EBioMedicinePub Date : 2025-02-01Epub Date: 2025-01-13DOI: 10.1016/j.ebiom.2024.105554
Jacob S Bedia, Ian J Jacobs, Andy Ryan, Aleksandra Gentry-Maharaj, Matthew Burnell, Naveena Singh, Ranjit Manchanda, Jatinderpal K Kalsi, Anne Dawnay, Lesley Fallowfield, Alistair J McGuire, Stuart Campbell, Mahesh K B Parmar, Usha Menon, Steven J Skates
{"title":"Estimating the ovarian cancer CA-125 preclinical detectable phase, in-vivo tumour doubling time, and window for detection in early stage: an exploratory analysis of UKCTOCS.","authors":"Jacob S Bedia, Ian J Jacobs, Andy Ryan, Aleksandra Gentry-Maharaj, Matthew Burnell, Naveena Singh, Ranjit Manchanda, Jatinderpal K Kalsi, Anne Dawnay, Lesley Fallowfield, Alistair J McGuire, Stuart Campbell, Mahesh K B Parmar, Usha Menon, Steven J Skates","doi":"10.1016/j.ebiom.2024.105554","DOIUrl":"10.1016/j.ebiom.2024.105554","url":null,"abstract":"<p><strong>Background: </strong>The ovarian cancer (OC) preclinical detectable phase (PCDP), defined as the interval during which cancer is detectable prior to clinical diagnosis, remains poorly characterised. We report exploratory analyses from the United Kingdom Collaborative Trial of Ovarian Cancer Screening (UKCTOCS).</p><p><strong>Methods: </strong>In UKCTOCS between Apr-2001 and Sep-2005, 101,314 postmenopausal women were randomised to no screening (NS) and 50,625 to annual multimodal screening (MMS) (until Dec-2011) using serum CA-125 interpreted by the Risk of Ovarian Cancer Algorithm (ROCA). All provided a baseline blood sample. Women with invasive epithelial OC diagnosed between randomisation and trial censorship (Dec-2014) in the MMS and NS arms with two or more CA-125 measurements, including one within two years of diagnosis were included. OC-free women (2:1 to cases) from the MMS arm provided information on baseline CA-125 distribution. CA-125 measurements were obtained from MMS results, secondary analysis of baseline samples, and medical records. PCDP duration and in-vivo tumour doubling time were estimated using the change-point model underlying ROCA. Early-stage (Stage I and II) PCDP was estimated from a Bayesian model for the probability of early stage given a CA-125 measurement.</p><p><strong>Findings: </strong>Of 541 women (2371 CA-125 measurements) with high-grade serous cancer (HGSC), 93% (504/541) secreted CA-125 into the circulation. Median CA-125 PCDP duration for clinically-diagnosed HGSC was 15.2 (IQR 13.1-16.9, 95% IPR 9.6-21.8) months, of which 11.9 (IQR 10.5-13.1, 95% IPR 7.5-16.5) months was in early stage. The median HGSC in-vivo tumour doubling time for cancers secreting CA-125 was 2.9 (IQR 2.3-3.7, 95% IPR 1.5-7.6) months.</p><p><strong>Interpretation: </strong>We report a comprehensive characterisation of the OC CA-125 PCDP. The 12-month window for early-stage detection and short tumour doubling time of HGSC provide a benchmark for researchers evaluating novel screening approaches including need to reduce diagnostic workup interval. Equally the findings provide urgent impetus for clinicians to reduce intervals from presentation to treatment onset.</p><p><strong>Funding: </strong>NCI Early Detection Research Network, Concord (MA) Detect Ovarian Cancer Early Fund, MRC Clinical Trials Unit at UCL Core Funding.</p>","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"112 ","pages":"105554"},"PeriodicalIF":9.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11782890/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EBioMedicinePub Date : 2025-02-01Epub Date: 2025-01-07DOI: 10.1016/j.ebiom.2024.105546
Jade Benjamin-Chung, Yanwei Tong, Michelle E Roh, Prasanna Jagannathan
