Phospho CREB antibody pS133 [E113] ab32096 is a rabbit monoclonal antibody that is used in CREB western blotting, IHC, immunofluorescence and flow cytometry. Suitable for human, mouse and rat samples.
- Recombinant format for unrivaled batch-batch consistency: no need for same-lot requests
- Antibody clone E113 has been tried and trusted by researchers since 2006 and is cited in >270 publications
- Specificity and sensitivity confirmed in IHC with multi-tissue microarray (TMA) validation
- One antibody for all your CREB staining, use in CREB western blotting, IHC, immunofluorescence and flow cytometry
New 20 ul size available
IgG
Rabbit
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Liquid
Monoclonal
IP | WB | ICC/IF | Flow Cyt (Intra) | IHC-P | |
---|---|---|---|---|---|
Human | Tested | Tested | Tested | Tested | Tested |
Mouse | Expected | Tested | Expected | Expected | Tested |
Rat | Expected | Tested | Expected | Expected | Tested |
Chicken | Predicted | Predicted | Predicted | Predicted | Predicted |
Cow | Predicted | Predicted | Predicted | Predicted | Predicted |
Zebrafish | Predicted | Predicted | Predicted | Predicted | Predicted |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/40 - 1/100 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Chicken, Cow, Zebrafish | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/5000 | Notes For unpurified use at 1/500. |
Species Rat | Dilution info 1/5000 | Notes For unpurified use at 1/500. |
Species Human | Dilution info 1/5000 | Notes For unpurified use at 1/500. |
Species | Dilution info | Notes |
---|---|---|
Species Chicken, Cow, Zebrafish | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/100 - 1/250 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Chicken, Cow, Zebrafish | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Chicken, Cow, Zebrafish | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info 1/100 - 1/2000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Mouse | Dilution info 1/100 - 1/2000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Human | Dilution info 1/100 - 1/2000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Chicken, Cow, Zebrafish | Dilution info - | Notes - |
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Phosphorylation-dependent transcription factor that stimulates transcription upon binding to the DNA cAMP response element (CRE), a sequence present in many viral and cellular promoters. Transcription activation is enhanced by the TORC coactivators which act independently of Ser-119 phosphorylation. Involved in different cellular processes including the synchronization of circadian rhythmicity and the differentiation of adipose cells.
Cyclic AMP-responsive element-binding protein 1, CREB-1, cAMP-responsive element-binding protein 1, CREB1
Phospho CREB antibody pS133 [E113] ab32096 is a rabbit monoclonal antibody that is used in CREB western blotting, IHC, immunofluorescence and flow cytometry. Suitable for human, mouse and rat samples.
- Recombinant format for unrivaled batch-batch consistency: no need for same-lot requests
- Antibody clone E113 has been tried and trusted by researchers since 2006 and is cited in >270 publications
- Specificity and sensitivity confirmed in IHC with multi-tissue microarray (TMA) validation
- One antibody for all your CREB staining, use in CREB western blotting, IHC, immunofluorescence and flow cytometry
New 20 ul size available
IgG
Rabbit
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Liquid
Monoclonal
E113
Affinity purification Protein A
This antibody is specific for CREB phosphorylated on Serine 133. The immunogen of the antibody shares 94% homology with CREB (S136) and 86% homology with ATF1 (pS63). No experiment has been performed to verify the possible cross-reactivity.
This antibody can't detect signal in mouse and rat brain related tissues.
Blue Ice
1-2 weeks
+4°C
-20°C
Upon delivery aliquot
Stable for 12 months at -20°C
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.
This supplementary information is collated from multiple sources and compiled automatically.
CAMP response element-binding protein better known as CREB functions as a transcription factor that regulates gene expression. CREB protein operates by binding to specific DNA sequences called cAMP response elements in the promoters of target genes leading to increased or altered transcription. The protein has a molecular weight around 43 kDa. Expressed broadly in many tissues CREB's activity is particularly high in the brain where it plays key roles in neuronal functions. Researchers also refer to phospho-CREB when discussing the activated form of this protein often analyzed through methods like CREB Western blot.
CREB contributes significantly to cellular processes such as proliferation differentiation and survival through transcriptional regulation. CREB does not function alone; it frequently associates with other proteins forming complexes to exert its regulatory roles. Additionally CREB influences the development of memory and learning in neurons highlighting its extensive involvement in neurophysiological processes.
CREB plays a substantial role in the cAMP signaling pathway as well as the mitogen-activated protein kinase (MAPK) pathway. Through its interaction with kinases and other signaling proteins CREB influences numerous downstream targets affecting cellular responses to external stimuli. Notably protein kinase A (PKA) activates CREB by phosphorylation facilitating its role in various signal transduction pathways and linking it to downstream transcriptional events.
Research links CREB to neurological disorders and some forms of cancer. Aberrant CREB activity associates with neurodegenerative diseases like Alzheimer’s where dysregulated gene expression impacts neuronal viability and function. Furthermore in cancer CREB's role in cell proliferation and survival ties it to oncogenes such as BCL2 where abnormal CREB function can promote tumorigenesis. Understanding these connections provides valuable insights for therapeutic strategies against such diseases.
