Serpin A3N is a serine protease inhibitor that is structurally related to alpha 1-antichymotrypsin encoded by the SERPINA3 gene (1). Serpin A3N is highly expressed in brain, testis, lung, thymus, and spleen (2). Serpin A3N secreted by Sertoli cells may regulate the activity of locally produced Granzyme B (3). Granzyme B inhibition by Serpin A3N may therefore regulate Granzyme B-mediated killing by cytotoxic lymphocytes, providing a means to disable cell-mediated immune responses.
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Key Product Details
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Label
Antibody Source
Product Specifications
Immunogen
Phe21-Lys418
Accession # Q91WP6
Specificity
Clonality
Host
Isotype
Scientific Data Images for Mouse Serpin A3N Antibody
Serpin A3N in Mouse Brain Tissue.
Serpin A3N + labelled oligodendrocytes can be seen in the Corpus callosum of cuprizone-intoxicated mice. Primary antibody: Serpin A3N 1:1000, 18h incubation at 4°CSecondary antibody: rabbit anti goat, 1:200, 21°C, 1h incubation. Visualization via DAB. Image from a verified customer review.Detection of Mouse Serpin A3N by Western Blot
HS diet increased the serpina3n expression in the hippocampus of APP/PS1 mice. (A) GSEA showed that the HS diet intervention changed the status of axon guidance, neuroactive ligand–receptor interaction, oxidoreductase activity, and blood vessel diameter. (B) A radar map of differential gene expression levels. Serpina3n is most significantly changed, and its mRNA expression is the highest among the serpin family. (C) Protein level of serpina3n was assessed using Western blotting; GAPDH was used as a control. n = 4 biologically independent animals. (D) mRNA levels of the serpin family in HS- and ND-treated APP/PS1 mice were compared; serpina3n is the most remarkably changed mRNA. Image collected and cropped by CiteAb from the following open publication (https://www.mdpi.com/1422-0067/25/21/11731), licensed under a CC-BY license. Not internally tested by R&D Systems.Applications for Mouse Serpin A3N Antibody
Immunoprecipitation
Sample: Conditioned cell culture medium spiked with Recombinant Mouse Serpin A3N (Catalog # 4709-PI), see our available Western blot detection antibodies
Western Blot
Sample: Recombinant Mouse Serpin A3N (Catalog # 4709-PI)
Reviewed Applications
Read 2 reviews rated 5 using AF4709 in the following applications:
Formulation, Preparation, and Storage
Purification
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
Formulation
Shipping
Stability & Storage
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: Serpin A3N
References
- Forsyth, S. et al. (2003) Genomics 81:336.
- Horvath, A. J. et al. (2004) J. Mol. Evol. 59:488.
- Hirst, C. E. et al. (2001) Mol. Hum. Reprod. 7:1133.
Alternate Names
Gene Symbol
UniProt
Additional Serpin A3N Products
Product Documents for Mouse Serpin A3N Antibody
Certificate of Analysis
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Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Mouse Serpin A3N Antibody
For research use only
Related Research Areas
Citations for Mouse Serpin A3N Antibody
Customer Reviews for Mouse Serpin A3N Antibody (2)
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Customer Images
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Application: Immunohistochemistry-ParaffinSample Tested: Brain tissueSpecies: MouseVerified Customer | Posted 06/17/2025Serpin A3N + labelled oligodendrocytes can be seen in the Corpus callosum of cuprizone-intoxicated micePrimary antibody: Serpina3n 1:1000, 18h incubation at 4°C Secondary antibody: rabbit anti goat, 1:200, 21°C, 1h incubation Visualisation via DABBio-Techne ResponseThis review reflects a new species or application tested on a primary antibody.
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Application: Immunocytochemistry/ImmunofluorescenceSample Tested: Adult brainSpecies: MouseVerified Customer | Posted 07/08/2021The red showed serpin A3N in the ARC of hypothalamus. Scale bar: 50 um. Primary dilution: 1 : 250 Secondary donkey anti goat 555, dilution 1 : 1000
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Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Cellular Response to Hypoxia Protocols
- Immunoprecipitation Protocol
- R&D Systems Quality Control Western Blot Protocol
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
- Western Blot Protocol
- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
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