{"title":"Response to \"Assessing the outcomes of malaria intermittent preventive treatment during pregnancy on child growth trajectories\".","authors":"Jade Benjamin-Chung, Yanwei Tong, Michelle E Roh, Prasanna Jagannathan","doi":"10.1016/j.ebiom.2024.105546","DOIUrl":"10.1016/j.ebiom.2024.105546","url":null,"abstract":"","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"112 ","pages":"105546"},"PeriodicalIF":9.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11761898/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142946402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EBioMedicinePub Date : 2025-02-01Epub Date: 2025-01-21DOI: 10.1016/j.ebiom.2025.105562
Li Chen, Karen Mei-Ling Tan, Melvin Khee-Shing Leow, Kok Hian Tan, Jerry Kok Yen Chan, Shiao-Yng Chan, Yap Seng Chong, Peter D Gluckman, Johan G Eriksson, Markus R Wenk, Sartaj Ahmad Mir
{"title":"Characterisation of pregnancy-induced alterations in apolipoproteins and their associations with maternal metabolic risk factors and offspring birth outcomes: a preconception and longitudinal cohort study.","authors":"Li Chen, Karen Mei-Ling Tan, Melvin Khee-Shing Leow, Kok Hian Tan, Jerry Kok Yen Chan, Shiao-Yng Chan, Yap Seng Chong, Peter D Gluckman, Johan G Eriksson, Markus R Wenk, Sartaj Ahmad Mir","doi":"10.1016/j.ebiom.2025.105562","DOIUrl":"10.1016/j.ebiom.2025.105562","url":null,"abstract":"<p><strong>Background: </strong>Apolipoproteins as an integral part of lipoproteins are crucial for the transport and metabolism of lipids. However, there is a lack of longitudinal studies to quantify the concentrations of maternal apolipoproteins from preconception to postpartum and their associations with maternal metabolic health and offspring birth outcomes.</p><p><strong>Methods: </strong>Quantification of apolipoproteins was performed on maternal plasma samples (N = 243 trios) collected at preconception, 26-28 weeks' pregnancy, and three months postpartum in the Singapore PREconception Study of long-Term maternal and child Outcomes (S-PRESTO) cohort study. Linear regression models and network analysis were implemented to investigate the association of apolipoproteins with maternal genetic variants, biochemical measures, metabolic risk factors, and offspring birth outcomes.</p><p><strong>Findings: </strong>The concentrations of ApoC-III, ApoB and ApoL1 substantially increased in pregnancy compared to preconception and postpartum. Genome-wide association studies (GWAS) identified multiple single-nucleotide polymorphisms (SNPs) associated with plasma apolipoproteins (P < 5.00E-08), including APOE-rs7412 for ApoE, LPA-rs56393506 for Apo(a), APOM-rs707921 for ApoM, ABCC4-rs117797426 for ApoJ, THSD7B-rs575613 for ApoA-II, and LOC102724443-rs140433245 for ApoA-IV. Plasma apolipoproteins were strongly associated with biochemical measures including lipidomic profiles, lipoprotein features and fat-soluble vitamins, as well as metabolic risk factors including glycaemic traits, liver enzymes, inflammatory markers, albumin, and blood pressure. Integrative network analysis of apolipoproteins and their correlates/determinants revealed both shared and specific associations, with the strongest relationships observed among apolipoproteins, cholesterol, triglycerides, alpha tocopherol, and GlycA (P<sub>adj</sub> < 0.05). Higher maternal ApoC-I and ApoC-III concentrations at preconception were significantly associated with shorter gestational age of the offspring.</p><p><strong>Interpretation: </strong>We describe the longitudinal landscape of maternal circulating apolipoproteins from preconception to postpartum and their associations with maternal metabolic risk factors and offspring birth outcomes. This multi-omics characterisation of biochemical correlates and genetic determinants of maternal apolipoproteins will deepen our understanding of the molecular basis of metabolic flexibility in expectant mothers, leading to better assessment of pregnancy-related outcomes.