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Longitudinal study of immunity to SARS-CoV2 in Ocrelizumab-treated multiple sclerosis patients up to 2 years after COVID-19 vaccination 多发性硬化症患者在接种 COVID-19 疫苗 2 年后接受 Ocrelizumab 治疗的情况下对 SARS-CoV2 免疫力的纵向研究
Pub Date : 2024-01-24 DOI: 10.1101/2024.01.23.24301671
Ilya Kister, Ryan Curtin, Amanda L Piquet, Tyler Borko, Jinglan Pei, Barbara L Banbury, Tamar E Bacon, Angie Kim, Michael Tuen, Yogambigai Velmurugu, Samantha Nyovanie, Sean Selva, Marie I Samanovic, Mark J Mulligan, Yury Patskovsky, Jessica Priest, Mark Cabatingan, Ryan C Winger, Michelle Krogsgaard, Gregg J Silverman
Objectives: 1. To plot the trajectory of humoral and cellular immune responses to the primary (two-dose) COVID-19 mRNA series and the third/booster dose in B-cell-depleted multiple sclerosis (MS) patients up to 2 years post-vaccination; 2. to identify predictors of immune responses to vaccination; and 3. to assess the impact of intercurrent COVID-19 infections on SARS CoV-2-specific immunity. Methods: 60 Ocrelizumab-treated MS patients were enrolled from NYU (New York) and University of Colorado (Anschutz) MS Centers. Samples were collected pre-vaccination, and then 4, 12, 24, and 48 weeks post-primary series, and 4, 12, 24, and 48 weeks post-booster. Binding anti-Spike antibody responses were assessed with multiplex bead-based immunoassay (MBI) and electrochemiluminescence (Elecsys©, Roche Diagnostics), and neutralizing antibody responses with live-virus immunofluorescence-based microneutralization assay. Spike-specific cellular responses were assessed with IFNγ/IL-2 ELISpot (Invitrogen) and, in a subset, by sequencing complementary determining regions (CDR)-3 within T-cell receptors (Adaptive Biotechnologies). A linear mixed effect model was used to compare antibody and cytokine levels across time points. Multivariate analyses identified predictors of immune responses. Results: The primary vaccination induced an 11-208-fold increase in binding and neutralizing antibody levels and a 3-4-fold increase in IFNγ/IL-2 responses, followed by a modest decline in antibody but not cytokine responses. Booster dose induced a further 3-5-fold increase in binding antibodies and 4-5-fold increase in IFNγ/IL-2, which were maintained for up to 1 year. Infections had a variable impact on immunity. Interpretation: Humoral and cellular benefits of COVID-19 vaccination in B-cell-depleted MS patients were sustained for up to 2 years when booster doses were administered.
目标1.2. 确定疫苗免疫应答的预测因素;以及 3. 评估 COVID-19 间期感染对 SARS CoV-2 特异性免疫的影响。方法:纽约大学(纽约)和科罗拉多大学(安舒茨)多发性硬化症中心共招募了 60 名接受过 Ocrelizumab 治疗的多发性硬化症患者。样本在疫苗接种前采集,然后在初次接种后的 4、12、24 和 48 周以及加强接种后的 4、12、24 和 48 周采集。结合型抗斯派克抗体反应采用多重微珠免疫分析法(MBI)和电化学发光法(Elecsys©,罗氏诊断公司)进行评估,中和抗体反应采用活病毒免疫荧光微中和分析法进行评估。尖峰特异性细胞反应用 IFNγ/IL-2 ELISpot(Invitrogen 公司)进行评估,部分细胞反应用 T 细胞受体互补决定区(CDR)-3 测序(Adaptive Biotechnologies 公司)进行评估。采用线性混合效应模型比较各时间点的抗体和细胞因子水平。多变量分析确定了免疫反应的预测因素。结果初次接种诱导的结合抗体和中和抗体水平增加了 11-208 倍,IFNγ/IL-2 反应增加了 3-4 倍,随后抗体略有下降,但细胞因子反应没有下降。加强剂量可诱导结合抗体进一步增加 3-5 倍,IFNγ/IL-2 增加 4-5 倍,并可维持长达 1 年。感染对免疫力的影响不一。释义:CO-2对体液和细胞均有益处:对B细胞耗竭型多发性硬化症患者接种COVID-19疫苗所带来的体液和细胞益处在注射加强剂量后可维持2年之久。
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引用次数: 0
Unveiling the autoreactome: Proteome-wide immunological fingerprints reveal the promise of plasma cell depleting therapy 揭开自反应组的面纱:全蛋白质组免疫学指纹揭示浆细胞消耗疗法的前景
Pub Date : 2023-12-20 DOI: 10.1101/2023.12.19.23300188
Aaron Bodansky, David JL Yu, Alysa Rallistan, Muge Kalaycioglu, Jim Boonyaratanakornkit, Damian J Green, Jordan Gauthier, Cameron J Turtle, Kelsey Zorn, Brian O'Donovan, Caleigh Mandel-Brehm, James Asaki, Hannah Kortbawi, Andrew F Kung, Elze Rackaityte, Chung-Yu Wang, Aditi Saxena, Kimberly de Dios, Gianvito Masi, Richard J Nowak, Kevin C O'Connor, Hao Li, Valentina E Diaz, Kaitlin B Casaletto, Eva Q Gontrum, Brandon Chan, Joel H Kramer, Michael R Wilson, Paul J Utz, Joshua A Hill, Shaun W Jackson, Mark S Anderson, Joseph L DeRisi
