Journal of Infectious Diseases最新文献

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Correction to: Relative Effectiveness and Waning of a Third Dose of mRNA COVID-19 Vaccine in Medicare Beneficiaries Aged 65 Years and Older during the BA.1/BA.2 Omicron Period. 修正:在ba期间65岁及以上的医疗保险受益人中第三剂mRNA COVID-19疫苗的相对有效性和衰减买卖。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-05-06 DOI: 10.1093/infdis/jiaf137
{"title":"Correction to: Relative Effectiveness and Waning of a Third Dose of mRNA COVID-19 Vaccine in Medicare Beneficiaries Aged 65 Years and Older during the BA.1/BA.2 Omicron Period.","authors":"","doi":"10.1093/infdis/jiaf137","DOIUrl":"https://doi.org/10.1093/infdis/jiaf137","url":null,"abstract":"","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":""},"PeriodicalIF":5.0,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144062978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Scientific Integrity Under Threat: The Role of the IDSA, PIDS, and SHEA Journals in an Evolving Political Landscape. 威胁下的科学诚信:IDSA、PIDS和SHEA期刊在不断演变的政治格局中的作用。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-28 DOI: 10.1093/infdis/jiaf224
{"title":"Scientific Integrity Under Threat: The Role of the IDSA, PIDS, and SHEA Journals in an Evolving Political Landscape.","authors":"","doi":"10.1093/infdis/jiaf224","DOIUrl":"https://doi.org/10.1093/infdis/jiaf224","url":null,"abstract":"","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":""},"PeriodicalIF":5.0,"publicationDate":"2025-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143994057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Associations Between the Gut Microbiome, Inflammation, and Cardiovascular Profiles in People With Human Immunodeficiency Virus. 艾滋病毒感染者肠道微生物群、炎症和心血管状况之间的关系。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiaf043
Rachel MacCann, Junhui Li, Alejandro Abner Garcia Leon, Riya Negi, Dana Alalwan, Willard Tinago, Padraig McGettrick, Aoife G Cotter, Alan Landay, Caroline Sabin, Paul W O'Toole, Patrick W G Mallon
{"title":"Associations Between the Gut Microbiome, Inflammation, and Cardiovascular Profiles in People With Human Immunodeficiency Virus.","authors":"Rachel MacCann, Junhui Li, Alejandro Abner Garcia Leon, Riya Negi, Dana Alalwan, Willard Tinago, Padraig McGettrick, Aoife G Cotter, Alan Landay, Caroline Sabin, Paul W O'Toole, Patrick W G Mallon","doi":"10.1093/infdis/jiaf043","DOIUrl":"10.1093/infdis/jiaf043","url":null,"abstract":"<p><strong>Background: </strong>Inflammation and innate immune activation are associated with chronic human immunodeficiency virus (HIV) infection, despite effective treatment. Although gut microbiota alterations are linked to systemic inflammation, their relationship with HIV infection the relationships between the gut microbiome, inflammation, and HIV remains unclear.</p><p><strong>Methods: </strong>The HIV UPBEAT Coronary Artery Disease sub-study evaluated cardiovascular disease (CVD) in people with and without HIV. Subclinical CVD was assessed using coronary computed tomography angiography (CCTA). Thirty-four biomarkers were measured using quantitative immunoassays. Stool samples underwent 16S rRNA sequencing. Differentially abundant species were identified by analysis of compositions of microbiomes with bias correction (ANCOM-BC) and correlated to biomarkers, diet, and CCTA outcomes using Spearman correlation.</p><p><strong>Results: </strong>Among 81 participants (median age, 51 years; 73% male), people with HIV (n = 44) had higher rates of hypercholesterolemia (P < .025). Gut microbiome β-diversity differed significantly by HIV status. Enriched Bifidobacterium pseudocatenulatum, Megamonas hypermegale, and Selenomonas ruminantium correlated with lower plaque burden, while depleted Ruminococcus bromii correlated with higher plaque burden and fat intake. Depleted Bacteroides spp and Alistepes spp correlated with elevated biomarkers (D-dimer, CD40 ligand, C-reactive protein, and interferon-γ).</p><p><strong>Conclusions: </strong>Gut microbiota differences in people with HIV were linked to subclinical CVD, diet, and inflammation, highlighting the microbiome's role in cardiovascular risk in HIV infection.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"e781-e791"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11998580/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143034024","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Pathological Insights into Lassa Virus-Induced Vestibular Dysfunction in Mice: Histopathological Analysis of the Inner Ear Vestibular Apparatus. "拉沙病毒诱发小鼠前庭功能障碍的病理学启示:内耳前庭装置的组织病理学分析"。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiae516
