Publications by authors named "Felipe C de Souza"

Glioblastoma (GBM) is the most lethal and frequent type of brain tumor, leading patients to death in approximately 14 months after diagnosis. GBM treatment consists in surgical removal followed by radio and chemotherapy. However, tumors commonly relapse and the treatment promotes only a slight increase in patient survival.

View Article and Find Full Text PDF

Epithelial to Mesenchymal Transition (EMT) is a normal cellular process that is also triggered during cancer progression and metastasis. EMT induces cellular and microenviromental changes, resulting in loss of epithelial features and acquisition of mesenchymal phenotypes. The growth factor TGFβ and the transcription factor SNAIL1 (SNAIL) have been described as inducers of EMT.

View Article and Find Full Text PDF

Head and neck squamous cell carcinoma (HNSCC) is among the most common cancer types. Metastasis, the main cause of death by cancer, can be promoted by an inflammatory microenvironment, which induces epithelial-mesenchymal transition (EMT) through a NF-κB-mediated stabilization of Snail. Here, we aimed to explore how microRNAs (miRs) can affect cell survival and EMT in HNSCC cells under an inflammatory microenvironment.

View Article and Find Full Text PDF
Article Synopsis
  • Candida species are prevalent causes of fungal infections, highlighting the need for new treatments due to the limited effectiveness of current antifungals.
  • The F2 fraction from Stryphnodendron adstringens demonstrated strong antifungal properties, significantly reducing Candida tropicalis growth and its ability to form biofilms and adhere to cells.
  • In vivo tests using Tenebrio molitor larvae showed that F2 treatment improved survival rates in infected larvae, suggesting its potential as a novel antifungal agent.
View Article and Find Full Text PDF