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Sterile production of interferons in the thymus affects T cell repertoire selection 胸腺中干扰素的无菌产生会影响 T 细胞的选择。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-26 DOI: 10.1126/sciimmunol.adp1139
K. Maude Ashby, Matouš Vobořil, Oscar C. Salgado, S. Thera Lee, Ryan J. Martinez, Christine H. O’Connor, Elise R. Breed, Shuya Xuan, Charles R. Roll, Saumith Bachigari, Hattie Heiland, Daniel B. Stetson, Sergei V. Kotenko, Kristin A. Hogquist
{"title":"Sterile production of interferons in the thymus affects T cell repertoire selection","authors":"K. Maude Ashby,&nbsp;Matouš Vobořil,&nbsp;Oscar C. Salgado,&nbsp;S. Thera Lee,&nbsp;Ryan J. Martinez,&nbsp;Christine H. O’Connor,&nbsp;Elise R. Breed,&nbsp;Shuya Xuan,&nbsp;Charles R. Roll,&nbsp;Saumith Bachigari,&nbsp;Hattie Heiland,&nbsp;Daniel B. Stetson,&nbsp;Sergei V. Kotenko,&nbsp;Kristin A. Hogquist","doi":"10.1126/sciimmunol.adp1139","DOIUrl":"10.1126/sciimmunol.adp1139","url":null,"abstract":"<div >Type I and III interferons (IFNs) are robustly induced during infections and protect cells against viral infection. Both type I and III IFNs are also produced at low levels in the thymus at steady state; however, their role in T cell development and immune tolerance is unclear. Here, we found that both type I and III IFNs were constitutively produced by a very small number of AIRE<sup>+</sup> murine thymic epithelial cells, independent of microbial stimulation. Antigen-presenting cells were highly responsive to thymic IFNs, and IFNs were required for the activation and maturation of thymic type 1 conventional dendritic cells, macrophages, and B cells. Loss of IFN sensing led to reduced regulatory T cell selection, reduced T cell receptor (TCR) repertoire diversity, and enhanced autoreactive T cell responses to self-antigens expressed during peripheral IFN signaling. Thus, constitutive exposure to IFNs in the thymus is required for generating a tolerant and diverse TCR repertoire.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141767306","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}
引用次数: 0
Timing and location dictate monocyte fate and their transition to tumor-associated macrophages 时间和地点决定了单核细胞的命运及其向肿瘤相关巨噬细胞的转变。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-26 DOI: 10.1126/sciimmunol.adk3981
Garett Dunsmore, Wei Guo, Ziyi Li, David Alejandro Bejarano, Rhea Pai, Katharine Yang, Immanuel Kwok, Leonard Tan, Melissa Ng, Carlos De La Calle Fabregat, Aline Yatim, Antoine Bougouin, Kevin Mulder, Jake Thomas, Javiera Villar, Mathilde Bied, Benoit Kloeckner, Charles-Antoine Dutertre, Grégoire Gessain, Svetoslav Chakarov, Zhaoyuan Liu, Jean-Yves Scoazec, Ana-Maria Lennon-Dumenil, Thomas Marichal, Catherine Sautès-Fridman, Wolf Herman Fridman, Ankur Sharma, Bing Su, Andreas Schlitzer, Lai Guan Ng, Camille Blériot, Florent Ginhoux
{"title":"Timing and location dictate monocyte fate and their transition to tumor-associated macrophages","authors":"Garett Dunsmore,&nbsp;Wei Guo,&nbsp;Ziyi Li,&nbsp;David Alejandro Bejarano,&nbsp;Rhea Pai,&nbsp;Katharine Yang,&nbsp;Immanuel Kwok,&nbsp;Leonard Tan,&nbsp;Melissa Ng,&nbsp;Carlos De La Calle Fabregat,&nbsp;Aline Yatim,&nbsp;Antoine Bougouin,&nbsp;Kevin Mulder,&nbsp;Jake Thomas,&nbsp;Javiera Villar,&nbsp;Mathilde Bied,&nbsp;Benoit Kloeckner,&nbsp;Charles-Antoine Dutertre,&nbsp;Grégoire Gessain,&nbsp;Svetoslav Chakarov,&nbsp;Zhaoyuan Liu,&nbsp;Jean-Yves Scoazec,&nbsp;Ana-Maria