PBL/小鼠干扰素αA/1 x 105单位/12100-1

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¥7900.00
货号:12100-1
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商品描述

Mouse IFN Alpha A

Product Features:
  • Mouse IFN Alpha A recombinant protein with activity > 1 x 105 U/ml
  • Distinct IFN-alpha subtype used extensively for research
  • Greater than 95% purity

Ordering

Catalog No. Pack Size Price Quantity
12100-1

1 x 105 units

$395.00
  • Specifications
  • Tech Info / Data
  • Citations
  • Documentation

Specifications

FormulationSupplied frozen in phosphate-buffered saline (PBS) containing 0.1% Bovine Serum Albumin (BSA)
Molecular Weight19.3 kDa
SourcecDNA obtained from mouse leukocyte interferon expressed in E.coli
Purity> 95% by SDS-PAGE stained by Coomassie BlueEndotoxin level < 1 EU/μg
BioactivityMeasured using a cytopathic inhibition assay on Mouse (L929) cells with EMCV.EC50 for IFN Alpha A in this assay is ~ 5 U/ml.
StorageFor retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles
SynonymsMouse Interferon Alpha, IFNA3, Interferon Alpha 3, IFNA, IFN-alpha A
Accession NumberNP_996753

Tech Info / Data

Titration of Mouse Interferon Alpha A in the L929 Cell Line
Background:

For more information on Mouse IFN Alpha subtype nomenclature click here.


Most mammalian species have multiple IFN-alpha subtypes. Although the reasons for these multiple subtypes are not fully known, there are clear cell type and temporal differences in their expression. A recent study established a nomenclature for the mouse IFN-alpha subtypes (van Pesch, et al. 2004) and determined relative activities of the subtypes with protein quantification by phosphorimaging of metabolically-labeled protein. In this study, Mouse IFN-alpha A was deemed to have average antiviral activity when compared with the potency of the other subtypes.

Mouse IFN-alpha A was initially cloned by Daugherty, et al. (1984) J. Interferon Res. 4(4) 635]. Being the first commercially available Mouse IFN-alpha protein, it has been used extensively in published research reports. Expression of this subtype has been observed in neurons infected with Theiler’s virus [Delhaye, et al. (2006) PNAS 103(20)7835]. Additionally, the protein has been shown to sensitize lymphocytes to undergo apoptosis [Cuerro, et al. (2004) J. Exp. Med. 200(4)535] and enhance the proliferation and differentiation of CD8 T-cells [Curtsinger, et al. (2005) J. Immunol. 174(8) 4465]. Furthermore, it was used to determine that B10.Q/J mice are susceptible to infection due to a Tyk2 mutation [Shaw, et al.(2003) PNAS 100(20)11594]. Hardy, et al. [Genomics (2004) 84:331] recently suggested a name of IFN Alpha 3 based on sequence comparison of the Mouse IFN-alpha subtype family of proteins.

Citations

Documentation

Antiviral Activities of PBL"s Mouse IFN Alpha A (12100) and Mouse IFN Alpha 4 (12115) on Mouse L929 Cells Infected with EMCV

 

Image depicting the Antiviral Activities of Mouse Interferon Alpha A and Interferon Alpha 4 as determined in an L929/EMCV CPE assay

The activity of Mouse IFN Alpha A and Mouse IFN Alpha 4 was compared in an L929/EMCV CPE assay. The EC50 for Mouse Alpha A in this experiment was 54 pg/ml.

Results are representative and may vary depending upon experimental conditions.

PBL单克隆抗体和多克隆抗体在某些应用中可以互换。在某些情况下,一种或另一种抗体会产生更好的结果。单克隆抗体在诸如ELISA,流式细胞仪或表位作图等应用中具有很高的特异性,在这些应用中需要特异性结合。多克隆抗体对于中和是优选的,因为它们靶向特定抗原的多种特定表位。 PBL提供了一系列针对来自各种哺乳动物的不同干扰素(IFN)的单克隆和多克隆抗体。与其他市售抗IFN抗体相反,PBL的人IFNα抗体针对多种人IFN亚型进行了测试