scholarly journals Humoral and Cellular Immunogenicity of Zoster Vaccine within One Year after Herpes Zoster

2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S414-S414
Author(s):  
Eunyoung Lee ◽  
June Young Chun ◽  
Kyoung-Ho Song ◽  
Pyeong Gyun Choe ◽  
Ji Whan Bang ◽  
...  

Abstract Background Herpes zoster vaccination is recommended to patients with a prior history of herpes zoster to prevent reactivation. However, the appropriate timing of vaccination is controversial. We compared immunogenicity of vaccine according to timing of vaccination after zoster illness. Methods In this prospective observational study, subjects were stratified into two groups by the vaccination timing since their zoster illness: 6–12 months (within-1 year group) vs. 1–5 years (after-1 year group). Blood samples were collected before and 6 weeks after vaccination of zoster vaccine live. Varicella-zoster virus (VZV)-specific IgG concentrations were measured by enzyme-linked immunosorbent assay. Interferon-gamma enzyme-linked immunosorbent spot (ELISPOT) assays were performed to assess VZV specific T-cell responses. Results A total of 59 patients (18 in the within-1 year group and 41 in the after-1 year group) were enrolled. Ages were not significantly different between groups. The baseline geometric mean titer (GMT) of VZV IgG was higher in the within-1 year group than in the after-1 year group (245.8 IU/mL vs. 124.9 IU/mL; P = 0.040). The geometric mean fold-rise (GMFR) of VZV IgG was lower in the within-1 year group than in the after-1 year group (1.42 vs. 2.46; P = 0.002). The GMT of spot forming cell (SFC) counts by ELISPOT at baseline and 6 weeks after vaccination were not significantly different between groups. The GMFRs of SFCs were also comparable. Conclusion Zoster vaccination within 1 year after zoster illness may have disadvantage in the aspect of humoral immune response (ClinicalTrials.gov number, NCT02704572). Disclosures All authors: No reported disclosures.


2009 ◽  
Vol 16 (5) ◽  
pp. 646-652 ◽  
Author(s):  
Santosh C. Sutradhar ◽  
William W. B. Wang ◽  
Katia Schlienger ◽  
Jon E. Stek ◽  
Jin Xu ◽  
...  

ABSTRACT Zostavax has been shown to be efficacious in the prevention of herpes zoster and generally well tolerated in clinical trials among subjects 60 years old or older. This prespecified combined analysis from two studies compares the levels of immunogenicity and safety of Zostavax in subjects 50 to 59 years old versus those in subjects ≥60 years old. Varicella-zoster virus (VZV) antibody (Ab) titers were measured by glycoprotein enzyme-linked immunosorbent assay at baseline and 4 weeks postvaccination. Noninferiority was evaluated by estimated geometric mean severalfold rise (GMFR) ratio (50 to 59 years old/≥60 years old) and two-sided 95% confidence interval (CI). Success was defined by a lower bound (LB) of the 95% CI of the GMFR ratio of >0.67. Acceptability of postvaccination VZV Ab was defined by an LB of the 95% CI of the GMFR of >1.4. Safety data were recorded for 28 days postvaccination by standardized vaccination report card. The estimated GMFRs from baseline to 4 weeks postvaccination were 2.6 (95% CI, 2.4, 2.9) in subjects 50 to 59 years old and 2.3 (95% CI, 2.1, 2.4) in subjects ≥60 years old. The estimated GMFR ratio (50 to 59 years old/≥60 years old) was 1.13 (95% CI, 1.02, 1.25). No serious Zostavax-related adverse experiences were reported. After a dose of Zostavax, the GMFR of the VZV Ab response in subjects 50 to 59 years old was noninferior to that in subjects ≥60 years old. The VZV Ab response was acceptable in both age groups. Zostavax was generally well tolerated in both age groups.



2020 ◽  
Vol 11 ◽  
Author(s):  
Hiroto Eguchi ◽  
Haruka Takeshige ◽  
Sho Nakajima ◽  
Masayoshi Kanou ◽  
Asuka Nakajima ◽  
...  

