Human Vaccines & Immunotherapeutics最新文献

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COVID-19 vaccination perspectives among patients with Long COVID: A qualitative study. 长COVID患者对COVID-19疫苗接种的看法:一项定性研究。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-03-26 DOI: 10.1080/21645515.2024.2327663
Sarah R MacEwan, Saurabh Rahurkar, Willi L Tarver, Alice A Gaughan, Laura J Rush, Andrew Schamess, Ann Scheck McAlearney
{"title":"COVID-19 vaccination perspectives among patients with Long COVID: A qualitative study.","authors":"Sarah R MacEwan, Saurabh Rahurkar, Willi L Tarver, Alice A Gaughan, Laura J Rush, Andrew Schamess, Ann Scheck McAlearney","doi":"10.1080/21645515.2024.2327663","DOIUrl":"10.1080/21645515.2024.2327663","url":null,"abstract":"<p><p>Individuals who have Long COVID may have unique perspectives about COVID-19 vaccination due to the significant impact that COVID-19 has had on their lives. However, little is known about the specific vaccination perspectives among this patient population. The goal of our study was to improve our understanding of perspectives about COVID-19 vaccines among individuals with Long COVID. Interviews were conducted with patients receiving care at a post-COVID recovery clinic. Deductive thematic analysis was used to characterize participant perspectives according to the vaccine acceptance continuum framework, which recognizes a spectrum from vaccine acceptance to refusal. From interviews with 21 patients, we identified perspectives across the continuum of vaccine acceptance. These perspectives included acceptance of vaccines to prevent future illness, concerns about vaccine side effects on Long COVID symptoms, and refusal of vaccines due to perceived natural immunity. A limitation of our study is that these perspectives are specific to individuals receiving care at one post-COVID recovery clinic. In conclusion, our study demonstrates that some patients with Long COVID are uncertain about COVID-19 vaccines and boosters but may also be amenable to conversations that impact future vaccination acceptance. Patient perspectives should be considered when communicating recommendations for COVID-19 vaccinations to this population.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2327663"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10978020/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140294996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Community based participatory research as a promising practice for addressing vaccine hesitancy, rebuilding trust and addressing health disparities among racial and ethnic minority communities. 以社区为基础的参与式研究是解决疫苗接种犹豫、重建信任和解决少数种族和少数族裔社区健康差距问题的一种可行做法。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-03-18 DOI: 10.1080/21645515.2024.2326781
Sophie E O'Bryan, Fatima Muñoz, David Smith, Adriana Bearse, Blanca Melendrez, Biren Kamdar, Cynthia James-Price, Daniel Ramirez, Argentina E Servin
{"title":"Community based participatory research as a promising practice for addressing vaccine hesitancy, rebuilding trust and addressing health disparities among racial and ethnic minority communities.","authors":"Sophie E O'Bryan, Fatima Muñoz, David Smith, Adriana Bearse, Blanca Melendrez, Biren Kamdar, Cynthia James-Price, Daniel Ramirez, Argentina E Servin","doi":"10.1080/21645515.2024.2326781","DOIUrl":"10.1080/21645515.2024.2326781","url":null,"abstract":"<p><p>The COVID-19 pandemic disproportionately affected racial and ethnic minority communities across the United States (U.S.). Despite the disproportionate burden of COVID-19 faced by communities of color, Black and Hispanic communities are less likely to be fully vaccinated than White non-Hispanic Persons. Health inequity and vaccine hesitancy are complex phenomena that require multilevel responses tailored to the unique needs of each community, a process that inherently necessitates a high level of community engagement in order to develop the most effective health interventions. Building on the principles of community based participatory research (CBPR) and with the support of the National Institutes of Health (NIH), <i>Project 2VIDA!</i> was born. A multidisciplinary collaborative of academic researchers, community members, and clinicians whose aim is to foster sustainable partnerships to reduce the burden of COVID-19 in Hispanic and Black communities across Southern California. Our model was designed to meet our community members where they were - whether on their lunch break or picking their children from school. This CBPR model has been well received by community members. Future health interventions focused on reducing health disparities should prioritize the role of the community, leverage the voices of key community partners, and be grounded in equitable power sharing.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2326781"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10950264/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140144438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Knowledge mapping of immunotherapy for breast cancer: A bibliometric analysis from 2013 to 2022. 乳腺癌免疫疗法知识图谱:2013年至2022年的文献计量分析。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-04-02 DOI: 10.1080/21645515.2024.2335728
