Publications by authors named "Diana Pinto"

Atopic dermatitis-like graft-versus-host disease (AD-like GVHD) is a rare but challenging complication following hematopoietic stem cell transplantation (HSCT), mimicking features of atopic dermatitis (AD) and often requiring prolonged immunosuppression. We report the case of a 14-year-old girl with a history of mild AD and post-HSCT GVHD involving skin and the gastrointestinal tract, presenting with severe pruritus, extensive eczema, and significant impact on quality of life. Standard treatment with corticosteroids and immunosuppressants yielded suboptimal results and notable side effects, including growth retardation.

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This study tests the hypothesis that inoculating the halophyte Salicornia europaea with plant growth-promoting bacteria (PGPB) enhances nutrient extraction and biomass production in saline aquaponic systems. Using two strains, Brevibacterium casei EB3 and Pseudomonas oryzihabitans RL18, we evaluated their effects on plant performance and microbial community dynamics under pot and pilot-scale tank conditions. Inoculation with RL18 alone significantly increased nitrogen accumulation in pot trials.

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Background: Celiac disease (CD) is an autoimmune disease triggered by the ingestion of gluten in genetically predisposed individuals. It is more commonly diagnosed in children presenting typical clinical signs and symptoms but most of the CD patients diagnosed in the developed world are silent cases with no prominent gastrointestinal features. Thus, there are silent forms of the disease in which oral manifestations are the first sign.

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Salicornia ramosissima by-product (SP) is an underexploited antioxidant-rich by-product. This study explored the phytochemical profile, bioaccessibility, and biological activity of SP before and after extraction (SBE and SAE, respectively) upon gastrointestinal simulated digestion and intestinal permeability. The phenolic and flavonoid concentrations increased during digestion, reaching bioaccessibility rates above 95 % for both SBE and SAE.

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Pistacia vera L. shells (PS) are a sustainable source of health-promoting ingredients. The metabolic fate of a PS extract with antioxidant/antiradical and hypoglycemic properties prepared by microwave-assisted extraction (MAE) was investigated through in vitro gastrointestinal digestion to consider its potential value as nutraceutical ingredient.

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This study analyzed the secondary metabolite profile of Salicornia europaea inoculated with Brevibacterium casei EB3 and Pseudomonas oryzihabitans RL18 in aquaponic systems, exploring the metabolic mechanisms responsible for the observed shifts. Experiments were conducted in both microcosm and pilot-scale aquaponic setups to evaluate how these metabolic shifts vary across different system scales and their potential contributions to the observed increased accumulation of bioactive compounds with antioxidant and antimicrobial properties, including some phenolic acids, such as caffeic acid (154-fold), flavonoids (2.85-fold), and some unsaturated fatty acids, such as oct-3-enoic acid (32-fold).

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The cosmeceutical industry has increasingly turned its attention to marine macroalgae, recognizing their significant bioactive potential as sources of natural compounds for skincare applications. A growing number of products now incorporate extracts or isolated compounds from various macroalgae species. However, many species remain underexplored, highlighting a valuable opportunity for further research.

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Currently, Alzheimer's disease (AD) is one of the most frequent forms of dementia. From a molecular perspective, the molecular characteristics that better define this disease consist of abnormal protein deposits between neuronal cells, namely senile plaques (SPs) and neurofibrillary tangles (NFTs), consisting of protein aggregates of amyloid- and hyperphosphorylated tau protein, respectively. In addition to these protein aggregates, a third molecular hallmark of AD consists of depleted neurotransmitter acetylcholine levels.

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This article explores the political and institutional factors that led two leftist governments to propose sweeping, rather than incremental, changes to earlier objective-oriented health systems reforms. One is the government of Mexico led by President Andrés Manuel López Obrador, who in 2019 proposed to replace reforms approved in 2003. His proposal was passed by Congress and implemented.

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Twelve compounds (-), kaempferol (), luteolin (), luteolin 4'--xyloside (), luteolin 4'--β-glucoside (), quercetin 4'--β-xyloside (), kaempferol-3--[6″--(E)-p-coumaroyl]-β-D-glucoside (-tiliroside) (), protocatechuic acid (), gallic acid (), methyl gallate (), ethyl gallate (), shikimic acid-3--gallate (), and 3,3',4'-tri--methyl-ellagic acid 4-sulfate (), were isolated and identified from the aerial parts of (Cav.) Pers (synonym: C. Presl.

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Natural compounds are widely incorporated into cosmetic products for many purposes. Diterpenes often function as fragrances, enhancing the sensory experience of these formulations. However, current trends in cosmetic science aim to develop multifunctional products, where compounds traditionally used for texture or fragrance also possess biological activities that contribute to the product's efficacy.