The prevalence and burden of autoimmune and autoantibody mediated disease is increasing worldwide, yet most disease etiologies remain unclear. Despite numerous new targeted immunomodulatory therapies, comprehensive approaches to apply and evaluate the effects of these treatments longitudinally are lacking. Here, we leverage advances in programmable-phage immunoprecipitation (PhIP-Seq) methodology to explore the modulation, or lack thereof, of proteome-wide autoantibody profiles in both health and disease. We demonstrate that each individual, regardless of disease state, possesses a distinct set of autoreactivities constituting a unique immunological fingerprint, or autoreactome, that is remarkably stable over years. In addition to uncovering important new biology, the autoreactome can be used to better evaluate the relative effectiveness of various therapies in altering autoantibody repertoires. We find that therapies targeting B-Cell Maturation Antigen (BCMA) profoundly alter an individuals autoreactome, while anti-CD19 and CD-20 therapies have minimal effects, strongly suggesting a rationale for BCMA or other plasma cell targeted therapies in autoantibody mediated diseases.
自身免疫和自身抗体介导疾病的发病率和负担在全球范围内不断增加,但大多数疾病的病因仍不清楚。尽管新的靶向免疫调节疗法层出不穷,但仍缺乏纵向应用和评估这些疗法效果的综合方法。在这里,我们利用可编程噬菌体免疫沉淀(PhIP-Seq)方法学的进步,探索了在健康和疾病中整个蛋白质组自身抗体谱的调节或缺乏调节的情况。我们证明,无论疾病状态如何,每个人都拥有一套独特的自身反应活性,构成了独特的免疫学指纹或自身反应组,而且多年来非常稳定。除了发现重要的新生物学特性外,自体反应组还可用于更好地评估各种疗法在改变自身抗体复合物方面的相对有效性。我们发现,针对B细胞成熟抗原(BCMA)的疗法能显著改变个体的自身反应组,而抗CD19和CD-20疗法的效果则微乎其微,这有力地证明了在自身抗体介导的疾病中使用BCMA或其他浆细胞靶向疗法的合理性。
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引用次数: 0
Global associations of macronutrient supply and asthma disease burden 全球宏量营养素供应与哮喘疾病负担的关系
Pub Date : 2023-12-19 DOI: 10.1101/2023.12.18.23300109
Duan Ni, Alistair Senior, David Raubenheimer, Stephen Simpson, Laurence Macia, Ralph Nanan
ObjectivesGlobal age-standardized prevalence of asthma has decreased over time, in parallel with which, the gross domestic product (GDP) per capita and nutritional landscapes also changed at a global level. Both socioeconomic status and nutritional factors are critical confounder for asthma, but most studies so far neglected to interrogate their correlations and interactions comprehensively. Hence, we aim to systematically investigate the relationship between nutrient supply, a good proxy of food environment, socioeconomic status and asthma disease burden at a global level over time. MethodsAsthma disease burden, macronutrient (protein, carbohydrate and fat) supply and GDP data covering more than 150 countries around the globe from 1990 to 2018 was collated. Various multi-response generalized additive mixed models (GAMMs) were used to analyze the effects of macronutrient supplies and GDP over time on asthma disease burden. ResultsA model considering the interactions between macronutrient supplies and GDP, with an additive effect of time was favoured. Modelling results showed that carbohydrate supply was most strongly associated with increase of asthma disease burden, while fat supply had an opposite effect, and protein supply conferred less influences. ConclusionsGlobally, carbohydrate supply seems to play a driving role for asthma disease burden while fat supply might be the opposite. This is supported by previous studies about the amelioration of established asthma by ketogenic diet and might be linked to the diet quality. Further in-depth studies are warranted, which will be critical for future clinical research and practice and public health intervention.