</p><p><strong>Funding: </strong>This research was supported by the Singapore National Research Foundation under its Translational and Clinical Research (TCR) Flagship Programme and administered by the Singapore Ministry of Health's National Medical Research Council (NMRC), Singapore- NMRC/TCR/004-NUS/2008; NMRC/TCR/012-NUHS/2014. The Singapore Lipidomics Incubator (SLING) is supported by grants f","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"112 ","pages":"105562"},"PeriodicalIF":9.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11794176/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143022586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Topologically constrained DNA-mediated one-pot CRISPR assay for rapid detection of viral RNA with single nucleotide resolution.","authors":"Yanan Li, Ru Xu, Fenglei Quan, Yonghua Wu, Yige Wu, Yongyuan Zhang, Yan Liang, Zhenzhong Zhang, Hua Gao, Ruijie Deng, Kaixiang Zhang, Jinghong Li","doi":"10.1016/j.ebiom.2025.105564","DOIUrl":"10.1016/j.ebiom.2025.105564","url":null,"abstract":"<p><strong>Background: </strong>The widespread and evolution of RNA viruses, such as the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), highlights the importance of fast identification of virus subtypes, particularly in non-laboratory settings. Rapid and inexpensive at-home testing of viral nucleic acids with single-base resolution remains a challenge.</p><p><strong>Methods: </strong>Topologically constrained DNA ring is engineered as substrates for the trans-cleavage of Cas13a to yield an accelerated post isothermal amplification. The capacity of CRISPR/Cas13a for discriminating single nucleotide variant (SNV) in viral genome is leveraged by designing synthetic mismatches and hairpin structure in CRISPR RNA (crRNA), enabling robust discrimination of different SARS-CoV-2 variants. Via optimisation of CasTDR<sub>3pot</sub> to be one-pot assay, CasTDR<sub>1pot</sub> can detect Omicron and its subvariants, with only a few copies in clinical samples in less than 30 min without pre-amplification.</p><p><strong>Findings: </strong>The detection system boasts high sensitivity (0.1 aM), single-base specificity, and the advantage of a rapid \"sample-to-answer\" process, which takes only 30 min. In the detection of SARS-CoV-2 clinical samples and their variant strains, CasTDR<sub>1pot</sub> has achieved 100% accuracy. Furthermore, the design of a portable signal-reading device facilitates user-friendly result interpretation. For the detection needs of different RNA viruses, the system can be adapted simply by designing the corresponding crRNA.</p><p><strong>Interpretation: </strong>Our study provides a rapid and accurate molecular diagnostic tool for point-of-care testing, epidemiological screening, and the detection of diseases associated with other RNA biomarkers with excellent single nucleotide differentiation, high sensitivity, and simplicity.</p><p><strong>Funding: </strong>National Key Research and Development Program of China (No. 2023YFB3208302), National Natural Science Foundation of China (No. 22377110, 22034004, 82402749, 82073787, 22122409), National Key Research and Development Program of China (No. 2021YFA1200104), Henan Province Fund for Cultivating Advantageous Disciplines (No. 222301420019).</p>","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"112 ","pages":"105564"},"PeriodicalIF":9.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11873568/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143037607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EBioMedicinePub Date : 2025-02-01Epub Date: 2025-01-21DOI: 10.1016/j.ebiom.2025.105560
Jiesuck Park, Jiyeon Kim, Jaeik Jeon, Yeonyee E Yoon, Yeonggul Jang, Hyunseok Jeong, Youngtaek Hong, Seung-Ah Lee, Hong-Mi Choi, In-Chang Hwang, Goo-Yeong Cho, Hyuk-Jae Chang
