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Kirkoyun Uysal H, Koksal MO, Sarsar K, Soguksu P, Erkose Genc G, Yapar G, Ozdemir E, Onel M, Mese S, Demirci M, Erturan Z, Yurtseven E, Eraksoy OH, Agacfidan A. Distribution of Opportunistic Pathogens in People Living with HIV at a University Hospital in Istanbul over a One-Year Treatment Period and Its Association with CD4 T Cell Counts. Pathogens 2023; 12:1226. [PMID: 37887742 PMCID: PMC10610261 DOI: 10.3390/pathogens12101226] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2023] [Revised: 10/05/2023] [Accepted: 10/06/2023] [Indexed: 10/28/2023] Open
Abstract
Among sexually transmitted diseases, HIV causes very serious clinical manifestations that can lead to death. As a result, millions of people have to live with this problem that threatens their health. The virus attacks the immune system of the host, especially CD4+ T lymphocytes, causing the suppression of the immune system. CD4, CD8 counts, and HIV RNA viral loads are monitored in HIV-infected patients with antiretroviral treatment, and CD4 counts play an important role in determining the effectiveness of the treatment. Despite the advances in treatment in the present day, opportunistic infections are the main cause of morbidity and mortality in these patients, and the evaluation of immunological parameters is valuable for the prognosis of the disease in this process. In the present study, the purpose was to investigate the opportunistic infections faced by naive HIV-positive patients who applied to our laboratory and were diagnosed between 2019 and 2022 during their one-year treatment period, and the correlation of the immunological parameters was also evaluated retrospectively using the hospital automation system and laboratory data. A total of 107 opportunistic causative microorganisms were identified in 87 of the 230 HIV-positive patients over one year. T. pallidum was detected in 43 (18.6%) of these patients, Cytomegalovirus (CMV) in 32 (13.9%), Epstein-Barr virus (EBV) in 9 (3.9%), Hepatitis B virus (HBV) in 10 (4.3%), C. albicans in 7 (3%), M. tuberculosis in 3 (1.3%), Hepatitis C virus (HCV) in 2 (0.8%), and C. glabrata in 1 (0.4%) patient. Although mono-agent co-infections were determined in 69 of 87 people living with HIV, two-agent co-infections were detected in 16 HIV patients, and three-agent co-infections were identified in two HIV patients. Considering the correlation between the CD4/CD8 ratio and infection positivity, a moderate negative correlation was determined with HIV RNA viral load and CMV infection. The CD4/CD8 ratio had a low negative correlation with EBV and C. albicans infections. It was also found that the follow-up of HIV RNA load in the diagnosis of T. pallidum, CMV, EBV, and C. albicans may be meaningful. Opportunistic infections mainly affect immunosuppressed patients and can be prevented with effective treatment. Although it is already known that HIV patients may face different infections during their treatment, it was concluded that more attention should be paid to T. pallidum, CMV, EBV, and C. albicans agents. These infections should be routinely monitored with HIV viral load and the CD4/CD8 ratio.
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Affiliation(s)
- Hayriye Kirkoyun Uysal
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Muammer Osman Koksal
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Kutay Sarsar
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Pinar Soguksu
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Gonca Erkose Genc
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Gizem Yapar
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Evrim Ozdemir
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Mustafa Onel
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Sevim Mese
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Mehmet Demirci
- Department of Medical Microbiology, Faculty of Medicine, Kırklareli University, Kırklareli 39100, Turkey
| | - Zayre Erturan
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
| | - Eray Yurtseven
- Department of Biostatistics, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey;
| | - Omer Haluk Eraksoy
- Department of Infectious Diseases and Clinical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey
| | - Ali Agacfidan
- Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul 34093, Turkey (E.O.); (M.O.); (A.A.)
