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Description
  • V současné době byly CD8+ tzv. přirození zabíječi (NK buňky) popsány jako možný biodozimetrický marker v lidské periferní krve in vitro. U buněk lidské periferní krve, ozářených v rozmezí 0-10Gy, které byly následně kultivovány, došlo ke snížení jejich relativního množství 16 a 48 hod po ozáření . My jsme dokázali, že je také možný biodozimetrický marker v oblasti B buněčného kompartmentu lidské periferní krve. Pomocí multiparametrické průtokové cytometrie jsme u ozářených a následně kultivovaných buněk odhalili, že CD27+ a CD21- B buněčná subpopulace může být využitelná pro biodozimetrii a že tak CD19+CD27+ lymfocyty představují populaci, která může být využitelná pro zpětný odečet dávky ionizujícího záření v oblasti 0-6 Gy. B lymfocyty (CD19+) nesou na svých površích ještě další diferenciační markery (CD21, CD27 a CD38), které mají také biodozimetrický potenciál. Avšak musí být vzato v úvahu že z hlediska svého početního zastoupení a velikosti změn po ozáření je hlavní radiosenzitivní populací po (cs)
  • The CD8(+) natural killer (NK) subpopulation has recently been identified as a fast and reliable biodosimetric indicator within human peripheral blood mononuclear cells (PBMC) in vitro. In irradiated and subsequently cultivated PBMC, a decrease of the relative number of intact CD3-CD8(+) lymphocytes 16 and 48 hr after treatment has allowed for estimating the received dose in the range of 0 - 10 Gy and lethal/sublethal dose discrimination, respectively. Here we show that suitable biodosimeters can also be found in the peripheral blood B-cell compartment. Multiparameter flow cytometric analysis of irradiated and subsequently cultivated human PBMC revealed that both the CD27(+) and CD21(-) B-cell subpopulations can be used as biodosimeters and the CD19(+)CD27(+) lymphocytes have proved useful for retrospective determination of the received dose in the range of 0 - 6 Gy. In addition, several CD19(+) lymphocyte subsets characterized by co expression of CD21, CD27 and CD38 have been shown to bear biodosimet
  • The CD8(+) natural killer (NK) subpopulation has recently been identified as a fast and reliable biodosimetric indicator within human peripheral blood mononuclear cells (PBMC) in vitro. In irradiated and subsequently cultivated PBMC, a decrease of the relative number of intact CD3-CD8(+) lymphocytes 16 and 48 hr after treatment has allowed for estimating the received dose in the range of 0 - 10 Gy and lethal/sublethal dose discrimination, respectively. Here we show that suitable biodosimeters can also be found in the peripheral blood B-cell compartment. Multiparameter flow cytometric analysis of irradiated and subsequently cultivated human PBMC revealed that both the CD27(+) and CD21(-) B-cell subpopulations can be used as biodosimeters and the CD19(+)CD27(+) lymphocytes have proved useful for retrospective determination of the received dose in the range of 0 - 6 Gy. In addition, several CD19(+) lymphocyte subsets characterized by co expression of CD21, CD27 and CD38 have been shown to bear biodosimet (en)
Title
  • CD27(+) peripheral blood B-cells are a useful biodosimetric marker in vitro
  • CD27(+) peripheral blood B-cells are a useful biodosimetric marker in vitro (en)
  • CD27+ periferní B lymfocyty jsou biodozimetrickým markerem pro studie in vitro (cs)
skos:prefLabel
  • CD27(+) peripheral blood B-cells are a useful biodosimetric marker in vitro
  • CD27(+) peripheral blood B-cells are a useful biodosimetric marker in vitro (en)
  • CD27+ periferní B lymfocyty jsou biodozimetrickým markerem pro studie in vitro (cs)
skos:notation
  • RIV/60162694:G44__/08:00001968!RIV09-MO0-G44_____
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(OPUOFVZ200604)
http://linked.open...iv/cisloPeriodika
  • 4
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 358983
http://linked.open...ai/riv/idVysledku
  • RIV/60162694:G44__/08:00001968
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • human; peripheral blood; gamma irradiation; lymphocytes; CD antigens; radiosensitivity (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • CZ - Česká republika
http://linked.open...ontrolniKodProRIV
  • [357D57BAE5E6]
http://linked.open...i/riv/nazevZdroje
  • Physiological Research
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 57
http://linked.open...iv/tvurceVysledku
  • Vávrová, Jiřina
  • Vokurková, Doris
  • Vlková, M.
  • Österreicher, Jan
  • Řeháková, Zuzana
  • Driák, D.
  • Sinkora, J.
http://linked.open...ain/vavai/riv/wos
  • 000259157300012
issn
  • 0862-8408
number of pages
http://localhost/t...ganizacniJednotka
  • G44
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