目的随着时间的推移,全球年龄标准化哮喘患病率有所下降,与此同时,全球人均国内生产总值(GDP)和营养状况也发生了变化。社会经济地位和营养因素都是哮喘的重要混杂因素,但迄今为止,大多数研究都忽略了对它们之间的相关性和相互作用进行全面探讨。因此,我们旨在系统地研究营养素供应(食物环境的良好代表)、社会经济地位和哮喘疾病负担之间的关系。方法整理了 1990 年至 2018 年全球 150 多个国家的哮喘疾病负担、宏量营养素(蛋白质、碳水化合物和脂肪)供应和 GDP 数据。采用各种多反应广义加性混合模型(GAMM)分析随时间变化的常量营养素供应和国内生产总值对哮喘疾病负担的影响。结果 一个考虑到常量营养素供应和国内生产总值之间的相互作用以及时间的叠加效应的模型受到青睐。建模结果表明,碳水化合物的供应与哮喘疾病负担的增加关系最为密切,而脂肪供应的影响则相反,蛋白质供应的影响较小。结论在全球范围内,碳水化合物供应似乎对哮喘疾病负担起着推动作用,而脂肪供应则可能相反。这一点得到了以往有关生酮饮食可改善已确诊哮喘的研究的支持,并可能与饮食质量有关。还需要进一步深入研究,这对未来的临床研究和实践以及公共卫生干预至关重要。
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引用次数: 0
SARS-CoV-2 Humoral Immune Responses in Convalescent Individuals Over 12 Months Reveal Severity-Dependent Antibody Dynamics 痊愈者 12 个月内的 SARS-CoV-2 体液免疫反应揭示了严重程度依赖性抗体的动态变化
Pub Date : 2023-12-07 DOI: 10.1101/2023.12.05.23299462
Maisey Schuler, Nadia Siles, Cole Maguire, Dzifa Amengor, Annalee Nguyen, Rebecca Wilen, Jacob Rogers, Sam Bazzi, Blaine Caslin, Christopher DiPasquale, Melissa Abigania, Eric Olson, Janelle Creaturo, Kerin Hurley, Todd A. Triplett, Justin F. Rousseau, Stephen M. Strakowski, Dennis Wylie, Jennifer Maynard, Lauren I. R. Ehrlich, Esther Melamed
AbstractBackgroundUnderstanding the kinetics and longevity of antibody responses to SARS-CoV-2 is critical to informing strategies toward reducing Coronavirus disease 2019 (COVID-19) reinfections, and improving vaccination and therapy approaches. MethodsWe evaluated antibody titers against SARS-CoV-2 nucleocapsid (N), spike (S), and receptor binding domain (RBD) of spike in 98 convalescent participants who experienced asymptomatic, mild, moderate or severe COVID-19 disease and in 17 non-vaccinated, non-infected controls, using four different antibody assays. Participants were sampled longitudinally at 1, 3, 6, and 12 months post-SARS-CoV-2 positive PCR test. FindingsIncreasing acute COVID-19 disease severity correlated with higher anti-N and anti-RBD antibody titers throughout 12 months post-infection. Anti-N and anti-RBD titers declined over time in all participants, with the exception of increased anti-RBD titers post-vaccination, and the decay rates were faster in hospitalized compared to non-hospitalized participants. <50% of participants retained anti-N titers above control levels at 12 months, with non-hospitalized participants falling below control levels sooner. Nearly all hospitalized and non-hospitalized participants maintained anti-RBD titers above controls for up to 12 months, suggesting longevity of protection against severe reinfections. Nonetheless, by 6 months, few participants retained >50% of their 1-month anti-N or anti-RBD titers. Vaccine-induced increases in anti-RBD titers were greater in non-hospitalized relative to hospitalized participants. Early convalescent antibody titers correlated with age, but no association was observed between Post-Acute Sequelae of SARS-CoV-2 infection (PASC) status or acute steroid treatment and convalescent antibody titers. InterpretationHospitalized participants developed higher anti-SARS-CoV-2 antibody titers relative to non-hospitalized participants, a difference that persisted throughout 12 months, despite the faster decline