Evidence map›Paper›PMID 37322051›Full record

ArticleNature communications2023

Evolutionary and functional history of the Escherichia coli K1 capsule.

Sergio Arredondo-Alonso, George Blundell-Hunter, Zuyi Fu, Rebecca A Gladstone, Alfred Fillol-Salom, Jessica Loraine, Elaine Cloutman-Green, Pål J Johnsen, Ørjan Samuelsen, Anna K Pöntinen and 15 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. 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
14.1field-weighted citation impact, top 1% 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, 47 citations in OpenAlex.

  1. Microbial genomics · 2026
    Article
  2. Microbiology (Reading, England) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. NeuO-mediated O-acetylation of uropathogenicJournal of bacteriology · 2026
    Article
  12. Review
  13. Article
  14. Article
  15. Research Progress on perinatalFrontiers in microbiology · 2026
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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 17 institutions in 8 countries.

Sergio Arredondo-AlonsoDepartment of Biostatistics, University of Oslo, 0317, Oslo, Norway.
George Blundell-Hunter *School of Pharmacy, University College London, London, UK.ORCID 0000-0002-4982-7039
Zuyi Fu *Department of Infectious Disease, Centre for Bacterial Resistance Biology, Imperial College London, London, UK.
Rebecca A Gladstone *Department of Biostatistics, University of Oslo, 0317, Oslo, Norway.
Alfred Fillol-SalomDepartment of Infectious Disease, Centre for Bacterial Resistance Biology, Imperial College London, London, UK.
Jessica LoraineSchool of Pharmacy, University College London, London, UK.
Elaine Cloutman-GreenGreat Ormond Street Institute of Child Health, University College London, London, UK.
Pål J JohnsenDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.ORCID 0000-0002-6455-6433
Ørjan SamuelsenDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.ORCID 0000-0002-5525-2614
Anna K PöntinenDepartment of Biostatistics, University of Oslo, 0317, Oslo, Norway.ORCID 0000-0002-3160-2042
François CléonDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.
Susana Chavez-BuenoUniversity of Missouri Kansas City, Kansas City, USA.ORCID 0000-0001-8371-5463
Miguel A De la CruzUnidad de Investigación Médica en Enfermedades Infecciosas y Parasitarias, Hospital de Pediatría, Centro Médico Nacional Siglo XXI Instituto Mexicano del Seguro Social, Mexico City, Mexico.ORCID 0000-0001-6909-2941
Miguel A AresUnidad de Investigación Médica en Enfermedades Infecciosas y Parasitarias, Hospital de Pediatría, Centro Médico Nacional Siglo XXI Instituto Mexicano del Seguro Social, Mexico City, Mexico.
Manivanh VongsouvathLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit (LOMWRU), Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao PDR.
Agnieszka ChmielarczykFaculty of Medicine, Chair of Microbiology, Jagiellonian University Medical College, Czysta str. 18, 31-121, Kraków, Poland.
Carolyne HornerBritish Society for Antimicrobial Chemotherapy, Birmingham, UK.
Nigel KleinGreat Ormond Street Institute of Child Health, University College London, London, UK.ORCID 0000-0003-3925-9258
Alan McNallyInstitute of Microbiology and Infection, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.ORCID 0000-0002-3099-630X
Joice N ReisLaboratory of Pathology and Molecular Biology (LPBM), Gonçalo Moniz Research Institute, Oswaldo Cruz Foundation, Salvador, Brazil.
José R PenadésDepartment of Infectious Disease, Centre for Bacterial Resistance Biology, Imperial College London, London, UK.ORCID 0000-0002-6439-5262
Nicholas R ThomsonParasites and Microbes, Wellcome Sanger Institute, Cambridge, UK.ORCID 0000-0002-4432-8505
Jukka CoranderDepartment of Biostatistics, University of Oslo, 0317, Oslo, Norway. jukka.corander@medisin.uio.no.ORCID 0000-0002-7752-1942
Peter W TaylorSchool of Pharmacy, University College London, London, UK. peter.taylor@ucl.ac.uk.
Alex J McCarthyDepartment of Infectious Disease, Centre for Bacterial Resistance Biology, Imperial College London, London, UK. a.mccarthy@imperial.ac.uk.ORCID 0000-0002-4105-3737
Imperial College London · GBGreat Ormond Street Hospital · GBMexican Social Security Institute · MXUiT The Arctic University of Norway · NOUniversity College London · GBUniversity Hospital of North Norway · NOUniversity of Oslo · NOBritish Society for Antimicrobial Chemotherapy · GBChildren's Mercy Hospital · USJagiellonian University · PLMahosot Hospital · LANIHR Imperial Biomedical Research Centre · GBThe London College · GBUniversidade Federal da Bahia · BRUniversity of Birmingham · GBUniversity of Helsinki · FIWellcome Sanger Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/V006495/1Medical Research Council MR/K018396/1Medical Research Council MR/N012542/1Medical Research Council MR/R009937/1Wellcome TrustWellcome Trust 206194
6 · The paper itself

Abstract

Escherichia coli is a leading cause of invasive bacterial infections in humans. Capsule polysaccharide has an important role in bacterial pathogenesis, and the K1 capsule has been firmly established as one of the most potent capsule types in E. coli through its association with severe infections. However, little is known about its distribution, evolution and functions across the E. coli phylogeny, which is fundamental to elucidating its role in the expansion of successful lineages. Using systematic surveys of invasive E. coli isolates, we show that the K1-cps locus is present in a quarter of bloodstream infection isolates and has emerged in at least four different extraintestinal pathogenic E. coli (ExPEC) phylogroups independently in the last 500 years. Phenotypic assessment demonstrates that K1 capsule synthesis enhances E. coli survival in human serum independent of genetic background, and that therapeutic targeting of the K1 capsule re-sensitizes E. coli from distinct genetic backgrounds to human serum. Our study highlights that assessing the evolutionary and functional properties of bacterial virulence factors at population levels is important to better monitor and predict the emergence of virulent clones, and to also inform therapies and preventive medicine to effectively control bacterial infections whilst significantly lowering antibiotic usage.

Indexed as

Escherichia coli InfectionsEscherichia coli ProteinsEscherichia coliHumansPhylogenyVirulenceVirulence FactorsEscherichia coli ProteinsVirulence Factors

Identifiers

PMID37322051
PMCPMC10272209
OpenAlexW4380870340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.