Tomoharu Suzuki, Marina Hosotani Saito, Nantian Lin, Atsushi Tamura, Nadezhda Yun, Takaaki Koma, Junki Maruyama, Slobodan Paessler, Tomoko Makishima
{"title":"Pathological Insights into Lassa Virus-Induced Vestibular Dysfunction in Mice: Histopathological Analysis of the Inner Ear Vestibular Apparatus.","authors":"Tomoharu Suzuki, Marina Hosotani Saito, Nantian Lin, Atsushi Tamura, Nadezhda Yun, Takaaki Koma, Junki Maruyama, Slobodan Paessler, Tomoko Makishima","doi":"10.1093/infdis/jiae516","DOIUrl":"10.1093/infdis/jiae516","url":null,"abstract":"<p><p>Lassa fever (LF), caused by Lassa virus (LASV) infection, typically leads to mild symptoms in humans, but some survivors experience audiovestibular problems. Here we present vestibular histopathological insights in our LF model mice. We observed (1) hemorrhage within the vestibular ganglion and stroma beneath the sensory epithelium, (2) preserved hair cells and supporting cells, (3) LASV antigen presence in the vestibular ganglion cells and the stroma beneath the sensory epithelium, and (4) CD3-positive T-lymphocyte infiltration in the vestibular ganglion and the stroma underlying the sensory epithelium. LASV and/or its immune response likely contributes to the pathogenesis of vestibular dysfunction.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"1074-1078"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11998552/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142479483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
HVTN 123: A Phase 1, Randomized Trial Comparing Safety and Immunogenicity of CH505TF gp120 Produced by Stably and Transiently Transfected Cell Lines. HVTN 123:比较稳定和瞬时转染细胞株产生的 CH505TF gp120 的安全性和免疫原性的 1 期随机试验。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiae558
Gregory J Wilson, L W Preston Church, Colleen F Kelley, Samuel T Robinson, Yiwen Lu, Briana D Furch, Youyi Fong, Carmen A Paez, Margaret Yacovone, Thomas Jacobsen, Maureen Maughan, Diana Martik, Jack R Heptinstall, Lu Zhang, David C Montefiori, Georgia D Tomaras, James G Kublin, Lawrence Corey
{"title":"HVTN 123: A Phase 1, Randomized Trial Comparing Safety and Immunogenicity of CH505TF gp120 Produced by Stably and Transiently Transfected Cell Lines.","authors":"Gregory J Wilson, L W Preston Church, Colleen F Kelley, Samuel T Robinson, Yiwen Lu, Briana D Furch, Youyi Fong, Carmen A Paez, Margaret Yacovone, Thomas Jacobsen, Maureen Maughan, Diana Martik, Jack R Heptinstall, Lu Zhang, David C Montefiori, Georgia D Tomaras, James G Kublin, Lawrence Corey","doi":"10.1093/infdis/jiae558","DOIUrl":"10.1093/infdis/jiae558","url":null,"abstract":"<p><p>Utilizing transiently transfected cell lines could significantly reduce manufacturing timelines for protein subunit vaccines. This trial compared safety and immunogenicity of human immunodeficiency virus (HIV) envelope CH505TF gp120 vaccines produced by upstream stable and transient transfection (each admixed with GLA-SE adjuvant, a TL4 agonist). Both vaccines were safe and well tolerated. Serum IgG binding antibody response rates 2 weeks after final injection were 92% in the stable group and 93% in the transient group (P = 1.000). Neutralization response rates against CH505.w4.3 were also equivalent (92% vs 100%, P = .291). These data support transient transfection as an available tool for accelerating HIV vaccine testing and iteration. Clinical Trials Registration. NCT03856996.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"e764-e769"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11998572/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142819892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Comprehensive Assessment of Initial Adaptation of Extended-Spectrum β-Lactamase-Positive ST131 Escherichia coli to Carbapenem Exposure. 全面评估ESBL阳性ST131大肠埃希菌对碳青霉烯暴露的初步适应性。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiae587
William C Shropshire, Xinhao Song, Jordan Bremer, Seokju Seo, Susana Rodriguez, Selvalakshmi Selvaraj Anand, An Q Dinh, Micah M Bhatti, Anna Konovalova, Cesar A Arias, Awdhesh Kalia, Yousif Shamoo, Samuel A Shelburne