{"title":"Artificial intelligence-enhanced comprehensive assessment of the aortic valve stenosis continuum in echocardiography.","authors":"Jiesuck Park, Jiyeon Kim, Jaeik Jeon, Yeonyee E Yoon, Yeonggul Jang, Hyunseok Jeong, Youngtaek Hong, Seung-Ah Lee, Hong-Mi Choi, In-Chang Hwang, Goo-Yeong Cho, Hyuk-Jae Chang","doi":"10.1016/j.ebiom.2025.105560","DOIUrl":"10.1016/j.ebiom.2025.105560","url":null,"abstract":"<p><strong>Background: </strong>Transthoracic echocardiography (TTE) is the primary modality for diagnosing aortic stenosis (AS), yet it requires skilled operators and can be resource-intensive. We developed and validated an artificial intelligence (AI)-based system for evaluating AS that is effective in both resource-limited and advanced settings.</p><p><strong>Methods: </strong>We created a dual-pathway AI system for AS evaluation using a nationwide echocardiographic dataset (developmental dataset, n = 8427): 1) a deep learning (DL)-based AS continuum assessment algorithm using limited 2D TTE videos, and 2) automating conventional AS evaluation. We performed internal (internal test dataset [ITDS], n = 841) and external validation (distinct hospital dataset [DHDS], n = 1696; temporally distinct dataset [TDDS], n = 772) for diagnostic value across various stages of AS and prognostic value for composite endpoints (cardiovascular death, heart failure, and aortic valve replacement).</p><p><strong>Findings: </strong>The DL index for the AS continuum (DLi-ASc, range 0-100) increased with worsening AS severity and demonstrated excellent discrimination for any AS (AUC 0.91-0.99), significant AS (0.95-0.98), and severe AS (0.97-0.99). DLi-ASc was independent predictor for composite endpoint (adjusted hazard ratios 2.19, 1.64, and 1.61 per 10-point increase in ITDS, DHDS, and TDDS, respectively). Automatic measurement of conventional AS parameters demonstrated excellent correlation with manual measurement, resulting in high accuracy for AS staging (98.2% for ITDS, 82.1% for DHDS, and 96.8% for TDDS) and comparable prognostic value to manually-derived parameters.</p><p><strong>Interpretation: </strong>The AI-based system provides accurate and prognostically valuable AS assessment, suitable for various clinical settings. Further validation studies are planned to confirm its effectiveness across diverse environments.</p><p><strong>Funding: </strong>This work was supported by a grant from the Institute of Information & Communications Technology Planning & Evaluation (IITP) funded by the Korea government (Ministry of Science and ICT; MSIT, Republic of Korea) (No. 2022000972, Development of a Flexible Mobile Healthcare Software Platform Using 5G MEC); and the Medical AI Clinic Program through the National IT Industry Promotion Agency (NIPA) funded by the MSIT, Republic of Korea (Grant No.: H0904-24-1002).</p>","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"112 ","pages":"105560"},"PeriodicalIF":9.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11794175/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143022583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EBioMedicinePub Date : 2025-02-01Epub Date: 2025-01-02DOI: 10.1016/j.ebiom.2024.105537
Yun Huang, Sara Elizabeth Stinson, Malte Thodberg, Louise Aas Holm, Roman Thielemann, Karolina Sulek, Morten Asp Vonsild Lund, Cilius Esmann Fonvig, Min Kim, Kajetan Trost, Helene Bæk Juel, Trine Nielsen, Peter Rossing, Maja Thiele, Aleksander Krag, Cristina Legido-Quigley, Jens-Christian Holm, Torben Hansen
{"title":"Genetic factors shaping the plasma lipidome and the relations to cardiometabolic risk in children and adolescents.","authors":"Yun Huang, Sara Elizabeth Stinson, Malte Thodberg, Louise Aas Holm, Roman Thielemann, Karolina Sulek, Morten Asp Vonsild Lund, Cilius Esmann Fonvig, Min Kim, Kajetan Trost, Helene Bæk Juel, Trine Nielsen, Peter Rossing, Maja Thiele, Aleksander Krag, Cristina Legido-Quigley, Jens-Christian Holm, Torben Hansen","doi":"10.1016/j.ebiom.2024.105537","DOIUrl":"10.1016/j.ebiom.2024.105537","url":null,"abstract":"<p><strong>Background: </strong>Lipid species are emerging as biomarkers for cardiometabolic risk in both adults and children. The genetic regulation of lipid species and their impact on cardiometabolic risk during early life remain unexplored.