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AB131276

Anti-CD2 抗体 [EPR6451]

Anti-CD2 antibody [EPR6451]

  • BOND RX™ Validated
  • 20ul selling size
  • RabMAb
  • Recombinant
  • 詳細を見る

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(4 Publications)

Rabbit Recombinant Monoclonal CD2 antibody. Suitable for IHC-P, IP, WB, Flow Cyt (Intra) and reacts with Human samples. Cited in 4 publications.

別名を表示する

CD2, SRBC, T-cell surface antigen CD2, Erythrocyte receptor, LFA-2, LFA-3 receptor, Rosette receptor, T-cell surface antigen T11/Leu-5

8 Images
Flow Cytometry (Intracellular) - Anti-CD2 antibody [EPR6451] (AB131276)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-CD2 antibody [EPR6451] (AB131276)

Intracellular Flow Cytometry analysis of Jurkat (Human T cell leukemia T lymphocyte) cells labeling CD2 with purified ab131276 at 1 : 20 dilution (10 μg/ml) (Red). Cells were fixed with 4% Paraformaldehyde and permeabilised with 90% Methanol. A Goat anti rabbit IgG (Alexa Fluor® 488, ab150081) (1/2000 dilution) was used as the secondary antibody. Rabbit monoclonal IgG (Black) was used as a isotype control. Cell without incubation with primary antibody and secondary antibody (Blue) were used as unlabeled control.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)

ab131276 showing positive staining in Hodgkin's lymphoma tissue.

Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)

Immunohistochemical analysis of Paraffin-embedded sections Human colon tissue labelling CD2 with ab131276 at 1/1000 dilution, followed by a ready to use secondary Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Staining on Human colon tissue is observed. Counter stained with Haematoxylin. Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0). The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

Flow Cytometry (Intracellular) - Anti-CD2 antibody [EPR6451] (AB131276)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-CD2 antibody [EPR6451] (AB131276)

Flow cytometry staining of human peripheral blood mononuclear cells (PBMCs) with ab131276 (right) or Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control (left).

PBMCs were incubated for 30 min on ice in 1x PBS containing 10 µg/ml human IgG and 10 % normal goat serum to block FC receptors and non-specific protein-protein interactions. Cells were fixed and permeabilised with BD Cytofix/Cytoperm™ for 20 min, followed by addition of the antibody ab131276 or Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control (1x 106 in 100 µl at 0.04 μg/ml (1/12,500)) for 30 min at 22°C . The cells were simultaneously stained with CD3.

The secondary antibody Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed was incubated at 1/4000 for 30min at 22°C

Acquisition of >30000 events were collected using a 50 mW Blue laser (488nm) and 525/40 bandpass filter. Events were gated on live cells.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)

Immunohistochemical analysis of Paraffin-embedded sections Human tonsil tissue labelling CD2 with ab131276 at 1/1000 dilution, followed by a ready to use secondary Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Staining on Human tonsil tissue is observed. Counter stained with Haematoxylin. Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0). The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CD2 antibody [EPR6451] (AB131276)

Immunohistochemical analysis of Paraffin-embedded sections Human spleen tissue labelling CD2 with ab131276 at 1/1000 dilution, followed by a ready to use secondary Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Staining on Human spleen tissue is observed. Counter stained with Haematoxylin. Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 2 (pH 9.0). The immunostaining was performed on a Leica Biosystems BOND® RX instrument.

Immunoprecipitation - Anti-CD2 antibody [EPR6451] (AB131276)
  • IP

Lab

Immunoprecipitation - Anti-CD2 antibody [EPR6451] (AB131276)

CD2 was immunoprecipitated from 0.35 mg Jurkat (Human T cell leukemia T lymphocyte) whole cell lysate 10 μg with 131276 at 1/50 dilution (2μg). VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/5000 dilution.

Lane 1 : Jurkat (Human T cell leukemia T lymphocyte) whole cell lysate 10 μg

Lane 2 : ab131276 IP in Jurkat whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab131276 in Jurkat whole cell lysate

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

All lanes:

Immunoprecipitation - Anti-CD2 antibody [EPR6451] (ab131276)

Predicted band size: 39 kDa

Observed band size: 50 kDa

false

Western blot - Anti-CD2 antibody [EPR6451] (AB131276)
  • WB

Lab

Western blot - Anti-CD2 antibody [EPR6451] (AB131276)

Blocking and diluting buffer and concentration : 5% NFDM/TBST. The molecular weight observed is consistent with what has been described in the literature (PMID : 10510361).

