Rabbit Recombinant Monoclonal RSK1 p90 phospho T359 antibody. Suitable for IHC-P, IP, ELISA, Dot, WB and reacts with Human, Mouse, Synthetic peptide samples. Cited in 24 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 50% Glycerol (glycerin, glycerine), 49% PBS, 0.05% BSA
IHC-P | ICC/IF | IP | Flow Cyt | ELISA | Dot | WB | |
---|---|---|---|---|---|---|---|
Human | Tested | Not recommended | Expected | Not recommended | Expected | Expected | Tested |
Mouse | Expected | Not recommended | Tested | Not recommended | Expected | Expected | Tested |
Rat | Predicted | Not recommended | Predicted | Not recommended | Predicted | Predicted | Predicted |
Synthetic peptide | Not recommended | Not recommended | Not recommended | Not recommended | Tested | Tested | Not recommended |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info - | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat, Human, Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/100 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat, Human, Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info 1 µg/mL | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info 1/1000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/1000 - 1/10000 | Notes - |
Species Human | Dilution info 1/1000 - 1/10000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info - | Notes - |
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Serine/threonine-protein kinase that acts downstream of ERK (MAPK1/ERK2 and MAPK3/ERK1) signaling and mediates mitogenic and stress-induced activation of the transcription factors CREB1, ETV1/ER81 and NR4A1/NUR77, regulates translation through RPS6 and EIF4B phosphorylation, and mediates cellular proliferation, survival, and differentiation by modulating mTOR signaling and repressing pro-apoptotic function of BAD and DAPK1 (PubMed:10679322, PubMed:12213813, PubMed:15117958, PubMed:16223362, PubMed:17360704, PubMed:18722121, PubMed:26158630, PubMed:35772404, PubMed:9430688). In fibroblast, is required for EGF-stimulated phosphorylation of CREB1, which results in the subsequent transcriptional activation of several immediate-early genes (PubMed:18508509, PubMed:18813292). In response to mitogenic stimulation (EGF and PMA), phosphorylates and activates NR4A1/NUR77 and ETV1/ER81 transcription factors and the cofactor CREBBP (PubMed:12213813, PubMed:16223362). Upon insulin-derived signal, acts indirectly on the transcription regulation of several genes by phosphorylating GSK3B at 'Ser-9' and inhibiting its activity (PubMed:18508509, PubMed:18813292). Phosphorylates RPS6 in response to serum or EGF via an mTOR-independent mechanism and promotes translation initiation by facilitating assembly of the pre-initiation complex (PubMed:17360704). In response to insulin, phosphorylates EIF4B, enhancing EIF4B affinity for the EIF3 complex and stimulating cap-dependent translation (PubMed:16763566). Is involved in the mTOR nutrient-sensing pathway by directly phosphorylating TSC2 at 'Ser-1798', which potently inhibits TSC2 ability to suppress mTOR signaling, and mediates phosphorylation of RPTOR, which regulates mTORC1 activity and may promote rapamycin-sensitive signaling independently of the PI3K/AKT pathway (PubMed:15342917). Also involved in feedback regulation of mTORC1 and mTORC2 by phosphorylating DEPTOR (PubMed:22017876). Mediates cell survival by phosphorylating the pro-apoptotic proteins BAD and DAPK1 and suppressing their pro-apoptotic function (PubMed:10679322, PubMed:16213824). Promotes the survival of hepatic stellate cells by phosphorylating CEBPB in response to the hepatotoxin carbon tetrachloride (CCl4) (PubMed:11684016). Mediates induction of hepatocyte prolifration by TGFA through phosphorylation of CEBPB (PubMed:18508509, PubMed:18813292). Is involved in cell cycle regulation by phosphorylating the CDK inhibitor CDKN1B, which promotes CDKN1B association with 14-3-3 proteins and prevents its translocation to the nucleus and inhibition of G1 progression (PubMed:18508509, PubMed:18813292). Phosphorylates EPHA2 at 'Ser-897', the RPS6KA-EPHA2 signaling pathway controls cell migration (PubMed:26158630). In response to mTORC1 activation, phosphorylates EIF4B at 'Ser-406' and 'Ser-422' which stimulates bicarbonate cotransporter SLC4A7 mRNA translation, increasing SLC4A7 protein abundance and function (PubMed:35772404). (Microbial infection) Promotes the late transcription and translation of viral lytic genes during Kaposi's sarcoma-associated herpesvirus/HHV-8 infection, when constitutively activated.
