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1.
J Econ Entomol ; 117(3): 1077-1085, 2024 Jun 10.
Artículo en Inglés | MEDLINE | ID: mdl-38616044

RESUMEN

Despite providing important ecosystem services, termites are also serious pests of wooden structures. Termites are highly adaptive organisms that cause concern as an invasive species. Predictions of the future spread of their distribution range due to factors such as climate change, urban growth, and global trade present new challenges to our capacity to protect our wood and wood-based materials and structures effectively. Reticulitermes grassei Clément, 1978 (Blattodea: Rhinotermitidae) is a subterranean termite native to the Iberian Peninsula and France, whose global distribution has widened over recent years. This article updates the distribution range of this species, confirming its identification in the Azores, Madeira, and Morocco through molecular analysis. The origin and consequences of these putative invasive populations are discussed in light of previously available data. The resulting network showed a highly structured base consisting of many haplotypes from the southern and southwestern Iberian Peninsula (Spain and Portugal), including those from Morocco (in natural landscapes) and Switzerland (in infrastructures). The more derived part of the network includes the haplotypes from southwest France, the northwest Iberian Peninsula, the United Kingdom, Azores, and Madeira, the last 3 being linked probably to human-mediated transportation events. The potential impacts of invasive subterranean termite populations expanding into new regions are concerning, especially in urban environments, and remain uncertain in natural areas. The challenges posed by these termites could be especially worrying in island ecosystems. Hence, it is crucial to implement early warning systems and monitoring programs in regions susceptible to subterranean termite invasions.


Asunto(s)
Distribución Animal , Especies Introducidas , Isópteros , Animales , Control de Insectos
2.
Cureus ; 16(1): e51603, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38313957

RESUMEN

Anaphylactic shock is a life-threatening medical emergency, and its successful approach depends on early recognition and treatment. We present a case report of a 54-year-old female, with the American Society of Anesthesiology (ASA) Physical Status Classification III, admitted for cervical conization. She presented with known allergies to paracetamol, diclofenac, and nimesulide, and a history of nickel contact dermatitis, with no reports of complicated anesthesia. During conization, adrenaline was infiltrated in the cervix, and hemostasis was performed with packing soaked in Monsel's solution. The immediate postoperative period in the post-anesthesia care unit was uneventful, and no drugs were administered during this period. Three hours after discharge to the ward, the patient had progressive dyspnea with desaturation and maculopapular exanthema. Anesthesia medical emergency was activated. Upon arrival of the emergency team, the patient presented: marked edema of the lips and tongue, respiratory distress, SpO2 82% (under non-rebreathing high concentration oxygen mask), audible vesicular murmur but diminished in all lung fields (without bronchospasm), blood pressure of 60/40 mmHg, increased capillary refill time (4-5 seconds), Glasgow Coma Scale score of 14, as well as generalized maculopapular exanthema and eyelid edema. Gas analysis revealed the following: pH 7.36, pO2 150, pCO2 33, HCO3 22, and lactate 2.2 mmol/L. Anaphylactic shock was immediately diagnosed without an identified causative agent. Intramuscular adrenaline (0.5mg), endovenous hydrocortisone (200 mg), clemastine (2 mg), and profuse fluid therapy were administered. There was an initial slight improvement followed by subsequent worsening. Additional administration of 0.5 mg intramuscular adrenaline and endovenous methylprednisolone (125 mg) provided similar results. Considering that no other drugs were administered in the ward, the emergency team and the attending gynecologist assumed an association between nickel allergy and the chemical composition of Monsel's solute. Thus, it was decided to remove the packing soaked in Monsel's solute from the vaginal cavity and wash it with saline solution. After removing the packing and further administration of 0.5 mg intramuscular adrenaline, there was progressive improvement in the blood pressure and SpO2. Tryptase samples collected one hour later were increased (23.9 ug/L; normal: <11.4 ug/L). The patient was shifted to the intensive care unit for surveillance, from which she was discharged after 2 days, with scheduled immunoallergology consultation, which is waiting. This case highlights the importance of causative agent identification as a key point for anaphylactic shock resolution, as well as a multidisciplinary discussion among professionals.