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Article Synopsis
  • The study investigates how a commercial biostimulant affects olive tree tolerance to drought, focusing on cultivars Arbequina and Galega under varying water conditions.
  • Under water deficit, the biostimulant significantly enhanced plant growth, photosynthesis, and stress protection, especially in Galega, by modulating physiological and molecular responses.
  • The findings suggest that using this biostimulant can improve the resilience and productivity of olive trees, potentially countering challenges posed by climate change.
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is a widely used plant in traditional Mediterranean and Middle Eastern medicine for various illnesses. has been shown to have anticancer effects against various cancers, but its effects against lung cancer have been under limited investigation. At the same time, is rich in terpenoids whose anti-lung cancer effects have been poorly investigated.

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Article Synopsis
  • A new biocomposite (FPPW-β-CD) was developed from potato peel waste, β-cyclodextrin, and green citric acid using a sustainable method and characterized through various analysis techniques.
  • The biocomposite effectively adsorbed pesticides like glyphosate and diuron from water, with adsorption capacity exceeding 2000 µg/g influenced by pH, temperature, and initial contaminant concentration.
  • The adsorption processes were spontaneous and favorable, showing that glyphosate adsorption involved physisorption while diuron involved chemisorption, indicating the biocomposite's potential as a green solution for pesticide removal from water.
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Tomato pomace (TP) is an underutilized source of bioactive compounds with potential application in the food sector. A factorial experiment was designed to compare three culinary techniques, Thermomix®, Roner®, and traditional pan-frying, for the preparation of tomato sauces, enriched or not with TP, applying two temperatures and two cooking times. A multivariate analysis was performed on all the results obtained for the metabolites.

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Plant-growth-promoting bacteria (PGPB) have beneficial effects on plants. They can promote growth and enhance plant defense against abiotic stress and disease, and these effects are associated with changes in the plant metabolite profile. The research problem addressed in this study was the impact of inoculation with PGPB on the metabolite profile of L.

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Peganum harmala seeds crude hydro-methanolic extract and their fractions (obtained with ethyl acetate and butan-1-ol) were analyzed and compared for their chemical profiles of alkaloids and polyphenols content. Moreover, their antioxidant, α-glucosidase, acetylcholinesterase, and butyrylcholinesterase inhibitory activities were evaluated. The butan-1-ol fraction revealed the highest total phenolic content and exhibited the highest antioxidant capacity.

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Objective: To identify factors associated with hospitalization in the intensive care unit in children and adolescents with COVID-19.

Methods: This was a retrospective cohort study using secondary data of hospitalized children and adolescents (zero to 18 years old) with COVID-19 reported in Paraíba from April 2020 to July 2021, totaling 486 records. Descriptive analysis, logistic regression and multilevel regression were performed, utilizing a significance level of 5%.

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Article Synopsis
  • - Alzheimer's disease leads to cognitive decline and memory loss, linked to issues with the neurotransmitter acetylcholine, prompting interest in developing effective acetylcholinesterase (AChE) inhibitors.
  • - New thiazoloindazole-based compounds have shown potential as AChE inhibitors, with some outperforming the existing treatment drug donepezil in molecular studies, and good synthesis yields of 66 to 87%.
  • - The most promising derivatives feature a bis(trifluoromethyl)phenyl-triazolyl group, which effectively inhibits AChE, achieving remarkable inhibitor potency with an IC value below 1.0 μM.
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The Mediterranean will be one of the focal points of climate change. The predicted dry and hot summers will lead to water scarcity in agriculture, which may limit crop production and growth. The olive tree serves as a model woody plant for studying drought stress and improving water resource management; thus, it is critical to identify genotypes that are more drought tolerant and perform better under low irrigation or even rainfed conditions.

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The presence of phenazopyridine in water is an environmental problem that can cause damage to human health and the environment. However, few studies have reported the adsorption of this emerging contaminant from aqueous matrices. Furthermore, existing research explored only conventional modeling to describe the adsorption phenomenon without understanding the behavior at the molecular level.

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Introduction: Non-adherence to medication severely affects chronic disease control.

Aim: To assess whether a multi-component intervention implemented at the public primary care level in Argentina improves adherence to antihypertensive medication and helps to reduce blood pressure (BP) levels in uncontrolled hypertensive patients.

Methods: A before-and-after study was conducted in five public primary care clinics located in the city of Almirante Brown, Argentina.

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Since the beginning of the XXI century, Leishmaniasis has been integrated into the World Health Organization's list of the 20 neglected tropical diseases, being considered a public health issue in more than 88 countries, especially in the tropics, subtropics, and the Mediterranean area. Statistically, this disease presents a world prevalence of 12 million cases worldwide, with this number being expected to increase shortly due to the 350 million people considered at risk and the 2-2.5 million new cases appearing every year.

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Introduction. Central venous catheter (CVC)-related infection is the main complication observed in patients undergoing hemodialysis with this type of venous access. Objective.

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Introduction Toxic shock syndrome (TSS) is a life-threatening disease usually caused by a or group Aβ-hemolytic infection. Methods In this retrospective study, we included patients with TSS admitted to a tertiary hospital's pediatric intensive care unit (PICU) over the last 18 years. We compared the staphylococcal TSS (Staph-TSS) and streptococcal TSS (Strep-TSS) groups.

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