Lennon-Dumenil,&nbsp;Thomas Marichal,&nbsp;Catherine Sautès-Fridman,&nbsp;Wolf Herman Fridman,&nbsp;Ankur Sharma,&nbsp;Bing Su,&nbsp;Andreas Schlitzer,&nbsp;Lai Guan Ng,&nbsp;Camille Blériot,&nbsp;Florent Ginhoux","doi":"10.1126/sciimmunol.adk3981","DOIUrl":"10.1126/sciimmunol.adk3981","url":null,"abstract":"<div >Tumor-associated macrophages (TAMs) are a heterogeneous population of cells whose phenotypes and functions are shaped by factors that are incompletely understood. Herein, we asked when and where TAMs arise from blood monocytes and how they evolve during tumor development. We initiated pancreatic ductal adenocarcinoma (PDAC) in inducible monocyte fate-mapping mice and combined single-cell transcriptomics and high-dimensional flow cytometry to profile the monocyte-to-TAM transition. We revealed that monocytes differentiate first into a transient intermediate population of TAMs that generates two longer-lived lineages of terminally differentiated TAMs with distinct gene expression profiles, phenotypes, and intratumoral localization. Transcriptome datasets and tumor samples from patients with PDAC evidenced parallel TAM populations in humans and their prognostic associations. These insights will support the design of new therapeutic strategies targeting TAMs in PDAC.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141767307","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}
引用次数: 0
CD5 deletion enhances the antitumor activity of adoptive T cell therapies CD5 基因缺失可增强收养 T 细胞疗法的抗肿瘤活性。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-19 DOI: 10.1126/sciimmunol.adn6509
Ruchi P. Patel, Guido Ghilardi, Yunlin Zhang, Yi-Hao Chiang, Wei Xie, Puneeth Guruprasad, Ki Hyun Kim, Inkook Chun, Mathew G. Angelos, Raymone Pajarillo, Seok Jae Hong, Yong Gu Lee, Olga Shestova, Carolyn Shaw, Ivan Cohen, Aasha Gupta, Trang Vu, Dean Qian, Steven Yang, Aditya Nimmagadda, Adam E. Snook, Nicholas Siciliano, Antonia Rotolo, Arati Inamdar, Jaryse Harris, Ositadimma Ugwuanyi, Michael Wang, Alberto Carturan, Luca Paruzzo, Linhui Chen, Hatcher J. Ballard, Tatiana Blanchard, Chong Xu, Mohamed Abdel-Mohsen, Khatuna Gabunia, Maria Wysocka, Gerald P. Linette, Beatriz Carreno, David M. Barrett, David T. Teachey, Avery D. Posey, Daniel J. Powell Jr., C. Tor Sauter, Stefano Pileri, Vinodh Pillai, John Scholler, Alain H. Rook, Stephen J. Schuster, Stefan K. Barta, Patrizia Porazzi, Marco Ruella
{"title":"CD5 deletion enhances the antitumor activity of adoptive T cell therapies","authors":"Ruchi P. Patel,&nbsp;Guido Ghilardi,&nbsp;Yunlin Zhang,&nbsp;Yi-Hao Chiang,&nbsp;Wei Xie,&nbsp;Puneeth Guruprasad,&nbsp;Ki Hyun Kim,&nbsp;Inkook Chun,&nbsp;Mathew G. Angelos,&nbsp;Raymone Pajarillo,&nbsp;Seok Jae Hong,&nbsp;Yong Gu Lee,&nbsp;Olga Shestova,&nbsp;Carolyn Shaw,&nbsp;Ivan Cohen,&nbsp;Aasha Gupta,&nbsp;Trang Vu,&nbsp;Dean Qian,&nbsp;Steven Yang,&nbsp;Aditya Nimmagadda,&nbsp;Adam E. Snook,&nbsp;Nicholas Siciliano,&nbsp;Antonia Rotolo,&nbsp;Arati Inamdar,&nbsp;Jaryse Harris,&nbsp;Ositadimma Ugwuanyi,&nbsp;Michael Wang,&nbsp;Alberto Carturan,&nbsp;Luca Paruzzo,&nbsp;Linhui Chen,&nbsp;Hatcher J. Ballard,&nbsp;Tatiana Blanchard,&nbsp;Chong Xu,&nbsp;Mohamed Abdel-Mohsen,&nbsp;Khatuna Gabunia,&nbsp;Maria Wysocka,&nbsp;Gerald P. Linette,&nbsp;Beatriz Carreno,&nbsp;David M. Barrett,&nbsp;David T. Teachey,&nbsp;Avery D. Posey,&nbsp;Daniel J. Powell Jr.,&nbsp;C. Tor Sauter,&nbsp;Stefano Pileri,&nbsp;Vinodh Pillai,&nbsp;John Scholler,&nbsp;Alain H. Rook,&nbsp;Stephen