IL-2 Polyklonaler Antikörper

IL-2 Polyklonal Antikörper für IHC, WB, ELISA

Wirt / Isotyp

Kaninchen / IgG

Getestete Reaktivität

human, Maus und mehr (1)

Anwendung

WB, IHC, IF, ELISA

Konjugation

Unkonjugiert

Kat-Nr. : 26156-1-AP

Synonyme

Il 2, Il2, Il-2, interleukin 2



Geprüfte Anwendungen

Erfolgreiche Detektion in WBPMA, Ionomycin and Brefeldin A treated EL-4 cells
Erfolgreiche Detektion in IHChumanes Leberkarzinomgewebe, humanes Tonsillitisgewebe
Hinweis: Antigendemaskierung mit TE-Puffer pH 9,0 empfohlen. (*) Wahlweise kann die Antigendemaskierung auch mit Citratpuffer pH 6,0 erfolgen.

Empfohlene Verdünnung

AnwendungVerdünnung
Western Blot (WB)WB : 1:500-1:2000
Immunhistochemie (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

Produktinformation

26156-1-AP bindet in WB, IHC, IF, ELISA IL-2 und zeigt Reaktivität mit human, Maus

Getestete Reaktivität human, Maus
In Publikationen genannte Reaktivitäthuman, Maus, Ratte
Wirt / Isotyp Kaninchen / IgG
Klonalität Polyklonal
Typ Antikörper
Immunogen IL-2 fusion protein Ag24079
Vollständiger Name interleukin 2
Berechnetes Molekulargewicht 19 kDa
GenBank-ZugangsnummerNM-008366
Gene symbol Il2
Gene ID (NCBI) 16183
Konjugation Unkonjugiert
Form Liquid
Reinigungsmethode Antigen-Affinitätsreinigung
Lagerungspuffer PBS mit 0.02% Natriumazid und 50% Glycerin pH 7.3.
LagerungsbedingungenBei -20°C lagern. Nach dem Versand ein Jahr lang stabil Aliquotieren ist bei -20oC Lagerung nicht notwendig. 20ul Größen enthalten 0,1% BSA.

Hintergrundinformationen

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)

Protokolle

Produktspezifische Protokolle
WB protocol for IL-2 antibody 26156-1-APProtokoll herunterladen
IHC protocol for IL-2 antibody 26156-1-APProtokoll herunterladen
Standard-Protokolle
Klicken Sie hier, um unsere Standardprotokolle anzuzeigen

Publikationen

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

Rezensionen

The reviews below have been submitted by verified Proteintech customers who received an incentive forproviding 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)