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Library · Oncology, infection & imaging · Cognitive enhancement, neuroprotection

Tyroserleutide

YSL

A tripeptide (Tyr-Ser-Leu) extracted from pig spleen and developed in China for hepatocellular carcinoma. Phase I trials in advanced HCC were completed, and Phase 2 tested multiple daily doses; research shows it slows tumor growth and metastasis and boosts chemotherapy sensitivity when combined with doxorubicin.

Research score 65/100. Reference only, not a dose.

  • Anti-Cancer
  • Anti-metastatic
US status
Not approved
Approval
Investigational (Phase 2 trials in China)
Evidence
Phase 1 and Phase 2 trials in China. Combination with doxorubicin showed therapeutic synergy
Research score
65 / 100
Indication
Hepatocellular carcinoma (investigational in China)
Origin
United States
Source category
Cancer & Oncology
Status group
Investigational

Mechanism

Modulates the Ca2+/calmodulin pathway and PI3K activity, and inhibits ICAM-1, MMP-2, and MMP-9 to reduce cancer spread while enhancing chemotherapy effect.

Safety file

In studies, combination therapy reduced doxorubicin's side effects.

  • Generally well tolerated based on published trials