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Investigation

Immunobiology

Research Lines

Content with Investigacion Hepatitis .

Hepatitis

  1. Diseño de métodos diagnósticos para el estudio de los virus de las hepatitis (VH) A, B, C, D, E: Diseñamos sistemas de PCR para su detección y caracterización.
  2. Evaluación de métodos diagnósticos de los VH. Colaboramos con empresas para estudios de sensibilidad y especificidad de equipos diagnósticos.
  3.  Estudios de Seroprevalencia de los virus de las hepatitis.
  4.  Epidemiología genómica de genomas completos de VHA, VHB, VHC, VHD y VHE en colaboración con el ECDC. Estudios de trazabilidad del VHE.
  5. Caracterización molecular de virus de las hepatitis mediante secuenciación masiva:               a) VHB: mutantes de escape HBsAg (prevalencia y efectos en la detección del HBsAg). Estudio de mutaciones en epítopos de estimulación inmune y mutaciones asociadas a evolución clínica desfavorable.
    1. b) VHC: resistencias a los antivirales de acción directa. Análisis molecular de subtipos poco frecuentes.
      c) Estudios filogenéticos del VHD.
       d) Análisis genómico del VHE.
       e) Investigación etiológica de hepatitis no filiadas mediante estudios de metagenómica.

Research projects

Content with Investigacion Hepatitis .

1.    Proyecto CIBEREPS 2022. Microbiological and genomic investigation of hepatitis in children by metagenomic approach in case and control subjects (IP: Ana Avellón).
2023-2024. En colaboración con el Hospital San Joan de Deu de Barcelona.

2.    MPY 501-19: Tracking hepatitis E virus infection by means of epidemiological research and whole genome sequencing. Project TrazHE. (IP: Ana Avellón). 2020-2024.

3.    Proyecto CIBEREPS 2021 Metagenomic sequencing to identify viral aetiologies in undiagnosed paediatric cases of meningitis and encephalitis (IP: D. Tarragó). 2021-2022.

4.    MPY 383/19 (PEJ2018-004446-A). Ayudas para la promoción de empleo joven e implantación de la garantía juvenil en I+D+I. análisis de la complejidad de secuencias de los virus de la hepatitis A, B, C; D y E (VHA, VHB, VHC, VHD y VHE) mediante técnicas de secuenciación masiva. (IP: Ana Avellón). 2020-2021.

5.    MPY 1285/16 Movilidad "Salvador de Madariaga" programa estatal de promoción de talento y su empleabilidad. (IP: Ana Avellón). 2016.​

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Publications

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Low anti-SARS-CoV-2 S antibody levels predict increased mortality and dissemination of viral components in the blood of critical COVID-19 patients.

12. Martin-Vicente M#, Almansa R#, Martínez I#, Tedim AP, Bustamante E, Tamayo L, Aldecoa C, Gómez JM, Renedo G, Berezo JÁ, Cedeño JA, Mamolar N, García Olivares P, Herrán-Monge R, Cicuendez R, Enríquez P, Ortega A, Jorge N, Doncel C, de la Fuente A, Bustamante-Munguira J, Muñoz-Gómez MJ, González-Rivera M, Puertas C, Más V, Vázquez M, Pérez-García F, Rico-Feijoo J, Martín S, Motos A, Fernandez-Barat L, Eiros JM, Dominguez-Gil M, Ferrer R, Barbé F, Trapiello W, Kelvin DJ, Bermejo-Martin JF, Resino S, Torres A. Low anti-SARS-CoV-2 S antibody levels predict increased mortality and dissemination of viral components in the blood of critical COVID-19 patients. J Intern Med. 2022 Feb; 291(2):232-240. doi: 10.1111/joim.13386. PMID: 34611927 (A; FI= 13.068; D1 Medicine, General & Internal; JCR 2021).

PUBMED

Strategies Targeting the Innate Immune Response for the Treatment of Hepatitis C Virus-Associated Liver Fibrosis.

13. Sepulveda-Crespo D, Resino S*, Martinez I*. Strategies Targeting the Innate Immune Response for the Treatment of Hepatitis C Virus-Associated Liver Fibrosis. Drugs. 2021 Drugs. 2021 Mar; 81(4):419-443. doi: 10.1007/s40265-020-01458-x. PMID: 33400242. (R; FI= 11.431; D1 Pharmacology & Pharmacy; JCR 2021).

