J 2015

Hematopoiesis in 5-Fluorouracil-Treated Adenosine A(3) Receptor Knock-Out Mice

HOFER, M., M. POSPÍŠIL, Ladislav DUŠEK, Z. HOFEROVÁ, D. KOMŮRKOVÁ et. al.

Základní údaje

Originální název

Hematopoiesis in 5-Fluorouracil-Treated Adenosine A(3) Receptor Knock-Out Mice

Autoři

HOFER, M. (203 Česká republika), M. POSPÍŠIL (203 Česká republika), Ladislav DUŠEK (203 Česká republika, domácí), Z. HOFEROVÁ (203 Česká republika) a D. KOMŮRKOVÁ (203 Česká republika, garant)

Vydání

Physiological Research, Praha, Institute of Physiology, Academy of Sciences of the Czech Republic, 2015, 0862-8408

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30105 Physiology

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 1.643

Kód RIV

RIV/00216224:14110/15:00083581

Organizační jednotka

Lékařská fakulta

UT WoS

000357409400013

Klíčová slova anglicky

Adenosine A(3) receptor knock-out mice; Hematopoiesis; 5-fluorouracil-induced hematotoxicity

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 19. 8. 2015 14:43, Soňa Böhmová

Anotace

V originále

The purpose of the study was to describe and compare normal and 5-fluorouracil (5-FU)-suppressed hematopoiesis in adenosine A(3) receptor knock-out (A(3)AR KO) mice and their wild-type (WT) counterparts. To meet the purpose, a complex hematological analysis comprising nineteen peripheral blood and bone marrow parameters was performed in the mice. Defects previously observed in the peripheral blood erythrocyte and thrombocyte parameters of the A3AR KO mice were confirmed. Compartments of the bone marrow progenitor cells for granulocytes/macrophages and erythrocytes were enhanced in the control, as well as in the 5-FU-administered A3AR KO mice. 5-FU-induced hematopoietic suppression, evaluated on day 2 after the administration of the cytotoxic drug, was found to be significantly deeper in the A3AR KO mice compared with their WT counterparts, as measured at the level of the bone marrow progenitor cells. The rate of regeneration, as assessed between days 2 and 7 after 5-FU administration, was observed in the population of the granulocyte/macrophage progenitor cells to be higher in the A3AR KO mice in comparison with the WT ones. The increased depth of 5-FU-induced suppression in the compartments of the hematopoietic progenitor cells in the A3AR KO mice represents probably a hitherto undescribed further consequence of the lack of adenosine A3 receptors and indicates its synergism with the pharmacologically induced cytotoxic action of 5-FU.