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AB109296

Anti-CD7 antibody [EPR4242]

  • BOND RX™ Validated
  • 20ul selling size
  • RabMAb
  • Recombinant
  • What is this?

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(5 Publications)

Anti-CD7 antibody [EPR4242] (ab109296) is a rabbit monoclonal antibody detecting CD7 in Western Blot, Flow Cytometry (Intra), IP, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat.

- Biophysical QC for unrivalled batch-batch consistency

View Alternative Names

CD7, T-cell antigen CD7, GP40, T-cell leukemia antigen, T-cell surface antigen Leu-9, TP41

6 Images
Flow Cytometry (Intracellular) - Anti-CD7 antibody [EPR4242] (AB109296)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-CD7 antibody [EPR4242] (AB109296)

Intracellular flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized Jurkat (Human T cell leukemia T lymphocyte) cells labelling CD7 with purified ab109296 at 1/100 dilution (1μg) (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody.

Immunocytochemistry/ Immunofluorescence - Anti-CD7 antibody [EPR4242] (AB109296)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-CD7 antibody [EPR4242] (AB109296)

Immunocytochemistry analysis of Jurkat (Human T cell leukemia T lymphocyte) cells labeling CD7 with Purified ab109296 at 1/50 dilution (10 µg/mL). Cells were fixed in 4% Paraformaldehyde and permeabilized with 0.1% tritonX-100. Cells were counterstained with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1/200 dilution (2.5 µg/mL). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) was used as the secondary antibody at 1/1000 dilution (2 µg/mL). DAPI (blue) was used as nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD7 antibody [EPR4242] (AB109296)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD7 antibody [EPR4242] (AB109296)

Tissue Microarrays stained for "Anti-CD7 antibody [EPR4242]" using "ab109296"in immunohistochemical analysis. This table provides a detailed overview of positive (tick mark) and negative (cross mark) staining per sample type tested. The sections were pre-treated using Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0) for 20 minutes. The sections were incubated with ab109296 for 30 mins at room temperature followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

Immunoprecipitation - Anti-CD7 antibody [EPR4242] (AB109296)
  • IP

Unknown

Immunoprecipitation - Anti-CD7 antibody [EPR4242] (AB109296)

CD7 was immunoprecipitated from 0.35 mg Human spleen lysate 10 ug with ab109296 at 1/50. Western blot was performed on the immunoprecipitate using ab109296 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution. Lane 1 : Human spleen lysate 10 ug

Lane 2 : ab109296 IP in Human spleen lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab109296 in Human spleen lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 10 seconds

All lanes:

Immunoprecipitation - Anti-CD7 antibody [EPR4242] (ab109296)

Predicted band size: 25 kDa

false

Western blot - Anti-CD7 antibody [EPR4242] (AB109296)
  • WB

Lab

Western blot - Anti-CD7 antibody [EPR4242] (AB109296)

The molecular mass observed is consistent with what has been described in the literatures (PMID : 24157461, 2479685).

All lanes:

Western blot - Anti-CD7 antibody [EPR4242] (ab109296) at 1/10000 dilution

All lanes:

Human Spleen Lysate at 15 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution

Predicted band size: 25 kDa

Observed band size: 37 kDa

false

OI-RD Scanning - Anti-CD7 antibody [EPR4242] (AB109296)
  • OI-RD Scanning

Unknown

OI-RD Scanning - Anti-CD7 antibody [EPR4242] (AB109296)

We have systematically measured KD (the equilibrium dissociation constant between the antibody and its antigen), of more than 840 recombinant antibodies to assess not only their individual KD values but also to see the average affinity of antibody. Based on the comparison with published literature values for mouse monoclonal antibodies, Recombinant antibodies appear to be on average 1-2 order of magnitude higher affinity.

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR4242

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

IP, IHC-P, 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"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "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": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/8000", "IHCP-species-notes": "<p><strong>For unpurified use at 1/1600.</strong></p> Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/50", "ICCIF-species-notes": "<p><strong>For unpurified use at 1/100 - 1/250.</strong></p>", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/10 - 1/100", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/100", "FlowCytIntra-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/8000", "IHCP-species-notes": "<p><strong>For unpurified use at 1/1600.</strong></p> Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Rat": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/8000", "IHCP-species-notes": "<p><strong>For unpurified use at 1/1600.</strong></p> Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

What is this antibody validated in?
Anti-CD7 antibody [EPR4242] (ab109296) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunoprecipitation (IP), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse, Rat samples.

What is the molecular weight of CD7?
Anti-CD7 [EPR4242] (ab109296) specifically detects a band for CD7 (UniProt: P09564) at a molecular weight of 25kDa.

Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.

