Evidence map›Paper›PMID 31778182›Full record

ReviewFEMS microbiology reviews2020

Structure and genetics of Escherichia coli O antigens.

Bin Liu, Axel Furevi, Andrei V Perepelov, Xi Guo, Hengchun Cao, Quan Wang, Peter R Reeves, Yuriy A Knirel, Lei Wang, Göran Widmalm

Open access · bronzeAbstract readReview
In one paragraph

Review in FEMS microbiology reviews, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 169 papers.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed
17.3field-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

169 citing papers in PubMed, 276 citations in OpenAlex.

  1. Article
  2. Virulence · 2026
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  3. Standardization and evaluation of artificial intelligence-driven Fourier-transform infrared bio-typing for the discrimination of Escherichia coli and Shigella spp. on genus, species and serogroup level.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
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  4. Article
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  9. Loss of O-antigen due toScience advances · 2026
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  15. Deciphering the Implications ofPathogens (Basel, Switzerland) · 2026
    Review
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  17. Comparative Genomics ofPathogens (Basel, Switzerland) · 2026
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  18. Draft genome sequence ofMicrobiology resource announcements · 2026
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  19. Review
  20. Genomic insights into three Bacillus strains for biocontrol of tobacco black shank disease.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
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109 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 4 countries.

Bin LiuTEDA Institute of Biological Sciences and Biotechnology, Nankai University, 23 Hongda Street, TEDA, Tianjing 300457, China.
Axel FureviDepartment of Organic Chemistry, Arrhenius Laboratory, Svante Arrhenius väg 16C, Stockholm University, S-106 91 Stockholm, Sweden.
Andrei V PerepelovN.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect, 47, Moscow, Russia.
Xi GuoTEDA Institute of Biological Sciences and Biotechnology, Nankai University, 23 Hongda Street, TEDA, Tianjing 300457, China.
Hengchun CaoTEDA Institute of Biological Sciences and Biotechnology, Nankai University, 23 Hongda Street, TEDA, Tianjing 300457, China.
Quan WangTEDA Institute of Biological Sciences and Biotechnology, Nankai University, 23 Hongda Street, TEDA, Tianjing 300457, China.
Peter R ReevesSchool of Molecular and Microbial Bioscience, University of Sydney, 2 Butilin Ave, Darlington NSW 2008, Sydney, Australia.
Yuriy A KnirelN.D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospect, 47, Moscow, Russia.
Lei WangTEDA Institute of Biological Sciences and Biotechnology, Nankai University, 23 Hongda Street, TEDA, Tianjing 300457, China.
Göran WidmalmDepartment of Organic Chemistry, Arrhenius Laboratory, Svante Arrhenius väg 16C, Stockholm University, S-106 91 Stockholm, Sweden.
Tianjin Economic-Technological Development Area · CNN.D. Zelinsky Institute of Organic Chemistry · RUStockholm University · SENankai University · CNUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Escherichia coli includes clonal groups of both commensal and pathogenic strains, with some of the latter causing serious infectious diseases. O antigen variation is current standard in defining strains for taxonomy and epidemiology, providing the basis for many serotyping schemes for Gram-negative bacteria. This review covers the diversity in E. coli O antigen structures and gene clusters, and the genetic basis for the structural diversity. Of the 187 formally defined O antigens, six (O31, O47, O67, O72, O94 and O122) have since been removed and three (O34, O89 and O144) strains do not produce any O antigen. Therefore, structures are presented for 176 of the 181 E. coli O antigens, some of which include subgroups. Most (93%) of these O antigens are synthesized via the Wzx/Wzy pathway, 11 via the ABC transporter pathway, with O20, O57 and O60 still uncharacterized due to failure to find their O antigen gene clusters. Biosynthetic pathways are given for 38 of the 49 sugars found in E. coli O antigens, and several pairs or groups of the E. coli antigens that have related structures show close relationships of the O antigen gene clusters within clades, thereby highlighting the genetic basis of the evolution of diversity.

Indexed as

Escherichia coliEscherichia coli ProteinsEvolution, MolecularGenetic VariationO AntigensEscherichia coli ProteinsO AntigensdiversityEscherichia coligene clusterO antigenserogroupstructure

Identifiers

PMID31778182
PMCPMC7685785
OpenAlexW2990575195

What OpenQuestion holds

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LicenceCC BY-NC
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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.