Cardio-oncology & other

Rescue of cardiac dysfunction during chemotherapy in acute myeloid leukaemia by blocking IL-1α

Eur Heart JPublished Mechanistic study

Authors' conclusion

This study revealed that crosstalk between tumour cells and cardiomyocytes during chemotherapy could disturb cardiac energy metabolism and impair heart function.

Study context

Population
Acute myeloid leukaemia (AML) patient after daunorubicin (DNR)-based chemotherapy; AML mice after DNR treatment

Main finding

As reported in the abstract

  • In the AML patient, disrupted cardiac metabolic homeostasis associated with heart dysfunction after DNR-based chemotherapy
  • In AML mice, attenuated cardiac fatty acid utilization with cardiac dysfunction after DNR; not seen in similarly treated tumour-free mice
  • Tumour cell-derived IL-1α identified as a primary factor in DNR-induced cardiac dysfunction
  • Anti-IL-1α neutralizing antibody could improve cardiac functions in AML mice after DNR

Original publication

Rescue of cardiac dysfunction during chemotherapy in acute myeloid leukaemia by blocking IL-1α. Eur Heart J. Published 12 April 2024. doi:10.1093/eurheartj/ehae188

Composed by AI from the published abstract and checked against it. How Briefs are made →

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