Background: The relationship between varicella-zoster virus (VZV)-associated myelitis and aquaporin-4 immunoglobulin-G (AQP4-IgG) remains unknown.Case Report: We report a case of acute radiculomyelitis with longitudinal extensive hyperintensity signals traversing the brainstem until the upper thoracic cord in a 55-year-old healthy woman following herpes zoster infection in the left C4-T3 dermatome. VZV-specific IgG in the cerebrospinal fluid (CSF) and AQP4-IgG positivity on enzyme-linked immunosorbent assay (ELISA) were undetectable. Thus, she was diagnosed with immune-competent VZV radiculomyelitis. Forty-two months later, she experienced a relapse, and AQP4-IgG positivity was detected on ELISA. A cell-based assay (CBA) showed AQP4-IgG positivity not only at the time of recurrence but also retrospectively at 1 month after the initial symptoms. We concluded that AQP4-IgG-positive neuromyelitis optica spectrum disorder (NMOSD) was concurrent with VZV myelitis. After the second attack, she was treated with azathioprine and has had no relapse since then.Conclusion: We reported a case of VZV radiculomyelitis with confirmed concurrent AQP4-IgG positivity. NMOSD induced by herpes zoster has been recently identified, but distinguishing it from VZV myelitis can be difficult and whether these two diseases aggravate each other is unknown. Awareness of the potentially varied presentation of VZV myelitis can enable earlier recognition and proper treatment.



2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S414-S414 ◽  
Author(s):  
Katrijn Grupping ◽  
Laura Campora ◽  
Martine Douha ◽  
Thomas C Heineman ◽  
Nicola P Klein ◽  
...  

Abstract Background Herpes zoster (HZ), caused by reactivation of varicella-zoster virus (VZV), typically manifests as a dermatomal rash and can lead to postherpetic neuralgia (PHN). HZ and PHN risk increase with age. Efficacy against HZ induced by a live-attenuated zoster vaccine (ZVL; Merck) declines following vaccination (21% in years 5–12 post-vaccination). To ensure protection, revaccination can be considered. Therefore, we assessed immunogenicity and safety of HZ/su, a non-live candidate vaccine containing VZV glycoprotein E (gE) subunit and AS01B adjuvant system (GSK), in adults previously vaccinated with ZVL ≥5 years before, (HZ-PreVac) compared with adults not vaccinated with ZVL (HZ-NonVac). Methods In this phase III, group-matched, open, multicenter study (NCT02581410), 2 parallel groups of adults ≥65 years of age (YOA) received 2 HZ/su doses 2 months apart. A co-primary objective was to compare humoral immune responses 1 month post-dose 2 (M3) in the 2 groups (non-inferiority criterion: upper limit [UL] of the 95% confidence interval [CI] for HZ-NonVac/HZ-PreVac adjusted anti-gE antibody geometric mean concentration [GMC] ratio <1.5). Humoral and cellular immune responses were evaluated at various time points. Solicited and unsolicited adverse events (AEs) were recorded for 7 and 30 days post each dose, respectively. Serious AEs (SAEs), HZ cases and potential immune-mediated diseases (pIMDs) will be recorded until study end. Here, we present data up to M3, as the study is still ongoing. Results 430 participants were vaccinated. M3 humoral immune responses in HZ-PreVac were non-inferior to those in HZ-NonVac and the co-primary objective was met as the UL of the 95% CI of the adjusted GMC ratio was 1.17 (Table 1). In addition, there were no apparent differences in CD4[2+] T-cell frequencies between groups (Figure 1). No clinically meaningful differences between frequencies of solicited AEs, unsolicited AEs or SAEs in the 2 groups were observed (Table 2). No SAEs considered vaccine-related by investigators, no suspected HZ cases and no pIMDs were reported up to M3. Conclusion HZ/su vaccination in adults ≥65 YOA who previously received ZVL stimulates strong immune responses and does not raise safety concerns. Funding GlaxoSmithKline Biologicals SA Disclosures K. Grupping, GSK group of companies: Employee, Salary; L. Campora, GSK group of companies: Employee, Salary; M. Douha, GSK group of companies: Employee, Salary; T. C. Heineman, GSK group of companies: Consultant and Shareholder, Consulting fee; N. P. Klein, GSK group of companies: Investigator, Grant recipient sanofi pasteur: Investigator, Grant recipient; Merck & Co: Investigator, Grant recipient; MedImmune: Investigator, Grant recipient; Protein Science: Investigator, Grant recipient; Pfizer: Investigator, Grant recipient; H. Lal, Pfizer: Employee and Shareholder, Salary and Stock as part of compensation; GSK group of companies: Employee at the time of study and Shareholder, Salary and Stock as part of compensation; J. Peterson, GSK group of companies: Investigator, Principal investigator fees; L. Oostvogels, GSK group of companies: Employee and Shareholder, Salary and Shares