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Davidson I. Avian Oncogenic and Immunosuppressive Viruses. Infect Dis (Lond) 2023. [DOI: 10.1007/978-1-0716-2463-0_1091] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/10/2023] Open
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Epstein–Barr Virus (EBV) Genotypes Associated with the Immunopathological Profile of People Living with HIV-1: Immunological Aspects of Primary EBV Infection. Viruses 2022; 14:v14020168. [PMID: 35215762 PMCID: PMC8880155 DOI: 10.3390/v14020168] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2021] [Revised: 01/07/2022] [Accepted: 01/11/2022] [Indexed: 11/16/2022] Open
Abstract
Background: The aim of the present study was to evaluate the immunological profile of adult HIV-1+ patients coinfected with primary Epstein–Barr virus (EBV) infection who were free of antiretroviral drugs and inhabitants of the Brazilian Amazon region. Materials and methods: Primary EBV infection was screened by the semiquantitative detection of IgM and IgG anti-VCA. Genotypes were determined by conventional PCR. EBV and HIV viral load (VL) were quantified by real-time PCR. Cytokine dosage and cell quantification were performed by cytometry. Results: Only HIV-1+ individuals had primary EBV infection (7.12%). The EBV-1 genotype was the most prevalent (47.37%). The VL of HIV-1 was lower in the HIV/EBV-2 group. CD4+ T lymphocytes were inversely proportional to the VL of EBV in HIV/EBV-1/2 multi-infected patients. The HIV/EBV-2 group had the lowest cytokine levels, especially IFN-γ and IL-4. Different correlations were proposed for each coinfection. The late search for specific care related to HIV infection directly affected the cytokine profile and the number of CD8+ T lymphocytes. Symptoms were associated with the increase in VL of both viruses and cytokine profile. Conclusions: Different immunological profiles were associated with EBV genotypes in primary infection, with EBV-2 being more frequent in patients with low levels of HIV viral load. With late infection monitoring and consequent delay in the initiation of HAART, clinical changes and effects on the maintenance of the immune response were observed.
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Pereira LMS, Dos Santos França E, Costa IB, Lima IT, Freire ABC, de Paula Ramos FL, Monteiro TAF, Macedo O, Sousa RCM, Freitas FB, Costa IB, Vallinoto ACR. Epidemiological risk factors associated with primary infection by Epstein-Barr virus in HIV-1-positive subjects in the Brazilian Amazon region. Sci Rep 2021; 11:18476. [PMID: 34531433 PMCID: PMC8446016 DOI: 10.1038/s41598-021-97707-4] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/10/2021] [Accepted: 08/30/2021] [Indexed: 12/17/2022] Open
Abstract
To identify the prevalence and risk factors for primary Epstein–Barr virus (EBV) infection in human immunodeficiency virus (HIV)-1-positive adult treatment-naïve patients between January 2018 and December 2019 in a state of the Brazilian Amazon region. A total of 268 HIV-1 positive patients and 65 blood donors participated in the study. Epidemiological data were obtained from medical records and through a designed questionnaire. EBV infection was screened by the semiquantitative detection of anti-viral capsid antigen (VCA) EBV IgM and IgG, followed by molecular detection of the EBNA-3C gene. The plasma viral loads of HIV-1 and EBV were quantified using a commercial kit. The prevalence of primary coinfection was 7.12%. The associated risk factors were education level, family income, history of illicit drug use and sexually transmitted infections, homosexual contact and condom nonuse. Approximately 58.5% had late initiation of highly active antiretroviral therapy, which influenced the risk of HIV-EBV 1/2 multiple infection (odds ratio (OR): 4.76; 95% CI 1.51–15.04) and symptom development (p = 0.004). HIV viral load was associated with patient age (OR: 2.04; 95% CI 2.01–2.07; p = 0.026) and duration of illicit drug use (OR: 1.57; 95% CI 1.12–2.22; p = 0.0548). EBV viral load was associated with younger age (OR: 0.82; 95% CI 0.79–1.03; p = 0.0579). The replication of both viruses was associated with symptom development (HIV = OR: 2.06; 95% CI 1.22–3.50; p = 0.0073; EBV = OR: 8.81; 95% CI 1–10; p = 0.0447). The prevalence of HIV/EBV coinfection was lower than that observed in other studies, and social vulnerability and promiscuous sexual behavior were associated risk factors. A long time of HIV-1 infection, without therapy, influenced the risk of coinfection and disease progression. The viral loads of both viruses may be associated with some epidemiological aspects of the population.
