Publications by authors named "Helena Sabata"

Methods for modifying gene function at high spatiotemporal resolution in mice have revolutionized biomedical research, with Cre-loxP being the most widely used technology. However, the Cre-loxP technology has several drawbacks, including weak activity, leakiness, toxicity, and low reliability of existing Cre-reporters. This is mainly because different genes flanked by loxP sites (floxed) vary widely in their sensitivity to Cre-mediated recombination.

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Low-flow vascular malformations are congenital overgrowths composed of abnormal blood vessels potentially causing pain, bleeding and obstruction of different organs. These diseases are caused by oncogenic mutations in the endothelium, which result in overactivation of the PI3K/AKT pathway. Lack of robust in vivo preclinical data has prevented the development and translation into clinical trials of specific molecular therapies for these diseases.

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Synopsis of recent research by authors named "Helena Sabata"

  • - Helena Sabata's research primarily focuses on advanced methodologies for gene manipulation in biomedical applications, particularly emphasizing the limitations of current Cre-loxP technology and advocating for the use of novel tools like iSuRe-HadCre to achieve enhanced genetic modifications.
  • - In her study on vascular malformations, Sabata investigates the onset mechanisms during angiogenesis and reveals that these conditions arise from oncogenic mutations linked to the overactivation of the PI3K/AKT pathway, highlighting the potential of AKT inhibitors like miransertib in therapeutic interventions.
  • - Her work integrates both fundamental genetic insights and practical therapeutic implications, addressing critical challenges in the fields of genetic engineering and vascular pathology to pave the way for more reliable clinical applications.

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