3.
Sci Rep ; 14(1): 3236, 2024 02 08.
Artículo en Inglés | MEDLINE | ID: mdl-38332227

RESUMEN

Machado-Joseph disease (MJD) is a neurodegenerative disorder characterized by widespread neuronal death affecting the cerebellum. Cell therapy can trigger neuronal replacement and neuroprotection through bystander effects providing a therapeutic option for neurodegenerative diseases. Here, human control (CNT) and MJD iPSC-derived neuroepithelial stem cells (NESC) were established and tested for their therapeutic potential. Cells' neuroectodermal phenotype was demonstrated. Brain organoids obtained from the Control NESC showed higher mRNA levels of genes related to stem cells' bystander effects, such as BDNF, NEUROD1, and NOTCH1, as compared with organoids produced from MJD NESC, suggesting that Control NESC have a higher therapeutic potential. Graft-derived glia and neurons, such as cells positive for markers of cerebellar neurons, were detected six months after NESC transplantation in mice cerebella. The graft-derived neurons established excitatory and inhibitory synapses in the host cerebella, although CNT neurons exhibited higher excitatory synapse numbers compared with MJD neurons. Cell grafts, mainly CNT NESC, sustained the bystander effects through modulation of inflammatory interleukins (IL1B and IL10), neurotrophic factors (NGF), and neurogenesis-related proteins (Msi1 and NeuroD1), for six months in the mice cerebella. Altogether this study demonstrates the long-lasting therapeutic potential of human iPSC-derived NESC in the cerebellum.


Asunto(s)
Células Madre Pluripotentes Inducidas , Enfermedad de Machado-Joseph , Ratones , Animales , Humanos , Células Madre Pluripotentes Inducidas/metabolismo , Efecto Espectador , Neuronas/metabolismo , Cerebelo/metabolismo , Enfermedad de Machado-Joseph/metabolismo
4.
An. pediatr. (2003. Ed. impr.) ; 94(2): 92-98, feb. 2021. tab
Artículo en Español | IBECS (España) | ID: ibc-201819

RESUMEN

INTRODUCCIÓN: Son pocas las intervenciones de eSalud dirigidas a padres que analizan sus costes y el ahorro potencial que pueden generar. Los objetivos de este trabajo consistieron en calcular los costes de desarrollo y mantenimiento de una web de pediatría para padres, el coste por visita y por visitante, y el ahorro potencial generado en función de las visitas médicas evitadas como consecuencia de su uso. MÉTODOS: Para los costes de la web se consideraron los costes tecnológicos y del trabajo de los profesionales. El cálculo del coste de los profesionales y de ahorro potencial se basó en los honorarios oficiales y en los precios públicos del Sistema Sanitario Público de Andalucía. RESULTADOS: Durante los 5 años y 6 meses del estudio el coste total de la web fue de 45.201,56 (Euro). El coste por visita recibida fue de 0,0155 (Euro), y por cada visitante único, de 0,0186 (Euro). Entre los 516 usuarios que participaron en el estudio se evitaron visitas presenciales a las consultas de pediatría de atención primaria y a los servicios de urgencias de pediatría por un valor de 22.263,89 (Euro). CONCLUSIONES: Los costes de desarrollo de una web de eSalud de pediatría para padres escrita en español, usando tecnología existente y gratuita, son bajos en comparación a otras formas de desarrollo de eSalud. Además, los costes son considerablemente bajos si se dividen entre el número de visitas totales o el número de visitantes. También existe un potencial considerable de ahorro económico al contribuir a evitar visitas presenciales


INTRODUCTION: There are few studies on e-Health interventions directed at parents that analyse their costs and any potential savings that may occur. The aims of this study consisted of calculating the costs of the development and maintenance of paediatric web site for parents, including the costs per visit and per visitor, and the potentially savings made as regards medical visits avoided as a result of its use. METHODS: The technology costs as well as the work of the professionals were considered as costs of the web site. The calculation of the cost of the professionals and the potential savings were based on the official fees and public prices of the Andalusian Public Health Service. RESULTS: During 5 years and 6 months of the study, the total cost of the web site was (Euro)45,201.56. The cost per visit received was (Euro) 0.0155(Euro), and (Euro) 0.0186 for each single visitor. Among the 516 users that took part in the study, face-to-face visits to Primary Care paediatric clinics were avoided, as well as those to Paediatric Emergency Department, at a savings of (Euro) 22,263.89. CONCLUSIONS: The costs of developing a paediatric e-Health website for parents written in Spanish, using existing and free technologies, are low compared to other forms of e-Health development. Furthermore, the costs are considerably low if they are divided by the total number of visits or the number of visitors. There is also a considerable potential financial saving on contributing to avoid face-to-face visits


Asunto(s)
Humanos , Masculino , Femenino , Lactante , Preescolar , Niño , Adulto , Telemedicina/economía , Pediatría/economía , Padres , Pediatría/métodos , Análisis Costo-Beneficio , Encuestas y Cuestionarios , Consulta Remota/economía , Atención Primaria de Salud/economía , España , Redes de Comunicación de Computadores/economía
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