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AB76117

Anti-RSK4 antibody [EP1982Y]

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(9 Publications)

Rabbit Recombinant Monoclonal RSK4 antibody. Suitable for IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples. Cited in 9 publications.

View Alternative Names

RSK4, RPS6KA6, Ribosomal protein S6 kinase alpha-6, S6K-alpha-6, 90 kDa ribosomal protein S6 kinase 6, Ribosomal S6 kinase 4, pp90RSK4, p90-RSK 6, p90RSK6, RSK-4

10 Images
Immunocytochemistry/ Immunofluorescence - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-RSK4 antibody [EP1982Y] (AB76117)

Immunofluorescent staining of SH-Sy5y cells using unpurified ab76117 at 1/100 dilution.

Immunocytochemistry/ Immunofluorescence - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-RSK4 antibody [EP1982Y] (AB76117)

Immunofluorescence staining of HEK293 cells with purified ab76117 at a working dilution of 1/1000 counter-stained with DAPI. The secondary antibody was Alexa Fluor® 488 goat anti-rabbit (ab150077) used at a dilution of 1/1000. ab7291 a mouse anti-tubulin antibody (1/1000) was used to stain tubulin along with ab150120 (Alexa Fluor® 594 goat anti-mouse 1/1000) shown in the top right hand panel. The cells were fixed in 4% PFA and permeabilized using 0.1% Triton X 100. The negative controls are shown in bottom middle and right hand panels - for negative control 1 purified ab76117 was used at a dilution of 1/500 followed by an Alexa Fluor® 594 goat anti-mouse antibody (ab150120) at a dilution of 1/500. For negative control 2 ab7291 (mouse anti-tubulin) was used at a dilution of 1/500 followed by an Alexa Fluor® 488 goat anti-rabbit antibody (ab150077) at a dilution of 1/400.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)

Immunohistochemical staining of paraffin embedded human kidney with purified ab76117 at a working dilution of 1/250. The secondary antibody used is HRP goat anti-rabbit IgG H&L (ab97051) at 1/500. The sample is counter-stained with hematoxylin. Antigen retrieval was perfomed using Tris-EDTA buffer, pH 9.0. PBS was used instead of the primary antibody as the negative control, and is shown in the inset.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)

Unpurified ab76117 at 1/50 dilution staining RSK4 in paraffin-embedded human brain glioma tissue.

Perform heat mediated antigen retrieval before commencing with IHC staining protocol.

Flow Cytometry (Intracellular) - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-RSK4 antibody [EP1982Y] (AB76117)

Overlay histogram showing Neuro-2a cells fixed in 2% PFA and stained with purified ab76117 at a dilution of 1 in 70 (red line). The secondary antibody used was FITC goat anti-rabbit at a dilution of 1 in 500. Rabbit monoclonal IgG was used as an isotype control (black line) and cells incubated in the absence of both primary and secondary antibody were used as a negative control (blue line).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)

Immunohistochemical staining of paraffin embedded rat kidney with purified ab76117 at a working dilution of 1/250. The secondary antibody used is HRP goat anti-rabbit IgG H&L (ab97051) at 1/500. The sample is counter-stained with hematoxylin. Antigen retrieval was perfomed using Tris-EDTA buffer, pH 9.0. PBS was used instead of the primary antibody as the negative control, and is shown in the inset.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RSK4 antibody [EP1982Y] (AB76117)

Immunohistochemical staining of paraffin embedded mouse cerebral cortex with purified ab76117 at a working dilution of 1/250. The secondary antibody used is HRP goat anti-rabbit IgG H&L (ab97051) at 1/500. The sample is counter-stained with hematoxylin. Antigen retrieval was perfomed using Tris-EDTA buffer, pH 9.0. PBS was used instead of the primary antibody as the negative control, and is shown in the inset.