PUBMED

Metabolic Profiling at COVID-19 Onset Shows Disease Severity and Sex-Specific Dysregulation FRONTIERS IN IMMUNOLOGY.

3 Ceballos, Francisco C.; Virseda-Berdices, Ana; Resino, Salvador; et al; Jimenez-Sousa, Maria Angeles. (19/19). 2022. Metabolic Profiling at COVID-19 Onset Shows Disease Severity and Sex-Specific Dysregulation FRONTIERS IN IMMUNOLOGY. ISSN 1664-3224.

Metabolomic changes after DAAs therapy are related to the improvement of cirrhosis and inflammation in HIV/HCV-coinfected patients.

4 Virseda-Berdices, Ana; Rojo, David; Martinez, Isidoro; et al; Jimenez-Sousa, Maria Angeles. (14/14). 2022. Metabolomic changes after DAAs therapy are related to the improvement of cirrhosis and inflammation in HIV/HCV-coinfected patients. BIOMEDICINE & PHARMACOTHERAPY. 147:112623. ISSN 1950-6007.

HCV Cure With Direct-Acting Antivirals Improves Liver and Immunological Markers in HIV/HCV-Coinfected Patients FRONTIERS IN IMMUNOLOGY.

7 Brochado-Kith, Oscar; Martinez, Isidoro; Berenguer, Juan; et al; Jiménez-Sousa, Maria Angeles (‡, AC); Resino, Salvador (‡, AC). (13/13). 2021. HCV Cure With Direct-Acting Antivirals Improves Liver and Immunological Markers in HIV/HCV-Coinfected Patients FRONTIERS IN IMMUNOLOGY. 12:723196. ISSN 1664-3224.

Plasma miRNA profile at COVID-19 onset predicts severity status and mortality

3. Fernández-Pato A; Virseda-Berdices A; Resino S; et al; Fernández-Rodríguez A (AC). (20/20). 2022. Plasma miRNA profile at COVID-19 onset predicts severity status and mortality Emerging Microbes and Infections. Taylor & Francis Online. ISSN 2222-1751.

DOI

Diagnostic Performance of the HCV Core Antigen Test To Identify Hepatitis C in HIV-Infected Patients: a Systematic Review and Meta-Analysis

4. Sepúlveda-Crespo D; Treviño-Nakoura A; Bellon JM; Jiménez-Sousa MA; Ryan P; Martínez I; Fernández-Rodríguez A (AC); Resino S. (7/8). 2022. Diagnostic Performance of the HCV Core Antigen Test To Identify Hepatitis C in HIV-Infected Patients: a Systematic Review and Meta-Analysis.Journal of clinical microbiology. pp.e0133122. ISSN 0095-1137.

DOI

Metabolic Profiling at COVID-19 Onset Shows Disease Severity and Sex-Specific Dysregulation

6. Ceballos FC; Virseda-Berdices A; Resino S; et al; Jiménez-Sousa MÁ (AC). (19/19). 2022. Metabolic Profiling at COVID-19 Onset Shows Disease Severity and Sex-Specific Dysregulation.Frontiers in immunology. 13, pp.925558. WOS (78)

DOI

Novel genes and sex differences in COVID-19 severity

7. Cruz R; Almeida SD; Heredia ML; et al; Fernández-Rodríguez A; Carracedo Á. (51/168). 2022. Novel genes and sex differences in COVID-19 severity. Human molecular genetics. ISSN 0964-6906.

DOI

Different HCV Exposure Drives Specific miRNA Profile in PBMCs of HIV Patients

8. Valle-Millares D; Brochado-Kith O; Martín-Carbonero L; et al; Fernández-Rodríguez A (AC). (22/22). 2021. Different HCV exposure drives specific miRNA profile in PBMCs of HIV patients Biomedicines. MDPI. 9-11, pp.1627.

DOI

Are Reduced Levels of Coagulation Proteins Upon Admission Linked to COVID-19 Severity and Mortality?

