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
- 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
- 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
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.
- 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
- 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
- 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
反应性数据
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
纯化工艺
存储溶液
运输条件
推荐的短期储存时间
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分装信息
储存信息
补充信息
This supplementary information is collated from multiple sources and compiled automatically.
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.
产品实验方案
- Visit the General protocols
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靶点信息
文献 (558)
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