Skip to main content

Anti-GFAP antibody [2A5] ab4648 is a mouse monoclonal antibody that is used in GFAP western blotting, IHC and immunofluorescence. Suitable for human, mouse and rat samples.

- Antibody clone 2A5 has been tried and trusted by researchers since 2006


Images

Immunohistochemistry - Free Floating - Anti-GFAP antibody [2A5] (AB4648), expandable thumbnail
  • Western blot - Anti-GFAP antibody [2A5] (AB4648), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (AB4648), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GFAP antibody [2A5] (AB4648), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (AB4648), expandable thumbnail

Publications

Key facts

Isotype
IgG1
Host species
Mouse
Storage buffer

Preservative: 0.065% Sodium azide
Constituents: Tissue culture supernatant

Form
Liquid
Clonality
Monoclonal

Consider this alternative

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBIHC-PICC/IFIHC-FrFl
Human
Tested
Tested
Expected
Expected
Mouse
Tested
Expected
Expected
Expected
Rat
Tested
Expected
Tested
Tested
Pig
Tested
Expected
Expected
Expected

Tested
Tested

Species
Mouse
Dilution info
1/2000
Notes

-

Species
Rat
Dilution info
1/2000
Notes

-

Species
Pig
Dilution info
1/2000
Notes

-

Species
Human
Dilution info
1/2000
Notes

-

Tested
Tested

Species
Human
Dilution info
1/500
Notes

-

Expected
Expected

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

-

Tested
Tested

Species
Rat
Dilution info
1/10.00000 - 1/50.00000
Notes

-

Expected
Expected

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

-

Tested
Tested

Species
Rat
Dilution info
1/500
Notes

-

Expected
Expected

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

-

Associated Products

Select an associated product type

6 products for Alternative Product

Target data

Function

GFAP, a class-III intermediate filament, is a cell-specific marker that, during the development of the central nervous system, distinguishes astrocytes from other glial cells.

Alternative names

Recommended products

Anti-GFAP antibody [2A5] ab4648 is a mouse monoclonal antibody that is used in GFAP western blotting, IHC and immunofluorescence. Suitable for human, mouse and rat samples.

- Antibody clone 2A5 has been tried and trusted by researchers since 2006

Key facts

Isotype
IgG1
Form
Liquid
Clonality
Monoclonal
Clone number
2A5
Purity
Tissue culture supernatant
Specificity

This clone gives a much stronger signal in pig, and human samples than in rodents. For rodent (mouse, rat, etc) samples use ab68428.

Light chain type
kappa
Concentration
Loading...
Purification notes

Antibody is supplied as Integra CL-350 flask material, which is concentrated tissue culture supernatant.

Storage

Shipped at conditions
Blue Ice
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

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.

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.

9 product images

  • Immunohistochemistry - Free Floating - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Immunohistochemistry - Free Floating - Anti-GFAP antibody [2A5] (ab4648)


    Immunofluorescence analysis of rat cerebellum tissue labeling GFAP with ab4648 at 1/500 dilution (Red), Costained with parvalbumin antibody at 1/2,000 dilution (Green). The blue is DAPI staining of nuclear DNA. Following transcardial perfusion of rat with 4% paraformaldehyde, brain was post fixed for 24 hours, and free-floating 45μM sections were stained with above antibodies. ab4648 stains the processes of Bergmann glia and astrocytes. The Pvalb antibody labels perikarya and dendrites of Purkinje cells and interneurons in the molecular layer of the cerebellum. The staining on rodent tissues is specific but not as robust as on human material.
  • Western blot - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Western blot - Anti-GFAP antibody [2A5] (ab4648)

    Lane 1: Western blot - Anti-GFAP antibody [2A5] (ab4648)

    Lanes 2 - 8: Western blot - Anti-GFAP antibody [2A5] (ab4648) at 1/2000 dilution

    Lane 2: Rat brain tissue lysate

    Lane 3: Rat spinal cord tissue lysate

    Lane 4: Mouse brain tissue lysate

    Lane 5: Mouse spinal cord tissue lysate

    Lane 6: Pig brain tissue lysate

    Lane 7: Recombinant rat GFAP protein

    Lane 8: Recombinant human GFAP protein

    Predicted band size: 49 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648)

