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Kolb AW, Ferguson SA, Larsen IV, Brandt CR. Disease parameters following ocular herpes simplex virus type 1 infection are similar in male and female BALB/C mice. PLoS One 2023; 18:e0287194. [PMID: 37319284 PMCID: PMC10270577 DOI: 10.1371/journal.pone.0287194] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2023] [Accepted: 05/31/2023] [Indexed: 06/17/2023] Open
Abstract
Sex related differences in the incidence or severity of infection have been described for multiple viruses. With herpes simplex viruses, the best example is HSV-2 genital infection where women have a higher incidence of infection and can have more severe infections than men. HSV-1 causes several types of infections including skin and mucosal ulcers, keratitis, and encephalitis in humans that do not appear to have a strong biological sex component. Given that mouse strains differ in their MHC loci it is important to determine if sex differences occur in multiple strains of mice. Our goal was to answer two questions: Are virus related sex differences present in BALB/C mice and does virulence of the viral strain have an effect? We generated a panel of recombinant HSV-1 viruses with differing virulence phenotypes and characterized multiple clinical correlates of ocular infection in BALB/c mice. We found no sex-specific differences in blepharitis, corneal clouding, neurovirulence, and viral titers in eye washes. Sex differences in neovascularization, weight loss and eyewash titers were observed for some recombinants, but these were not consistent across the phenotypes tested for any recombinant virus. Considering these findings, we conclude that there are no significant sex specific ocular pathologies in the parameters measured, regardless of the virulence phenotype following ocular infection in BALB/c mice, suggesting that the use of both sexes is not necessary for the bulk of ocular infection studies.
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Affiliation(s)
- Aaron W. Kolb
- Department of Ophthalmology and Visual Sciences, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, United States of America
| | - Sarah A. Ferguson
- Department of Ophthalmology and Visual Sciences, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, United States of America
| | - Inna V. Larsen
- Department of Ophthalmology and Visual Sciences, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, United States of America
| | - Curtis R. Brandt
- Department of Ophthalmology and Visual Sciences, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, United States of America
- Department of Medical Microbiology and Immunology, University of Wisconsin-Madison School of Medicine and Public Health, Madison, WI, United States of America
- McPherson Eye Research Institute, University of Wisconsin-Madison, Madison, WI, United States of America
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2
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Delmonte S, Sidoti F, Ribero S, Dal Conte I, Curtoni A, Ciccarese G, Stroppiana E, Stella ML, Costa C, Cavallo R, Rebora A, Drago F. Recurrent herpes labialis and Herpes simplex virus-1 genitalis: what is the link? GIORN ITAL DERMAT V 2017; 154:529-532. [PMID: 28181784 DOI: 10.23736/s0392-0488.17.05563-8] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
BACKGROUND Recently, Herpes simplex virus (HSV)-1 seroprevalence declined among adolescents, rendering young people lacking HSV-1 antibodies more susceptible to genital HSV-1 acquisition, if sexually exposed. The aim of the present study was to identify the possible risk factors for the development of HSV-1 related Herpes genitalis (HG). METHODS From January 2012 to December 2015, patients with HG attending three Sexually Transmitted Infections Units in Northern Italy were recruited. A genital swab on the lesions for the search of HSV-1/2 DNA through real time polymerase chain reaction (PCR) and a serum sample for HSV-1/2 specific serology were performed. Moreover, patients were asked whether they had personal history of herpes labialis (HL). Patients with PCR proved HSV-1 HG were included as cases; asymptomatic subjects attending STI Units for a blood check were recruited as controls and were checked for HSV-1/2 serology. RESULTS The study included 141 cases and 70 controls. Specific HSV-1 antibodies were found in 34.7% of the cases and 67% of the controls. History of recurrent herpes labialis (RHL) was found in 4% of the cases and 31% of the controls. The occurrence of RHL in HSV-1 seropositive patients resulted lower in the case group compared to the control group. CONCLUSIONS We can speculate about a protective role for RHL against the clinical appearance of HSV-1 HG. The clinical usefulness of our study involved especially the counselling in serodiscordant couples. The presence of HSV-1 antibodies in asymptomatic sexual partners does appear protective for HG manifestation only in presence of RHL history.
