Anticorps Polyclonal de lapin anti-IL-2

IL-2 Polyclonal Antibody for WB, IHC, ELISA

Hôte / Isotype

Lapin / IgG

Réactivité testée

Humain, souris et plus (1)

Applications

WB, IHC, IF, ELISA, Cell treatment

Conjugaison

Non conjugué

Publications(14)

N° de cat : 26156-1-AP

Synonymes

Il2, Il 2, interleukin 2, Interleukin-2, T-cell growth factor



Applications testées

Résultats positifs en WBPMA, Ionomycin and Brefeldin A treated EL-4 cells,
Résultats positifs en IHCtissu de cancer du foie humain, tissu d'amygdalite humain
il est suggéré de démasquer l'antigène avec un tampon de TE buffer pH 9.0; (*) À défaut, 'le démasquage de l'antigène peut être 'effectué avec un tampon citrate pH 6,0.

Dilution recommandée

ApplicationDilution
Western Blot (WB)WB : 1:500-1:2000
Immunohistochimie (IHC)IHC : 1:50-1:500
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, check data in validation data gallery

Informations sur le produit

26156-1-AP cible IL-2 dans les applications de WB, IHC, IF, ELISA, Cell treatment et montre une réactivité avec des échantillons Humain, souris

Réactivité Humain, souris
Réactivité citéerat, Humain, souris
Hôte / Isotype Lapin / IgG
Clonalité Polyclonal
Type Anticorps
Immunogène IL-2 Protéine recombinante Ag24079
Nom complet interleukin 2
Masse moléculaire calculée 19 kDa
Poids moléculaire observé19 kDa
Numéro d’acquisition GenBankNM-008366
Symbole du gène IL-2
Identification du gène (NCBI) 16183
Conjugaison Non conjugué
Forme Liquide
Méthode de purification Purification par affinité contre l'antigène
Tampon de stockage PBS with 0.02% sodium azide and 50% glycerol
Conditions de stockageStocker à -20°C. Stable pendant un an après l'expédition. L'aliquotage n'est pas nécessaire pour le stockage à -20oC Les 20ul contiennent 0,1% de BSA.

Informations générales

What is the calculated molecular weight of IL2?

19 kDa

Where is IL-2 produced?

IL-2 is primarily produced and secreted by CD4+ helper T cells in secondary lymphoid organs. CD8+ T cells, some B cells, and dendritic cells also produce IL-2.

What allows the protein to bind to its receptor?

The N-terminal 20 amino acids are essential for protein-receptor interaction.

What are the post-translational modifications of IL-2?

IL-2 may present glycosylation, yet the function of this modification has not been confirmed. 

What is the role of IL-2?

IL-2 is a key immunoregulatory cytokine that promotes proliferation of helper T cells, upregulating its own secretion, while also increasing activity of regulatory T cells and providing negative feedback to its production and the immune response as a whole. IL-2 is also a growth factor for natural killer cells and an upregulator of B cell antibody expression and secretion. 

What activates the IL-2 pathway?

Combined T cell antigen receptor and CD28 signals allow for maximum activation of the IL-2 pathway. 

How does IL-2 expression change during an immune response?

During an immune response, CD4+ and CD8+ T cells will secrete increased amounts of IL-2 to be consumed by regulatory T cells. 

How do the responses to strong and weak IL-2 signals differ?

Strong IL-2 levels promote antigen-specific T cells to differentiate into effector T cells, responding immediately to a stimulus or threat. Weak IL-2 signals, however, result in effector T cells to differentiate into helper or memory T cells. 

What negatively regulates IL-2?

Immunoregulatory CD4+CD5+ T cells in inhibit IL-2 production by helper T cells.

 

(PMIDs: 22343569, 24376444, 15473953)

Protocole

Product Specific Protocols
WB protocol for IL-2 antibody 26156-1-APDownload protocol
IHC protocol for IL-2 antibody 26156-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanIF

Nat Biotechnol

Magnify is a universal molecular anchoring strategy for expansion microscopy

Authors - Aleksandra Klimas
human

Invest New Drugs

A novel tetravalent bispecific antibody targeting programmed death 1 and tyrosine-protein kinase Met for treatment of gastric cancer.

Authors - Weihua Hou
humanIHC

J Cancer

IL-2 enhanced MHC class I expression in papillary thyroid cancer with Hashimoto's thyroiditis overcomes immune escape in vitro.

Authors - Jia-Qian Hu
humanWB

Peptides

Synthesis of potent antagonists of receptors for growth hormone-releasing hormone with antitumor and anti-inflammatory activity.

Authors - Renzhi Cai
mouseWB

Lipids Health Dis

Arachidonic acid induces macrophage cell cycle arrest through the JNK signaling pathway.

Authors - Ziying Shen
humanWB

Lung

Anti-inflammatory Properties of the Alpha-Melanocyte-Stimulating Hormone in Models of Granulomatous Inflammation.

Authors - Abdolrazagh Hashemi Shahraki

Avis

The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.


FH

Lindsey (Verified Customer) (05-24-2021)

Great antibody--worked well from day 1!

  • Applications: Immunofluorescence
  • Primary Antibody Dilution: 1:100
  • Cell Tissue Type: Human kidney (FFPE); mouse lung (OCT/frozen)
IL-2 Antibody Immunofluorescence validation (1:100 dilution) in Human kidney (FFPE); mouse lung (OCT/frozen) (Cat no:26156-1-AP)
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