The potential risk areas for emerging or reemerging diseases are determined by the presence, abundance, and distribution of mosquitoes. Here new records and geographical distribution extension of mosquito species in phytotelmata are updated for Argentina. We report for the first time Toxorhynchites bambusicola in Aechmea distichantha in Salta and Tucumán provinces, in the northwest region of Argentina.
View Article and Find Full Text PDFPlant immunity involves a complex and finely tuned response to a wide variety of pathogens. Alternative splicing, a post-transcriptional mechanism that generates multiple transcripts from a single gene, enhances both the versatility and effectiveness of the plant immune system. Pathogen infection induces alternative splicing in numerous plant genes involved in the two primary layers of pathogen recognition: pattern-triggered immunity (PTI) and effector-triggered immunity (ETI).
View Article and Find Full Text PDFChanges in the ecosystems of vector-borne diseases can make the environment more or less favorable for mosquito vectors, animal reservoirs, and disease transmission. We report for the 1st time Anopheles marajoara in Argentina. In addition, An.
View Article and Find Full Text PDFUnlabelled: Epilepsy is a disease that commonly manifests in childhood and can significantly affect the quality of life for both sufferers and their families. As such, it necessitates comprehensive and high-quality healthcare.
Objective: To assess the impact of an educational intervention targeted to caregivers of children and adolescents with epilepsy.
When inferring the evolution of a gene/gene family, it is advisable to use all available coding sequences (CDS) from as many species genomes as possible in order to infer and date all gene duplications and losses. Nowadays, this means using hundreds or even thousands of CDSs, which makes the inferred phylogenetic trees difficult to visualize and interpret. Therefore, it is useful to have an automated way of collapsing large phylogenetic trees according to a taxonomic term decided by the user (family, class, or order, for instance), in order to highlight the minimal set of sequences that should be used to recapitulate the full history of the gene/gene family being studied at that taxonomic level, that can be refined using additional software.
View Article and Find Full Text PDFBackground Objectives: Sandflies are vector insects associated with terrestrial forest ecosystems; in the Ecuadorian Andes, they participate in the transmission of human cutaneous leishmaniasis. This geographical area represents an opportunity to evaluate the role of sandflies as bioindicators of the degree of intervention of tropical humid forest ecosystems (THF) associated with changes in the ecology of the local landscape.
Methods: CDC-light traps were used for collecting adult sandflies in February 2020 in a humid tropical forest within the Chocó Biosphere Reserve.
Abscisic acid (ABA) is a crucial player in plant responses to the environment. It accumulates under stress, activating downstream signaling to implement molecular responses that restore homeostasis. Natural variance in ABA sensitivity remains barely understood, and the ABA pathway has been mainly studied at the transcriptional level, despite evidence that posttranscriptional regulation, namely, via alternative splicing, contributes to plant stress tolerance.
View Article and Find Full Text PDFObjective: This work sought to describe the influence of Marie Poussepin on Nursing from her vocation of service and charity.
Methods: Historical-hermeneutic study with participation by 15 Dominican Sisters of Charity in the Presentation of the Blessed Virgin from the city of Manizales and Bogotá, Colombia, who answered semi-structured interviews. The information was gathered and recontextualized via the open and axial coding system through ATLAS.
The vast amount of genome sequence data that is available, and that is predicted to drastically increase in the near future, can only be efficiently dealt with by building automated pipelines. Indeed, the Earth Biogenome Project will produce high-quality reference genome sequences for all 1.8 million named living eukaryote species, providing unprecedented insight into the evolution of genes and gene families, and thus on biological issues.
View Article and Find Full Text PDFOur goal was to assess the coagulation profile in the immediate postoperative time after major liver surgery and its association with the liver function. Our hypothesis is that a decreased synthesis of the coagulation factor levels reflects an impaired liver synthesis following hepatic resection and will be associated with poor outcomes. This is a prospective, observational study recruiting consecutive patients scheduled for major liver resection in a tertiary hospital.
View Article and Find Full Text PDFBackground Objectives: Sand flies are insects vector associated with terrestrial forest ecosystems; in the Ecuadorian Andes, they participate in the transmission of human cutaneous leishmaniasis. This geographical area is an opportunity to evaluate the role of sand flies as bioindicators od the degree of intervention of a tropical humid forest ecosystems (THF) associated with changes in the ecology of the local landscape.
Methods: CDC-light traps were used for collecting adults' sand flies in February 2020 in a humid tropical forest within Choco Biosphere Reserve.
