Publications by authors named "A Fragale"

Article Synopsis
  • CXCR4 plays a significant role in regulating the trafficking of T regulatory cells (Tregs), and the new antagonist R54 was tested on Tregs from renal cell carcinoma (RCC) patients.
  • In the study, R54 was found to impair the function of peripheral blood Tregs, decreasing their frequency and secretion of inhibitory cytokines while increasing effector T cell secretion of IFN-γ.
  • The results suggest that targeting CXCR4 with R54 could effectively inhibit Treg activity in the tumor microenvironment of RCC by affecting key signaling pathways and Treg characteristics.
View Article and Find Full Text PDF

Infantile fibrosarcomas (IFS) and congenital mesoblastic nephroma (CMN) are rare myofibroblastic tumors of infancy and early childhood commonly harboring the ETV6::NTRK3 gene fusion. IFS/CMN are considered as tumors with an 'intermediate prognosis' as they are locally aggressive, but rarely metastasize, and generally have a favorable outcome. A fraction of IFS/CMN-related neoplasms are negative for the ETV6::NTRK3 gene rearrangement and are characterized by other chimeric proteins promoting MAPK signaling upregulation.

View Article and Find Full Text PDF

Glioblastoma, isocitrate dehydrogenase-wildtype (GB), is the most common and aggressive primary brain malignancy with poor outcome. Immune checkpoint inhibitors (ICIs) have been tested in GB and, despite disappointing results, the identification of a small subgroup of responders underlies the need to improve our understanding of the tumour microenvironment (TME) immunity. This study aimed to determine whether the expression of selected immune checkpoints on tissue-resident memory T cells (Trm) may predict patient outcome.

View Article and Find Full Text PDF
Article Synopsis
  • * Combining the drugs romidepsin (HDCAi) and IFN-α2b enhances the effectiveness against melanoma by reducing cell growth and invasiveness, and overcoming resistance to vemurafenib (VEM).
  • * The combination therapy not only helps reactivate immune signals but also improves the immune response against VEM-resistant melanoma cells, suggesting a way to enhance treatment strategies for metastatic melanoma patients.
View Article and Find Full Text PDF

A wealth of research documents the critical role of trust for social exchange and cooperative behavior. The ability to inspire trust in others can often be elusive, and distrust can have adverse interpersonal and ethical consequences. Drawing from the literature on social hierarchy and interpersonal judgments, the current research explores the predictive role of a structural paradox between high power and low status in identifying the actors most likely to be distrusted and monitored for ethical misconduct.

View Article and Find Full Text PDF