Cytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.

To investigate the role of cytotoxic T lymphocytes (CTL) in arthritis, we set out to induce CTL specific for murine type II collagen (mCII) in a mouse model. The primary protein sequence of the murine pro-alpha 1(II) was screened for fragments bearing H-2 Db or Kb binding motifs. Six fragments were...

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Egile Nagusiak: Gao, X, Mcmichael, A
Formatua: Journal article
Hizkuntza:English
Argitaratua: 1996
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author Gao, X
Mcmichael, A
author_facet Gao, X
Mcmichael, A
author_sort Gao, X
collection OXFORD
description To investigate the role of cytotoxic T lymphocytes (CTL) in arthritis, we set out to induce CTL specific for murine type II collagen (mCII) in a mouse model. The primary protein sequence of the murine pro-alpha 1(II) was screened for fragments bearing H-2 Db or Kb binding motifs. Six fragments were identified and the corresponding peptides synthesized. One of these peptides, peptide P201 (amino acid 199-208 in the C-propeptide of the murine pro-alpha 1(II), was found to be a strong binder to H-2 Db. When used to treat RMA-S cells at 26 degrees C, peptide P201 induced a four-fold increase of surface expression of H-2 Db. Administration of the P201-treated RMA-S cells into B10 mice (H-2b) induced strong CTL responses against the immunizing collagen peptide. Despite the high frequencies of mCII-specific CTL precursors in the periphery, however, the immunized mice showed no sign of arthritis up to 16 weeks after immunization. Implications of these data for autoimmunity and arthritis are discussed.
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spelling oxford-uuid:c712da8d-09db-431e-9a44-98ce79e010fc2022-03-27T06:42:25ZCytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c712da8d-09db-431e-9a44-98ce79e010fcEnglishSymplectic Elements at Oxford1996Gao, XMcmichael, ATo investigate the role of cytotoxic T lymphocytes (CTL) in arthritis, we set out to induce CTL specific for murine type II collagen (mCII) in a mouse model. The primary protein sequence of the murine pro-alpha 1(II) was screened for fragments bearing H-2 Db or Kb binding motifs. Six fragments were identified and the corresponding peptides synthesized. One of these peptides, peptide P201 (amino acid 199-208 in the C-propeptide of the murine pro-alpha 1(II), was found to be a strong binder to H-2 Db. When used to treat RMA-S cells at 26 degrees C, peptide P201 induced a four-fold increase of surface expression of H-2 Db. Administration of the P201-treated RMA-S cells into B10 mice (H-2b) induced strong CTL responses against the immunizing collagen peptide. Despite the high frequencies of mCII-specific CTL precursors in the periphery, however, the immunized mice showed no sign of arthritis up to 16 weeks after immunization. Implications of these data for autoimmunity and arthritis are discussed.
spellingShingle Gao, X
Mcmichael, A
Cytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.
title Cytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.
title_full Cytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.
title_fullStr Cytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.
title_full_unstemmed Cytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.
title_short Cytotoxic T lymphocytes specific for murine type II collagen do not trigger arthritis in B10 mice.
title_sort cytotoxic t lymphocytes specific for murine type ii collagen do not trigger arthritis in b10 mice
work_keys_str_mv AT gaox cytotoxictlymphocytesspecificformurinetypeiicollagendonottriggerarthritisinb10mice
AT mcmichaela cytotoxictlymphocytesspecificformurinetypeiicollagendonottriggerarthritisinb10mice