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FURESTEM-RA® Inj.

FURESTEM-RA® Inj. targets moderate to severe rheumatoid arthritis patients.

Furestem-RA® Inj.

  • Product name : FURESTEM-RA® Inj.
  • Manufacturer : Kangstem Biotech
  • Target : Moderate to severe rheumatoid arthritis patients
  • Injection route : IV injection
Rheumatoid arthritis

Anti-Inflammatory Mechanism of Umbilical Cord Blood–Derived Stem Cells

Anti-Inflammatory Mechanism of Umbilical Cord Blood–Derived Stem Cells
  • Anti-inflammatory mechanism of action of umbilical cord blood–derived stem cells in rheumatoid arthritis. In rheumatoid arthritis, pro-inflammatory M1 macrophages play a central role in disease progression by producing inflammatory cytokines such as TNF-α and IL-1β. When exposed to this inflammatory microenvironment, Furestem-RA inj. is activated and secretes immunomodulatory factors, including prostaglandin E2 (PGE-2) and Activin A. These factors suppress M1 macrophage activity and promote polarization toward the anti-inflammatory M2 macrophage phenotype. Activated M2 macrophages subsequently secrete interleukin-10 (IL-10), contributing to the resolution of inflammation and regeneration of damaged tissues.

Establishment of a Cytokine Library Derived from Furestem-RA inj.

Establishment of a Cytokine Library Derived from Furestem-RA inj.
  • The cytokine secretion profile of umbilical cord blood–derived stem cells, the active ingredient of Furestem-RA injection, was systematically analyzed to establish a comprehensive cytokine library. Using Gene Ontology (GO) analysis, the secreted cytokines were functionally classified according to their roles in inflammatory and immune regulatory processes.
  • This integrated analytical approach provides mechanistic insights into the immunomodulatory action of Furestem-RA inj. and serves as a scientific basis for identifying potential therapeutic mechanisms and biomarkers for inflammatory and immune-related diseases.

Mechanism of Action and Therapeutic Efficacy of Furestem-RA inj.

Inhibitory effect of TNF-α secretion in M1 macrophages
Increased effect of IL-10 secretion in macrophages
  • The therapeutic efficacy of Furestem-RA inj. is primarily mediated through the modulation of macrophage-mediated inflammatory responses. Specifically, Furestem-RA inj. demonstrates potent inhibitory effects on the secretion of the pro-inflammatory cytokine TNF-α from M1 macrophages, which are key drivers of inflammation.
  • Furestem-RA inj. promotes the differentiation and activation of anti-inflammatory M2 macrophages, leading to enhanced secretion of the anti-inflammatory cytokine interleukin-10 (IL-10).
  • Through this dual immunomodulatory mechanism—suppression of pro-inflammatory signaling and activation of anti-inflammatory pathways—Furestem-RA inj. contributes to inflammation resolution and immune homeostasis.

Preclinical efficacy of Furestem-RA inj

Preclinical efficacy of Furestem-RA inj
  • In a preclinical rheumatoid arthritis animal model, treatment with Furestem-RA inj. significantly improved arthritis scores, demonstrating its therapeutic potential in alleviating inflammatory joint pathology.