Interleukin 6 (IL-6) is a pro-inflammatory cytokine involved in bone metabolism, hematopoiesis, immune responses and embryonic development. High IL-6 is noted in patients with microbial infections and other inflammatory conditions.

Targeting IL-6 has significant clinical implications for managing, diagnosing and preventing infectious diseases.

The pro-inflammatory function of IL-6 has been controlled by a trans-signaling process involving soluble IL-6R (sIL-6R) and gp130 receptor. The production of sIL-6R is triggered by TNF-alpha and IL-1beta. These two pro-inflammatory cytokines provoke the proteolytic cleavage of IL-6R by triggering ADAM10 and ADAM17.

Dissimilar to the majority of the other soluble receptors (for example, IL-1RA and IL-18BP), sIL-6R is NOT an inhibitor of IL-6. Rather, it triggers IL-6 signaling by developing a complex with IL-6 and gp130.

Human IL-6R (Cat#: 10398-H08H) enhanced the IL-6 activity on M1 mouse myeloid leukemia cells. The ED50 is typically 20-80 ng/mL.

Human IL-6R (Cat#: 10398-H08H) enhanced the IL-6 activity on M1 mouse myeloid leukemia cells. The ED50 is typically 20-80 ng/mL. Image Credit: Sino Biological Inc

Sino Biological has come up with a panel of high-quality recombinant IL-6 and receptor proteins to aid the study of this cytokine.

Recombinant IL-6 and receptors

Sino Biological has developed bioactive recombinant IL-6 cytokines from several species, like human, rat, mouse, pig and rhesus.

Featured IL-6 protein

Human IL-6 protein: 10395-HNAE

                         High-purity                                          Low-endotoxin                                   Tag-free

Interleukin-6 (IL-6): Recombinant pro-inflammatory IL-6 and receptors           Interleukin-6 (IL-6): Recombinant pro-inflammatory IL-6 and receptors              Interleukin-6 (IL-6): Recombinant pro-inflammatory IL-6 and receptors

Image Credit: Sino Biological Inc

Bioactive recombinant IL-6 from multiple species

Table 1. Source: Sino Biological Inc

Species Cat# Activity Validated
Human 10395-HNAE Bind to Human IL-6R Cell proliferation
Mouse 50136-MNAE Cell proliferation
Rat 80076-RNAE Cell proliferation
Rhesus 90197-CNAE Cell proliferation
Sus scrofa (Pig) 62006-WNAE Bind to Human IL-6R (10398-H08H)

 

Recombinant membrane-bound IL-6 receptor: IL-6R

IL-6 illustrates restricted cross-species bioactivity. Human IL-6 has the ability to attach to both human and mouse IL-6R, but mouse IL-6 can only fix to mouse IL-6R.

Table 2. Source: Sino Biological Inc

. .
Human IL-6 Receptor 10398-H08H
Mouse IL-6 Receptor 50280-M08H
Rat IL-6 Receptor 81072-R08H
Canine IL-6 Receptor 70117-D08H
Rhesus IL-6 Receptor 90324-C08H

 

Recombinant gp130

Gp130 is a general receptor and signal transducer shared by the majority of the IL-6 family cytokines.

Such as:

  • Recombinant Rat gp130
  • Recombinant Human gp130
  • Recombinant Rhesus gp130
  • Recombinant Mouse gp130

More IL-6 family cytokines

  • IL-11
  • IL-27
  • NNT-1
  • CT-1
  • OSM
  • CNTF
  • IL-31
  • LIF

Antibodies for IL-6 and receptors

Sino Biological has developed an extensive panel of antibodies that target IL-6 cytokines and receptors. This could be utilized in WB, ELISA, IP, and IHC-P.

Neutralization antibodies: IL-6 and IL-6R

IL-6 neutralizing antibody (Cat#: 10395-R508)

Interleukin-6 (IL-6): Recombinant pro-inflammatory IL-6 and receptors

Image Credit: Sino Biological Inc

It is possible to neutralize IL-6 induced proliferation in the T1165 mouse plasmacytoma cells.

IL-6R neutralizing antibody (Cat#: 10398-MM08)

Interleukin-6 (IL-6): Recombinant pro-inflammatory IL-6 and receptors

Image Credit: Sino Biological Inc

IL-6-dependent inhibition of cell proliferation has been neutralized by Human IL-6R neutralizing Monoclonal Antibody.

ELISA kits and ELISA detection pairs for IL-6 and receptors

  • gp130 Detection Pairs
  • IL-6 Detection Pairs
  • IL-6R Detection Pairs
  • IL-6 ELISA Kit
  • IL-6R ELISA Kit
  • gp130 ELISA Kit