Publications by authors named "Ruiz-Lopez M"

Sindbis virus (SINV), is an of the family . This zoonotic arbovirus is transmitted by mosquitoes, primarily from the genus, with bird species acting as amplifying vertebrate hosts. Occasionally it can also affect humans that are accidental hosts.

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Introduction: Falls are a common and debilitating complication in Parkinson's disease (PD). Previous studies have primarily focused on cohorts with prevalent falls or advanced disease stages. This study assessed risk factors for falls in early-stage falls-naïve cohort stratified by sex.

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  • The migratory culling hypothesis suggests that infected birds are less likely to survive long migrations due to their health affecting their behavior, but this idea hasn't been thoroughly tested.
  • Researchers studied 357 songbirds during their migration, specifically in southern Spain and the Canary Islands, to gather data on infections.
  • Their findings indicate that infected birds were more likely to be preyed upon by falcons, hinting that infections may lead to higher mortality during migration possibly due to getting lost or being easier targets for predators.
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Studying host specificity is crucial to understanding the ability of parasites to spread to new hosts and trigger disease emergence events. The relationship between host specificity and parasite prevalence and infection intensity, has typically been studied in the context of two opposing hypotheses. According to the trade-off hypothesis generalist parasites, which can infect a broad range of hosts, will reach a lower prevalence and infection intensity than more specialist parasites due to the higher costs to adapt to multiple host immune systems.

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  • At the air-water interface, reactions can speed up significantly, especially in water microdroplets where stable species can spontaneously oxidize.
  • Different theories point to interfacial electric fields as a key factor in this acceleration.
  • A quantum chemistry study shows that while typical electric fields at the air-water interface slightly influence reactions, much stronger fields are needed for spontaneous electron transfer, indicating other factors like excess charge in microdroplets are also important.
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West Nile virus (WNV) is a flavivirus naturally circulating between mosquito vectors and birds, occasionally infecting horses and humans and causing epidemiologically relevant outbreaks. In Spain, the first big WNV outbreak was recorded in 2020, resulting in 77 people infected and 8 fatalities, most of them in southern Spain. Culex perexiguus was identified as the primary vector of WNV maintaining its enzootic circulation of the virus.

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Objective: To analyze the correlation between arm muscle area and handgrip strength among postmenopausal community dwelling low-income women in order to provide an easy anthropometric indicator to assess muscle mass quantity and quality.

Methods: This was a cross-sectional study involving postmenopausal women ( = 171) from three urban-marginal communities of Guayaquil, Ecuador. Corrected arm muscle area was calculated using the Frisancho formula.

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Unlabelled: Parkinson's disease (PD) is characterized by motor and non-motor symptoms. Nutritional alterations are one of the non-motor symptoms that most influence the quality of life (QoL) in PD.

Objective: Therefore, this review aims to evaluate whether nutritional alterations are related either to the severity of motor and non-motor symptoms through the gut-brain axis or to the different treatments for PD and whether all of this, in turn, impacts the QoL of patients.

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  • The study focused on the prevalence of anticoagulant resistance genotypes in brown rats (Rattus norvegicus) and black rats (Rattus rattus) in Barcelona, assessing the impact of control methods involving rodenticides.
  • Sampling occurred during periods when different anticoagulant rodenticides were used, revealing no evidence of resistance in the rats based on genetic analysis of the Vkorc1 gene.
  • The findings suggest that the current rodent management practices, including rotating anticoagulants and using traps, are effective in preventing resistance; however, future efforts should expand the variety of control measures used.
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  • A genomic database encompassing all eukaryotic species on Earth is crucial for scientific advancements, yet most species lack genomic data.
  • The Earth BioGenome Project (EBP) was initiated in 2018 by global scientists to compile high-quality reference genomes for approximately 1.5 million recognized eukaryotic species.
  • The European Reference Genome Atlas (ERGA) launched a Pilot Project to create a decentralized model for reference genome production by testing it on 98 species, providing valuable insights into scalability, equity, and inclusiveness for genomic projects.
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The highest prevalence of cardiovascular risk factors has been associated with obesity, sedentary lifestyle, and elevated blood pressure due to high workload and work stress. This study aimed to analyze the cardiometabolic risk and lifestyles among the health sciences university academics and campus administrators at a private university in Spain. A cross-sectional study was conducted during the 2018-2019 academic year by the Nursing Department, using a self-administered questionnaire and face-to-face assessments of anthropometric variables related to cardiovascular risk in university personnel.

