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Anti-FOXG1 antibody is a rabbit polyclonal antibody that is used in forkhead box protein G1 (FOXG1) western blot (WB), and immunohistochemistry on paraffin-embedded sections (IHC-P). Suitable for human, mouse and rat samples.

- Cited in over 135 publications
- Tried and trusted by researchers since 2006
- Affinity purified


Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FOXG1 antibody (AB18259), expandable thumbnail
  • Western blot - Anti-FOXG1 antibody (AB18259), expandable thumbnail
  • Western blot - Anti-FOXG1 antibody (AB18259), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FOXG1 antibody (AB18259), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 98.98% PBS, 1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

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

Consider this alternative

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-P
Human
Tested
Expected
Mouse
Tested
Tested
Rat
Tested
Expected
Xenopus laevis
Predicted
Predicted

Tested
Tested

Species
Rat
Dilution info
1 µg/mL
Notes

-

Species
Mouse
Dilution info
1 µg/mL
Notes

-

Species
Human
Dilution info
1 µg/mL
Notes

-

Predicted
Predicted

Species
Xenopus laevis
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
0.50000-1.00000 µg/mL
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Expected
Expected

Species
Rat, Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Xenopus laevis
Dilution info
-
Notes

-

Associated Products

Select an associated product type

3 products for Alternative Product

Target data

Function

Transcription repression factor which plays an important role in the establishment of the regional subdivision of the developing brain and in the development of the telencephalon.

Alternative names

Recommended products

Anti-FOXG1 antibody is a rabbit polyclonal antibody that is used in forkhead box protein G1 (FOXG1) western blot (WB), and immunohistochemistry on paraffin-embedded sections (IHC-P). Suitable for human, mouse and rat samples.

- Cited in over 135 publications
- Tried and trusted by researchers since 2006
- Affinity purified

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Purification technique
Affinity purification Immunogen
Specificity

Replenishment batches of our polyclonal antibody, ab18259 are tested in IHC-P. Previous batches were additionally validated in WB. This application is still expected to work and is covered by our Abpromise guarantee. You may also be interested in our alternative recombinant antibody, ab196868.

Concentration
Loading...

Storage

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

Notes

Anti-FOXG1 antibody (ab18259) is a rabbit polyclonal antibody and is validated for use in IHC-P, WB in firefly samples.

Anti-FOXG1 antibody (ab18259) has been cited over 140 times in peer reviewed journals and is trusted by the scientific community.

Abcam's high quality validation processes ensure Anti-FOXG1 antibody (ab18259) has high sensitivity and specificity.

Anti-FOXG1 antibody (ab18259) has 13 independent reviews from customers.

Anti-FOXG1 antibody (ab18259) specifically detects FOXG1 (UniProt ID: P55316; Molecular weight: 52kDa) and is sold in 100 µg selling sizes.

FOXG1 is a critical transcription factor involved in brain development and is associated with various neurological disorders. Research indicates that mutations in FOXG1 can lead to severe developmental issues, making it a significant target for gene therapy. Understanding FOXG1's role can provide insights into potential treatments for conditions like Rett syndrome syndrome.

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

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

FOXG1 also known as Brain Factor 1 (BF-1) is a transcription factor with a molecular weight of approximately 52 kDa. This protein plays an important role in the modulation of gene expression. FOXG1 is found mainly in the developing brain and other tissues of the central nervous system. In adult brains its expression levels significantly decrease although some residual expression persists in areas such as the hippocampus.

Biological function summary

FOXG1 regulates processes of neural development and brain function. It is not known to be part of a protein complex but FOXG1 binds to DNA influencing the transcriptional activity of genes involved in neurogenesis. The protein contributes to the development of structures such as the telencephalon and regulates transitions between different stages of neuronal cell development. Its role extends to maintaining the balance between proliferation and differentiation of neural progenitor cells.

Pathways

FOXG1 participates in the Notch and Wnt signaling pathways. These pathways are critical for cell fate determination and embryonic development. FOXG1 interacts with proteins like those in the Notch pathway to maintain neural progenitors in a proliferative state. In the Wnt signaling pathway FOXG1 helps in modulating the signaling that controls brain patterning working in concert with other transcription factors and signaling molecules.