in titers in hospitalized participants. In both groups, while anti-N titers fell below control levels for at least half of the participants, anti-RBD titers remained above control levels for almost all participants over 12 months, demonstrating generation of long-lived antibody responses known to correlate with protection from severe disease across COVID-19 severities. Overall, our findings contribute to the evolving understanding of COVID-19 antibody dynamics. FundingAustin Public Health, NIAAA, Babson Diagnostics, Dell Medical School Startup.
摘要背景了解 SARS-CoV-2 抗体反应的动力学和持续时间对于制定减少 2019 年冠状病毒病(COVID-19)再感染的策略以及改进疫苗接种和治疗方法至关重要。方法我们使用四种不同的抗体检测方法评估了98名经历过无症状、轻度、中度或重度COVID-19疾病的康复者和17名未接种疫苗、未感染的对照者体内针对SARS-CoV-2核壳(N)、尖峰(S)和尖峰受体结合域(RBD)的抗体滴度。在 SARS-CoV-2 PCR 检测呈阳性后的 1、3、6 和 12 个月对参与者进行纵向采样。研究结果在感染后的 12 个月内,COVID-19 急性疾病严重程度的增加与抗 N 和抗 RBD 抗体滴度的升高相关。随着时间的推移,所有参与者的抗N和抗RBD滴度都在下降,但接种疫苗后抗RBD滴度上升的情况除外,而且与非住院参与者相比,住院参与者的下降速度更快。 50%的参与者在12个月时抗N滴度仍高于控制水平,而非住院参与者则更早降至控制水平以下。几乎所有住院和非住院参与者的抗RBD滴度在12个月内都保持在对照水平以上,这表明抗严重再感染的保护作用是持久的。然而,到 6 个月时,几乎没有人的抗 N 滴度或抗 RBD 滴度能保持在 1 个月时的 50%。疫苗引起的抗 RBD 滴度增加在未住院参与者中比住院参与者中更大。早期恢复期抗体滴度与年龄有关,但在SARS-CoV-2感染急性后遗症(PASC)状态或急性类固醇治疗与恢复期抗体滴度之间没有观察到任何关联。解释:与非住院参与者相比,住院参与者的抗 SARS-CoV-2 抗体滴度较高,尽管住院参与者的滴度下降较快,但这种差异在 12 个月内持续存在。在两组参与者中,至少有一半人的抗 N 滴度下降到了控制水平以下,但几乎所有参与者的抗 RBD 滴度在 12 个月内都保持在控制水平以上,这表明产生了长效抗体反应,而众所周知,长效抗体反应与 COVID-19 不同严重程度的重症保护相关。总之,我们的研究结果有助于加深人们对 COVID-19 抗体动态的了解。资助机构:奥斯汀公共卫生局、美国国立卫生研究院、巴布森诊断公司、戴尔医学院创业公司。
{"title":"SARS-CoV-2 Humoral Immune Responses in Convalescent Individuals Over 12 Months Reveal Severity-Dependent Antibody Dynamics","authors":"Maisey Schuler, Nadia Siles, Cole Maguire, Dzifa Amengor, Annalee Nguyen, Rebecca Wilen, Jacob Rogers, Sam Bazzi, Blaine Caslin, Christopher DiPasquale, Melissa Abigania, Eric Olson, Janelle Creaturo, Kerin Hurley, Todd A. Triplett, Justin F. Rousseau, Stephen M. Strakowski, Dennis Wylie, Jennifer Maynard, Lauren I. R. Ehrlich, Esther Melamed","doi":"10.1101/2023.12.05.23299462","DOIUrl":"https://doi.org/10.1101/2023.12.05.23299462","url":null,"abstract":"Abstract\u0000Background\u0000Understanding the kinetics and longevity of antibody responses to SARS-CoV-2 is critical to informing strategies toward reducing Coronavirus disease 2019 (COVID-19) reinfections, and improving vaccination and therapy approaches. Methods\u0000We evaluated antibody titers against SARS-CoV-2 nucleocapsid (N), spike (S), and receptor binding domain (RBD) of spike in 98 convalescent participants who experienced asymptomatic, mild, moderate or severe COVID-19 disease and in 17 non-vaccinated, non-infected controls, using four different antibody assays. Participants were sampled longitudinally at 1, 3, 6, and 12 months post-SARS-CoV-2 positive PCR test. Findings\u0000Increasing acute COVID-19 disease severity correlated with higher anti-N and anti-RBD antibody titers throughout 12 months post-infection. Anti-N and anti-RBD titers declined over time in all participants, with the exception of increased anti-RBD titers post-vaccination, and the decay rates were faster in hospitalized compared to non-hospitalized participants. &lt;50% of participants retained anti-N