9. Ceballos F; Ryan P; Blancas R; et al; Fernández-Rodríguez A (AC); Jiménez-Sousa MA. (19/20). 2021. Are Reduced Levels of Coagulation Proteins Upon Admission Linked to COVID-19 Severity and Mortality? Frontiers in Medicine. Frontiers. 8-718053.

DOI

Telomere Length Increase in HIV/HCV-Coinfected Patients with Cirrhosis after HCV Eradication with Direct-Acting Antivirals

12 . Molina-Carrión S; Brochado-Kith, Oscar; González-García J; et al; Angeles Jimenez-Sousa, Maria. (16/16). 2020. Telomere length increase in HIV/HCV-coinfected patients with cirrhosis after HCV eradication with direct acting antivirals. JOURNAL OF CLINICAL MEDICINE. MDPI. ISSN 2077-0383.

DOI

MicroRNA Profile of HCV Spontaneous Clarified Individuals, Denotes Previous HCV Infection

15. Brochado-Kith, Oscar; Gomez-Sanz, Alicia; Real LM; et al; Fernandez-Rodriguez, Amanda (AC). (16/16). 2019. MicroRNA Profile of HCV Spontaneous Clarified Individuals, Denotes Previous HCV Infection JOURNAL OF CLINICAL MEDICINE. MDPI. 7. ISSN 2077-0383.

DOI

​​Persistent Immunity against SARS-CoV-2 in Individuals with Oncohematological Diseases Who Underwent Autologous or Allogeneic Stem Cell Transplantation after Vaccination

​​Persistent Immunity against SARS-CoV-2 in Individuals with Oncohematological Diseases Who Underwent Autologous or Allogeneic Stem Cell Transplantation after Vaccination. Rodríguez-Mora S, Pérez-Lamas L, Solera Sainero M, Torres M, Sánchez-Menéndez C, Corona M, Mateos E, Casado-Fernández G, Alcamí J, García-Pérez J, Pérez-Olmeda M, Murciano-Antón A, López-Jiménez J, García-Gutiérrez V, Coiras M (AC). Cancers 2023, 15(8), 2344. doi: 10.3390/cancers15082344. PMID: 37190272.

PUBMED DOI

Sustained Cytotoxic Response of Peripheral Blood Mononuclear Cells from Unvaccinated Individuals Admitted to the ICU Due to Critical COVID-19 Is Essential to Avoid a Fatal Outcome

Sustained Cytotoxic Response of Peripheral Blood Mononuclear Cells from Unvaccinated Individuals Admitted to the ICU Due to Critical COVID-19 Is Essential to Avoid a Fatal Outcome. Casado-Fernández G, Corona M, Torres M, Saez AJ, Ramos-Martín F, Manzanares M, Vigón L, Mateos E, Pozo F, Casas I, García-Gutierrez V, Rodríguez-Mora S, Coiras M (AC). Int J Environ Res Public Health. 2023 Jan20;20(3):1947. doi: 10.3390/ijerph20031947. PMID: 36767310.

PUBMED DOI

Dasatinib: effects on the macrophage phospho proteome with a focus on SAMHD1 and HIV-1 infection

Dasatinib: effects on the macrophage phospho proteome with a focus on SAMHD1 and HIV-1 infection. Williams ESCP, Szaniawski MA, Martins LJ, Innis EA, Alcamí J, Hanley TM, Spivak AM, Coiras M, Planelles V. Clin Res HIV AIDS.2022;8(1):1053. https://pubmed.ncbi.nlm.nih.gov/36589263/. PMID: 36589263.

PUBMED

Early Cellular and Humoral Responses Developed in Oncohematological Patients after Vaccination with One Dose against COVID-19

Early Cellular and Humoral Responses Developed in Oncohematological Patients after Vaccination with One Dose against COVID-19. Rodríguez-Mora S, Corona M, Torres M, Casado-Fernández G, García-Pérez J, Ramos-Martín F, Vigón L, Manzanares M, Mateos E, Martín-Moro F, Zurdo-Castronuño A, Murciano-Antón MA, Alcamí J, Pérez-Olmeda M, López-Jiménez J, García-Gutiérrez V, Coiras M (AC). J Clin Med. 2022 May 16;11(10):2803. doi: 10.3390/jcm11102803. PMID: 35628927.