Fanli Qu, Guanwen Wang, Ping Wen, Xiaoyu Liu, Xiaohua Zeng
{"title":"Knowledge mapping of immunotherapy for breast cancer: A bibliometric analysis from 2013 to 2022.","authors":"Fanli Qu, Guanwen Wang, Ping Wen, Xiaoyu Liu, Xiaohua Zeng","doi":"10.1080/21645515.2024.2335728","DOIUrl":"10.1080/21645515.2024.2335728","url":null,"abstract":"<p><p>Breast cancer is the leading cause of cancer-related death among women globally. Immunotherapy has emerged as a major milestone in contemporary oncology. This study aims to conduct a bibliometric analysis in the field of immunotherapy for breast cancer, providing a comprehensive overview of the current research status, identifying trends and hotspots in research topics. We searched and retrieved data from the Web of Science Core Collection, and performed a bibliometric analysis of publications on immunotherapy for breast cancer from 2013 to 2022. Current status and hotspots were evaluated by co-occurrence analysis using VOSviewer. Evolution and bursts of knowledge base were assessed by co-citation analysis using CiteSpace. Thematic evolution by bibliometrix package was used to discover keywords trends. The attribution and collaboration of countries/regions, institutions and authors were also explored. A total of 7,975 publications were included. In co-occurrence analysis of keywords, 6 major clusters were revealed: tumor microenvironment, prognosis biomarker, immune checkpoints, novel drug delivery methods, immune cells and therapeutic approaches. The top three most frequently mentioned keywords were tumor microenvironment, triple-negative breast cancer, and programmed cell death ligand 1. The most productive country, institution and author were the USA (2926 publications), the University of Texas MD Anderson Cancer Center (219 publications), and Sherene Loi (28 publications), respectively. There has been a rapid growth in studies on immunotherapy for breast cancer worldwide. This research area has gained increasing attention from different countries and institutions. With the rising incidence of breast cancer, immunotherapy represents a research field of significant clinical value and potential.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2335728"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10989689/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140337417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Herpes zoster in older adults: Impact on carbon footprint in the United States. 老年人带状疱疹:对美国碳足迹的影响。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-05-03 DOI: 10.1080/21645515.2024.2335722
Desmond Curran, Jacopo Bitetti, Imogen Catterall, Stephen Wincott
{"title":"Herpes zoster in older adults: Impact on carbon footprint in the United States.","authors":"Desmond Curran, Jacopo Bitetti, Imogen Catterall, Stephen Wincott","doi":"10.1080/21645515.2024.2335722","DOIUrl":"10.1080/21645515.2024.2335722","url":null,"abstract":"<p><p>We provide estimates for (I) annual herpes zoster (HZ) cases, (II) carbon costs related to healthcare utilization, and (III) annual carbon emissions due to HZ among ≥50 years of age (YOA) United States (US) population. We estimated the annual number of HZ cases in the US based on available incidence data and demographic data of individuals ≥50 YOA. Both the healthcare resource utilization (HCRU) associated with HZ cases and the unit carbon dioxide equivalent (i.e. CO<sub>2</sub>e) costs associated with each type of HCRU in the US were estimated based on literature and studies available online. The carbon footprint associated with HZ annually among US adults ≥50 YOA was estimated by multiplying the unit carbon estimates by the HCRU. In the US population aged ≥50 YOA in 2020 (i.e. approximately 118 million), approximately 1.1 million cases of HZ occur annually assuming no vaccination. Based on 2 sources of HCRU the average kgCO<sub>2</sub>e per HZ patient ranged from 61.0 to 97.6 kgCO<sub>2</sub>e, with values by age group ranging from 40.9 kgCO<sub>2</sub>e in patients aged 50-59 to 195.9 kgCO<sub>2</sub>e in patients ≥80 YOA. The total annual HZ associated carbon ranged between 67,000 and 107,000 tons of CO<sub>2</sub>e in the US population aged ≥50 YOA. The impact of HZ on carbon footprint in the US results in considerable greenhouse gas (GHG)emissions. Assuming no vaccination, the burden of HZ is projected to rise over the coming years with the aging populations consequently worsening its impact on GHG emissions. (Figure 1).</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2335722"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11073404/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessing the determinants of influenza and COVID-19 vaccine co-administration decisions in the elderly. 评估老年人联合接种流感疫苗和 COVID-19 疫苗的决定因素。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-05-13 DOI: 10.1080/21645515.2024.2346966