Med Intensiva (Engl Ed)
January 2024
Rev Esp Anestesiol Reanim (Engl Ed)
December 2023
Introduction: Patients with SARS-CoV-2 infection may present cardiovascular involvement including myocarditis, arrhythmias and QT interval prolongation. Our objective was to evaluate the impact of COVID-19 and its treatment on ventricular repolarization and development of arrhythmias in critically ill patients.
Methods: Retrospective cohort study of critically ill COVID-19 patients during a 3-month period in whom at least one ECG was available.
Rev Esp Anestesiol Reanim (Engl Ed)
October 2023
Introduction: Medical simulation is associated with intense emotions which influence human behavior. We aim to investigate how prebriefing impacts on learners' emotions during a high-fidelity simulation (HFS) session.
Methods: This is a prospective randomized controlled study.
Introduction: The creation of digestive stomata is associated with a change in people's lives. Causing a strong impact that influences all dimensions of life. This paper reports on the effects of socio-educational interventions on the quality of life (QOL) of people with a digestive ostomy.
View Article and Find Full Text PDFSR proteins are conserved RNA-binding proteins best known as splicing regulators that have also been implicated in other steps of gene expression. Despite mounting evidence for a role in plant development and stress responses, the molecular pathways underlying SR protein regulation of these processes remain poorly understood. Here we show that the plant-specific SCL30a SR protein negatively regulates ABA signaling to control seed traits and stress responses during germination in Arabidopsis.
View Article and Find Full Text PDFTransfus Med Hemother
February 2023
Background: Major hemorrhage is one of the main causes of preventable mortality in either severe trauma, high-risk surgical patient, or the obstetric population. As underlined by the cell-based coagulation model, a resistant and stable clot is essential to prevent or to stop an ongoing bleeding. Coagulation factor XIII (FXIII) stabilizes the newly formed clot by cross-linking the fibrin monomers into a three-dimensional network and by impeding fibrinolysis.
View Article and Find Full Text PDFJ Am Mosq Control Assoc
December 2022
Two mosquito species, Culex (Culex) hepperi and Culex (Culex) maxi are reported for the first time for Bolivia, in Tarija department. Aedes (Ochlerotatus) stigmaticus and Mansonia (Mansonia) indubitans are the first records in Aniceto Arce province, in Tarija department, southern Bolivia. In addition, Aedes (Protomacleaya) alboapicus and Culex (Phytotelmatomyia) renatoi are reported for the first time in the northwestern region of Argentina.
View Article and Find Full Text PDFSerine/arginine-rich (SR) proteins are conserved splicing regulators that play important roles in plant stress responses, namely those mediated by the abscisic acid (ABA) hormone. The Arabidopsis thaliana SR-like protein SR45 is a described negative regulator of the ABA pathway during early seedling development. How the inhibition of growth by ABA signaling is counteracted to maintain plant development under stress conditions remains largely unknown.
View Article and Find Full Text PDFVitamin C (VC) is an essential nutrient required for the optimal function and development of many organisms. VC has been studied for many decades, and still today, the characterization of its functions is a dynamic scientific field, mainly because of its commercial and therapeutic applications. In this review, we discuss, in a comparative way, the increasing evidence for alternative VC synthesis pathways in insects and nematodes, and the potential of myo-inositol as a possible substrate for this metabolic process in metazoans.
View Article and Find Full Text PDFBackground: Vitamin C (VC) is an indispensable antioxidant and co-factor for optimal function and development of eukaryotic cells. In animals, VC can be synthesized by the organism, acquired through the diet, or both. In the single VC synthesis pathway described in animals, the penultimate step is catalysed by Regucalcin, and the last step by L-gulonolactone oxidase (GULO).
View Article and Find Full Text PDFPlants live in highly dynamic surroundings and need to cope with constant environmental challenges. In order to do so, they developed quick reactions to stress that allow them to gain time while mounting a major response. This first line of defense includes the stomata, leaf epidermal pores in charge of regulating water loss and photosynthesis.
View Article and Find Full Text PDFThe abscisic acid (ABA) phytohormone is well known to regulate responses to abiotic stress, particularly tolerance to osmotic stress. Screening for phenotypes at the early plant development stages is fundamental to identify new regulators of the ABA pathway, which in turn is extremely relevant for agriculture in a global climate change context. Typically, under experimental conditions, seeds are germinated in hormone-containing plates, and postgermination development is then assessed through scoring of the appearance of green or expanded cotyledons.
View Article and Find Full Text PDFMethods Mol Biol
April 2022
Abiotic stress impacts a wide range of plant developmental processes. Among them, cell expansion is particularly important given its contribution to plant growth and morphogenesis. Here, we describe a new phenotypic system to quantify accurately the impact of different sources of abiotic stress on the cell's capacity to expand.
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