</p><p><strong>Methods: </strong>Using mass spectrometry-based lipidomics, we measured 227 plasma lipid species in 1149 children and adolescents (44.8% boys) with a median age of 11.2 years. We performed genome-wide association analyses to identify genetic variants influencing lipid species. Colocalisation and Mendelian randomisation (MR) analyses were performed to infer causality between lipid species and cardiometabolic outcomes.</p><p><strong>Findings: </strong>We identified 37 genome-wide significant loci for 52 lipid species, nine of which are previously unreported. Colocalisation analyses revealed that seven lipid loci shared genetic variants associated with adult cardiometabolic outcomes. One-sample MR analysis identified positive causal associations between ceramides and liver enzymes, sphingomyelins and hemoglobin A1c (HbA1c), and phosphatidylethanolamines and high-sensitivity C-reactive protein in children and adolescents. Two-sample MR using adult-based summary statistics showed consistent direction of associations and indicated additional causal links, specifically between ceramides and elevated HbA1c levels, and phosphatidylinositols with elevated liver enzymes.</p><p><strong>Interpretation: </strong>These findings highlight the potential long-term implications of plasma lipid genetic determinants on cardiometabolic risk.</p><p><strong>Funding: </strong>Novo Nordisk Foundation, The Innovation Fund Denmark, The Danish Heart Foundation, EU Horizon, and LundbeckFonden.</p>","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"112 ","pages":"105537"},"PeriodicalIF":9.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11754075/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142926797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EBioMedicinePub Date : 2025-01-30DOI: 10.1016/j.ebiom.2025.105583
Ivaan Pitua, Morrish Okello-Obol
{"title":"Urgent need for scaling up vaccine research on WHO priority fungal pathogens.","authors":"Ivaan Pitua, Morrish Okello-Obol","doi":"10.1016/j.ebiom.2025.105583","DOIUrl":"https://doi.org/10.1016/j.ebiom.2025.105583","url":null,"abstract":"","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":" ","pages":"105583"},"PeriodicalIF":9.7,"publicationDate":"2025-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143074174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EBioMedicinePub Date : 2025-01-01Epub Date: 2024-12-06DOI: 10.1016/j.ebiom.2024.105481
Shuo Zhang, Hang Shang, Shuo Han, Jiachen Li, Xuefang Peng, Yongxiang Wu, Xin Yang, Yu Leng, Fengze Wang, Ning Cui, Lingjie Xu, Hongkai Zhang, Yu Guo, Xiaoyu Xu, Nan Zhang, Wei Liu, Hao Li
{"title":"Discovery and characterization of potent broadly neutralizing antibodies from human survivors of severe fever with thrombocytopenia syndrome.","authors":"Shuo Zhang, Hang Shang, Shuo Han, Jiachen Li, Xuefang Peng, Yongxiang Wu, Xin Yang, Yu Leng, Fengze Wang, Ning Cui, Lingjie Xu, Hongkai Zhang, Yu Guo, Xiaoyu Xu, Nan Zhang, Wei Liu, Hao Li","doi":"10.1016/j.ebiom.2024.105481","DOIUrl":"10.1016/j.ebiom.2024.105481","url":null,"abstract":"<p><strong>Background: </strong>Severe fever with thrombocytopenia syndrome virus (SFTSV) is an emerging tick-borne phlebovirus that causes viral hemorrhagic fever. Pandemic concerns have arisen due to the increased human-to-human transmission and high mortality rate, highlighting the urgent need for specific therapeutics.</p><p><strong>Methods: </strong>Our observational study characterized the memory B cell response to natural SFTSV infection in four survivors. Monoclonal antibodies (mAbs) targeting the SFTSV glycoprotein N (Gn) were isolated and tested for in vitro neutralizing activities and effects on virus binding. Structural analysis was performed to identify neutralizing epitopes recognized by the mAbs. Prophylactical and therapeutical protections were evaluated using a lethal SFTSV infection model.