Western blot - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • WB

Unknown

Western blot - Anti-RSK4 antibody [EP1982Y] (AB76117)

All lanes:

Western blot - Anti-RSK4 antibody [EP1982Y] (ab76117) at 1/500 dilution

All lanes:

SH-SY5Y cell lysate at 10 µg

Secondary

All lanes:

HRP labelled goat anti-rabbit at 1/2000 dilution

Predicted band size: 84 kDa

Observed band size: 90 kDa

false

Western blot - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • WB

Lab

Western blot - Anti-RSK4 antibody [EP1982Y] (AB76117)

Lane 1 : Wild-type HAP1 cell lysate (40 μg)
Lane 2 : RSK4 knockout HAP1 cell lysate (40 μg)
Lane 3 : MCF7 cell lysate (20 μg)
Lane 4 : HEK293 cell lysate (20 μg)
Lanes 1 - 4 : Merged signal (red and green). Green - ab76117 observed at 90 kDa. Red - loading control, ab8245, observed at 37 kDa.

ab76117 was shown to recognize RSK4 when RSK4 knockout samples were used, along with additional cross-reactive bands. Wild-type and RSK4 knockout samples were subjected to SDS-PAGE. ab76117 and ab8245 (loading control to GAPDH) were diluted at 1/250 and 1/10,000 dilution respectively and incubated overnight at 4C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1/10,000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-RSK4 antibody [EP1982Y] (ab76117)

Predicted band size: 39 kDa,84 kDa

false

Western blot - Anti-RSK4 antibody [EP1982Y] (AB76117)
  • WB

Lab

Western blot - Anti-RSK4 antibody [EP1982Y] (AB76117)

Blocking buffer : 5% NFDM/TBST
Dilution buffer : 5% NFDM/TBST

All lanes:

Western blot - Anti-RSK4 antibody [EP1982Y] (ab76117) at 1/1000 dilution

Lane 1:

SH-SY5Y cell lysate at 20 µg

Lane 2:

Caco-2 cell lysate at 20 µg

Secondary

All lanes:

HRP goat anti-rabbit IgG (H+L) at 1/1000 dilution

Predicted band size: 84 kDa

Observed band size: 90 kDa

false

  • Carrier free

    Anti-RSK4 antibody [EP1982Y] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EP1982Y

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

Flow Cyt (Intra), ICC/IF, WB, IHC-P

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/50 - 1/250", "IHCP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/250 - 1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100 - 1/1000", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" }, "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/50 - 1/250", "IHCP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/250 - 1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/25 - 1/70", "FlowCytIntra-species-notes": "<p><a href='/en-us/products/primary-antibodies/rabbit-igg-monoclonal-epr25a-isotype-control-ab172730'>ab172730</a> - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.</p>" }, "Rat": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/50 - 1/250", "IHCP-species-notes": "<p></p>", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

Species reactivity
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species.
Please contact us for more information.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

RSK4 also known as Ribosomal S6 Kinase 4 or RPS6KA6 is a protein that functions as a serine/threonine kinase. It plays a significant role in intracellular signaling. RSK4 has a molecular mass of approximately 80 kDa. It belongs to the RSK family of proteins which share a characteristic kinase domain structure. Expression of RSK4 is seen in various tissues including brain kidney and endothelial cells indicating its diverse functional roles across different cell types and systems.
Biological function summary

RSK4 has a role in regulating cell growth and survival. It can influence transcriptional processes and protein synthesis. Despite being not extensively documented in biological research as other family members its kinase activity suggests that it participates in various cellular processes by phosphorylating specific substrates. RSK4 operates as an individual kinase while its related family members may form complexes for more coordinated activities. Its action in cell cycle regulation highlights its importance in maintaining cellular function.

Pathways

RSK4 integrates into well-known signaling pathways including the MAPK/ERK pathway. This association implies it has a role in the regulation of gene expression mitosis and cell survival linking it with other kinases like ERK1 and ERK2. Furthermore it can interact with pathways involving the PI3K/AKT signaling cascade contributing to additional regulation of cell growth thereby influencing diverse physiological functions. The involvement of RSK4 in these pathways highlights its potential interactions with other proteins such as MEK and mTOR which are pivotal in driving intracellular responses.

