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AB223759

Anti-p115-RhoGEF antibody

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(2 Publications)

Rabbit Polyclonal p115-RhoGEF antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human samples. Cited in 2 publications. Immunogen corresponding to Recombinant Fragment Protein within Human Rho guanine nucleotide exchange factor 1 aa 200-350.

View Alternative Names

Rho guanine nucleotide exchange factor 1, 115 kDa guanine nucleotide exchange factor, Sub1.5, p115-RhoGEF, p115RhoGEF, ARHGEF1

7 Images
Immunocytochemistry/ Immunofluorescence - Anti-p115-RhoGEF antibody (AB223759)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-p115-RhoGEF antibody (AB223759)

PFA-fixed, Triton X-100 permeabilized U-2 OS (human bone osteosarcoma epithelial cell line) cells stained for p115-RhoGEF (green) using ab223759 at 4 μg/ml in ICC.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)

Paraffin embedded sections of human small intestine tissue stained for p115-RhoGEF with ab223759 at 1/1000 dilution in immunohistochemical analysis.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)

Paraffin embedded sections of human lymph node tissue stained for p115-RhoGEF with ab223759 at 1/1000 dilution in immunohistochemical analysis.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)

Paraffin embedded sections of human lung tissue stained for p115-RhoGEF with ab223759 at 1/1000 dilution in immunohistochemical analysis.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p115-RhoGEF antibody (AB223759)

Paraffin embedded sections of human liver tissue stained for p115-RhoGEF with ab223759 at 1/1000 dilution in immunohistochemical analysis. No positivity observed.

Western blot - Anti-p115-RhoGEF antibody (AB223759)
  • WB

Lab

Western blot - Anti-p115-RhoGEF antibody (AB223759)

False colour image of Western blot : Anti-p115-RhoGEF antibody staining at 0.04 μg/ml, shown in green; Mouse anti-Alpha Tubulin [DM1A] (ab7291) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab223759 was shown to bind specifically to p115-RhoGEF. A band was observed at 85 kDa in wild-type HEK-293T cell lysates with no signal observed at this size in Arhgef1 knockout cell line ab266667 (knockout cell lysate ab257842). To generate this image, wild-type and Arhgef1 knockout HEK-293T cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4°C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged.Secondary antibodies used were Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) at 1/20000 dilution.

All lanes:

Western blot - Anti-p115-RhoGEF antibody (ab223759) at 0.04 µg/mL

Lane 1:

Wild-type HEK-293T Scraped cell lysate at 20 µg

Lane 2:

ARHGEF1 knockout HEK-293T Scraped cell lysate at 20 µg

Lane 2:

Western blot - Human Arhgef1 (p115-RhoGEF) knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-arhgef1-p115-rhogef-knockout-hek-293t-cell-line-ab266667'>ab266667</a>)

Lane 3:

HeLa cell lysate at 20 µg

Lane 4:

U-2 OS cell lysate at 20 µg

Predicted band size: 102 kDa

Observed band size: 85 kDa

false

Western blot - Anti-p115-RhoGEF antibody (AB223759)
  • WB

Supplier Data

Western blot - Anti-p115-RhoGEF antibody (AB223759)

All lanes:

Western blot - Anti-p115-RhoGEF antibody (ab223759) at 0.4 µg/mL

Lane 1:

U-937 MG

Lane 2:

SCLC-21H

Predicted band size: 102 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

ICC/IF, IHC-P, WB

applications

Immunogen

Recombinant Fragment Protein within Human Rho guanine nucleotide exchange factor 1 aa 200-350. The exact immunogen used to generate this antibody is proprietary information.

Q92888

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/500 - 1/1000", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "0.04-0.4 µg/mL", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p>Fixation/Permeabilization: PFA/Triton X-100.</p>" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.2 Preservative: 0.02% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine)
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

The p115-RhoGEF also known as ARHGEF1 is a guanine nucleotide exchange factor that primarily activates RhoA a small GTPase. It has a molecular mass of approximately 115 kDa. You find p115-RhoGEF predominantly expressed in the heart lung and brain tissues. This protein facilitates the exchange of GDP for GTP on RhoA triggering downstream signaling events essential for cellular functions like growth motility and organization of cytoskeletal structures.
Biological function summary

P115-RhoGEF plays an important role in regulating actin cytoskeleton dynamics and transmitting signals from G-protein-coupled receptors. The protein is part of a signaling complex that includes heterotrimeric G proteins. Through its influence on the actin cytoskeleton p115-RhoGEF helps control changes in cell shape and movement. These activities contribute significantly to various cellular processes including differentiation and migration.

Pathways

P115-RhoGEF is an essential component in the RhoA signaling pathway. This pathway regulates cytoskeletal dynamics and has critical implications for processes like cell adhesion and migration. p115-RhoGEF collaborates with other proteins such as Gα12/13 subunits to mediate its signaling effects. Besides the RhoA pathway p115-RhoGEF also interacts with the PI3K/Akt pathway influencing cellular survival and apoptosis.

Disruptions in p115-RhoGEF activity link to cardiovascular diseases and certain forms of cancer. Alterations in its function may lead to improper cell movement contributing to metastasis in cancer development. Additionally abnormal regulation of RhoA signaling connected to p115-RhoGEF could compromise vascular integrity implicating this protein in hypertension. During disease progression p115-RhoGEF interacts with other proteins like ROCK1 to exert these pathological effects.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Seems to play a role in the regulation of RhoA GTPase by guanine nucleotide-binding alpha-12 (GNA12) and alpha-13 (GNA13) subunits (PubMed : 9641915, PubMed : 9641916). Acts as a GTPase-activating protein (GAP) for GNA12 and GNA13, and as guanine nucleotide exchange factor (GEF) for RhoA GTPase (PubMed : 30521495, PubMed : 8810315, PubMed : 9641915, PubMed : 9641916). Activated G alpha 13/GNA13 stimulates the RhoGEF activity through interaction with the RGS-like domain (PubMed : 9641916). This GEF activity is inhibited by binding to activated GNA12 (PubMed : 9641916). Mediates angiotensin-2-induced RhoA activation (PubMed : 20098430).
See full target information Rho guanine nucleotide exchange factor 1

Publications (2)

Recent publications for all applications. Explore the full list and refine your search

Frontiers in pharmacology 16:1611342 PubMed40771922

2025

Machine learning analysis of ARVC informed by sodium channel protein-based interactome networks.

Applications

Unspecified application

Species

Unspecified reactive species

Yanan Zhu,Hui Zhang,Xuan Zhao,Xin Wang,Lina Xing,Sijie Yao,Xiao Jin,Tingting Li,Ting Dai,Xinyue Ding,Zhen Qi,Zongjun Liu

Nature communications 13:2179 PubMed35449133

2022

Golgi apparatus-targeted aggregation-induced emission luminogens for effective cancer photodynamic therapy.

Applications

Unspecified application

Species

Unspecified reactive species

Minglun Liu,Yuncong Chen,Yan Guo,Hao Yuan,Tongxiao Cui,Shankun Yao,Suxing Jin,Huanhuan Fan,Chengjun Wang,Ran Xie,Weijiang He,Zijian Guo
View all publications

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