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AB137550

Anti-Nrf2 抗体

Anti-Nrf2 antibody

4

(7 Reviews)

|

(558 Publications)

Anti-Nrf2 antibody (ab137550) is a rabbit polyclonal antibody detecting Nrf2 in Western Blot, IP, ChIP. Suitable for Human.

- KO validated for confirmed specificity
- Over 400 publications

查看别名

NRF2, NFE2L2, Nuclear factor erythroid 2-related factor 2, NF-E2-related factor 2, NFE2-related factor 2, Nrf-2

6 Images
Western blot - Anti-Nrf2 antibody (AB137550)
  • WB

Supplier Data

Western blot - Anti-Nrf2 antibody (AB137550)

Western blot : Anti-NFE2L2 antibody (ab137550) staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab137550 was shown to bind specifically to NFE2L2. A band was observed at 85 kDa in wild-type A549 cell lysates with no signal observed at this size in NFE2L2 knockout cell line ab285359 (knockout cell lysate ab289682). To generate this image, wild-type and NFE2L2 knockout A549 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.

All lanes:

Western blot - Anti-Nrf2 antibody (ab137550) at 1/1000 dilution

Lane 1:

Wild-type A549 cell lysate at 20 µg

Lane 2:

NFE2L2 knockout A549 cell lysate at 20 µg

Lane 2:

Western blot - Human NFE2L2 knockout A549 cell line[21] (<a href='/products/cell-lines/human-nfe2l2-knockout-a549-cell-line21-ab285359'>ab285359</a>)

Lane 3:

HepG2 cell lysate at 20 µg

Lane 4:

Huh7 cell lysate at 20 µg

Predicted band size: 68 kDa

Observed band size: 85 kDa

false

Immunoprecipitation - Anti-Nrf2 antibody (AB137550)
  • IP

Supplier Data

Immunoprecipitation - Anti-Nrf2 antibody (AB137550)

ab137550 at 5 μg immunoprecipitating Nrf2 in HepG2 whole cell extracts.

Lane 1 (-) : Ctrl IgG instead of ab137550 in HepG2 whole cell extracts.
Lane 2 (+) : ab137550 + HepG2 whole cell extracts.

For western blotting an anti-Rabbit IgG was used as a secondary reagent.

All lanes:

Immunoprecipitation - Anti-Nrf2 antibody (ab137550)

Predicted band size: 68 kDa

false

ChIP - Anti-Nrf2 antibody (AB137550)
  • ChIP

Supplier Data

ChIP - Anti-Nrf2 antibody (AB137550)

ChIP was performed with HepG2 chromatin extract and 5 μg of either normal rabbit IgG or Anti-Nrf2 antibody (ab137550). The precipitated DNA was detected by PCR with primer set targeting to GCLC gene locus.

Western blot - Anti-Nrf2 antibody (AB137550)
  • WB

Supplier Data

Western blot - Anti-Nrf2 antibody (AB137550)

7.5% gel.

Running condition : 80V, 15min; 140V, 40min.

Transfer condition : Semi-dry, 18 V, 60min (Nitrocellulose membrane)

Blocking condition : 5% non-fat milk in TBST, RT, 60min.

Primary antibody incubation : 4°C overnight.

Secondary antibody incubation : Room temperature for 1 hour.

Washing condition : 5 ml TBST, 4 x 5min.

ECL detection.

The observed MW (110kDa) is based on PMID : 22703241

All lanes:

Western blot - Anti-Nrf2 antibody (ab137550) at 1/1000 dilution

Lane 1:

Untreated (-) MDA-MB-231 nuclear extract at 30 µg

Lane 2:

MDA-MB-231 nuclear extract treated with 30 μM tBHQ for 4 hours (+) at 30 µg

Secondary

All lanes:

Rabbit IgG antibody (HRP) at 1/10000 dilution

Predicted band size: 68 kDa

Observed band size: 110 kDa

true

Western blot - Anti-Nrf2 antibody (AB137550)
  • WB

Supplier Data

Western blot - Anti-Nrf2 antibody (AB137550)

Samples were separated by 10% SDS-PAGE.

All lanes:

Western blot - Anti-Nrf2 antibody (ab137550) at 1/2000 dilution

Lane 1:

Untreated HepG2 whole cell extracts at 30 µg

Lane 2:

Treated HepG2 whole cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG antibody

Predicted band size: 69 kDa

false

Western blot - Anti-Nrf2 antibody (AB137550)
  • WB

Supplier Data

Western blot - Anti-Nrf2 antibody (AB137550)

5% SDS-PAGE

The observed MW (110kDa) is based on PMID : 22703241

All lanes:

Western blot - Anti-Nrf2 antibody (ab137550) at 1/1000 dilution

Lane 1:

Non-transfected (-) HEK-293T whole cell extracts at 30 µg

Lane 2:

NRF2-transfected (+, including 3xFlag-tag) HEK-293T whole cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG antibody

Predicted band size: 68 kDa

Observed band size: 110 kDa

false

关键信息

宿主种属

Rabbit

克隆

Polyclonal

亚型

IgG

不含载体蛋白

No

反应种属

Human

应用

WB, IP, ChIP

applications

免疫原

Recombinant Fragment Protein within Human NFE2L2 aa 100-450. The exact immunogen used to generate this antibody is proprietary information.