J. Schuster,&nbsp;Stefan K. Barta,&nbsp;Patrizia Porazzi,&nbsp;Marco Ruella","doi":"10.1126/sciimmunol.adn6509","DOIUrl":"10.1126/sciimmunol.adn6509","url":null,"abstract":"<div >Most patients treated with US Food and Drug Administration (FDA)–approved chimeric antigen receptor (CAR) T cells eventually experience disease progression. Furthermore, CAR T cells have not been curative against solid cancers and several hematological malignancies such as T cell lymphomas, which have very poor prognoses. One of the main barriers to the clinical success of adoptive T cell immunotherapies is CAR T cell dysfunction and lack of expansion and/or persistence after infusion. In this study, we found that CD5 inhibits CAR T cell activation and that knockout (KO) of CD5 using CRISPR-Cas9 enhances the antitumor effect of CAR T cells in multiple hematological and solid cancer models. Mechanistically, CD5 KO drives increased T cell effector function with enhanced cytotoxicity, in vivo expansion, and persistence, without apparent toxicity in preclinical models. These findings indicate that CD5 is a critical inhibitor of T cell function and a potential clinical target for enhancing T cell therapies.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141727766","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}
引用次数: 0
Cross-talk between ILC2 and Gata3high Tregs locally constrains adaptive type 2 immunity ILC2和Gata3高Tregs之间的交叉对话在局部限制了适应性2型免疫。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-19 DOI: 10.1126/sciimmunol.adl1903
Julie Stockis, Thomas Yip, Julia Moreno-Vicente, Oliver Burton, Youhani Samarakoon, Martijn J. Schuijs, Shwetha Raghunathan, Celine Garcia, Weike Luo, Sarah K. Whiteside, Shaun Png, Charlotte Simpson, Stela Monk, Ashley Sawle, Kelvin Yin, Johanna Barbieri, Panagiotis Papadopoulos, Hannah Wong, Hans-Reimer Rodewald, Timothy Vyse, Andrew N. J. McKenzie, Mark S. Cragg, Matthew Hoare, David R. Withers, Hans Jörg Fehling, Rahul Roychoudhuri, Adrian Liston, Timotheus Y. F. Halim
{"title":"Cross-talk between ILC2 and Gata3high Tregs locally constrains adaptive type 2 immunity","authors":"Julie Stockis,&nbsp;Thomas Yip,&nbsp;Julia Moreno-Vicente,&nbsp;Oliver Burton,&nbsp;Youhani Samarakoon,&nbsp;Martijn J. Schuijs,&nbsp;Shwetha Raghunathan,&nbsp;Celine Garcia,&nbsp;Weike Luo,&nbsp;Sarah K. Whiteside,&nbsp;Shaun Png,&nbsp;Charlotte Simpson,&nbsp;Stela Monk,&nbsp;Ashley Sawle,&nbsp;Kelvin Yin,&nbsp;Johanna Barbieri,&nbsp;Panagiotis Papadopoulos,&nbsp;Hannah Wong,&nbsp;Hans-Reimer Rodewald,&nbsp;Timothy Vyse,&nbsp;Andrew N. J. McKenzie,&nbsp;Mark S. Cragg,&nbsp;Matthew Hoare,&nbsp;David R. Withers,&nbsp;Hans Jörg Fehling,&nbsp;Rahul Roychoudhuri,&nbsp;Adrian Liston,&nbsp;Timotheus Y. F. Halim","doi":"10.1126/sciimmunol.adl1903","DOIUrl":"10.1126/sciimmunol.adl1903","url":null,"abstract":"<div >Regulatory T cells (T<sub>regs</sub>) control adaptive immunity and restrain type 2 inflammation in allergic disease. Interleukin-33 promotes the expansion of tissue-resident T<sub>regs</sub> and group 2 innate lymphoid cells (ILC2s); however, how T<sub>regs</sub> locally coordinate their function within the inflammatory niche is not understood. Here, we show that ILC2s are critical orchestrators of T<sub>reg</sub> function. Using spatial, cellular, and molecular profiling of the type 2 inflamed niche, we found that ILC2s and T<sub>regs</sub> engage in a direct (OX40L-OX40) and chemotaxis-dependent (CCL1-CCR8) cellular dialogue that enforces the local