2000 ◽  
Vol 124 (3) ◽  
pp. 427-432 ◽  
Author(s):  
R. BORROW ◽  
A. J. FOX ◽  
P. C. RICHMOND ◽  
S. CLARK ◽  
F. SADLER ◽  
...  

The induction of immunological memory to serogroup A and C polysaccharides in UK infants immunized with three doses of a meningococcal A/C oligosaccharide CRM197 conjugate vaccine was investigated. Forty UK infants vaccinated previously with three doses of a meningococcal A/C oligosaccharide-CRM197 conjugate vaccine at 2, 3 and 4 months of age, were revaccinated at a mean age of 145·6 weeks with either a 10 or 50 μg dose of licensed meningococcal A/C polysaccharide vaccine. Serogroup-specific antibody and serum bactericidal antibody (SBA) responses were measured by enzyme-linked immunosorbent assay and serum bactericidal assays, respectively. Following challenge, anti-serogroup A and C polysaccharide antibody levels rose from pre-booster geometric mean concentrations (GMC) of 3·1 and 2·1 μg/ml respectively to 19·6 and 21·0 μg/ml 1 month post-booster. Serum bactericidal antibody geometric mean titres (GMTs) for serogroups A and C increased 156- and 113-fold from 2·1 and 7·1 pre-booster respectively to 327·4 and 800·7 post-booster. A serogroup A control group of 45 children received a 10 μg dose of licensed meningococcal A/C polysaccharide vaccine (with no prior history of serogroup A vaccination) had serogroup A SBA GMTs of 2·3 pre- vaccination rising to 8 post-vaccination with corresponding GMCs of 0·8 and 10·8 μg/ml. These rises in SBA following serogroup A/C conjugate vaccination are indicative of immunological priming.



2005 ◽  
Vol 24 (4) ◽  
pp. 205-213 ◽  
Author(s):  
Gary S. Goldman

In 1995, the Varicella Active Surveillance Project (VASP) was established in Antelope Valley (California), a geographically distinct high-desert community of 300,000 residents, as one of three sites in the nation in a cooperative agreement with the Centers for Disease Control and Prevention (CDC) to collect baseline demographic and clinical data and to monitor trends in varicella (chickenpox) following introduction of varicella vaccine. Herpes zoster (shingles) was added to the active surveillance January 1, 2000. The universal varicella program has proven effective in terms of reducing the number of reported verified varicella cases by 85%, from 2,934 in 1995 to 412 in 2002. Prior to this dramatic reduction, immunologic boosting due to exogenous exposures to wild-type varicella-zoster virus (VZV) in the community (1) caused mean serum anti-VZV levels among vaccines to increase with time after vaccination and (2) served as a mechanism that helped suppress the reactivation of herpes zoster (HZ), especially among individuals with a previous history of wild-type varicella. That immunologic boosting might play a significant role in both varicella and the closely related HZ epidemiology is evidenced by (1) a decline in vaccine efficacy by over 20%, from 95.7% (95% C.I., 82.7% to 98.9%) in 1999 to 73.9% (95% C.I., 57.9% to 83.8%) in 2001 and (2) an unexpectedly high cumulative (2000 to 2003) true incidence rate of 223 (95% C.I. 180–273) per 100,000 person-years (p-y) among children <10 years old with a previous history of varicella. Because capture-recapture methods demonstrate a likely lower bound of 50% underreporting, the actual rate is likely double or 446 per 100,000 p-y, approaching the HZ rate reported among older adults. Other recent studies based on VASP data have mitigated against discovery of the above trends that challenge several initial assumptions inherent to the universal varicella program, namely, (1) a single dose confers long-term immunity and (2) there is no immunologically mediated link between varicella and HZ incidence. As vaccinated children replace those with a prior history of wild-type varicella in the <10 age group, increasing HZ incidence among this cohort will be of less concern in the near future. However, previous scientific studies, including the present preliminary results from active surveillance indicate that HZ may be increasing among adults. It may be difficult to design booster interventions that are cost-effective and meet or exceed the level of protection provided by immunologic boosting that existed naturally in the community in the prelicensure era.



