New Insights into Molecular Mechanisms of Sunitinib-Associated Side Effects

  • Guadalupe Aparicio-Gallego
    Authors' Affiliations: 1Clinical Oncology Department and Biomedical Research Institute (INIBIC), A Coruña University Hospital, A Coruña; 2Clinical Oncology Department, Ramón y Cajal University Hospital, Madrid, Spain
  • Moisés Blanco
    Authors' Affiliations: 1Clinical Oncology Department and Biomedical Research Institute (INIBIC), A Coruña University Hospital, A Coruña; 2Clinical Oncology Department, Ramón y Cajal University Hospital, Madrid, Spain
  • Angélica Figueroa
    Authors' Affiliations: 1Clinical Oncology Department and Biomedical Research Institute (INIBIC), A Coruña University Hospital, A Coruña; 2Clinical Oncology Department, Ramón y Cajal University Hospital, Madrid, Spain
  • Rosario García-Campelo
    Authors' Affiliations: 1Clinical Oncology Department and Biomedical Research Institute (INIBIC), A Coruña University Hospital, A Coruña; 2Clinical Oncology Department, Ramón y Cajal University Hospital, Madrid, Spain
  • Manuel Valladares-Ayerbes
    Authors' Affiliations: 1Clinical Oncology Department and Biomedical Research Institute (INIBIC), A Coruña University Hospital, A Coruña; 2Clinical Oncology Department, Ramón y Cajal University Hospital, Madrid, Spain
  • Enrique Grande-Pulido
    Authors' Affiliations: 1Clinical Oncology Department and Biomedical Research Institute (INIBIC), A Coruña University Hospital, A Coruña; 2Clinical Oncology Department, Ramón y Cajal University Hospital, Madrid, Spain
  • Luis Antón-Aparicio
    Authors' Affiliations: 1Clinical Oncology Department and Biomedical Research Institute (INIBIC), A Coruña University Hospital, A Coruña; 2Clinical Oncology Department, Ramón y Cajal University Hospital, Madrid, Spain

説明

<jats:title>Abstract</jats:title> <jats:p>The introduction of targeted therapy represents a major advance in the treatment of tumor progression. Targeted agents are a novel therapeutic approach developed to disrupt different cellular signaling pathways. The tyrosine kinase inhibitor sunitinib specifically blocks multiple tyrosine kinase receptors that are involved in the progression of many tumors. Sunitinib is the current standard of care in first-line treatment of advanced renal cell carcinoma, and it is approved in imatinib-intolerant and imatinib-refractory gastrointestinal stromal tumors. However, it is increasingly evident that sunitinib may display collateral effects on other proteins beyond its main target receptors, eliciting undesirable and unexpected adverse events. A better understanding of the molecular mechanisms underlying these undesirable sunitinib-associated side effects will help physicians to maximize efficacy of sunitinib and minimize adverse events. Here, we focus on new insights into molecular mechanisms that may mediate sunitinib-associated adverse events. Mol Cancer Ther; 10(12); 2215–23. ©2011 AACR.</jats:p>

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