Abcam, ab16074, Anti-Perforin antibody [CB5.4]

Size: 50µg
Anti-Perforin antibody [CB5.4] (ab16074) is a rat monoclonal antibody detecting Perforin in Western Blot, IP, IHC-P, IHC-Fr, ICC/IF . Suitable for Mouse . - Over 30 publications - Trusted since 2004
Key facts
Host species:Rat,
Clonality:Monoclonal,
Clone number:CB5.4,
Isotype:IgG2a,
Carrier free:No,
Reacts with:Mouse,
Applications:WB, IHC-Fr, ICC, ICC/IF, IP, IHC-PSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Recombinant Fragment Protein within Mouse Prf1 aa 50-550. The exact immunogen used to generate this antibody is proprietary information.P10820,
Epitope:This antibody recognizes mouse perforin, region amino acids 402-534.

Product details:
What is this antibody validated in?
Anti-Perforin antibody [CB5.4] (ab16074) is a rat monoclonal antibody and is validated for use in Western Blot (WB), Immunoprecipitation (IP), Immunohistochemistry (IHC-P), Immunohistochemistry (IHC-Fr), Immunocytochemistry/immunofluorescence (ICC/IF) in Mouse samples.
Trusted by the scientific community
Anti-Perforin [CB5.4] (ab16074) was first used in a scientific publication in 2004 and has been cited over 30 times in peer-reviewed journals.
Reviewed by scientists
Anti-Perforin [CB5.4] (ab16074) has over 5 independent reviews from customers.

Properties and Storage Information:
Form-Liquid, Purity-Tissue culture supernatant, Storage buffer-Preservative: 0.02% Sodium azideConstituents: PBS, 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

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
Perforin also referred to as PRF1 is a pore-forming protein that plays an important role in immune response. It appears as a 67-kDa protein and is mainly expressed in cytotoxic T cells and natural killer (NK) cells. The function of perforin involves the formation of transmembrane pores in the membranes of target cells aiding in the delivery of pro-apoptotic molecules. This mechanism is essential for the destruction of virus-infected cells and tumor cells. Techniques like perforin IHC and perforin ELISA are suitable for detecting and quantifying this protein in various samples.
Biological function summary
Perforin helps the immune system respond effectively against infected or malignant cells. It works in conjunction with granzymes forming a complex that perforates target cell membranes allowing granzymes to enter and induce apoptosis. Perforin's role in immune surveillance prevents the propagation of harmful cells within the body. Deficiency or malfunction in perforin can lead to compromised immune function or immune cell dysregulation.
Pathways
Perforin integrates into the cytotoxic T lymphocyte (CTL) and NK cell-mediated cytotoxicity pathways. These pathways include critical interactions with proteins like granzymes and Fas ligand (FasL) which orchestrate the apoptosis of abnormal cells. Through these pathways perforin ensures the body's ability to identify and eliminate threats. The granule exocytosis pathway in particular heavily depends on perforin's activity to execute effective immune responses.
Mutations or defects in perforin are linked to familial hemophagocytic lymphohistiocytosis (FHL) and some types of cancer. These conditions arise when perforin's ability to function correctly is impaired. For instance in FHL defective perforin hampers the immune cells' ability to kill target cells leading to uncontrolled immune activation. Furthermore in the context of cancer the proper functioning of perforin alongside proteins like granzyme B is critical for the surveillance and elimination of tumor cells.