Anti-RhoA antibody [EPR18134]
- RabMAb
- Recombinant
- KO Validated
- What is this?
4
(1 Review)
|
(135 Publications)
Anti-RhoA antibody [EPR18134] (ab187027) is a rabbit monoclonal antibody detecting RhoA in Western Blot, Flow Cytometry (Intra), Flow Cytometry, ICC/IF. Suitable for Human, Mouse, Rat.
- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
- Over 90 publications
View Alternative Names
ARH12, ARHA, RHO12, RHOA, Transforming protein RhoA, Rho cDNA clone 12, h12
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-RhoA antibody [EPR18134] (AB187027)
Immunofluorescent analysis of 4% paraformaldehyde-fixed 0.1% Triton X-100 permeabilized Jurkat (Human T cell leukemia cells from peripheral blood) cells labeling RhoA with ab187027 at 1/150 dilution followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing cytoplasmic staining on Jurkat cell line is observed. The nuclear counter stain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution and ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/1000 dilution (red).
The negative controls are as follows :
1. ab187027 at 1/150 dilution followed by ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/1000 dilution.
2. ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution followed by ab150077 (Alexa Fluor®488 Goat Anti-Rabbit IgG H&L) at 1/1000 dilution.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-RhoA antibody [EPR18134] (AB187027)
Immunofluorescent analysis of 4% paraformaldehyde-fixed 0.1% Triton X-100 permeabilized K562 (Human chronic myelogenous leukemia cells from bone marrow) cells labeling RhoA with ab187027 at 1/150 dilution followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing cytoplasmic staining on K562 cell line is observed. The nuclear counter stain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution and ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/1000 dilution (red).
The negative controls are as follows :
1. ab187027 at 1/150 dilution followed by ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/1000 dilution.
2. ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution followed by ab150077 (Alexa Fluor®488 Goat Anti-Rabbit IgG H&L) at 1/1000 dilution.
- Flow Cyt (Intra)
Supplier Data
Flow Cytometry (Intracellular) - Anti-RhoA antibody [EPR18134] (AB187027)
Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed HeLa (Human epithelial cells from cervix adenocarcinoma) cells labeling RhoA with ab187027 at 1/200 dilution (red) compared with a rabbit monoclonal IgG isotype control (ab172730; black) and a unlabeled control (cells without incubation with primary antibody and secondary antibody; blue). Goat anti rabbit IgG (FITC) at 1/500 dilution was used as the secondary antibody.
- WB
Lab
Western blot - Anti-RhoA antibody [EPR18134] (AB187027)
Lanes 1 - 3 : Merged signal (red and green). Green - ab187027 observed at 22 kDa. Red - loading control, ab9484, observed at 37 kDa.
ab187027 was shown to specifically react with RhoA in wild-type Hek293T cells as signal was lost in RHOA knockout cells. Wild-type and RHOA knockout samples were subjected to SDS-PAGE. ab187027 and ab9484 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 1/1000 dilution and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.
All lanes:
Western blot - Anti-RhoA antibody [EPR18134] (ab187027) at 1/1000 dilution
Lane 1:
Wild-type Hek293T whole cell lysate at 20 µg
Lane 2:
RHOA knockout Hek293T whole cell lysate at 20 µg
Lane 3:
Jurkat whole cell lysate at 20 µg
Predicted band size: 22 kDa
false
- WB
Lab
Western blot - Anti-RhoA antibody [EPR18134] (AB187027)
Lanes 1- 4 : Merged signal (red and green). Green - ab187027 observed at 21 kDa. Red - Anti-alpha Tubulin antibody [DM1A] - Loading Control (ab7291) observed at 50 kDa.
ab187027 was shown to react with RhoA in wild-type HEK-293T cells in western blot. Loss of signal was observed when knockout cell line ab266592 (knockout cell lysate ab257637) was used. Wild-type HEK-293T and RHOA knockout HEK-293T cell lysates were subjected to SDS-PAGE. Membrane was blocked for 1 hour at room temperature in 0.1% TBST with 3% non-fat dried milk. ab187027 and Anti-alpha Tubulin antibody [DM1A] - Loading Control (ab7291) overnight at 4°C at a 1 in 5000 dilution and a 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye®800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye®680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes:
Western blot - Anti-RhoA antibody [EPR18134] (ab187027) at 1/5000 dilution
Lanes 1 and 3:
Wild-type HEK-293T cell lysate at 20 µg
Lanes 2 and 4:
RHOA knockout HEK-293T cell lysate at 20 µg
Lane 2:
Western blot - Human RHOA knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-rhoa-knockout-hek-293t-cell-line-ab266592'>ab266592</a>)
Predicted band size: 22 kDa
Observed band size: 21 kDa
false
- WB
Supplier Data
Western blot - Anti-RhoA antibody [EPR18134] (AB187027)
5% NFDM/TBST : Blocking and diluting buffer.
All lanes:
Western blot - Anti-RhoA antibody [EPR18134] (ab187027) at 1/5000 dilution
Lane 1:
Human fetal brain lysate at 10 µg
Lane 2:
Human fetal kidney lysate at 10 µg
Secondary
All lanes:
Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/1000 dilution
Predicted band size: 22 kDa
Observed band size: 22 kDa
false
Exposure time: 3min
- WB
Supplier Data
Western blot - Anti-RhoA antibody [EPR18134] (AB187027)
5% NFDM/TBST : Blocking and diluting buffer.