accumulation of Gata3<sup>high</sup> T<sub>regs</sub>, which are transcriptionally and functionally adapted to the type 2 environment. Genetic interruption of ILC2-T<sub>reg</sub> communication resulted in uncontrolled type 2 lung inflammation after allergen exposure. Mechanistically, we found that Gata3<sup>high</sup> T<sub>regs</sub> can modulate the local bioavailability of the costimulatory molecule OX40L, which subsequently controlled effector memory T helper 2 cell numbers. Hence, ILC2-T<sub>reg</sub> interactions represent a critical feedback mechanism to control adaptive type 2 immunity.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141727767","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}
引用次数: 0
MHC heterozygosity limits T cell receptor variability in CD4 T cells MHC 杂合性限制了 CD4 T 细胞中 T 细胞受体的变异性。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-12 DOI: 10.1126/sciimmunol.ado5295
Alexander J. Brown, Janice White, Laura Shaw, Jimmy Gross, Andrei Slabodkin, Ella Kushner, Victor Greiff, Jennifer Matsuda, Laurent Gapin, James Scott-Browne, John Kappler, Philippa Marrack
{"title":"MHC heterozygosity limits T cell receptor variability in CD4 T cells","authors":"Alexander J. Brown,&nbsp;Janice White,&nbsp;Laura Shaw,&nbsp;Jimmy Gross,&nbsp;Andrei Slabodkin,&nbsp;Ella Kushner,&nbsp;Victor Greiff,&nbsp;Jennifer Matsuda,&nbsp;Laurent Gapin,&nbsp;James Scott-Browne,&nbsp;John Kappler,&nbsp;Philippa Marrack","doi":"10.1126/sciimmunol.ado5295","DOIUrl":"10.1126/sciimmunol.ado5295","url":null,"abstract":"<div >αβ T cell receptor (TCR) V(D)J genes code for billions of TCR combinations. However, only some appear on peripheral T cells in any individual because, to mature, thymocytes must react with low affinity but not high affinity with thymus expressed major histocompatibility (MHC)/peptides. MHC proteins are very polymorphic. Different alleles bind different peptides. Therefore, any individual might express many different MHC alleles to ensure that some peptides from an invader are bound to MHC and activate T cells. However, most individuals express limited numbers of MHC alleles. To explore this, we compared the TCR repertoires of naïve CD4 T cells in mice expressing one or two MHC alleles. Unexpectedly, the TCRs in heterozygotes were less diverse that those in the sum of their MHC homozygous relatives. Our results suggest that thymus negative selection cancels out the advantages of increased thymic positive selection in the MHC heterozygotes.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141601727","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}
引用次数: 0
Infection and chronic disease activate a systemic brain-muscle signaling axis 感染和慢性疾病会激活系统性脑-肌肉信号轴。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-12 DOI: 10.1126/sciimmunol.adm7908
Shuo Yang, Meijie Tian, Yulong Dai, Rong Wang, Shigehiro Yamada, Shengyong Feng, Yunyun Wang, Deepak Chhangani, Tiffany Ou, Wenle Li, Xuan Guo, Jennifer McAdow, Diego E. Rincon-Limas, Xin Yin, Wanbo Tai, Gong Cheng, Aaron Johnson
