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AB80897

Anti-NOX2/gp91phox 抗体 [54.1]

Anti-NOX2/gp91phox antibody [54.1]

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(27 Publications)

Anti-NOX2/gp91phox antibody [54.1] (ab80897) is a mouse monoclonal antibody detecting NOX2/gp91phox in Western Blot, IHC-P, ICC/IF. Suitable for Human.

- Over 20 publications
- Trusted since 2009

查看别名

NOX2, CYBB, NADPH oxidase 2, CGD91-phox, Cytochrome b(558) subunit beta, Cytochrome b-245 heavy chain, Heme-binding membrane glycoprotein gp91phox, Neutrophil cytochrome b 91 kDa polypeptide, Superoxide-generating NADPH oxidase heavy chain subunit, gp91-1, gp91-phox, p22 phagocyte B-cytochrome, Cytochrome b558 subunit beta

4 Images
Western blot - Anti-NOX2/gp91phox antibody [54.1] (AB80897)
  • WB

CiteAb

Western blot - Anti-NOX2/gp91phox antibody [54.1] (AB80897)

NOX2/gp91phox western blot using anti-NOX2/gp91phox antibody [54.1] ab80897. Publication image and figure legend from Dingjan, I., Verboogen, D. R., et al., 2016, Sci Rep, PubMed 26907999.

ab80897 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab80897 please see the product overview.

NOX2-produced ROS cause endosomal lipid peroxidation.(a) H2O2 production by DCs cultured in absence (no LPS; blue curve) or presence of LPS (+LPS; black) measured with Amplex Red. (b) Sensor Bodipy581/591-C11 (structure) increases fluorescence at 510 nm upon peroxidation. Histograms show fluorescence intensity distributions from a typical experiment of DCs labeled with Bodipy581/591-C11 and incubation with LPS for the times indicated. (c–d) The mean fluorescence intensities (MFI) measured by flow cytometry of DCs cultured for 60 min with Bodipy581/591-C11 in presence or absence of LPS (c), or with LPS in absence (Ctrl) or presence of α-tocopherol (α-Toc) or phenylarsine oxide (PAO) (d). (e) Quantification of knock-down efficiency for gp91phox (NOX2KD) by Western blot (NT : non-targeting siRNA; GAPDH : loading control). (f) Similar to c, but now for NOX2KD DCs. (g) Similar to d, but now for mouse BMDCs. (h) Confocal microscope images of DCs stained for gp91phox (green) after treatment with OVA conjugated with Alexa fluor 647 (OVA-AF647; red). (i) Detection of peroxidation-modified proteins on endosomes. DCs were incubated with OVA-AF647 and linoleamide alkyne (LAA). After incubation, cells were fixed and stained with Alexa fluor 488 azide (LAA-AF488). The fluorescence threshold was set on the OVA-AF647 channel and the green fluorescence was quantified. BF : bright field. (j) Difference between green fluorescence of the whole cell and the fluorescence thresholded on OVA-AF647. (k) LAA assay for DCs cultured in the absence or presence of LPS. LAA-AF488 signal was quantified for at least 10 cells. (l) Same as panel (k), but now for LPS-treated DCs in the absence or presence of α-Toc. Results show individual results for at least 3 donors/mice. Results from the same donor/mouse are connected by a black line. Scale bars, 10 μm.

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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-NOX2/gp91phox antibody [54.1] (AB80897)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-NOX2/gp91phox antibody [54.1] (AB80897)

IHC image of ab80897 staining in normal human skin formalin fixed paraffin embedded tissue section, performed on a Leica BondTM 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 ab80897, 5µg/ml, 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.

Immunocytochemistry/ Immunofluorescence - Anti-NOX2/gp91phox antibody [54.1] (AB80897)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-NOX2/gp91phox antibody [54.1] (AB80897)

ICC/IF image of ab80897 stained MCF7 cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab80897, 5µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-mouse IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.

Western blot - Anti-NOX2/gp91phox antibody [54.1] (AB80897)
  • WB

Unknown

Western blot - Anti-NOX2/gp91phox antibody [54.1] (AB80897)

All lanes:

Western blot - Anti-NOX2/gp91phox antibody [54.1] (ab80897) at 1 µg/mL

Lane 1:

Human liver tissue lysate - total protein (<a href='/products/unavailable/human-liver-tissue-lysate-total-protein-ab29889'>ab29889</a>) at 10 µg

Lane 2:

HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 3:

Human lymph node tissue lysate - total protein (<a href='/products/unavailable/human-lymph-node-tissue-lysate-total-protein-ab29871'>ab29871</a>) at 10 µg

Lane 4:

