Anti-Oct4 antibody [EPR2054] - BSA and Azide free
- RabMAb
- Advanced Validation
- Recombinant
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(4 Publications)
Rabbit Recombinant Monoclonal Oct4 antibody. Carrier free. Suitable for ChIC/CUT&RUN-seq, IHC-P, IP, WB and reacts with Human samples. Cited in 4 publications.
View Alternative Names
OCT3, OCT4, OTF3, POU5F1, Octamer-binding protein 3, Octamer-binding protein 4, Octamer-binding transcription factor 3, Oct-3, Oct-4, OTF-3
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing positive staining in Embryonal carcinoma tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing positive staining in Fetal brain tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing positive staining in Seminoma tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183, at 1 : 500 dilution, staining Oct4 in paraffin-embedded Human ovarian dysgerminoma by Immunohistochemistry.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human seminoma tissue sections labeling Oct4 - with Purified ab109183 at 1 : 600 dilution (1 µg/ml). Heat mediated antigen retrieval was performed using ab93684 (Tris/EDTA buffer, pH 9.0)ImmunoHistoProbe one step HRP Polymer (ready to use)was used as the secondary antibody.Negative control : PBS instead of the primary antibody.Hematoxylinwas used as a counterstainThis data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing negative staining in Hepatocellular carcinoma tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IP
Lab
Immunoprecipitation - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 at 1/50 immunoprecipitating Oct4 in NCCIT (human pluripotent embryonal carcinoma) whole cell lysate observed at 39 KDa (lanes 1 and 2).
Lane 1 (input) : NCCIT whole cell lysate, 10μg
Lane 2 (+) : ab109183 + NCCIT whole cell lysate
Lane 3 (-) : Rabbit monoclonal IgG (ab172730) instead of ab109183 in NCCIT whole cell lysate
For western blotting, ab109183 at 1/1000 dilution and ab131366 VeriBlot for IP (HRP) was used for detection antibody at 1/10000 dilution.
Blocking buffer and concentration : 5% NFDM/TBST.
Diluting buffer and concentration : 5% NFDM /TBST.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
All lanes:
Immunoprecipitation - Anti-Oct4 antibody [EPR2054] (<a href='/en-us/products/primary-antibodies/oct4-antibody-epr2054-ab109183'>ab109183</a>)
Predicted band size: 38 kDa,48 kDa
false
Exposure time: 30s
- ChIC/CUT&RUN-seq
Supplier Data
ChIC/CUT&RUN sequencing - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
ChIC/CUT&RUN was performed using a pAG-MNAse at a final concentration of 700 ng/mL, 2 x 10^5 NCCIT (Human pluripotent embryonic carcinoma cell line) cells and 5 µg of ab109183 [EPR2054]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control ab172730 is also shown. Additional screenshots of mapped reads can be found in the Protocol booklet in the Product Protocol section. The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing negative staining in Normal brain tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing negative staining in Skeletal muscle tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing negative staining in Normal liver tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
Unpurified ab109183 showing negative staining in Colonic adenocarcinoma tissue.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab109183).
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
- OI-RD Scanning
Unknown
OI-RD Scanning - Anti-Oct4 antibody [EPR2054] - BSA and Azide free (AB222233)
We have systematically measured KD (the equilibrium dissociation constant between the antibody and its antigen), of more than 840 recombinant antibodies to assess not only their individual KD values but also to see the average affinity of antibody. Based on the comparison with published literature values for mouse monoclonal antibodies, Recombinant antibodies appear to be on average 1-2 order of magnitude higher affinity.
Related conjugates and formulations (2)
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Anti-Oct4 antibody [EPR2054]
-
HRP Anti-Oct4 antibody [EPR2054]
Reactivity data
Product details
ab222233 is the carrier-free version of ab109183.
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.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
Oct4 acts in concert with other pluripotency factors like SOX2 and NANOG to form a regulatory network essential for maintaining stem cell identity. As part of this network the Oct4 transcription factor orchestrates the expression of genes that prevent differentiation and maintain the stem cell’s undifferentiated state. The protein directly activates the transcription of target genes involved in maintaining the pluripotent state.
Pathways
Oct4 plays an important role in the maintenance of pluripotency and self-renewal in the embryonic stem cell (ESC) and induced pluripotent stem cell (iPSC) pathways. Oct4 partners with proteins such as SOX2 and KLF4 in these pathways to activate and repress a common set of downstream genes which control differentiation and proliferation. Oct4 ensures the blocking of differentiation signals while promoting self-renewal in pluripotent cells.
Product protocols
- Visit the General protocols
- Visit the Troubleshooting
- Download chicCutRunSequencingBooklet|en
Target data
Publications (4)
Recent publications for all applications. Explore the full list and refine your search
Oncology reports 44:1627-1637 PubMed32945512
2020
Applications
Unspecified application
Species
Unspecified reactive species
PloS one 8:e65750 PubMed23776540
2013
Applications
WB
Species
Human
Carcinogenesis 34:1773-81 PubMed23615404
2013
Applications
Unspecified application
Species
Human
Journal of virology 83:6391-403 PubMed19369332
2009
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com