The largest database of trusted experimental protocols

Phospho erbb3

Manufactured by Cell Signaling Technology
Sourced in United States

Phospho-ERBB3 is a laboratory reagent used to detect and quantify the phosphorylated form of the ERBB3 protein. ERBB3 is a member of the epidermal growth factor receptor (EGFR) family and plays a role in signal transduction pathways. The phospho-ERBB3 product allows researchers to study the activation and regulation of this protein in various biological systems.

Automatically generated - may contain errors

9 protocols using phospho erbb3

1

Analyzing Cell Signaling Pathways

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cells were cultured in RPMI-1640 medium supplemented with 10% fetal bovine serum (GIBCO) and incubated at 37 degree in a 5% CO2 humidified incubator. Rabbit anti-E-cadherin, Tubulin, phospho-ERBB2, and phospho-ERBB3 antibodies were from Cell Signaling; rabbit anti-GPC5 (detects N-terminal AAs 46–61: RGLPDSPRAGPDLQVC) was from Biomatic; and goat anti-Actin was from Santa Cruz. All chemicals were from Sigma unless specifically indicated.
+ Open protocol
+ Expand
2

Western Blot Analysis of Receptor Signaling

Check if the same lab product or an alternative is used in the 5 most similar protocols
Following treatment, cells were lysed in RIPA. Equal amounts of protein were analyzed by SDS-PAGE. Primary antibodies used were as follows: Phospho-FGF Receptor (Tyr653/654, 55H2, #3476S), FGF Receptor 3 (C51F2, #4574S), Phospho-FRS2-α (Tyr436, #3861S), Phospho-ERBB2 (Y1221/1222, #2243S), Phospho-ERBB3 (Y1289, #4791S), Phospho-EGFR (Y1068, 1H12, #2236S), AKT (#9272S), Phospho-AKT (Ser473, D9E, #4060S), Phospho-ERK1/2(T202/Y204, #4370S), ERK1/2 (137F5, #4695S) were from Cell Signaling Technologies. FRS2 (H-91, sc-8318) was purchased from Santa Cruz. ERBB2 (e2-4001) was from NeoMarkers, ERBB3 (#MA5-12675) was from Thermo Scientific. EGFR (#A300-388A) was from Bethyl Antibodies.
+ Open protocol
+ Expand
3

Protein Extraction and Western Blot Analysis of Organoids

Check if the same lab product or an alternative is used in the 5 most similar protocols
Organoids were harvested using Cell Recovery Solution (Corning) on ice.
Organoids were lysed using boiling SDS-lysis buffer (50mM Tris-HCL [pH 7.4], 2%
SDS). Protein lysates were separated using 4-12% Bis-Tris NuPage gels (Life
Technologies). Isolation of protein from hN organoids following treatment with
MEK and AKT antagonists required time points of 48 hours or less in order to
obtain sufficient protein quantities. Western blots were probed with the
following antibodies: phospho-ERK1/2 (4370, Cell Signaling), pan-ERK1/2 (4695,
Cell Signaling), phospho-Akt (4060, Cell Signaling), pan-Akt (4685, Cell
Signaling), phospho-ribosomal S6 (4858, Cell Signaling), S6 Ribosomal Protein
(2317, Cell Signaling), pan-EGFR (Abcam, ab2430), phospho-EGFR (3777, Cell
Signaling) ERBB2 (4290, Cell Signaling), phospho-ERBB2 (2247, Cell Signaling),
ERBB3 (12708, Cell Signaling), phospho-ERBB3 (4791, Cell Signaling) Heat Shock
Protein 90 (07-2174, Millipore or 4874, Cell Signaling), actin (sc-1616, Santa
Cruz Biotechnologies) and Kras (sc-30, Santa Cruz Biotechnologies). Loading
control for western blot is Hsp90 unless otherwise indicated.
+ Open protocol
+ Expand
4

Western Blot Analysis of Receptor Signaling

Check if the same lab product or an alternative is used in the 5 most similar protocols
Following treatment, cells were lysed in RIPA. Equal amounts of protein were analyzed by SDS-PAGE. Primary antibodies used were as follows: Phospho-FGF Receptor (Tyr653/654, 55H2, #3476S), FGF Receptor 3 (C51F2, #4574S), Phospho-FRS2-α (Tyr436, #3861S), Phospho-ERBB2 (Y1221/1222, #2243S), Phospho-ERBB3 (Y1289, #4791S), Phospho-EGFR (Y1068, 1H12, #2236S), AKT (#9272S), Phospho-AKT (Ser473, D9E, #4060S), Phospho-ERK1/2(T202/Y204, #4370S), ERK1/2 (137F5, #4695S) were from Cell Signaling Technologies. FRS2 (H-91, sc-8318) was purchased from Santa Cruz. ERBB2 (e2-4001) was from NeoMarkers, ERBB3 (#MA5-12675) was from Thermo Scientific. EGFR (#A300-388A) was from Bethyl Antibodies.
+ Open protocol
+ Expand
5

