Skip to Content
Merck
All Photos(2)

Documents

AB5382

Sigma-Aldrich

Anti-Nitric Oxide Synthase II Antibody

serum, Chemicon®

Synonym(s):

NOS II, iNOS

Sign Into View Organizational & Contract Pricing


About This Item

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

biological source

rabbit

Quality Level

antibody form

serum

antibody product type

primary antibodies

clone

polyclonal

species reactivity

mouse, rat

manufacturer/tradename

Chemicon®

technique(s)

immunocytochemistry: suitable
immunohistochemistry: suitable
western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

dry ice

target post-translational modification

unmodified

Gene Information

mouse ... Nos2(18126)
rat ... Nos2(24599)

General description

Nitric Oxide Synthases are the only enzymes know to simultaneously require five bound cofactors, FAD, FMN, haem, tetrahydrobiopterin (BH4) and Ca++-Calmodulin (CAM). In mammals, there are three distinct genes for NOS, NOS I is neuronal, NOS II is cytokine inducible, and NOS III is endothelial. The enzymes exist as homodimers, each monomer consisting of two major domains: N­terminal oxygenase domain, which belongs to the class of haem-thiolate proteins, and C­terminal reductase domain, which is homologous to NADPH:P450 reductase. The interdomain linker between the oxygenase and reductase domains contains a CaM­binding sequence. Functionally NOS is an enzyme that catalyzes the stepwise conversion of the amino acid L-arginine to nitric oxide and L-citrulline. NOS activity stimulates cyclic GMP, inducing smooth muscle relaxation by increasing intracellular cGMP, which in turn inhibits calcium entry into the cell, and decreases intracellular calcium concentrations. This also stimulates a cGMP-dependent protein kinase that activates myosin light chain phosphatase, the enzyme that dephosphorylates myosin light chains, which leads to smooth muscle relaxation.

Specificity

Inducible nitric oxide synthase (iNOS, NOS-II). No cross-reaction with rat nNOS and eNOS by Western blot and immunohistochemistry.
Reactivity to human iNOS is approximately 1%.

Immunogen

C-terminal 14 amino acid peptide from mouse macrophage nitric oxide synthase.
Epitope: C-terminus

Application

Anti-Nitric Oxide Synthase II Antibody is an antibody against Nitric Oxide Synthase II for use in IC, IH & WB.
Immunohistochemistry:
1:5000 (ABC) dilution of a previous lot was used on tissue sections (rat liver).

Immunocytochemistry:
1:50,000 dilution of a previous lot was used on cultured cells.

Western blot:
1:5,000 (ECL). The antibody has been used successfully on rat liver. It is not recommended for use on rat brain extracts since unidentified bands may be present.

Optimal working dilutions must be determined by end user.
Research Category
Neuroscience
Research Sub Category
Oxidative Stress

Quality

Evaluated by Western Blot on Mouse liver lysates.

Western Blot Analysis:
1:1000 dilution of this antibody detected INOS on 10 µg of Mouse liver lysates.

Target description

131 kDa

Physical form

Rabbit polyclonal serum in buffer containing liquid 0.05% sodium azide.
Unpurified

Storage and Stability

Stable for 6 months at -20°C in undiluted aliquots from date of receipt.
Handling Recommendations: Upon first thaw, 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.

Analysis Note

Control
Macrophages, liver lysates

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Legal Information

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

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.

Not finding the right product?  

Try our Product Selector Tool.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Z Peng et al.
Physiological research, 62(5), 537-545 (2013-09-12)
Gastrodin, a main constituent of a Chinese herbal medicine, has been shown to be effective in treating various mood disorders. The purpose of the present study was to determine whether gastrodin could ameliorate stress-associated behavior in a rat model of
Young-Won Kwon et al.
Frontiers in cellular neuroscience, 11, 18-18 (2017-02-18)
Microglia are the resident macrophages in the central nervous system (CNS) and play essential roles in neuronal homeostasis and neuroinflammatory pathologies. Recently, microglia have been shown to contribute decisively to neuropathologic processes after ischemic stroke. Furthermore, natural compounds have been
Young Il Kim et al.
Molecular medicine reports, 16(4), 4001-4007 (2017-08-03)
Hemolymph is the circulating fluid of insects and is a key component of their immune system. However, little is known concerning hemocyte identification, development, differentiation and related cellular immune responses. The present study aimed to determine whether a hemocyte extract
Justine Dhot et al.
International journal of molecular sciences, 22(2) (2021-01-21)
The use of animal models in fundamental or pre-clinical research remains an absolute requirement for understanding human pathologies and developing new drugs. In order to transpose these results into clinical practice, many parameters must be taken into account to limit
Deborah De Geyter et al.
Journal of neuroinflammation, 9, 114-114 (2012-06-01)
For successful translation to clinical stroke studies, the Stroke Therapy Academic Industry Round Table criteria have been proposed. Two important criteria are testing of therapeutic interventions in conscious animals and the presence of a co-morbidity factor. We chose to work

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service