The largest database of trusted experimental protocols

4 protocols using anti phospho p44 p42 mapk thr202 tyr204

1

Immunoblot Analysis of Signaling Pathways

Check if the same lab product or an alternative is used in the 5 most similar protocols
Immunoblot analysis was performed as described by our group4 (link) using the following antibodies: anti-p44/p42 MAPK, anti-phospho p44/p42 MAPK (Thr202/Tyr204), and anti-phospho Akt (Ser473) from Cell Signaling Technologies (Danvers, MA); anti-cyclin A (Santa Cruz Biotechnologies, Santa Cruz CA); and anti-GAPDH (Millipore, Billerica MA).
+ Open protocol
+ Expand
2

Western Blotting of Signaling Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cells were harvested and lysed in modified RIPA buffer (50 mM Tris-HCl, pH 7.4, 150 mM NaCl, 1 mm EDTA, 1% Nonidet P-40, 0.25% sodium deoxycholate, and 1 mM sodium orthovanadate in the presence of protease inhibitors). Whole cell protein extracts were denatured and separated in NuPAGE gels (Invitrogen), transferred to nitrocellulose membranes, and probed with primary and horseradish peroxidase-conjugated secondary antibodies. Anti-p44/p42 MAPK (9102: 1:1,000), anti-phospho-p44/p42 MAPK-Thr202/Tyr204 (9106: 1:1,000), anti-AKT (9272: 1:1,000), anti-pAKT-Ser473/Thr308 (9271, 2965: 1:1,000), anti-ACLY (4332: 1:1,000), anti-pACLY-Ser544 (4331: 1:1,000), anti-pGSK3β-Ser9 (5538: 1:1,000), anti-GSK3β(9832:1:1,000) and anti-pEPHA2-Ser897 (6347: 1:1,000) were purchased from Cell Signaling Technology. Other antibodies used are anti-EPHA2 (3625: 1:1,000) from Epitomics and anti-β−ACTIN (A5316:1:5,000) from Sigma. Full scans of western blots are provided in Supplementary Fig. 7. 50 nM siRNA (CACCAGGAGCAUAUCAACAUA) targeting cortactin (Qiagen) was used for transfections with RNAiMax (Invitrogene). Cells were harvested 48 hours post transfection for assessing knockdown efficiency or other follow-up experiments.
+ Open protocol
+ Expand
3

Western Blotting of Signaling Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cells were harvested and lysed in modified RIPA buffer (50 mM Tris-HCl, pH 7.4, 150 mM NaCl, 1 mm EDTA, 1% Nonidet P-40, 0.25% sodium deoxycholate, and 1 mM sodium orthovanadate in the presence of protease inhibitors). Whole cell protein extracts were denatured and separated in NuPAGE gels (Invitrogen), transferred to nitrocellulose membranes, and probed with primary and horseradish peroxidase-conjugated secondary antibodies. Anti-p44/p42 MAPK (9102: 1:1,000), anti-phospho-p44/p42 MAPK-Thr202/Tyr204 (9106: 1:1,000), anti-AKT (9272: 1:1,000), anti-pAKT-Ser473/Thr308 (9271, 2965: 1:1,000), anti-ACLY (4332: 1:1,000), anti-pACLY-Ser544 (4331: 1:1,000), anti-pGSK3β-Ser9 (5538: 1:1,000), anti-GSK3β(9832:1:1,000) and anti-pEPHA2-Ser897 (6347: 1:1,000) were purchased from Cell Signaling Technology. Other antibodies used are anti-EPHA2 (3625: 1:1,000) from Epitomics and anti-β−ACTIN (A5316:1:5,000) from Sigma. Full scans of western blots are provided in Supplementary Fig. 7. 50 nM siRNA (CACCAGGAGCAUAUCAACAUA) targeting cortactin (Qiagen) was used for transfections with RNAiMax (Invitrogene). Cells were harvested 48 hours post transfection for assessing knockdown efficiency or other follow-up experiments.
+ Open protocol
+ Expand
4

Immunodetection of Yeast Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
In experiments carried out with budding yeast, immunodetection of Glucose-6-phosphate dehydrogenase (G6PDH) and Myc-tagged proteins was carried out using polyclonal anti-G6PDH (Sigma) and monoclonal 4A6 (Millipore) or 9E10 (Santa Cruz Biotechnology) antibodies, respectively. Polyclonal anti-phospho-p44/p42 MAPK (Thr202/Tyr204) (Cell Signaling), anti-GST (Santa Cruz Biotechnology) and anti-His antibodies (Sigma) were also used as described previously [18] (link). The primary antibodies were detected using a fluorescently-conjugated secondary antibody with an Odyssey Infrared Imaging System (LI-COR Biosciences).
In experiments performed with fission yeast, dual phosphorylation in Pmk1 was detected with polyclonal anti-phospho-p42/p44 as above, whereas total Pmk1 was detected after incubation with mouse monoclonal anti-HA antibody (12CA5, Roche Molecular Biochemicals).The immunoreactive bands were revealed with an anti-mouse-HRP-conjugated secondary antibody (Sigma) and the ECL system (GE Healthcare). GST fusions were detected with a goat anti-GST-HRP conjugated polyclonal antibody (GE Healthcare).
+ 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!