Evidence map›Paper›PMID 31694883›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Identification of U11snRNA as an endogenous agonist of TLR7-mediated immune pathogenesis.

Hideo Negishi, Nobuyasu Endo, Yuki Nakajima, Tatsuaki Nishiyama, Yuichiro Tabunoki, Junko Nishio, Ryuji Koshiba, Atsushi Matsuda, Kosuke Matsuki, Tomohisa Okamura and 14 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Cinnamon and Derivatives as Modulators of Toll-like Receptors.International journal of molecular sciences · 2026
    Review
  2. Article
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  5. Crosstalk between vault RNAs and innate immunity.Molecular biology reports · 2024
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

24 authors at 7 institutions in 1 country.

Hideo NegishiDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Nobuyasu EndoDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Yuki NakajimaDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Tatsuaki NishiyamaTokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Company, Ltd., 189-0022 Higashimurayama, Tokyo, Japan.
Yuichiro TabunokiTokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Company, Ltd., 189-0022 Higashimurayama, Tokyo, Japan.
Junko NishioDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Ryuji KoshibaDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Atsushi MatsudaDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Kosuke MatsukiDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Tomohisa OkamuraDepartment of Allergy and Rheumatology, Graduate School of Medicine, The University of Tokyo, 113-8655 Tokyo, Japan.
Takako Negishi-KogaDepartment of Pharmacology, School of Dentistry, Showa University, 142-8555 Tokyo, Japan.
Takeshi IchinoheDivision of Viral Infection, Department of Infectious Disease Control, International Research Center for Infectious Diseases, Institute of Medical Science, The University of Tokyo, 108-8639 Tokyo, Japan.ORCID 0000-0002-6376-2841
Shunji TakemuraTokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Company, Ltd., 189-0022 Higashimurayama, Tokyo, Japan.
Hiroyuki IshiwataTokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Company, Ltd., 189-0022 Higashimurayama, Tokyo, Japan.
Shun-Ichiro IemuraMolecular Profiling Research Center for Drug Discovery, National Institute of Advanced Industrial Science and Technology, 153-0064 Tokyo, Japan.
Tohru NatsumeMolecular Profiling Research Center for Drug Discovery, National Institute of Advanced Industrial Science and Technology, 153-0064 Tokyo, Japan.
Takaya AbeLaboratory for Animal Resources and Genetic Engineering, RIKEN Center for Biosystems Dynamics Research, 650-0047 Kobe, Japan.
Hiroshi KiyonariLaboratory for Animal Resources and Genetic Engineering, RIKEN Center for Biosystems Dynamics Research, 650-0047 Kobe, Japan.
Takeshi DoiTokyo New Drug Research Laboratories, Pharmaceutical Division, Kowa Company, Ltd., 189-0022 Higashimurayama, Tokyo, Japan.
Sho HangaiDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Hideyuki YanaiDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan.
Keishi FujioDepartment of Allergy and Rheumatology, Graduate School of Medicine, The University of Tokyo, 113-8655 Tokyo, Japan.
Kazuhiko YamamotoLaboratory for Autoimmune Diseases, Center for Integrative Medical Sciences, RIKEN, 230-0045 Yokohama, Kanagawa, Japan.
Tadatsugu TaniguchiDepartment of Molecular Immunology, Institute of Industrial Science, The University of Tokyo, 153-8505 Tokyo, Japan; tada@m.u-tokyo.ac.jp.
The University of Tokyo · JPKowa (Japan) · JPNational Institute of Advanced Industrial Science and Technology · JPRIKEN Center for Biosystems Dynamics Research · JPNational Institute of Infectious Diseases · JPRIKEN Center for Integrative Medical Sciences · JPShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activation of innate immune receptors by pathogen-associated molecular patterns (PAMPs) is central to host defense against infections. On the other hand, these receptors are also activated by immunogenic damage-associated molecular patterns (DAMPs), typically released from dying cells, and the activation can evoke chronic inflammatory or autoimmune disorders. One of the best known receptors involved in the immune pathogenesis is Toll-like receptor 7 (TLR7), which recognizes RNA with single-stranded structure. However, the causative DAMP RNA(s) in the pathogenesis has yet to be identified. Here, we first developed a chemical compound, termed KN69, that suppresses autoimmunity in several established mouse models. A subsequent search for KN69-binding partners led to the identification of U11 small nuclear RNA (U11snRNA) as a candidate DAMP RNA involved in TLR7-induced autoimmunity. We then showed that U11snRNA robustly activated the TLR7 pathway in vitro and induced arthritis disease in vivo. We also found a correlation between high serum level of U11snRNA and autoimmune diseases in human subjects and established mouse models. Finally, by revealing the structural basis for U11snRNA's ability to activate TLR7, we developed more potent TLR7 agonists and TLR7 antagonists, which may offer new therapeutic approaches for autoimmunity or other immune-driven diseases. Thus, our study has revealed a hitherto unknown immune function of U11snRNA, providing insight into TLR7-mediated autoimmunity and its potential for further therapeutic applications.

Indexed as

AdultAlarminsAnimalsArthritis, RheumatoidAutoimmune DiseasesBase SequenceCell Line, TumorDisease Models, AnimalFemaleHumansImmunosuppressive AgentsLupus Erythematosus, SystemicMembrane GlycoproteinsMiceMice, Inbred BALB CMice, Inbred C57BLAlarminsImmunosuppressive AgentsMembrane GlycoproteinsRibonucleoproteins, Small NuclearRNARNA, Small NuclearTLR7 protein, humanTlr7 protein, mouseToll-Like Receptor 7U11 small nuclear ribonucleoprotein, humanU11 small nuclear RNA, mouseautoimmune diseasesDAMPsTLR7type I IFNU11snRNA

Identifiers

PMID31694883
PMCPMC6876158
OpenAlexW2988630340

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.