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PE-Cy™7 Rat Anti-Mouse CD24
PE-Cy™7 Rat Anti-Mouse CD24
Flow cytometric analysis of CD24 on mouse splenocytes.  Splenocytes from C57BL/6 mice were stained either with a PE-Cy™7 Rat IgG2b, κ isotype control (left panel) or with the PE-Cy™7 Rat Anti-Mouse CD24 antibody (right panel) in conjunction with an APC Hamster Anti-Mouse CD3e antibody (Cat.No. 553066).  Dot plots were derived from gated events based on light scattering characteristics for splenocytes.  Flow cytometry was performed on a BD™ LSR II flow cytometry system.
Flow cytometric analysis of CD24 on mouse splenocytes.  Splenocytes from C57BL/6 mice were stained either with a PE-Cy™7 Rat IgG2b, κ isotype control (left panel) or with the PE-Cy™7 Rat Anti-Mouse CD24 antibody (right panel) in conjunction with an APC Hamster Anti-Mouse CD3e antibody (Cat.No. 553066).  Dot plots were derived from gated events based on light scattering characteristics for splenocytes.  Flow cytometry was performed on a BD™ LSR II flow cytometry system.
製品詳細
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BD Pharmingen™
CD24a; HSA; Heat Stable Antigen; Ly-52; Nectadrin; R13-Ag
Mouse (QC Testing)
Rat DA, also known as DA/HA IgG2b, κ
C57BL/10 Mouse Splenic T Lymphocytes
Flow cytometry (Routinely Tested)
0.2 mg/ml
12484
AB_1727452
Aqueous buffered solution containing ≤0.09% sodium azide.
RUO


Preparation and Storage

Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze. The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography. The antibody was conjugated with PE-Cy7 under optimum conditions, and unconjugated antibody and free PE-Cy7 were removed.

Product Notices

  1. Since applications vary, each investigator should titrate the reagent to obtain optimal results.
  2. An isotype control should be used at the same concentration as the antibody of interest.
  3. Warning: Some APC-Cy7 and PE-Cy7 conjugates show changes in their emission spectrum with prolonged exposure to formaldehyde. If you are unable to analyze fixed samples within four hours, we recommend that you use BD™ Stabilizing Fixative (Cat. No. 338036).
  4. Please observe the following precautions: Absorption of visible light can significantly alter the energy transfer occurring in any tandem fluorochrome conjugate; therefore, we recommend that special precautions be taken (such as wrapping vials, tubes, or racks in aluminum foil) to prevent exposure of conjugated reagents, including cells stained with those reagents, to room illumination.
  5. Cy is a trademark of Amersham Biosciences Limited. This conjugated product is sold under license to the following patents: US Patent Nos. 5,486,616; 5,569,587; 5,569,766; 5,627,027.
  6. This product is subject to proprietary rights of Amersham Biosciences Corp. and Carnegie Mellon University and made and sold under license from Amersham Biosciences Corp. This product is licensed for sale only for research. It is not licensed for any other use. If you require a commercial license to use this product and do not have one return this material, unopened to BD Biosciences, 10975 Torreyana Rd, San Diego, CA 92121 and any money paid for the material will be refunded.
  7. PE-Cy7 is a tandem fluorochrome composed of R-phycoerythrin (PE), which is excited by 488-nm light and serves as an energy donor, coupled to the cyanine dye Cy7, which acts as an energy acceptor and fluoresces maximally at 780 nm. PE-Cy7 tandem fluorochrome emission is collected in a detector for fluorescence wavelengths of 750 nm and higher. Although every effort is made to minimize the lot-to-lot variation in the efficiency of the fluorochrome energy transfer, differences in the residual emission from PE may be observed. Therefore, we recommend that individual compensation controls be performed for every PE-Cy7 conjugate. PE-Cy7 is optimized for use with a single argon ion laser emitting 488-nm light, and there is no significant overlap between PE-Cy7 and FITC emission spectra. When using dual-laser cytometers, which may directly excite both PE and Cy7, we recommend the use of cross-beam compensation during data acquisition or software compensation during data analysis.
  8. Caution: Sodium azide yields highly toxic hydrazoic acid under acidic conditions. Dilute azide compounds in running water before discarding to avoid accumulation of potentially explosive deposits in plumbing.
  9. For fluorochrome spectra and suitable instrument settings, please refer to our Multicolor Flow Cytometry web page at www.bdbiosciences.com/colors.
  10. Please refer to www.bdbiosciences.com/us/s/resources for technical protocols.
560536 Rev. 2
抗体の詳細
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M1/69