PUBMED DOI

Changes in the immune response against SARS-CoV-2 in individuals with severe COVID-19 treated with high dose of vitamin D

Changes in the immune response against SARS-CoV-2 in individuals with severe COVID-19 treated with high dose of vitamin D. Torres M, Casado G, Vigón L, Rodríguez-Mora S, Mateos E, Ramos-Martín F, López-Wolf D, Sanz-Moreno J, Ryan-Murua P, Taboada-Martínez ML, López-Huertas MR, Cervero M, Coiras M (AC). Biomed Pharmacother. 2022 Apr 14;150:112965. doi: 10.1016/j.biopha.2022.112965. PMID: 35468580.

PUBMED DOI

Strong Cellular Immune Response, but Not Humoral, against SARS-CoV-2 in Oncohematological Patients with Autologous Stem Cell Transplantation after Natural Infection.

Strong Cellular Immune Response, but Not Humoral, against SARS-CoV-2 in Oncohematological Patients with Autologous Stem Cell Transplantation after Natural Infection. Vigón L, Sánchez-Tornero A, Rodríguez-Mora S, García-Pérez J, Corona de Lapuerta M, Pérez-Lamas L, Casado-Fernández G, Moreno G, Torres M, Mateos E, Murciano-Antón MA, Alcamí J, Pérez-Olmeda M, López-Jiménez J, García-Gutiérrez V, Coiras M (AC). J Clin Med. 2022 Apr 11;11(8):2137. doi: 10.3390/jcm11082137. PMID: 35456230.

PUBMED DOI

Persistent overactive cytotoxic immune response in a Spanish cohort of individuals with Long-COVID: Identification of diagnostic biomarkers

Persistent overactive cytotoxic immune response in a Spanish cohort of individuals with Long-COVID: Identification of diagnostic biomarkers. Galán M, Vigón L, Fuertes D, Murciano-Antón MA, Casado-Fernández G, Domínguez-Mateos S, Mateos E, Ramos-Martín F, Planelles V, Torres M, Rodríguez-Mora S, López-Huertas MR, Coiras M (CA). Front Immunol. 2022 Mar 25;13:848886. doi: 10.3389/fimmu.2022.848886. PMID: 35401523

PUBMED DOI

Content with Investigacion Hepatitis .

List of staff

Additional Information

Our group is interested in the mechanisms of generation of hematopoietic cells throughout ontogeny and the influence that the first hematopoietic cells, belonging to the innate/pseudoinnate immune system, exert on the adaptive immune system in the adult individual. Our lines of research include the analysis of pseudoinnate lymphoid populations, which connect the innate and adaptive immune systems, and whose origin is in progenitors of early ontogeny. We are trying to understand its role in the immune response through TLR receptors (“Toll-like receptors”) throughout life, particularly in animal models of bacterial infection, with the aim of designing new vaccine therapies. We analyze immune diversity in animal models and in human samples of children and elderly people diagnosed with respiratory disease, by: a) analyzing the lymphoid subpopulations of the local response. b) the study of the genetic rearrangements of the immunoglobulins that are produced. c) the systemic effector response and in peripheral organs. These approaches, carried out both in the mouse model and in human samples, will facilitate the design of more effective therapies and the characterization of biomarkers, adapted to the pediatric and elderly population, useful for the health field and technological innovation.rupo está interesado en los mecanismos de generación de células hematopoyéticas a lo largo de la ontogenia y la influencia que las primeras células hematopoyéticas, pertenecientes al sistema inmune innato/pseudoinnato, ejercen sobre el sistema inmune adaptativo en el individuo adulto. Nuestras líneas de investigación incluyen el análisis de poblaciones linfoides pseudoinnatas, que conectan el sistema inmune innato y adaptativo, y cuyo origen está en progenitores de la ontogenia temprana. Intentamos entender su papel en la respuesta inmune a través de receptores TLR (“Toll-like receptors”) a lo largo de la vida, en particular en modelos animales de infección bacteriana, con objeto de diseñar nuevas terapias vacunales. Analizamos la diversidad inmune en modelos animales y en muestras humanas de niños y ancianos diagnosticados de enfermedad respiratoria, mediante: a) el análisis de las subpoblaciones linfoides de la respuesta local. b) el estudio de los reordenamientos genéticos de las inmunoglobulinas que se producen. c) la respuesta efectora sistémica y en órganos periféricos. Estas aproximaciones, realizadas tanto en el modelo de ratón como en muestras humanas, facilitarán el diseño de terapias más eficaces y la caracterización de biomarcadores, adaptados a la población infantil y envejecida, de utilidad para el ámbito sanitario y de innovación tecnológica.

