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AB230834

Anti-CD7 antibody [EPR4242] - BSA and Azide free

5

(2 Reviews)

|

(3 Publications)

Rabbit Recombinant Monoclonal CD7 antibody. Carrier free. Suitable for IHC-P, ICC/IF, IP, WB, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples. Cited in 3 publications.

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] - BSA and Azide free (AB230834)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-CD7 antibody [EPR4242] - BSA and Azide free (AB230834)

This data was developed using ab109296, the same antibody clone in a different buffer formulation.

Intracellular flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized Jurkat (Human T cell leukemia T lymphocyte) cells labelling CD7 with purifiedab109296 at 1/100 dilution (1�g) (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] - BSA and Azide free (AB230834)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-CD7 antibody [EPR4242] - BSA and Azide free (AB230834)

This data was developed using ab109296, the same antibody clone in a different buffer formulation.
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] - BSA and Azide free (AB230834)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD7 antibody [EPR4242] - BSA and Azide free (AB230834)

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] - BSA and Azide free (AB230834)
  • IP

Unknown

Immunoprecipitation - Anti-CD7 antibody [EPR4242] - BSA and Azide free (AB230834)

This data was developed using ab109296, the same antibody clone in a different buffer formulation.

CD7 was immunoprecipitated from 0.35 mg Human spleen lysate 10 ug with purified 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] (<a href='/en-us/products/primary-antibodies/cd7-antibody-epr4242-ab109296'>ab109296</a>)

Predicted band size: 25 kDa

false

Western blot - Anti-CD7 antibody [EPR4242] - BSA and Azide free (AB230834)
  • WB

Lab

Western blot - Anti-CD7 antibody [EPR4242] - BSA and Azide free (AB230834)

This data was developed using ab109296, the same antibody clone in a different buffer formulation.

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] (<a href='/en-us/products/primary-antibodies/cd7-antibody-epr4242-ab109296'>ab109296</a>) 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] - BSA and Azide free (AB230834)
  • OI-RD Scanning

Unknown

OI-RD Scanning - Anti-CD7 antibody [EPR4242] - BSA and Azide free (AB230834)

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

Yes

Reacts with

Mouse, Rat, Human

Applications

WB, Flow Cyt (Intra), IP, IHC-P, ICC/IF

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": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-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>" }, "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "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": "", "IHCP-species-notes": "<p></p>", "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

ab230834 is the carrier-free version of ab109296.

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.

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 (3)

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

MedComm 6:e70311 PubMed40761479

2025

Nanoparticle-Delivered siRNA Targeting NSUN4 Relieves Systemic Lupus Erythematosus through Declining Mitophagy-Mediated CD8+T Cell Exhaustion.

Applications

Unspecified application

Species

Unspecified reactive species

Bincheng Ren,Kaini He,Ning Wei,Shanshan Liu,Xiaoguang Cui,Xin Yang,Xiaojing Cheng,Tian Tian,Ru Gu,Xueyi Li

Journal for immunotherapy of cancer 13: PubMed40707133

2025

Novel trispecific killer engager targeting B7-H3 enhances natural killer cell antitumor activity against head and neck cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Melissa J Khaw,Nicholas A Zorko,Philippa R Kennedy,Laura E Bendzick,Madison Shackelford,Carly Selleck,Peter Hinderlie,Joshua T Walker,Yvette Soignier,Riley C Lyons,Elise L Femino,Terran Stenger,Tumpa Dasgupta,Laura E Kotz,Mihir Shetty,Shee Kwan Phung,Eng Hock Lee,Quynhanh Lu,James Lim,Paolo P Provenzano,Naomi Fujioka,Zachary B Davis,Melissa A Geller,John E Wagner,Margaret L MacMillan,Martin Felices,Jeffrey S Miller

Virologica Sinica 38:900-910 PubMed37714433

2023

Classical swine fever virus NS5A protein antagonizes innate immune response by inhibiting the NF-κB signaling.

Applications

Unspecified application

Species

Unspecified reactive species

Jinfu Sun,Jiaying Li,Liming Li,Haixiao Yu,Ping Ma,Yingnan Wang,Jinqi Zhu,Zezhong Feng,Changchun Tu
View all publications

Product promise

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