Julia Villar Rodríguez

Prof. Dr. Julia Villar Rodríguez

DEDAP
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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31 March 2022 in Journal of Applied Microbiology
Verified
Journal Article
Open access
JRJulia Villar Rodríguez
Julia Villar Rodríguez
Ana María PicoAna María Pico
Ana María Pico
EMESTHER MINGORANCE
ESTHER MINGORANCE
Raquel MayordomoRaquel Mayordomo
Raquel Mayordomo
Aims: This work examines the available scientific evidence about the efficiency of essential oils (EO) as an alternative therapy to traditional treatment of fungal infections, including onychomycosis, assessing the effect of the three EO most frequently studied for their antifungal activity (thyme, cinnamon and tea tree EO) against three causative agents of fungal diseases in humans: Trichophyton rubrum, Trichophyton mentagrophytes complex and Candida albicans. Methods and Results: The PRISMA statement protocol was followed to conduct a bibliographical search and 54 articles that met all the inclusion criteria were retrieved. Differences were observed in the MIC and MFC values depending on the micro-organism strain and the EO used. The lowest MIC were observed with Cinnamomum zeylanicum EO (0.013–1120 μl ml−1) against the three micro-organisms. For MFC, the lowest value was found for Thymus vulgaris EO (4.2 μl ml−1) against Trichophyton rubrum. Conclusions: The antifungal effects of EO could be a very promising solution to overcome the therapeutic shortcomings of antimycotic medication. More experiments are needed to examine the properties of these oils to devise effective and nonaggressive therapies for treatment of dermatophytosis. Significance and Impact of Study: The results indicate that EO remain good candidates for future treatments and could provide a solution for failed medications and/or adverse reactions to current pharmacological treatments.

27 September 2024 in Journal of Fungi
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Journal Article
Open access
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EMESTHER MINGORANCE
ESTHER MINGORANCE
JRJulia Villar Rodríguez
Julia Villar Rodríguez
OROlga López Ripado
Olga López Ripado
Raquel MayordomoRaquel Mayordomo
Raquel Mayordomo
Onychomycosis is a common fungal infection that affects the nails and accounts for approximately 50% of all nail diseases. The main pathogens involved include dermatophytes, such as Trichophyton rubrum, members of the T. mentagrophytes complex, and emerging pathogens in this infection, T. schoenleinii and T. tonsurans. Tea tree (Melaleuca alternifolia Cheel) essential oil (EO) has been proposed as a promising natural alternative to traditional treatments due to its antimicrobial properties. Among its more than 100 compounds, terpinen-4-ol is one of the main contributors to the antifungal action of this EO. To determine the antifungal activity of tea tree EO against dermatophytes, we designed an in vitro study using EUCAST-AFST protocols to obtain the values of MIC (minimum inhibitory concentration) and MFC (minimum fungicidal concentration) of several commercial M. alternifolia Cheel EOs against three species of dermatophytes isolated from clinical samples with suspected toenail onychomycosis. The results showed that the microorganism most sensitive to the action of the EO was T. rubrum, which had an MIC value more than 13 times lower than the value obtained for T. schoenleinii (0.4% v/v), the most resistant isolate. No differences in antifungal activity were observed by the analysed EOs or between the MIC and MFC values. These in vitro results suggest that tea tree EO is a viable option for the alternative treatment of onychomycosis, although clinical studies are needed to confirm the long-term antifungal activity, safety and efficacy of the oils studied in a clinical context.

19 January 2022 in Children
Verified
Journal Article
Open access
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Ana María PicoAna María Pico
Ana María Pico
EMESTHER MINGORANCE
ESTHER MINGORANCE
JRJulia Villar Rodríguez
Julia Villar Rodríguez
Raquel MayordomoRaquel Mayordomo
Raquel Mayordomo
Personal hygiene is one of the basic activities in the care of our body. Parents are responsible for their children’s hygiene to prevent infections and keep them healthy. However, children must acquire hygiene habits correctly and independently. This study examines the sociodemographic profile, hygiene habits and knowledge, and level of autonomy of children who are starting to perform their personal care autonomously to identify the areas in which their habits could be improved. A descriptive cross-sectional study was conducted concerning 125 children aged 8–11 years attending schools in northern Extremadura, Spain. The children were surveyed with the HICORIN® questionnaire and the resulting data were statistically processed with SPSS 22.0 (IBM, Armonk, NY, USA). The majority of participating children required help to perform personal hygiene activities. Children in preferential schooling (PS) require less help than children in mainstream schooling (MS) but have less knowledge about personal hygiene. Different habits were observed in the frequency and time of day for performing personal hygiene between groups (p-values < 0.005). In general, more than 80% of children aged 8 to 11 years are not autonomous in some aspect of their personal hygiene, and they are not all familiar with personal hygiene. Because of this, it is necessary to conduct theory and practical workshops with children who must acquire correct personal hygiene habits autonomously to prevent infection and promote health.