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Affiliation(s)
- Sergio Delmonte
- Unit of Dermatology, Department of Medical Sciences, Center of Genital Dermatology and Sexually Transmitted Infections, University of Turin, Turin, Italy
| | - Francesca Sidoti
- Unit of Microbiology and Virology, Laboratory of Virology, Città della Salute e della Scienza, Turin, Italy.,Department of Public Health and Pediatrics, University of Turin, Turin, Italy
| | - Simone Ribero
- Unit of Dermatology, Department of Medical Sciences, Center of Genital Dermatology and Sexually Transmitted Infections, University of Turin, Turin, Italy.,Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy
| | - Ivano Dal Conte
- Section of Dermatology, Department of Medical Sciences, University of Turin, Turin, Italy
| | - Antonio Curtoni
- Unit of Microbiology and Virology, Laboratory of Virology, Città della Salute e della Scienza, Turin, Italy.,Department of Public Health and Pediatrics, University of Turin, Turin, Italy
| | - Giulia Ciccarese
- Section of Dermatology, Department of Health Sciences, San Martino University Hospital IRCCS, University of Genoa, Genoa, Italy -
| | - Elena Stroppiana
- Unit of Dermatology, Department of Medical Sciences, Center of Genital Dermatology and Sexually Transmitted Infections, University of Turin, Turin, Italy
| | - Maria L Stella
- Department of Infectious Diseases, Sexually Transmitted Infections Clinic, Amedeo di Savoia Hospital, Turin, Italy
| | - Cristina Costa
- Unit of Microbiology and Virology, Laboratory of Virology, Città della Salute e della Scienza, Turin, Italy.,Department of Public Health and Pediatrics, University of Turin, Turin, Italy
| | - Rossana Cavallo
- Unit of Microbiology and Virology, Laboratory of Virology, Città della Salute e della Scienza, Turin, Italy.,Department of Public Health and Pediatrics, University of Turin, Turin, Italy
| | - Alfredo Rebora
- Section of Dermatology, Department of Health Sciences, San Martino University Hospital IRCCS, University of Genoa, Genoa, Italy
| | - Francesco Drago
- Section of Dermatology, Department of Health Sciences, San Martino University Hospital IRCCS, University of Genoa, Genoa, Italy
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Moretti E, Figura N, Campagna MS, Iacoponi F, Gonnelli S, Collodel G. Infectious Burden and Semen Parameters. Urology 2016; 100:90-96. [PMID: 27793655 DOI: 10.1016/j.urology.2016.10.032] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2016] [Revised: 09/28/2016] [Accepted: 10/18/2016] [Indexed: 02/07/2023]
Abstract
OBJECTIVE To investigate the relationship between chronic infections detected in serum and semen quality. The pathogen burden is a concept consisting in the observation that, in patients with heart disease, damaging effects of the coronary arteries increase concomitantly with the number of agents responsible for chronic infections to which patients mounted a serological response. Previous observations that Helicobacter pylori infection may reduce the semen quality prompted us to perform the present study. METHODS Blood and semen samples were collected from 73 selected men, enrolled from January 2014 to January 2015. Semen characteristics were evaluated by light and transmission electron microscopy. Transmission electron microscopy data were quantified with a mathematical formula providing numerical scores, such as fertility index (FI, number of sperm free from ultrastructural defects) and the percentages of sperm apoptosis, immaturity, and necrosis. Serum samples were examined by enzyme-linked immunosorbent assay for the presence of immunoglobulin G to the most common agents of chronic infections such as H. pylori (HP), Mycoplasma pneumoniae (MP), Chlamydophila pneumoniae (CP), Epstein-Barr virus (EBV), herpes simplex virus 1 (HSV-1), and cytomegalovirus (CMV). RESULTS The prevalence of infections was as follows: HP 43.8%, CP 46.6%, MP 72.6%, EBV 95.9%, HSV-1 74.0%, and CMV 46.6%. Concomitantly with the increased number of pathogens against which the patients mounted a significant antibody response, sperm concentration (P <.05), sperm motility (P <.001), and fertility index (P <.001) were significantly reduced and the percentage of necrotic sperm was increased (P <.01). CONCLUSION The higher the number of pathogens stimulating an immunoglobulin G systemic response, the lower was the semen quality.