All lanes:
Western blot - Anti-RhoA antibody [EPR18134] (ab187027) at 1/5000 dilution
Lane 1:
HeLa (Human epithelial cells from cervix adenocarcinoma) whole cell lysate at 20 µg
Lane 2:
HEK-293 (Human epithelial cells from embryonic kidney) whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/1000 dilution
Predicted band size: 22 kDa
Observed band size: 22 kDa
false
Exposure time: 3min
- WB
Supplier Data
Western blot - Anti-RhoA antibody [EPR18134] (AB187027)
5% NFDM/TBST : Blocking and diluting buffer.
Human RhoA full length protein (ab101594) contains aa1-193 with His-Tag® at N-Terminus; Human RhoB full length protein (ab107139) contains aa1-193 with His-Tag® at N-Terminus; Human RhoC full length protein (ab98085) contains aa1-190 with His-Tag® at N-Terminus.
All lanes:
Western blot - Anti-RhoA antibody [EPR18134] (ab187027) at 1/5000 dilution
Lane 1:
Human RhoA full length protein at 0.01 µg
Lane 2:
Human RhoB full length protein at 0.01 µg
Lane 3:
Human RhoC full length protein at 0.01 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/1000 dilution
Predicted band size: 22 kDa
Observed band size: 22 kDa
false
Exposure time: 1s
- WB
Supplier Data
Western blot - Anti-RhoA antibody [EPR18134] (AB187027)
5% NFDM/TBST : Blocking and diluting buffer.
All lanes:
Western blot - Anti-RhoA antibody [EPR18134] (ab187027) at 1/5000 dilution
Lane 1:
Mouse brain lysate at 10 µg
Lane 2:
Mouse kidney lysate at 10 µg
Lane 3:
Mouse spleen lysate at 10 µg
Lane 4:
Rat brain lysate at 10 µg
Lane 5:
Rat kidney lysate at 10 µg
Lane 6:
Rat spleen lysate at 10 µg
Lane 7:
C6 (Rat glial tumor cells) whole cell lysate at 10 µg
Lane 8:
Raw264.7 (Mouse macrophage cells transformed with Abelson murine leukemia virus) whole cell lysate at 10 µg
Lane 9:
NIH/3T3 (Mouse embryo fibroblast cells) whole cell lysate at 10 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/1000 dilution
Predicted band size: 22 kDa
Observed band size: 22 kDa
false
Exposure time: 3min
Related conjugates and formulations (8)
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578 PE
PE Anti-RhoA antibody [EPR18134]
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565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-RhoA antibody [EPR18134]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-RhoA antibody [EPR18134]
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660 APC
APC Anti-RhoA antibody [EPR18134]
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-RhoA antibody [EPR18134]
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-RhoA antibody [EPR18134]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-RhoA antibody [EPR18134]
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Anti-RhoA antibody [EPR18134] - BSA and Azide free
Reactivity data
Product details
What is this antibody validated in?
Anti-RhoA antibody [EPR18134] (ab187027) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse, Rat samples.
What is the molecular weight of RhoA?
Anti-RhoA [EPR18134] (ab187027) specifically detects a band for RhoA (UniProt: P61586) at a molecular weight of 22kDa.
Trusted by the scientific community
Anti-RhoA [EPR18134] (ab187027) was first used in a scientific publication in 2015 and has been cited over 90 times in peer-reviewed journals.
Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.
Specificity confirmed
The specificity of Anti-RhoA antibody [EPR18134] (ab187027) has been confirmed by Western blot testing in RHOA Knockout HEK293T cells.
Other related products
We have a range of other formats of antibody clone [EPR18134] also available for your convenience: ab187027, PE - ab212154, Carrier free - ab219371, Carrier free - ab271951, APC - ab310839, Alexa Fluor® 488 - ab310978, Alexa Fluor® 647 - ab311100, Alexa Fluor® 594 - ab311716, Alexa Fluor® 568 - ab312992, Alexa Fluor® 555 - ab313197
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
The role of RhoA extends to cell proliferation and differentiation. It is a component of the Rho-GTPase cycle interacting with numerous effectors to transmit signals from the cell membrane to the actin cytoskeleton. RhoA influences the assembly of stress fibers and focal adhesions. It plays a part in cellular adhesion and migration making it essential for development and wound healing processes. As a central player in these activities RhoA affects several cellular responses to external stimuli.
Pathways
Research places RhoA prominently in the regulation of the Rho-ROCK (Rho-associated protein kinase) pathway and the planar cell polarity pathway. The Rho-ROCK pathway contributes to cytoskeletal dynamics and cell contractility while the planar cell polarity pathway influences tissue architecture during embryonic development. RhoA interacts with G17A in these pathways coordinating activities such as smooth muscle contraction and neuronal growth. These interactions also involve cross-talk with other signals linked to GTPases like Rac1 and Cdc42.
Product protocols
- Visit the General protocols
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Target data
Publications (135)
Recent publications for all applications. Explore the full list and refine your search
Diabetology & metabolic syndrome 17:374 PubMed41044623
2025
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Frontiers in pharmacology 16:1643343 PubMed40969943
2025
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Cell communication and signaling : CCS 23:381 PubMed40859363
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World journal of diabetes 16:107779 PubMed40837348
2025
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Scientific reports 15:29050 PubMed40781097
2025
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Current issues in molecular biology 47: PubMed40728982
2025
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Cellular and molecular life sciences : CMLS 82:269 PubMed40610735
2025
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Cell reports. Medicine 6:102046 PubMed40239628
2025
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Cell death & disease 16:278 PubMed40216763
2025
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Experimental & molecular medicine 57:745-758 PubMed40164685
2025
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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