María-Isabel Valverde-Merino

Dr. María-Isabel Valverde-Merino

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 March 2023 in Nutrients
Verified
Journal Article
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Laura Elena Pineda-LancherosLaura Elena Pineda-Lancheros
Laura Elena Pineda-Lancheros
José María Gálvez NavasJosé María Gálvez Navas
José María Gálvez Navas
SRSusana Rojo-Tolosa
Susana Rojo-Tolosa
Cristina Membrive JiménezCristina Membrive Jiménez
Cristina Membrive Jiménez
María-Isabel Valverde-MerinoMaría-Isabel Valverde-Merino
María-Isabel Valverde-Merino
AMAlberto Jiménez Morales
Alberto Jiménez Morales
The objective of this systematic review was to provide a compilation of all the literature available on the association between single-nucleotide polymorphisms (SNPs) in the genes involved in the metabolic pathway of vitamin D and overall survival (OS) and progression-free survival (PFS) in patients with non-small cell lung cancer (NSCLC). This systematic review was conducted in accordance with the PRISMA guidelines. It included all the literature published up to 1 November 2022 and was carried out in four databases (Medline [PubMed], Scopus, Web of Science, and Embase), using the PICO strategy, with relevant keywords related to the objective. The quality of the studies included was evaluated with an assessment tool derived from the Strengthening the Reporting of Genetic Association Studies (STREGA) statement. Six studies were included in this systematic review. Our findings showed that the BsmI (rs1544410), Cdx-2 (rs11568820), FokI (rs2228570), ApaI (rs7975232), TaqI (rs731236), rs4646536, rs6068816, rs7041, and rs10741657 SNPs in the genes that play a part in vitamin D synthesis (CYP2R1, CYP27B1), transport (GC), and metabolism (CYP24A1), as well as in the vitamin D receptor (VDR), are associated with OS and/or PFS in patients with NSCLC. The SNPs in VDR have been the most extensively analyzed. This systematic review summed up the available evidence concerning the association between 13 SNPs in the main genes involved in the vitamin D metabolic pathway and prognosis in NSCLC. It revealed that SNPs in the VDR, CYP27B1, CYP24A1, GC, and CYP2R1 genes could have an impact on survival in this disease. These findings suggest the identification of prognostic biomarkers in NSCLC patients. However, evidence remains sparse for each of the polymorphisms examined, so these findings should be treated with caution.

17 March 2023 in Cancers
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YCYasmin Cura
Yasmin Cura
CRCristina Perez Ramirez
Cristina Perez Ramirez
ASAlmudena Sánchez-Martín
Almudena Sánchez-Martín
CMCristina Membrive-Jimenez
Cristina Membrive-Jimenez
María-Isabel Valverde-MerinoMaría-Isabel Valverde-Merino
María-Isabel Valverde-Merino
AMAlberto Jiménez Morales
Alberto Jiménez Morales
The aim of this systematic review was to provide a comprehensive overview of the literature published in the last decade on the association of single-nucleotide polymorphisms in genes involved in the pharmacodynamic and pharmacokinetic pathways of capecitabine with treatment outcomes among colorectal cancer patients. A systematic search of the literature published in the last 10 years was carried out in two databases (Medline and Scopus) using keywords related to the objective. Quality assessment of the studies included was performed using an assessment tool derived from the Strengthening the Reporting of Genetic Association (STREGA) statement. Thirteen studies were included in this systematic review. Genes involved in bioactivation, metabolism, transport, mechanism of action of capecitabine, DNA repair, and folate cycle were associated with toxicity. Meanwhile, genes related to DNA repair were associated with therapy effectiveness. This systematic review reveals that several SNPs other than the four DPYD variants that are screened in clinical practice could have an impact on treatment outcomes. These findings suggest the identification of future predictive biomarkers of effectiveness and toxicity in colorectal cancer patients treated with capecitabine. However, the evidence is sparse and requires further validation.

6 March 2025 in Pharmaceuticals
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RGRafael Jesús Giménez-Martínez
Rafael Jesús Giménez-Martínez
Francisco Rivas GarcíaFrancisco Rivas García
Francisco Rivas García
JCJoan Carles March Cerdá
Joan Carles March Cerdá
Ángela Hernández-RuizÁngela Hernández-Ruiz
Ángela Hernández-Ruiz
MCMartha Irene González Castro
Martha Irene González Castro
LGLopez-Viota Gallardo
Lopez-Viota Gallardo
The skin is one of the largest and most important organs of our body. There are numerous factors that are related to skin health, including lifestyle factors, nutrition, or skin care. Bioactive substances from plant and marine extracts play a key role in skin health. The aim of this research was to compile the main evidence on skin and bioactive substances. An integrative review was performed, reporting the main findings according to PRISMA (2020). Thirteen search equations were developed. After the applications of the equations and the process of screening and selection of articles, 95 references were compiled. The main results related to bioactive compounds were classified into food-derived components, nutraceuticals, symbiotics, active substances of marine origin, and substances from plant extracts). There are several factors that indicate that the use of bioactive compounds are interesting for skin health, highlighting some dietary nutrients, substances obtained from plant extracts and metabolites of marine origin that, showing anti-inflammatory and antimicrobial effects, are related to the improvement of some skin conditions or are active principles for cosmetics.