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Affiliation(s)
- Elena Moretti
- Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy.
| | - Natale Figura
- Department of Medical and Surgical Sciences and Neurosciences, University of Siena, Siena, Italy
| | - Maria Stella Campagna
- Department of Medical and Surgical Sciences and Neurosciences, University of Siena, Siena, Italy
| | - Francesca Iacoponi
- Istituto Zooprofilattico Sperimentale del Lazio e della Toscana "M. Aleandri", Rome, Italy
| | - Stefano Gonnelli
- Department of Medical and Surgical Sciences and Neurosciences, University of Siena, Siena, Italy
| | - Giulia Collodel
- Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy
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Nicolai R, Cortis E, Ravà L, Bracaglia C, Pardeo M, Insalaco A, Buonuomo PS, Tozzi AE, De Benedetti F. Herpes Virus Infections During Treatment With Etanercept in Juvenile Idiopathic Arthritis. J Pediatric Infect Dis Soc 2016; 5:76-9. [PMID: 26908493 DOI: 10.1093/jpids/piu078] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/25/2014] [Accepted: 06/18/2014] [Indexed: 11/14/2022]
Abstract
Incidence rates for varicella and herpes zoster were similar in patients with juvenile idiopathic arthritis receiving etanercept/methotrexate (n = 85, 184.9 patient-years [PY]) or methotrexate alone (n = 71, 199.4 PY); no complicated varicella or herpes zoster cases were reported; herpes labialis incidence was higher in patients receiving etanercept/methotrexate versus methotrexate alone (0.38 vs. 0.24 PY).
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Affiliation(s)
| | - E Cortis
- Division of Pediatrics, Ospedale Santa Maria della Stella, Orvieto, Italy
| | - L Ravà
- Division of Epidemiology, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, Rome, Italy
| | | | | | | | - P S Buonuomo
- Division of Rare Diseases, Department of Pediatric Medicine
| | - A E Tozzi
- Division of Epidemiology, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, Rome, Italy
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Belshe RB, Leone PA, Bernstein DI, Wald A, Levin MJ, Stapleton JT, Gorfinkel I, Morrow RLA, Ewell MG, Stokes-Riner A, Dubin G, Heineman TC, Schulte JM, Deal CD. Efficacy results of a trial of a herpes simplex vaccine. N Engl J Med 2012; 366:34-43. [PMID: 22216840 PMCID: PMC3287348 DOI: 10.1056/nejmoa1103151] [Citation(s) in RCA: 364] [Impact Index Per Article: 30.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
BACKGROUND Two previous studies of a herpes simplex virus type 2 (HSV-2) subunit vaccine containing glycoprotein D in HSV-discordant couples revealed 73% and 74% efficacy against genital disease in women who were negative for both HSV type 1 (HSV-1) and HSV-2 antibodies. Efficacy was not observed in men or HSV-1 seropositive women. METHODS We conducted a randomized, double-blind efficacy field trial involving 8323 women 18 to 30 years of age who were negative for antibodies to HSV-1 and HSV-2. At months 0, 1, and 6, some subjects received the investigational vaccine, consisting of 20 μg of glycoprotein D from HSV-2 with alum and 3-O-deacylated monophosphoryl lipid A as an adjuvant; control subjects received the hepatitis A vaccine, at a dose of 720 enzyme-linked immunosorbent assay (ELISA) units. The primary end point was occurrence of genital herpes disease due to either HSV-1 or HSV-2 from month 2 (1 month after dose 2) through month 20. RESULTS The HSV vaccine was associated with an increased risk of local reactions as compared with the control vaccine, and it elicited ELISA and neutralizing antibodies to HSV-2. Overall, the vaccine was not efficacious; vaccine efficacy was 20% (95% confidence interval [CI], -29 to 50) against genital herpes disease. However, efficacy against HSV-1 genital disease was 58% (95% CI, 12 to 80). Vaccine efficacy against HSV-1 infection (with or without disease) was 35% (95% CI, 13 to 52), but efficacy against HSV-2 infection was not observed (-8%; 95% CI, -59 to 26). CONCLUSIONS In a study population that was representative of the general population of HSV-1- and HSV-2-seronegative women, the investigational vaccine was effective in preventing HSV-1 genital disease and infection but not in preventing HSV-2 disease or infection. (Funded by the National Institute of Allergy and Infectious Diseases and GlaxoSmithKline; ClinicalTrials.gov number, NCT00057330.).
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Affiliation(s)
- Robert B Belshe
- Division of Infectious Diseases, Allergy, and Immunology, Saint Louis University, St. Louis, MO 63104, USA.
