CDK7 Inhibitor Could Prevent Chemotherapy-Related Heart Damage

Blocking CDK7 prevents heart damage from cancer chemotherapy medication doxorubicin.

04 Jun 2024
Cardiac Arrest
New research describes a strategy to counter chemotherapy-induced heart damage.
Image credit: Khwanchai Phanthongs
  • Blocking CDK7 could prevent heart damage associated with doxorubicin chemotherapy treatment.
  • Inhibiting CDK7 could enhance cancer-killing capability of doxorubicin.
  • Study findings suggest that combining doxorubicin and a CDK7 inhibitor (THZ1) could help prevent heart damage and increase chemotherapy effectiveness.
  • THZ1 (CDK7 inhibitor) increased heart function while inhibiting tumor growth in animal model.
  • Further research is needed to test the effect of THZ1 on heart damage and cancer growth in younger mice and longer-term follow-up.

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