J 2019

CXCR3 Identifies Human Naive CD8(+) T Cells with Enhanced Effector Differentiation Potential

DESIMONE, G.; E.M.C. MAZZA; A. CASSOTTA; Alexey Nikolayevich DAVYDOV; A.N. KUKA et al.

Základní údaje

Originální název

CXCR3 Identifies Human Naive CD8(+) T Cells with Enhanced Effector Differentiation Potential

Autoři

DESIMONE, G.; E.M.C. MAZZA; A. CASSOTTA; Alexey Nikolayevich DAVYDOV; A.N. KUKA; M. ZANON; V. DE PAOLI; F. SCAMARDELLA; Maria METSGER; M. ROBERTO; A. PILIPOW; K. COLOMBO; F.S. TENEDINI; E. TAGLIAFICO; E. GATTINONI; L. MAVILIO; D. PEANO; C. PRICE; D.A. SINGH; S.P. FARBER; J.M. SERRA; V. CUCCA; F. FERRARI; F. ORRU; V. FIORILLO; E. IANNACONE; Dmitriy CHUDAKOV; D.M. SALLUSTO a F. LUGLI

Vydání

Journal of immunology, Bethesda, American association of immunologists, 2019, 0022-1767

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30102 Immunology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.886

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14740/19:00113376

Organizační jednotka

Středoevropský technologický institut

EID Scopus

Klíčová slova anglicky

RECEPTOR EXPRESSION; FLOW-CYTOMETRY; CENTRAL MEMORY; CD4(+); REPERTOIRE; PHENOTYPE; EXPANSION; RECONSTITUTION; POPULATIONS; DIVERSITY

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 27. 3. 2020 10:34, Mgr. Pavla Foltynová, Ph.D.

Anotace

V originále

In mice, the ability of naive T (T-N) cells to mount an effector response correlates with TCR sensitivity for self-derived Ags, which can be quantified indirectly by measuring surface expression levels of CD5. Equivalent findings have not been reported previously in humans. We identified two discrete subsets of human CD8(+) T-N cells, defined by the absence or presence of the chemokine receptor CXCR3. The more abundant CXCR3(+) T-N cell subset displayed an effector-like transcriptional profile and expressed TCRs with physicochemical characteristics indicative of enhanced interactions with peptide-HLA class I Ags. Moreover, CXCR3(+) T-N cells frequently produced IL-2 and TNF in response to nonspecific activation directly ex vivo and differentiated readily into Ag-specific effector cells in vitro. Comparative analyses further revealed that human CXCR3(+) T-N cells were transcriptionally equivalent to murine CXCR3(+) T-N cells, which expressed high levels of CD5. These findings provide support for the notion that effector differentiation is shaped by heterogeneity in the preimmune repertoire of human CD8(+) T cells.

Návaznosti

LQ1601, projekt VaV
Název: CEITEC 2020 (Akronym: CEITEC2020)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, CEITEC 2020