murine homologue of the human B lymphocyte activation antigen B7.
topic Immunology, Immunology and Allergy
url http://dx.doi.org/10.1084/jem.174.3.625