Publications by authors named "Teresa Diaz"

The evaluation of the wide variety of allelochemicals present in allelopathic plants allows the detection of safer bioherbicides with new mechanisms of action. This study tested two phenolic compounds of essential oil (2-Methoxyphenol and 2,6-Di--butyl-4-methylphenol), which are commercially available. At 0.

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Background: Efficient recanalization of occluded cerebral arteries is crucial in the treatment of acute ischemic stroke. Double stent retrievers have shown the potential to enhance the rates of recanalization on the first pass. This study aims to evaluate the efficacy and safety of the double stent retriever technique and the predictors of achieving first-pass effect in patients with acute ischemic stroke.

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Labdanum resin or "gum" can be obtained from L. by two different extraction methods: the Zamorean and the Andalusian processes. Although its main use is in the fragrance and perfumery sectors, ethnobotanical reports describe its use for medicinal purposes in managing hyperglycemia and mental illnesses.

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Article Synopsis
  • Idiopathic intracranial hypertension (IIH) is a rare condition in children that causes increased intracranial pressure with no clear cause, and its connection to venous sinus stenosis (VSS) has led to specific treatment options.
  • In a case study, a 6-year-old girl with severe IIH symptoms was successfully treated using transverse sinus stenting and a lumboperitoneal shunt.
  • The findings suggest that VSS stenting can be effective for acute IIH cases, but additional surgical interventions may sometimes be required.
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Labdanum resin from Cistus ladanifer L. (Cistaceae) is an abundant natural resource in the Iberian Peninsula worth being explored in a sustainable manner. It is already used in the cosmetic industry; mainly by the fragrances/perfumery sector.

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Gelling ability of a bean protein isolate (BPI) obtained from a naturally low-lectin variety (Phaseolus vulgaris var. Almonga) was analysed. For that purpose differences on gels processing: concentration (14% and 17%), salt addition (0 and 2%), and pH (6.

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  • The COVID-19 pandemic significantly disrupted cardiac diagnostic procedures in Latin America, with volumes dropping by 36% in March 2020 and 82% by April 2020 compared to the previous year.
  • Key tests like echocardiograms and exercise treadmill tests saw the most dramatic declines, with reductions of up to 91%.
  • The study found that changes in social distancing were more closely linked to these volume reductions than the actual incidence of COVID-19 cases, highlighting the need for better management of healthcare access during pandemics.
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Transurethral resection of the prostate is the most commonly performed procedure for the management of patients with lower urinary tract symptoms attributed to benign prostatic hyperplasia (BPH). However, in recent years, various minimally invasive surgical therapies have been introduced to treat BPH. These include laser-based procedures such as holmium laser enucleation of the prostate and photoselective vaporization of the prostate as well as thermal ablation procedures such as water vapor thermal therapy (Rezūm), all of which result in volume reduction of periurethral prostatic tissue.

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Recently, legume protein isolates are increasingly of interest as ingredients for the food industry; however, in spite of their health benefits, there is a limited information about the presence of bioactive compounds in the protein isolates. The objective of this study was to establish the phytochemical composition and selected techno-functional properties of pea and bean flours and their protein isolates obtained applying different drying methods. Regarding proximate composition, bean flour contained higher amounts of total protein (23%) and fat (44%) than pea flour; bean protein isolate (BPI) contained higher total and soluble protein, fat and starch than the pea protein isolate (PPI).

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Patients with Chronic Obstructive Pulmonary Disease (COPD) have a higher prevalence of coronary ischemia and other factors that put them at risk for COVID-19-related complications. We aimed to explore the impact of COVID-19 in a large population-based sample of patients with COPD in Castilla-La Mancha, Spain. We analyzed clinical data in electronic health records from 1 January to 10 May 2020 by using Natural Language Processing through the SAVANA clinical platform.