titers above control levels at 12 months, with non-hospitalized participants falling below control levels sooner. Nearly all hospitalized and non-hospitalized participants maintained anti-RBD titers above controls for up to 12 months, suggesting longevity of protection against severe reinfections. Nonetheless, by 6 months, few participants retained &gt;50% of their 1-month anti-N or anti-RBD titers. Vaccine-induced increases in anti-RBD titers were greater in non-hospitalized relative to hospitalized participants. Early convalescent antibody titers correlated with age, but no association was observed between Post-Acute Sequelae of SARS-CoV-2 infection (PASC) status or acute steroid treatment and convalescent antibody titers. Interpretation\u0000Hospitalized participants developed higher anti-SARS-CoV-2 antibody titers relative to non-hospitalized participants, a difference that persisted throughout 12 months, despite the faster decline in titers in hospitalized participants. In both groups, while anti-N titers fell below control levels for at least half of the participants, anti-RBD titers remained above control levels for almost all participants over 12 months, demonstrating generation of long-lived antibody responses known to correlate with protection from severe disease across COVID-19 severities. Overall, our findings contribute to the evolving understanding of COVID-19 antibody dynamics. Funding\u0000Austin Public Health, NIAAA, Babson Diagnostics, Dell Medical School Startup.","PeriodicalId":501527,"journal":{"name":"medRxiv - Allergy and Immunology","volume":"108 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138554876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multi-Omic blood analysis reveals differences in innate inflammatory sensitivity between species 多组学血液分析揭示了物种间先天炎症敏感性的差异
Pub Date : 2023-11-30 DOI: 10.1101/2023.11.30.23299243
David J. Gregory, Feifei Han, Peng Li, Marina Gritsenko, Jennifer Kyle, Frank E. Riley, Deborah Chavez, Vania Yotova, Renata H.M. Sindeaux, Mohamed B. F. Hawash, Fengyun Xu, Li-Yuan Hung, Douglas L. Hayden, Ron G. Tompkins, Robert E. Lanford, Lester Kobzik, Judith Hellman, Jonathan M. Jacobs, Luis B. Barreiro, Wenzhong Xiao, H. Shaw Warren
Vertebrates differ greatly in responses to pro-inflammatory agonists such as bacterial lipopolysaccharide (LPS), complicating use of animal models to study human sepsis or inflammatory disorders. We compared transcriptomes of resting and LPS-exposed blood from six LPS-sensitive species (rabbit, pig, sheep, cow, chimpanzee, human) and four LPS-resilient species (mice, rats, baboon, rhesus), as well as plasma proteomes and lipidomes. Unexpectedly, at baseline, sensitive species already had enhanced expression of LPS-responsive genes relative to resilient species. After LPS stimulation, maximally different genes in resilient species included genes that detoxify LPS, diminish bacterial growth, discriminate sepsis from SIRS, and play roles in autophagy and apoptosis. The findings reveal the molecular landscape of species differences in inflammation, and may inform better selection of species for pre-clinical models.
