Increased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.

We have tested the effect of administering H22, a hamster neutralizing MoAb to murine interferon-gamma (IFN-gamma) in collagen-induced arthritis. Mice were immunized with human type II collagen in adjuvant on day 1 and boosted with soluble collagen on day 21. H22 was administered (250 micrograms, in...

Full description

Bibliographic Details
Main Authors: Williams, R, Williams, D, Feldmann, M, Maini, R
Format: Journal article
Language:English
Published: 1993
_version_ 1797098526664032256
author Williams, R
Williams, D
Feldmann, M
Maini, R
author_facet Williams, R
Williams, D
Feldmann, M
Maini, R
author_sort Williams, R
collection OXFORD
description We have tested the effect of administering H22, a hamster neutralizing MoAb to murine interferon-gamma (IFN-gamma) in collagen-induced arthritis. Mice were immunized with human type II collagen in adjuvant on day 1 and boosted with soluble collagen on day 21. H22 was administered (250 micrograms, intraperitoneally) either during the induction of arthritis (on days 0, 6, 13 and 20) or around the time of disease manifestation (on days 21, 28, 35 and 42). Control mice received either an isotype-matched non-neutralizing MoAb or saline. Both treatment regimes gave similar results. Treatment with H22 did not significantly affect the incidence of arthritis, time of onset, degree of oedema, histopathological severity, or level of anti-type II collagen IgG. However, a highly significant increase (P < 0.01) in the number of limbs affected by arthritis was observed in the H22-treated group, irrespective of whether the antibody was administered during the induction of arthritis, or during the time of clinical manifestation of disease. From these results it was concluded that anti-IFN-gamma treatment caused an increase in the number of arthritic lesions, but did not affect the severity of each individual lesion.
first_indexed 2024-03-07T05:10:51Z
format Journal article
id oxford-uuid:db7c02cd-4d4e-47bf-b705-82589dfdd517
institution University of Oxford
language English
last_indexed 2024-03-07T05:10:51Z
publishDate 1993
record_format dspace
spelling oxford-uuid:db7c02cd-4d4e-47bf-b705-82589dfdd5172022-03-27T09:10:58ZIncreased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:db7c02cd-4d4e-47bf-b705-82589dfdd517EnglishSymplectic Elements at Oxford1993Williams, RWilliams, DFeldmann, MMaini, RWe have tested the effect of administering H22, a hamster neutralizing MoAb to murine interferon-gamma (IFN-gamma) in collagen-induced arthritis. Mice were immunized with human type II collagen in adjuvant on day 1 and boosted with soluble collagen on day 21. H22 was administered (250 micrograms, intraperitoneally) either during the induction of arthritis (on days 0, 6, 13 and 20) or around the time of disease manifestation (on days 21, 28, 35 and 42). Control mice received either an isotype-matched non-neutralizing MoAb or saline. Both treatment regimes gave similar results. Treatment with H22 did not significantly affect the incidence of arthritis, time of onset, degree of oedema, histopathological severity, or level of anti-type II collagen IgG. However, a highly significant increase (P < 0.01) in the number of limbs affected by arthritis was observed in the H22-treated group, irrespective of whether the antibody was administered during the induction of arthritis, or during the time of clinical manifestation of disease. From these results it was concluded that anti-IFN-gamma treatment caused an increase in the number of arthritic lesions, but did not affect the severity of each individual lesion.
spellingShingle Williams, R
Williams, D
Feldmann, M
Maini, R
Increased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.
title Increased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.
title_full Increased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.
title_fullStr Increased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.
title_full_unstemmed Increased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.
title_short Increased limb involvement in murine collagen-induced arthritis following treatment with anti-interferon-gamma.
title_sort increased limb involvement in murine collagen induced arthritis following treatment with anti interferon gamma
work_keys_str_mv AT williamsr increasedlimbinvolvementinmurinecollageninducedarthritisfollowingtreatmentwithantiinterferongamma
AT williamsd increasedlimbinvolvementinmurinecollageninducedarthritisfollowingtreatmentwithantiinterferongamma
AT feldmannm increasedlimbinvolvementinmurinecollageninducedarthritisfollowingtreatmentwithantiinterferongamma
AT mainir increasedlimbinvolvementinmurinecollageninducedarthritisfollowingtreatmentwithantiinterferongamma