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AB256260

Alexa Fluor® 488 Anti-CD45RC antibody [MRC OX-22]

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(1 Publication)

Mouse Monoclonal CD45 antibody - conjugated to Alexa Fluor® 488. Suitable for Flow Cyt, IHC-Fr and reacts with Rat, Human samples. Cited in 1 publication.

View Alternative Names

CD45, Receptor-type tyrosine-protein phosphatase C, Leukocyte common antigen, T200, L-CA, Ptprc

2 Images
Immunohistochemistry (Frozen sections) - Alexa Fluor® 488 Anti-CD45RC antibody [MRC OX-22] (AB256260)
  • IHC-Fr

Unknown

Immunohistochemistry (Frozen sections) - Alexa Fluor® 488 Anti-CD45RC antibody [MRC OX-22] (AB256260)

IHC image of CD45 staining in a section of frozen normal rat spleen.

The section was fixed using 10% formaldehyde in 1XPBS for 10 minutes. No antigen retrieval step was performed prior to staining. Non-specific protein-protein interactions were then blocked in TBS containing 0.025% (v/v) Triton X-100, 0.3M (w/v) glycine and 1% (w/v) BSA for 1h at room temperature. The section was then incubated overnight at +4°C in TBS containing 0.025% (v/v) Triton X-100 and 1% (w/v) BSA with ab256254 at 1/50 dilution (shown in green). Nuclear DNA was labelled with DAPI (shown in blue). The section was then mounted using Fluoromount®.

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

For other IHC staining systems (automated and non-automated), customers should optimize variable parameters such as antigen retrieval conditions, antibody concentrations and incubation times.

Flow Cytometry - Alexa Fluor® 488 Anti-CD45RC antibody [MRC OX-22] (AB256260)
  • Flow Cyt

Unknown

Flow Cytometry - Alexa Fluor® 488 Anti-CD45RC antibody [MRC OX-22] (AB256260)

Lewis rat splenocytes stained with ab256260 (right) or mouse IgG1κ Alexa Fluor® 488 isotype (left). Lewis rat splenocytes were incubated for 30 min on ice in 1x PBS / 10 % rat serum to block FC receptors and non-specific protein-protein interaction followed by the antibody (ab256260) or mouse IgG1κ Alexa Fluor® 488 isotype (1x 106 in 100 μl at 0.2 μg/ml (1/2500)) for 30 min on ice. The cells were simultaneously stained with CD3.

Acquisition of >30,000 events were collected using a 50 mW Blue laser (488nm) and 530/30 bandpass filter. Events were gated on viable lymphocytes.

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

MRC OX-22

Isotype

IgG1

Light chain type

kappa

Conjugation

Alexa Fluor® 488

Excitation/Emission

Ex: 495nm, Em: 519nm

Carrier free

No

Reacts with

Rat, Human

Applications

IHC-Fr, Flow Cyt

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "FlowCyt-species-checked": "guaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "1/50", "IHCFr-species-notes": "<p></p>" }, "Rat": { "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "1/2500", "FlowCyt-species-notes": "<p></p>", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "" } } }

Product details

Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company. The Alexa Fluor® dye included in this product is provided under an intellectual property license from Life Technologies Corporation. As this product contains the Alexa Fluor® dye, the purchase of this product conveys to the buyer the non-transferable right to use the purchased product and components of the product only in research conducted by the buyer (whether the buyer is an academic or for-profit entity). As this product contains the Alexa Fluor® dye the sale of this product is expressly conditioned on the buyer not using the product or its components, or any materials made using the product or its components, in any activity to generate revenue, which may include, but is not limited to use of the product or its components: in manufacturing; (ii) to provide a service, information, or data in return for payment (iii) for therapeutic, diagnostic or prophylactic purposes; or (iv) for resale, regardless of whether they are sold for use in research. For information on purchasing a license to this product for purposes other than research, contact Life Technologies Corporation, 5781 Van Allen Way, Carlsbad, CA 92008 USA or outlicensing@thermofisher.com.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification
Storage buffer
Preservative: 0.02% Sodium azide Constituents: PBS, 30% Glycerol (glycerin, glycerine), 1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle|Stable for 12 months at -20°C|Store in the dark

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

CD45RC also known as PTPRC isoform 14125 or CD45 plays an essential mechanical role as a protein tyrosine phosphatase. This approximately 180-240 kDa transmembrane protein modulates antigen receptor signaling in lymphocytes. CD45RC is expressed on various immune cells including T cells B cells and natural killer cells with expression levels varying between subsets of these cells. The CD45RC isoform arises from alternative splicing leading to different molecular forms that can affect immune cell signaling.
Biological function summary

CD45RC impacts cell signaling by regulating the threshold of activation in T and B cells. It is a member of the receptor-type protein tyrosine phosphatase family and functions to maintain immune homeostasis. CD45RC does not typically function alone; it interacts with other cell surface molecules to facilitate signal transduction. By dephosphorylating specific kinases it fine-tunes the immune response preventing overreaction and facilitating a rapid appropriate response to antigens.

Pathways

CD45RC modulates pathways involved in lymphocyte activation. One key pathway is the T-cell receptor signaling pathway where it controls the activity of Src family kinases which play a significant part in the early activation of T cells. Another important pathway is the B-cell receptor signaling pathway. CD45RC's action with the BCR complex ensures precise regulation of B cell responses. Its activity is closely related to proteins such as Lck and Fyn which are involved in the signaling cascades initiated by receptor engagement.

CD45RC has implications in autoimmune diseases and certain leukemias. Its altered expression or function can lead to improper immune system regulation which may contribute to autoimmune conditions like rheumatoid arthritis where an overactive immune response targets the body’s own tissues. In some leukemias aberrant CD45RC expression can affect leukemia progression by modulating leukemia cell signaling and interactions within the bone marrow niche. This relationship of CD45RC with disease-related proteins like Lck highlights its potential as a therapeutic target in conditions of immune dysregulation.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Protein tyrosine-protein phosphatase required for T-cell activation through the antigen receptor. Acts as a positive regulator of T-cell coactivation upon binding to DPP4. The first PTPase domain has enzymatic activity, while the second one seems to affect the substrate specificity of the first one. Upon T-cell activation, recruits and dephosphorylates SKAP1 and FYN (By similarity). Dephosphorylates LYN, and thereby modulates LYN activity (By similarity).
See full target information Ptprc

Publications (1)

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Cell death & disease 16:681 PubMed41053117

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Applications

Unspecified application

Species

Unspecified reactive species

Sylvia Otchere,Prafulla Shrestha,Himesh N Parmar,Jadyn F Perry,Brittany L Hofmeister,Michelle Steyn,Radhey S Kaushik,Adam D Hoppe,Natalie W Thiex,Ryan L Hanson,Jaime Lopez-Mosqueda,Gergely Imre
View all publications

Product promise

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Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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