RSK4 has associations with various conditions including cancer and specific genetic disorders. It has been linked with tumor suppression suggesting that dysregulation of RSK4 may contribute to oncogenic processes. Additionally alterations in RSK4 expression or activity have potential connections with mental health disorders due to its expression in the brain. It interacts biologically with proteins like p53 and other growth factor receptors which are also implicated in these disease processes. Understanding RSK4's role in these contexts can provide insights into therapeutic targets for managing such conditions.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Constitutively active serine/threonine-protein kinase that exhibits growth-factor-independent kinase activity and that may participate in p53/TP53-dependent cell growth arrest signaling and play an inhibitory role during embryogenesis.
See full target information RPS6KA6

Publications (9)

Recent publications for all applications. Explore the full list and refine your search

Smart medicine 2:e20230005 PubMed39188277

2023

TP53 mutation-related senescence is an indicator of hepatocellular carcinoma patient outcomes from multiomics profiles.

Applications

Unspecified application

Species

Unspecified reactive species

Yu-Yan Chen,Zheng-Yi Zhu,Tao Ma,Lu Zhang,Jing Chen,Jia-Wei Jiang,Cui-Hua Lu,Yi-Tao Ding,Wen-Xian Guan,Nan Yi,Hao-Zhen Ren

BMC pharmacology & toxicology 23:65 PubMed36031631

2022

Raltitrexed regulates proliferation and apoptosis of HGC-27 cells by upregulating RSK4.

Applications

Unspecified application

Species

Unspecified reactive species

Cong Hu,Xinhua Chen,Xu Lin,Jun Dai,Jiang Yu

Experimental and therapeutic medicine 23:434 PubMed35607372

2022

FOXP2 regulates thyroid cancer cell proliferation and apoptosis via transcriptional activation of RPS6KA6.

Applications

Unspecified application

Species

Unspecified reactive species

Feibiao Yang,Zhangsheng Xiao,Songze Zhang

Cancer management and research 12:13325-13337 PubMed33380838

2020

MiR-548d-3p Promotes Gastric Cancer by Targeting RSK4.

Applications

Unspecified application

Species

Unspecified reactive species

Hui Liang,Cong Hu,Xu Lin,Zhuocheng He,Zhiwen Lin,Jun Dai

Cancer management and research 12:611-619 PubMed32095082

2020

Effect of RSK4 on Biological Characteristics of Gastric Cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Cong Hu,Jun Dai,Xu Lin,Ya Meng,Hui Liang

Journal of biochemistry 167:603-611 PubMed31960922

2020

Overexpression of RSK4 reverses doxorubicin resistance in human breast cancer cells via PI3K/AKT signalling pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Yan Mei,Xiaoming Liao,Lingyu Zhu,Huawei Yang

Oncology reports 42:2777-2787 PubMed31545499

2019

RSK4 inhibits breast cancer cell proliferation and invasion in vitro, and is correlated with estrogen receptor upregulation in breast cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Hong Huo,Xinqing Ye,Honghe Yang,Qiuyun Li,Yi Jiang

OncoTargets and therapy 12:5907-5916 PubMed31413588

2019

Estradiol promotes the progression of ER+ breast cancer through methylation-mediated RSK4 inactivation.

Applications

Unspecified application

Species

Unspecified reactive species

Qiuyun Li,Hui Gao,Huawei Yang,Wei Wei,Yi Jiang

Oncogene 32:1794-810 PubMed22614021

2012

Basic anatomy and tumor biology of the RPS6KA6 gene that encodes the p90 ribosomal S6 kinase-4.

Applications

WB

Species

Human

Y Sun,S Cao,M Yang,S Wu,Z Wang,X Lin,X Song,D J Liao
View all publications

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