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Medical Entomology

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Content with Investigacion Taxonomía Bacteriana .

Taxonomía Bacteriana

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Research projects

Content with Investigacion Taxonomía Bacteriana .

- Título: Desvelando la genómica de las bacterias anaerobias procedentes de bacteriemias
Referencia Proyecto: PID202-1127477OB-I00-MPY 302/22.
Entidad financiador: Agencia Estatal de Investigación.
Fechas de ejecución: 2023-2026
Financiación 108.900 €.
Investigadora principal: Sylvia Valdezate


 

- Título: Plataformas MALDI-TOF/CMI SENSITITRETM Personal Técnico Apoyo
Referencia: PTA2019-016623-I. 
Entidad Financiadora: Agencia Estatal de Investigación. 
Fechas ejecución 12/2020-11/2023
Investigadora principal: Sylvia Valdezate

- Título: Elementos genéticos móviles protagonistas en la evolución de los serotipos pandémicos M1 y M89 de Streptococcus pyogenes en el síndrome del shock tóxico y otras infecciones invasivas
Referencia: (MPY 377/18).
Entidad financiadora: Instituto de Salud Carlos III. Agencia Estatal de Investigación en Salud Intramural (AESI). 
Fechas de ejecución: 11/2018-12/2022. 
Financiación: 40.000 €.
Investigadoras principales: Pilar Villalón. Co-IP Sylvia Valdezate. 

- Título: Plataformas genéticas y su influencia en la resistencia a co-trimoxazol, macrólidos y tetraciclina en Nocardia spp.
Referencia: MPY 1278/15
Entidad financiadora: Instituto de Salud Carlos III. Agencia Estatal de Investigación en Salud Intramural (AESI).
Fechas de ejecución: 2015-2017.
Financiación: 88.141,8 €. 
Investigadora principal: Sylvia Valdezate

- Título: Filogenia y caracterización de mecanismos moleculares de resistencia en Nocardia spp. 
Referencia: MPY 1446/11
Entidad financiadora: Instituto de Salud Carlos III. Fondo de Investigación Sanitaria (AES). () 
Fechas de ejecución: 04/2012-10/2015
Financiación: 115.457 €. 
Investigadora principal: Sylvia Valdezate.

- Título: Iberian network of laboratories of biological alert. Accreditation of methods for detection highly pathogenic agents (IB-BIOALERTNET). 
Entidad financiadora: COMISIÓN EUROPEA HOME/2012/ISEC/AG/CBRN/4000003810. (Instituto de Salud Carlos III (VISAVET, IVIA, INSA, INIAV))
Referencia: SAFI 1132/13-7. 
Fecha de ejecución: 2013-2015.
Financiación: 699.175 €. 
Tipo de participación: Miembro del equipo investigador.

- Título: EQUATOX Project Establishment of Quality Assurances for theDetection of Biological Toxins of potential Bioterrorism risk. 
Entidad financiadora y convocatoria: Seven Framework Programme for Research FP7-SECURITY. (Robert Koch-Institut Berlin Alemania). 
Referencia: SEC-2011.5.4-1. 
Fechas de ejecución: 2012-2014.

Publications

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Toward the consensus of definitions for the phenomena of antifungal tolerance and persistence in filamentous fungi.

Amich J, Bromley M, Goldman GH, Valero C. mBio. 2025 Feb 25:e0347524

PUBMED DOI

Fungal burden assessment in hospital zones with different protection degrees

García-Gutiérrez L, Baena Rojas B, Ruiz M, Hernández Egido S, Ruiz-Gaitán AC, Laiz L, Pemán J, Cuétara-García MS, Mellado E & Martin-Sanchez PM. Build Environ, Volume 269, 1 February 2025, 112454

DOI

Distribution of Aspergillus Species and Prevalence of Azole Resistance in clinical and environmental Samples from a Spanish Hospital during a three-year study period

Lucio J, Alcazar-Fuoli L, Gil H, Cano-Pascual S, Hernandez-Egido S, Cuetara MS and Mellado E. Mycoses. 2024 Apr;67(4):e13719.

PUBMED DOI

Importance of the Aspergillus fumigatus mismatch repair protein Msh6 in antifungal resistance development

Lucio J, Gonzalez-Jimenez I, Roldan A, Amich J, Alcazar-Fuoli L and Mellado E. J Fungi (Basel). 2024 Mar 12;10(3):210

PUBMED DOI

The role of methionine synthases in fungal metabolism and virulence

Scott J and Amich J. Essays Biochem (2023) 67 (5): 853-863.

PUBMED DOI

Potential implication of azole persistence in the treatment failure of two haematological patients infected with Aspergillus fumigatus

Peláez-García de la Rasilla T, Mato-López A, Pablos-Puertas CE, González-Huerta AJ, Gómez-López A, Mellado E, Amich J. Journal of Fungi, 2023 Jul 30;9(8):805.