{"title":"Comprehensive Assessment of Initial Adaptation of Extended-Spectrum β-Lactamase-Positive ST131 Escherichia coli to Carbapenem Exposure.","authors":"William C Shropshire, Xinhao Song, Jordan Bremer, Seokju Seo, Susana Rodriguez, Selvalakshmi Selvaraj Anand, An Q Dinh, Micah M Bhatti, Anna Konovalova, Cesar A Arias, Awdhesh Kalia, Yousif Shamoo, Samuel A Shelburne","doi":"10.1093/infdis/jiae587","DOIUrl":"10.1093/infdis/jiae587","url":null,"abstract":"<p><strong>Background: </strong>It remains unclear how high-risk Escherichia coli lineages, like sequence type (ST) 131, initially adapt to carbapenem exposure in their progression to carbapenem resistance.</p><p><strong>Methods: </strong>Carbapenem mutation frequency was measured in multiple subclades of extended-spectrum β-lactamase (ESBL)-positive ST131 clinical isolates using a fluctuation assay followed by whole genome sequencing (WGS) characterization. Genomic, transcriptomic, and porin analyses of the ST131 C2/H30Rx isolate MB1860, under prolonged, increasing carbapenem exposure was performed using 2 experimental evolutionary platforms to measure fast versus slow adaptation.</p><p><strong>Results: </strong>All 13 ESBL-positive ST131 strains selected from a diverse (n = 184) ST131 bacteremia cohort had detectable ertapenem (ETP) mutational frequencies, with a positive correlation between initial ESBL gene copy number and mutation frequency (r = 0.87, P < 1e-5). WGS analysis of mutants showed that initial response to ETP exposure resulted in significant increases in ESBL gene copy numbers or mutations in Omp genes in the absence of ESBL gene amplification with subclade-specific associations. In both experimental evolutionary platforms, MB1860 responded to initial ETP exposure by increasing blaCTX-M-15 copy numbers via modular, IS26-mediated pseudocompound transposons (PCTns). Increased transcript level of genes present within the PCTn was a conserved expression signal in both experimental evolutionary platforms. Stable mutations in Omp encoding genes were detected only after prolonged increasing carbapenem exposure, consistent with clinical observations.</p><p><strong>Conclusions: </strong>ESBL gene amplification is a conserved response to initial carbapenem exposure, especially within the high-risk ST131 C2/H30Rx subclade. Targeting such amplification could assist with mitigating carbapenem resistance development.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"e685-e696"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11998557/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142741285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Rapid Antigen Detection Test for Diagnosis of Post-kala-azar Dermal Leishmaniasis: Application of CL Detect Rapid Test for Active Case Detection in the Endemic Area. 用于诊断卡拉-扎疹后皮肤利什曼病的快速抗原检测试验:CL Detect™ 快速检测试验在流行区活动病例检测中的应用。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiae497
Mudsser Azam, Vidya Nand R Das, V Ramesh, Tathagata Gupta, Roshan Kamal Topno, Keerti Kaumudee Dixit, Poonam Salotra, Ruchi Singh
{"title":"Rapid Antigen Detection Test for Diagnosis of Post-kala-azar Dermal Leishmaniasis: Application of CL Detect Rapid Test for Active Case Detection in the Endemic Area.","authors":"Mudsser Azam, Vidya Nand R Das, V Ramesh, Tathagata Gupta, Roshan Kamal Topno, Keerti Kaumudee Dixit, Poonam Salotra, Ruchi Singh","doi":"10.1093/infdis/jiae497","DOIUrl":"10.1093/infdis/jiae497","url":null,"abstract":"<p><p>Post-kala-azar dermal leishmaniasis (PKDL) is a skin condition that occurs in a small percentage of people who have been cured of visceral leishmaniasis (VL), and it contributes to transmission of VL. The rK39 rapid test cannot decisively diagnose PKDL due to the presence of antileishmanial antibodies from past VL episodes. The CL Detect Rapid Test, an in vitro diagnostic test that detects Leishmania antigen peroxidoxin, was assessed for diagnosing PKDL. The CL Detect Rapid Test had 73.3% sensitivity and 100% specificity in the study. The test can be used as a primary screening tool to monitor PKDL in endemic regions and identify active Leishmania infection.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"993-997"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142394840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Nasal Mucosal Cytokines as Potential Biomarkers for Assessing Disease Severity and Class of Pathogen in Children With Community-Acquired Pneumonia. 鼻黏膜细胞因子是评估社区获得性肺炎患儿疾病严重程度和病原体类别的潜在生物标记物。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiae465