MCF7 (Human breast adenocarcinoma cell line) Whole Cell Lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Mouse IgG H&L (HRP) preadsorbed (<a href='/products/secondary-antibodies/goat-mouse-igg-h-l-hrp-preadsorbed-ab97040'>ab97040</a>) at 1/5000 dilution

Predicted band size: 65 kDa

Observed band size: 29 kDa,35 kDa,65 kDa

true

Exposure time: 12min

关键信息

宿主种属

Mouse

克隆

Monoclonal

克隆号

54.1

亚型

IgG1

不含载体蛋白

No

反应种属

Human

应用

WB, IHC-P, ICC/IF

applications

免疫原

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

特异性

This antibody is specific for NOX2/gp91phox 382-PKIAVDGP-389.

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "5 µg/mL", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1 µg/mL", "ICCIF-species-notes": "<p></p>" } } }

产品详情

What is this antibody validated in?
Anti-NOX2/gp91phox antibody [54.1] (ab80897) is a mouse monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human samples.

What is the molecular weight of NOX2/gp91phox?
Anti-NOX2/gp91phox [54.1] (ab80897) specifically detects a band for NOX2/gp91phox (UniProt: P04839) at a molecular weight of 65kDa.

Trusted by the scientific community
Anti-NOX2/gp91phox [54.1] (ab80897) was first used in a scientific publication in 2009 and has been cited over 20 times in peer-reviewed journals.

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Protein G
存储溶液
Preservative: 0.1% Sodium azide Constituents: PBS
运输条件
Blue Ice
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle

补充信息

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

NOX2 also known as gp91phox or cybb is a membrane-bound protein that plays an important role in the production of reactive oxygen species (ROS). This protein functions as a catalytic component of the NADPH oxidase complex which is primarily found in phagocytes like neutrophils and macrophages. The NOX2 protein has a molecular weight of approximately 91 kDa. It is expressed prominently in the cell membranes of these immune cells where it participates in the body's defense mechanisms.
Biological function summary

NOX2 participates in the generation of superoxide by using NADPH as a substrate an essential function performed by the multi-subunit NADPH oxidase complex. This process helps in the formation of microbicidal ROS which neutrophils and macrophages require for killing pathogens. The gp91phox component NOX2's alternate name partners with p22phox and other cytosolic subunits like p47phox and p67phox to form the fully active enzyme complex. This emphasizes NOX2's role in the immune system's oxidative burst an important antimicrobial response.

Pathways

NOX2 is an integral part of the oxidative burst pathway important in host defense. Its activity connects with the MAPK signaling pathway which can be activated by the presence of ROS produced by NOX2. This pathway involves proteins such as ERK JNK and p38 MAPKs which are related through the signaling events that lead to diverse cellular responses including inflammation and stress responses.

NOX2 dysregulation is associated with chronic granulomatous disease (CGD) a condition characterized by a compromised ability of phagocytes to produce ROS leading to recurrent infections. Additionally NOX2 activity links with cardiovascular diseases where its overproduction of ROS can cause oxidative stress contributing to atherosclerosis. The functioning of p22phox another protein in the NADPH oxidase complex becomes particularly relevant in these contexts as it partners with NOX2 to generate the harmful superoxide in such diseases.

产品实验方案

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

靶点信息

Catalytic subunit of the phagocyte NADPH oxidase complex that mediates the transfer of electrons from cytosolic NADPH to O2 to produce the superoxide anion (O2(-)) (PubMed : 15338276, PubMed : 36241643, PubMed : 36413210, PubMed : 38355798). In the activated complex, electrons are first transferred from NADPH to flavin adenine dinucleotide (FAD) and subsequently transferred via two heme molecules to molecular oxygen, producing superoxide through an outer-sphere reaction (Probable) (PubMed : 38355798). Activation of the NADPH oxidase complex is initiated by the assembly of cytosolic subunits of the NADPH oxidase complex with the core NADPH oxidase complex to form a complex at the plasma membrane or phagosomal membrane (PubMed : 19028840, PubMed : 38355798). This activation process is initiated by phosphorylation dependent binding of the cytosolic NCF1/p47-phox subunit to the C-terminus of CYBA/p22-phox (By similarity). NADPH oxidase complex assembly is impaired through interaction with NRROS (By similarity).
See full target information CYBB

文献 (27)

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

Basic research in cardiology : PubMed40932483

2025

Cardiac sodium-glucose co-transporter 1 (SGLT1) contributes to heart failure in a mouse model of diabetic cardiomyopathy.