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Ardizzoni A, Capuccini B, Baschieri MC, Orsi CF, Rumpianesi F, Peppoloni S, Cermelli C, Meacci M, Crisanti A, Steensgaard P, Blasi E. A protein microarray immunoassay for the serological evaluation of the antibody response in vertically transmitted infections. Eur J Clin Microbiol Infect Dis 2009; 28:1067-75. [PMID: 19415353 DOI: 10.1007/s10096-009-0748-y] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2009] [Accepted: 04/15/2009] [Indexed: 02/02/2023]
Abstract
The detection of specific serum antibodies is mainly achieved by enzyme-linked immunosorbent assay (ELISA). Here, we describe the setting up of a microarray-based serological assay to screen for IgG and IgM against vertically transmitted pathogens (Toxoplasma gondii, rubella virus, cytomegalovirus, herpes simplex virus types 1 and 2, varicella zoster virus, Chlamydia trachomatis). The test, accommodated onto a restricted area of a microscope slide, consists of: (a) the immobilization of antigens and human IgG and IgM antibody dilution curves, laid down in an orderly manner; (b) addition of serum samples; (c) detection of antigen-serum antibodies complexes by indirect immunofluorescence. The IgG and IgM curves provide an internal calibration system for the interpolation of the signals from the single antigens. The test was optimized in terms of spotting conditions and processing protocol. The detection limit was 400 fg for the IgG assay and 40 fg for the IgM assay; the analytical specificity was >98%. The clinical sensitivity returned an average value of 78%, the clinical specificity was >96%, the predictive values were >73%, and the efficiency was >88%. The results obtained make this test a promising tool, suitable for introduction in the clinical diagnostic routine of vertically transmitted infections, in parallel (and in future as an alternative) to ELISA.
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Affiliation(s)
- A Ardizzoni
- Dipartimento di Scienze di Sanità Pubblica, Università di Modena e Reggio Emilia, Via Campi, 287, Modena 41100, Italy
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Sarmati L, Babudieri S, Longo B, Starnini G, Carbonara S, Monarca R, Buonomini AR, Dori L, Rezza G, Andreoni M. Human herpesvirus 8 and human herpesvirus 2 infections in prison population. J Med Virol 2007; 79:167-73. [PMID: 17177300 DOI: 10.1002/jmv.20774] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Incarcerated persons have high rates of infectious diseases. Few data on the prevalence of sexually transmitted diseases in prisoners are available. This multi-center cross-sectional study enrolled 973 inmates from eight Italian prisons. Demographic and behavioral data were collected using an anonymous standardized questionnaire and antibodies to HIV, HCV, HBV, HSV-2, and HHV-8 were detected in a blood sample obtained from each person at the time of the enrollment in the study. Two hundred and two out of the 973 subjects (20.7%) had antibodies against HHV-8. HHV-8-seropositive subjects were more likely to be older than 30 years with a higher educational level. HHV-8 infection was associated significantly with HBV (P < 0.001) and HSV-2 (P = 0.004) seropositivity and with previous imprisonments. Multivariate analysis showed that HHV-8 infection in Italian inmates was associated with HBV (P < 0.001) and HSV-2 (P = 0.002) seropositivity otherwise among foreigners inmates HHV-8 was significantly associated with HBV infection (P = 0.05). One hundred and eighty-six (21.2%) prisoners had anti-HSV-2 antibodies. At multivariate analysis HSV-2-positivity was significantly associated with HIV (P < 0.001) and HHV-8 infections (P = 0.003), whereas it was inversely associated with HCV infection (0.004). A relatively high seroprevalence of HHV-8 and HSV-2 among Italian prison inmates was found. The association of HHV-8 and HSV-2 infections suggest sexual transmission of these viruses among Italian prison inmates.
