TY - JOUR
T1 - In situ visualization of antigen-specific T cells in cryopreserved human tissues
AU - Vyth-Dreese, Florry A.
AU - Kim, Yeung Hyen
AU - Dellemijn, Trees A M
AU - Schrama, Ellen
AU - Haanen, John B A G
AU - Spierings, Eric
AU - Goulmy, Els
PY - 2006/3/20
Y1 - 2006/3/20
N2 - Tetrameric MHC/peptide complexes are important tools for analyzing antigen-specific T cells. The in situ use of tetrameric MHC/peptide complexes in viable tissue sections has several shortcomings: it does not allow the execution of multiple analyses on one single biopsy, the storage of the biopsies, and the co-staining of the tetramer-positive cells for various intracellular molecules. We have developed a novel approach using overnight pre-labeling of viable human tissues with MHC/peptide tetramers, followed by cryopreservation and labeling of the cryosections. The visualization of antigen-specific T cells, combined with detection of other membrane, cytoplasmic, or nuclear markers is now feasible.
AB - Tetrameric MHC/peptide complexes are important tools for analyzing antigen-specific T cells. The in situ use of tetrameric MHC/peptide complexes in viable tissue sections has several shortcomings: it does not allow the execution of multiple analyses on one single biopsy, the storage of the biopsies, and the co-staining of the tetramer-positive cells for various intracellular molecules. We have developed a novel approach using overnight pre-labeling of viable human tissues with MHC/peptide tetramers, followed by cryopreservation and labeling of the cryosections. The visualization of antigen-specific T cells, combined with detection of other membrane, cytoplasmic, or nuclear markers is now feasible.
KW - CD8-positive T-lymphocytes/immunology
KW - Ex vivo
KW - Fluorescent Dyes
KW - Humans
KW - In situ
KW - Major Histocompatibility antigens class I
KW - Minor Histocompatibility antigens
KW - Staining and labeling methods
UR - http://www.scopus.com/inward/record.url?scp=33644852067&partnerID=8YFLogxK
U2 - 10.1016/j.jim.2005.12.011
DO - 10.1016/j.jim.2005.12.011
M3 - Article
C2 - 16487538
AN - SCOPUS:33644852067
SN - 0022-1759
VL - 310
SP - 78
EP - 85
JO - Journal of Immunological Methods
JF - Journal of Immunological Methods
IS - 1-2
ER -