Pular para o conteúdo
Merck
Todas as fotos(2)

Documentos

MABF2657

Sigma-Aldrich

Anti-TIGIT Antibody, clone 1G9

Faça loginpara ver os preços organizacionais e de contrato


About This Item

Código UNSPSC:
12352203
NACRES:
NA.74

fonte biológica

mouse

Nível de qualidade

conjugado

unconjugated

forma do anticorpo

purified antibody

tipo de produto de anticorpo

primary antibodies

clone

1G9, monoclonal

peso molecular

calculated mol wt 26.96 kDa
observed mol wt ~31 kDa

purificado por

using protein G

reatividade de espécies

mouse

embalagem

antibody small pack of 100 μL

técnica(s)

ELISA: suitable
flow cytometry: suitable
western blot: suitable

Isotipo

IgG1

sequência de epítopo

Unknown

nº de adesão UniProt

Condições de expedição

dry ice

modificação pós-traducional do alvo

unmodified

Informações sobre genes

Categorias relacionadas

Descrição geral

T-cell immunoreceptor with Ig and ITIM domains (UniProt: P86176; also known as V-set and immunoglobulin domain-containing protein 9, TIGIT) is encoded by the Tigit (also known as Vstm3) gene (Gene ID: 100043314) in murine species. TIGIT is a single-pass type I, homodimeric, membrane protein that is synthesized with a signal peptide (aa 1-28), which is subsequently cleaved off to generate the mature form that contains an extracellular domain (aa 29-148), a transmembrane domain (aa 149-169), and a cytoplasmic domain (aa 170-249). The cytoplasmic domain contains an immunoreceptor tyrosine-based inhibitor motif (ITIM; aa 234-239), which is involved in the modulation of its cellular responses. It serves as a coinhibitory receptors with CD226 and is expressed on NK cells, activated T cells, memory T cells, and a subset of regulatory T cells and blocks immune responses by affecting T cells and APCs. It is shown to bind to poliovirus receptor (PVR) with high affinity to form a heterotetrameric assembly of two TIGIT and two PVR molecules. This causes increased secretion of IL-10 and decreased secretion of IL-12B and suppresses T-cell activation by promoting the generation of mature immunoregulatory dendritic cells. TIGIT also serves as a functional ligand and induces dendritic cells to acquire a tolerogenic phenotype via ligation of PVR. TIGIT -/- mice, when challenged, develop severe experimental autoimmune encephalomyelitis compared to wild-type mice. Loss of TIGIT also in mice also results in hyperproliferative T cell responses and increased susceptibility to autoimmunity. (Ref.: Dixon, KO., et al. (2018). J. Immunol. 200(8); 3000-3007; Joller, N., et al. (2011). J. Immunol. 186(3); 1338-1342).

Especificidade

Clone 1G9 is a mouse monoclonal antibody that detects murine T-cell immunoreceptor with Ig and ITIM domains (TIGIT).

Imunogênio

TIGIT knockout mice immunized with recombinant mouse TIGIT tetramers.

Aplicação

Quality Control Testing

Evaluated by Western Blotting in RAW264.7 cell lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected T-cell immunoreceptor with Ig and ITIM domains (TIGIT) s in RAW264.7 cell lysate.

Tested Applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected TIGIT in mouse thymus tissue lysate.

ELISA Analysis: A representative lot detected TIGIT in ELISA applications (Joller, N., et al. (2011). J Immunol. 186(3):1388-42).

Flow Cytometry Analysis: A representative lot detected TIGIT in Flow Cytometry applications (Joller, N., et al. (2011). J Immunol. 186(3):1388-42).

Inhibition Assay: A representative lot of this antibody fully blocked CD155 binding to TIGIT. (Dixon, K.O., et al. (2018). J Immunol. 200(8):3000-3007).

Flow Cytometry Analysis: 1 μg from a representative lot detected TIGIT in one million Raw264.7 cells.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Anti-TIGIT, clone 1G9, Cat. No. MABF2657, is a mouse monoclonal antibody that detects of T-cell immunoreceptor with Ig and ITIM domains (TIGIT) and is tested in ELISA, Flow Cytometry, Inhibition Assay, and Western Blotting.

forma física

Purified mouse monoclonal antibody IgG1 in PBS without azide.

Armazenamento e estabilidade

Store at -10°C to -25°C. Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

Outras notas

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Exoneração de responsabilidade

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Not finding the right product?  

Try our Ferramenta de seleção de produtos.

Código de classe de armazenamento

12 - Non Combustible Liquids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


Certificados de análise (COA)

Busque Certificados de análise (COA) digitando o Número do Lote do produto. Os números de lote e remessa podem ser encontrados no rótulo de um produto após a palavra “Lot” ou “Batch”.

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica