{"product_id":"arhgef7-antibody-beta-pix-rho-guanine-nucleotide-exchange-factor-7-bha17135764","title":"ARHGEF7 Antibody \/ Beta-Pix \/ Rho guanine nucleotide exchange factor 7","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eARHGEF7 Antibody \/ Beta-Pix \/ Rho guanine nucleotide exchange factor 7 is a anti-ARHGEF7 Rabbit antibody Polyclonal (rabbit origin) supplied in Lyophilized format. Recommended for workflows such as Western blot (WB), Immunohistochemistry (IHC), Immunocytochemistry (ICC), Immunofluorescence (IF), Flow cytometry (FACS), ELISA with listed reactivity in Human, Mouse, Rat. Reported localization: Cytoplasm.\u003c\/p\u003e\u003ch2\u003eKey elements and design rationale\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget:\u003c\/strong\u003e ARHGEF7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntibody details:\u003c\/strong\u003e Rabbit, Polyclonal (rabbit origin), isotype Rabbit IgG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications (as listed):\u003c\/strong\u003e WB, IHC, ICC, IF, FACS, ELISA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBiological background\u003c\/h2\u003e\u003cdiv\u003eARHGEF7 antibody detects Rho guanine nucleotide exchange factor 7, a cytoskeletal signaling protein that regulates Rho GTPase activation, cell adhesion, and migration. Encoded by the ARHGEF7 gene on chromosome 13q34, this protein-also known as Beta-PIX (PAK-interacting exchange factor beta)-functions as a guanine nucleotide exchange factor (GEF) for the small GTPases Rac1 and Cdc42. Through these interactions, ARHGEF7 controls actin cytoskeleton remodeling, focal adhesion turnover, and lamellipodia formation essential for cell motility and morphology.\u003cbr\u003e\u003cbr\u003eStructurally, ARHGEF7 contains several modular domains, including an SH3 domain that interacts with PAK kinases, a DH (Dbl homology) domain responsible for nucleotide exchange activity, and a PH (pleckstrin homology) domain that binds phosphoinositides for membrane targeting. These domains enable ARHGEF7 to act as a scaffold connecting small GTPases, kinases, and adhesion proteins such as GIT1 and paxillin. It localizes predominantly at focal adhesions and synaptic sites, integrating extracellular signals with intracellular cytoskeletal responses.\u003cbr\u003e\u003cbr\u003eThe ARHGEF7 antibody is widely used in cell signaling, cancer biology, and neurobiology research to study cytoskeletal organization, cell motility, and synaptic regulation. Western blot analysis detects a 76 kilodalton band corresponding to ARHGEF7, while immunofluorescence reveals punctate staining along the cell cortex, focal adhesions, and neuronal synapses. This antibody supports exploration of actin dynamics and Rho GTPase signaling in both normal and pathological contexts.\u003cbr\u003e\u003cbr\u003eFunctionally, ARHGEF7 interacts with p21-activated kinases (PAKs) to form complexes that control Rac1\/Cdc42 activation and downstream signaling to the MAPK and JNK pathways. In neurons, it contributes to dendritic spine formation and synaptic plasticity by linking postsynaptic density proteins to actin assembly machinery. Dysregulation of ARHGEF7 has been associated with cancer metastasis, psychiatric disorders, and developmental defects due to altered Rho signaling. The ARHGEF7 antibody provides a dependable tool for dissecting these pathways and quantifying GEF expression in various models.\u003c\/div\u003e\u003ch2\u003eResearch relevance and current trends\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConnecting protein-level changes to phenotype using orthogonal readouts (genetic perturbation, transcriptomics, imaging).\u003c\/li\u003e\n\u003cli\u003eConsidering isoforms and post-translational regulation when interpreting protein-level changes.\u003c\/li\u003e\n\u003cli\u003eComparing results across species and model systems with matched controls.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon research applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWestern blotting:\u003c\/strong\u003e compare relative abundance and activation-state changes across conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunofluorescence:\u003c\/strong\u003e visualize subcellular distribution and cell-to-cell heterogeneity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunohistochemistry:\u003c\/strong\u003e map target signal in tissue context and compare regions\/phenotypes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow cytometry:\u003c\/strong\u003e quantify target-positive populations and signal shifts at single-cell resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELISA:\u003c\/strong\u003e support antibody-based quantification in assay formats where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInterpret changes in signal alongside appropriate controls and, when relevant, in parallel with total-protein or pathway readouts.\u003c\/p\u003e\u003ch2\u003eNotes for experimental interpretation\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSignal can reflect expression level, isoform composition, and post-translational state; interpret results in the context of your model system and stimuli.\u003c\/li\u003e\n\u003cli\u003eSpecies differences and sample matrices can influence epitope recognition; prioritize matched controls and orthogonal confirmation when feasible.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAntibody notes:\u003c\/strong\u003e Polyclonal antibodies recognize multiple epitopes, which can broaden the epitope footprint and may increase sensitivity in some contexts.\u003c\/p\u003e\u003c!-- Sources (internal): - UniProt search — UniProt — https:\/\/www.uniprot.org\/uniprotkb?query=ARHGEF7 - NCBI Gene search — NCBI — https:\/\/www.ncbi.nlm.nih.gov\/gene\/?term=ARHGEF7 - Ensembl search — Ensembl — https:\/\/www.ensembl.org\/Multi\/Search\/Results?q=ARHGEF7 - Human Protein Atlas search — HPA — https:\/\/www.proteinatlas.org\/search\/ARHGEF7 - PubMed (review) — NLM — https:\/\/pubmed.ncbi.nlm.nih.gov\/?term=ARHGEF7+review --\u003e","brand":"NSJ Bioreagents","offers":[{"title":"Adding 0.2 ml of distilled water will yield a concentration of 500 ug\/ml \/ 100 ug","offer_id":53047304323437,"sku":"FY12862","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/get_image_59459a2e-3c08-4722-91ff-ddd6454e8c4c.jpg?v=1772019359","url":"https:\/\/www.ebiohippo.com\/products\/arhgef7-antibody-beta-pix-rho-guanine-nucleotide-exchange-factor-7-bha17135764","provider":"BioHippo","version":"1.0","type":"link"}