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Two-color flow cytometric analysis of DCIR4 (Clec4a1) expression on mouse splenic leucocytes. C57BL/6 mouse splenic leucocytes were preincubated with Purified Rat Anti-Mouse CD16/CD32 antibody (Mouse BD Fc Block™) (Cat. No. 553141/553142). The cells were then stained with BD Horizon™ BV421 Rat Anti-CD11b antibody (Cat. No. 562605) and either PE Rat IgG1, κ Isotype Control (Cat. No. 553925; Left Plot) or PE Rat Anti-Mouse DCIR4 (Clec4a1) antibody (Cat. No. 567034; Right Plot) at 0.5 µg/test. BD Via-Probe™ Cell Viability 7-AAD Solution (Cat. No. 555815/555816) was added to cells right before analysis. A bivariate pseudocolor density plot showing the correlated expression of DCIR4 (Clec4a1) [or Ig Isotype control staining] versus CD11b was derived from gated events with the forward and side-light scatter characteristics of viable (7-AAD-negative) leucocyte populations. Flow cytometry and data analysis were performed using a BD LSRFortessa™ Cell Analyzer System and FlowJo™ software. Data shown on this Technical Data Sheet are not lot specific.
BD Pharmingen™ PE Rat Anti-Mouse DCIR4 (Clec4a1)
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Any use of products other than the permitted use without the express written authorization of Becton, Dickinson and Company is strictly prohibited.
Preparation And Storage
Recommended Assay Procedures
BD™ CompBeads can be used as surrogates to assess fluorescence spillover (Compensation). When fluorochrome conjugated antibodies are bound to CompBeads, they have spectral properties very similar to cells. However, for some fluorochromes there can be small differences in spectral emissions compared to cells, resulting in spillover values that differ when compared to biological controls. It is strongly recommended that when using a reagent for the first time, users compare the spillover on cell and CompBead to ensure that BD Comp beads are appropriate for your specific cellular application.
Product Notices
- Since applications vary, each investigator should titrate the reagent to obtain optimal results.
- An isotype control should be used at the same concentration as the antibody of interest.
- 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.
- For fluorochrome spectra and suitable instrument settings, please refer to our Multicolor Flow Cytometry web page at www.bdbiosciences.com/colors.
- Please refer to http://regdocs.bd.com to access safety data sheets (SDS).
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Companion Products
The MH7E7 monoclonal antibody specifically recognizes the extracellular domain of mouse Dendritic cell inhibitory receptor 4 (DCIR4). DCIR4 is a lectin receptor that is encoded by Clec4a1 (C-type lectin domain family 4, member a1) which belongs to the dendritic cell immunoreceptor (DCIR) family. DCIR4 (Clec4a1) is variably expressed on CD11b+ monocytes found in peripheral blood, secondary lymphoid tissues and the bone marrow. DCIR4 (Clec4a1) is reportedly expressed at low levels on Ly-6C-positive inflammatory monocytes and at high levels on Ly-6C-negative patrolling monocytes. It is not significantly expressed on eosinophils and neutrophils.
Development References (3)
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Flornes LM, Bryceson YT, Spurkland A, Lorentzen JC, Dissen E, Fossum S. Identification of lectin-like receptors expressed by antigen presenting cells and neutrophils and their mapping to a novel gene complex.. Immunogenetics. 2004; 56(7):506-17. (Biology). View Reference
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Hsu Y, Okada R, Nishimura T, Kawasaki N, Yamamoto K, Matsumoto N. DCIR3 and DCIR4 are co-expressed on inflammatory and patrolling monocytes. Biochem Biophys Res Commun.. 2017; 494(3-4):440-445. (Clone-specific: Flow cytometry). View Reference
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Kameda Y, Hanayama M, Kishimoto A, Kume M, Yamamoto K, Matsumoto N. Dendritic cell inhibitory receptor 4 (DCIR4) is preferentially expressed on inflammatory and patrolling monocytes.. Biochem Biophys Res Commun. 2016; 480(2):215-221. (Immunogen: Flow cytometry). View Reference
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For Research Use Only. Not for use in diagnostic or therapeutic procedures.