Evidence map›Paper›PMID 33057023›Full record

ArticleNature communications2020

Immunodominant proteins P1 and P40/P90 from human pathogen Mycoplasma pneumoniae.

David Vizarraga, Akihiro Kawamoto, U Matsumoto, Ramiro Illanes, Rosa Pérez-Luque, Jesús Martín, Rocco Mazzolini, Paula Bierge, Oscar Q Pich, Mateu Espasa and 15 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Host immune dysfunction and Mycoplasma pneumoniae immune evasion: dual drivers of pathogenesis in Mycoplasma pneumoniae pneumonia.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Immune dysregulation inFrontiers in immunology · 2026
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Clonal replacement by a P1-1/ST3 lineage in pediatricFrontiers in cellular and infection microbiology · 2025
    Article
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

25 authors at 8 institutions in 3 countries.

David VizarragaInstituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri Reixac 10, 08028, Barcelona, Spain.ORCID 0000-0002-4478-0155
Akihiro KawamotoGraduate School of Frontier Biosciences, Osaka University, 1-3 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID 0000-0002-7380-0127
U MatsumotoGraduate School of Science, Osaka City University, Osaka, 558-8585, Japan.
Ramiro IllanesInstituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri Reixac 10, 08028, Barcelona, Spain.ORCID 0000-0002-1710-061X
Rosa Pérez-LuqueInstituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri Reixac 10, 08028, Barcelona, Spain.
Jesús MartínInstituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri Reixac 10, 08028, Barcelona, Spain.
Rocco MazzoliniEMBL/CRG Systems Biology Research Unit, Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Dr Aiguader 88, 08003, Barcelona, Spain.
Paula BiergeLaboratori de Recerca en Microbiologia i Malalties Infeccioses, Institut d'Investigació i Innovació Parc Taulí (I3PT), Hospital Universitari Parc Taulí, Universitat Autònoma de Barcelona, 08208, Sabadell, Spain.
Oscar Q PichLaboratori de Recerca en Microbiologia i Malalties Infeccioses, Institut d'Investigació i Innovació Parc Taulí (I3PT), Hospital Universitari Parc Taulí, Universitat Autònoma de Barcelona, 08208, Sabadell, Spain.ORCID 0000-0003-3561-630X
Mateu EspasaDepartament de Microbiologia, Hospital Universitari Parc Taulí, Universitat Autònoma de Barcelona, 08208, Sabadell, Spain.
Isabel SanfeliuDepartament de Microbiologia, Hospital Universitari Parc Taulí, Universitat Autònoma de Barcelona, 08208, Sabadell, Spain.
Juliana EsperalbaDepartament de Microbiologia, Hospital Universitari Vall d´Hebron, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Miguel Fernández-HuertaDepartament de Microbiologia, Hospital Universitari Vall d´Hebron, Universitat Autònoma de Barcelona, 08035, Barcelona, Spain.
Margot P SchefferBuchmann Institute for Molecular Life Sciences, Max-von-Laue Str. 15, 60438, Frankfurt, Germany.
Jaume PinyolDepartament de Bioquímica i Biologia Molecular, Institut de Biotecnologia i Biomedicina, Universitat Autònoma de Barcelona, 08193, Bellaterra, Barcelona, Spain.
Achilleas S FrangakisBuchmann Institute for Molecular Life Sciences, Max-von-Laue Str. 15, 60438, Frankfurt, Germany.ORCID 0000-0002-8067-6611
Maria Lluch-SenarEMBL/CRG Systems Biology Research Unit, Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Dr Aiguader 88, 08003, Barcelona, Spain.
Shigetarou MoriDepartment of Bacteriology II, National Institute of Infectious Diseases, Tokyo, Japan.ORCID 0000-0002-4880-410X
Keigo ShibayamaDepartment of Bacteriology II, National Institute of Infectious Diseases, Tokyo, Japan.
Tsuyoshi KenriDepartment of Bacteriology II, National Institute of Infectious Diseases, Tokyo, Japan.ORCID 0000-0002-3198-4263
Takayuki KatoGraduate School of Frontier Biosciences, Osaka University, 1-3 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID 0000-0002-8879-6685
Keiichi NambaGraduate School of Frontier Biosciences, Osaka University, 1-3 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID 0000-0003-2911-5875
Ignacio FitaInstituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri Reixac 10, 08028, Barcelona, Spain.
Makoto MiyataGraduate School of Science, Osaka City University, Osaka, 558-8585, Japan. miyata@sci.osaka-cu.ac.jp.ORCID 0000-0002-7478-7390
David AparicioInstituto de Biología Molecular de Barcelona (IBMB-CSIC), Parc Científic de Barcelona, Baldiri Reixac 10, 08028, Barcelona, Spain. daacri@ibmb.csic.es.ORCID 0000-0002-1971-5335
Universitat Autònoma de Barcelona · ESInstitut de Biologia Molecular de Barcelona · ESNational Institute of Infectious Diseases · JPCentre for Genomic Regulation · ESInstitute of Molecular Biology · DEOsaka City University · JPThe University of Osaka · JPSPring-8 · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycoplasma pneumoniae is a bacterial human pathogen that causes primary atypical pneumonia. M. pneumoniae motility and infectivity are mediated by the immunodominant proteins P1 and P40/P90, which form a transmembrane adhesion complex. Here we report the structure of P1, determined by X-ray crystallography and cryo-electron microscopy, and the X-ray structure of P40/P90. Contrary to what had been suggested, the binding site for sialic acid was found in P40/P90 and not in P1. Genetic and clinical variability concentrates on the N-terminal domain surfaces of P1 and P40/P90. Polyclonal antibodies generated against the mostly conserved C-terminal domain of P1 inhibited adhesion of M. pneumoniae, and serology assays with sera from infected patients were positive when tested against this C-terminal domain. P40/P90 also showed strong reactivity against human infected sera. The architectural elements determined for P1 and P40/P90 open new possibilities in vaccine development against M. pneumoniae infections.

Indexed as

Adhesins, BacterialBacterial AdhesionCryoelectron MicroscopyCrystallography, X-RayMycoplasma pneumoniaePneumonia, MycoplasmaProtein DomainsAdhesins, Bacterial

Identifiers

PMID33057023
PMCPMC7560827
OpenAlexW3093303604

What OpenQuestion holds

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LicenceCC BY
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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.