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Martín-Sierra C, Bravo MJ, Sáez ME, De Rojas I, Santos M, Martín-Carmona J, Corma-Gómez A, González-Serna A, Royo JL, Pineda JA, Rivero A, Rivero-Juárez A, Macías J, Real LM. The absence of seroconversion after exposition to hepatitis C virus is not related to KIR-HLA genotype combinations (GEHEP-012 study). Antiviral Res 2024; 222:105795. [PMID: 38181855 DOI: 10.1016/j.antiviral.2024.105795] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2023] [Revised: 12/30/2023] [Accepted: 01/02/2024] [Indexed: 01/07/2024]
Abstract
BACKGROUND & AIMS It has been reported that specific killer-cell immunoglobulin-like receptors (KIRs) and HLA genotype combinations, such as KIR2DS4/HLA-C1 with presence of KIRDL2 or KIRDL3, homozygous KIRDL3/HLA-C1 and KIR3DL1/≥2HLA-Bw4, are strongly associated with the lack of active infection and seroconversion after exposition to hepatitis C virus (HCV). OBJECTIVE To determine whether these KIR-HLA combinations are relevant factors involved in that phenotype. PATIENTS AND METHODS In this retrospective case-control study, genotype data from a genome-wide association study previously performed on low susceptibility to HCV-infection carried out on 27 high-risk HCV-seronegative (HRSN) individuals and 743 chronically infected (CI) subjects were used. HLA alleles were imputed using R package HIBAG v1.2223 and KIR genotypes were imputed using the online resource KIR*IMP v1.2.0. RESULTS It was possible to successfully impute at least one KIR-HLA genotype combination previously associated with the lack of infection and seroconversion after exposition to HCV in a total of 23 (85.2%) HRSN individuals and in 650 (87.5%) CI subjects. No KIR-HLA genotype combination analyzed was related to the HRSN condition. CONCLUSIONS Our results suggest that those KIR-HLA genotype combinations are not relevant factors involved in the lack of infection and seroconversion after exposition to HCV. More studies will be needed to completely understand this phenotype.
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Affiliation(s)
- Carmen Martín-Sierra
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain
| | - María José Bravo
- Departamento de Especialidades Quirúrgicas, Bioquímica e Inmunología, Universidad de Málaga, Málaga, Spain
| | | | - Itziar De Rojas
- Research Center and Memory Clinic Fundació ACE, Institut Català de Neurociències Aplicades, Universitat Internacional de Catalunya, Barcelona, Spain
| | - Marta Santos
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain
| | - Jesica Martín-Carmona
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain
| | - Anaïs Corma-Gómez
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain
| | - Alejandro González-Serna
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain; Departamento de Fisiología. Universidad de Sevilla, Sevilla, Spain
| | - José Luis Royo
- Departamento de Especialidades Quirúrgicas, Bioquímica e Inmunología, Universidad de Málaga, Málaga, Spain
| | - Juan A Pineda
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain; Departamento de Medicina. Universidad de Sevilla, Sevilla, Spain
| | - Antonio Rivero
- Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Córdoba, Spain
| | - Antonio Rivero-Juárez
- Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Córdoba, Spain
| | - Juan Macías
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain; Departamento de Medicina. Universidad de Sevilla, Sevilla, Spain
| | - Luis Miguel Real
- Centro de Investigación Biomédica en Red de Enfermedades Infecciosas, Instituto de Salud Carlos III, Madrid, Spain; Instituto de Biomedicina de Sevilla, IBiS/Hospital Universitario Virgen de Valme /CSIC/Universidad de Sevilla, Sevilla, Spain; Departamento de Bioquímica Médica, Biología Molecular e Inmunología, Universidad de Sevilla, Sevilla, Spain.