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Affiliation(s)
- L Sarmati
- Clinic of Infectious Diseases, University of Tor Vergata, Rome, Italy
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Fife KH, Fortenberry JD, Ofner S, Katz BP, Morrow RA, Orr DP. Incidence and Prevalence of Herpes Simplex Virus Infections in Adolescent Women. Sex Transm Dis 2006; 33:441-4. [PMID: 16540882 DOI: 10.1097/01.olq.0000200496.36600.c8] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVES We conducted this study to examine the incidence, prevalence, and risk factors for herpes simplex virus (HSV) 1 and HSV 2 infection in a cohort of young women who were closely followed for acquisition of sexually transmitted infections. STUDY DESIGN Women between the ages of 14 and 18 years had blood and genital specimens obtained quarterly to test for incident sexually transmitted infections. Subjects also had 2 12-week periods each year when they kept a detailed behavioral diary and performed weekly vaginal swabs. Serum specimens were tested for HSV 1 and HSV 2 antibody, and genital specimens were tested for HSV DNA by PCR. RESULTS A total of 100 subjects enrolled and had at least 2 sera that could be analyzed for seroconversion. The mean age of the subjects was 15.8 years at entry. The HSV 1 and HSV 2 seroprevalence at entry was 59.6% and 13.5%, respectively. During the study, 4 subjects acquired HSV 1 antibody and 7 acquired HSV 2 antibody, but there were no cases of symptomatic HSV infection identified. The annualized incidence among susceptible individuals was 8.9% for HSV 1 and 7.4% for HSV 2. Three of the 7 HSV 2 sero-converters had HSV 2 DNA detected in vaginal swabs. Age, duration of sexual activity, and the presence of other sexually transmitted infections were predictors of HSV 2 antibody positivity. CONCLUSIONS Acquisition of HSV 1 and HSV 2 is relatively common in adolescent women, although symptomatic infection is uncommon. HSV 2 is shed in the genital tract despite the lack of symptoms.
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Affiliation(s)
- Kenneth H Fife
- Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA.
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Abstract
Sexually transmitted infections are an important aspect of clinical care for adolescents. Recognition of common STI syndromes allows more efficient diagnosis and treatment. Prevention of infections by counseling, provision of condoms, periodic screening of at-risk teens, and treatment of partners all contribute to the sexual health of adolescent patients.
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Affiliation(s)
- J Dennis Fortenberry
- Section of Adolescent Medicine, Department of Pediatrics, Indiana University School of Medicine, Indianapolis IN, USA
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Ellermann-Eriksen S. Macrophages and cytokines in the early defence against herpes simplex virus. Virol J 2005; 2:59. [PMID: 16076403 PMCID: PMC1215526 DOI: 10.1186/1743-422x-2-59] [Citation(s) in RCA: 91] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/05/2005] [Accepted: 08/03/2005] [Indexed: 11/12/2022] Open
Abstract
Herpes simplex virus (HSV) type 1 and 2 are old viruses, with a history of evolution shared with humans. Thus, it is generally well-adapted viruses, infecting many of us without doing much harm, and with the capacity to hide in our neurons for life. In rare situations, however, the primary infection becomes generalized or involves the brain. Normally, the primary HSV infection is asymptomatic, and a crucial element in the early restriction of virus replication and thus avoidance of symptoms from the infection is the concerted action of different arms of the innate immune response. An early and light struggle inhibiting some HSV replication will spare the host from the real war against huge amounts of virus later in infection. As far as such a war will jeopardize the life of the host, it will be in both interests, including the virus, to settle the conflict amicably. Some important weapons of the unspecific defence and the early strikes and beginning battle during the first days of a HSV infection are discussed in this review. Generally, macrophages are orchestrating a multitude of anti-herpetic actions during the first hours of the attack. In a first wave of responses, cytokines, primarily type I interferons (IFN) and tumour necrosis factor are produced and exert a direct antiviral effect and activate the macrophages themselves. In the next wave, interleukin (IL)-12 together with the above and other cytokines induce production of IFN-gamma in mainly NK cells. Many positive feed-back mechanisms and synergistic interactions intensify these systems and give rise to heavy antiviral weapons such as reactive oxygen species and nitric oxide. This results in the generation of an alliance against the viral enemy. However, these heavy weapons have to be controlled to avoid too much harm to the host. By IL-4 and others, these reactions are hampered, but they are still allowed in foci of HSV replication, thus focusing the activity to only relevant sites. So, no hero does it alone. Rather, an alliance of cytokines, macrophages and other cells seems to play a central role. Implications of this for future treatment modalities are shortly considered.
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Affiliation(s)
- Svend Ellermann-Eriksen
- Department of Clinical Microbiology, Aarhus University Hospital, Skejby Sygehus, Brendstrupgaardsvej 100, DK-8200 Aarhus N., Denmark.
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