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Hippoboscid flies (Diptera: Hippoboscidae) are obligate bloodsucking ectoparasites of animals. In Europe, limited research has been conducted on this family until the recent introduction of the deer ked Lipoptena fortisetosa Maa, 1965. A new species of the genus Lipoptena, Lipoptena andaluciensis sp.

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Background: Aedes albopictus is catalogued as one of the 100 most dangerous species worldwide. Native to Asia, the species has drastically increased its distribution range, reaching all continents except Antarctica. The presence of Ae.

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This study explores nursing students' perceptions of institutionalized elderly care, aiming to identify attitudes and biases that influence their academic and professional development in gerontological nursing. Conducted with 128 students across two campuses, this qualitative study utilized 15 focus groups for data collection. Five primary themes emerged through thematic and inductive analysis: Institutionalized Living, Stereotypes, Improvement Proposals, Exemplary Practices and Positive Observations and Educational Strategies and Person-centered Care Integration.

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  • Current estimates of genetic variants linked to Parkinson's disease (PD) show limitations and biases across different populations, complicating patient recruitment for clinical trials focused on genetic therapies.
  • The Rostock Parkinson's disease (ROPAD) study analyzes data from 12,580 PD patients across 16 countries, revealing that 14.8% had a genetic test positive for PD-related variants, particularly in specific genes like GBA1 and LRRK2.
  • Findings indicate higher positivity rates in patients with earlier onset (age ≤ 50) or a positive family history, emphasizing the need for more extensive genetic investigation to improve patient stratification for future clinical trials.
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Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complex disorder characterized by heterogeneous symptoms, which lack specific biomarkers for its diagnosis. This study aimed to investigate plasma neurofilament light chain (NfL) levels as a potential biomarker for ME/CFS and explore associations with cognitive, autonomic, and neuropathic symptoms. Here, 67 ME/CFS patients and 43 healthy controls (HCs) underwent comprehensive assessments, including neuropsychological evaluation, autonomic nervous system (ANS) testing, and plasma NfL level analysis.

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Background: People with diabetes mellitus frequently have other comorbidities and involve greater use of primary and hospital care services. The aim of this study was to describe the comorbidities and use of primary and hospital care services of people with diabetes according to their risk level by adjusted morbidity groups (AMG) and to analyse the factors associated with the utilisation of these services.

Methods: Cross-sectional study.

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Introduction: Olfactory dysfunction (OD) is frequent after SARS-CoV-2 infection. The aim of this study was to examine if long-term OD is common in post-COVID condition, and the relationship between olfaction, cognition, neuropsychiatric symptoms, and disease duration in these patients.

Methods: This study included 121 participants with post-COVID condition and 51 healthy controls (HC).

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Extreme ultraviolet (EUV) photon beam characterization techniques, Hartmann wavefront sensing and single shot ablation imprinting, were compared along the caustic of a tightly focused free-electron laser (FEL) beam at beamline FL24 of FLASH2, the Free-electron LASer in Hamburg at DESY. The transverse coherence of the EUV FEL was determined by a Young's double pinhole experiment and used in a back-propagation algorithm which includes partial coherence to calculate the beam intensity profiles along the caustic from the wavefront measurements. A very good agreement of the profile structure and size is observed for different wavelengths between the back-propagated profiles, an indirect technique, and ablation imprints.

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The efficient reduction of CO into valuable products is a challenging task in an international context marked by the climate change crisis and the need to move away from fossil fuels. Recently, the use of water microdroplets has emerged as an interesting reaction media where many redox processes which do not occur in conventional solutions take place spontaneously. Indeed, several experimental studies in microdroplets have already been devoted to study the reduction of CO with promising results.

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Introduction: Empowering people living with multimorbidity (multiple chronic conditions) to gain greater confidence in managing their health can enhance their quality of life. Education focused on self-management is a key tool for fostering patient empowerment and is mostly provided on an individual basis. Virtual communities of practice (VCoP) present a unique opportunity for online education in chronic condition self-management within a social context.

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The triplet excited states of sulfur dioxide can be accessed in the UV region and have a lifetime large enough that they can react with atmospheric trace gases. In this work, we report high level ab initio calculations for the reaction of the aB and bA excited states of SO with weak and strong acidic species such as HCOOH and HNO, aimed to extend the chemistry reported in previous studies with nonacidic H atoms (water and alkanes). The reactions investigated in this work are very versatile and follow different kinds of mechanisms, namely, proton-coupled electron transfer () and conventional hydrogen atom transfer () mechanisms.

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West Nile virus (WNV) is the most widely distributed mosquito-borne flavivirus in the world. This flavivirus can infect humans causing in some cases a fatal neurological disease and birds are the main reservoir hosts. WNV is endemic in Spain, and human cases have been reported since 2004.

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