Q16236

反应性数据

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产品详情

Anti-Nrf2 antibody (ab137550) is a rabbit polyclonal antibody and is validated for use in ChIP, IP, WB in human, mouse, rat samples.

Anti-Nrf2 antibody (ab137550) has been cited over 408 times in peer reviewed journals and is trusted by the scientific community.

Abcam's high quality validation processes ensure Anti-Nrf2 antibody (ab137550) has high sensitivity and specificity.

The specificity of Anti-Nrf2 antibody (ab137550) has been confirmed by testing in knockout samples.

Anti-Nrf2 antibody (ab137550) has 7 independent reviews from customers.

Anti-Nrf2 antibody (ab137550) specifically detects Nrf2 (UniProt ID: Q16236; Molecular weight: 68kDa) and is sold in 50 µL selling sizes.

NRF2 (Nuclear Factor Erythroid 2-Related Factor 2) is a transcription factor that regulates the expression of antioxidant proteins that protect against oxidative damage triggered by injury and inflammation. It plays a crucial role in cellular defense mechanisms. Dysregulation of NRF2 has been implicated in various diseases, including neurodegenerative disorders like Alzheimer's (AD) and Parkinson's disease (PD), where oxidative stress and inflammation are key pathological features.

NRF2 is bound to ubiquitin when it is the nucleus so MW would be higher than cytoplasm.

Please note:
Nrf2 antibody (ab137550) detects no signal in most untreated samples for WB. Stimuli treated samples are recommended. Nrf2 expression is stimulated by oxidative stress, electrophiles and chemical activators (PMID: 25761198, PMID: 27638861 and PMID: 28587109).
WB protocol info included in legend for MDA-MB-231 nuclear extract treated with 30 μM tBHQ for 4 hours (+).
Abcam recommended secondaries - Goat Anti-Rabbit HRP (ab205718) and Goat Anti-Rabbit Alexa Fluor®488 (ab150077). Or search our wide range of secondary antibodies for use with your experiment.

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Immunogen
存储溶液
pH: 7 Preservative: 0.025% Proclin 300 Constituents: PBS, 20% Glycerol (glycerin, glycerine), 1% BSA
运输条件
Blue Ice
推荐的短期储存时间
1-2 weeks
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.

Nrf2 also known as nuclear factor erythroid 2-related factor 2 is a transcription factor with a molecular weight of approximately 66 kDa. It plays a mechanical role in regulating the expression of antioxidant proteins that protect against oxidative damage triggered by injury and inflammation. Nrf2 is ubiquitously expressed in various tissues including the liver lungs and skin. Nrf2 activation occurs when it translocates from the cytoplasm to the nucleus to bind the antioxidant response element (ARE) in the DNA starting transcription of target genes.
Biological function summary

Nrf2 acts as an important regulator of the cellular antioxidant response. It works in conjunction with its partner protein Keap1 forming a complex that controls its stability and degradation. Under normal conditions Keap1 keeps Nrf2 in the cytoplasm where it is targeted for ubiquitination and degradation. Once activated by oxidative stress or electrophiles Nrf2 dissociates from Keap1 thereby avoiding degradation and relocates to the nucleus to activate the transcription of ARE-dependent genes. This activity boosts the cellular response to oxidative stress by inducing genes involved in detoxification and cellular defense.

Pathways

Nrf2 plays a significant role in the oxidative stress response and detoxification pathways. Nrf2 activation is linked closely to the PI3K/Akt signaling pathway which influences cell survival growth and metabolism. This pathway also interacts with other important proteins like GSK-3β which can modulate Nrf2 activity and stability. Through these pathways Nrf2 orchestrates a defense mechanism against reactive oxygen species (ROS) by boosting the expression of antioxidant enzymes and detoxifying proteins.

Nrf2 has been associated with conditions like cancer and neurodegenerative diseases. In cancer aberrant Nrf2 activation may lead to enhanced tumor survival by increasing expression of cytoprotective genes which makes cancer cells resistant to chemotherapy. Nrf2 also interacts with proteins such as p53 which play roles in tumor suppression and cellular stress responses. In neurodegenerative disorders reduced Nrf2 activity can contribute to oxidative stress leading to neuron damage and disease progression with proteins like amyloid-beta also being linked with oxidative processes affected by Nrf2 functionality.

