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AB46700

Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free

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Mouse Monoclonal CD18 antibody. Carrier free. Suitable for WB, Flow Cyt, IHC-P and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Cell preparation containing ITGB2 protein.
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Flow Cytometry - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)
  • Flow Cyt

Unknown

Flow Cytometry - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)

Overlay histogram showing peripheral blood lymphocytes stained with ab46700 (red line). The cells were incubated with the antibody (ab46700, 1μg/1x106 cells) for 30 min at 4°C. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H&L) (ab96879) at 1/200 dilution for 30 min at 4°C. Isotype control antibody (black line) was mouse IgG1 [ICIGG1] (ab91353, 2μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed gating on peripheral blood lymphocytes.

Flow Cytometry - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)
  • Flow Cyt

Supplier Data

Flow Cytometry - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)

Separation of human leukocytes (red-filled) from CD18 negative blood debris (black-dashed) in flow cytometry analysis (surface staining) of human peripheral whole blood stained using ab46700 (concentration in sample 1 μg/ml).

Flow Cytometry - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)
  • Flow Cyt

Supplier Data

Flow Cytometry - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)

Flow cytometry surface staining pattern of human peripheral whole blood stained using ab46700 (concentration in sample 1 μg/ml).

Western blot - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)
  • WB

Supplier Data

Western blot - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (AB46700)

The reactivity of MEM-48 antibody was assessed by comparing binding signals in a panel of various human cell samples. Western blotting analysis was performed on RIPA buffer extracts of THP-1, Kg1a, U937, HPB-ALL, Raji, Jurkat, leukocytes, and HeLa cells, mixed and heated (100°C, 5 min) with reducing (2-mercaptoethanol) SDS-loading buffer. Samples were resolved using 10% SDS-PAGE gel.

Nitrocellulose membrane blot was probed with ab46700 (2 µg/ml), followed by IRDye 800CW Goat-anti-Mouse IgG (green). For multiplex fluorescent Western blot detection, mouse anti-GAPDH monoclonal antibody FF26A conjugated with DyLight 680 (0.1 µg/ml) was used as the loading control (red).

CD18 was detected at ~90-100 kDa in the respective cell lines.

All lanes:

Western blot - Anti-CD18 antibody [MEM-48] - Low endotoxin, Azide free (ab46700) at 2 µg/mL

Lane 1:

THP-1

Lane 2:

Kg1a

Lane 3:

U937

Lane 4:

HPB-ALL

Lane 5:

Raji

Lane 6:

Jurkat

Lane 7:

Leukocytes

Lane 8:

HeLa

Secondary

All lanes:

IRDye 800CW Goat-anti-Mouse IgG

Observed band size: 90-100 kDa

false

관련 conjugated 항체와 다양한 조성의 항체 (5)

  • 660 APC

    APC Anti-CD18 antibody [MEM-48]

  • 723 Alexa Fluor® 700

    Alexa Fluor® 700 Anti-CD18 antibody [MEM-48]

  • Biotin

    Biotin Anti-CD18 antibody [MEM-48]

  • 519 FITC

    FITC Anti-CD18 antibody [MEM-48]

  • 578 PE

    PE Anti-CD18 antibody [MEM-48]

주요 정보

Host species

Mouse

Clonality

Monoclonal

Clone number

MEM-48

Isotype

IgG1

Carrier free

Yes

Reacts with

Human

Applications

IHC-P, WB, Flow Cyt

applications

Immunogen

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

P05107

Specificity

The antibody MEM-48 recognizes an epitope involving residues 534-546 in cysteine-rich repeat 3 of the CD18 antigen (integrin Β2 subunit; Β2 integrin).

Reactivity 정보

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1-2 µg/mL", "WB-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "2 µg/mL", "FlowCyt-species-notes": "<p><a href='/ko/products/primary-antibodies/mouse-igg1-kappa-monoclonal-15-6e10a7-isotype-control-ab170190'>ab170190</a> - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody.</p>", "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>" } } }

제품 세부 정보

Preserved by filter sterilization

특성 및 보관 정보

제형
Liquid
Purification 테크닉
Multi-step chromatography
Purification 관련 사항
Purified from TCS. Purity >95% by SDS-PAGE.
보관 버퍼
pH: 7.4 Constituents: PBS
배송 시 보관 조건
Blue Ice
적절한 단기 보관 기간
1-2 weeks
적절한 단기 보관 조건
+4°C
적절한 장기 보관 조건
-20°C
분주 정보
Upon delivery aliquot

추가 정보

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.

제품 프로토콜

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

타겟 정보

Integrin ITGAL : ITGB2 is a receptor for ICAM1, ICAM2 and ICAM3 (PubMed : 1676048, PubMed : 23775590, PubMed : 38195629). 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 (PubMed : 10438935, PubMed : 8777714, PubMed : 9841932). 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). Integrins ITGAX : ITGB2 functions as a receptor of the erythrocyte-specific adhesion molecule ICAM4 and mediates erythrophagocytosis (PubMed : 16985175). Integrins ITGAX : ITGB2 functions as a receptor of the neuron-specific adhesion molecule ICAM5 ensuring neuron cell-leukocyte adhesion (PubMed : 10741396). Integrin ITGAL : ITGB2 functions as a receptor of ICAM1 by acting as a platform at the immunological synapse to translate TCR engagement and density of the ITGAL ligand ICAM1 into graded adhesion (PubMed : 38195629). Integrin ITGAM : ITGB2/MAC-1 complex functions as a signaling receptor for the ligand receptor ICAM1, ensuring adhesion between stimulated neutrophils and stimulated endothelial cells (PubMed : 1980124). Integrin ITGAL/ITGB2 that functions as a signaling receptor of ICAM2, ensuring leukocyte cell-cell adhesion on resting cells (PubMed : 1676048).
See full target information ITGB2

대체 명칭 보기

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

제품이 사용된 논문 (1)

Recent publications for all applications. Explore the 전체 목록 and refine your search

Blood 113:358-69 PubMed18922855

2008

NKp80 defines and stimulates a reactive subset of CD8 T cells.

Applications

Unspecified application

Species

Unspecified reactive species

Sabrina Kuttruff,Sven Koch,Alexandra Kelp,Graham Pawelec,Hans-Georg Rammensee,Alexander Steinle
제품이 사용된 논문 모두 보기

Product promise

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