Vergleich

Anti-Mouse NKG2A/C/E - Purified in vivo GOLD™ Functional Grade

ArtNr LEIN-N561-100mg
Hersteller Leinco Technologies
Menge 100 mg
Quantity options 1 mg 100 mg 25 mg 5 mg 50 mg
Kategorie
Typ Antibody Monoclonal
Applikationen FC, IHC, other, IV
Clon 20D5
Specific against Mouse (Murine, Mus musculus)
Host Rat
Purity > 95% by SDS-PAGE and ≥ 95% monomer by analytical SEC
Citations 1. Vance R.E., et al. (1998) J. Exp. Med. 188:1841–1848
2. Braud VM, et al. (1998) Nature. 391(6669):795-9
3. Vance RE, et al. (1999) J Exp Med. 190(12):1801-1812
4. Brooks AG, et al. (1997) J Exp Med. 185(4):795-800
5. Gunturi A, Berg RE, Forman J. (2004) Immunol Res. 30(1):29-34
6. Bertone S, et al. (1999) Eur J Immunol. 29(1):23-9
7. Le Dréan E, et al. (1998) Eur J Immunol. 28(1):264-76
8. Lanier LL, et al. (1998) Immunity. 8(6):693-701
9. Kaiser BK, et al. (2005) J Immunol. 174(5):2878-84
10. André P, Denis C, Soulas C, et al. (2018) Cell. 175(7):1731-1743.e13
11. van Montfoort N, Borst L, Korrer MJ, et al. (2018) Cell. 175(7):1744-1755.e15
ECLASS 10.1 42030590
ECLASS 11.0 42030590
UNSPSC 12352203
Versandbedingung Gekühlt
Lieferbar
Manufacturer - Applications
Quality Tested by Leinco Flow Cytometry:For flow cytometric staining, the suggested use of this reagent is ≤0.5 µg per million cells in 100 µl volume. An appropriate secondary used would be a goat-anti-mouse IgG2b FITC or brighter fluorochrome when needed.
Manufacturer - Category
Purified in vivo Functional Grade>Gold Purified Bulk Antibodies|Monoclonal Antibodies
Manufacturer - Targets
NKG2a
Country of Origin
USA
Shipping Temperature
Next Day 2-8°C
Storage Conditions
Functional grade preclinical antibodies may be stored sterile as received at 2-8°C for up to one month. For longer term storage, aseptically aliquot in working volumes without diluting and store at -80°C. Avoid Repeated Freeze Thaw Cycles.
Molecular Weight
150 kDa
Product Description
NKG2A/C/E antibody, clone 20D5, recognizes the NKG2A, NKG2C, and NKG2E isoforms (also known as CD159a, CD159c, m CD159e, respectively) of the NKG2 receptor, belonging to the C-type lectin-like family. NKG2 receptors are expressed at the cell surface as a heterodimer with CD94 and recognize the non-classical class I MHC-1 molecules HLA-E in humans and Qa-1 in mice1-4. NKG2A/C/E are expressed on natural killer (NK) cells, NKT cells, and activated CD8 T cells5-6. Engagement of NKG2A/CD94 transduces an inhibitory signal, blocking NK and CD8 T cell cytotoxicity and promoting self-tolerance7. In contrast, NKG2C/CD94 and NKGE/CD94 are activating receptors8 and bind with lower affinity to HLA-E9. Cancer cells frequently overexpress HLA-E to protect against NK/CD8 T cell killing, and blocking NKG2 receptors in mice promotes anti-tumor immunity and may enhance the cytotoxic potential of other therapeutic antibodies10, 11. The NKG2 receptor antibody monalizumab is currently in phase III clinical trials (INTERLINK-1) in combination with cetuximab in patients with recurrent or metastatic squamous cell carcinoma of the head and neck.
Background
NKG2A/C/E antibody, clone 20D5, recognizes the NKG2A, NKG2C, and NKG2E isoforms (also known as CD159a, CD159c, m CD159e, respectively) of the NKG2 receptor, belonging to the C-type lectin-like family. NKG2 receptors are expressed at the cell surface as a heterodimer with CD94 and recognize the non-classical class I MHC-1 molecules HLA-E in humans and Qa-1 in mice1-4. NKG2A/C/E are expressed on natural killer (NK) cells, NKT cells, and activated CD8 T cells5-6. Engagement of NKG2A/CD94 transduces an inhibitory signal, blocking NK and CD8 T cell cytotoxicity and promoting self-tolerance7. In contrast, NKG2C/CD94 and NKGE/CD94 are activating receptors8 and bind with lower affinity to HLA-E9. Cancer cells frequently overexpress HLA-E to protect against NK/CD8 T cell killing, and blocking NKG2 receptors in mice promotes anti-tumor immunity and may enhance the cytotoxic potential of other therapeutic antibodies10, 11. The NKG2 receptor antibody monalizumab is currently in phase III clinical trials (INTERLINK-1) in combination with cetuximab in patients with recurrent or metastatic squamous cell carcinoma of the head and neck.
Function
Inhibitory activity via ITIMs
Other Applications Reported In Literature
IHC
B
PubMed
NKG2a
Manufacturer - Research Area
Cell Biology, Immunology, Signal Transduction, Stem Cel
Manufacturer - Specificity
Clone 20D5 recognizes an epitope on the mouse NKG2A, NKG2C, and NKG2E isoforms of the CD94/NKG2 heterodimer. DBA/2J mice are CD94-deficient and do not express CD94/NKG2 receptors.
RRID
AB_2894148
Concentration
≥ 5.0 mg/ml
Formulation
This monoclonal antibody is aseptically packaged and formulated in 0.01 M phosphate buffered saline (150 mM NaCl) PBS pH 7.2 - 7.4 with no carrier protein, potassium, calcium or preservatives added. Due to inherent biochemical properties of antibodies, certain products may be prone to precipitation over time. Precipitation may be removed by aseptic centrifugation and/or filtration.
Product Preparation
Functional grade preclinical antibodies are manufactured in an animal free facility using only In vitro protein free cell culture techniques and are purified by a multi-step process including the use of protein A or G to assure extremely low levels of endotoxins, leachable protein A or aggregates.
Antigen Distribution
NKG2A/C/E is expressed on NK cells, NKT cells, and activated CD8 T cells.
Endotoxin Level
≤ 1.0 EU/mg
Immunogen
CHO transfected cells expressing the C57BL/6 allele of NKG2A and CD94
Additional Information
Each investigator should determine their own optimal working dilution for specific applications. See directions on lot specific datasheets, as information may periodically change.

Hinweis: Die dargestellten Informationen und Dokumente (Bedienungsanleitung, Produktdatenblatt, Sicherheitsdatenblatt und Analysezertifikat) entsprechen unserem letzten Update und sollten lediglich der Orientierung dienen. Wir übernehmen keine Garantie für die Aktualität. Für spezifische Anforderungen bitten wir Sie, uns eine Anfrage zu stellen.

Alle Produkte sind nur für Forschungszwecke bestimmt. Nicht für den menschlichen, tierärztlichen oder therapeutischen Gebrauch.

Menge: 100 mg
Lieferbar: In stock
lieferbar

Vergleichen

Auf den Wunschzettel

Angebot anfordern

Lieferzeit anfragen

Technische Frage stellen

Bulk-Anfrage stellen

Fragen zum Produkt?
 
Schließen