PMID- 15342934 OWN - NLM STAT- MEDLINE DCOM- 20050325 LR - 20220321 IS - 1066-5099 (Print) IS - 1066-5099 (Linking) VI - 22 IP - 5 DP - 2004 TI - Elevation of platelet activation markers and chemokines during peripheral blood stem cell harvest with G-CSF. PG - 696-703 AB - The kinetics of peripheral blood stem cell mobilization in response to recombinant human granulocyte colony-stimulating factor is well established. However, there have been few investigations of platelet activation markers during peripheral blood stem cell harvest. We measured the levels of the platelet activation markers, chemokines, and soluble factors in plasma obtained from patients undergoing peripheral blood stem cell harvest. The number of leukocytes, CD34+ cells, neutrophils, monocytes, and lymphocytes peaked on day 5 after granulocyte colony-stimulating factor treatment, but the numbers of eosinophils and basophils showed no significant change. Regulated on activation normally T-cell expressed and secreted (RANTES) level increased through day 10, and the monocyte chemotactic peptide-1 (MCP-1) level peaked on day 5. Platelet counts continued to increase through day 10. The level of thrombopoietin significantly increased on day 3, peaked on day 5, and decreased slightly by day 10. The levels of soluble CD40 ligand and soluble P-selectin increased up to day 5. The platelet-derived microparticle level peaked on day 5, and then began to decline. CD34+ cell numbers significantly correlated with those of leucocytes, neutrophils, monocytes, and lymphocytes, as well as levels of MCP-1, and the CD34+ cells exhibited changes similar to platelet-derived microparticles. The patterns of change in MCP-1, platelet-derived microparticles, and the CD34+ cell count are similar in that each peaks on day 5 and decreases thereafter. Further study is required to determine if a cause-and-effect relationship in their pattern of change exists among them. FAU - Nomura, Shosaku AU - Nomura S AD - First Department of Internal Medicine, Kansai Medical University, 10-15 Fumizono-cho, Moriguchi, Osaka 570-8507, Japan. shosaku-n@mbp.ocn.ne.jp FAU - Inami, Norihito AU - Inami N FAU - Kanazawa, Shigenori AU - Kanazawa S FAU - Iwasaka, Toshiji AU - Iwasaka T FAU - Fukuhara, Shirou AU - Fukuhara S LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Stem Cells JT - Stem cells (Dayton, Ohio) JID - 9304532 RN - 0 (Antigens, CD34) RN - 0 (Biomarkers) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL5) RN - 0 (Chemokines) RN - 0 (P-Selectin) RN - 143011-72-7 (Granulocyte Colony-Stimulating Factor) RN - 147205-72-9 (CD40 Ligand) RN - 9014-42-0 (Thrombopoietin) SB - IM MH - Adult MH - Antigens, CD34/drug effects/immunology MH - Biomarkers/blood MH - CD40 Ligand/blood MH - Cell Proliferation/drug effects MH - Chemokine CCL2/blood/immunology MH - Chemokine CCL5/blood/immunology MH - Chemokines/*blood/immunology MH - Female MH - Granulocyte Colony-Stimulating Factor/*pharmacology/therapeutic use MH - Granulocytes/drug effects/immunology MH - Hematopoietic Stem Cell Mobilization/*methods MH - Humans MH - Leukapheresis/*methods MH - Lymphocytes/drug effects/immunology MH - Male MH - Middle Aged MH - Monocytes/drug effects/immunology MH - P-Selectin/blood MH - Platelet Activation/drug effects/*immunology MH - Platelet Count MH - Thrombopoietin/blood MH - Up-Regulation/drug effects/immunology EDAT- 2004/09/03 05:00 MHDA- 2005/03/26 09:00 CRDT- 2004/09/03 05:00 PHST- 2004/09/03 05:00 [pubmed] PHST- 2005/03/26 09:00 [medline] PHST- 2004/09/03 05:00 [entrez] AID - 22/5/696 [pii] AID - 10.1634/stemcells.22-5-696 [doi] PST - ppublish SO - Stem Cells. 2004;22(5):696-703. doi: 10.1634/stemcells.22-5-696.