The largest database of trusted experimental protocols

6 protocols using anti total erk1 2

1

Western Blot Analysis of Signaling Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
The total protein from cultured cells and tumors were obtained with Laemmli sample buffer (Bio-Rad, Hercules, CA, USA), separated by 10% polyacrylamide gel electrophoresis, and transferred onto polyvinylidene fluoride membranes (Millipore, MA, USA). The protein membrane was incubated overnight at 4°C with primary antibodies (anti-pERK1/2, anti-total ERK1/2, anti-pMEK1/2, anti-MEK1/2, anti-pMER1/2, anti-pSTAT3, anti-STAT3, anti-pAKT, anti-AKT, and anti-GAPDH antibody, Abcam, Cambridge, MA, USA). We used the enhanced chemiluminescence (Thermo Scientific, Waltham, MA) to detect protein bands and semi-quantified the band density with an ImageJ analysis software (National Institutes of Health).
+ Open protocol
+ Expand
2

Western Blot Analysis of Lung Protein

Check if the same lab product or an alternative is used in the 5 most similar protocols
The protein expression in the lung tissues was evaluated through Western blot. Briefly, total protein extracts from lung tissues were separated by polyacrylamide gradient gels (12%) and transferred to polyvinylidene fluoride membranes. The membranes were incubated overnight at 4°C with primary antibodies anti‐phospho‐ERK1/2 (Cell Signalling Technology, Boston, MA), anti‐Nrf2, anti‐total ERK1/2 (Abcam Cambridge, UK), and β‐actin (1:1000 dilution). Then, the respective secondary antibodies conjugated to HRP were incubated for 1 hour, followed by 3 times of washing. The membranes were then incubated with ECL (Millipore, MA, USA) for luminescence generation. The image and grey level were analysed with Alpha Innotech and Adobe software. The protein expression level was evaluated with the β‐actin ratio.
+ Open protocol
+ Expand
3

Western Blot Analysis of Protein Expression

Check if the same lab product or an alternative is used in the 5 most similar protocols
The antibodies purchased were as follows: anti-GAPDH antibody, anti-phospho ERK1/2 from Cell Signaling Technology; anti-total ERK1/2 from Abcam Biotechnology. Protein lysates of cells were resolved by 10% SDS–polyacrylamide gel electrophoresis (SDS–PAGE) and transferred onto PVDF membranes. After the membranes were blocked by 5% nonfat milk, the membrane was incubated with specific antibodies as well as the secondary antibodies labeled with horseradish peroxidase and visualized by chemiluminescence [28 (link)].
+ Open protocol
+ Expand
4

Western Blot Analyses of Signaling Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cells were lysed in prechilled RIPA buffer containing protease inhibitors. The protein lysates were separated on SDS–PAGE and then transferred to PVDF membranes (Roche Diagnostics, Mannheim, Germany). The membranes were blocked for 2 h in 5% bovine serum albumin (BSA) in 1 × TBS-T (0.5% Tween-20) and incubated with the indicated primary antibodies, including anti-EHF (Abcam, Inc), anti-total-Erk1/2 (Abcam, Inc), anti-phospho-Erk1/2 (Epitomics, Inc), anti-phospho-AktSer473 (Bioworld Technology, co, Ltd), anti-total-Akt (Bioworld Technology, co, Ltd), anti-HER2 (Sino Biological, Inc), anti-HER3 (Sino Biological, Inc), anti-HER4 (Sino Biological, Inc), anti-E-cadherin (Epitomics, Inc), anti-Vimentin (Epitomics, Inc) and anti-GAPDH (Abgent, Inc). The membranes were then incubated with species-specific HRP-conjugated secondary antibodies from ZSGB-BIO, and immunoblotting signals were visualized using the Western Bright ECL detection system (Advansta, CA).
+ Open protocol
+ Expand
5

Immunoblot Analysis of Cell Signaling

Check if the same lab product or an alternative is used in the 5 most similar protocols
The total protein from cultured cells and tumors were obtained with Laemmli sample buffer (Bio-Rad, Hercules, CA, USA) and separated by 10% polyacrylamide gel electrophoresis, followed by transferring onto polyvinylidene uoride membranes (Millipore, MA, USA). The protein membrane was incubated with primary antibodies (Anti-pERK1/2, anti-total ERK1/2, Anti-pMEK1/2, Anti-MEK1/2, and Anti-GAPDH antibody, Abcam, Cambridge, MA, USA) overnight at 4 °C. We used the enhanced chemiluminescence (Thermo Scienti c, Waltham, MA) to detect protein bands and semi-quanti ed the band density with an ImageJ analysis software (National Institutes of Health).
+ Open protocol
+ Expand
6

Western Blot Analysis of Signaling Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
A total of 10 6 cells for each treatment were pelleted and lysed in RIPA lysis buffer (Sigma) supplemented with protease inhibitor cocktail (Roche). Cell lysates were centrifuged at 12000g, 4 °C for 15 min and protein concentration was measured using bicinchoninic acid assay kit (ThermoFisher). Proteins were separated by SDS-PAGE in reducing conditions and transferred to nitrocellulose membrane (GE Healthcare Life Sciences). After saturation with 5% milk, the membrane was incubated overnight at 4 °C with the appropriate primary antibody: anti-Phospho ERK1/2 1:5000, anti-total ERK 1/2 (1:10000), anti-Phospho Akt (1:5000), anti-total Akt (1:10000), anti-Phospho FAK (1:1000), and anti-total FAK (1:1000) (Abcam), anti-APOL1 (1/1000), anti-APOL2 (1/ 2000), anti-APOL3 (1/2500) and anti-APOL6 (1/500) (sigma), washed, then incubated with (HRP) conjugated secondary antibody for 1 h at room temperature and revealed using the ECL substrate (PerkinElmer). Monoclonal anti-β-actin antibody (1/80000; Sigma) was used for protein loading control. Densitometric analysis was performed using ImageJ.
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!