JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB251367

Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free

Be the first to review this product! Submit a review

|

(1 Publication)

Rabbit Recombinant Monoclonal iNOS antibody. Carrier free. Suitable for I-ELISA, WB and reacts with Recombinant full length protein - Mouse, Mouse, Human, Recombinant full length protein - Human samples. Cited in 1 publication.

View Alternative Names

NOS2A, NOS2, Hepatocyte NOS, Inducible NO synthase, NOS type II, Peptidyl-cysteine S-nitrosylase NOS2, HEP-NOS, Inducible NOS, iNOS

4 Images
Indirect ELISA - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)
  • I-ELISA

Supplier Data

Indirect ELISA - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)

This data was developed using ab202417, the same antibody clone in a different buffer formulation.

ELISA analysis of House mouse iNos2 recombinant protein at 1000 ng/mL with ab202417. An Alkaline Phosphatase-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L) at 1/2500 dilution was used as the secondary antibody.

Western blot - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)
  • WB

Lab

Western blot - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)

This data was developed using ab202417, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-iNOS+nNOS antibody [EP16634] (<a href='/en-us/products/primary-antibodies/inosnnos-antibody-ep16634-ab202417'>ab202417</a>) at 1/10000 dilution

Lane 1:

Untreated RAW 264.7 (Mouse macrophage cells transformed with Abelson murine leukemia virus) whole cell lysate at 20 µg

Lane 2:

RAW 264.7 (Mouse macrophage cells transformed with Abelson murine leukemia virus) treated with 0.1 mg/ml LPS for 6 hours whole cell lysate at 20 µg

Secondary

All lanes:

Peroxidase conjugated goat anti-rabbit IgG (H+L) at 1/1000 dilution

Predicted band size: 131 kDa

Observed band size: 131 kDa

false

Exposure time: 3min

Western blot - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)
  • WB

Supplier Data

Western blot - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)

This data was developed using ab202417, the same antibody clone in a different buffer formulation.

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

ab181602 was used as a GAPDH loading control.

iNOS is not normally expressed in the brain, but can be induced in the brain after inflammatory, infectious, or other damages (PMID : 11138926, PMID : 16156895, PMID : 10322315).

All lanes:

Western blot - Anti-iNOS+nNOS antibody [EP16634] (<a href='/en-us/products/primary-antibodies/inosnnos-antibody-ep16634-ab202417'>ab202417</a>) at 1/1000 dilution

Lane 1:

Mouse hippocampus tissue lysate at 20 µg

Lane 2:

Mouse colon tissue lysate at 20 µg

Lane 3:

Mouse colon cancer tissue 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 1/20000 dilution

Observed band size: 131 kDa

false

Exposure time: 180s

Western blot - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)
  • WB

Lab

Western blot - Anti-iNOS+nNOS antibody [EP16634] - BSA and Azide free (AB251367)

This data was developed using ab202417, the same antibody clone in a different buffer formulation.

Blocking and diluting buffer and concentration : 5% NFDM /TBST.

ab205606 was used as a loading control.

All lanes:

Western blot - Anti-iNOS+nNOS antibody [EP16634] (<a href='/en-us/products/primary-antibodies/inosnnos-antibody-ep16634-ab202417'>ab202417</a>) at 1/1000 dilution

Lane 1:

C-Myc/DDK tagged full length human NOS1 (nNOS) recombinant protein at 10 ng

Lane 2:

C-Myc/DDK tagged full length human NOS2 (iNOS) recombinant protein at 10 ng

Lane 3:

C-Myc/DDK tagged full length human NOS3 (eNOS) recombinant protein at 10 ng

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

Observed band size: 130 kDa,160 kDa

false

Exposure time: 20s

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EP16634

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Human

Applications

WB, I-ELISA

applications

Immunogen

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

Specificity

We were unable to detect a positive signal in inflammation‑induced THP‑1 cells. According to published studies (PMID:33553532, PMID: 24477906), human macrophages produce very little detectable iNOS and NO in response to inflammatory stimuli due to epigenetic regulation around the NOS2 transcription start site.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IELISA" : {"fullname" : "Indirect ELISA", "shortname":"I-ELISA"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IELISA-species-checked": "guaranteed", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Mouse": { "IELISA-species-checked": "guaranteed", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Recombinant full length protein - Human": { "IELISA-species-checked": "notRecommended", "IELISA-species-dilution-info": "", "IELISA-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Recombinant full length protein - Mouse": { "IELISA-species-checked": "testedAndGuaranteed", "IELISA-species-dilution-info": "", "IELISA-species-notes": "<p></p>", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Product details

ab251367 is the carrier-free version of ab202417.