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The Cuban family medicine model has been developed, for more than three decades, as the third model of medical care of the revolutionary period in Cuba. It is the complete expression of the application of the primary health care strategy. However, it is still possible to improve the organization, quality and efficiency of health services in the first level of health care.

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Platelets are considered a good model system to study a number of elements associated with neuronal pathways as they share biochemical similarities. Platelets represent the major source of amyloid-β (Aβ) in blood contributing to the Aβ accumulation in the brain parenchyma and vasculature. Peripheral blood platelet alterations including cytoskeletal abnormalities, abnormal cytoplasmic calcium fluxes or increased oxidative stress levels have been related to Alzheimer's disease (AD) pathology.

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Improving the yield of carbohydrate to lipid conversion and lipid productivity are two critical goals to develop an economically feasible process to commercialize microbial oils. Lignocellulosic sugars are potential low-cost carbon sources for this process but their use is limited by the toxic compounds produced during biomass pretreatment at high solids loading, and by the pentose sugars (mainly xylose) which are not efficiently metabolized by many microorganisms. Adaptive laboratory evolution was used to select a Rhodosporidium toruloides strain with robust growth in non-detoxified wheat straw hydrolysates, produced at 20% solids loading, and better xylose consumption rate.

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The influence of particle size in both the structure and thermochromic behavior of 4H-SrMnO3 related perovskite is described. Microsized SrMnO3 suffers a structural transition from hexagonal (P63/mmc) to orthorhombic (C2221) symmetry at temperature close to 340 K. The orthorhombic distortion is due to the tilting of the corner-sharing Mn2O9 units building the 4H structural type.

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Epidemiological studies suggest that cervical and trochanteric hip fractures have different pathogenesis. We tested the hypothesis that genetic factors have different influences on both types of fractures. Ten polymorphisms of genes known to play an important role in skeletal homeostasis [estrogen receptor alpha (ESR1), aromatase (CYP19A1), type I collagen (COL1A1), and lipoprotein receptor-related protein 5 (LRP5)] were analyzed in 471 Spanish patients with fragility hip fractures.

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Purpose: To determine the amount of tissue contraction during radiofrequency (RF) and microwave ablation.

Materials And Methods: Markers were inserted into explanted bovine liver and lung 10 mm (inner), 20 mm (middle; not used in lung), and 30 mm (peripheral) diametrically around an ablation applicator. Aside from unablated controls, RF and microwave ablations 25-30 mm in diameter were then created and sectioned to measure the distance between markers (n = 12, liver RF; n = 8, other).

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  • The study focuses on using artificial neural networks (ANNs) to simultaneously determine nalidixic acid (NA) and its metabolite 7-hydroxymethylnalidixic acid (OH-NA) through their voltammetric signals.
  • A PCR model based on standard sample voltammetric data serves as the training set to effectively calibrate the ANN for analysis.
  • Recovery rates for measuring NA and OH-NA in urine range from 91-109% and 82-112%, respectively, indicating better performance than traditional partial least squares (PLS) methods.
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trans-Piceid itself is weakly fluorescent, but the fluorescence signal (lambda(exc/em)=260/361nm) is greatly enhanced by UV-irradiation of its hydroethanolic solutions. Employing the photoinduced emission signal at 361nm or the amplitude of the second-derivative-photoinduced emission spectrum, between 353 and 361nm, a linear relation is found in the assayed range 5.7-31.

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Malondialdehyde, the end product of lipid peroxidation, has been shown to stimulate collagen alpha1(I) (Col1a1) gene expression. However, mechanisms of this effect are unclear. The purpose of this study was to clarify these mechanisms.

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Using the measures of initial reaction rate, a kinetic-photometric method is developed that uses the reaction of Diquat with H2O2 in basic medium. The reaction rate is very high and therefore the stopped-flow mixing technique is required in order to make kinetic measurements. The reaction rate is obtained in 20 s after the reactants are mixed and it allows the simple application of the method proposed to the routine analyses.

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