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Affiliation(s)
| | - Eliane Dos Santos França
- Epstein-Barr Virus Laboratory, Virology Section, Evandro Chagas Institute, Ananindeua, Pará, Brazil
| | - Iran Barros Costa
- Epstein-Barr Virus Laboratory, Virology Section, Evandro Chagas Institute, Ananindeua, Pará, Brazil
| | - Igor Tenório Lima
- Epstein-Barr Virus Laboratory, Virology Section, Evandro Chagas Institute, Ananindeua, Pará, Brazil
| | | | | | | | - Olinda Macedo
- Laboratory of Retroviruses, Evandro Chagas Institute, Virology Section, Ananindeua, Pará, Brazil
| | - Rita Catarina Medeiros Sousa
- Epstein-Barr Virus Laboratory, Virology Section, Evandro Chagas Institute, Ananindeua, Pará, Brazil.,School of Medicine, Federal University of Pará, Belém, Pará, Brazil
| | - Felipe Bonfim Freitas
- Laboratory of Retroviruses, Evandro Chagas Institute, Virology Section, Ananindeua, Pará, Brazil
| | - Igor Brasil Costa
- Epstein-Barr Virus Laboratory, Virology Section, Evandro Chagas Institute, Ananindeua, Pará, Brazil.,Graduate Program in Biology of Infectious and Parasitic Agents, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil
| | - Antonio Carlos Rosário Vallinoto
- Laboratory of Virology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil. .,Graduate Program in Biology of Infectious and Parasitic Agents, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.
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Oktafiani D, Megasari NLA, Ana EF, Nasronudin, Lusida MI, Soetjipto. First Report on HHV-6 Infection Among HIV-Infected Individuals Residing in Surabaya, Indonesia. HIV AIDS-RESEARCH AND PALLIATIVE CARE 2020; 12:107-112. [PMID: 32231441 PMCID: PMC7085325 DOI: 10.2147/hiv.s232146] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 09/23/2019] [Accepted: 02/03/2020] [Indexed: 11/23/2022]
Abstract
Background Morbidity and mortality from acquired immunodeficiency syndrome (AIDS) are often associated with the reactivation of a herpes virus infection. Human herpesvirus-6 (HHV-6) is usually common in childhood infections that remain latent and can act as opportunists during immunosuppression to reactivate and cause disease. In human immunodeficiency virus (HIV)-infected patients, the impact of HHV-6 infection can be an up-regulator of HIV replication and accelerate progress towards AIDS. However, studies on HHV-6 infection have never been done in Surabaya, Indonesia. Purpose To determine the presence of HHV-6 infection among HIV-infected individuals residing in Surabaya, Indonesia. Patients and Methods Plasma and peripheral blood mononuclear cells (PBMCs) were collected from 85 HIV-infected individuals in Universitas Airlangga Hospital, Surabaya, as well as 85 healthy controls. DNA extracted from PBMCs was subjected to PCR to determine HHV-6 infection, while plasma of HIV-infected individuals was used for viral RNA quantification using real-time PCR. Results HHV-6 infection was detected in 17.6% (15/85) of HIV-infected individuals, and in 3.53% (3/85) of healthy controls. Thus, HHV-6 infection was more likely to be found in HIV-infected individuals than in healthy controls (odds ratio 5.85; 95% confidence interval, 1.6–21). The HHV-6B was the most common subtype identified in both HIV-infected individuals (12/15) and healthy controls (3/3). The HHV-6A and co-infection between HHV-6A and HHV-6B were only found in HIV-infected individuals (2/15 and 1/15, respectively). Viral RNA load of HIV-infected individuals was not correlated to HHV-6 infection. Conclusion Our results indicate the emergence of HHV-6 infection among HIV-infected individuals residing in Surabaya, Indonesia, and the risk of HHV-6 infection was higher in HIV-infected individuals than in healthy controls.