2019 ◽  
Vol 16 (3) ◽  
pp. 250-257 ◽  
Author(s):  
Jiann-Der Lee ◽  
Ya-Han Hu ◽  
Meng Lee ◽  
Yen-Chu Huang ◽  
Ya-Wen Kuo ◽  
...  

Background and Purpose: Recurrent ischemic strokes increase the risk of disability and mortality. The role of conventional risk factors in recurrent strokes may change due to increased awareness of prevention strategies. The aim of this study was to explore the potential risk factors besides conventional ones which may help to affect the advances in future preventive concepts associated with one-year stroke recurrence (OSR). Methods: We analyzed 6,632 adult patients with ischemic stroke. Differences in clinical characteristics between patients with and without OSR were analyzed using multivariate logistic regression and classification and regression tree (CART) analyses. Results: Among the study population, 525 patients (7.9%) had OSR. Multivariate logistic regression analysis revealed that male sex (OR 1.243, 95% CI 1.025 – 1.506), age (OR 1.015, 95% CI 1.007 - 1.023), and a prior history of ischemic stroke (OR 1.331, 95% CI 1.096 – 1.615) were major factors associated with OSR. CART analysis further identified age and a prior history of ischemic stroke were important factors for OSR when classified the patients into three subgroups (with risks of OSR of 8.8%, 3.8%, and 12.5% for patients aged > 57.5 years, ≤ 57.5 years/with no prior history of ischemic stroke, and ≤ 57.5 years/with a prior history of ischemic stroke, respectively). Conclusions: Male sex, age, and a prior history of ischemic stroke could increase the risk of OSR by multivariate logistic regression analysis, and CART analysis further demonstrated that patients with a younger age (≤ 57.5 years) and a prior history of ischemic stroke had the highest risk of OSR.



2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Ernesta Cavalcanti ◽  
Maria Antonietta Isgrò ◽  
Domenica Rea ◽  
Lucia Di Capua ◽  
Giusy Trillò ◽  
...  

Abstract Background Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection and the resulting disease, coronavirus disease 2019 (COVID-19), have spread to millions of people globally, requiring the development of billions of different vaccine doses. The SARS-CoV-2 spike mRNA vaccine (named BNT162b2/Pfizer), authorized by the FDA, has shown high efficacy in preventing SARS-CoV-2 infection after administration of two doses in individuals 16 years of age and older. In the present study, we retrospectively evaluated the differences in the SARS-CoV-2 humoral immune response after vaccine administration in the two different cohorts of workers at the INT - IRCCS “Fondazione Pascale” Cancer Center (Naples, Italy): previously infected to SARS-CoV-2 subjects and not infected to SARS-CoV-2 subjects. Methods We determined specific anti-RBD (receptor-binding domain) titers against trimeric spike glycoprotein (S) of SARS-CoV-2 by Roche Elecsys Anti-SARS-CoV-2 S immunoassay in serum samples of 35 healthcare workers with a previous documented history of SARS-CoV-2 infection and 158 healthcare workers without, after 1 and 2 doses of vaccine, respectively. Moreover, geometric mean titers and relative fold changes (FC) were calculated. Results Both previously infected and not infected to SARS-CoV-2 subjects developed significant immune responses to SARS-CoV-2 after the administration of 1 and 2 doses of vaccine, respectively. Anti-S antibody responses to the first dose of vaccine were significantly higher in previously SARS-CoV-2-infected subjects in comparison to titers of not infected subjects after the first as well as the second dose of vaccine. Fold changes for subjects previously infected to SARS-CoV-2 was very modest, given the high basal antibody titer, as well as the upper limit of 2500.0 BAU/mL imposed by the Roche methods. Conversely, for naïve subjects, mean fold change following the first dose was low ($$ \overline{x} $$ x ¯ =1.6), reaching 3.8 FC in 72 subjects (45.6%) following the second dose. Conclusions The results showed that, as early as the first dose, SARS-CoV-2-infected individuals developed a remarkable and statistically significant immune response in comparison to those who did not contract the virus previously, suggesting the possibility of administering only one dose in previously SARS-CoV-2-infected subjects. FC for previously infected subjects should not be taken into account for the generally high pre-vaccination values. Conversely, FC for not infected subjects, after the second dose, were = 3.8 in > 45.0% of vaccinees, and ≤ 3.1 in 19.0%, the latter showing a potential susceptibility to further SARS-CoV-2 infection.



