Major histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.

We used a "hit and run" gene targeting strategy to generate mice expressing only the p31 isoform of the conserved invariant (Ii) chain associated with major histocompatibility complex (MHC) class II molecules. Spleen cells from these mice appear indistinguishable from wild type with respec...

पूर्ण विवरण

ग्रंथसूची विवरण
मुख्य लेखकों: Takaesu, N, Lower, J, Robertson, E, Bikoff, E
स्वरूप: Journal article
भाषा:English
प्रकाशित: 1995
_version_ 1826263628266864640
author Takaesu, N
Lower, J
Robertson, E
Bikoff, E
author_facet Takaesu, N
Lower, J
Robertson, E
Bikoff, E
author_sort Takaesu, N
collection OXFORD
description We used a "hit and run" gene targeting strategy to generate mice expressing only the p31 isoform of the conserved invariant (Ii) chain associated with major histocompatibility complex (MHC) class II molecules. Spleen cells from these mice appear indistinguishable from wild type with respect to class II subunit assembly, transport, peptide acquisition, surface expression, and the ability to present intact protein antigens. Moreover, these mutant mice have normal numbers of thymic and peripheral CD4+ T cells, and intact CD4+ T-dependent proliferative responses towards a soluble antigen. In short, MHC class II expression and function are surprisingly unaffected in mice lacking p41 invariant chain, implying that the p31 and p41 isoforms may be functionally redundant in the intact animal.
first_indexed 2024-03-06T19:54:48Z
format Journal article
id oxford-uuid:25330c5b-2e37-4084-a74a-4eb4faed49a6
institution University of Oxford
language English
last_indexed 2024-03-06T19:54:48Z
publishDate 1995
record_format dspace
spelling oxford-uuid:25330c5b-2e37-4084-a74a-4eb4faed49a62022-03-26T11:54:24ZMajor histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:25330c5b-2e37-4084-a74a-4eb4faed49a6EnglishSymplectic Elements at Oxford1995Takaesu, NLower, JRobertson, EBikoff, EWe used a "hit and run" gene targeting strategy to generate mice expressing only the p31 isoform of the conserved invariant (Ii) chain associated with major histocompatibility complex (MHC) class II molecules. Spleen cells from these mice appear indistinguishable from wild type with respect to class II subunit assembly, transport, peptide acquisition, surface expression, and the ability to present intact protein antigens. Moreover, these mutant mice have normal numbers of thymic and peripheral CD4+ T cells, and intact CD4+ T-dependent proliferative responses towards a soluble antigen. In short, MHC class II expression and function are surprisingly unaffected in mice lacking p41 invariant chain, implying that the p31 and p41 isoforms may be functionally redundant in the intact animal.
spellingShingle Takaesu, N
Lower, J
Robertson, E
Bikoff, E
Major histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.
title Major histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.
title_full Major histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.
title_fullStr Major histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.
title_full_unstemmed Major histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.
title_short Major histocompatibility class II peptide occupancy, antigen presentation, and CD4+ T cell function in mice lacking the p41 isoform of invariant chain.
title_sort major histocompatibility class ii peptide occupancy antigen presentation and cd4 t cell function in mice lacking the p41 isoform of invariant chain
work_keys_str_mv AT takaesun majorhistocompatibilityclassiipeptideoccupancyantigenpresentationandcd4tcellfunctioninmicelackingthep41isoformofinvariantchain
AT lowerj majorhistocompatibilityclassiipeptideoccupancyantigenpresentationandcd4tcellfunctioninmicelackingthep41isoformofinvariantchain
AT robertsone majorhistocompatibilityclassiipeptideoccupancyantigenpresentationandcd4tcellfunctioninmicelackingthep41isoformofinvariantchain
AT bikoffe majorhistocompatibilityclassiipeptideoccupancyantigenpresentationandcd4tcellfunctioninmicelackingthep41isoformofinvariantchain