Evidence map›Paper›PMID 26053762›Full record

ArticleNature materials2015

Liquid-crystalline ordering of antimicrobial peptide-DNA complexes controls TLR9 activation.

Nathan W Schmidt, Fan Jin, Roberto Lande, Tine Curk, Wujing Xian, Calvin Lee, Loredana Frasca, Daan Frenkel, Jure Dobnikar, Michel Gilliet and 1 more

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In one paragraph

Article in Nature materials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 95 citations in OpenAlex.

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  7. Structural immunotherapy: Harnessing chemical design to build powerful next-generation therapeutics.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. The Role of CXCL4 in Systemic Sclerosis: DAMP, Auto-Antigen and Biomarker.International journal of molecular sciences · 2025
    Review
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  15. Article
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  17. Review
  18. Article
  19. Article
  20. Amyloid-containing biofilms and autoimmunity.Current opinion in structural biology · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 3 countries.

Nathan W SchmidtBioengineering Department, Chemistry &Biochemistry Department, California Nano Systems Institute, University of California, Los Angeles, California 90095, USA.
Fan Jin1] Bioengineering Department, Chemistry &Biochemistry Department, California Nano Systems Institute, University of California, Los Angeles, California 90095, USA [2] Hefei National Laboratory for Physical Sciences at Microscale, Department of Polymer Science and Engineering, CAS Key Laboratory of Soft Matter Chemistry, University of Science and Technology of China, Hefei 230026, China.
Roberto Lande1] Department of Dermatology, Lausanne University Hospital CHUV, 1009 Lausanne, Switzerland [2] Department of Infectious, Parasitic and Immunomediated Diseases, Istituto Superiore di Sanità, Rome 00161, Italy.
Tine CurkDepartment of Chemistry, University of Cambridge, Lensfield Road, CB2 1EW Cambridge, UK.
Wujing XianBioengineering Department, Chemistry &Biochemistry Department, California Nano Systems Institute, University of California, Los Angeles, California 90095, USA.
Calvin LeeBioengineering Department, Chemistry &Biochemistry Department, California Nano Systems Institute, University of California, Los Angeles, California 90095, USA.
Loredana Frasca1] Department of Dermatology, Lausanne University Hospital CHUV, 1009 Lausanne, Switzerland [2] Department of Infectious, Parasitic and Immunomediated Diseases, Istituto Superiore di Sanità, Rome 00161, Italy.
Daan FrenkelDepartment of Chemistry, University of Cambridge, Lensfield Road, CB2 1EW Cambridge, UK.
Jure Dobnikar1] Department of Chemistry, University of Cambridge, Lensfield Road, CB2 1EW Cambridge, UK [2] Department for Theoretical Physics, Jožef Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia [3] International Center for Soft Matter Research, Beijing University of Chemical Technology, Beijing 100029, China.
Michel GillietDepartment of Dermatology, Lausanne University Hospital CHUV, 1009 Lausanne, Switzerland.
Gerard C L WongBioengineering Department, Chemistry &Biochemistry Department, California Nano Systems Institute, University of California, Los Angeles, California 90095, USA.
California NanoSystems Institute · USUniversity of Cambridge · GBUniversity of Lausanne · CHUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Double-stranded DNA (dsDNA) can trigger the production of type I interferon (IFN) in plasmacytoid dendritic cells (pDCs) by binding to endosomal Toll-like receptor-9 (TLR9; refs 1-5). It is also known that the formation of DNA-antimicrobial peptide complexes can lead to autoimmune diseases via amplification of pDC activation. Here, by combining X-ray scattering, computer simulations, microscopy and measurements of pDC IFN production, we demonstrate that a broad range of antimicrobial peptides and other cationic molecules cause similar effects, and elucidate the criteria for amplification. TLR9 activation depends on both the inter-DNA spacing and the multiplicity of parallel DNA ligands in the self-assembled liquid-crystalline complex. Complexes with a grill-like arrangement of DNA at the optimum spacing can interlock with multiple TLR9 like a zipper, leading to multivalent electrostatic interactions that drastically amplify binding and thereby the immune response. Our results suggest that TLR9 activation and thus TLR9-mediated immune responses can be modulated deterministically.

Indexed as

Antimicrobial Cationic PeptidesCathelicidinsComputer SimulationCpG IslandsCrystallizationDendritic CellsDNAEndosomesHumansInterferon-alphaInterferon Type ILiquid CrystalsMonte Carlo MethodOligonucleotidesScattering, RadiationStatic ElectricityAntimicrobial Cationic PeptidesCathelicidinsDNAInterferon-alphaInterferon Type IOligonucleotidesTLR9 protein, humanToll-Like Receptor 9

Identifiers

PMID26053762
OpenAlexW1590649050

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.