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Affiliation(s)
- Devi Oktafiani
- Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
| | - Ni Luh Ayu Megasari
- Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia.,Institute of Tropical Disease, Universitas Airlangga, Surabaya, Indonesia
| | - Elsa Fitri Ana
- Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
| | - Nasronudin
- Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia.,Universitas Airlangga Hospital, Surabaya, Indonesia
| | - Maria Inge Lusida
- Institute of Tropical Disease, Universitas Airlangga, Surabaya, Indonesia.,Department of Medical Microbiology, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
| | - Soetjipto
- Institute of Tropical Disease, Universitas Airlangga, Surabaya, Indonesia.,Universitas Airlangga Hospital, Surabaya, Indonesia.,Department of Medical Biochemistry, Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia
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Tembo J, Chandwe K, Kabwe M, Chilufya M, Ciccone O, Mpabalwani E, Ablashi D, Zumla A, Chen T, Bates M. Children infected by human herpesvirus 6B with febrile seizures are more likely to develop febrile status epilepticus: A case-control study in a referral hospital in Zambia. J Med Virol 2018; 90:1757-1764. [PMID: 30011348 DOI: 10.1002/jmv.25269] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2018] [Accepted: 06/12/2018] [Indexed: 01/07/2023]
Abstract
BACKGROUND Human herpesvirus 6B (HHV-6B) is the causative agent of Roseola infantum, and has also been suggested to play a role in the pathogenesis of febrile seizures in young children, a percentage of whom go on to develop febrile status epilepticus (FSE), but the existing data is conflicting and inconclusive. HHV-6A is a distinct species, rarely detected in most parts of the world, but prior studies suggest a higher prevalence in febrile African children. We describe a case-control study comparing the frequency of HHV-6A and/or HHV-6B infections in children with febrile seizures (including FSE) and a control group of febrile children without seizures. METHODS We recruited children aged 6 to 60 months admitted with a febrile illness with (cases) or without (controls) seizures presenting within 48 hours of commencement of fever. Three milliliters of whole blood was centrifuged and plasma stored at -80°C for pooled screening for HHV-6B and HHV-6A by Taqman real-time polymerase chain reaction. RESULTS 102 cases and 95 controls were recruited. The prevalence of HHV-6B DNA detection did not differ significantly between cases (5.8% (6/102)) and controls (10.5% (10/95)) but HHV-6B infection was associated with FSE (OR, 15; 95% CI, [1.99-120]; P= 0.009). HHV-6A was not detected. CONCLUSION Prevalence of HHV-6B was similar among cases and controls. Within the FS group, HHV-6B infection was associated with FSE, suggesting HHV-6B infections could play a role in the pathogenesis of FSE.
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Affiliation(s)
- John Tembo
- Department of Clinical Immunology, Tongji Medical College, Tongji Hospital, Huazhong University of Science & Technology, Wuhan, China.,HerpeZ, University Teaching Hospital, Lusaka, Zambia
| | - Kanta Chandwe
- Department of Paediatrics & Child Health, University Teaching Hospital, Lusaka, Zambia
| | - Mwila Kabwe
- HerpeZ, University Teaching Hospital, Lusaka, Zambia.,Depatment of Pharmacy and Applied Sciences, La Trobe University, Melbourne, Australia
| | | | - Ornella Ciccone
- Department of Paediatrics & Child Health, University Teaching Hospital, Lusaka, Zambia
| | - Evans Mpabalwani
- Department of Paediatrics & Child Health, University Teaching Hospital, Lusaka, Zambia
| | - Dharam Ablashi
- HHV-6 Foundation, Santa Barbara, California, United States
| | - Alimuddin Zumla
- Division of Infection and Immunity, University College London, London, United Kingdom.,NIHR Biomedical Research Centre, University College London Hospitals, London, United Kingdom
| | - Tie Chen
- Department of Clinical Immunology, Tongji Medical College, Tongji Hospital, Huazhong University of Science & Technology, Wuhan, China
| | - Matthew Bates
- HerpeZ, University Teaching Hospital, Lusaka, Zambia.,School of Life Sciences, University of Lincoln, Lincoln, United Kingdom
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