脊椎动物对细菌脂多糖(LPS)等促炎激动剂的反应差异很大,这使动物模型用于研究人类败血症或炎症性疾病的使用复杂化。我们比较了6种脂多糖敏感物种(兔、猪、羊、牛、黑猩猩、人类)和4种脂多糖弹性物种(小鼠、大鼠、狒狒、恒河猴)静息和暴露于脂多糖的血液的转录组,以及血浆蛋白质组和脂质组。出乎意料的是,在基线时,敏感物种相对于弹性物种已经增强了lps响应基因的表达。在LPS刺激后,弹性物种中最大程度不同的基因包括解毒LPS、抑制细菌生长、区分脓毒症和SIRS以及参与自噬和凋亡的基因。这些发现揭示了炎症中物种差异的分子格局,并可能为临床前模型的物种选择提供更好的信息。
{"title":"Multi-Omic blood analysis reveals differences in innate inflammatory sensitivity between species","authors":"David J. Gregory, Feifei Han, Peng Li, Marina Gritsenko, Jennifer Kyle, Frank E. Riley, Deborah Chavez, Vania Yotova, Renata H.M. Sindeaux, Mohamed B. F. Hawash, Fengyun Xu, Li-Yuan Hung, Douglas L. Hayden, Ron G. Tompkins, Robert E. Lanford, Lester Kobzik, Judith Hellman, Jonathan M. Jacobs, Luis B. Barreiro, Wenzhong Xiao, H. Shaw Warren","doi":"10.1101/2023.11.30.23299243","DOIUrl":"https://doi.org/10.1101/2023.11.30.23299243","url":null,"abstract":"Vertebrates differ greatly in responses to pro-inflammatory agonists such as bacterial lipopolysaccharide (LPS), complicating use of animal models to study human sepsis or inflammatory disorders. We compared transcriptomes of resting and LPS-exposed blood from six LPS-sensitive species (rabbit, pig, sheep, cow, chimpanzee, human) and four LPS-resilient species (mice, rats, baboon, rhesus), as well as plasma proteomes and lipidomes. Unexpectedly, at baseline, sensitive species already had enhanced expression of LPS-responsive genes relative to resilient species. After LPS stimulation, maximally different genes in resilient species included genes that detoxify LPS, diminish bacterial growth, discriminate sepsis from SIRS, and play roles in autophagy and apoptosis. The findings reveal the molecular landscape of species differences in inflammation, and may inform better selection of species for pre-clinical models.","PeriodicalId":501527,"journal":{"name":"medRxiv - Allergy and Immunology","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138544554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Wastewater-Based Analysis of Antihistamines to Estimate Pollinosis Disease Burden at Population-Scale 以废水为基础的抗组胺分析估算花粉症疾病负担
Pub Date : 2023-11-30 DOI: 10.1101/2023.11.29.23299171
Stephan Baumgartner, Michelle Salvisberg, Bernard Clot, Benoît Crouzy, Peter Schmid-Grendelmeier, Heinz Singer, Christoph Ort
Background Pollinosis, commonly known as seasonal allergic rhinoconjuctivitis or hay fever, is the world’s most prevalent allergic disorder, posing substantial health and economic impacts. This study explores the application of wastewater-based epidemiology (WBE) to assess the population-scale burden of pollinosis by correlating antihistamine markers in wastewater with airborne pollen data.
