Anti-ILF3 antibody [EPR3626] (ab92355) is a rabbit monoclonal antibody detecting ILF3 in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat.
- Biophysical QC for unrivalled batch-batch consistency
- Over 20 publications
- Trusted since 2010
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
IHC-P | WB | Flow Cyt (Intra) | ICC/IF | |
---|---|---|---|---|
Human | Tested | Tested | Tested | Tested |
Mouse | Expected | Tested | Expected | Expected |
Rat | Expected | Tested | Expected | Expected |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/10000 | Notes For unpurified use at 1/100 - 1/250. The use of an HRP/AP polymerized antibody is recommended as these have been shown to provide enhanced staining. Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/10000 - 1/100000 | Notes - |
Species Rat | Dilution info 1/10000 - 1/100000 | Notes - |
Species Human | Dilution info 1/10000 - 1/100000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/50 - 1/60 | Notes ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/250 - 1/500 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
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RNA-binding protein that plays an essential role in the biogenesis of circular RNAs (circRNAs) which are produced by back-splicing circularization of pre-mRNAs. Within the nucleus, promotes circRNAs processing by stabilizing the regulatory elements residing in the flanking introns of the circularized exons. Plays thereby a role in the back-splicing of a subset of circRNAs (PubMed:28625552). As a consequence, participates in a wide range of transcriptional and post-transcriptional processes. Binds to poly-U elements and AU-rich elements (AREs) in the 3'-UTR of target mRNAs (PubMed:14731398). Upon viral infection, ILF3 accumulates in the cytoplasm and participates in the innate antiviral response (PubMed:21123651, PubMed:34110282). Mechanistically, ILF3 becomes phosphorylated and activated by the double-stranded RNA-activated protein kinase/PKR which releases ILF3 from cellular mature circRNAs. In turn, unbound ILF3 molecules are able to interact with and thus inhibit viral mRNAs (PubMed:21123651, PubMed:28625552). (Microbial infection) Plays a positive role in HIV-1 virus production by binding to and thereby stabilizing HIV-1 RNA, together with ILF3.
DRBF, MPHOSPH4, NF90, ILF3, Interleukin enhancer-binding factor 3, Double-stranded RNA-binding protein 76, M-phase phosphoprotein 4, Nuclear factor associated with dsRNA, Nuclear factor of activated T-cells 90 kDa, Translational control protein 80, DRBP76, MPP4, NFAR, NF-AT-90, TCP80
Anti-ILF3 antibody [EPR3626] (ab92355) is a rabbit monoclonal antibody detecting ILF3 in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat.
- Biophysical QC for unrivalled batch-batch consistency
- Over 20 publications
- Trusted since 2010
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
The ILF3 protein also known as Interleukin enhancer-binding factor 3 plays an important role in cellular mechanisms. It has a molecular mass of approximately 90 kDa and is expressed broadly in various tissues such as the liver kidney and spleen. ILF3 is part of the double-stranded RNA-binding proteins and it engages in regulating RNA metabolism processes. Scientists also refer to ILF3 as NF90 and it is known for its function in modulating gene expression by interacting with RNA.
ILF3 interacts with RNA and proteins within the cell to control the stability and translation of mRNA. It acts as a component of various ribonucleoprotein complexes indicating its role in post-transcriptional regulation. ILF3 can bind to double-stranded RNA and single-stranded RNA motifs affecting the proliferation and differentiation of cells in which it is expressed. It also contributes significantly in cellular stress responses impacting how cells respond to environmental changes.
ILF3 is involved in important cellular pathways such as RNA processing and antiviral defense mechanisms. In the RNA processing pathway ILF3 associates with proteins such as Drosha impacting microRNA biogenesis. Additionally in antiviral responses it identifies and binds viral RNAs initiating defensive cellular responses. These pathways position ILF3 as integral to maintaining cellular homeostasis during stress and infection.
ILF3 has connections to cancer and viral infections. Aberrations in ILF3 expression or function are observed in certain cancers where it influences tumor progression by interacting with oncogenic pathways. In viral infections like those caused by hepatitis C virus ILF3 contributes to host defense by modulating immune responses. It interacts with proteins like RIG-I in the context of viral infections facilitating antiviral signaling pathways to control disease progression.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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In the unlikely event of one of our products not working as expected, you are covered by our product promise.
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Terms & Conditions.
Blocking and diluting buffer: 5% NFDM/TBST.
The two bands are reported by PMID: 22842455 and 27872311.
All lanes: Western blot - Anti-ILF3 antibody [EPR3626] (ab92355) at 1/100000 dilution
Lane 1: Raji (Human Burkitt's lymphoma B lymphocyte) whole cell lysates at 20 µg
Lane 2: SH-SY5Y (Human neuroblastoma epithelial cell) whole cell lysates at 20 µg
Lane 3: HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysates at 20 µg
Lane 4: Neuro-2a (Mouse neuroblastoma neuroblast) whole cell lysates at 20 µg
Lane 5: C6 (Rat glial tumor glial cell) whole cell lysates at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 95 kDa
Intracellular Flow Cytometry analysis of HeLa (Human cervix adenocarcinoma epithelial cell) cells labeling ILF3 with purified ab92355 at 1/60 dilution (10μg/ml) (red). Cells were fixed with 4% Paraformaldehyde. A Goat anti rabbit IgG (Alexa Fluor® 488) secondary antibody was used at 1/2000 dilution. Isotype control - Rabbit monoclonal IgG (Black). Unlabeled control - Cell without incubation with primary antibody and secondary antibody (Blue).
Immunofluorescence staining of HeLa cells with purified ab92355 at a working dilution of 1/500, counter-stained with DAPI. The secondary antibody was an Alexa Fluor® 488 conjugated goat anti-rabbit (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077), used at a dilution of 1/1000. The cells were fixed in 4% PFA and permeabilized using 0.1% Triton X 100. The negative control is shown in bottom right hand panel - for the negative control, PBS was used instead of the primary antibody.
All lanes: Western blot - Anti-ILF3 antibody [EPR3626] (ab92355) at 1/100000 dilution
Lane 1: Raji cell lysate at 10 µg
Lane 2: HeLa cell lysate at 10 µg
Lane 3: K562 cell lysate at 10 µg
All lanes: HRP labelled goat anti-rabbit antibody at 1/2000 dilution
Predicted band size: 95 kDa
ab92355 (unpurified) at 1/100 dilution staining ILF3 in paraffin-embedded Human kidney tissue, by immunohistochemistry.
Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
Overlay histogram showing HeLa cells stained with unpurified ab92355 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab92355, 1/100 dilution) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-rabbit IgG (H+L) (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monclonal) (1μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed.
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