Seunghyun Lewis Kwon, So-Yeon Kim, Minju Song, Hyung-Min Lee, Seon-Hwa Ban, Mi-Soon Lee, Hyesun Jeong
{"title":"Assessing the determinants of influenza and COVID-19 vaccine co-administration decisions in the elderly.","authors":"Seunghyun Lewis Kwon, So-Yeon Kim, Minju Song, Hyung-Min Lee, Seon-Hwa Ban, Mi-Soon Lee, Hyesun Jeong","doi":"10.1080/21645515.2024.2346966","DOIUrl":"10.1080/21645515.2024.2346966","url":null,"abstract":"<p><p>This research examines the low rate of co-administration of influenza and COVID-19 vaccines among seniors aged 65 and older in Korea, despite recommendations from authorities and academia worldwide. The study aimed to understand the influence of general characteristics and health beliefs on the vaccination choices of seniors, who were categorized into four groups based on their vaccination status: influenza only, COVID-19 only, both, or neither. A total of 400 participants, aged 65 and above, were selected through proportional stratified random sampling from five major Korean regions for a survey conducted between November 24th and December 15th, 2023. The results indicated no significant differences in general characteristics across these groups. However, regarding the health beliefs showed significant differences in perceived susceptibility and self-efficacy between the influenza-only and co-administration groups. Higher levels of perceived susceptibility and self-efficacy were associated with choosing co-administration. Contrary to previous studies focusing on safety concerns as a primary factor in vaccine hesitancy, this study highlights the role of individual health-related beliefs, particularly perceived susceptibility and self-efficacy, as critical in influencing the decision for co-administration among the elderly in Korea.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2346966"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11095571/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140917308","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibody persistence to diphtheria toxoid, tetanus toxoid, Bordetella pertussis antigens, and Haemophilus influenzae type b following primary and first booster with pentavalent versus hexavalent vaccines. 接种五价与六价疫苗后,白喉类毒素、破伤风类毒素、百日咳杆菌抗原和 b 型流感嗜血杆菌的抗体持续性。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-05-16 DOI: 10.1080/21645515.2024.2352909
Nasamon Wanlapakorn, Nasiri Sarawanangkoor, Donchida Srimuan, Thaksaporn Thatsanathorn, Thanunrat Thongmee, Yong Poovorawan
{"title":"Antibody persistence to diphtheria toxoid, tetanus toxoid, <i>Bordetella pertussis</i> antigens, and <i>Haemophilus influenzae</i> type b following primary and first booster with pentavalent versus hexavalent vaccines.","authors":"Nasamon Wanlapakorn, Nasiri Sarawanangkoor, Donchida Srimuan, Thaksaporn Thatsanathorn, Thanunrat Thongmee, Yong Poovorawan","doi":"10.1080/21645515.2024.2352909","DOIUrl":"10.1080/21645515.2024.2352909","url":null,"abstract":"<p><p>Thailand has incorporated the whole-cell (wP) pertussis vaccine into the expanded program on immunization since 1977 and has offered the acellular pertussis (aP) vaccine as an optional vaccine for infants since 2001. We followed healthy children from a clinical trial (ClinicalTrials.gov NCT02408926) in which children were randomly assigned to receive either pentavalent (DTwP-HB-Hib) or hexavalent (DTaP-IPV-HB-Hib) vaccines for their primary series (administered at 2, 4, and 6 months) and first booster vaccination (18 months). Both groups received Tdap-IPV as a second booster at the age of 4 y. Blood samples were collected for evaluation of antibody persistence to diphtheria toxoid (DT), tetanus toxoid (TT), and <i>Bordetella pertussis</i> (<i>B. pertussis</i>) between 2 and 6 y of age annually, and for the immunogenicity study of Tdap-IPV at 1 month after the second booster. Antibody persistence to <i>Haemophilus influenzae</i> type b (Hib) was followed until 3 y of age. A total of 105 hexavalent-vaccinated children and 91 pentavalent-vaccinated children completed this study. Both pentavalent and hexavalent groups demonstrated increased antibody levels against DT, TT, and <i>B. pertussis</i> antigens following the second booster with Tdap-IPV. All children achieved a seroprotective concentration for anti-DT and anti-TT IgG at 1 month post booster. The hexavalent group possessed significantly higher anti-pertactin IgG (adjusted <i>p</i> = .023), whereas the pentavalent group possessed significantly higher anti-pertussis toxin IgG (adjusted <i>p</i> < .001) after the second booster. Despite declining levels post-second booster, a greater number of children sustained protective levels of anti-DT and anti-TT IgG compared to those after the first booster.