MAPKAPK1A, RSK1, RPS6KA1, Ribosomal protein S6 kinase alpha-1, S6K-alpha-1, 90 kDa ribosomal protein S6 kinase 1, MAP kinase-activated protein kinase 1a, Ribosomal S6 kinase 1, p90-RSK 1, p90RSK1, p90S6K, MAPK-activated protein kinase 1a, MAPKAP kinase 1a, MAPKAPK-1a, RSK-1
Rabbit Recombinant Monoclonal RSK1 p90 phospho T359 antibody. Suitable for IHC-P, IP, ELISA, Dot, WB and reacts with Human, Mouse, Synthetic peptide samples. Cited in 24 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 50% Glycerol (glycerin, glycerine), 49% PBS, 0.05% BSA
This antibody is specific for human RSK1 p90 phoshorylated on Threonine 359. 80% identities with RSK3 p90 (pT365+pS369), 75% with RSK2 p90 (pT356+pS360) and 74% identities with RSK6 p90 (pT368+pS372)
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
RSK1 also known as p90 ribosomal S6 kinase 1 or p90RSK is a serine/threonine kinase with an approximate mass of 90 kDa. It belongs to the family of proteins that integrate signals from various extracellular stimuli. This kinase is expressed in diverse tissues including brain lung liver and skeletal muscle. At the molecular level RSK1 phosphorylates various target proteins that are involved in regulating cellular growth and survival. Its activity is regulated by phosphorylation events that occur at specific sites such as Serine 238 (E238 in some literature) which are critical for its function.
RSK1 plays a fundamental role in cell proliferation and differentiation in the context of the p90 protein weight. It is an important component of the mitogen-activated protein kinase (MAPK) signaling pathway and forms part of multi-protein complexes that facilitate its activation and function. RSK1 influences various biological processes by phosphorylating transcription factors histone proteins and other kinases thereby regulating gene expression and protein synthesis. These actions highlight its influence in maintaining cellular homeostasis.
RSK1 p90 interacts significantly with the MAPK/ERK and PI3K/AKT pathways. It acts downstream of ERK where it receives activating signals that enable it to phosphorylate substrates within the cell. This role supports its interaction with proteins like Akt and mTOR which are critical mediators of cell growth signals. The interplay between these pathways enables cells to respond to growth factors and stress contributing to the regulation of development and metabolism.
RSK1 is implicated in the progression of cancer and neurological disorders. In cancer abnormal RSK1 signaling can lead to unchecked cell growth and survival where it often interfaces with proteins such as C-RAF and BCL-2 to promote oncogenic pathways. In neurological disorders RSK1 influences pathways that regulate neuron survival and plasticity connecting it to proteins like CREB. Understanding RSK1's role in these conditions can provide insight into targeted therapies that may mitigate these diseases.
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We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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Purified ab32413 at 1/100 dilution (2μg) immunoprecipitating RSK1 p90 in NIH/3T3 whole cell lysate.
Lane 1 (input): NIH/3T3 (Mouse embryonic fibroblast) serum starved for 4h, then treated with 20% FBS for 30min whole cell lysate 10μg
Lane 2 (+): ab32413 + NIH/3T3 whole cell lysate.
Lane 3 (-): Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-RSK1 p90 (phospho T359) antibody [E238] - BSA and Azide free ab171376 in NIH/3T3 whole cell lysate.
VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) (1/1000 dilution) was used for Western blotting.
Blocking Buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM/TBST.
Observed band size: 90 kDa
Lower bands could be cleavage product. (PMID: 29290690)
All lanes: Immunoprecipitation - Anti-RSK1 p90 (phospho T359) antibody [E238] (ab32413)
Predicted band size: 82 kDa
Blocking/Diluting Buffer and concentration 5% NFDM/TBST
All lanes: Western blot - Anti-RSK1 p90 (phospho T359) antibody [E238] (ab32413) at 1/1000 dilution
Lane 1: NIH/3T3 (mouse embryonic fibroblast) grown in serum free media for 4 hour swhole cell lysate at 10 µg
Lane 2: NIH/3T3 grown in serum free media for 4 hours, then treated with 20% FBS for 30minutes whole cell lysate at 10 µg
Lane 3: NIH/3T3 grown in serum free media for 4 hours, then treated with 20% FBS for 30 minutes whole cell lysate. Then the membrane was incubated with alkaline phosphatase at 10 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 82 kDa
Observed band size: 90 kDa
ab32413, at a 1/100 dilution, staining RSK1 p90 in paraffin embedded human cervical carcinoma tissue by Immunohistochemistry.
Left image : Untreated.
Right image : Treated with Phosphatase.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
ELISA analysis using ab32413 at a range of 0-1000 ng/ml followed by a Alkaline Phosphatase-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L)at 1/2500 dilution. Antigen concentration: 100 ng/ml.
Antigens: Human RSK1 p90 (phospho T359 + S363) peptide, Human RSK1 p90 (phospho T359) peptide, Human RSK1 p90 (phospho S363) peptide, Human RSK1 non-phospho peptide.
Dot blot analysis of RSK1 p90 (phospho T359 + S363) phospho peptide (Lane 1), RSK1 p90 phospho T359 phospho peptide (Lane 2), RSK1 p90 phospho S363 phospho peptide (Lane 3) and RSK1 p90 non-phospho peptide (Lane 4) labeling RSK1 p90 (phospho T359 + S363) phospho peptide with purified ab32413 at a dilution of 1/1000 dilution (2.056ug/ml). A Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) was used as the secondary antibody at a dilution of 1/20,000 dilution.
Blocking buffer: 5% NFDM/TBST. Dilution buffer: 5% NFDM /TBST .
All lanes: Western blot - Anti-RSK1 p90 (phospho T359) antibody [E238] (ab32413) at 1/20000 dilution
Lane 1: A431 cell lysate untreated.
Lane 2: A431 cell lysate treated with EGF.
Predicted band size: 82 kDa
Observed band size: 90 kDa
Image collected and cropped by CiteAb under a CC-BY license from the publication
RSK1 p90 (phospho T359) western blot using anti-RSK1 p90 (phospho T359) antibody [E238] ab32413. Publication image and figure legend from Lu, W., Jia, D., et al., 2017, Sci Rep, PubMed 28827748.
ab32413 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab32413 please see the product overview.
CSEI regulated the expressions of hematopoietic function related proteins in CHRF and K562 cells. After a 24-h CSEI (0, 0.05, 0.1 mg/ml) treatment, the protein expression levels of P-RSK1p90, ELK1 and c-Myc in CHRF cells (a) and K562 cells (b), full-length blots are presented in Supplementary Fig. S5 a, and the expression levels of GATA-1 and GATA-2 in the terminal mature CHRF cells (c) and differentiated K562 cells (d) were detected by western blot, respectively, full-length blots are presented in Supplementary Fig. S5 (b). The quantitative data of these protein levels were normalized by their GAPDH expressions and expressed as a percentage of the corresponding relative intensity of control. The data are shown as the means ± S.E.M. (n = 6). *P < 0.05, **P < 0.01 and ***P < 0.001 versus 0 mg/ml CSEI-treated cells.
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