{"title":"Infection and chronic disease activate a systemic brain-muscle signaling axis","authors":"Shuo Yang,&nbsp;Meijie Tian,&nbsp;Yulong Dai,&nbsp;Rong Wang,&nbsp;Shigehiro Yamada,&nbsp;Shengyong Feng,&nbsp;Yunyun Wang,&nbsp;Deepak Chhangani,&nbsp;Tiffany Ou,&nbsp;Wenle Li,&nbsp;Xuan Guo,&nbsp;Jennifer McAdow,&nbsp;Diego E. Rincon-Limas,&nbsp;Xin Yin,&nbsp;Wanbo Tai,&nbsp;Gong Cheng,&nbsp;Aaron Johnson","doi":"10.1126/sciimmunol.adm7908","DOIUrl":"10.1126/sciimmunol.adm7908","url":null,"abstract":"<div >Infections and neurodegenerative diseases induce neuroinflammation, but affected individuals often show nonneural symptoms including muscle pain and muscle fatigue. The molecular pathways by which neuroinflammation causes pathologies outside the central nervous system (CNS) are poorly understood. We developed multiple models to investigate the impact of CNS stressors on motor function and found that <i>Escherichia coli</i> infections and SARS-CoV-2 protein expression caused reactive oxygen species (ROS) to accumulate in the brain. ROS induced expression of the cytokine Unpaired 3 (Upd3) in <i>Drosophila</i> and its ortholog, IL-6, in mice. CNS-derived Upd3/IL-6 activated the JAK-STAT pathway in skeletal muscle, which caused muscle mitochondrial dysfunction and impaired motor function. We observed similar phenotypes after expressing toxic amyloid-β (Aβ42) in the CNS. Infection and chronic disease therefore activate a systemic brain-muscle signaling axis in which CNS-derived cytokines bypass the connectome and directly regulate muscle physiology, highlighting IL-6 as a therapeutic target to treat disease-associated muscle dysfunction.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141601725","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}
引用次数: 0
Initiator cell death event induced by SARS-CoV-2 in the human airway epithelium SARS-CoV-2 在人类气道上皮细胞中诱发的启动细胞死亡事件。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-12 DOI: 10.1126/sciimmunol.adn0178
Kaixin Liang, Katherine C. Barnett, Martin Hsu, Wei-Chun Chou, Sachendra S. Bais, Kristina Riebe, Yuying Xie, Tuong Thien Nguyen, Thomas H. Oguin III, Kevin M. Vannella, Stephen M. Hewitt, Daniel S. Chertow, Maria Blasi, Gregory D. Sempowski, Amelia Karlsson, Beverly H. Koller, Deborah J. Lenschow, Scott H. Randell, Jenny P.-Y. Ting
{"title":"Initiator cell death event induced by SARS-CoV-2 in the human airway epithelium","authors":"Kaixin Liang,&nbsp;Katherine C. Barnett,&nbsp;Martin Hsu,&nbsp;Wei-Chun Chou,&nbsp;Sachendra S. Bais,&nbsp;Kristina Riebe,&nbsp;Yuying Xie,&nbsp;Tuong Thien Nguyen,&nbsp;Thomas H. Oguin III,&nbsp;Kevin M. Vannella,&nbsp;Stephen M. Hewitt,&nbsp;Daniel S. Chertow,&nbsp;Maria Blasi,&nbsp;Gregory D. Sempowski,&nbsp;Amelia Karlsson,&nbsp;Beverly H. Koller,&nbsp;Deborah J. Lenschow,&nbsp;Scott H. Randell,&nbsp;Jenny P.-Y. Ting","doi":"10.1126/sciimmunol.adn0178","DOIUrl":"10.1126/sciimmunol.adn0178","url":null,"abstract":"<div >Virus-induced cell death is a key contributor to COVID-19 pathology. Cell death induced by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is well studied in myeloid cells but less in its primary host cell type, angiotensin-converting enzyme 2 (ACE2)–expressing human airway epithelia (HAE). SARS-CoV-2 induces apoptosis, necroptosis, and pyroptosis in HAE organotypic cultures. Single-cell and limiting-dilution analysis revealed that necroptosis is the primary cell death event in infected cells, whereas uninfected bystanders undergo apoptosis, and pyroptosis occurs later during infection. Mechanistically, necroptosis is induced by viral Z-RNA binding to Z-DNA–binding protein 1 (ZBP1) in HAE and lung tissues from patients with COVID-19. The Delta (B.1.617.2) variant, which causes more severe disease than Omicron (B1.1.529) in humans, is associated with orders of magnitude–greater Z-RNA/ZBP1 interactions, necroptosis, and disease severity in animal models. Thus, Delta induces robust ZBP1-mediated necroptosis and more disease severity.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.science.org/doi/reader/10.1126/sciimmunol.adn0178","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141601726","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}
