rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
8
|
pubmed:dateCreated |
1995-11-22
|
pubmed:abstractText |
The HLA-DM alpha and HLA-DM beta genes encode a nonpolymorphic, class II-like molecule that functions by an as yet undefined mechanism in the assembly of processed antigen-HLA class II complexes. Mutant cells that fail to express HLA-DM are deficient in Ag processing. We previously isolated a subcellular compartment in mouse B cells in which functional processed Ag-class II complexes are first formed, referred to as the peptide-loading compartment. Here, evidence is provided that HLA-DM resides in a subcellular compartment with the characteristics of a peptide-loading compartment in a human B lymphoblastoid cell line, but is not required for the intracellular transport of HLA-DR3 molecules to a corresponding compartment in HLA-DM-deficient cells. Thus, the primary defect in HLA-DM-deficient cells does not appear to be a failure in the intracellular trafficking of class II molecules.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
AIM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation...,
http://linkedlifedata.com/resource/pubmed/chemical/H2-M antigens,
http://linkedlifedata.com/resource/pubmed/chemical/HLA-D Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/HLA-DM antigens,
http://linkedlifedata.com/resource/pubmed/chemical/HLA-DR3 Antigen,
http://linkedlifedata.com/resource/pubmed/chemical/Histocompatibility Antigens Class II,
http://linkedlifedata.com/resource/pubmed/chemical/Leupeptins,
http://linkedlifedata.com/resource/pubmed/chemical/Protease Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/invariant chain,
http://linkedlifedata.com/resource/pubmed/chemical/leupeptin
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0022-1767
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
155
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3759-68
|
pubmed:dateRevised |
2011-11-17
|
pubmed:meshHeading |
pubmed-meshheading:7561080-Antigens, Differentiation, B-Lymphocyte,
pubmed-meshheading:7561080-B-Lymphocytes,
pubmed-meshheading:7561080-Biological Transport,
pubmed-meshheading:7561080-Cell Line,
pubmed-meshheading:7561080-HLA-D Antigens,
pubmed-meshheading:7561080-HLA-DR3 Antigen,
pubmed-meshheading:7561080-Histocompatibility Antigens Class II,
pubmed-meshheading:7561080-Humans,
pubmed-meshheading:7561080-Leupeptins,
pubmed-meshheading:7561080-Lymphocyte Activation,
pubmed-meshheading:7561080-Protease Inhibitors,
pubmed-meshheading:7561080-Subcellular Fractions
|
pubmed:year |
1995
|
pubmed:articleTitle |
The intracellular transport of MHC class II molecules in the absence of HLA-DM.
|
pubmed:affiliation |
Department of Biochemistry, Molecular Biology, and Cell Biology, Northwestern University, Evanston, IL 60208, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|