2021 ◽  
Vol 19 ◽  
pp. 205873922110212
Author(s):  
Nan Zhao ◽  
Yulan Geng ◽  
Yexian Li ◽  
Lijuan Liu ◽  
Yanjia Li ◽  
...  

Herpes zoster (HZ), caused by the varicella-zoster virus, is an infectious skin disease that rarely recurs after initial presentation. The mechanism underlying HZ recurrence is currently under investigation. In this article, we report a case of HZ relapse within 1 month. Analysis of patient’s clinical manifestations, histopathological features, and flow cytometry results indicated that the absolute and percentage values of B cells were below the lower limit. We hypothesized that the patient had abnormal humoral immune function, which may be one reason leading to the HZ relapse within 1 month. The findings of this case will serve as useful reference for HZ recurrence for clinicians. This case was impactful and added to the literature on HZ recurrence.



2012 ◽  
Vol 16 (5) ◽  
pp. 368-371 ◽  
Author(s):  
Rachel A. Moquete ◽  
Barry Hartman ◽  
Richard D. Granstein

Background: Varicella-zoster virus is a member of the herpes virus family that causes varicella during a primary infection and herpes zoster (HZ) when reactivated. Patients who are immunocompromised often have atypical presentations of HZ and experience complications such as multidermal involvement and dissemination. Objective: We report a case of disseminated HZ in an immunocompetent patient with a history of splenectomy for idiopathic thrombocytopenic purpura (ITP). Our 46-year-old female patient presented with a painful vesiculopapular dermatomal rash with approximately 80 other lesions diffusely spread over her body. She was in good health but had a splenectomy for ITP 21 years earlier and a history of recurrent herpes labialis. The latter led to the tentative diagnosis of a widespread herpes simplex infection. However, laboratory results confirmed a diagnosis of disseminated herpes zoster. A workup of the patient's immune status did not reveal any abnormalities other than the patient's previously noted splenectomy. Conclusions: This case adds to the two reports of patients developing cutaneous disseminated HZ several years after splenectomy. Our case serves as a reminder that patients with a history of splenectomy appear to be at increased risk for cutaneous dissemination of HZ. Renseignements de base: Le virus varicelle-zona est un virus de la famille des Herpesviridae qui cause la varicelle durant une primo-infection, et l'herpès zoster (zona) (HZ) en cas de réactivation. Les patients qui sont immunocompromis ont souvent des présentations atypiques de HZ et affichent des complications telles que la participation et la dissémination multicutanées. Objectif: Nous exposons un cas de zona disséminé chez un patient immunocompétent ayant subi une splénectomie pour traiter un purpura thrombocytopénique idiopathique (PTI). Notre patiente âgée de 46 ans présentait une éruption vésiculo-papuleuse douloureuse localisée dans une zone dermatome avec environ 80 autres lésions diffuses réparties sur son corps. Elle était en bonne santé mais avait subi une splénectomie pour traiter un PTI 21 ans plus tôt et présentait des antécédents d'épisodes récurrents d'herpès labial. Ce dernier a abouti 'a un diagnostic provisoire d'une infection généralisée par le virus herpès simplex. Cependant, les résultats des analyses de laboratoire ont confirmé un diagnostic d'herpès zoster (zona) disséminé. Une investigation de l'état immunitaire de la patiente n'a pas révélé d'anomalies autres que la splénectomie que la patiente a subie antérieurement. Conclusions: Ce cas vient s'ajouter aux deux cas de patients signalés qui ont développé un HZ disséminé plusieurs années après avoir subi une splénectomie. Notre cas sert à rappeler que les patients présentant des antécédents de splénectomie semblent être exposés à un risque accru de dissémination cutanée sous forme de HZ.



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