Grapevine (Vitis vinifera L.) is the world's third most valuable horticultural crop, and the current environmental scenario is massively shifting the grape cultivation landscape. The increase in heatwaves and drought episodes alter fruit ripening, compromise grape yield and vine survival, intensifying the pressure on using limited water resources.
View Article and Find Full Text PDFOrganic mulching offers numerous agronomical benefits, but its impact on wine quality remains unclear. This study assessed the effect of this practice on wine physicochemical, phenolic composition and sensory properties. Over four years, three organic mulches (grape pruning debris (GPD), straw (STR), and spent mushroom compost (SMC)) and two conventional practices (tillage (TILL) and herbicide (HERB)) were evaluated in two locations.
View Article and Find Full Text PDFHead and neck lymphedema is an omnipresent morbidity related to head and neck cancer therapies. Studies on therapy for these patients in the acute postsurgical population have not been published to date. To assess changes in the measurements of lymphedema in surgical head and neck cancer patients during the hospital stay with implementation of modified decongestive therapy (MDT).
View Article and Find Full Text PDFThe grapevine moth, Lobesia botrana (Lepidoptera: Tortricidae), is a critical pest for vineyards and causes significant economic losses in wine-growing areas worldwide. Identifying and developing novel semiochemical cues (e.g.
View Article and Find Full Text PDFGrapevine rootstocks may supply water to the scion according to the transpiration demand, thus modulating plant responses to water deficit, but the scion variety can alter these responses, as well. The rootstock genotypes' effect on the scion physiological response, aquaporin expression, and hormone concentrations in the xylem and the leaf was assessed under well watered (WW) and water stress (WS) conditions. Under WW, vines grafted onto 1103P and R110 rootstocks (the more vigorous and drought-tolerant) showed higher photosynthesis (A), stomatal conductance (g), and hydraulic conductance (Kh) compared with the less vigorous and drought-sensitive rootstock (161-49C), while under WS, there were hardly any differences between vines depending on the rootstock grafted.
View Article and Find Full Text PDFInt Arch Otorhinolaryngol
October 2022
Patients with head and neck cancer (HNC) experience unique physical and psychosocial challenges that impact their health and quality of life. Early implementation of palliative care has been shown to improve various health care outcomes. The aim of the present study was to evaluate the patterns of referral of patients with HNC to outpatient palliative care as they relate to utilization of resources and end-of-life discussions.
View Article and Find Full Text PDFJ Invertebr Pathol
July 2022
The entomopathogenic nematodes (EPNs) are biological control agents that are widespread in crop soils. However, traditional agricultural management practices such as cultivation and agrochemical usage can alter the soil balance that enables their occurrence and activity. Alternative strategies like mulching are commonly employed to prevent weed growth, enhance below-ground biodiversity by improving soil, organic matter content, fertility, and moisture.
View Article and Find Full Text PDFGastroenterol Hepatol
January 2023
Objective: To study the serological response (SR) and tolerability of COVID-19 vaccine in patients with inflammatory bowel disease (IBD) and its relation with IBD treatment and type of vaccine.
Methods: Observational, cross-sectional study in patients with IBD vaccinated against COVID-19 without known previous infection. SR was analyzed by the determination of IgG antibodies against the S1 subunit.
Importance: Emerging computed tomographic (CT) imaging techniques for the localization of primary hyperparathyroidism (PHPT) may be superior to the current imaging standard, thus necessitating a critical review and pooling of available evidence.
Objective: Primary hyperparathyroidism requires accurate imaging to guide definitive surgical management. Advanced techniques including 4-dimensional computed tomographic (4D-CT) scan have been investigated over the past decade.
Root nitrogen acquisition has been proposed to be regulated by mass flow, a process by which water flow brings nutrients to the root surface, depending on a concerted regulation of the root hydraulic properties and stomatal conductance. As aquaporins play an important role in regulating transcellular water flow, we aimed at evaluating the short-term effect of high nitrogen (HN) availability on the dynamics of hydraulic parameters at both the root and cell level and the regulation of aquaporins. The effect of short-term HN (8 mM NO ) treatment was investigated on 12 diverse 15-day-old maize genotypes.
View Article and Find Full Text PDFEntomopathogenic nematodes (EPN) are excellent biocontrol agents against various insect pests. Novel biotechnological approaches can enhance their utility against insects above-ground, opening a new venue for selecting superior EPN against certain insects. We hypothesize that different populations of the same species but from different origins (habitat, ecoregion) will differ in their virulence.
