Marta Alvarez results 41
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Purpose The objective of this research was to assess the effectiveness of a combined remediation strategy - electrokinetic treatment coupled with mechanochemical processes (ultrasound and grinding) and fluid recirculation - for the removal of tributyltin (TBT) from marine sediments. TBT is a persistent and highly toxic compound that resists most conventional remediation methods. The study aimed to validate the synergistic enha...
On-Demand Hospital Manufacturing of Baclofen Lozenges Using Pharmaceutical 3D PrintingNARA Subscribed
Purpose Dysphagia in neurological patients complicates oral drug administration. Manual preparation of lozenges/troches lacks precision and scalability. This study investigates the feasibility of implementing a pharmaceutical 3D printer in a hospital pharmacy for the automated production of personalized baclofen troches. Methods Baclofen troches were manufactured in a hospital pharmacy setting, both manually and via pharmaceut...
Motivation The database initiated by the Mountain Invasion Research Network (MIREN) is one of the few globally implemented standardized vegetation surveys in mountains. The focus is on collecting plant species occurrences at 5‐year intervals along and adjacent to mountain roads spanning elevational gradients, with the goal of providing critical information about the ongoing spread of non‐native plants and the potential impacts...
Impact of Gastric Emptying Kinetics on Dipyridamole Dissolution Using a Gastrointestinal SimulatorNARA Subscribed
Gastric emptying plays a crucial role in the dissolution and absorption of oral drugs, particularly those with pH-dependent solubility, such as dipyridamole. This study evaluates the impact of gastric emptying kinetics on dipyridamole dissolution using a Gastrointestinal Simulator. A dynamic dissolution model incorporating first-order and Weibull kinetics was applied to simulate different gastric emptying profiles. Results ind...
How well CMIP6 models simulate key boundary conditions affecting South American climate? Insights for regional modeling effortsNARA Subscribed
South America is a large continent with a wide diversity of weather and climate features, including tropical, subtropical and extratropical regimes interacting within a complex landscape. Simulations by global climate models, as well as their downscaling through regional circulation models or statistical methods, are important tools, particularly when assessing the impacts of climate change in the continent. This work evaluate...
Clinical impact of rare variants associated with inherited channelopathies: a 5-year updateNARA Subscribed
A proper interpretation of the pathogenicity of rare variants is crucial before clinical translation. Ongoing addition of new data may modify previous variant classifications; however, how often a reanalysis is necessary remains undefined. We aimed to extensively reanalyze rare variants associated with inherited channelopathies originally classified 5 years ago and its clinical impact. In 2016, rare variants identified through...
sPlotOpen – An environmentally balanced, open‐access, global dataset of vegetation plotsNARA Subscribed
Motivation Assessing biodiversity status and trends in plant communities is critical for understanding, quantifying and predicting the effects of global change on ecosystems. Vegetation plots record the occurrence or abundance of all plant species co‐occurring within delimited local areas. This allows species absences to be inferred, information seldom provided by existing global plant datasets. Although many vegetation plots...
Reproductive character displacement occurs when competition for successful breeding imposes a divergent selection on the interacting species, causing a divergence of reproductive traits. Here, we show that a disputed butterfly taxon is actually a case of male wing colour shift, apparently produced by reproductive character displacement. Using double digest restriction‐site associated DNA sequencing and mitochondrial DNA sequen...
Urinary metabolic signatures reflect cardiovascular risk in the young, middle-aged, and elderly populationsNARA Subscribed
The predictive value of traditional cardiovascular risk estimators is limited, and young and elderly populations are particularly underrepresented. We aimed to investigate the urine metabolome and its association with cardiovascular risk to identify novel markers that might complement current estimators based on age. Urine samples were collected from 234 subjects categorized into three age-grouped cohorts: 30–50 years (cohort...