The M1/69 monoclonal antibody specifically binds to CD24 (Heat-Stable Antigen, HSA or HsAg), a variably glycosylated, glycosyl-phosphatidylinositol-anchored membrane protein expressed on erythrocytes, granulocytes, monocytes, lymphocytes, and neurons. Hematopoietic stem cells of the embryonic yolk sac and fetal liver express CD24. Levels of expression of CD24 vary during differentiation of the T and B cell lineages. In  the bone marrow, hematopoietic progenitors acquire CD24 expression upon commitment to the B-lymphocyte lineage. Immature B cells in the bone marrow express low CD24 levels whereas peripheral B lymphocytes express intermediate to high levels of CD24. The level of CD24 expression has been reported to rise upon activation of splenic B cells with LPS, but not with CD154 (CD40 Ligand). The majority of thymocytes express high levels of CD24, while most mature thymic and peripheral T lymphocytes do not express CD24. In contrast, TCR-bearing thymocytes which emigrate to the spleen are CD24+. Dendritic cells of the thymus, spleen, liver, and epidermal Langerhans cells have also been reported to express CD24. CD24 is not expressed by NK cells, as determined by staining with J11d mAb (Cat. No. 553146). CD24 is involved in the costimulation of CD4+ T cells by B cells, it is a "co-inducer" of in vitro thymocyte maturation, and it is a ligand of CD62P (P-selectin). While the monoclonal antibodies 30-F1, M1/69, and J11d all react with CD24, they show subtle differences in the level of staining of different lymphocyte populations. When possible, investigators should continue to use the same monoclonal anti-CD24 antibody as used in previous studies.

560536 Rev. 2
フォーマットの詳細
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PE-Cy7
PE-Cy7 dye is a part of the BD PE family of dyes. This tandem fluorochrome is comprised of a R-Phycoerythrin (PE) donor that has excitation maxima (Ex Max) of 496-nm and 566-nm and an acceptor dye, Cy™7, with an emission maximum (Em Max) at 781-nm. PE can be excited by the Blue (488-nm), Green (532-nm) and yellow-green (561-nm) lasers and detected using an optical filter centered near 781 nm (e.g., a 760/60-nm bandpass filter). The donor dye can be excited by the Blue (488-nm), Green (532-nm) and yellow-green (561-nm) lasers and the acceptor dye can be excited by the Red (627–640-nm) laser resulting in cross-laser excitation and fluorescence spillover. Please ensure that your instrument’s configurations (lasers and optical filters) are appropriate for this dye.
altImg
PE-Cy7
Yellow-Green 488 nm, 532 nm, 561 nm
496 nm, 566 nm
781 nm
560536 Rev.2
引用&参考文献
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Development References (23)