1 October 2021 in Patient Preference and Adherence
Verified
Journal Article
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María-Isabel Valverde-MerinoMaría-Isabel Valverde-Merino
María-Isabel Valverde-Merino
FMFernando Martinez-Martinez
Fernando Martinez-Martinez
LGLeticia Garcia-Mochon
Leticia Garcia-Mochon
SBShalom I Benrimoj
Shalom I Benrimoj
AMAmaia Malet-Larrea
Amaia Malet-Larrea
VGVictoria Garcia-Cardenas
Victoria Garcia-Cardenas
Background: It is necessary to determine the cost utility of adherence interventions in chronic diseases due to humanistic and economic burden of non-adherence. Purpose: To evaluate, alongside a cluster-randomized controlled trial, the cost-utility of a pharmacist-led medication adherence management service (MAMS) compared with usual care in community pharmacies. Materials and Methods: The trial was conducted over six months. Patients with treatments for hypertension, asthma or chronic obstructive pulmonary disease (COPD) were included. Patients in the intervention group (IG) received a MAMS based on a brief complex intervention, whilst patients in the control group (CG) received usual care. The cost–utility analysis adopted a health system perspective. Costs related to medications, healthcare resources and adherence intervention were included. The effectiveness was estimated as quality-adjusted life years (QALYs), using a multiple imputation missing data model. The incremental cost–utility ratio (ICUR) was calculated on the total sample of patients. Results: A total of 1186 patients were enrolled (IG: 633; CG: 553). The total intervention cost was estimated to be € 27.33 ± 0.43 per patient for six months. There was no statistically significant difference in total cost of medications and healthcare resources per patient between IG and CG. The values of EQ-5D-5L at 6 months were significantly higher in the IG [IG: 0.881 ± 0.005 vs CG: 0.833 ± 0.006; p = 0.000]. In the base case, the service was more expensive and more effective than usual care, resulting in an ICUR of € 1,494.82/QALY. In the complete case, the service resulted in an ICUR of € 2,086.30/QALY, positioned between the north-east and south-east quadrants of the cost–utility plane. Using a threshold value of € 20,000/QALY gained, there is a 99% probability that the intervention is cost-effective. Conclusion: The medication adherence management service resulted in an improvement in the quality of life of the population with chronic disease, with similar costs compared to usual care. The service is cost-effective.

9 December 2024 in Pharmaceuticals
Verified
Journal Article
Open access
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Francisco Rivas GarcíaFrancisco Rivas García
Francisco Rivas García
Jose Antonio García SierraJose Antonio García Sierra
Jose Antonio García Sierra
María-Isabel Valverde-MerinoMaría-Isabel Valverde-Merino
María-Isabel Valverde-Merino
MZMaria Jose Zarzuelo
Maria Jose Zarzuelo
Food supplements are used for a variety of purposes, one of which is weight reduction. As excess weight is a long-term condition, some supplements are expected to be used for long periods of time. The long-term use of these dietary supplements makes it highly likely that they will be combined with medications, increasing the risk of food supplement–drug interactions, which are not always known or disclosed, and can lead to serious health problems, as has been observed. This article discusses some of the compounds used as food supplements for weight reduction (green tea extract, Garcinia cambogia, chitosan, quercetin and resveratrol) and the interactions they may cause with some drugs such as: dextromethorphan, buspirone, diclofenac, irinotecan, 5-fluorouracil, cytochrome P450 inducers and inhibitors, statins, orlistat, warfarina, acenocoumarol, fluoxetine, valproate, quetiapine, carbamazepine. This information is expected to be useful for healthcare professionals to detect and intervene on food supplement–drug interactions to ensure the optimization of therapy and patient safety.

21 June 2022 in Ars Pharmaceutica (Internet)
Verified
Journal Article
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María-Isabel Valverde-MerinoMaría-Isabel Valverde-Merino
María-Isabel Valverde-Merino
MZMaria Jose Zarzuelo
Maria Jose Zarzuelo
Manuel Gómez-GuzmánManuel Gómez-Guzmán
Manuel Gómez-Guzmán
MFMaria Fernandez-Rodriguez
Maria Fernandez-Rodriguez
NANoelia Amador-Fernández
Noelia Amador-Fernández
FMFernando Martínez Martínez
Fernando Martínez Martínez
Introducción: la Evaluación Clínica Objetiva Estructurada (ECOE) es una de las herramientas más novedosas y con mejores resultados en la evaluación de competencias clínicas. Su uso en Farmacia constituye una oportunidad para innovar y mejorar el proceso de enseñanza-aprendizaje. Método: el proceso de implementación se estructuró en dos etapas: 1) Fase de preparación, que incluyó el diseño teórico de la prueba ECOE con tres componentes clave (Comité Organizador, Mapa de Competencias y Tabla de Especificaciones y Selección de Casos y Diseño de Estaciones) y la planificación práctica con el montaje de la prueba; 2) Fase de ejecución y evaluación de resultados. Resultados: el estudio piloto se desarrolló en la Facultad de Farmacia de la Universidad de Granada, España en el curso 2018-2019, y participaron 33 estudiantes de AF de Grado y 14 estudiantes de Máster en AF. Se evaluaron cinco competencias: Clínica, Técnica, Servicios Farmacéuticos Asistenciales, Comunicación y Actividades Educativas, distribuidas en cinco estaciones, tres de paciente simulado estandarizado y dos estaciones escritas. Se identificaron los recursos materiales, humanos y económicos necesarios, se elaboraron los documentos de cada estación y se seleccionaron y entrenaron los participantes. Conclusiones: la prueba ECOE es una herramienta útil e idónea para evaluar las competencias específicas de Atención Farmacéutica. El procedimiento descrito y los elementos clave identificados facilitan la implantación de este tipo de pruebas innovadoras en Farmacia.