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AB247866

Anti-Desmoplakin antibody [EPR4383(2)] - BSA and Azide free

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(2 Publications)

Rabbit Recombinant Monoclonal DESP antibody. Carrier free. Suitable for ICC/IF, WB, Flow Cyt (Intra) and reacts with Human samples. Cited in 2 publications.

View Alternative Names

Desmoplakin, DP, 250/210 kDa paraneoplastic pemphigus antigen, DSP

3 Images
Flow Cytometry (Intracellular) - Anti-Desmoplakin antibody [EPR4383(2)] - BSA and Azide free (AB247866)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Desmoplakin antibody [EPR4383(2)] - BSA and Azide free (AB247866)

This data was developed using ab109445, the same antibody clone in a different buffer formulation.

Intracellular Flow Cytometry analysis of A431 (Human epidermoid carcinoma epithelial cell) cells labeling Desmoplakin (red) with ab109445 at a 1/250 dilution. Cells were fixed with 4% paraformaldehyde and permeabilized with 90% methanol. A goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) was used as the secondary antibody at a 1/2000 dilution. Black - Rabbit monoclonal IgG (Black) (ab172730). Blue (unlabeled control) - Cell without incubation with primary antibody and secondary antibody (Blue).

Immunocytochemistry/ Immunofluorescence - Anti-Desmoplakin antibody [EPR4383(2)] - BSA and Azide free (AB247866)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-Desmoplakin antibody [EPR4383(2)] - BSA and Azide free (AB247866)

This data was developed using ab109445, the same antibody clone in a different buffer formulation.

Immunocytochemistry/Immunofluorescence analysis of A431 cells labelling Desmoplakin with ab109445 at 1/1000. Cells were fixed with 100% methanol. ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/1000) was used as the secondary antibody.
Control : PBS only.
Nuclear counter stain : DAPI.

Western blot - Anti-Desmoplakin antibody [EPR4383(2)] - BSA and Azide free (AB247866)
  • WB

Unknown

Western blot - Anti-Desmoplakin antibody [EPR4383(2)] - BSA and Azide free (AB247866)

This data was developed using ab109445, the same antibody clone in a different buffer formulation.

All lanes:

Western blot - Anti-Desmoplakin antibody [EPR4383(2)] (<a href='/en-us/products/primary-antibodies/desmoplakin-antibody-epr43832-ab109445'>ab109445</a>) at 1/1000 dilution

Lane 1:

A431 cell lysate at 10 µg

Lane 2:

HACAT cell lysate at 10 µg

Lane 3:

BXPC-3 cell lysate at 10 µg

Predicted band size: 332 kDa

false

  • Unconjugated

    Anti-Desmoplakin antibody [EPR4383(2)]

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-Desmoplakin antibody [EPR4383(2)]

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-Desmoplakin antibody [EPR4383(2)]

  • 578 PE

    PE Anti-Desmoplakin antibody [EPR4383(2)]

  • 660 APC

    APC Anti-Desmoplakin antibody [EPR4383(2)]

  • 617 Alexa Fluor® 594

    Alexa Fluor® 594 Anti-Desmoplakin antibody [EPR4383(2)]

  • 565 Alexa Fluor® 555

    Alexa Fluor® 555 Anti-Desmoplakin antibody [EPR4383(2)]

  • 603 Alexa Fluor® 568

    Alexa Fluor® 568 Anti-Desmoplakin antibody [EPR4383(2)]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR4383(2)

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

ICC/IF, WB, Flow Cyt (Intra)

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"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>" }, "Rat": { "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "FlowCytIntra-species-checked": "predicted", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

ab247866 is the carrier-free version of ab109445.

Species reactivity
Mouse: We have preliminary internal testing data to indicate this antibody may not react with this species.
Please contact us for more information.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

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

Desmoplakin is a protein that plays an integral role in linking intermediate filaments to desmosomal plaques. This protein is also known by its alternate name "DSP" and has a molecular mass of approximately 332 kDa. Desmoplakin is expressed in tissues where mechanical strength is necessary such as the heart and skin. Its expression ensures structural integrity and resilience in areas that experience substantial mechanical stress.
Biological function summary

Desmoplakin acts to maintain cell-cell adhesion through its involvement with desmosomes and is an essential component of the desmosomal complex. This complex is important for the architectural stability of epithelial and cardiac tissues. Desmoplakin interacts directly with other desmosomal proteins like plakoglobin and plakophilin forming a bridge between the cell membrane and the cytoskeleton.