View Article and Find Full Text PDFThe European grapevine moth (EGVM) (Lepidoptera: Tortricidae) is a relevant pest in the Palearctic region vineyards and is present in the Americas. Their management using biological control agents and environmentally friendly biotechnical tools would reduce intensive pesticide use. The entomopathogenic nematodes (EPNs) in the families Steinernematidae and Heterorhabditidae are well-known virulent agents against arthropod pests thanks to symbiotic bacteria in the genera and (respectively) that produce natural products with insecticidal potential.
View Article and Find Full Text PDFThe meadow spittlebug (Hemiptera: Aphrophoridae) is the primary vector of (Proteobacteria: Xanthomonadaceae) in Europe, a pest-disease complex of economically relevant crops such as olives, almonds, and grapevine, managed mainly through the use of broad-spectrum pesticides. Providing environmentally sound alternatives to reduce the reliance on chemical control is a primary challenge in the control of and, hence, in the protection of crops against the expansion of its associated bacterial pathogen. Entomopathogenic nematodes (EPNs) are well-known biocontrol agents of soil-dwelling arthropods.
View Article and Find Full Text PDFStud Health Technol Inform
June 2020
The Introductory Course to the Electronic Medical Records (EMR) is part of the Digital Health Strategy of the Ministry of Health's Universal Health Coverage (UHC). One of its principles is achieving interoperability between different electronic medical records systems. The healthcare workforce training in these subjects is essential.
View Article and Find Full Text PDFBackground: Why physicians use surveillance imaging for asymptomatic cancer survivors despite recommendations against this is not known.
Methods: Physicians surveilling head and neck cancer survivors were surveyed to determine relationships among attitudes, beliefs, guideline familiarity, and self-reported surveillance positron-emission-tomography/computed-tomography use.
Results: Among 459 responses, 79% reported using PET/CT on some asymptomatic patients; 39% reported using PET/CT on more than half of patients.
Water scarcity is a main challenge in vineyards sustainability in most of the grapevine areas now and even more in near future due to climatic change perspectives. In consequence, water use efficiency (WUE) measurements are of the highest interest to improve the sustainability of this crop. The vast majority of WUE measurements relays on measurements of leaf carbon and water fluxes at leaf-level.
View Article and Find Full Text PDFIn the Mediterranean region, grapevines usually deal with drought during their summer growth season. Concurrently, grapevines are hosts to a large number of viruses from which grapevine leafroll associated virus-3 is one of the most widespread and provokes considerable economic losses in many vineyards. However, information concerning grapevine metabolic responses to the combination of drought and viral infection is scarce.
View Article and Find Full Text PDFBackground: Helicobacter pylori (HP) colonization is common in severely obese patients undergoing bariatric surgery. HP eradication treatment could influence the evolution of weight loss and metabolic markers after bariatric surgery.
Objective: To assess the influence of HP eradication in the clinical course of morbid obesity patients treated with bariatric surgery (gastric bypass (LRYGB) and sleeve gastrectomy (LSG)) METHODS: Retrospective analysis of a prospective cohort of 229 patients that underwent bariatric surgery between 2010 and 2013 in Hospital del Mar.
Survivorship encompasses the entire therapeutic, psychosocial, functional, and financial experience of living with and through a cancer diagnosis. The period of survivorship starts on the day of the cancer diagnosis and lasts until the end of the survivor's life, regardless of the cause of death. The National Cancer Institute's Office of Cancer Survivorship expands the term "survivor" to include, importantly, caregivers, family, and friends close to the survivor who also live through this period.
View Article and Find Full Text PDFDihydroceramide desaturase 1 (Des1) catalyzes the last step of ceramide synthesis de novo, thus regulating the physiologically relevant balance between dihydrosphingolipids and sphingolipids. Here we report on the configurational preference of Des1 towards isomeric Δ-unsaturated dihydroceramide analogs and the discovery of a potent Des1 inhibitor.
View Article and Find Full Text PDFWater limitation is one of the major threats affecting grapevine production. Thus, improving water-use efficiency (WUE) is crucial for a sustainable viticulture industry in Mediterranean regions. Under field conditions, water stress (WS) is often combined with viral infections as those are present in major grape-growing areas worldwide.
View Article and Find Full Text PDFSalt stress triggers a simultaneous transcriptional repression and aquaporin internalization to modify root cell water conductivity. Plasma membrane intrinsic proteins (PIPs) are involved in the adjustment of plant water balance in response to changing environmental conditions. In this study, Arabidopsis wild-type (Col-0) and transgenic lines overexpressing PIP2;7 were used to investigate and compare their response to salt stress.
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