Genes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression.
To obtain further information about the ontogeny of the T-cell antigen/MHC receptor, a Ti beta subunit cDNA probe and heteroantisera specific for the Ti alpha and Ti beta subunits were utilized to characterize human T-lineage cells. Analysis of thymic tumors and normal thymocytes at both the DNA and...
Główni autorzy: | , , , , , , |
---|---|
Format: | Journal article |
Język: | English |
Wydane: |
1984
|
_version_ | 1826289531466285056 |
---|---|
author | Royer, H Acuto, O Fabbi, M Tizard, R Ramachandran, K Smart, J Reinherz, E |
author_facet | Royer, H Acuto, O Fabbi, M Tizard, R Ramachandran, K Smart, J Reinherz, E |
author_sort | Royer, H |
collection | OXFORD |
description | To obtain further information about the ontogeny of the T-cell antigen/MHC receptor, a Ti beta subunit cDNA probe and heteroantisera specific for the Ti alpha and Ti beta subunits were utilized to characterize human T-lineage cells. Analysis of thymic tumors and normal thymocytes at both the DNA and protein levels demonstrates that Ti beta gene rearrangement is evident in stage II (T11+T6+T3-) and stage III (T11+T6-T3+), but not stage I (T11+T6-T3-) thymocytes. In contrast, surface expression of Ti alpha and Ti beta molecules is exclusively restricted to stage III thymocytes. Thus human T-lineage ontogeny is characterized by an orderly series of differentiation steps wherein Ti beta gene rearrangement precedes surface expression of the T3-Ti molecular complex. |
first_indexed | 2024-03-07T02:30:17Z |
format | Journal article |
id | oxford-uuid:a701f415-3e47-4538-9f9c-c6629eacfa49 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T02:30:17Z |
publishDate | 1984 |
record_format | dspace |
spelling | oxford-uuid:a701f415-3e47-4538-9f9c-c6629eacfa492022-03-27T02:51:29ZGenes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a701f415-3e47-4538-9f9c-c6629eacfa49EnglishSymplectic Elements at Oxford1984Royer, HAcuto, OFabbi, MTizard, RRamachandran, KSmart, JReinherz, ETo obtain further information about the ontogeny of the T-cell antigen/MHC receptor, a Ti beta subunit cDNA probe and heteroantisera specific for the Ti alpha and Ti beta subunits were utilized to characterize human T-lineage cells. Analysis of thymic tumors and normal thymocytes at both the DNA and protein levels demonstrates that Ti beta gene rearrangement is evident in stage II (T11+T6+T3-) and stage III (T11+T6-T3+), but not stage I (T11+T6-T3-) thymocytes. In contrast, surface expression of Ti alpha and Ti beta molecules is exclusively restricted to stage III thymocytes. Thus human T-lineage ontogeny is characterized by an orderly series of differentiation steps wherein Ti beta gene rearrangement precedes surface expression of the T3-Ti molecular complex. |
spellingShingle | Royer, H Acuto, O Fabbi, M Tizard, R Ramachandran, K Smart, J Reinherz, E Genes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression. |
title | Genes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression. |
title_full | Genes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression. |
title_fullStr | Genes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression. |
title_full_unstemmed | Genes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression. |
title_short | Genes encoding the Ti beta subunit of the antigen/MHC receptor undergo rearrangement during intrathymic ontogeny prior to surface T3-Ti expression. |
title_sort | genes encoding the ti beta subunit of the antigen mhc receptor undergo rearrangement during intrathymic ontogeny prior to surface t3 ti expression |
work_keys_str_mv | AT royerh genesencodingthetibetasubunitoftheantigenmhcreceptorundergorearrangementduringintrathymicontogenypriortosurfacet3tiexpression AT acutoo genesencodingthetibetasubunitoftheantigenmhcreceptorundergorearrangementduringintrathymicontogenypriortosurfacet3tiexpression AT fabbim genesencodingthetibetasubunitoftheantigenmhcreceptorundergorearrangementduringintrathymicontogenypriortosurfacet3tiexpression AT tizardr genesencodingthetibetasubunitoftheantigenmhcreceptorundergorearrangementduringintrathymicontogenypriortosurfacet3tiexpression AT ramachandrank genesencodingthetibetasubunitoftheantigenmhcreceptorundergorearrangementduringintrathymicontogenypriortosurfacet3tiexpression AT smartj genesencodingthetibetasubunitoftheantigenmhcreceptorundergorearrangementduringintrathymicontogenypriortosurfacet3tiexpression AT reinherze genesencodingthetibetasubunitoftheantigenmhcreceptorundergorearrangementduringintrathymicontogenypriortosurfacet3tiexpression |