Anti-Glial Fibrillary Acidic Protein (GFAP) Antibody (2A5)
Our Anti-Glial Fibrillary Acidic Protein (GFAP) mouse monoclonal primary antibody detects bovine, human, mouse, pig, and rat Glial Fibrillary Acidic Protein (GFAP), and is affinity-purified. It is validated for use in IHC-Frozen, WB.
Left: Western blot analysis of GFAP expression in tissue homogenates. [1] protein standard, [2] rat brain, [3] rat spinal cord, [4] mouse brain, [5] mouse spinal cord, [6] pig brain, [7] rat recombinant GFAP, [8] human recombinant GFAP. Bands around 50 kDa correspond to alternative transcripts and proteolytic products of GFAP. Primary antibody was diluted 1:2,000. Note that this antibody has significantly stronger reactivity with pig and human GFAP as compared to rodent, suggesting that it binds to an epitope which is not totally conserved across mammalian sequences. Right: Analysis of GFAP expression in an adult rat cerebellum section by Immunohistochemistry. Primary antibodies: mouse anti-GFAP (red, 1:500), chicken anti-Parvalbumin (C-1814-50, green, 1:2,000). Blue: DAPI nuclear stain. IHC Method: Following transcardial perfusion of rat with 4% paraformaldehyde, brain was post-fixed for 24 hours, and free-floating 45 uM sections were stained. The GFAP antibody stains the processes of Bergmann glia and astrocytes. The Parvalbumin 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.
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SKU: M-1827-100
Product Details
Glial Fibrillary Acidic Protein (GFAP)
GFAP is a 50 kDa intra-cytoplasmic filamentous protein of the cytoskeleton in astrocytes. During the development of the central nervous system, it is a cell-specific marker that distinguishes astrocytes from other glial cells. GFAP immunoreactivity has been shown in immature oligodendrocytes, epiglottic cartilage, pituicytes, papillary meningiomas, myoepithelial cells of the breast and in non-CNS: Schwann cells, salivary gland neoplasms, enteric glia cells, and metastasizing renal carcinomas.
Affinity-purified
Monoclonal
2A5
IgG1
IHC, WB
Mouse
50 kDa
GFAP isolated biochemically from pig spinal cord was used as the immunogen.
Pig
Bovine, Human, Mouse, Pig, Rat
Spin vial briefly before opening. Reconstitute with 100 µL sterile-filtered, ultrapure water to achieve a 1 mg/mL concentration. Centrifuge to remove any insoluble material. Store lyophilized antibody at 2-8°C. After reconstitution divide into aliquots and store at -20°C for long-term storage. Store at 2-8°C short-term (up to 4 weeks) with an appropriate antibacterial agent. Avoid repetitive freeze/thaw cycles.
Lyophilized
Protein G purified
Lyophilized from PBS buffer pH 7.2-7.6 with 0.1% trehalose, and sodium azide
WB: 1:1000-1:2000
IHC: 1:500-1:1000
IHC: 1:500-1:1000
Unconjugated
This antibody is specific for GFAP as demonstrated by Western blotting and immunohistochemistry.
For research use only.
United States
12 months after date of receipt (unopened vial).
Glial fibrillary acidic protein; GFAP
25°C (ambient)

