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Czasopismo

2004 | 63 | 1 |

Tytuł artykułu

Bone marrow morphology during haematopoietic stem cell mobilization with G-CSF in mice

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
The aim of the work was to examine the morphology of the bone marrow of mice during stimulation with G-CSF. Experimental Balb C mice were daily injected subcutaneously with 250 μg/kg b.w. G-CSF (Neupogen). After 2, 4 and 6 days of the experiment femurs were obtained for morphological study. On day 2 of the mobilization the amount of haematopoietic cells in the bone marrow increased and dilatation of the sinusoids was observed. Only single leukocytes were observed in the lumen of the vessels. There were numerous leukocytes in the lumen of the sinusoids on day 4 of the mobilization. The morphology of the bone marrow on day 6 was similar to that of the control. Mobilization of mice with G-CSF resulted in migration of haematopoietic cells from the bone marrow and the process is most pronounced on day 4.

Wydawca

-

Czasopismo

Rocznik

Tom

63

Numer

1

Opis fizyczny

p.87-89,fig.,ref.

Twórcy

autor
  • Pomeranian Medical University, Al.Powstancow Wlkp.72, 70-111 Szczecin, Poland
autor

Bibliografia

  • 1. Bancroft JD, Gamble M (2002) Theory and practice of histological techniques. Churchill Livingstone, 5 ed, London, pp: 75, 217.
  • 2. Hermans MH, van de Geijn GJ, Antonissen C, Gits J, van Leeuwen D, Ward AC, Touw IP (2003) Signaling mechanisms coupled to tyrosines in the granulocyte colony-stimulating factor receptor orchestrate G-CSFinduced expansion of myeloid progenitor cells. Blood, 101: 2584–2590.
  • 3. Lapidot T, Petit I (2002) Current understanding of stem cell mobilization: the roles of chemokines, proteolityc enzymes, adhesion molecules, cytokines, and stromal cells. Exp Hematol, 30: 973–981.
  • 4. Levesque J-P, Hendy J, Takamatsu Y, Simmons PJ, Bendall LJ (2003) Disruption of the CXCR4/CXCL12 chemotactic interaction during hematopoietic stem cell mobilization induced by GCSF or cyclophosphamide. J Clin Invest, 110: 187–196.
  • 5. Petit I, Szyper-Kravitz M, Nagler A, Lahav M, Peled A, Habler L, Ponomaryov T, Taichman RS, Arenzana-Seisdedos F, Fujii N, Sandbank J, Zipori D, Lapidor T (2002) G-CSF induces stem cell mobilization by decreasing bone marrow SDF-1 and upregulating CXCR4. Nature Immunol, 3: 687–694.
  • 6. Pituch-Noworolska A, Majka M, Janowska-Wieczorek A, Baj-Krzyworzeka M, Urbanowicz B, Malec E, Ratajczak MZ (2003) Circulating CXCR4-positive stem/progenitor cells compete for SDF-1-positive niches in bone marrow, muscle and neurla tissues: an alternative hypothesis to stem cell plasticity. Folia Histochem Cytobiol, 41: 13–21.
  • 7. Ratajczak MZ, Majka M, Kucia M, Drukala J, Pietrzkowski Z, Peiper S, Janowska-Wieczorek A (2003) Expression of functional CXCR4 by muscle satellite cells and secretion of SDF-1 by muscle-derived fibroblasts is associated with the presence of both muscle progenitors in bone marrow and hematopoietic stem/progenitor cells in muscles. Stem Cells 21: 363–371.
  • 8. Reca R, Mastellos D, Majka M, Marquez L, Ratajczak J, Franchini S, Glodek A, Honczarenko M, Spruce LA, Janowska-Wieczorek A, Lambris JD, Ratajczak MZ (2003) Functional receptor for C3 anaphylatoxin is expressed by normal hematopoietic stem/progenitor cells, and C3a enhances their homing-related responses to SDF-1. Blood, 101: 3784–3793.

Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

bwmeta1.element.agro-article-e956fe6e-475d-483d-a394-d8ed756883d2
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