Mouse Monoclonal Antibody to CD281
The protein encoded by this gene is a member of the Toll-like receptor (TLR) family which plays a fundamental role in pathogen recognition and activation of innate immunity. TLRs are highly conserved from Drosophila to humans and share structural and functional similarities. They recognize pathogen-associated molecular patterns (PAMPs) that are expressed on infectious agents, and mediate the production of cytokines necessary for the development of effective immunity. The various TLRs exhibit different patterns of expression. This gene is ubiquitously expressed, and at higher levels than other TLR genes. Different length transcripts presumably resulting from use of alternative polyadenylation site, and/or from alternative splicing, have been noted for this gene.
![Figure 1:Black line: Control Antigen (100 ng);Purple line: Antigen (10ng); Blue line: Antigen (50 ng); Red line:Antigen (100 ng)](https://cdn.shopify.com/s/files/1/0604/2661/7019/products/7061013f9b3cabffc12ccc5727ea371e3f4af59cecc70e7d9e652a357f481ece.jpg?v=1666705577)
![Figure 2:Western blot analysis using CD281 mAb against human CD281 (AA: extra 172-425) recombinant protein. (Expected MW is 55.1 kDa)](https://cdn.shopify.com/s/files/1/0604/2661/7019/products/7b61450f08e932d4b3a14d8d8d8562358bc2c51a77c6b7a63cd2392ea11c690c.jpg?v=1666705577)
![Figure 3:Western blot analysis using CD281 mAb against HEK293-6e (1) and CD281 (AA: extra 172-425)-hIgGFc transfected HEK293-6e (2) cell lysate.](https://cdn.shopify.com/s/files/1/0604/2661/7019/products/a49663217ed26390ef03768ac8c684211fc08a54570a8d39727a8664e6023479.jpg?v=1666705577)
![Figure 4:Immunofluorescence analysis of Hela cells using CD281 mouse mAb (green). Blue: DRAQ5 fluorescent DNA dye. Red: Actin filaments have been labeled with Alexa Fluor- 555 phalloidin. Secondary antibody from Fisher (Cat#: 35503)](https://cdn.shopify.com/s/files/1/0604/2661/7019/products/198441041cadf33e0e5fc282c19e7037b1eb405f8c51fb925067b8c41e6cdb5f.jpg?v=1666705577)
![Figure 5:Flow cytometric analysis of THP-1 cells using CD281 mouse mAb (green) and negative control (red).](https://cdn.shopify.com/s/files/1/0604/2661/7019/products/2cae1f106d84b82de5c9da787797a764d8830f73098636dfb2afa96f4f0fb0cc.jpg?v=1666705577)
![Figure 6:Immunohistochemical analysis of paraffin-embedded lung tissues using CD281 mouse mAb with DAB staining.](https://cdn.shopify.com/s/files/1/0604/2661/7019/products/daf01534052f594c46184408626b84fec43c32f124d329da89a372f102e2dc84.jpg?v=1666705577)
![Figure 7:Immunohistochemical analysis of paraffin-embedded kidney cancer tissues using CD281 mouse mAb with DAB staining.](https://cdn.shopify.com/s/files/1/0604/2661/7019/products/5179e64f8a2c1d40440a982dde885417e0f113c09559f44189fa6cad7df959b2.jpg?v=1666705577)