Public safety personnel (PSP), including firefighters, paramedics, and police officers, are exposed to traumatic events as part of their day-to-day jobs. These traumatic events often result in significant stress and increase the likelihood of negative mental health outcomes, including post-traumatic stress disorder (PTSD). The present study sought to develop an in-depth understanding of the lived experiences of PSPs as related to the mental health toll of their service.
View Article and Find Full Text PDFThe effective management of grapevine trunk diseases (GTDs) is an ongoing challenge. Hot water treatment (HWT) is an environmentally friendly and economically viable option; however, the short-term effects of HWT on grapevine ( L.) health and production are not fully understood.
View Article and Find Full Text PDFGrapevine trunk diseases (GTDs) are caused by cryptic complexes of fungal pathogens and have become a growing problem for new grapevine () plantations. We studied the role of the nursery, variety, and rootstock in the composition of the fungal communities in root collars and graft unions of planting material in Catalonia (NE Spain). We compared necrosis and fungal communities in graft unions and root collars at harvest, and then after three months of cold storage.
View Article and Find Full Text PDFAzospirillum brasilense Sp7 (Sp7) is a diazotrophic, free-living plant growth-promoting rhizobacterium (PGPR) that is increasingly used for its ability to reduce stress and improve nutrient uptake by plants. To test the hypothesis that Sp7 interacts differently with the primary metabolism in C and C plants, differential proteomics were employed to study weekly protein expression in Sp7-treated maize (Zea mays cv. B73) and tomato (Solanum lycopersicum cv.
View Article and Find Full Text PDFThe CRISPR/Cas9 system and related RNA-guided endonucleases can introduce double-strand breaks (DSBs) at specific sites in the genome, allowing the generation of targeted mutations in one or more genes as well as more complex genomic rearrangements. Modifications of the canonical CRISPR/Cas9 system from Streptococcus pyogenes and the introduction of related systems from other bacteria have increased the diversity of genomic sites that can be targeted, providing greater control over the resolution of DSBs, the targeting efficiency (frequency of on-target mutations), the targeting accuracy (likelihood of off-target mutations) and the type of mutations that are induced. Although much is now known about the principles of CRISPR/Cas9 genome editing, the likelihood of different outcomes is species-dependent and there have been few comparative studies looking at the basis of such diversity.
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