Anti-eNOS antibody [M221] (ab76198) is a mouse monoclonal antibody detecting eNOS in Western Blot, IHC-P, ICC/IF. Suitable for Human, Mouse.
- Over 170 publications
- Trusted since 2009
View Alternative Names
Nitric oxide synthase 3, Constitutive NOS, EC-NOS, NOS type III, cNOS, NOSIII, Endothelial NOS, eNOS, NOS3
- WB
Lab
Western blot - Anti-eNOS antibody [M221] (AB76198)
This blot was produced using a 4-12% Bis-tris gel under the MOPS buffer system. The gel was run at 200V for 50 minutes before being transferred onto a Nitrocellulose membrane at 30V for 70 minutes. The membrane was then blocked for an hour using Licor blocking buffer before being incubated with ab76198 overnight at 4°C. Antibody binding was detected using Goat anti Mouse IR680 at a 1 : 10,000 dilution for 1hr at room temperature and then imaged using the Licor Odyssey CLx.
All lanes:
Western blot - Anti-eNOS antibody [M221] (ab76198) at 1/500 dilution
Lane 1:
Huvec cell lysates at 10 µg
Lane 2:
Mouse placenta lysates at 10 µg
Secondary
All lanes:
Goat anti Mouse IR680 at 1/10000 dilution
Predicted band size: 133 kDa
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- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-eNOS antibody [M221] (AB76198)
ab76198 staining eNOS in human umbilical vein endothelial cells. Cells with fixed with paraformaldehyde.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-eNOS antibody [M221] (AB76198)
IHC image of eNOS staining in human normal placenta*, performed on a Leica Bond™ system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab76198, 1/1000 dilution, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre
- WB
Unknown
Western blot - Anti-eNOS antibody [M221] (AB76198)
All lanes:
Western blot - Anti-eNOS antibody [M221] (ab76198) at 1/1000 dilution
Lane 1:
human umbilical vein endothelial cells, untreated
Lane 2:
human umbilical vein endothelial cells, treated with lambda phosphatase
Predicted band size: 133 kDa
Observed band size: 140 kDa
false
- WB
CiteAb
Western blot - Anti-eNOS antibody [M221] (AB76198)
Western Blotting using Anti-eNOS antibody [M221], ab76198. Publication image from Cashman, N. et al., 2017, Mol Neurodegener, 28830501. Legend direct from paper.
HDL suppression of Aβ-induced inflammation is independent of eNOS and S1P. a Intracellular NO production was measured by treating hCMEC/D3 with 100 µg/mL HDL in the presence of 1 µM DAF-2 for 6 h. Fluorescence was measured at 485 nm. b Phosphorylation of eNOS was measured by treating hCMEC/D3 with 100 µg/mL HDL for 15 min before immunoblotting for phosphorylated eNOS (p-eNOS) or total eNOS. Representative immunoblots are shown in (c). hCMEC/D3 were pretreated for 1 h with the eNOS inhibitor L-NAME (d-f) or the S1P1 and S1P3 inhibitor VPC23019 (g-i) followed by 100 µg/mL HDL for 2 h. Cells were then stimulated with 0.1 µM Aβ40 (d,g) Aβ42 monomers, (e,h) or 1 ng/mL of TNF-α (f,i) for 3 h before testing PBMC adherence. Graphs represent means ± SD of adhered PBMC relative to vehicle treated cells for at least 5 independent trials. *p < 0.05, **p < 0.01, ***p < 0.001 * p < 0.05, **p < 0.01, ***p < 0.001 versus vehicle, § p < 0.05, §§ p < 0.01, §§§p < 0.001 versus Aβ or TNF-α
false
Reactivity data
Product details
Anti-eNOS antibody [M221] (ab76198) is a mouse monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse samples.
What is the molecular weight of eNOS?
Anti-eNOS [M221] (ab76198) specifically detects a band for eNOS (UniProt: P70313) at a molecular weight of 133kDa.
Trusted by the scientific community
Anti-eNOS [M221] (ab76198) was first used in a scientific publication in 2009 and has been cited over 170 times in peer-reviewed journals.
Reviewed by scientists
Anti-eNOS [M221] (ab76198) has over 10 independent reviews from customers.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
ENOS contributes significantly to the regulation of vascular tone and blood flow by promoting vasodilation. It does not function alone; instead it forms complexes with other proteins to exert its full effect. eNOS activity influences the process of angiogenesis inflammation modulation and platelet aggregation. Through its ability to produce nitric oxide eNOS acts as a signaling molecule helping maintain vascular homeostasis.
Pathways
ENOS is a critical player in the NO signaling pathway and interacts intricately with the PI3K/Akt pathway. Nitric oxide produced by eNOS has a role in signaling cascades that lead to vascular dilation and reduced blood pressure. The PI3K/Akt pathway regulates eNOS activity via phosphorylation enhancing NO production. Other proteins like caveolin-1 and calmodulin modulate eNOS impacting these pathways' outcomes.
Product protocols
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Target data
Publications (213)
Recent publications for all applications. Explore the full list and refine your search
Experimental biology and medicine (Maywood, N.J.) 250:10456 PubMed40776976
2025
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Arteriosclerosis, thrombosis, and vascular biology 45:1574-1592 PubMed40703064
2025
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Nature 644:516-526 PubMed40681898
2025
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Reproductive sciences (Thousand Oaks, Calif.) 32:2453-2466 PubMed40550985
2025
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Hypertension research : official journal of the Japanese Society of Hypertension 48:2218-2233 PubMed40490489
2025
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Cell communication and signaling : CCS 23:21 PubMed39800699
2025
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Circulation 151:8-30 PubMed39633569
2024
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Cardio-oncology (London, England) 10:65 PubMed39367508
2024
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British journal of pharmacology 181:4988-5008 PubMed39294926
2024
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Journal of materials chemistry. B 12:7334-7347 PubMed38973614
2024
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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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