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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

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

The iNOS and nNOS also called inducible nitric oxide synthase and neuronal nitric oxide synthase are enzymes that produce nitric oxide (NO) a signaling molecule involved in various physiological processes. iNOS and nNOS differ in their expression and regulation. iNOS is found in various tissues and is induced under inflammatory conditions while nNOS is constitutively expressed in neurons. The molecular weights of iNOS and nNOS are approximately 131 kDa and 160 kDa respectively. Both isoforms exist as homodimers facilitating the conversion of L-arginine to L-citrulline and nitric oxide.
Biological function summary

Nitric oxide produced by these synthases acts as a neurotransmitter and an immune mediator. In neurons nNOS-derived NO modulates synaptic plasticity and cognitive function significantly affecting processes such as memory and learning. iNOS-derived NO has roles in host defense and inflammation. During immune responses iNOS expression increases and produces NO to help in pathogen destruction. Both enzymes are part of multi-protein complexes that include cofactors like NADPH FAD FMN and tetrahydrobiopterin all necessary for catalytic activity.

Pathways

The nitric oxide produced by iNOS and nNOS participates in the nitric oxide signaling pathway and the cyclic GMP (cGMP) pathway. Nitric oxide activates soluble guanylate cyclase in the cGMP pathway which in turn regulates various physiological processes including vasodilation. nNOS is related to synaptophysin through neuronal pathways affecting neurotransmitter release and neuronal excitability. iNOS is associated with cytokines like TNF-α and IFN-γ in inflammatory signaling pathways having roles in cell death and immune signaling.

Nitric oxide dysregulation by iNOS and nNOS impacts numerous conditions including neurodegenerative diseases and chronic inflammation. In neurodegenerative diseases like Alzheimer's excessive NO production by nNOS can lead to neurotoxicity. Inflammatory disorders such as rheumatoid arthritis involve increased iNOS expression resulting in high levels of nitric oxide and consequent tissue damage. Both iNOS and nNOS through NO production interact with proteins such as amyloid-beta in Alzheimer’s and with various cytokines in inflammatory disorders.

Product protocols

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

Target data

Produces nitric oxide (NO) which is a messenger molecule with diverse functions throughout the body (PubMed : 7504305, PubMed : 7531687, PubMed : 7544004, PubMed : 7682706). In macrophages, NO mediates tumoricidal and bactericidal actions. Also has nitrosylase activity and mediates cysteine S-nitrosylation of cytoplasmic target proteins such PTGS2/COX2 (By similarity). As component of the iNOS-S100A8/9 transnitrosylase complex involved in the selective inflammatory stimulus-dependent S-nitrosylation of GAPDH on 'Cys-247' implicated in regulation of the GAIT complex activity and probably multiple targets including ANXA5, EZR, MSN and VIM (PubMed : 25417112). Involved in inflammation, enhances the synthesis of pro-inflammatory mediators such as IL6 and IL8 (PubMed : 19688109).
See full target information NOS2

Additional targets

Nitric oxide synthase, brain

Publications (1)

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

Journal of nanobiotechnology 22:800 PubMed39731111

2024

Role of PCBP2 in regulating nanovesicles loaded with curcumin to mitigate neuroferroptosis in neural damage caused by heat stroke.

Applications

Unspecified application

Species

Unspecified reactive species

Fei Guo,Yizhan Wu,Guangjun Wang,Jiangwei Liu
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'.

For licensing inquiries, please contact partnerships@abcam.com