Applications

Unspecified application

Species

Unspecified reactive species

Zhao Li,Sydney Freiberg,Meredith L Music,Lina Gu,Sarah Nacos,Joseph P Phillips,Adil Hassan,Kamel Shibbani,Sanah S Munir,Vooha K Kumar,Luke Halligan,Mia E Michel,Benjamin F London,Ngan Bui,Michael Cicha,Valerie Buffard,E Dale Abel,Ferhaan Ahmad

Redox biology 75:103254 PubMed38968922

2024

NADPH oxidase 2 activity disrupts Calmodulin/CaMKIIα complex via redox modifications of CaMKIIα-contained Cys30 and Cys289: Implications in Parkinson's disease.

Applications

Unspecified application

Species

Unspecified reactive species

Filippo Pullara,Madison C Forsmann,Ignacio J General,Joseph C Ayoob,Emily Furbee,Sandra L Castro,Xiaoping Hu,J Timothy Greenamyre,Roberto Di Maio

Cell death discovery 10:167 PubMed38589400

2024

Thrombomodulin reduces α-synuclein generation and ameliorates neuropathology in a mouse model of Parkinson's disease.

Applications

Unspecified application

Species

Unspecified reactive species

Xiao-Yun Niu,Xi-Xiu Xie,Hou-Zhen Tuo,Cui-Ping Lv,Ya-Ru Huang,Jie Zhu,Shi-Yu Liang,Xiao-Yu Du,Cheng-Gang Yang,Sheng-Jie Hou,Xiao-Ying Sun,Ling-Jie Li,Fang Cui,Qi-Xin Huang,Ying-Bo Jia,Yu-Jiong Wang,Rui-Tian Liu

Bioengineering (Basel, Switzerland) 11: PubMed38391611

2024

Intramyocardial Injection of Hypoxia-Conditioned Extracellular Vesicles Modulates Response to Oxidative Stress in the Chronically Ischemic Myocardium.

Applications

Unspecified application

Species

Unspecified reactive species

Dwight D Harris,Sharif A Sabe,Mark Broadwin,Cynthia Xu,Christopher Stone,Meghamsh Kanuparthy,Akshay Malhotra,M Ruhul Abid,Frank W Sellke

International journal of molecular sciences 24: PubMed37762672

2023

Stachydrine Hydrochloride Regulates the NOX2-ROS-Signaling Axis in Pressure-Overload-Induced Heart Failure.

Applications

Unspecified application

Species

Unspecified reactive species

Shuang Lu,Yueyang Liang,Songru Yang,Mengwei Fu,Xiaoli Shan,Chen Zhang,Huihua Chen,Pei Zhao,Rong Lu

Biology of sex differences 14:45 PubMed37430322

2023

Evidence for sex-specific intramuscular changes associated to physical weakness in adults older than 75 years.

Applications

Unspecified application

Species

Unspecified reactive species

Jelle C B C de Jong,Lars Verschuren,Martien P M Caspers,Marjanne D van der Hoek,Feike R van der Leij,Robert Kleemann,Anita M van den Hoek,Arie G Nieuwenhuizen,Jaap Keijer

Drug design, development and therapy 17:1125-1138 PubMed37077409

2023

Resveratrol Improves Paclitaxel-Induced Cognitive Impairment in Mice by Activating SIRT1/PGC-1α Pathway to Regulate Neuronal State and Microglia Cell Polarization.

Applications

Unspecified application

Species

Unspecified reactive species

Xin Liu,Miao Tang,Tian-Yi He,Shuang Zhao,Hui-Zhou Li,Zhao Li,Yue-Xian Guo,Xiu-Li Wang

Antioxidants (Basel, Switzerland) 12: PubMed36830003

2023

Targeting M2 Macrophages with a Novel NADPH Oxidase Inhibitor.

Applications

Unspecified application

Species

Unspecified reactive species

Sébastien Dilly,Miguel Romero,Stéphanie Solier,Olivier Feron,Chantal Dessy,Anny Slama Schwok

International journal of cardiology 370:454-462 PubMed36332749

2022

NOX2 and NOX5 are increased in cardiac microvascular endothelium of deceased COVID-19 patients.

Applications

Unspecified application

Species

Unspecified reactive species

Zhu Jiang,Linghe Wu,Britt van der Leeden,Albert C van Rossum,Hans W M Niessen,Paul A J Krijnen

Aging 14:7692-7717 PubMed36173617

2022

Natural variation in macrophage polarization and function impact pneumocyte senescence and susceptibility to fibrosis.

Applications

Unspecified application

Species

Unspecified reactive species

Eun Joo Chung,Seokjoo Kwon,Uma Shankavaram,Ayla O White,Shaoli Das,Deborah E Citrin
View all publications

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