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Sugrue JA, O’Farrelly C. Uncovering Resistance to Hepatitis C Virus Infection: Scientific Contributions and Unanswered Questions in the Irish Anti-D Cohort. Pathogens 2022; 11:pathogens11030306. [PMID: 35335630 PMCID: PMC8953313 DOI: 10.3390/pathogens11030306] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/31/2021] [Revised: 02/20/2022] [Accepted: 02/24/2022] [Indexed: 02/04/2023] Open
Abstract
Infections caused inadvertently during clinical intervention provide valuable insight into the spectrum of human responses to viruses. Delivery of hepatitis C virus (HCV)-contaminated blood products in the 70s (before HCV was identified) have dramatically increased our understanding of the natural history of HCV infection and the role that host immunity plays in the outcome to viral infection. In Ireland, HCV-contaminated anti-D immunoglobulin (Ig) preparations were administered to approximately 1700 pregnant Irish rhesus-negative women in 1977–1979. Though tragic in nature, this outbreak (alongside a smaller episode in 1993) has provided unique insight into the host factors that influence outcomes after HCV exposure and the subsequent development of disease in an otherwise healthy female population. Despite exposure to highly infectious batches of anti-D, almost 600 of the HCV-exposed women have never shown any evidence of infection (remaining negative for both viral RNA and anti-HCV antibodies). Detailed analysis of these individuals may shed light on innate immune pathways that effectively block HCV infection and potentially inform us more generally about the mechanisms that contribute to viral resistance in human populations.
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Affiliation(s)
- Jamie A. Sugrue
- School of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, D02R590 Dublin, Ireland
- Correspondence: (J.A.S.); (C.O.)
| | - Cliona O’Farrelly
- School of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, D02R590 Dublin, Ireland
- School of Medicine, Trinity College Dublin, D02R590 Dublin, Ireland
- Correspondence: (J.A.S.); (C.O.)
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3
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Real LM, Macías J, Rivero-Juárez A, Téllez F, Merino D, Moreno-Grau S, Orellana A, Gómez-Salgado J, Sáez ME, Frías M, Corma-Gómez A, Merchante N, Ruiz A, Caruz A, Pineda JA. Genetic markers of lipid metabolism genes associated with low susceptibility to HCV infection. Sci Rep 2019; 9:9054. [PMID: 31227787 PMCID: PMC6588564 DOI: 10.1038/s41598-019-45389-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2019] [Accepted: 06/04/2019] [Indexed: 02/07/2023] Open
Abstract
Due to the relation between lipids and Hepatitis C virus (HCV) life-cycle, we aimed to explore the existence of single nucleotide polymorphisms (SNPs) associated with low susceptibility to HCV-infection within lipid metabolism genes. This was a case-control study in three phases: (I) allelic frequencies of 9 SNPs within 6 genes were compared in 404 HCV-infected patients and 801 population controls; (II) results were validated in 602 HCV-infected individuals and 1352 controls; (III) results were confirmed in 30 HCV-exposed uninfected (EU) individuals. In phase I, only the LDLRAP1-rs4075184-A allele was differentially distributed in patients and controls (358 of 808 alleles [44.3%] and 807 of 1602 alleles [50.3%], respectively) (p = 0.004). In phase II, the A allele frequency was 547 of 1204 alleles (45.4%) in patients and 1326 of 2704 alleles (49.0%) in controls (p = 0.037). This frequency in EU was 36 of 60 alleles (60%), which was higher than that observed in patients from phase I (p = 0.018) and phase II (p = 0.027). The LDLRAP1-mRNA expression was lower in AA carriers than in non-AA carriers (median [Q1-Q3]: 0.85 [0.17–1.75] relative-units [ru] versus 1.71 [1.00–2.73] ru; p = 0.041). Our results suggest that LDLRAP1-rs4075184-A allele is associated with lower susceptibility to HCV-infection and with reduced expression of LDLRAP1-mRNA.