Other related products
We have a range of other formats of antibody clone [EPR4242] also available for your convenience: ab109296, Alexa Fluor® 488 - ab199022, Alexa Fluor® 647 - ab199023, Carrier free - ab230834, Alexa Fluor® 594 - ab277233, Alexa Fluor® 555 - ab279334, PE - ab303140, APC - ab303141, HRP - ab303142, Alkaline Phosphatase - ab308876, Alexa Fluor® 568 - ab312617, Alexa Fluor® 750 - ab320942

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.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% 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

Supplementary information

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

CD7 also known as Leu-9 or GP40 is a cell surface protein with a mass of approximately 40 kDa. The target is mainly expressed on T cells and NK cells and can be found during early T-cell development. Researchers also report CD7 expression in some B cell lineage progenitors. The CD7 function involves mediating cell signal transduction which contributes to the activation and differentiation of immune cells making it an important target in immunology studies.
Biological function summary

CD7 plays a role in modulating interactions between immune cells without being part of a larger complex. It bridges interactions promoting immune responses by influencing T cell proliferation and cytokine production. CD7 control is important in regulating immune response intensity and provides an essential checkpoint in immune system modulation. Variations in CD7 function can significantly influence immune cell behavior impacting host defense mechanisms.

Pathways

CD7 participates in immune signaling pathways such as the T-cell receptor (TCR) signaling pathway. This pathway is essential for T cell activation and involves proteins like CD3 and ZAP-70 which work together with CD7 to transduce activation signals. Alterations in the CD7 pathway can affect the downstream signaling events leading to changes in immune cell activation and function.

Aberrations in CD7 expression or function link to conditions like T-cell acute lymphoblastic leukemia (T-ALL) and certain autoimmune diseases. In T-ALL abnormal CD7 expression serves as an indicator for diagnosis and disease progression monitoring. CD7 also interacts with proteins such as CD45 and CD3 which play roles in leukemogenesis and immune system dysregulation. Studies also explore anti-CD7 strategies for therapeutic interventions aiming to modulate its activity for treating these conditions effectively.

Product protocols

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

Target data

Transmembrane glycoprotein expressed by T-cells and natural killer (NK) cells and their precursors (PubMed : 7506726). Plays a costimulatory role in T-cell activation upon binding to its ligand K12/SECTM1 (PubMed : 10652336). In turn, mediates the production of cytokines such as IL-2 (PubMed : 1709867). On resting NK-cells, CD7 activation results in a significant induction of interferon-gamma levels (PubMed : 7506726).
See full target information CD7

Publications (5)

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

Oncology letters 30:456 PubMed40762017

2025

Acute myeloid leukemia with plasmacytoid dendritic cell proliferation: A case report and literature review.

Applications

Unspecified application

Species

Unspecified reactive species

Zhixin Pei,Yi Zhang,Han Xu,Pei Pei,Zhengyang Zhang,Hongxia Wang,Bei Zhang,Junjun Bai,Yingxin Zhao,Jingjing Gu,Zhiyu Fang,Miaomiao Liu,Qinglin Song

Oncology letters 28:468 PubMed39119236

2024

Myeloid/lymphoid neoplasms with eosinophilia and FGFR1 rearrangement t(8;13)(p11;q12): A case report and literature review.

Applications

Unspecified application

Species

Unspecified reactive species

Yu-Jie Guo,Meng-Xue Ma,Tian Tian,Jing-Nan Zhang,Xiao-Nan Guo,Shukai Qiao

European journal of haematology 109:513-518 PubMed35871391

2022

Loss of LEF-1 expression as a diagnostic indicator for extranodal NK/T-cell lymphoma: An immunohistochemical study of 88 cases.

Applications

Unspecified application

Species

Unspecified reactive species

Cen Qiu,Guangye Du

Cell death & disease 13:337 PubMed35414137

2022

Acute lymphoblastic leukemia-derived extracellular vesicles affect quiescence of hematopoietic stem and progenitor cells.

Applications

Unspecified application

Species

Unspecified reactive species

Aleksandra Georgievski,Anaïs Michel,Charles Thomas,Zandile Mlamla,Jean-Paul Pais de Barros,Stéphanie Lemaire-Ewing,Carmen Garrido,Ronan Quéré

Nature communications 9:2024 PubMed29789628

2018

Targetable vulnerabilities in T- and NK-cell lymphomas identified through preclinical models.

Applications

Unspecified application

Species

Unspecified reactive species

Samuel Y Ng,Noriaki Yoshida,Amanda L Christie,Mahmoud Ghandi,Neekesh V Dharia,Joshua Dempster,Mark Murakami,Kay Shigemori,Sara N Morrow,Alexandria Van Scoyk,Nicolas A Cordero,Kristen E Stevenson,Maneka Puligandla,Brian Haas,Christopher Lo,Robin Meyers,Galen Gao,Andrew Cherniack,Abner Louissaint,Valentina Nardi,Aaron R Thorner,Henry Long,Xintao Qiu,Elizabeth A Morgan,David M Dorfman,Danilo Fiore,Julie Jang,Alan L Epstein,Ahmet Dogan,Yanming Zhang,Steven M Horwitz,Eric D Jacobsen,Solimar Santiago,Jian-Guo Ren,Vincent Guerlavais,D Allen Annis,Manuel Aivado,Mansoor N Saleh,Amitkumar Mehta,Aviad Tsherniak,David Root,Francisca Vazquez,William C Hahn,Giorgio Inghirami,Jon C Aster,David M Weinstock,Raphael Koch
View all publications

Product promise

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