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AB137100

Anti-Staufen/STAU1 antibody [EPR7966]

5

(2 Reviews)

|

(2 Publications)

Rabbit Recombinant Monoclonal Staufen/STAU1 antibody. Suitable for WB, ICC/IF, Flow Cyt (Intra) and reacts with Rat, Human, Mouse samples. Cited in 2 publications.

View Alternative Names

STAU, STAU1, Double-stranded RNA-binding protein Staufen homolog 1

8 Images
Immunocytochemistry/ Immunofluorescence - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

Immunofluorescent analysis of HepG2 cells labelling Staufen/STAU1 with ab137100 at 1/250 dilution.

This image was generated using the unpurified version of the product.

Flow Cytometry (Intracellular) - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

Overlay histogram showing SHSY-5Y cells stained with ab137100 (red line). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab137100, 1/10000 dilution) for 30 min at 22°C. The secondary antibody used was Alexa Fluor® 488 goat anti-rabbit IgG (H&L) (ab150077) at 1/2000 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monoclonal) (0.1μg/1x106 cells) used under the same conditions. Unlabelled sample (blue line) was also used as a control. Acquisition of >5,000 events were collected using a 20mW Argon ion laser (488nm) and 525/30 bandpass filter. This antibody gave a positive signal in SHSY-5Y cells fixed with 80% methanol (5 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions.

This image was generated using the unpurified version of the product.

Immunocytochemistry/ Immunofluorescence - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

Immunofluorescent analysis of HeLa cells labelling Staufen/STAU1 with ab137100 at 1/250 dilution.

This image was generated using the unpurified version of the product.

Flow Cytometry (Intracellular) - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

Intracellular Flow Cytometry analysis of SH-SY5Y (Human neuroblastoma epithelial cell) cells labeling Staufen/STAU1 with Purified ab137100 at 1/50 dilution (10μg/ml) (red). Cells were fixed with 4% Paraformaldehyde. A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) secondary antibody was used at 1/2000. Isotype control - Rabbit monoclonal IgG (Black). Unlabeled control - Cell without incubation with primary antibody and secondary antibody (Blue).

Immunocytochemistry/ Immunofluorescence - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

Immunocytochemistry/ Immunofluorescence analysis of Jurkat (Human T cell leukemia T lymphocyte) cells labeling Staufen/STAU1 with Purified ab137100 at 1 : 100 dilution (5.1 μg/ml). Cells were fixed in 4% Paraformaldehyde and permeabilized with 0.1% tritonX-100. Cells were counterstained with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1 : 200 (2.5 μg/ml). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) was used as the secondary antibody at 1 : 1000 (2 μg/ml) dilution. DAPI nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • WB

Unknown

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

This image was generated using the unpurified version of the product.

All lanes:

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (ab137100) at 1/1000 dilution

Lane 1:

Jurkat cell lysate at 10 µg

Lane 2:

K562 cell lysate at 10 µg

Lane 3:

HepG2 cell lysate at 10 µg

Secondary

All lanes:

Goat anti-rabbit HRP at 1/2000 dilution

Predicted band size: 63 kDa

Observed band size: 55 kDa

false

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • WB

Lab

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

All lanes:

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (ab137100) at 1/1000 dilution

Lane 1:

HepG2 (Human hepatocellular carcinoma epithelial cell) whole cell lysates at 20 µg

Lane 2:

HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysates at 20 µg

Lane 3:

Mouse brain lysates at 20 µg

Lane 4:

NIH/3T3 (Mouse embryonic fibroblast) whole cell lysates at 20 µg

Lane 5:

Neuro-2a (Mouse neuroblastoma neuroblast) whole cell lysates at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution

Predicted band size: 63 kDa

Observed band size: 55 kDa,63 kDa

false

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)
  • WB

Lab

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (AB137100)

All lanes:

Western blot - Anti-Staufen/STAU1 antibody [EPR7966] (ab137100) at 1/1000 dilution

All lanes:

Rat heart lysates at 15 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 1/20000 dilution

Predicted band size: 63 kDa

Observed band size: 55 kDa,63 kDa

false

  • Carrier free

    Anti-Staufen/STAU1 antibody [EPR7966] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR7966

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

ICC/IF, Flow Cyt (Intra), WB

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p><strong>For unpurified use at 1/250 - 1/500.</strong></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/50", "FlowCytIntra-species-notes": "<p><a href='/en-us/products/primary-antibodies/rabbit-igg-monoclonal-epr25a-isotype-control-ab172730'>ab172730</a> - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. For unpurified use at 1/1000 - 1/10000.</p>" }, "Mouse": { "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Rat": { "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/10000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

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
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Conditional Ambient
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.

Staufen1 (STAU1) also known as Staufen double-stranded RNA binding protein 1 is an RNA-binding protein that plays a significant role in the regulation of mRNA localization stability and translation. It has a mass of approximately 58 kDa and is expressed in a variety of tissues including the brain testis and heart. STAU1 is known for binding to specific secondary structures in mRNA which influences the post-transcriptional gene regulation processes essential for cell function.
Biological function summary

Staufen1 participates in mRNA transport and localization within cells especially neurons. It forms part of a ribonucleoprotein complex which is involved in the movement of mRNA to distinct subcellular sites facilitating localized protein synthesis. This function is critical for the development and maintenance of cellular structures especially in cells with polarized functions such as neurons where precise protein localization is necessary for synaptic function and plasticity.

Pathways

Staufen1 is essential in processes related to mRNA decay and translation regulation. It is actively involved in the nonsense-mediated mRNA decay pathway ensuring the quality control of mRNA transcripts and preventing the synthesis of defective proteins. Additionally STAU1 interacts with proteins such as UPF1 an important player in this mRNA surveillance mechanism highlighting its role in ensuring accurate protein translation and cellular health.

Abnormalities in STAU1 function have been associated with neurodegenerative diseases and muscular disorders. Its interaction with proteins like SMN responsible for motor neuron maintenance links STAU1 to spinal muscular atrophy. Similarly STAU1's role in the regulation of mRNA at synapses connects it to neuronal disorders including some forms of intellectual disability where local protein synthesis at synapses is disrupted.

Product protocols

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

Target data

Binds double-stranded RNA (regardless of the sequence) and tubulin. May play a role in specific positioning of mRNAs at given sites in the cell by cross-linking cytoskeletal and RNA components, and in stimulating their translation at the site.. (Microbial infection) Plays a role in virus particles production of many viruses including of HIV-1, HERV-K, ebola virus and influenza virus. Acts by interacting with various viral proteins involved in particle budding process.
See full target information STAU1

Publications (2)

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

Nucleic acids research 52:12021-12038 PubMed39217468

2024

ADAR3 modulates neuronal differentiation and regulates mRNA stability and translation.

Applications

Unspecified application

Species

Unspecified reactive species

Victor Karlström,Eduardo A Sagredo,Jordi Planells,Charlotte Welinder,Jennifer Jungfleisch,Andrea Barrera-Conde,Linus Engfors,Chammiran Daniel,Fátima Gebauer,Neus Visa,Marie Öhman

Molecular & cellular proteomics : MCP 15:506-22 PubMed26598648

2015

Proteomic Analysis of Dynein-Interacting Proteins in Amyotrophic Lateral Sclerosis Synaptosomes Reveals Alterations in the RNA-Binding Protein Staufen1.

Applications

ICC/IF

Species

Unspecified reactive species

Noga Gershoni-Emek,Arnon Mazza,Michael Chein,Tal Gradus-Pery,Xin Xiang,Ka Wan Li,Roded Sharan,Eran Perlson
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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