Doctoral theses

“Expression and functionality of tlr2 and tlr4 in lymphomyeloid populations present in the lung and lymphoid organs during embryonic and neonatal life in mouse models.”  Carolina Ruiz Sánchez. Complutense University of Madrid, 2022

Master's thesis

Detection and characterization of extracellular vesicles of platelet origin in lung supernatants from SPN-infected animals. Marta Paris, Alcalá University, 2024

Study of TLR-dependent activation in the RAW 264.7 macrophage line. Iñigo Merino de Saracho, Alcalá University, 2023

Study of the functionality of TLR receptors in the lung and other lymphoid organs in B cell populations using the neonatal mouse model. Yolanda Campanero, Alcalá University, 2023

Exploratory study of T lymphoid progenitors in the neonatal mouse lung. Alejandro Arrabal, Complutense University of Madrid, 2022

Study of B lymphoid differentiation in mice deficient for CD5 and CD6 molecules. Cristina Martín, Alcalá University, 2022

Role of platelets and their progenitor cells in two animal models of infection: SPN and RSV. Ana de Lucas Rius, Alcalá University, 2020

Pilot study of RSV infection in the mouse model: cellular phenotype of myeloid and lymphoid populations in the lung in two animal models of infection: SPN and RSV. Juan Antonio Martín Quesada, Alcalá University, 2020

B cell response during Streptococcus pneumoniae infection. Eva Castro, 2020

Study of the hematopoietic potential of neonatal lung cells in the mouse model. Ana Cogollo García, Alcalá University, 2018

Innate immune response to S. pneumoniae in the lung. Rodrigo Sánchez, Complutense University of Madrid, 2018

Neonatal immunity in the mouse model: localization and function of the innate and adaptive response. Alba Ezequiel Fernández, Alcalá University, 2017

Characterization of immunoglobulin gene diversity in the mouse model of TLR4 homeostasis and activation by bacterial lipopolysaccharide. Cristina García Caballero, Alcalá University, 2017

Altered lymphopoiesis and splenic B cell subsets on Telomerase Activity Deficient Mice (TERC-/-). Juliana Manosalva, Complutense University of Madrid, 2017

Study of the Immune Response in Nasopharyngeal Washings of Infants with Bronchiolitis. Isabel Martín Barrios, Complutense University of Madrid, 2016

Dynamics of B1-REL lymphocytes in the in vivo immunization model with DNP-LPS. Inmaculada Sanz Ramos University Alcalá, 2015

Megakaryocyte differentiation pathways in the mouse model. Marta Cobos Briz, Alcalá University, 2015

Role of megakaryocytes in infectious processes. Melania Guerrero Hue, Complutense University of Madrid, 2015

 

Final degree projects

Study of new bacterial vaccines in the mouse (Mus musculus) infection model due to Streptococcus pneumoniae. Alejandro Arrabal, Polytechnic University of Madrid, 2021

Megakaryocytes and platelets in SPN respiratory infection: Role of TLR4. Óscar González Hervás, Complutense University of Madrid, 2021

Study of the immune response mediated by pseudo-innate B lymphocytes against TLR4-dependent immunization models. Rodrigo Sánchez, Complutense University of Madrid, 2017.

Study of the diversity in the immunoglobulin repertoire in healthy individuals. Isabel Martín, Francisco de Vitoria University, 2015.

Dynamics of hematopoietic populations in the perinatal spleen. Inmaculada Sanz, Alcalá University, 2014

Teaching in training courses

Training course: Introduction to Flow Cytometry (from 2015 to present)
Training Course: Flow Cytometry Data Analysis (2018 to present)

Outreach / Citizen Science

• Collaboration in the 4th+Company CAM program.

