Publications by authors named "V Barrios Alonso"

Chagas disease, caused by the protozoan parasite , affects millions globally, with increasing urban cases outside of Latin America. Treatment is based on two compounds, namely, benznidazole (BZ) and nifurtimox, but chronic cases pose several challenges. Targeting lysine acetylation, particularly bromodomain-containing proteins, shows promise as a novel antiparasitic target.

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Article Synopsis
  • Patients with advanced high-grade digestive neuroendocrine neoplasms (NENs) have a poor prognosis, but adding immune checkpoint inhibition to chemotherapy may improve their survival rates.
  • The NICE-NEC trial tested nivolumab alongside carboplatin and etoposide in chemotherapy-naive patients and measured various outcomes, including overall survival and response rates.
  • While the primary survival rate goal was not met, the treatment was linked to a median overall survival of 13.9 months and 37.6% of patients surviving more than 2 years, with manageable safety concerns.
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Bromodomains are structural folds present in all eukaryotic cells that bind to other proteins recognizing acetylated lysines. Most proteins with bromodomains are part of nuclear complexes that interact with acetylated histone residues and regulate DNA replication, transcription, and repair through chromatin structure remodeling. Bromodomain inhibitors are small molecules that bind to the hydrophobic pocket of bromodomains, interfering with the interaction with acetylated histones.

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Background: Gastrointestinal cancers represent one of the most prevalent diseases worldwide. Strikingly, the incidence of Early Onset Gastrointestinal Cancer (EOGIC) has been rising during the last decades and changes in lifestyle and environmental exposure seem to play a role. EOGIC has been defined as a different entity compared to on-average gastrointestinal cancer, with distinct clinical and molecular characteristics.

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