PUBMED DOI

Aspergillus fumigatus can exhibit persistence to the fungicidal drug voriconazole

Valero C., Á Mato-López, I J. Donaldson, A. Roldán, H. Chown, N. Van-Rhijn, S. Gago, T. Furukawa, A. Mogorovsky, R. Ben Ami, P. Bowyer, N. Osherov, T. Fontaine, G.H. Goldman, E. Mellado, M. Bromley and J. Amich. Microbiology Spectrum.2023 13;11(2):e0477022

PUBMED DOI

COVID-19 Associated Pulmonary Aspergillosis (CAPA): Hospital or Home Environment as a source of life-threatening Aspergillus fumigatus infection?

Peláez-García de la Rasilla T, González-Jiménez I, García-Fernández Arroyo A, Roldán A, Carretero-Ares JL, Clemente-García M,, Martínez-Suarez M, Vázquez Valdés F, Melón-Garcia S, Mellado E, Sánchez-Nuñez ML on behalf HUCAPA group. Journal of Fungi, 2022 Mar 19;8(3):316.

PUBMED DOI

Content with Investigacion Unidad de Mecanismos de Enfermedades Humanas en Drosophila (MEHD) .

Additional Information

The Medical Entomology Laboratory has accumulated extensive experience in this field, especially in entomological field studies, biology of arthropods of medical interest, vector competence and vector control. Also, in the molecular detection of Leishmania infantum promastigotes in naturally parasitized phlebotomine sand flies, in the molecular identification of blood ingested by hematophagous arthropods and in the study of the immunomodulatory properties of proteins present in the saliva of phlebotomine sand flies and mosquitoes. Our laboratory is currently co-leading the studies of vectors and wild reservoirs of leishmaniasis in the leishmaniasis focus of Fuenlabrada, Madrid. In this sense, we have studied the role of asymptomatic individuals as reservoirs in the outbreak by xenodiagnosis. On the other hand, we have participated since 2007 in the Entomological Surveillance Program in Airports and Ports against Potential Vectors of Exotic Infectious Diseases, a program that is allowing to develop the expansion map in Spain of Aedes albopictus. In 2016-2017, we carried out surveillance of Ae. albopictus in the Community of Castilla-La Mancha. On the other hand, we conducted studies on the role of patients with post-kala-azar dermal leishmaniasis (PKDL) in the transmission of the parasite in Bangladesh and Sudan. In addition, we participate in research studying ticks transmitting Crimean-Congo hemorrhagic fever in Spain.

Currently, it maintains confidentiality agreements with several companies participating in the evaluation of molecules with activity against pathogens in vectors (GSK), in the development of vector traps using artificial intelligence algorithms (Irideon, Spain), and in the evaluation of repellents against phlebotomine sand flies (IRSEA, France).

The laboratory actively participates in outreach activities such as the Science Week or the European Researchers' Night, among others, making medical entomology science available to the general population.

The Medical Entomology Laboratory has accumulated extensive experience in this field, especially in entomological field studies, biology of arthropods of medical interest, vector competence and vector control. Also, in the molecular detection of Leishmania infantum promastigotes in naturally parasitized phlebotomine sand flies, in the molecular identification of blood ingested by hematophagous arthropods and in the study of the immunomodulatory properties of proteins present in the saliva of phlebotomine sand flies and mosquitoes. Our laboratory is currently co-leading the studies of vectors and wild reservoirs of leishmaniasis in the leishmaniasis focus of Fuenlabrada, Madrid. In this sense, we have studied the role of asymptomatic individuals as reservoirs in the outbreak by xenodiagnosis. On the other hand, we have participated since 2007 in the Entomological Surveillance Program in Airports and Ports against Potential Vectors of Exotic Infectious Diseases, a program that is allowing to develop the expansion map in Spain of Aedes albopictus. In 2016-2017, we carried out surveillance of Ae. albopictus in the Community of Castilla-La Mancha. On the other hand, we conducted studies on the role of patients with post-kala-azar dermal leishmaniasis (PKDL) in the transmission of the parasite in Bangladesh and Sudan. In addition, we participate in research studying ticks transmitting Crimean-Congo hemorrhagic fever in Spain.

Currently, it maintains confidentiality agreements with several companies participating in the evaluation of molecules with activity against pathogens in vectors (GSK), in the development of vector traps using artificial intelligence algorithms (Irideon, Spain), and in the evaluation of repellents against phlebotomine sand flies (IRSEA, France).

The laboratory actively participates in outreach activities such as the Science Week or the European Researchers' Night, among others, making medical entomology science available to the general population.

Content with Investigacion Unidad de Mecanismos de Enfermedades Humanas en Drosophila (MEHD) .