Associated diseases and disorders

FOXG1 mutations can lead to congenital conditions such as FOXG1 syndrome and Rett syndrome. In such disorders abnormalities in FOXG1 disrupt normal neural development leading to cognitive and developmental impairments. The involvement of FOXG1 with the MeCP2 protein in Rett syndrome highlights its importance in maintaining normal neurological function. Understanding FOXG1's interactions and functions provides insights into potential therapeutic approaches for these disorders.

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.

4 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FOXG1 antibody (ab18259), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FOXG1 antibody (ab18259)

    IHC image of FoxG1 staining in mouse brain E14 formalin fixed paraffin embedded tissue section, performed on a Leica Bond™ system using the standard protocol B. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab18259, 0.5 μg/ml, for 15 mins at room temperature. A goat anti-rabbit biotinylated secondary antibody was used to detect the primary, and visualized using an HRP conjugated ABC system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

    Staining revealed in telencephalon (but not diencephalon) as expected.

    For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

  • Western blot - Anti-FOXG1 antibody (ab18259), expandable thumbnail

    Western blot - Anti-FOXG1 antibody (ab18259)

    This blot was produced using a 4-12% Bis-tris gel under the MES buffer system. The gel was run at 200V for 35 minutes before being transferred onto a Nitrocellulose membrane at 30V for 70 minutes. The membrane was then blocked for an hour using 3% Milk before being incubated with ab18259 overnight at 4°C. Antibody binding was detected using an anti-rabbit antibody conjugated to HRP, and visualised using ECL development solution ECL Substrate Kit (High Sensitivity) ab133406.

    All lanes: Western blot - Anti-FOXG1 antibody (ab18259) at 1 µg/mL

    Lane 1: Human brain tissue lysate - total protein (ab29466) at 10 µg

    Lane 2: Brain (Mouse) Tissue Lysate at 10 µg

    Lane 3: E10 Mouse Embryo Brain Tissue Lysate at 10 µg

    Lane 4: Brain (Rat) Tissue Lysate at 10 µg

    Lane 5: Human spleen tissue lysate - total protein (negative control) at 10 µg

    Secondary

    All lanes: Goat Anti-Rabbit IgG H&L (HRP) at 1/50000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 52 kDa

    Observed band size: 155 kDa, 50 kDa, 52 kDa

    Exposure time: 3min

  • Western blot - Anti-FOXG1 antibody (ab18259), expandable thumbnail

    Western blot - Anti-FOXG1 antibody (ab18259)

    ab18259 detects a band of ~50kDa in brain lysates. This band is blocked by addition of the immunizing peptide ab19644 which suggests that is specific for FOXG1.

    This blot was produced using a 4-12% Bis-tris gel under the MOPS buffer system. The gel was run at 200V for 50 minutes before being transferred onto a Nitrocellulose membrane at 30V for 70 minutes. The membrane was then blocked for an hour using 5% Bovine Serum Albumin before being incubated with ab18259 overnight at 4°C. Antibody binding was detected using an anti-rabbit HRP secondary antibody (Goat Anti-Rabbit IgG H&L (HRP) ab97051), and visualised using ECL development solution.

    All lanes: Western blot - Anti-FOXG1 antibody (ab18259) at 1 µg/mL

    Lane 1: Human brain tissue lysate - total protein (ab29466) at 10 µg

    Lane 2: Brain (Mouse) Tissue Lysate at 10 µg

    Lane 3: Brain (Rat) Tissue Lysate at 10 µg

    Lane 4: Human brain tissue lysate - total protein (ab29466) at 10 µg with Human FOXG1 peptide (ab19644)

    Lane 5: Brain (Mouse) Tissue Lysate at 10 µg with Human FOXG1 peptide (ab19644)

    Lane 6: Brain (Rat) Tissue Lysate at 10 µg with Human FOXG1 peptide (ab19644)

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/10000 dilution

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 52 kDa

    Observed band size: 50 kDa

    Exposure time: 1min

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FOXG1 antibody (ab18259), expandable thumbnail
    This image is courtesy of Vassiliki Fotaki, University of Edinburgh

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-FOXG1 antibody (ab18259)

    ab18259 staining Foxg1 (1/50) in the telencephalon (but not the diencephalon) as expected. DAB-immunohistochemistry was performed on embryonic (E13.5) mouse brain (coronal paraffin-embedded sections) after microwave treatment with 10mM sodium citrate.

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Product protocols

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

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