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HPA018267

Sigma-Aldrich

Anti-ARHGEF4 antibody produced in rabbit

Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution

Synonyme(s) :

Anti-APC-stimulated guanine nucleotide exchange factor, Anti-Asef, Anti-Rho guanine nucleotide exchange factor 4

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About This Item

Code UNSPSC :
12352203
Numéro HPA (Human Protein Atlas):
Nomenclature NACRES :
NA.43

Source biologique

rabbit

Conjugué

unconjugated

Forme d'anticorps

affinity isolated antibody

Type de produit anticorps

primary antibodies

Clone

polyclonal

Gamme de produits

Prestige Antibodies® Powered by Atlas Antibodies

Forme

buffered aqueous glycerol solution

Espèces réactives

human

Technique(s)

immunohistochemistry: 1:20- 1:50

Séquence immunogène

VLYYKGRLDMDGLEVVDLEDGKDRDLHVSIKNAFRLHRGATGDSHLLCTRKPEQKQRWLKAFAREREQVQLDQETG

Numéro d'accès UniProt

Conditions d'expédition

wet ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... ARHGEF4(50649)

Description générale

The gene rho guanine nucleotide exchange factor-4 (ARHGEF4) is mapped to human chromosome 2q22. ARHGEF4 transcript has been detected in brain, skeletal muscle and testis.

Immunogène

Rho guanine nucleotide exchange factor 4 recombinant protein epitope signature tag (PrEST)

Application

All Prestige Antibodies Powered by Atlas Antibodies are developed and validated by the Human Protein Atlas (HPA) project and as a result, are supported by the most extensive characterization in the industry.

The Human Protein Atlas project can be subdivided into three efforts: Human Tissue Atlas, Cancer Atlas, and Human Cell Atlas. The antibodies that have been generated in support of the Tissue and Cancer Atlas projects have been tested by immunohistochemistry against hundreds of normal and disease tissues and through the recent efforts of the Human Cell Atlas project, many have been characterized by immunofluorescence to map the human proteome not only at the tissue level but now at the subcellular level. These images and the collection of this vast data set can be viewed on the Human Protein Atlas (HPA) site by clicking on the Image Gallery link. We also provide Prestige Antibodies® protocols and other useful information.

Actions biochimiques/physiologiques

Rho guanine nucleotide exchange factor-4 (ARHGEF4) is involved in hepatocyte growth factor mediated endothelial barrier enhancement and anti-inflammatory effects. Adenomatous polyposis coli protein activates ARHGEF4. The activated ARHGEF4 stimulates the GTPase CDC42 (cell division control 42), which leads to decreased cell-cell adherence and enhanced cell migration. Overexpression of ARHGEF4 induces and maintains proliferation of haematopoietic progenitor cells.

Caractéristiques et avantages

Prestige Antibodies® are highly characterized and extensively validated antibodies with the added benefit of all available characterization data for each target being accessible via the Human Protein Atlas portal linked just below the product name at the top of this page. The uniqueness and low cross-reactivity of the Prestige Antibodies® to other proteins are due to a thorough selection of antigen regions, affinity purification, and stringent selection. Prestige antigen controls are available for every corresponding Prestige Antibody and can be found in the linkage section.

Every Prestige Antibody is tested in the following ways:
  • IHC tissue array of 44 normal human tissues and 20 of the most common cancer type tissues.
  • Protein array of 364 human recombinant protein fragments.

Liaison

Corresponding Antigen APREST74641

Forme physique

Solution in phosphate-buffered saline, pH 7.2, containing 40% glycerol and 0.02% sodium azide

Informations légales

Prestige Antibodies is a registered trademark of Merck KGaA, Darmstadt, Germany

Clause de non-responsabilité

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.

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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Hui-Teng Cheng et al.
Journal of investigative medicine : the official publication of the American Federation for Clinical Research, 61(7), 1097-1103 (2013-08-15)
Cdc42 is a small guanosine-5'-triphosphatase of the Rho family and plays essential roles in the establishment of cellular polarity and tight junctions in epithelial cells. Adenomatous polyposis coli-associated exchange factor (Asef) is a canonical guanine nucleotide exchange factor of Cdc42
S Thiesen et al.
Biochemical and biophysical research communications, 273(1), 364-369 (2000-06-30)
RhoGEFs play an important role in various signaling cascades and are implicated in human conditions like cancer and mental retardation. A database search combined with screening of a human neuronal teratocarcinoma library identified two novel RhoGEFs, ARHGEF3 and ARHGEF4 (HGMW-approved
Ruth Lyons et al.
Leukemia research, 34(1), 109-115 (2009-07-25)
TEL-AML1 is an oncogenic fusion protein associated with childhood pre-B acute lymphoblastic leukaemia. From published microarray datasets we identified the Rho Guanine Nucleotide Exchange Factor (RhoGEF) Asef to be associated with TEL-AML1 leukaemia. However, the Asef gene is not a
Zhenyi Zhang et al.
Cell research, 22(2), 372-386 (2011-07-27)
Adenomatous polyposis coli (APC) regulates cell-cell adhesion and cell migration through activating the APC-stimulated guanine nucleotide-exchange factor (GEF; Asef), which is usually autoinhibited through the binding between its Src homology 3 (SH3) and Dbl homology (DH) domains. The APC-activated Asef
Michael J Hamann et al.
Molecular and cellular biology, 27(4), 1380-1393 (2006-12-06)
Asef (herein called Asef1) was identified as a Rac1-specific exchange factor stimulated by adenomatous polyposis coli (APC), contributing to colorectal cancer cell metastasis. We investigated Asef2, an Asef1 homologue having a similar N-terminal APC binding region (ABR) and Src-homology 3

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