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AB201759

Alexa Fluor® 488 Anti-MSK1 (phospho S376) antibody [E375]

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(1 Publication)

Rabbit Recombinant Monoclonal MSK1 phospho S376 antibody - conjugated to Alexa Fluor® 488. Suitable for ICC/IF and reacts with Human samples. Cited in 1 publication.

View Alternative Names

MSK1, RPS6KA5, Ribosomal protein S6 kinase alpha-5, S6K-alpha-5, 90 kDa ribosomal protein S6 kinase 5, Nuclear mitogen- and stress-activated protein kinase 1, RSK-like protein kinase, RSKL

1 Images
Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 488 Anti-MSK1 (phospho S376) antibody [E375] (AB201759)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 488 Anti-MSK1 (phospho S376) antibody [E375] (AB201759)

ab201759 staining MSK1 (phospho S376) in HepG2 cells. The cells were fixed with 4% formaldehyde (10 min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated overnight at +4°C with ab201759 at 1/100 dilution (shown in green) and ab195889, Mouse monoclonal to alpha Tubulin (Alexa Fluor® 594), at 1/250 dilution (shown in red). Nuclear DNA was labelled with DAPI (shown in blue).

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

This product also gave a positive signal under the same testing conditions in HepG2 cells fixed with 100% methanol (5min).

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-MSK1 (phospho S376) antibody [E375]

  • Unconjugated

    Anti-MSK1 (phospho S376) antibody [E375]

  • Carrier free

    Anti-MSK1 (phospho S376) antibody [E375] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

E375

Isotype

IgG

Conjugation

Alexa Fluor® 488

Excitation/Emission

Ex: 495nm, Em: 519nm

Carrier free

No

Reacts with

Human

Applications

ICC/IF

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"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p>This product gave a positive signal in HepG2 cells fixed with 4% formaldehyde (10 min) and 100% methanol (5 min).</p>" }, "Rat": { "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

Product details

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.

Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company. The Alexa Fluor® dye included in this product is provided under an intellectual property license from Life Technologies Corporation. As this product contains the Alexa Fluor® dye, the purchase of this product conveys to the buyer the non-transferable right to use the purchased product and components of the product only in research conducted by the buyer (whether the buyer is an academic or for-profit entity). As this product contains the Alexa Fluor® dye the sale of this product is expressly conditioned on the buyer not using the product or its components, or any materials made using the product or its components, in any activity to generate revenue, which may include, but is not limited to use of the product or its components: in manufacturing; (ii) to provide a service, information, or data in return for payment (iii) for therapeutic, diagnostic or prophylactic purposes; or (iv) for resale, regardless of whether they are sold for use in research. For information on purchasing a license to this product for purposes other than research, contact Life Technologies Corporation, 5781 Van Allen Way, Carlsbad, CA 92008 USA or outlicensing@thermofisher.com.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 30% Glycerol (glycerin, glycerine), 1% 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|Store in the dark

Supplementary information

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

The mitogen- and stress-activated protein kinase 1 known as MSK1 or RPS6KA5 acts as a serine/threonine kinase. It has a mass of approximately 92 kDa. MSK1 phosphorylates various substrates including proteins involved in gene expression regulation. Researchers find MSK1 expressed mainly in the brain but it appears also in kidneys and lungs. Phosphorylation by MSK1 influences transcription factors like CREB and ATF1 affecting cellular responses to stimuli.
Biological function summary

MSK1 influences cell proliferation and survival. It operates as part of the MAPK signaling pathway driven by extracellular signals. MSK1 activation occurs through ERK1/2 and p38 MAPK therefore linking it to essential cellular processes. As a kinase MSK1 phosphorylates downstream targets contributing to inflammatory responses apoptosis and gene expression modulation. MSK1 often partners with other proteins to form complexes enhancing its regulatory capabilities.

Pathways

MSK1 plays a role in both the MAPK and NF-kB pathways. These pathways contribute to controlling cell growth and immune responses. In the MAPK pathway the involvement of MSK1 influences further regulation of transcription factors. In connection with the NF-kB pathway MSK1 can regulate NF-kB activity promoting gene expression related to inflammation. Related proteins in these pathways include ERK1/2 which activate MSK1 enhancing the kinase's function in these critical cellular circuits.

MSK1 links to various conditions including cancer and neurodegenerative diseases. The dysregulation of MSK1 activity is associated with processes like uncontrolled cell proliferation and abnormal inflammation factors that contribute to tumor development and progression. In neurodegenerative diseases changes in MSK1 activity disrupt neuronal survival pathways affecting cognitive functions. MSK1 connects with proteins like CREB influencing the expression of genes relevant to these diseases' development.

Product protocols

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

Target data

Serine/threonine-protein kinase that is required for the mitogen or stress-induced phosphorylation of the transcription factors CREB1 and ATF1 and for the regulation of the transcription factors RELA, STAT3 and ETV1/ER81, and that contributes to gene activation by histone phosphorylation and functions in the regulation of inflammatory genes (PubMed : 11909979, PubMed : 12569367, PubMed : 12763138, PubMed : 18511904, PubMed : 9687510, PubMed : 9873047). Phosphorylates CREB1 and ATF1 in response to mitogenic or stress stimuli such as UV-C irradiation, epidermal growth factor (EGF) and anisomycin (PubMed : 11909979, PubMed : 9873047). Plays an essential role in the control of RELA transcriptional activity in response to TNF and upon glucocorticoid, associates in the cytoplasm with the glucocorticoid receptor NR3C1 and contributes to RELA inhibition and repression of inflammatory gene expression (PubMed : 12628924, PubMed : 18511904). In skeletal myoblasts is required for phosphorylation of RELA at 'Ser-276' during oxidative stress (PubMed : 12628924). In erythropoietin-stimulated cells, is necessary for the 'Ser-727' phosphorylation of STAT3 and regulation of its transcriptional potential (PubMed : 12763138). Phosphorylates ETV1/ER81 at 'Ser-191' and 'Ser-216', and thereby regulates its ability to stimulate transcription, which may be important during development and breast tumor formation (PubMed : 12569367). Directly represses transcription via phosphorylation of 'Ser-1' of histone H2A (PubMed : 15010469). Phosphorylates 'Ser-10' of histone H3 in response to mitogenics, stress stimuli and EGF, which results in the transcriptional activation of several immediate early genes, including proto-oncogenes c-fos/FOS and c-jun/JUN (PubMed : 12773393). May also phosphorylate 'Ser-28' of histone H3 (PubMed : 12773393). Mediates the mitogen- and stress-induced phosphorylation of high mobility group protein 1 (HMGN1/HMG14) (PubMed : 12773393). In lipopolysaccharide-stimulated primary macrophages, acts downstream of the Toll-like receptor TLR4 to limit the production of pro-inflammatory cytokines (By similarity). Functions probably by inducing transcription of the MAP kinase phosphatase DUSP1 and the anti-inflammatory cytokine interleukin 10 (IL10), via CREB1 and ATF1 transcription factors (By similarity). Plays a role in neuronal cell death by mediating the downstream effects of excitotoxic injury (By similarity). Phosphorylates TRIM7 at 'Ser-107' in response to growth factor signaling via the MEK/ERK pathway, thereby stimulating its ubiquitin ligase activity (PubMed : 25851810).
See full target information RPS6KA5 phospho S376

Publications (1)

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

Cell cycle (Georgetown, Tex.) 20:2195-2209 PubMed34494941

2021

Circ-PGC increases the expression of FOXR2 by targeting miR-532-3p to promote the development of non-small cell lung cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Daokui Xia,Zhen Chen,Quan Liu
View all publications

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