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Anti-Hu CD34 APC

CAT: 0270-1A-297-T100Size: 100 TestsDry Ice: NoHazardous: No
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CAT#:0270-1A-297-T100Size:100 Tests
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
CD34 is a highly glycosylated monomeric 111-115 kDa surface protein, which is present on many stem cell populations. It is a well established stem cell marker, though its expression on human hematopoietic stem cells is reversible. CD34 probably serves as a surface receptor that undergoes receptor-mediated endocytosis and regulates adhesion, differentiation and proliferation of hematopoietic stem cells and other progenitors. CD34 expression is likely to represent a specific state of hematopoietic development that may have altered adhering properties with expanding and differentiating capabilities in both in vitro and in vivo conditions.
Certification
RUO
Reactivity
Human
Immunogen
Permanent human cell line derived from peripheral leucocytes of a patient suffering from chronic myeloid leukaemia.
Target Antigen
CD34
Clone
4H11[APG]
Applications
FC (QC tested)
Format
APC
Buffer
Stabilizing phosphate buffered saline (PBS), pH 7.4, 15 mM sodium azide
References & Citations
*Elknerová K, Lacinová Z, Soucek J, Marinov I, Stöckbauer P: Growth inhibitory effect of the antibody to hematopoietic stem cell antigen CD34 in leukemic cell lines. Neoplasma. 2007;54 (4) :311-20., URL: http://www.ncbi.nlm.nih.gov/pubmed/17822321?itool=
Other References
*Krauter J, Hartl M, Hambach L, Kohlenberg A, Gunsilius E, Ganser A, Heil G: Receptor-mediated endocytosis of CD34 on hematopoietic cells after stimulation with the monoclonal antibody anti-HPCA-1. J Hematother Stem Cell Res. 2001 Dec;10 (6) :863-71., URL: http://www.ncbi.nlm.nih.gov/pubmed/11798512?ordina, *Dao MA, Arevalo J, Nolta JA: Reversibility of CD34 expression on human hematopoietic stem cells that retain the capacity for secondary reconstitution. Blood. 2003 Jan 1;101 (1) :112-8., URL: http://www.ncbi.nlm.nih.gov/pubmed/12393633?ordina, *Gangenahalli GU, Singh VK, Verma YK, Gupta P, Sharma RK, Chandra R, Gulati S, Luthra PM: Three-dimensional structure prediction of the interaction of CD34 with the SH3 domain of Crk-L. Stem Cells Dev. 2005 Oct;14 (5) :470-7., URL: http://www.ncbi.nlm.nih.gov/pubmed/16305332?ordina, *Gangenahalli GU, Singh VK, Verma YK, Gupta P, Sharma RK, Chandra R, Luthra PM: Hematopoietic stem cell antigen CD34: role in adhesion or homing. Stem Cells Dev. 2006 Jun;15 (3) :305-13., URL: http://www.ncbi.nlm.nih.gov/pubmed/16846369?ordina
Storage Conditions
Store at 2-8°C. Protect from prolonged exposure to light. Do not freeze.
Specificity
The mouse monoclonal antibody 4H11[APG] reacts with extracellular class III epitope on CD34, a 110-115 kDa monomeric transmembrane phosphoglycoprotein expressed on hematopoietic progenitors cells and on the most pluripotential stem cells; it is gradually lost on progenitor cells. The antibody 4H11[APG] completely blocks binding of class III antibodies BIRMA K3 and 8G12 on KG1a cell line.
Applications Notes
6
Isotype
Mouse IgG1