bs-1740R [Primary Antibody]
IL-4 Polyclonal Antibody
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Host: Rabbit

Target Protein: IL-4

Clonality: Polyclonal

Isotype: IgG

Entrez Gene: 3565

Source: KLH conjugated synthetic peptide derived from human IL-4

Purification: Purified by Protein A.

Storage Buffer: 0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.

Storage: Store at -20°C for 12 months.

Background:

The protein encoded by this gene is a pleiotropic cytokine produced by activated T cells. This cytokine is a ligand for interleukin 4 receptor. The interleukin 4 receptor also binds to IL13, which may contribute to many overlapping functions of this cytokine and IL13. STAT6, a signal transducer and activator of transcription, has been shown to play a central role in mediating the immune regulatory signal of this cytokine. This gene, IL3, IL5, IL13, and CSF2 form a cytokine gene cluster on chromosome 5q, with this gene particularly close to IL13. This gene, IL13 and IL5 are found to be regulated coordinately by several long-range regulatory elements in an over 120 kilobase range on the chromosome. Two alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008].

Size: 100uL

Concentration: 1ug/ul

Applications: WB(1:300-5000)
IHC-P(1:200-400)
IF(IHC-P)(1:50-200)

Cross Reactive Species: Human

For research use only. Not intended for diagnostic or therapeutic use.

PRODUCT SPECIFIC PUBLICATIONS
  • Jiang Yan. et al. Exploring the Mechanism of Berberine Intervention in Ulcerative Colitis from the Perspective of Inflammation and Immunity Based on Systemic Pharmacology. Evid-Based Compl Alt. 2021;2021:997024Read more>>
  • Yiming Zhang. et al. miR-210/NF-B axis: A new direction for regulating cadmium-induced pig artery inflammatory injury. J CELL PHYSIOL. 2023 JuRead more>>
VALIDATION IMAGES

Paraformaldehyde-fixed, paraffin embedded human lung cancer; Antigen retrieval by boiling in sodium citrate buffer (pH6) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 30 minutes; Blocking buffer (normal goat serum) at 37°C for 20min; Antibody incubation with IL-4 Polyclonal Antibody, Unconjugated (bs-1740R) at 1:500 overnight at 4°C, followed by a conjugated secondary and DAB staining


Lane 1: Human THP-1 cell lysates probed with IL-4 Polyclonal Antibody, Unconjugated (bs-1740R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.