Photoconductivity is an important feature of semiconductors that finds major attention in the fields of solar cells, hydrogen and oxygen evolution reactions, and photodetectors. This feature involves a change of density of charge carriers induced by light, which is dependent on the generation of light-induced carriers and the recombination of excitons. This phenomenon has been observed in transition metal dichalcogenides (TMDs) since 2010; however, when printing such materials on flexible substrates, they form networks that would exhibit distinct transport characteristics compared to isolated TMDs crystals.
View Article and Find Full Text PDFIn the chronic phase of Chagas disease (CCD), diagnosis relies on detecting specific IgG antibodies due to the low or absent presence of the parasite in human blood. However, the performance of current serological tests is highly variable, lacking a "" assay with 100% sensitivity and specificity, which challenges the exploration of new biomarkers. In the present study, we evaluated the diagnostic accuracy of an optimized ELISA using the predicted immunogenic domains (called TcD3 and TcD6) of Tc323, a protein highly conserved among strains but absent in other clinically significant parasites such as .
View Article and Find Full Text PDFColorectal cancer (CRC) is influenced by perturbations in the colonic microbiota, characterized by an imbalance favoring pathogenic bacteria over beneficial ones. This dysbiosis contributes to CRC initiation and progression through mechanisms such as carcinogenic metabolite production, inflammation induction, DNA damage, and oncogenic signaling activation. Understanding the role of external factors in shaping the colonic microbiota is crucial for mitigating CRC progression.
View Article and Find Full Text PDFAims: Implementing maternal depression screening in child-serving programs can help ensure that more mothers receive mental health services. This study examined the implementation of universal maternal depression screening in community-based Head Start programs.
Methods: Quantitative and qualitative data were merged in a convergent mixed method design to assess four domains from the RE-AIM implementation science framework (Reach, Adoption, Implementation, and Maintenance).