Publications by authors named "C Marcelo Aldaz"

Chronic cigarette smoke exposure decreases lung expression of which is known to protect the endothelial barrier during infectious models of acute respiratory distress syndrome (ARDS). Proteomic analysis of -silenced endothelial cells (ECs) was done using tandem mass tag mass spectrometry (TMT-MS). -silenced ECs as well as those isolated from endothelial cell knockout (EC KO) mice were subjected to cyclic stretch (18% elongation, 0.

View Article and Find Full Text PDF

WWOX gene loss-of-function (LoF) has been associated with neuropathologies resulting in developmental, epileptic, and ataxic phenotypes of varying severity based on the level of WWOX dysfunction. WWOX gene biallelic germline variant p.Pro47Thr (P47T) has been causally associated with a new form of autosomal recessive cerebellar ataxia with epilepsy and intellectual disability (SCAR12, MIM:614322).

View Article and Find Full Text PDF

Long non-coding RNAs are increasingly being recognized as cancer biomarkers in various malignancies, acting as either tumor suppressors or oncogenes. The long non-coding intergenic RNA was identified as significantly upregulated in breast ductal carcinoma in situ. The aim of this study was to characterize expression, localization, and phenotypic and molecular effects in non-invasive and invasive breast cancer cells.

View Article and Find Full Text PDF

Introduction: The Latin American Society of Pediatric Infectious Diseases (SLIPE by its Spanish acronyms) is working to understand the current situation, gaps, and opportunities for traceability of the quality vaccination process in Latin America and the Caribbean.

Areas Covered: On September 24th and 25th, a Latin American forum of experts in immunization programs was held through the Zoom platform; the topics discussed included: computerized systems for recording immunizations, vaccination programs traceability, challenges, and information systems for the integrated management of vaccination.

Expert Opinion: Latin American countries have transitioned from having a nominal registration system to a nominal tracking system, with many of them not migrating their platforms to new technologies; therefore, the low-quality data, fragmented databases, and slow information traffic present a challenge that must be taken on.

View Article and Find Full Text PDF

Wwox-deficient human cells show elevated homologous recombination, leading to resistance to killing by double-strand break-inducing agents. Human Wwox binds to the Brca1 981-PPLF-984 Wwox-binding motif, likely blocking the pChk2 phosphorylation site at Brca1-S988. This phosphorylation site is conserved across mammalian species; the PPLF motif is conserved in primates but not in rodents.

View Article and Find Full Text PDF