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

The protein expressed by the NFE2L2 gene functions as a transcription factor that plays a key role in responding to oxidative stress by binding to antioxidant response elements (ARE) in the promoter regions of various cytoprotective genes, such as phase 2 detoxifying enzymes, to promote their expression and neutralize reactive electrophiles. Under normal conditions, it is ubiquitinated and degraded in the cytoplasm by the BCR(KEAP1) complex. However, oxidative stress leads to the inhibition of the BCR(KEAP1) complex, allowing NFE2L2/NRF2 to accumulate in the nucleus, form heterodimers with small Maf proteins, and bind to ARE elements. Additionally, the NFE2L2/NRF2 pathway is activated by selective autophagy, where KEAP1 interacts with SQSTM1/p62, inactivating the BCR(KEAP1) complex and leading to nuclear NFE2L2/NRF2 accumulation and cytoprotective gene expression. It may also be involved in activating genes of the beta-globin cluster by facilitating enhancer activity of hypersensitive site 2 of the beta-globin locus control region. This supplementary information is collated from multiple sources and compiled automatically.
See full target information NFE2L2

文献 (558)

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

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Sprouted Black Quinoa Extract Alleviates Heat Stress-Induced Liver Injury in Rats by Activating Nrf2 Signaling and Suppressing the NF-κB/NLRP3 Inflammasome Pathway.

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Jing Zhou,Wenting Lv,Zhonghao Li,Li Wang,Bing Guo,Donghua Du

Nature communications 16:8069 PubMed40877283

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Recapitulating dengue virus infection with human pluripotent stem cell-derived liver organoids for antiviral screening.

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Meng-Qi Li,Yan-Peng Xu,Kai Li,Chao Zhou,Xiao-Xuan Fan,Hui Wang,Pan-Deng Shi,Rui-Ting Li,Zu-Xin Wang,Tian-Shu Cao,Qi Chen,Yu-Jun Cui,Yong-Qiang Deng,Xiao-Yan Wu,Hui Zhao,Cheng-Feng Qin

Journal of inflammation research 18:10061-10079 PubMed40761383

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Astragaloside IV Attenuates Chronic Prostatitis by Activating Keap1/Nrf2/HO-1 Pathway: Suppressing Ferroptosis and Enhancing Antioxidant Defense.

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Jintao Shi,Yang Xuan,Qinyu Zhang,Jiangtao Chen,Weihan Zhu,Hao Zhang,Yue Duan

Journal of ovarian research 18:151 PubMed40652270

2025

BFGF mitigates CTX-induced ovarian cytotoxicity via SERPINE1/HIF-1 and Nrf-2/HO-1 signaling pathways.

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Yao Li,Lin Zhang,Hongqing Lv,Chenxuan Mei,Min Hu

Life (Basel, Switzerland) 15: PubMed40566587

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Protective Impacts of on Cisplatin-Induced Toxicity in Liver, Kidney, and Spleen of Rats: Role of Oxidative Stress, Inflammation, and Nrf2 Modulation.

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Species

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Layla A Almutairi,Ebtehal G Abdelghaffar,Hany A Hafney,Hala M Ebaid,Sahar A Alkhodair,Aly A M Shaalan,Heba N Gad El-Hak

Acta biochimica et biophysica Sinica : PubMed40551711

2025

Single-cell and bulk transcriptome analysis unveils a ligand-receptor-based signature for prognostication and reveals that TREM1 controls the malignant behaviors of hepatocellular carcinoma.

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Species

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Jiemin Zhang,Qian Huang,Yingying Zheng,Jianqing Tang,Naling Kang,Yurui Liu,Dawu Zeng

The Journal of biological chemistry 301:110367 PubMed40516875

2025

Regulation of NRF2 by stably associated phosphoinositides and small heat shock proteins in response to stress.

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Species

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Changliang Chen,Noah D Carrillo,Mo Chen,Tianmu Wen,Poorwa Awasthi,Richard A Anderson,Vincent L Cryns

EMBO molecular medicine 17:1794-1824 PubMed40494896

2025

NRF2 modulates WNT signaling pathway to enhance photodynamic therapy resistance in oral leukoplakia.

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Species

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Tiantian Xu,Liang Zhong,Qianxi Liu,Fei Wang,Wenjing Kuang,Jiaqi Liang,Dan Yang,Xikun Zhou,Hongxia Dan,Hang Zhao,Taiwen Li,Xin Zeng,Jing Li,Qianming Chen

International journal of molecular sciences 26: PubMed40429928

2025

Rutin Attenuates HO-Mediated Oxidative Stress, Inflammation, Endoplasmic Reticulum Stress and Apoptosis in Bovine Mammary Epithelial Cells via the AMPK/NFE2L2 Signaling Pathway.

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Species

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Hongyan Ding,Weizhe Yan,Daoliang Zhang,Lei Wang,Yue Yang,Chang Zhao,Shibin Feng,Xichun Wang,Jishun Tang,Dong Wu,Jinjie Wu,Yu Li
View all publications

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