花粉症,通常被称为季节性过敏性鼻结膜炎或花粉热,是世界上最常见的过敏性疾病,对健康和经济造成重大影响。本研究通过将废水中的抗组胺标记物与空气中的花粉数据相关联,探讨了应用基于废水的流行病学(WBE)来评估花粉症的种群规模负担。
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引用次数: 0
Causes of Autoimmune Psoriasis and Associated Cardiovascular Disease: Roles of Human Endogenous Retroviruses and Antihypertensive Drugs—A Systematic Review and Meta-analysis 自身免疫性牛皮癣和相关心血管疾病的病因:人内源性逆转录病毒和降压药物的作用——系统回顾和荟萃分析
Pub Date : 2023-11-24 DOI: 10.1101/2023.11.24.23298981
Aysa Rezabakhsh, Masoud H. Manjili, Hossein Hosseinifard, M. Reza Sadaie
Current treatments are ineffective to cure or prevent occurrences of autoimmune psoriasis and psoriatic cardiovascular disease/CVD. Psoriasis is associated with deregulated expressions of human endogenous retroviruses (ERVs) variants. ERV transcripts and proteins are detected in lesioned biopsies—without assembled viral particles—in addition to antibody and T-cell responses against ERV-K dUTPase. In persons living with HIV-1, manifestations of psoriasis are exacerbated variably. These may depend on multiple factors, differences in ERVs expressions, subtypes of HIV-1, and/or epigenetics. This article represents a quantitative risk assessment and meta-analysis approach with an attempt to assess causality. We surmise that mutated ERVs trigger aberrant proliferation and differentiation of keratinocytes, which in turn induce proinflammatory polarization. Independent risk factors and/or covariates with a range of relative risk/RR ratios appear to significantly impact the development of autoimmune psoriasis or immune intolerance, plausibly through ERVs genes activity. Given the antihypertensive drug’s potential in psoriasis development, a probable role in promising either ERVs activation or perturbations in epigenetic factors is questionable. Although the correlational nature of the data based on RR ratios prevents making robust conclusions, we reckon that the likelihood of attributable risk factors for certain antihypertensive drugs may stem from their pleiotropic effects or potentials for inducing ERV-mediated dysregulation of keratinocytes and/or endothelial cells. These findings expand our knowledge regarding ERV activations and HIV-1, antihypertensive drugs use, and incidents of psoriatic disease, and call for exploring cell-specific therapies aimed at blocking or reversing mutated ERVs gene activity toward attaining stable remissions in psoriasis and associated CVD.
目前的治疗方法无法治愈或预防自身免疫性牛皮癣和银屑病心血管疾病/CVD的发生。牛皮癣与人内源性逆转录病毒(ERVs)变体的表达失调有关。除了针对ERV- k dUTPase的抗体和t细胞反应外,在病变活检中检测到ERV转录本和蛋白质(没有组装的病毒颗粒)。在HIV-1感染者中,银屑病的表现会不同程度地恶化。这可能取决于多种因素、erv表达差异、HIV-1亚型和/或表观遗传学。这篇文章代表了一种定量风险评估和荟萃分析方法,试图评估因果关系。我们推测,突变的erv会引发角质形成细胞的异常增殖和分化,进而诱导促炎极化。独立危险因素和/或具有相对风险/RR比值范围的协变量似乎显著影响自身免疫性牛皮癣或免疫不耐受的发展,可能是通过ERVs基因活性。鉴于抗高血压药物在银屑病发展中的潜力,其在erv激活或表观遗传因素扰动中的可能作用值得怀疑。尽管基于RR比的数据的相关性使我们无法得出强有力的结论,但我们认为某些降压药物的归因风险因素可能源于它们的多效性或诱导erv介导的角化细胞和/或内皮细胞失调的潜力。这些发现扩大了我们对ERV激活和HIV-1、降压药物使用和银屑病事件的认识,并呼吁探索旨在阻断或逆转突变ERV基因活性的细胞特异性疗法,以实现银屑病和相关CVD的稳定缓解。
{"title":"Causes of Autoimmune Psoriasis and Associated Cardiovascular Disease: Roles of Human Endogenous Retroviruses and Antihypertensive Drugs—A Systematic Review and Meta-analysis","authors":"Aysa Rezabakhsh, Masoud H. Manjili, Hossein Hosseinifard, M. Reza Sadaie","doi":"10.1101/2023.11.24.23298981","DOIUrl":"https://doi.org/10.1101/2023.11.24.23298981","url":null,"abstract":"Current treatments are ineffective to cure or prevent occurrences of autoimmune psoriasis and psoriatic cardiovascular disease/CVD. Psoriasis is associated with deregulated expressions