All lanes:

Western blot - Anti-CD2 antibody [EPR6451] (ab131276) at 1/1000 dilution

All lanes:

Jurkat (Human T cell leukemia T lymphocyte) whole cell lysate at 15 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 29 kDa

false

関連する標識済み抗体及び組成の異なる製品 (4)

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

EPR6451

アイソタイプ

IgG

キャリアフリー

No

交差種

Human

アプリケーション

IP, WB, Flow Cyt (Intra), IHC-P

applications

免疫原

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"}, "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": "1/250 - 1/500", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.", "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": "1/2500", "FlowCytIntra-species-notes": "<p></p>" } } }

製品の詳細

Species reactivity
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these 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.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A
バッファー組成
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
出荷温度
Conditional Ambient
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Stable for 12 months at -20°C

補足情報

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

CD2 also known as T11 or LFA-2 acts as a cell surface glycoprotein expressed mainly on T-cells natural killer cells and thymocytes. This protein has a molecular mass of approximately 50-55 kDa. CD2 plays a critical role in facilitating cell-cell adhesion and signal transduction. It serves as a receptor for the CD58 ligand on antigen-presenting cells supporting the interaction between T-cells and these cells. By enhancing adhesion CD2 contributes to the formation of the immunological synapse necessary for effective immune response.
Biological function summary

The functioning of CD2 helps in the modulation of immune responses and T-cell activation. CD2 participates in signal transduction leading to cytokine production and proliferation. It is associated with the immunological synapse complex working closely with other surface molecules like Lck and CD3 to promote T-cell responses. This collaboration is vital for the development and function of immune cells driving adaptive immunity.

Pathways

CD2 engages in pathways integral to T-cell activation and signal transduction. A well-known pathway involving CD2 is the TCR (T-cell Receptor) signaling pathway where it partners with CD3 to initiate T-cell activation. Additionally CD2 influences the LAT (Linker for Activation of T-cells) pathway contributing to downstream signaling cascades that involve various signaling proteins such as Lck and ZAP-70 ensuring proper T-cell function.

CD2 shows connections to autoimmune diseases and cancers. For instance its involvement in abnormal T-cell activation links CD2 to autoimmune conditions like rheumatoid arthritis. Also various leukemias demonstrate altered CD2 expression suggesting a role in cancer pathogenesis. Through these disease states CD2's interaction with the CD58 protein becomes critical as this interaction affects the activity of T-cells in the disease milieu influencing disease progression and treatment outcomes.

製品プロトコール

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

ターゲットの情報

CD2 interacts with lymphocyte function-associated antigen CD58 (LFA-3) and CD48/BCM1 to mediate adhesion between T-cells and other cell types. CD2 is implicated in the triggering of T-cells, the cytoplasmic domain is implicated in the signaling function.
See full target information CD2

文献 (4)

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

Nature genetics 57:1142-1154 PubMed40229600

2025

Longitudinal single-cell multiomic atlas of high-risk neuroblastoma reveals chemotherapy-induced tumor microenvironment rewiring.

Applications

Unspecified application

Species

Unspecified reactive species

Wenbao Yu,Rumeysa Biyik-Sit,Yasin Uzun,Chia-Hui Chen,Anusha Thadi,Jonathan H Sussman,Minxing Pang,Chi-Yun Wu,Liron D Grossmann,Peng Gao,David W Wu,Aliza Yousey,Mei Zhang,Christina S Turn,Zhan Zhang,Shovik Bandyopadhyay,Jeffrey Huang,Tasleema Patel,Changya Chen,Daniel Martinez,Lea F Surrey,Michael D Hogarty,Kathrin Bernt,Nancy R Zhang,John M Maris,Kai Tan

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

Breast cancer research : BCR 21:46 PubMed30922380

2019

Genomic signature of parity in the breast of premenopausal women.

Applications

Unspecified application

Species

Unspecified reactive species

Julia Santucci-Pereira,Anne Zeleniuch-Jacquotte,Yelena Afanasyeva,Hua Zhong,Michael Slifker,Suraj Peri,Eric A Ross,Ricardo López de Cicco,Yubo Zhai,Theresa Nguyen,Fathima Sheriff,Irma H Russo,Yanrong Su,Alan A Arslan,Pal Bordas,Per Lenner,Janet Åhman,Anna Stina Landström Eriksson,Robert Johansson,Göran Hallmans,Paolo Toniolo,Jose Russo

Journal of gastroenterology 52:39-49 PubMed27032393

2016

SCHLAFEN 5 expression correlates with intestinal metaplasia that progresses to gastric cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Osmel Companioni Nápoles,Amy C Tsao,José Miguel Sanz-Anquela,Núria Sala,Catalina Bonet,María Luisa Pardo,Lin Ding,Ornella Simo,Milena Saqui-Salces,Verónica Parra Blanco,Carlos A Gonzalez,Juanita L Merchant
View all publications

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