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2352909"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140946347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A latent class analysis of factors influencing preferences for infant respiratory syncytial virus (RSV) preventives among pregnant people in the United States. 对影响美国孕妇对婴儿呼吸道合胞病毒 (RSV) 预防药物偏好的因素进行潜类分析。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-06-07 DOI: 10.1080/21645515.2024.2358566
Martine C Maculaitis, Brett Hauber, Kathleen M Beusterien, Oliver Will, Lewis Kopenhafer, Amy W Law, Jeffrey T Vietri, Joseph C Cappelleri, Joshua R Coulter, Sarah Pugh, Kimberly M Shea
{"title":"A latent class analysis of factors influencing preferences for infant respiratory syncytial virus (RSV) preventives among pregnant people in the United States.","authors":"Martine C Maculaitis, Brett Hauber, Kathleen M Beusterien, Oliver Will, Lewis Kopenhafer, Amy W Law, Jeffrey T Vietri, Joseph C Cappelleri, Joshua R Coulter, Sarah Pugh, Kimberly M Shea","doi":"10.1080/21645515.2024.2358566","DOIUrl":"10.1080/21645515.2024.2358566","url":null,"abstract":"<p><p>A maternal vaccine and long-acting monoclonal antibody (mAb) were recently approved to protect infants against respiratory syncytial virus (RSV). We identified subgroups of pregnant people with different preferences for RSV preventives and respondent characteristics associated with subgroup membership. An online survey, including a discrete choice experiment (DCE), was conducted among US pregnant people. RSV preventive attributes included effectiveness, duration of protection during RSV season, injection recipient/timing, preventive type (vaccine or mAb), and type of visit required to receive injection. In DCE choice tasks, pregnant people selected between two hypothetical preventive profiles with varying attribute-levels and a no-preventive option. Logistic regression, including latent class analysis (LCA), was used to analyze the data. Of 992 pregnant people (mean age: 30.0 years), 60.3% were expecting their second/later birth. LCA identified three preference subgroups: 'Effectiveness' (preventive choice mostly driven by increases in effectiveness; 51.4% class membership probability), 'Season' (preventive choice mostly driven by improvement in duration of protection during the RSV season; 39.2% class membership probability), and 'No Preventive' (frequently chose no-preventive option; 9.4% class membership probability). 'Effectiveness' and 'Season' preferred maternal vaccine over mAb; mAb was preferred by 'No Preventive.' Perceiving RSV as serious for infants, higher health literacy, and lower household income were associated with 'Effectiveness.' Perceiving RSV as serious for pregnant people was associated with 'Season.' Perceiving RSV to not be serious for pregnant people and not being employed were associated with 'No Preventive.' Subgroups of pregnant people vary in preferences for RSV preventives. Most pregnant people preferred a maternal vaccine, although some may be more willing to accept alternative preventive options.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2358566"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11164215/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141285148","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Epidemic patterns of the different influenza virus types and subtypes/lineages for 10 years in Chongqing, China, 2010-2019. 2010-2019 年中国重庆 10 年间不同流感病毒类型和亚型/系谱的流行模式。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-06-07 DOI: 10.1080/21645515.2024.2363076
Xiaoqing Fu, Jiang Long, Yu Xiong, Zhifeng Li, Jule Yang, Dechao Tian, Zhourong Li, Shuang Yang, Li Qi