</p><p><strong>Findings: </strong>The selected mAbs exhibiting neutralizing activity primarily originate from the IGHV5-51 and IGHV3-30 germlines and target four distinct antigenic sites on SFTSV Gn. These elite mAbs effectively blocked the interaction between Gn and the cell receptor, preventing infections from five phylogenetically distinct SFTSV clades. Structural analysis revealed a novel neutralizing epitope located within SFTSV Gn domain I recognized by the elite mAbs. In mice of lethal infections with different SFTSV strains, administering a low dose of elite mAbs significantly improved survival rates in both prophylactic and therapeutic settings.</p><p><strong>Interpretation: </strong>This study identifies potent broadly neutralizing antibodies that holds promise for use in humans against SFTSV infection and highlights inhibition of receptor binding as a crucial mechanism for effective antibody-mediated neutralization against phleboviruses.</p><p><strong>Funding: </strong>The National Key Research and Development Plan of China (2018YFE0200401, 2022YFC2303300), National Natural Science Foundation of China (81825019), China Postdoctoral Science Foundation (2023M741824).</p>","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"111 ","pages":"105481"},"PeriodicalIF":9.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11665701/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142790991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
EBioMedicinePub Date : 2025-01-01Epub Date: 2024-12-18DOI: 10.1016/j.ebiom.2024.105500
Aquillah M Kanzi, Stella I Smith, Chisomo Msefula, John Mwaba, Abraham Ajayi, Geoffrey Kwenda, Collins K Tanui, Anthony M Smith, Linda A Bester, Firehiwot A Derra, Kaunda Yamba, Daniel L Banda, John B Kalule, Happiness H Kumburu, Yasmina J Fakim, Nyasha Sithole, Patrick M K Njage, Francis F Chikuse, Pascale Ondoa, Sofonias K Tessema, Ebenezer Foster-Nyarko
{"title":"Expediting pathogen genomics adoption for enhanced foodborne disease surveillance in Africa.","authors":"Aquillah M Kanzi, Stella I Smith, Chisomo Msefula, John Mwaba, Abraham Ajayi, Geoffrey Kwenda, Collins K Tanui, Anthony M Smith, Linda A Bester, Firehiwot A Derra, Kaunda Yamba, Daniel L Banda, John B Kalule, Happiness H Kumburu, Yasmina J Fakim, Nyasha Sithole, Patrick M K Njage, Francis F Chikuse, Pascale Ondoa, Sofonias K Tessema, Ebenezer Foster-Nyarko","doi":"10.1016/j.ebiom.2024.105500","DOIUrl":"10.1016/j.ebiom.2024.105500","url":null,"abstract":"<p><p>The role of genomics in public health surveillance has been accentuated by its crucial contributions during the COVID-19 pandemic, demonstrating its potential in addressing global disease outbreaks. While Africa has made strides in expanding multi-pathogen genomic surveillance, the integration into foodborne disease (FBD) surveillance remains nascent. Here we highlight the critical components to strengthen and scale-up the integration of whole genome sequencing (WGS) in foodborne disease surveillance across the continent. We discuss priority use-cases for FBD, and strategies for the implementation. We also highlight the major challenges such as data management, policy and regulatory frameworks, stakeholder engagement, the need for multidisciplinary collaborations and the importance of robust monitoring and evaluation, aiming to bolster Africa's preparedness and response to future health threats.</p>","PeriodicalId":11494,"journal":{"name":"EBioMedicine","volume":"111 ","pages":"105500"},"PeriodicalIF":9.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11721509/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142863616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}