We have tested this species and application combination and it works. It is covered by our product promise.
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.
We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.
In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
ab32096 at 1/100 dilution immunoprecipitating CREB (phospho S133) in HeLa (human cervix adenocarcinoma) treated with 25ug/mL anisomycin for 30 minutes, whole cell lysate, observed at 40 kDa (lanes 1 and 2).
Lane 1 (input): HeLa treated with 25ug/mL anisomycin for 30 minutes. Whole cell lysate, 10μg.
Lane 2 (+): ab32096 + HeLa treated with 25ug/mL anisomycin for 30 minutes. Whole cell lysate.
Lane 3 (-): Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of ab32096 in treated with 25ug/mL anisomycin for 30 minutes. Whole cell lysate
For western blotting, ab32096 at 1/200 dilution followed by VeriBlot for IP Detection Reagent (HRP) ab131366 VeriBlot for IP Detection Reagent (HRP) at 1/1000 for detection.
Blocking/Diluting buffer and concentration: 5% NFDM/TBST.
All lanes: Immunoprecipitation - Anti-CREB (phospho S133) antibody [E113] (ab32096)
Predicted band size: 36 kDa
Exposure time: 5s
Blocking and diluting buffer and concentration: 5% NFDM/TBST
All lanes: Western blot - Anti-CREB (phospho S133) antibody [E113] (ab32096) at 1/500 dilution
Lane 1: Untreated HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysates at 15 µg
Lane 2: HeLa whole cell lysates treated with anisomycin at 25ug/ml for 30 minutes at 15 µg
Lane 3: HeLa whole cell lysates treated with anisomycin at 25ug/ml for 30 minutes, then the membrane was incubated with phosphatase at 15 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: 36 kDa
Observed band size: 40 kDa
Exposure time: 15s
ab32096 (purified) at 1/50 immunoprecipitating CREB (phospho S133) in HeLa whole cell lysate. 10 ug of cell lysate was present in the input. For western blotting, a HRP-conjugated Veriblot for IP Detection Reagent (VeriBlot for IP Detection Reagent (HRP) ab131366) (1/1,500) was used for detection. A rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) was used intead of Anti-Rab11A antibody [EPR7587(B)] ab128913 as a negative control (Lane 3).
Blocking buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM /TBST.
All lanes: Immunoprecipitation - Anti-CREB (phospho S133) antibody [E113] (ab32096)
Predicted band size: 36 kDa
Intracellular Flow Cytometry analysis of A431 (human epidermoid carcinoma) cells labeling CREB with purified ab32096 at 1/70 dilution (10μg/ml) (red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. A Goat anti rabbit IgG (Alexa Fluorr® 488) (1/2000 dilution) was used as the secondary antibody. Rabbit monoclonal IgG (Black) was used as the isotype control, cells without incubation with primary antibody and secondary antibody (Blue) were used as the unlabeled control.
Blocking and diluting buffer: 5% NFDM/TBST
This antibody can`t detect signal in mouse and rat brain related tissues.
All lanes: Western blot - Anti-CREB (phospho S133) antibody [E113] (ab32096) at 1/200 dilution
Lane 1: HeLa (Human cervix adenocarcinoma epithelial cell) treated with 250ng/ml anisomycin for 30 minutes whole cell lysates at 15 µg
Lane 2: Mouse brain lysates at 15 µg
Lane 3: Rat brain lysates at 15 µg
Lane 4: Rat cerebellum lysate at 15 µg
Lane 5: Mouse hippocampus lysate at 15 µg
Lane 6: Rat hippocampus lysate at 15 µg
Lane 7: Rat cerebral cortex lysate at 15 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: 36 kDa
Exposure time: 3s
Immunocytochemistry/Immunofluorescence analysis of LP treated and untreated HeLa (Human epithelial cell line from cervix adenocarcinoma) labelling CREB with purified ab32096 at 1/200. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/1000) was used as the secondary antibody. DAPI (blue) was used as the nuclear counterstain at a dilution of 1/200.
Confocal image showing nuclear staining on HeLa cells .The signal decreased after Lambda Protein Phosphatase treatment ( 31°C,2h).
SK-N-SH cells were incubated at 37°C for 30 minutes with vehicle control (0 μM) and different concentrations of (R,S)-CHPG ((R,S)-CHPG, mGlu5 agonist ab120039). Increased expression of CREB (phospho S133) in SK-N-SH cells correlates with an increase in (R,S)-CHPG concentration, as described in literature.
Whole cell lysates were prepared with RIPA buffer (containing protease inhibitors and sodium orthovanadate), 20μg of each were loaded on the gel and the WB was run under reducing conditions. After transfer the membrane was blocked for an hour using 3% milk before being incubated with unpurified ab32096 at 1/500 dilution and Anti-CREB antibody [E306] ab32515 at 1 μg/ml overnight at 4°C. Antibody binding was detected using an anti-rabbit antibody conjugated to HRP (Goat Anti-Rabbit IgG H&L (HRP) ab97051 ) at 1/10000 dilution and visualised using ECL development solution.