of human endogenous retroviruses (ERVs) variants. ERV transcripts and proteins are detected in lesioned biopsies—without assembled viral particles—in addition to antibody and T-cell responses against ERV-K dUTPase. In persons living with HIV-1, manifestations of psoriasis are exacerbated variably. These may depend on multiple factors, differences in ERVs expressions, subtypes of HIV-1, and/or epigenetics. This article represents a quantitative risk assessment and meta-analysis approach with an attempt to assess causality. We surmise that mutated ERVs trigger aberrant proliferation and differentiation of keratinocytes, which in turn induce proinflammatory polarization. Independent risk factors and/or covariates with a range of relative risk/RR ratios appear to significantly impact the development of autoimmune psoriasis or immune intolerance, plausibly through ERVs genes activity. Given the antihypertensive drug’s potential in psoriasis development, a probable role in promising either ERVs activation or perturbations in epigenetic factors is questionable. Although the correlational nature of the data based on RR ratios prevents making robust conclusions, we reckon that the likelihood of attributable risk factors for certain antihypertensive drugs may stem from their pleiotropic effects or potentials for inducing ERV-mediated dysregulation of keratinocytes and/or endothelial cells. These findings expand our knowledge regarding ERV activations and HIV-1, antihypertensive drugs use, and incidents of psoriatic disease, and call for exploring cell-specific therapies aimed at blocking or reversing mutated ERVs gene activity toward attaining stable remissions in psoriasis and associated CVD.","PeriodicalId":501527,"journal":{"name":"medRxiv - Allergy and Immunology","volume":"75 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138544555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correlation between COVID-19 vaccination and inflammatory musculoskeletal disorders COVID-19疫苗接种与炎症性肌肉骨骼疾病的相关性
Pub Date : 2023-11-22 DOI: 10.1101/2023.11.14.23298544
Young Hwan Park, Min Ho Kim, Myeong Geun Choi, Eun Mi Chun
Importance Earlier research on COVID-19 vaccines identified a range of adverse reactions related to proinflammatory actions that can lead to an excessive immune response and sustained inflammation. However, no study has been conducted on the association between inflammatory musculoskeletal disorders and COVID-19 vaccines.
早期对COVID-19疫苗的研究发现了一系列与促炎作用相关的不良反应,可导致过度免疫反应和持续炎症。然而,目前还没有关于炎症性肌肉骨骼疾病与COVID-19疫苗之间关系的研究。
{"title":"Correlation between COVID-19 vaccination and inflammatory musculoskeletal disorders","authors":"Young Hwan Park, Min Ho Kim, Myeong Geun Choi, Eun Mi Chun","doi":"10.1101/2023.11.14.23298544","DOIUrl":"https://doi.org/10.1101/2023.11.14.23298544","url":null,"abstract":"<strong>Importance</strong> Earlier research on COVID-19 vaccines identified a range of adverse reactions related to proinflammatory actions that can lead to an excessive immune response and sustained inflammation. However, no study has been conducted on the association between inflammatory musculoskeletal disorders and COVID-19 vaccines.","PeriodicalId":501527,"journal":{"name":"medRxiv - Allergy and Immunology","volume":"28 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138544591","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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medRxiv - Allergy and Immunology
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