Rouba Sayegh, Li Tang, Ki Wook Yun, Zhaohui Xu, Sarah A Marzec, Osama El-Assal, Amy L Leber, Kathy Everhart, Sara Mertz, Ankita Desai, Daniel M Cohen, Sherman J Alter, Lilliam Ambroggio, Todd A Florin, Meghan Keaton, Samir S Shah, Richard M Ruddy, Rebecca Wallihan, Asuncion Mejias, Octavio Ramilo
{"title":"Nasal Mucosal Cytokines as Potential Biomarkers for Assessing Disease Severity and Class of Pathogen in Children With Community-Acquired Pneumonia.","authors":"Rouba Sayegh, Li Tang, Ki Wook Yun, Zhaohui Xu, Sarah A Marzec, Osama El-Assal, Amy L Leber, Kathy Everhart, Sara Mertz, Ankita Desai, Daniel M Cohen, Sherman J Alter, Lilliam Ambroggio, Todd A Florin, Meghan Keaton, Samir S Shah, Richard M Ruddy, Rebecca Wallihan, Asuncion Mejias, Octavio Ramilo","doi":"10.1093/infdis/jiae465","DOIUrl":"10.1093/infdis/jiae465","url":null,"abstract":"<p><strong>Background: </strong>Community-acquired pneumonia (CAP) is a leading cause of morbidity and mortality in children. Assessing disease severity and etiology remains challenging in the clinical setting. The objective of this study was to identify mucosal biomarkers that could potentially assist with patient classification.</p><p><strong>Methods: </strong>We analyzed mucosal concentrations of cytokines in nasopharyngeal samples obtained from a convenience sample of 182 children with CAP and 26 matched healthy controls. Pathogens were identified by cultures and molecular assays. Severe disease was defined by hospital stay ≥3 days and/or pediatric intensive care unit admission. Data were analyzed according to identified pathogens and disease severity.</p><p><strong>Results: </strong>Children with CAP and detected atypical bacteria had significantly higher concentrations of monocyte chemotactic protein 2 (MCP-2), interferon gamma (IFN-γ), and CXCL10, among others, compared with those with typical bacteria. Children with influenza virus had significantly higher concentrations of MCP-2, CXCL10, CXCL11, CX3CL1, and IFN-γ than those with typical bacteria. Additionally, children with severe CAP had significantly higher concentrations of CCL23 than children with mild/moderate disease, irrespective of the pathogen(s) identified.</p><p><strong>Conclusions: </strong>We identified differences in mucosal concentrations of inflammatory and antiviral cytokines in children with CAP according to disease severity and detected pathogens. Mucosal biomarkers represent a promising approach to help assess disease severity and etiology.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"1031-1040"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142373419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
FGF8 Protects Against Polymicrobial Sepsis by Enhancing the Host's Anti-infective Immunity. FGF8 可通过增强宿主的抗感染免疫力来预防多微生物败血症。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiae559
Kai Chen, Yanting Ruan, Wenjing Ma, Xiaoyan Yu, Ying Hu, Yue Li, Hong Tang, Xuemei Zhang, Yibing Yin, Dapeng Chen, Zhixin Song
{"title":"FGF8 Protects Against Polymicrobial Sepsis by Enhancing the Host's Anti-infective Immunity.","authors":"Kai Chen, Yanting Ruan, Wenjing Ma, Xiaoyan Yu, Ying Hu, Yue Li, Hong Tang, Xuemei Zhang, Yibing Yin, Dapeng Chen, Zhixin Song","doi":"10.1093/infdis/jiae559","DOIUrl":"10.1093/infdis/jiae559","url":null,"abstract":"<p><strong>Background: </strong>Sepsis is characterized by a life-threatening syndrome caused by an unbalanced host response to infection. Fibroblast growth factor 8 (FGF8) has been newly identified to play important roles in inflammation and innate immunity, but its role in host response to sepsis is undefined.</p><p><strong>Methods: </strong>A cecal ligation and puncture (CLP)-induced mouse sepsis model was established to evaluate the immunomodulatory function of FGF8 during sepsis. The underlying molecular mechanisms were elucidated by cell models using relevant molecular biology experiments. The clinical value of FGF8 in the adjuvant diagnosis of sepsis was evaluated using clinical samples.