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Key Documents

MABE1134

Sigma-Aldrich

Anti-dsRNA Antibody, clone rJ2

culture supernatant, clone rJ2, from mouse

Synonyme(s) :

Double-stranded RNA

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About This Item

Code UNSPSC :
12352203
eCl@ss :
32160702
Nomenclature NACRES :
NA.41

Source biologique

mouse

Forme d'anticorps

culture supernatant

Type de produit anticorps

primary antibodies

Clone

rJ2, monoclonal

Espèces réactives

virus

Conditionnement

antibody small pack of 25 μL

Technique(s)

immunocytochemistry: suitable
immunofluorescence: suitable

Isotype

IgG2aκ

Modification post-traductionnelle de la cible

unmodified

Description générale

Double-stranded RNA (dsRNA) is a viral product that induces innate immunity, leading to the production of interferon (IFN) alpha and beta, which can lead to the activation of hundreds of IFN-stimulated genes that confer resistance to viruses. dsRNA of more than 30-bp length are reported to be is a key activator of the innate immune response against viral infections. dsRNA is produced by positive-strand RNA viruses, dsRNA viruses, and DNA viruses. However, negative-strand RNA viruses are not shown to generate any significant dsRNA signals. The interaction of the host cell with dsRNA can occur in several ways. Mainly, specific receptors activate the synthesis of IFN alpha and beta, antiviral proteins, and dsRNA-activated enzymes that can block viral replication. dsRNA replication is shown to occur in the cytoplasm for all dsRNA viruses. This dsRNA-specific mouse monoclonal antibody specifically recognizes dsRNA of more than 40-bp length. Clone rJ2 has been used to detect dsRNA intermediates of multiple types of viruses, including Hepatitis C virus, Dengue virus, rhinovirus, Chikungunya virus, Rabies virus, and Polio virus in biological samples. It can be useful in understanding how anti-viral responses are initiated and what how viruses overcome and avoid these antiviral therapies.

Spécificité

Clone rJ2 specifically recognizes double stranded RNA (dsRNA) of greater than 40 bp in length that is generated during the replication of positive sense genome viruses.

Immunogène

Double stranded RNA produced by positive sense genome viruses.

Application

Anti-dsRNA, clone rJ2, Cat. No. MABE1134, is a mouse monoclonal antibody that detects double stranded RNA (dsRNA) and has been tested for use in Immunocytochemistry and Immunofluorescence.
Immunofluorescence Analysis: A representative lot detected dsRNA in Immunofluorescent applications (Savidis, G., et. al. (2016). Cell Rep. 15(11):2323-30; Savidis, G., et. al. (2016). Cell Rep. 16(1):232-246).
Research Category
Inflammation & Immunology

Qualité

Evaluated by Immunocytochemistry in Dengue virus infected A549 cells.

Immunocytochemistry Analysis: A 1:60 dilution of this antibody detected dsRNA in Dengue virus infected A549 cells.

Forme physique

Mouse monoclonal antibody in supernatant without preservatives.
Unpurified

Stockage et stabilité

Stable for 1 year at -20°C from date of receipt. Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

Autres remarques

Concentration: Please refer to lot specific datasheet.

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 3


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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Scotland E Farley et al.
Nature communications, 13(1), 3487-3487 (2022-06-18)
A comprehensive understanding of host dependency factors for SARS-CoV-2 remains elusive. Here, we map alterations in host lipids following SARS-CoV-2 infection using nontargeted lipidomics. We find that SARS-CoV-2 rewires host lipid metabolism, significantly altering hundreds of lipid species to effectively
Amornrat O'Brien et al.
Virology, 556, 73-78 (2021-02-07)
The need to stem the current outbreak of SARS-CoV-2 responsible for COVID-19 is driving the search for inhibitors that will block coronavirus replication and pathogenesis. The coronavirus 3C-like protease (3CLpro) encoded in the replicase polyprotein is an attractive target for
Tomer M Yaron et al.
bioRxiv : the preprint server for biology (2020-08-21)
While vaccines are vital for preventing COVID-19 infections, it is critical to develop new therapies to treat patients who become infected. Pharmacological targeting of a host factor required for viral replication can suppress viral spread with a low probability of
Ismael Gomes et al.
Lancet Regional Health. Americas, 2, 100046-100046 (2021-09-07)
Neurological and other systemic complications occur in adults with severe COVID-19. Here we describe SARS-CoV-2 infection complicated by neuroinvasion in the post-mortem tissues of a child. We performed a complete autopsy of a 14-month-old child who died of COVID-19 pneumonitis.
Lilian Schimmel et al.
Clinical & translational immunology, 10(10), e1350-e1350 (2021-11-02)
Thrombotic and microvascular complications are frequently seen in deceased COVID-19 patients. However, whether this is caused by direct viral infection of the endothelium or inflammation-induced endothelial activation remains highly contentious. Here, we use patient autopsy samples, primary human endothelial cells

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