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AB64604

PE Anti-CD18 antibody [MEM-148]

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(1 Publication)

Mouse Monoclonal CD18 antibody - conjugated to PE. Suitable for Flow Cyt and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Cell preparation containing ITGB2 protein.

View Alternative Names

CD18, MFI7, ITGB2, Integrin beta-2, Complement receptor C3 subunit beta

2 Images
Flow Cytometry - PE Anti-CD18 antibody [MEM-148] (AB64604)
  • Flow Cyt

Supplier Data

Flow Cytometry - PE Anti-CD18 antibody [MEM-148] (AB64604)

Flow cytometry surface staining pattern of human peripheral whole blood stained using ab64604 (concentration in sample 5 μg/ml).

Flow Cytometry - PE Anti-CD18 antibody [MEM-148] (AB64604)
  • Flow Cyt

Supplier Data

Flow Cytometry - PE Anti-CD18 antibody [MEM-148] (AB64604)

Separation of human neutrophil granulocytes (red-filled) from CD18 negative lymphocytes (black-dashed) in flow cytometry analysis (surface staining) of human peripheral whole blood stained using ab64604 (concentration in sample 5 μg/ml).

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

MEM-148

Isotype

IgG1

Conjugation

PE

Excitation/Emission

Ex: 480;565nm, Em: 578nm

Carrier free

No

Reacts with

Human

Applications

Flow Cyt

applications

Immunogen

Cell preparation containing ITGB2 protein. The exact immunogen used to generate this antibody is proprietary information.

P05107

Specificity

This antibody recognizes the epitope exposed on free human CD18 chains unassociated with CD11 as well as on high-affinity state of LFA-1. We have data to indicate that this antibody may not cross react with Pig. However, this has not been conclusively tested and expression levels may vary in certain cell lines/tissues.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "20 µL for 10^6 Cells", "FlowCyt-species-notes": "<p><a href='/en-us/products/primary-antibodies/pe-mouse-igg1-b11-6-isotype-control-ab91357'>ab91357</a> - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody.</p><p>Use 20 μl reagent / 100 μl of whole blood or 10^6 cells in a suspension.</p>" } } }

Properties and storage information

Form
Liquid
Purification technique
Size-exclusion chromatography
Storage buffer
pH: 7.4 Preservative: 0.097% Sodium azide Constituents: PBS, 0.2% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C

Supplementary information

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

CD18 also known as ITGB2 is a protein with a molecular weight of approximately 95 kDa. It is part of the beta-2 integrin family and partners with different alpha subunits to form heterodimers. CD18 is primarily expressed on leukocytes including neutrophils monocytes macrophages and lymphocytes. As a surface marker CD18 plays a significant role in immune cell adhesion and migration enabling cells to respond to inflammation signals effectively.
Biological function summary

The CD18 protein functions in conjunction with associated alpha subunit partners forming a part of the wider integrin family complex. ItgB2 as it is sometimes referred to is essential for cell adhesion processes. These heterodimers facilitate binding between leukocytes and various ligands on endothelial cells which subsequently controls leukocyte transmigration through vascular walls. CD18's activities are critical in immune system responses making it a prominent focus in immunological research.

Pathways

The role of CD18 extends into inflammatory and immune response signaling pathways. It contributes critically to the leukocyte adhesion cascade. This cascade engagement involves interaction with other proteins such as ICAM-1 on endothelial surfaces. CD18 through its association in integrin-mediated signaling influences processes like phagocytosis and lymphocyte activation giving it a central place in cellular immunity.

Deficiencies or mutations affecting CD18 function correlate with disorders such as Leukocyte Adhesion Deficiency type I (LAD-I). This condition results from impaired leukocyte function due to defective integrin expression. The role of CD18 in arthritis is also significant primarily by mediating leukocyte infiltration into inflamed tissues. Its interaction with proteins like ICAM-1 becomes exceptionally relevant in these disease dynamics indicating potential therapeutic targets for modulating immune responses.

Product protocols

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

Target data

Integrin ITGAL/ITGB2 is a receptor for ICAM1, ICAM2, ICAM3 and ICAM4. Integrin ITGAL/ITGB2 is also a receptor for the secreted form of ubiquitin-like protein ISG15; the interaction is mediated by ITGAL (PubMed : 29100055). Integrins ITGAM/ITGB2 and ITGAX/ITGB2 are receptors for the iC3b fragment of the third complement component and for fibrinogen. Integrin ITGAX/ITGB2 recognizes the sequence G-P-R in fibrinogen alpha-chain. Integrin ITGAM/ITGB2 recognizes P1 and P2 peptides of fibrinogen gamma chain. Integrin ITGAM/ITGB2 is also a receptor for factor X. Integrin ITGAD/ITGB2 is a receptor for ICAM3 and VCAM1. Contributes to natural killer cell cytotoxicity (PubMed : 15356110). Involved in leukocyte adhesion and transmigration of leukocytes including T-cells and neutrophils (PubMed : 11812992, PubMed : 28807980). Triggers neutrophil transmigration during lung injury through PTK2B/PYK2-mediated activation (PubMed : 18587400). Integrin ITGAL/ITGB2 in association with ICAM3, contributes to apoptotic neutrophil phagocytosis by macrophages (PubMed : 23775590). In association with alpha subunit ITGAM/CD11b, required for CD177-PRTN3-mediated activation of TNF primed neutrophils (PubMed : 21193407).
See full target information ITGB2

Publications (1)

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

Journal of biomedicine & biotechnology 2010:841451 PubMed20339516

2010

Identification of an MSI-H tumor-specific cytotoxic T cell epitope generated by the (-1) frame of U79260(FTO).

Applications

Unspecified application

Species

Unspecified reactive species

Michael Linnebacher,Anne Wienck,Inga Boeck,Ernst Klar
View all publications

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