Pathways

Desmoplakin is an important player in the maintenance and function of the cytoskeletal network particularly within the intermediate filament organization. In addition desmoplakin participates in cellular adhesion signaling pathways. Its interaction with proteins such as plakoglobin mediates the organization of desmosomes influencing cellular signaling and communication processes critical for tissue morphogenesis and repair.

Mutations or malfunctions of desmoplakin are linked to conditions like arrhythmogenic right ventricular cardiomyopathy (ARVC) and skin disorders such as striate palmoplantar keratoderma. In these diseases desmoplakin's ability to maintain structural integrity is compromised leading to the disruption of tissue architecture. In ARVC for example the faulty interaction between desmoplakin and plakoglobin may cause abnormal heart muscle function contributing to the pathology of the disease.

Product protocols

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

Target data

A component of desmosome cell-cell junctions which are required for positive regulation of cellular adhesion (PubMed : 25733715). Critical for cell-cell adhesion in early stage blastocysts and progression through proamniotic cavity formation (By similarity). Not required for preimplantation morphogenic process in blastocysts (By similarity). Required for keratin filament anchoring at the desmosome junction and subsequent organization of the keratin intermediate filament network within the cytoplasm (By similarity). Required for anchoring of desmosomes to the microtubule architecture, via its interaction with NIN (By similarity). Plays a key role in adhesion and organization of the dermal epithelial barrier (By similarity). Critical for the maintenance of the neural tube structure following formation and organization of the neuroepithelium (By similarity). Facilitates outgrowth and repair of motor neuron fibers in regenerating axons following injury, probably by promoting recruitment of a complex containing DSP, CDH2, VIM and JUP to the outgrowth tips (By similarity). Required for the normal formation of the heart, also required for development of vascular capillary structures and intact endothelial cell barriers (By similarity). Regulates profibrotic gene expression in cardiomyocytes via activation of the MAPK14/p38 MAPK signaling cascade and increase in TGFB1 protein abundance (By similarity). Maintains cardiac rhythmicity by ensuring correct cell-cell adhesion within the sinoatrial node, via stabilization of protein components of both desmosome and Gap junctions (By similarity). Involved in maintaining the protein stability and recruitment of GJA1 to functional gap junctions, via inhibition of KRAS-mediated MAPK1/MAPK3 phosphorylation of GJA1 (By similarity). Required for the survival and maintenance of germ cells in the gonads during embryonic development (By similarity). Binds to telomere DNA (via C-terminus) and acts to prevent telomere damage and maintain telomere length via its interaction with TRF2 (PubMed : 31595153).
See full target information DSP

Publications (2)

Recent publications for all applications. Explore the full list and refine your search

NPJ precision oncology 7:95 PubMed37723227

2023

Targeted single-cell proteomic analysis identifies new liquid biopsy biomarkers associated with multiple myeloma.

Applications

Unspecified application

Species

Unspecified reactive species

Sonia M Setayesh,Libere J Ndacayisaba,Kate E Rappard,Valerie Hennes,Luz Yurany Moreno Rueda,Guilin Tang,Pei Lin,Robert Z Orlowski,David E Symer,Elisabet E Manasanch,Stephanie N Shishido,Peter Kuhn

Frontiers in immunology 13:886226 PubMed35911677

2022

Paraneoplastic Pemphigus Autoantibodies Against C-terminus of Desmoplakin Induced Acantholysis and .

Applications

Unspecified application

Species

Unspecified reactive species

Xue Wang,Rui Wang,Dingfang Bu,Leyi Wang,Yuexin Zhang,Yuan Chang,Chenyang Zhang,Xixue Chen,Xuejun Zhu,Zhi Liu,Mingyue Wang
View all publications

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