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Affiliation(s)
- Luis Miguel Real
- Unidad Clínica de Enfermedades Infecciosas y Microbiología, Hospital Universitario de Valme, Sevilla, Spain. .,Departamento de Bioquímica, Biología Molecular e Inmunología, Facultad de Medicina, Universidad de Malaga, Málaga, Spain.
| | - Juan Macías
- Unidad Clínica de Enfermedades Infecciosas y Microbiología, Hospital Universitario de Valme, Sevilla, Spain
| | - Antonio Rivero-Juárez
- Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Cordoba, Spain
| | - Francisco Téllez
- Hospital Universitario de Puerto Real, Instituto de Investigación e Innovación de la Provincia de Cádiz, Cádiz, Spain
| | - Dolores Merino
- Unidad de Enfermedades Infecciosas, Hospital Universitario Juan Ramón Jiménez, Huelva, Spain
| | - Sonia Moreno-Grau
- Fundació ACE-Institut Català de Neurociències Aplicades, Universidad Internacional de Catalunya (UIC), Barcelona, Spain
| | - Adelina Orellana
- Fundació ACE-Institut Català de Neurociències Aplicades, Universidad Internacional de Catalunya (UIC), Barcelona, Spain
| | | | - María E Sáez
- Centro Andaluz de Estudios Bioinformáticos (CAEBI, SL), Sevilla, Spain
| | - Mario Frías
- Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBC), Hospital Universitario Reina Sofía de Córdoba, Universidad de Córdoba, Cordoba, Spain
| | - Anaïs Corma-Gómez
- Unidad Clínica de Enfermedades Infecciosas y Microbiología, Hospital Universitario de Valme, Sevilla, Spain
| | - Nicolás Merchante
- Unidad Clínica de Enfermedades Infecciosas y Microbiología, Hospital Universitario de Valme, Sevilla, Spain
| | - Agustín Ruiz
- Fundació ACE-Institut Català de Neurociències Aplicades, Universidad Internacional de Catalunya (UIC), Barcelona, Spain
| | - Antonio Caruz
- Unidad de Inmunogenética, Universidad de Jaén, Jaén, Spain
| | - Juan A Pineda
- Unidad Clínica de Enfermedades Infecciosas y Microbiología, Hospital Universitario de Valme, Sevilla, Spain
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Brochado-Kith Ó, Gómez Sanz A, Real LM, Crespo García J, Ryan Murúa P, Macías J, Cabezas González J, Troya J, Pineda JA, Arias Loste MT, Díez Viñas V, Jiménez-Sousa MÁ, Medrano de Dios LM, Cuesta De la Plaza I, Monzón Fernández S, Resino García S, Fernández-Rodríguez A. MicroRNA Profile of HCV Spontaneous Clarified Individuals, Denotes Previous HCV Infection. J Clin Med 2019; 8:jcm8060849. [PMID: 31207946 PMCID: PMC6617112 DOI: 10.3390/jcm8060849] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2019] [Revised: 06/03/2019] [Accepted: 06/11/2019] [Indexed: 12/12/2022] Open
Abstract
Factors involved in the spontaneous cleareance of a hepatitis C (HCV) infection are related to both HCV and the interaction with the host immune system, but little is known about the consequences after a spontaneous resolution. The main HCV extrahepatic reservoir is the peripheral blood mononuclear cells (PBMCs), and their transcriptional profile provides us information of innate and adaptive immune responses against an HCV infection. MicroRNAs regulate the innate and adaptive immune responses, and they are actively involved in the HCV cycle. High Throughput sequencing was used to analyze the miRNA profiles from PBMCs of HCV chronic naïve patients (CHC), individuals that spontaneously clarified HCV (SC), and healthy controls (HC). We did not find any differentially expressed miRNAs between SC and CHC. However, both groups showed similar expression differences (21 miRNAs) with respect to HC. This miRNA signature correctly classifies HCV-exposed (CHC and SC) vs. HC, with the has-miR-21-3p showing the best performance. The potentially targeted molecular pathways by these 21 miRNAs mainly belong to fatty acids pathways, although hippo signaling, extracellular matrix (ECM) interaction, proteoglycans-related, and steroid biosynthesis pathways were also altered. These miRNAs target host genes involved in an HCV infection. Thus, an HCV infection promotes molecular alterations in PBMCs that can be detected after an HCV spontaneous resolution, and the 21-miRNA signature is able to identify HCV-exposed patients (either CHC or SC).
