Evidence map›Paper›PMID 15629947›Full record

ArticleJournal of bacteriology2005

Structural and genetic characterization of enterohemorrhagic Escherichia coli O145 O antigen and development of an O145 serogroup-specific PCR assay.

Lu Feng, Sof'ya N Senchenkova, Jiang Tao, Alexander S Shashkov, Bin Liu, Sergei D Shevelev, Peter R Reeves, Jianguo Xu, Yuriy A Knirel, Lei Wang

Abstract read
In one paragraph

Article in Journal of bacteriology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

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0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

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  8. N-linked glycosylation in Archaea: a structural, functional, and genetic analysis.Microbiology and molecular biology reviews : MMBR · 2014
    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

10 authors.

Lu FengTEDA School of Biological Sciences and Biotechnology, Nankai University, TEDA College, 23# HongDa St., TEDA, Tianjin 300457, People's Republic of China.
Sof'ya N Senchenkova
Jiang Tao
Alexander S Shashkov
Bin Liu
Sergei D Shevelev
Peter R Reeves
Jianguo Xu
Yuriy A Knirel
Lei Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enterohemorrhagic Escherichia coli O145 strains are emerging as causes of hemorrhagic colitis and hemolytic uremic syndrome. In this study, we present the structure of the E. coli O145 O antigen and the sequence of its gene cluster. The O145 antigen has repeat units containing three monosaccharide residues: 2-acetamido-2-deoxy-D-glucose (GlcNAc), 2-acetamidoylamino-2,6-dideoxy-L-galactose, and N-acetylneuraminic acid. It is very closely related to Salmonella enterica serovar Touera and S. enterica subsp. arizonae O21 antigen. The E. coli O145 gene cluster is located between the JUMPStart sequence and the gnd gene and consists of 15 open reading frames. Putative genes for the synthesis of the O-antigen constituents, for sugar transferase, and for O-antigen processing were annotated based on sequence similarities and the presence of conserved regions. The putative genes located in the E. coli O145 O-antigen gene cluster accounted for all functions expected for synthesis of the structure. An E. coli O145 serogroup-specific PCR assay based on the genes wzx and wzy was also developed by screening E. coli and Shigella isolates of different serotypes.

Indexed as

Genes, BacterialPolymerase Chain ReactionAmino SugarsDNA, BacterialEscherichia coliMolecular Sequence DataMultigene FamilyO AntigensOpen Reading FramesSalmonella entericaSensitivity and SpecificitySequence Analysis, DNAShigellaAmino SugarsDNA, BacterialO Antigens

Identifiers

PMID15629947
PMCPMC543545

What OpenQuestion holds

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Registered trials

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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.