引用次数: 0
A confusion of pathways: Discerning cell death mechanisms in SARS-CoV-2 infection 混乱的途径:辨析 SARS-CoV-2 感染中的细胞死亡机制
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-12 DOI: 10.1126/sciimmunol.adp8170
Lok-Yin Roy Wong, Stanley Perlman
{"title":"A confusion of pathways: Discerning cell death mechanisms in SARS-CoV-2 infection","authors":"Lok-Yin Roy Wong,&nbsp;Stanley Perlman","doi":"10.1126/sciimmunol.adp8170","DOIUrl":"10.1126/sciimmunol.adp8170","url":null,"abstract":"<div >Upon SARS-CoV-2 infection, infected cells undergo necroptosis, whereas delayed apoptosis and pyroptosis occur in uninfected, bystander cells, thus providing a plausible explanation for the extensive injury among myriad uninfected cells.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141601724","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}
引用次数: 0
Human life within a narrow range: The lethal ups and downs of type I interferons 狭小范围内的人类生命I 型干扰素的致命起伏。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-05 DOI: 10.1126/sciimmunol.adm8185
Yanick J. Crow, Jean-Laurent Casanova
{"title":"Human life within a narrow range: The lethal ups and downs of type I interferons","authors":"Yanick J. Crow,&nbsp;Jean-Laurent Casanova","doi":"10.1126/sciimmunol.adm8185","DOIUrl":"10.1126/sciimmunol.adm8185","url":null,"abstract":"<div >The past 20 years have seen the definition of human monogenic disorders and their autoimmune phenocopies underlying either defective or enhanced type I interferon (IFN) activity. These disorders delineate the impact of type I IFNs in natural conditions and demonstrate that only a narrow window of type I IFN activity is beneficial. Insufficient type I IFN predisposes humans to life-threatening viral diseases (albeit unexpectedly few) with a central role in immunity to respiratory and cerebral viral infection. Excessive type I IFN, perhaps counterintuitively, appears to underlie a greater number of autoinflammatory and/or autoimmune conditions known as type I interferonopathies, whose study has revealed multiple molecular programs involved in the induction of type I IFN signaling. These observations suggest that the manipulation of type I IFN activity to within a physiological range may be clinically relevant for the prevention and treatment of viral and inflammatory diseases.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141538516","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}
引用次数: 0
A CHip off the old block 一个老顽童。
IF 17.6 1区 医学
Science Immunology Pub Date : 2024-07-05 DOI: 10.1126/sciimmunol.adr2965
Giusy Della Gatta, Asha Pillai
{"title":"A CHip off the old block","authors":"Giusy Della Gatta,&nbsp;Asha Pillai","doi":"10.1126/sciimmunol.adr2965","DOIUrl":"10.1126/sciimmunol.adr2965","url":null,"abstract":"<div >Lineage-specific effects of upstream promoters affect ST2 expression and effector function in T<sub>H</sub>1 cells.</div>","PeriodicalId":21734,"journal":{"name":"Science Immunology","volume":null,"pages":null},"PeriodicalIF":17.6,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141538513","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}
引用次数: 0
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