5 April 2023 in Journal of Fungi
Verified
Journal Article
Open access
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JRJulia Villar Rodríguez
Julia Villar Rodríguez
Ana María PicoAna María Pico
Ana María Pico
FGFrancisco Manuel García-Blázquez
Francisco Manuel García-Blázquez
JMJuan Francisco Moran-Cortes
Juan Francisco Moran-Cortes
Raquel MayordomoRaquel Mayordomo
Raquel Mayordomo
Onychomycosis is usually diagnosed symptomatically due to the very clear signs caused by the fungus on the nail surface and structure, although the growth of the infecting agent must also be verified by culture in an enriched medium. This procedure is normally lengthy (four weeks), and samples can be contaminated, delaying the prescription of appropriate and effective treatment. Only one previous study has addressed the possibility of using thermography as a diagnostic method for onychomycosis in older people (31–70 years). The present study confirms this use but in individuals aged 18–31 years with incipient mycosis and no pathological signs. Using an FLIR E60 BX camera in a study with 214 samples, we found that men had more onychomycosis than women. We observed a relation between the presence of infection and nail temperature, with a higher temperature in yeast infections (+1 °C) and a lower temperature in dermatophyte infections (−2 °C). A higher temperature by almost 1 °C was also observed in older participants. Thermography can be viewed as a new diagnostic method in asymptomatic or incipient onychomycosis, providing the thermographic camera is sufficiently sensitive and the appropriate procedure is followed, although fungal culture is always necessary to confirm recovery after treatment.

10 October 2023 in Obesity Surgery
Verified
Journal Article
Open access
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Ana María PicoAna María Pico
Ana María Pico
MGMaría de los Ángeles Gómez González
María de los Ángeles Gómez González
MGMaría Isabel Alarcón González
María Isabel Alarcón González
JRJulia Villar Rodríguez
Julia Villar Rodríguez
Raquel MayordomoRaquel Mayordomo
Raquel Mayordomo
Purpose: Obesity is a growing health problem that affects a high percentage of the population. In podiatry context, few studies have addressed obesity because most pedobarographic systems are unable to bear the weight of patients with obesity, making it difficult to examine and manage these patients. The objective of this study was analyzed the sociodemographic characteristics, quality of life, foot disorders, and pedobarographic parameters of patients with extreme obesity who are candidates for bariatric surgery and determine the changes after weight loss post-surgery. Materials and Methods: We conducted a foot examination, a pedobarographic study using a Podoprint® pressure platform, and a quality of life questionnaire (EQ-5D) on 23 patients with extreme obesity and analyzed the changes 12–18 months after surgery in 11 of them. Results: We observed foot disorders, high plantar pressure, greater rearfoot contact, flat footprint, asymmetries, and alterations in toe contact. Almost 73.9% of participants said they had foot pain, 56.5% said they had impaired mobility, and more than 40% said they had limitations in carrying out daily activities and suffered from anxiety. After weight loss, we observed improved quality of life; more foot disorders; changes in total contact area, plantar pressures, barycenter, contact time, and footprint; decreased pain perception, walking problems and anxiety situations. Moreover, medication decreased, but they need to take more vitamins and calcium. Conclusion: Weight loss improved the quality of life of the participating patients but altered their foot disorders. All parameters need regular reassessment to detect changes and modify initially prescribed treatments. Graphical

21 January 2025 in Applied Sciences
Verified
Journal Article
Open access
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DHDaniel Jonathan Navas Harrison
Daniel Jonathan Navas Harrison
Ana María PicoAna María Pico
Ana María Pico
JRJulia Villar Rodríguez
Julia Villar Rodríguez
OROlga López Ripado
Olga López Ripado
Raquel MayordomoRaquel Mayordomo
Raquel Mayordomo
Kinanthropometry is the study of body dimensions and composition measurements, which are influenced by factors such as age and nutritional status, establishing a relationship between static measurements and dynamic performance. This study aimed to evaluate the kinanthropometric differences among 403 individuals (aged 18–42), categorized by biological sex and the recreational sport they practiced. The main objective of this study was to clarify whether or not there were statistically significant differences between these groups. All of the measurements and indices were obtained following the International Society for the Advancement of Kinanthropometry (ISAK) protocol. Significant differences were found in most variables among the different sports. In general, the men showed higher values in terms of weight, height, body circumference, body mass index (BMI), relative index of the lower limbs (RILLs), percentage of muscle mass (%M), and percentage of residual mass (%R). The women exhibited higher values in terms of skinfold thicknesses, Cormic index (CI), body density index (BDI), percentage of fat mass (%F), and percentage of bone mass (%B). These findings can guide individuals in selecting sports based on their morphotype, optimizing their physical performance in recreational activities and improving their health and quality of life.