</p><p><strong>Results: </strong>FGF8 protein concentrations were elevated in CLP-induced septic mice compared to controls. In vivo, FGF8 blockade using anti-FGF8 antibody significantly increased mortality and bacterial burden and was paralleled by significantly aggravated tissue injury after CLP. Therapeutic administration of recombinant FGF8 (rFGF8) improved the bacterial clearance and mortality of septic mice in a FGFR1-dependent manner. In vitro, FGF8 directly enhanced bacterial phagocytosis and killing of macrophages by enhancing the phosphorylation of the ERK1/2 signaling pathway, which could be abrogated with the ERK1/2 pathway inhibitor U0126. Clinically, serum FGF8 levels in both adult and pediatric patients with sepsis in an intensive care unit were significantly higher than those in healthy controls.</p><p><strong>Conclusions: </strong>These results present a previously unrecognized role of FGF8 in improving survival of sepsis by enhancing host immune defense. Therefore, targeting FGF8 may provide new strategies for the diagnosis and immunotherapy of sepsis.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"e659-e670"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11998567/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142666448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Impact of Late-Rainy Season Indoor Residual Spraying on Holoendemic Malaria Transmission: A Cohort Study in Northern Zambia. 雨季后期室内滞留喷洒对全地方性疟疾传播的影响:赞比亚北部的一项队列研究。
IF 5 2区 医学
Journal of Infectious Diseases Pub Date : 2025-04-15 DOI: 10.1093/infdis/jiae609
Anne C Martin, Mike Chaponda, Mbanga Muleba, James Lupiya, Mary E Gebhardt, Sophie Berube, Timothy Shields, Amy Wesolowski, Tamaki Kobayashi, Douglas E Norris, Daniel E Impoinvil, Brian Chirwa, Reuben Zulu, Paul Psychas, Matthew Ippolito, William J Moss
{"title":"Impact of Late-Rainy Season Indoor Residual Spraying on Holoendemic Malaria Transmission: A Cohort Study in Northern Zambia.","authors":"Anne C Martin, Mike Chaponda, Mbanga Muleba, James Lupiya, Mary E Gebhardt, Sophie Berube, Timothy Shields, Amy Wesolowski, Tamaki Kobayashi, Douglas E Norris, Daniel E Impoinvil, Brian Chirwa, Reuben Zulu, Paul Psychas, Matthew Ippolito, William J Moss","doi":"10.1093/infdis/jiae609","DOIUrl":"10.1093/infdis/jiae609","url":null,"abstract":"<p><strong>Background: </strong>Indoor residual spraying (IRS) is a malaria control strategy implemented before the rainy season. Nchelenge District, Zambia, is a holoendemic setting where IRS has been conducted since 2008 with little impact on malaria incidence or parasite prevalence. Pre-rainy season IRS may not reduce the post-rainy season peak abundance of the major vector Anopheles funestus.</p><p><strong>Methods: </strong>A controlled, pretest-posttest, prospective cohort study assessed the impact of late-rainy season IRS on malaria prevalence, incidence, hazard, and vector abundance. A total of 382 individuals were enrolled across 4 household clusters, of which 2 were sprayed in April 2022 toward the end of the rainy season. Monthly household and individual surveys and indoor overnight vector collections were conducted through August 2022. Multivariate regression and time-to-event analyses estimated the impact of IRS on outcomes measured by rapid diagnostic tests, microscopy, and quantitative polymerase chain reaction.</p><p><strong>Results: </strong>Among participants, 72% tested positive by rapid diagnostic test at least once, and incidence by microscopy was 3.4 infections per person-year. Residing in a household in a sprayed area was associated with a 52% reduction in infection hazard (hazards ratio, 0.48; 95% CI, .29-.78) but not with changes in incidence, prevalence, or vector abundance. The study-wide entomologic inoculation rate was 34 infectious bites per person per year.</p><p><strong>Conclusions: </strong>Monthly tracking of incidence and prevalence did not demonstrate meaningful changes in holoendemic transmission intensity. However, hazard of infection, which provides greater power for detecting changes in transmission, demonstrated that late-rainy season IRS reduced malaria risk.</p>","PeriodicalId":50179,"journal":{"name":"Journal of Infectious Diseases","volume":" ","pages":"1020-1030"},"PeriodicalIF":5.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11998564/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142856576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
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