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AB225901

Anti-DPP4 antibody [EPR20819] - BSA and Azide free

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(1 Review)

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(1 Publication)

Rabbit Recombinant Monoclonal DPP4 antibody. Carrier free. Suitable for IHC-P, I-ELISA, WB and reacts with Human, Recombinant fragment - Human samples. Cited in 1 publication.

View Alternative Names

CD26, ADCP2, DPP4, Dipeptidyl peptidase 4, ADABP, Adenosine deaminase complexing protein 2, Dipeptidyl peptidase IV, T-cell activation antigen CD26, TP103, ADCP-2, DPP IV

3 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DPP4 antibody [EPR20819] - BSA and Azide free (AB225901)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-DPP4 antibody [EPR20819] - BSA and Azide free (AB225901)

Immunohistochemical analysis of paraffin-embedded human liver tissue labeling CD26 with ab215711 at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) ready to use. Membranous staining on the bile canaliculi of human liver (PMID : 23361237) is observed. Counter stained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) ready to use.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab215711).

Perform heat mediated antigen retrieval before commencing with IHC staining protocol.

Indirect ELISA - Anti-DPP4 antibody [EPR20819] - BSA and Azide free (AB225901)
  • I-ELISA

Lab

Indirect ELISA - Anti-DPP4 antibody [EPR20819] - BSA and Azide free (AB225901)

This data was developed using ab215711, the same antibody clone in a different buffer formulation.ELISA analysis of Human DPP4 recombinant protein at 1000 ng/mL with ab215711. An Alkaline Phosphatase-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L) at 1/2500 dilution was used as the secondary antibody.

Western blot - Anti-DPP4 antibody [EPR20819] - BSA and Azide free (AB225901)
  • WB

Lab

Western blot - Anti-DPP4 antibody [EPR20819] - BSA and Azide free (AB225901)

This data was developed using ab215711, the same antibody clone in a different buffer formulation.

Western blot : Rabbit Monoclonal[EPR20819] to DPP4 ab215711 staining at 1/200 dilution, shown in green; Mouse anti alpha Tubulin ab7291 loading control staining at 1/20000 dilution, shown in magenta. A band was observed at 110-130 kDa in Wild-type HCT 116 UNBOILED cell lysates with no signal observed at this size in DPP4 knockout HCT 116 UNBOILED cell line. To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5pc BSA in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit 800CW and Goat anti-Mouse 680RD at 1/20,000 dilution.

All lanes:

Western blot - Anti-DPP4 antibody [EPR20819] (<a href='/en-us/products/primary-antibodies/dpp4-antibody-epr20819-ab215711'>ab215711</a>) at 1/200 dilution

Lane 1:

Wild-type HCT 116 UNBOILED at 20 µg

Lane 2:

Western blot - Human DPP4 knockout HCT116 cell line (<a href='/en-us/products/cell-lines/human-dpp4-knockout-hct116-cell-line-ab289063'>ab289063</a>) at 20 µg

Lane 2:

DPP4 knockout HCT 116 UNBOILED cell line at 20 µg

Lane 3:

Jurkat UNBOILED at 20 µg

Secondary

All lanes:

Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 88 kDa

Observed band size: 110-130 kDa,50 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR20819

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

IHC-P, WB, I-ELISA

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"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IELISA" : {"fullname" : "Indirect ELISA", "shortname":"I-ELISA"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IELISA-species-checked": "guaranteed", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Rat": { "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "IELISA-species-checked": "notRecommended", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Recombinant fragment - Human": { "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "IELISA-species-checked": "testedAndGuaranteed", "IELISA-species-dilution-info": "", "IELISA-species-notes": "<p></p>", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Product details

ab225901 is the carrier-free version of ab215711.

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.

Dipeptidyl peptidase 4 also known as DPP4 or CD26 functions as a serine exopeptidase. This enzyme is involved in cleaving dipeptides from the N-terminus of polypeptides. DPP4 with a mass of approximately 110 kDa is expressed in various tissues such as the liver intestines kidney and lymphocytes. It exists in both a membrane-bound form and a soluble form in blood plasma.
Biological function summary

DPP4 plays a significant role in glucose metabolism and immune function. The enzyme interacts with members of the immune system and regulates proteins such as chemokines growth factors and neuropeptides. DPP4 acts independently and is not known to be part of a larger complex. It modulates biological processes by inactivating peptide hormones and signaling molecules which impacts glucose homeostasis and immune responses.

Pathways

DPP4 impacts the incretin signaling pathway and the immune response pathway. Incretin hormones like glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) are substrates of DPP4 and play important roles in glucose metabolism. DPP4 also interacts with proteins such as adenosine deaminase (ADA) which impacts T-cell function and immune regulation. The regulation of these pathways by DPP4 influences metabolic and immune health.

DPP4 involvement is relevant in type 2 diabetes and immunological disorders. In type 2 diabetes DPP4 inhibitors modulate the incretin hormones improving glycemic control. Proteins like GLP-1 are affected by DPP4 activity connecting it to diabetes management. In autoimmune diseases altered DPP4 expression can impact immune cell functions influencing conditions such as rheumatoid arthritis. Through its effects on ADA and associated pathways DPP4 can influence both metabolic and immune-related disorders.

Product protocols

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

Target data

Cell surface glycoprotein receptor involved in the costimulatory signal essential for T-cell receptor (TCR)-mediated T-cell activation (PubMed : 10900005, PubMed : 10951221, PubMed : 11772392, PubMed : 17287217). Acts as a positive regulator of T-cell coactivation, by binding at least ADA, CAV1, IGF2R, and PTPRC (PubMed : 10900005, PubMed : 10951221, PubMed : 11772392, PubMed : 14691230). Its binding to CAV1 and CARD11 induces T-cell proliferation and NF-kappa-B activation in a T-cell receptor/CD3-dependent manner (PubMed : 17287217). Its interaction with ADA also regulates lymphocyte-epithelial cell adhesion (PubMed : 11772392). In association with FAP is involved in the pericellular proteolysis of the extracellular matrix (ECM), the migration and invasion of endothelial cells into the ECM (PubMed : 10593948, PubMed : 16651416). May be involved in the promotion of lymphatic endothelial cells adhesion, migration and tube formation (PubMed : 18708048). When overexpressed, enhanced cell proliferation, a process inhibited by GPC3 (PubMed : 17549790). Also acts as a serine exopeptidase with a dipeptidyl peptidase activity that regulates various physiological processes by cleaving peptides in the circulation, including many chemokines, mitogenic growth factors, neuropeptides and peptide hormones such as brain natriuretic peptide 32 (PubMed : 10570924, PubMed : 16254193). Removes N-terminal dipeptides sequentially from polypeptides having unsubstituted N-termini provided that the penultimate residue is proline (PubMed : 10593948).. (Microbial infection) Acts as a receptor for human coronavirus MERS-CoV-2.
See full target information DPP4

Publications (1)

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

Planta medica 91:127-141 PubMed39500341

2024

Extracts of Drynariae Rhizoma Promote Bone Formation in OVX Rats through Modulating the Gut Microbiota.

Applications

Unspecified application

Species

Unspecified reactive species

Qing Lin,Xinchen Ouyang,Qi Pan,Jiajia Huang,Zhifen Zhang,Yumei Yang,Haoyu Wang,Li Yang,Xiaofeng Zhu,Xiaoyun Li,Ronghua Zhang
View all publications

Product promise

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