Evidence map›Paper›PMID 34519150›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Metabolic Labeling of Legionaminic Acid in Flagellin Glycosylation of Campylobacter jejuni Identifies Maf4 as a Putative Legionaminyl Transferase.

Xianke Meng, Geert-Jan Boons, Marc M S M Wösten, Tom Wennekes

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Identification of a core set ofMicrobiology (Reading, England) · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Chemical biology tools to probe bacterial glycans.Current opinion in chemical biology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. 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

4 authors at 3 institutions in 2 countries.

Xianke MengDepartment of Chemical Biology and Drug Discovery, Utrecht Institute for Pharmaceutical Sciences and Bijvoet Center for Biomolecular Research, Utrecht University, Universiteitsweg 99, 3584 CG, Utrecht, The Netherlands.ORCID 0000-0002-0316-8728
Geert-Jan BoonsDepartment of Chemical Biology and Drug Discovery, Utrecht Institute for Pharmaceutical Sciences and Bijvoet Center for Biomolecular Research, Utrecht University, Universiteitsweg 99, 3584 CG, Utrecht, The Netherlands.ORCID 0000-0003-3111-5954
Marc M S M WöstenDepartment Biomolecular Health Sciences, Utrecht University, Yalelaan 1, 3584 CL, Utrecht, The Netherlands.ORCID 0000-0002-7464-7232
Tom WennekesDepartment of Chemical Biology and Drug Discovery, Utrecht Institute for Pharmaceutical Sciences and Bijvoet Center for Biomolecular Research, Utrecht University, Universiteitsweg 99, 3584 CG, Utrecht, The Netherlands.ORCID 0000-0002-2368-7728
Utrecht University · NLUniversity of Applied Sciences Utrecht · NLUniversity of Georgia · US

Funding

China Scholarship Council 201606180014Nederlandse Organisatie voor Wetenschappelijk Onderzoek 723.014.005
6 · The paper itself

Abstract

Campylobacter jejuni is the major human food-borne pathogen. Its bipolar flagella are heavily O-glycosylated with microbial sialic acids and essential for its motility and pathogenicity. However, both the glycosylation of flagella and the exact contribution of legionaminic acid (Leg) to flagellar activity is poorly understood. Herein, we report the development of a metabolic labeling method for Leg glycosylation on bacterial flagella with probes based on azide-modified Leg precursors. The hereby azido-Leg labeled flagellin could be detected by Western blot analysis and imaged on intact bacteria. Using the probes on C. jejuni and its isogenic maf4 mutant we also further substantiated the identification of Maf4 as a putative Leg glycosyltransferase. Further evidence was provided by UPLC-MS detection of labeled CMP-Leg and an in silico model of Maf4. This method and the developed probes will facilitate the study of Leg glycosylation and the functional role of this modification in C. jejuni motility and invasiveness.

Indexed as

Campylobacter jejuniCarbohydrate ConformationFlagellinGlycosylationHumansSialic AcidsTransferases5,7-diacetamido-8-O-acetyl-3,5,7,9-tetradeoxy-glycero-talo-nonulosonic acidFlagellinSialic AcidsTransferasesbacterial flagellacarbohydratesglycoproteinsglycosyltransferasemetabolic labeling

Identifiers

PMID34519150
PMCPMC9298399
OpenAlexW3200919190

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.