NewEast Biosciences pioneered the research and development of the antibodies for GTPases and mutated Oncogene ten years ago. GTPases involve (1) signal transduction in response to activation of cell surface receptors, including transmembrane receptors such as those mediating taste, smell and vision, (2) protein biosynthesis at the ribosome, (3) regulation of cell differentiation, proliferation, division and movement, (4) translocation of proteins through membranes, (5) transport of vesicles within the cell, and vesicle-mediated secretion and uptake, through GTPase control of vesicle coat assembly. An oncogene is a gene that has the potential to cause cancer.
We offer three unique categories of antibodies, which (1) recognize only the active configuration of GTPase (not the inactive one), (2) mutated Oncogene (not mild type) and (3) have super affinity for cAMP and cGMP (no acetylation required). We have over one thousand peer reviewed articles cited our products.
$495.00
Cat. #: 26186 |
Gene Symbol: H-Ras; K-Ras; N-Ras |
Description: Anti-RAS(G12S) Mouse Monoclonal Antibody |
Background: Ras protein is a membrane-associated GTPase signaling protein that regulates proliferation, differentiation, and cell survival. Ras G12S mutation result in decreased GTPase activity and constitutive signaling, and is correlated with the development of pancreatic intraepithelial neoplasia and lung lesions. |
Immunogen: A synthetic peptide from the internal region of RAS which includes the mutation of G12S, human origin. |
Applications: ELISA, WB, IHC |
Recommended Dilutions: ELISA: 1:1000-1:5000 WB: 1:500-1:1000 IHC: 1:50-1:100 |
Concentration: 1 mg/ml |
Host Species: Mouse |
Format: Liquid |
Clonality: Monoclonal |
Isotype: IgG |
Purity: Purified from ascites |
Preservative: No |
Constituents: PBS (without Mg2+ and Ca2+), pH 7.4, 150 mM NaCl, 50% glycerol |
Species Reactivity: Recognizes G12S mutant, but not wild type RAS of vertebrates. |
Storage Conditions: Store at -20°C. Avoid repeated freezing and thawing |
Western blot: Western blot analysis of recombinant RAS(G12S) and wild type proteins. Purified His-tagged RAS(G12S) protein (lane 2) and corresponding wild type protein (lane 1) were blotted with Anti-RAS(G12S) monoclonal antibody (Cat. #26186). Immunofluorescence: Immunofluorescence of cells expressing RAS proteins with Anti-RAS(G12S) antibody. HEK293T cells were transfected with pCDNA3-GFP-Ras(G12S) plasmid, pCDNA3-GFP-Ras(WT)plasmid,pCDNA3-GFP-Ras(G12S) plasmid, pCDNA3-GFP-Ras(G12V)plasmid,pCDNA3-GFP-Ras(G12C)plasmid, pCDNA3-GFP-Ras(G12R)plasmid or pCDNA3-GFP-Ras(G12A)plasmid, then fixed and stained with Anti-RAS(G12S) monoclonal antibody (Cat. #26186). |
1. Selective targeting of the oncogenic KRAS G12S mutant allele by CRISPR/Cas9 induces efficient tumor regression Theranostics. 2020 PMID: 35114566 |
2. siRNA-Encapsulated Hybrid Nanoparticles Target Mutant K-ras and Inhibit Metastatic Tumor Burden in a Mouse Model of Lung Cancer Mol TheNucleic Acids. 2017 PMID: 28325292 |
3. Biodistribution and Pharmacokinetics Study of siRNA-loaded Anti-NTSR1-mAb-functionalized Novel Hybrid Nanoparticles in a Metastatic Orthotopic Murine Lung Cancer Model Mol Ther Nucleic Acids. 2016 PMID: 26812654 |