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Affiliation(s)
- Óscar Brochado-Kith
- Unit of Viral Infection and Immunity, National Center for Microbiology, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
| | - Alicia Gómez Sanz
- Unit of Viral Infection and Immunity, National Center for Microbiology, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
| | - Luis Miguel Real
- Unidad Clínica de Enfermedades Infecciosas, Hospital Universitario de Valme, 41014 Sevilla, Spain.
| | - Javier Crespo García
- Gastroenterology and Hepatology Department, Hospital Universitario Marques de Valdecilla, 39008 Santander, Spain.
- Institute Valdecilla (IDIVAL), School of Medicine, University of Cantabria, 39005 Santander, Spain.
| | - Pablo Ryan Murúa
- Internal Medicine Service, University Hospital Infanta Leonor, School of Medicine, Complutense University of Madrid, Gregorio Marañón Health Research Institute, 28009 Madrid, Spain.
| | - Juan Macías
- Unidad Clínica de Enfermedades Infecciosas, Hospital Universitario de Valme, 41014 Sevilla, Spain.
| | - Joaquín Cabezas González
- Gastroenterology and Hepatology Department, Hospital Universitario Marques de Valdecilla, 39008 Santander, Spain.
- Institute Valdecilla (IDIVAL), School of Medicine, University of Cantabria, 39005 Santander, Spain.
| | - Jesús Troya
- Internal Medicine Service, University Hospital Infanta Leonor, School of Medicine, Complutense University of Madrid, Gregorio Marañón Health Research Institute, 28009 Madrid, Spain.
| | - Juan Antonio Pineda
- Unidad Clínica de Enfermedades Infecciosas, Hospital Universitario de Valme, 41014 Sevilla, Spain.
| | - María Teresa Arias Loste
- Gastroenterology and Hepatology Department, Hospital Universitario Marques de Valdecilla, 39008 Santander, Spain.
- Institute Valdecilla (IDIVAL), School of Medicine, University of Cantabria, 39005 Santander, Spain.
| | - Victorino Díez Viñas
- Internal Medicine Service, University Hospital Infanta Leonor, School of Medicine, Complutense University of Madrid, Gregorio Marañón Health Research Institute, 28009 Madrid, Spain.
| | - María Ángeles Jiménez-Sousa
- Unit of Viral Infection and Immunity, National Center for Microbiology, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
| | - Luz María Medrano de Dios
- Unit of Viral Infection and Immunity, National Center for Microbiology, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
| | - Isabel Cuesta De la Plaza
- Bioinformatics Unit, Unidades Comunes Científico Técnicas, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
| | - Sara Monzón Fernández
- Bioinformatics Unit, Unidades Comunes Científico Técnicas, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
| | - Salvador Resino García
- Unit of Viral Infection and Immunity, National Center for Microbiology, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
| | - Amanda Fernández-Rodríguez
- Unit of Viral Infection and Immunity, National Center for Microbiology, Institute of Health Carlos III, Majadahonda, 28220 Madrid, Spain.
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Budkowska A. Heterogeneity of Hepatitis C Virus Particles and Their Evolution During Infection. Cell Mol Gastroenterol Hepatol 2017; 4:443-444. [PMID: 29062879 PMCID: PMC5650629 DOI: 10.1016/j.jcmgh.2017.09.001] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Affiliation(s)
- Agata Budkowska
- Department of International Affairs, Institut Pasteur, Paris, France
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