Antiviral innate immunity depends on the combination of parallel pathways triggered by virus detecting proteins in the Toll-like receptor (TLR) family and RNA helicases, such as Rig-I (retinoic acid-inducible gene I) and MDA-5 (melanoma differentiation-associated antigen 5), which promote the transcription of type I interferons (IFN) and antiviral enzymes.
TLRs and helicase proteins contain sites that recognize the molecular patterns of different virus types, including DNA, single-stranded RNA (ssRNA), double-stranded RNA (dsRNA), and glycoproteins.
These antiviral proteins are found in different cell compartments; TLRs (i.e.
TLR3, TLR7, TLR8, and TLR9) are expressed on endosomal membranes and helicases are localized to the cytoplasm.
Rig-I expression is induced by retinoic acid, LPS, IFN, and viral infection.
Both Rig-I and MDA-5 share a DExD/H-box helicase domain that detects viral dsRNA and two amino-terminal caspase recruitment domains (CARD) that are required for triggering downstream signaling.
Applications:Suitable for use in Western Blot, Immunohistochemistry and Immunofluorescence/Immunocytochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000Immunohistochemistry: 1:50-1:200Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid PBS, pH 7.2, 0.05% sodium azide.
Specificity:Recognizes endogenous levels of human IFIH1.
Isotype:IgG
Calc Applications Abbrev:IC IF IHC WB
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to full length human IFIH1 (Q9BYX4).
Shelf Life:1year
Swiss Prot Number:Q9BYX4
EU Commodity Code:30021010
商品名:IFIH1 (Interferon-induced Helicase C Domain-Containing Protein 1, Clinically amyopathic dermatomyositis Autoantigen 140kD, CADM-140 Autoantigen, Helicase with 2 CARD Domains, Helicard, Interferon-induced with Helicase C Domain Protein 1, Melanoma Differentiation-Associated Protein 5, MDA-5, Murabutide down-Regulated Protein, RIG-I-like Receptor 2, RLR-2, RNA Helicase-DEAD box Protein 116, IFIH1, MDA5, RH116) 100ul