  1. Aigner S, Ruppert M, Hubbe M, et al. Heat stable antigen (mouse CD24) supports myeloid cell binding to endothelial and platelet P-selectin. Int Immunol. 1995; 7(10):1557-1565. (Biology). View Reference
  2. Allman DM, Ferguson SE, Cancro MP. Peripheral B cell maturation. I. Immature peripheral B cells in adults are heat-stable antigenhi and exhibit unique signaling characteristics. J Immunol. 1992; 149(8):2533-2540. (Biology). View Reference
  3. Allman DM, Ferguson SE, Lentz VM, Cancro MP. Peripheral B cell maturation. II. Heat-stable antigen(hi) splenic B cells are an immature developmental intermediate in the production of long-lived marrow-derived B cells. J Immunol. 1993; 151(9):4431-4444. (Biology). View Reference
  4. Alterman LA, Crispe IN, Kinnon C. Characterization of the murine heat-stable antigen: an hematolymphoid differentiation antigen defined by the J11d, M1/69 and B2A2 antibodies. Eur J Immunol. 1990; 20(7):1597-1602. (Biology). View Reference
  5. Ardavin C, Wu L, Ferrero I, Shortman K. Mouse thymic dendritic cell subpopulations. Immunol Lett. 1993; 38(1):19-25. (Biology). View Reference
  6. Auerbach R, Huang H, Lu L. Hematopoietic stem cells in the mouse embryonic yolk sac. Stem Cells. 1996; 14(3):269-280. (Biology). View Reference
  7. Bruce J, Symington FW, McKearn TJ, Sprent J. A monoclonal antibody discriminating between subsets of T and B cells. J Immunol. 1981; 127(6):2496-2501. (Biology). View Reference
  8. Calaora V, Chazal G, Nielsen PJ, Rougon G, Moreau H. mCD24 expression in the developing mouse brain and in zones of secondary neurogenesis in the adult. Neuroscience. 1996; 73(2):581-594. (Biology). View Reference
  9. Cibotti R, Punt JA, Dash KS, Sharrow SO, Singer A. Surface molecules that drive T cell development in vitro in the absence of thymic epithelium and in the absence of lineage-specific signals. Immunity. 1997; 6(3):245-255. (Biology). View Reference
  10. Crispe IN, Bevan MJ. Expression and functional significance of the J11d marker on mouse thymocytes. J Immunol. 1987 April; 138(7):2013-2018. (Biology). View Reference
  11. Crowley M, Inaba K, Witmer-Pack M, Steinman RM. The cell surface of mouse dendritic cells: FACS analyses of dendritic cells from different tissues including thymus. Cell Immunol. 1989; 118(1):108-125. (Biology). View Reference
  12. Hardy RR, Carmack CE, Shinton SA, Kemp JD, Hayakawa K. Resolution and characterization of pro-B and pre-pro-B cell stages in normal mouse bone marrow. J Exp Med. 1991; 173(5):1213-1225. (Biology). View Reference
  13. Hunte BE, Capone M, Zlotnik A, Rennick D, Moore TA. Acquisition of CD24 expression by Lin-CD43+B220(low)ckit(hi) cells coincides with commitment to the B cell lineage. Eur J Immunol. 1998; 28(11):3850-3856. (Biology). View Reference
  14. Kelly KA, Pearse M, Lefrancois L, Scollay R. Emigration of selected subsets of gamma delta + T cells from the adult murine thymus. Int Immunol. 1993; 5(4):331-335. (Biology). View Reference
  15. Kennedy MK, Mohler KM, Shanebeck KD, et al. Induction of B cell costimulatory function by recombinant murine CD40 ligand. Eur J Immunol. 1994; 24(1):116-123. (Biology). View Reference
  16. Ledbetter JA, Herzenberg LA. Xenogeneic monoclonal antibodies to mouse lymphoid differentiation antigens. Immunol Rev. 1979; 47:63-90. (Biology). View Reference
  17. Li YS, Hayakawa K, Hardy RR. The regulated expression of B lineage associated genes during B cell differentiation in bone marrow and fetal liver. J Exp Med. 1993; 178(3):951-960. (Biology). View Reference
  18. Springer T, Galfre G, Secher DS, Milstein C. Monoclonal xenogeneic antibodies to murine cell surface antigens: identification of novel leukocyte differentiation antigens. Eur J Immunol. 1978; 8(8):539-551. (Immunogen). View Reference
  19. Veillette A, Zuniga-Pflucker JC, Bolen JB, Kruisbeek AM. Engagement of CD4 and CD8 expressed on immature thymocytes induces activation of intracellular tyrosine phosphorylation pathways. J Exp Med. 1989; 170(5):1671-1680. (Biology). View Reference
  20. Vremec D, Zorbas M, Scollay R, et al. The surface phenotype of dendritic cells purified from mouse thymus and spleen: investigation of the CD8 expression by a subpopulation of dendritic cells. J Exp Med. 1992; 176(1):47-58. (Biology). View Reference
  21. Wenger RH, Rochelle JM, Seldin MF, Kohler G, Nielsen PJ. The heat stable antigen (mouse CD24) gene is differentially regulated but has a housekeeping promoter. J Biol Chem. 1993; 268(31):23345-23352. (Biology). View Reference
  22. Wilson A, Day LM, Scollay R, Shortman K. Subpopulations of mature murine thymocytes: properties of CD4-CD8+ and CD4+CD8- thymocytes lacking the heat-stable antigen. Cell Immunol. 1988; 117(2):312-326. (Biology). View Reference
  23. Woo J, Lu L, Rao AS, et al. Isolation, phenotype, and allostimulatory activity of mouse liver dendritic cells. Transplantation. 1994; 58(4):484-491. (Biology). View Reference
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560536 Rev. 2

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Comparisons, where applicable, are made against older BD Technology, manual methods or are general performance claims.  Comparisons are not made against non-BD technologies, unless otherwise noted.

For Research Use Only. Not for use in diagnostic or therapeutic procedures.