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Annexin V (human), (recombinant) (biotin conjugate)

ALX-209-002-T300 300 tests 687.00 USD
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Product Details

Source:Produced in E. coli.
UniProt ID:P08758
Quantity:20 tests/100µl; 100 tests/500µl; 300 tests/1'500µl.
Formulation:Liquid. In 50mM TRIS, pH 7.4, containing 100mM sodium chloride, 1% BSA and 0.02% sodium azide.
Purity:≥98% (SDS-PAGE, HPLC)
Specificity:Binds to phosphatidylserine (PS).
Biological Activity:Exhibits anti-phospolipase activity.
Applications:Flow Cytometry
Application Notes:Detection of apoptotic cells by flow cytometry.
Shipping:Shipped on Blue Ice
Long Term Storage:+4°C
Handling:Do not freeze.
Protocol:Flow Cytometry Protocol:
- Brief centrifugation before use is recommended
- Wash cells in PBS by gentle shaking or pipetting up and down
- Resuspend cells in binding buffer (10mM HEPES/NaOH, pH 7.4, 140mM NaCl, 2.5mM CaCl2; filtered through 0.2µm pore filter); adjust cell density to 2-5x105/ml
- Take 195µl cell suspension and add 5µl Annexin V-Biotin
- Mix and incubate 15 minutes at room temperature
- Wash cells 2x in binding buffer
- Resuspend in binding buffer
- Add Streptavidin-FITC
- Mix and incubate for 30 minutes in the dark at room temperature
- Wash cells 1x in binding buffer and resuspend in 190µl binding buffer
- Add 10µl of 20µg/ml propidium iodide stock solution (end concentration 1mg/ml)
- FACS analysis
Regulatory Status:RUO - Research Use Only

Product Literature References

Reducing VDAC1 expression induces a non-apoptotic role for pro-apoptotic proteins in cancer cell differentiation: T. Arif, et al.; Biochim. Biophys. Acta 1857, 1228 (2016), Application(s): Apoptosis analysis, Abstract;
CD95 engagement releases calcium from intracellular stores of long term activated, apoptosis-prone gammadelta T cells: P. Rovere, et al.; J. Immunol. 156, 4631 (1996), Abstract;
Quantification of apoptotic cells with fluorescein isothiocyanate- labeled annexin V in chinese hamster ovary cell cultures treated with cisplatin: A.W.M. Boersma, et al.; Cytometry 24, 123 (1996), Abstract;
A novel assay for apoptosis. Flow cytometric detection of phosphatidylserine expression on early apoptotic cells using fluorescein labelled Annexin V: I. Vermes, et al.; J. Immunol. Meth. 184, 39 (1995), Abstract;
Early redistribution of plasma membrane phosphatidylserine is a general feature of apoptosis regardless of the initiating stimulus: inhibition by overexpression of Bcl-2 and Abl: S. Martin, et al.; J. Exp. Med. 182, 1545 (1995), Abstract;
Human neutrophils lose their surface Fc gamma RIII and acquire Annexin V binding sites during apoptosis in vitro: C.H. Homburg, et al.; Blood 85, 532 (1995), Abstract;
Annexin V for flow cytometric detection of phosphatidylserine expression on B cells undergoing apoptosis: G. Koopman, et al.; Blood 84, 1415 (1994), Abstract;
Exposure of phosphatidylserine on the surface of apoptotic lymphocytes triggers specific recognition and removal by macrophages: V.A. Fadok, et al.; J. Immunol. 148, 2207 (1992), Abstract;
Binding of vascular anticoagulant alpha (VAC alpha) to planar phospholipid bilayers: H.A. Andree, et al.; J. Biol. Chem. 265, 4923 (1990), Abstract; Full Text

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