Publications by authors named "C Guillen-Ponce"

Background: BRCA1/2 genes play a critical role in genome stability and DNA repair. In animal models, loss of cardiomyocyte-specific BRCA1/2 is associated with DNA damage, apoptosis, cardiac dysfunction, and mortality following anthracycline exposure. However, whether these preclinical findings translate to humans remains unclear.

View Article and Find Full Text PDF

Purpose: Pancreatic adenocarcinoma (PDAC) has limited treatment options. We compared the efficacy of comprehensive precision medicine against the conventional treatment in PDAC.

Methods: Phase III trial of advanced PDAC where patients were randomized (1:2) to a conventional treatment treated at physician's discretion (arm A), or to precision medicine (arm B).

View Article and Find Full Text PDF
Article Synopsis
  • Among the other affected relatives, one has ovarian cysts and thyroid issues, while the rest have multinodular goiter; a deceased sister had multiple ovarian and thyroid cancers.
  • This suggests the gene in question should be evaluated in families with similar cancer backgrounds, contributing to understanding how it relates to hereditary breast and ovarian cancer syndromes.
View Article and Find Full Text PDF
Article Synopsis
  • RAD51C and RAD51D genes play a crucial role in DNA repair, and mutations in these genes significantly increase the risk of developing ovarian and breast cancer.
  • This study analyzed the clinical characteristics of 91 patients and 90 relatives with pathogenic variants in RAD51C/D across multiple Spanish hospitals, focusing on their tumors' homologous recombination deficiency (HRD) status.
  • Findings showed that a substantial portion of the carriers were women, with a high incidence of breast and ovarian cancer; the study also determined the prevalence of HRD in untreated tumors from these patients.
View Article and Find Full Text PDF

BACKGROUND: Sequential nab-paclitaxel plus gemcitabine followed by modified FOLFOX-6 (oxaliplatin, leucovorin, and 5-fluorouracil) (nab-P/Gem-mFOLFOX) showed a good safety and clinical profile in metastatic pancreatic ductal adenocarcinoma (mPDAC) in the phase I SEQUENCE trial. METHODS: The safety and efficacy of sequential nab-P/Gem-mFOLFOX was compared with standard nab-paclitaxel plus gemcitabine (nab-P/Gem) as first-line treatment in a multi-institutional, randomized, open-label, phase II trial in patients with untreated mPDAC. We randomly assigned patients in a 1:1 ratio to receive nab-P/Gem on days 1, 8, and 15 followed by mFOLFOX on day 29 of a 6-week cycle (experimental group) or nab-P/Gem on days 1, 8, and 15 of a 4-week cycle (control group).

View Article and Find Full Text PDF