SK-N-SH cells were incubated at 37°C for 30 minutes with vehicle control (0 μM) and different concentrations of (S)-3,5-DHPG ((S)-3,5-DHPG, group I mGlu agonist ab120007). Increased expression of CREB (phospho S133) in SK-N-SH cells correlates with an increase in (S)-3,5-DHPGconcentration, as described in literature.
Whole cell lysates were prepared with RIPA buffer (containing protease inhibitors and sodium orthovanadate), 20μg of each were loaded on the gel and the WB was run under reducing conditions. After transfer the membrane was blocked for an hour using 3% milk before being incubated with unpurified ab32096 at 1/500 dilution and Anti-CREB antibody [E306] ab32515 at 1 μg/ml overnight at 4°C. Antibody binding was detected using an anti-rabbit antibody conjugated to HRP (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/10000 dilution and visualised using ECL development solution.
Blocking buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM /TBST.
Lane 1: Western blot - Anti-CREB (phospho S133) antibody [E113] (ab32096) at 1/5000 dilution
Lane 2: purified at 1/5000 dilution
Lane 1: Untreated C6 cell lysate at 10 µg
Lane 2: C6 treated with Calyculin A cell lysate at 10 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/1000 dilution
Predicted band size: 36 kDa
Blocking buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM /TBST.
All lanes: Western blot - Anti-CREB (phospho S133) antibody [E113] (ab32096) at 1/5000 dilution
Lane 1: Untreated NIH/3T3 cell lysate at 10 µg
Lane 2: NIH/3T3 treated with Calyculin A at 10 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/1000 dilution
Predicted band size: 36 kDa
Immunocytochemistry/Immunofluorescence analysis of A431(human epidermoid carcinoma) cells +/- AP 37°C 1h labelling CREB with purified ab32096 at 1/100. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500) was used as the secondary antibody. DAPI (blue) was used as the nuclear counterstain. Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291, a mouse anti-tubulin (1/1000) and Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/1000) were also used.
Control 1: primary antibody (1/100) and secondary antibody, Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed ab150120, an Alexa Fluor® 594-conjugated goat anti-mouse IgG (1/500).
Control 2: Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291 (1/1000) and secondary antibody, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500).
Blocking buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM /TBST.
All lanes: Western blot - Anti-CREB (phospho S133) antibody [E113] (ab32096) at 1/5000 dilution
Lane 1: Untreated HeLa cell lysate at 10 µg
Lane 2: HeLa treated with Calyculin A cell lysate at 10 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/1000 dilution
Predicted band size: 36 kDa
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human thyroid carcinoma tissue labelling CREB with purified ab32096 at 1/100. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. Goat Anti-Rabbit IgG H&L (HRP) ab97051, a goat anti-rabbit IgG H&L (HRP) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
Immunocytochemistry/Immunofluorescence analysis of A431 cells labelling CREB with unpurified ab32096 at 1/250.
Panel A: Cells are untreated.
Panel B: Cells are treated with Phosphatase.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human thyroid gland adenocarcinoma tissue labelling CREB with unpurified ab32096 at 1/250 dilution.
Panel A: Cells are untreated.
Panel B: Cells are treated with Phosphatase.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of rat hippocampus tissue labelling CREB with unpurified ab32096 at 1/100 dilution. Sections were subjected to antigen retrieval by autoclave prior to blocking with 8% milk for 30 minutes at 37°C. The primary antibody was diluted 1/100 with DAKO antibody diluent and incubated with the sample for 18 hours at 4°C. An LSAB-labeled Streptavidin-Biotin conjugated Goat polyclonal antibody was used undiluted as the secondary antibody.
Immunohistochemical analysis of paraffin-embedded Rat cerebrum tissue labeling CREB with ab32096 at 1/2000 followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB ab209101. Nuclear staining on rat cerebrum without alkaline phosphatase treatment (image A). No signal was detected when tissues were treated with alkaline phosphatase (image B). The section was incubated with ab32096 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB ab209101.
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.
Immunohistochemical analysis of paraffin-embedded Mouse cerebrum tissue labeling CREB with ab32096 at 1/2000 followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB ab209101. Nuclear staining on mouse cerebrum without alkaline phosphatase treatment (image A). No signal was detected when tissues were treated with alkaline phosphatase (image B). The section was incubated with ab32096 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB ab209101.
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.
Immunohistochemical analysis of paraffin-embedded Human astrocytoma tissue labeling CREB with ab32096 at 1/2000 followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB ab209101. Nuclear staining on human astrocytoma without alkaline phosphatase treatment (image A). No signal was detected when tissues were treated with alkaline phosphatase (image B). The section was incubated with ab32096 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB ab209101.
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins.
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