The expression of MHC class II (Ia) antigens on mouse keratinocytes following epicutaneous application of contact sensitizers and irritants

Stringer, CP; Hicks, R; Botham, PA

HERO ID

1314391

Reference Type

Journal Article

Year

1991

Language

English

PMID

1760356

HERO ID 1314391
In Press No
Year 1991
Title The expression of MHC class II (Ia) antigens on mouse keratinocytes following epicutaneous application of contact sensitizers and irritants
Authors Stringer, CP; Hicks, R; Botham, PA
Journal British Journal of Dermatology
Volume 125
Issue 6
Page Numbers 521-528
Abstract The expression of MHC class II (Ia) antigens on mouse keratinocytes was studied following both the induction and elicitation of contact sensitivity, and after primary irritant reactions. IA+ and IE+ keratinocytes were detected, using an indirect immunofluorescence assay on epidermal sheets, only after the induction and elicitation of contact sensitivity with the sensitizers oxazalone, picryl chloride and 2,4-dinitrochlorobenzene but not with formaldehyde. Ia+ keratinocytes were not detected after epicutaneous application of the non-sensitizing irritants croton oil, SDS and anthralin, or following attempted sensitization of nude mice, suggesting that the expression of Ia antigen on keratinocytes during contact sensitivity reactions is T-cell mediated. Because Ia antigen expression on keratinocytes could be detected only several days after induction or elicitation of contact sensitivity, and contact sensitization could also be demonstrated to occur independently of aberrant Ia expression, Ia+ keratinocytes cannot be involved in the initiation of these reactions. However, they might be important in exerting an immunomodulatory influence during the later stages of the responses to certain sensitizers.
Doi 10.1111/j.1365-2133.1991.tb14788.x
Pmid 1760356
Wosid WOS:A1991GU47200003
Url <Go to ISI>://WOS:A1991GU47200003
Is Certified Translation No
Dupe Override No
Comments Source: Web of Science WOS:A1991GU47200003Scopus URL: https://www.scopus.com/inward/record.uri?eid=2-s2.0-0026320691&doi=10.1111%2fj.1365-2133.1991.tb14788.x&partnerID=40&md5=ffa2f520fad041bd5442aa894c8b5c94
Is Public Yes
Language Text English
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