Western Blot Analysis of Signaling Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cells were washed twice in cold PBS and lysed with Laemmli sample buffer with β-mercaptoethanol. Proteins were resolved by SDS-PAGE and transferred to PVDF membranes. After blocking in 5% BSA, membranes were incubated with the indicated primary antibodies overnight at 4 °C, followed by incubation with peroxidase-coupled secondary antibodies. Immunoreactivity was detected using horseradish peroxidase (HRP)-conjugated secondary antibodies (CalBioTech, Spring Valley, CA) and chemiluminescence substrate (Thermo Fisher Scientific, Rockford, IL) on a Versadoc imaging system (Bio-Rad). The primary antibodies used were as follows: phospho-ErbB3 (Tyr-1197, #4561), ErbB3 (#4754), PDGFR-β (#3169), AXL (#4939), BRD2 (#5848), BRD4 (#13440), phospho-ERK1/2 (Thr-202/Tyr-204, #9101), ERK1/2 (#9102), and GAPDH (#2118) from Cell Signaling Technology (Danvers, MA); ERK2 (sc-1647) antibody was purchased from Santa Cruz Biotechnology Inc. (Dallas, TX).
+ Open protocol
+ Expand
6

Comprehensive Cell Culture Immunoblot Protocol

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cells were cultured in RPMI-1640 medium supplemented with 10% fetal bovine serum (GIBCO) and incubated at 37 degree in a 5% CO2 humidified incubator. Rabbit anti-E-cadherin, Tubulin, phospho-ERBB2, and phospho-ERBB3 antibodies were from Cell Signaling; rabbit anti-GPC5 (detects N-terminal AAs 46-61: RGLPDSPRAGPDLQVC) was from Biomatic; and goat anti-Actin was from Santa Cruz. All chemicals were from Sigma unless specifically indicated.
+ Open protocol
+ Expand
7

Antibody-based Immunoblotting Assay

Check if the same lab product or an alternative is used in the 5 most similar protocols
Antibodies against the following proteins were used, with immunoblotting carried out as previously described [44 (link)]: IRS1 (Upstate Biotechnology, Lake Placid, NY, USA); IRS1 pY612 (Invitrogen), Stat3, Crkl, Jak-1, P85α, CDK16, Cav1, ErbB3, phospho-ErbB3 (Tyr1328; Tyr1325 in mouse), ErbB2, Met, Met pY1234/1235 and pY (P-Tyr-100) (Cell Signaling Technology); phospho-p85 (Tyr467) (GeneTex, Irvine, CA, USA); platelet-derived growth factor receptor α (PDGFRα) and β-actin (Santa Cruz Biotechnology, Santa Cruz, CA, USA); ERBB receptor feedback inhibitor 1 (Errfi1) (Sigma-Aldrich, St Louis, MO, USA).
+ Open protocol
+ Expand
8

Western Blotting Analysis of Liver Signaling

Check if the same lab product or an alternative is used in the 5 most similar protocols
Western blotting analysis was performed using 20–100 μg of either nuclear extracts, cytoplasmic extracts, or whole extracts of mouse livers and isolated hepatocytes, as described previously26 (link). The conditioned medium of isolated hepatocytes was also analysed. Antibodies against the following proteins were used: AKT, phospho-AKT (Ser473), CREB, phospho-CREB (Ser133), ERBB1, phospho-ERBB1 (Tyr1068), ERBB3, phospho-ERBB3 (Tyr1289), ERK1/2, phospho-ERK1/2 (Thr202/Tyr204), FoxO1, phospho-FoxO1 (Ser256) (Cell Signaling Technology, Danvers, MA, USA), NRG1α (R&D Systems, Minneapolis, MN, USA), Lamin A/C (Santa Cruz Biotechnology, Santa Cruz, CA, USA), α-Tubulin and Flag (Sigma, St. Louis, MO, USA). Polyclonal antibody against mouse G6Pase and PEPCK was originally established by injecting the corresponding peptides (G6Pase; aa344-357, PEPCK; aa587-600) into guinea pigs (TaKaRa Bio).
+ Open protocol
+ Expand
9

Immunoblotting Antibody Panel Analysis

Check if the same lab product or an alternative is used in the 5 most similar protocols
Immunoblotting experiments were performed using specific antibodies against SREBP-1C (sc-13551; Santa Cruz Biotechnology). The following antibodies were purchased from Cell Signaling Technology: lamin A/C (#2032), phospho-ErbB4 (Tyr1284, #4757), ErbB4 (#4795), phospho-ErbB3 (Tyr1289, #4791), ErbB3 (#12708), phospho-Stat5 (Tyr694, #9359), Stat5 (#94205), phospho-Akt (Ser473; #4060), Akt (#9272), b-actin (#4970), and HSP90 (#4877). Anti-Nrg4 antibody was purchased from Invitrogen (PA5-102641).
+ 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!