{"title":"Epidemic patterns of the different influenza virus types and subtypes/lineages for 10 years in Chongqing, China, 2010-2019.","authors":"Xiaoqing Fu, Jiang Long, Yu Xiong, Zhifeng Li, Jule Yang, Dechao Tian, Zhourong Li, Shuang Yang, Li Qi","doi":"10.1080/21645515.2024.2363076","DOIUrl":"10.1080/21645515.2024.2363076","url":null,"abstract":"<p><p>To optimize seasonal influenza control and prevention programs in regions with potentially complicated seasonal patterns. Descriptive epidemiology was used to analyze the etiology of influenza, and chi-square tests were used to compare the epidemic patterns among different influenza virus types and subtypes/lineages. From January 2010 to December 2019, a total of 63,626 ILI cases were reported in Chongqing and 14,136 (22.22%) were laboratory-confirmed influenza cases. The proportions of specimens positive for influenza A and influenza B were 13.32% (8,478/63,626) and 8.86% (5,639/63,626), respectively. The proportion of positive specimens for influenza A reached the highest in winter (23.33%), while the proportion of positive specimens for influenza B reached the highest in spring (11.88%). Children aged 5-14 years old had the highest proportion of positive specimens for influenza. The influenza virus types/subtypes positive was significantly different by seasons and age groups (<i>P</i><.001), but not by gender (<i>p</i> = .436). The vaccine strains were matched to the circulating influenza virus strains in all other years except for 2018 (vaccine strain was B/Colorado/06/2017; circulating strain was B/Yamagata). The study showed significant variations in epidemic patterns, including seasonal epidemic period and age distributions, among different influenza types, subtypes/lineages in Chongqing. Influenza vaccines matched to the circulating influenza virus strain in nine of the ten years. To prevent and mitigate the influenza outbreaks in this area, high risk population, especially children aged 5-14 years, are encouraged to get vaccinated against influenza before the epidemic seasons.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2363076"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11164227/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141285150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A highly neutralizing human monoclonal antibody targeting a novel linear epitope on staphylococcal enterotoxin B. 针对葡萄球菌肠毒素 B 上的新型线性表位的高中和性人类单克隆抗体。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-06-10 DOI: 10.1080/21645515.2024.2360338
Hongyin Fan, Liqun Zhao, Weiwei Wang, Feng Yu, Haiming Jing, Yun Yang, Xiaoli Zhang, Zhuo Zhao, Qiang Gou, Weijun Zhang, Quanming Zou, Jinyong Zhang, Hao Zeng
{"title":"A highly neutralizing human monoclonal antibody targeting a novel linear epitope on staphylococcal enterotoxin B.","authors":"Hongyin Fan, Liqun Zhao, Weiwei Wang, Feng Yu, Haiming Jing, Yun Yang, Xiaoli Zhang, Zhuo Zhao, Qiang Gou, Weijun Zhang, Quanming Zou, Jinyong Zhang, Hao Zeng","doi":"10.1080/21645515.2024.2360338","DOIUrl":"10.1080/21645515.2024.2360338","url":null,"abstract":"<p><p>Staphylococcal Enterotoxin B (SEB), produced by <i>Staphylococcus aureus</i> (<i>S. aureus</i>), is a powerful superantigen that induces severe immune disruption and toxic shock syndrome (TSS) upon binding to MHC-II and TCR. Despite its significant impact on the pathogenesis of <i>S. aureus</i>, there are currently no specific therapeutic interventions available to counteract the mechanism of action exerted by this toxin. In this study, we have identified a human monoclonal antibody, named Hm0487, that specifically targets SEB by single-cell sequencing using PBMCs isolated from volunteers enrolled in a phase I clinical trial of the five-antigen <i>S. aureus</i> vaccine. X-ray crystallography studies revealed that Hm0487 exhibits high affinity for a linear B cell epitope in SEB (SEB<sub>138-147</sub>), which is located distantly from the site involved in the formation of the MHC-SEB-TCR ternary complex. Furthermore, <i>in vitro</i> studies demonstrated that Hm0487 significantly impacts the interaction of SEB with both receptors and the binding to immune cells, probably due to an allosteric effect on SEB rather than competing with receptors for binding sites. Moreover, both <i>in vitro</i> and <i>in vivo</i> studies validated that Hm0487 displayed efficient neutralizing efficacy in models of lethal shock and sepsis induced by either SEB or bacterial challenge. Our findings unveil an alternative mechanism for neutralizing the pathogenesis of SEB by Hm0487, and this antibody provides a novel strategy for mitigating both SEB-induced toxicity and <i>S. aureus</i> infection.</p>","PeriodicalId":49067,"journal":{"name":"Human Vaccines & Immunotherapeutics","volume":"20 1","pages":"2360338"},"PeriodicalIF":4.1,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11182437/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141301966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Immunogenicity of intranasal vaccine based on SARS-CoV-2 spike protein during primary and booster immunizations in mice. 基于 SARS-CoV-2 穗状病毒的鼻内疫苗在小鼠初次免疫和加强免疫期间的免疫原性。
IF 4.1 4区 医学
Human Vaccines & Immunotherapeutics Pub Date : 2024-12-31 Epub Date: 2024-06-16 DOI: 10.1080/21645515.2024.2364519
Huijie Yang, Ying Xie, Shuyan Li, Chunting Bao, Jiahao Wang, Changgui Li, Jiaojiao Nie, Yaru Quan
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