• Collaboration with the ISCIII Scientific Culture Unit in Science Week at the ISCIII

• Scientific Dissemination Project "Talking about Science", carried out in Majadahonda primary, secondary and high school schools, since 2015 in collaboration with the Department of Education and Youth of the Majadahonda City Council: “How your Immune System works and healthy lifestyle habits to take care of it”

Doctoral theses

“Expression and functionality of tlr2 and tlr4 in lymphomyeloid populations present in the lung and lymphoid organs during embryonic and neonatal life in mouse models.”  Carolina Ruiz Sánchez. Complutense University of Madrid, 2022

Master's thesis

Detection and characterization of extracellular vesicles of platelet origin in lung supernatants from SPN-infected animals. Marta Paris, Alcalá University, 2024

Study of TLR-dependent activation in the RAW 264.7 macrophage line. Iñigo Merino de Saracho, Alcalá University, 2023

Study of the functionality of TLR receptors in the lung and other lymphoid organs in B cell populations using the neonatal mouse model. Yolanda Campanero, Alcalá University, 2023

Exploratory study of T lymphoid progenitors in the neonatal mouse lung. Alejandro Arrabal, Complutense University of Madrid, 2022

Study of B lymphoid differentiation in mice deficient for CD5 and CD6 molecules. Cristina Martín, Alcalá University, 2022

Role of platelets and their progenitor cells in two animal models of infection: SPN and RSV. Ana de Lucas Rius, Alcalá University, 2020

Pilot study of RSV infection in the mouse model: cellular phenotype of myeloid and lymphoid populations in the lung in two animal models of infection: SPN and RSV. Juan Antonio Martín Quesada, Alcalá University, 2020

B cell response during Streptococcus pneumoniae infection. Eva Castro, 2020

Study of the hematopoietic potential of neonatal lung cells in the mouse model. Ana Cogollo García, Alcalá University, 2018

Innate immune response to S. pneumoniae in the lung. Rodrigo Sánchez, Complutense University of Madrid, 2018

Neonatal immunity in the mouse model: localization and function of the innate and adaptive response. Alba Ezequiel Fernández, Alcalá University, 2017

Characterization of immunoglobulin gene diversity in the mouse model of TLR4 homeostasis and activation by bacterial lipopolysaccharide. Cristina García Caballero, Alcalá University, 2017

Altered lymphopoiesis and splenic B cell subsets on Telomerase Activity Deficient Mice (TERC-/-). Juliana Manosalva, Complutense University of Madrid, 2017

Study of the Immune Response in Nasopharyngeal Washings of Infants with Bronchiolitis. Isabel Martín Barrios, Complutense University of Madrid, 2016

Dynamics of B1-REL lymphocytes in the in vivo immunization model with DNP-LPS. Inmaculada Sanz Ramos University Alcalá, 2015

Megakaryocyte differentiation pathways in the mouse model. Marta Cobos Briz, Alcalá University, 2015

Role of megakaryocytes in infectious processes. Melania Guerrero Hue, Complutense University of Madrid, 2015

 

Final degree projects

Study of new bacterial vaccines in the mouse (Mus musculus) infection model due to Streptococcus pneumoniae. Alejandro Arrabal, Polytechnic University of Madrid, 2021

Megakaryocytes and platelets in SPN respiratory infection: Role of TLR4. Óscar González Hervás, Complutense University of Madrid, 2021

Study of the immune response mediated by pseudo-innate B lymphocytes against TLR4-dependent immunization models. Rodrigo Sánchez, Complutense University of Madrid, 2017.

Study of the diversity in the immunoglobulin repertoire in healthy individuals. Isabel Martín, Francisco de Vitoria University, 2015.

Dynamics of hematopoietic populations in the perinatal spleen. Inmaculada Sanz, Alcalá University, 2014

Teaching in training courses

Training course: Introduction to Flow Cytometry (from 2015 to present)
Training Course: Flow Cytometry Data Analysis (2018 to present)

Outreach / Citizen Science

• Collaboration in the 4th+Company CAM program.

• Collaboration with the ISCIII Scientific Culture Unit in Science Week at the ISCIII

• Scientific Dissemination Project "Talking about Science", carried out in Majadahonda primary, secondary and high school schools, since 2015 in collaboration with the Department of Education and Youth of the Majadahonda City Council: “How your Immune System works and healthy lifestyle habits to take care of it”

Content with Investigacion Hepatitis .