    Rat neuron/glia cultures stained with mouse monoclonal to GFAP ab 4648 (red).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GFAP antibody [2A5] (ab4648)

    ab4648 staining human substantia nigra. Staining is localised to the cytoplasm.
    Left panel: with primary antibody diluted 1:4000. Right panel: isotype control.
    Sections were stained using an automated system DAKO Autostainer Plus , at room temperature. Sections were rehydrated and antigen retrieved with the Dako 3-in-1 AR buffer citrate pH 6.0 in a DAKO PT Link. Slides were peroxidase blocked in 3% H2O2 in methanol for 10 minutes. They were then blocked with Dako Protein block for 10 minutes (containing casein 0.25% in PBS) then incubated with primary antibody for 20 minutes and detected with Dako Envision Flex amplification kit for 30 minutes. Colorimetric detection was completed with diaminobenzidine for 5 minutes. Slides were counterstained with Haematoxylin and coverslipped under DePeX. Please note that for manual staining we recommend to optimize the primary antibody concentration and incubation time (overnight incubation), and amplification may be required.

  • Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648)

    Rat cortical neurons and glia in mixed tissue culture stained with Chicken polyclonal to MAP2 - Anti-MAP2 antibody ab5392 (green) at 1/30000 and Mouse monoclonal to GFAP - ab4648 (red) at 1/100. Nuclei of all cells are stained with Hoechst dye (blue). Picture taken with a Zeiss 20X objective and documented with a Digital SPOT camera.

  • Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648)

    Rat neuron/glia cultures stained with mouse monoclonal to GFAP ab4648 (red).

  • Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-GFAP antibody [2A5] (ab4648)

    Rat neuron/glia cultures stained with mouse monoclonal to GFAP ab4648 (green).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GFAP antibody [2A5] (ab4648)

    Immunohistochemistry analysis of paraffin-embedded human cerebellum tissue sections labelling GFAP with ab4648 at 1/500 dilution (1 mg/mL). Sections were stained with ab4648 using the HRP/DAB staining. Sections were counterstained with hematoxylin/eosin. Antigen retrieval was heat mediated using Antigen retrieval buffer (100X citrate buffer) (pH 6.0) (Antigen Retrieval Buffer (100X Citrate Buffer) ab93678) for 15 minutes.
    TTo the right is a region of cerebellar molecular layer containing the prominent cytoskeletal fibers of Bergmann glia which are strongly positive for GFAP. The middle shows a region of the granular layer and to the left is white matter, both of which contain GFAP positive astrocytes. The immunostaining was performed with the Vector ImmPress rat adsorbed horse anti-mouse IgG detection kit.

  • Western blot - Anti-GFAP antibody [2A5] (ab4648), expandable thumbnail

    Image collected and cropped by CiteAb under a CC-BY license from the publication

    Western blot - Anti-GFAP antibody [2A5] (ab4648)

    GFAP western blot using anti-GFAP antibody [2A5] ab4648. Publication image and figure legend from Hurtado-Alvarado, G., Domínguez-Salazar, E., et al., 2016, PLoS One, PubMed 27893847.


    ab4648 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab4648 please see the product overview.

    A2A adenosine receptor antagonism attenuates GFAP overexpression induced by sleep restriction.Representative western blot images of expression of GFAP per region (cortex, hippocampus, basal nuclei, and vermis) are shown, as well as graphs depicting the relative optical density of GFAP in the following groups: control plus DMSO (Con), sleep restriction plus DMSO (SR), and sleep restriction plus SCH58261 at 0.1mg/kg (SR+SCH) (n = 3 per group). GAPDH was used for normalization. Mean ± s.e.m. Two-way ANOVA test, post hoc orthogonal contrast codes, *p<0.05 as compared to the control group; #p<0.05 with respect to the sleep restriction group.

Downloads

Product protocols

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

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