Evidence map›Paper›PMID 38094742›Full record

ArticleFrontiers in cellular and infection microbiology2023

Carbon source-dependent capsule thickness regulation in

Joel P Werren, Nadja Mostacci, Ilche Gjuroski, Lalaina Holivololona, Lukas J Troxler, Lucy J Hathaway, Julien Furrer, Markus Hilty

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Transcriptomic analysis ofMicrobial genomics · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Metabolomic analysis ofFrontiers in 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

8 authors at 1 institution in 1 country.

Joel P WerrenInstitute for Infectious Diseases, Faculty of Medicine, University of Bern, Bern, Switzerland.
Nadja MostacciInstitute for Infectious Diseases, Faculty of Medicine, University of Bern, Bern, Switzerland.
Ilche GjuroskiDepartment of Chemistry, Biochemistry and Pharmacy, University of Bern, Bern, Switzerland.
Lalaina HolivololonaInstitute for Infectious Diseases, Faculty of Medicine, University of Bern, Bern, Switzerland.
Lukas J TroxlerInstitute for Infectious Diseases, Faculty of Medicine, University of Bern, Bern, Switzerland.
Lucy J HathawayInstitute for Infectious Diseases, Faculty of Medicine, University of Bern, Bern, Switzerland.
Julien FurrerDepartment of Chemistry, Biochemistry and Pharmacy, University of Bern, Bern, Switzerland.
Markus HiltyInstitute for Infectious Diseases, Faculty of Medicine, University of Bern, Bern, Switzerland.
University of Bern · CH

Funding

Swiss National Science Foundation 197083
6 · The paper itself

Abstract

Background: The polysaccharide capsule of Methods: We tested the growth behavior of clinical wild-type and capsule knockout Results: We observed a reduced growth in galactose, mannose, and GlcNAc compared to growth in glucose and found capsular size reductions in mannose and GlcNAc compared to galactose and glucose. Additionally, capsular precursor measurements of uridine diphosphate-(UDP)-glucose and UDP-galactose showed less accumulation of precursors in GlcNAc or mannose than in glucose and galactose, indicating a possible link with the received capsular thickness measurements. Epithelial adherence assays showed an increase in adherence potential for a pneumococcal strain, when grown in mannose compared to glucose. Finally, transcriptome analysis of four clinical isolates revealed not only strain specific but also common carbon source-specific gene expression. Conclusion: Our findings may indicate a careful adaption of the lifestyle of

Indexed as

GalactoseStreptococcus pneumoniaeBacterial CapsulesCarbonGlucoseHumansMannoseUridine DiphosphateCarbonGalactoseGlucoseMannoseUridine DiphosphateadherencecapsulemonosaccharidesprecursorStreptococcus pneumoniaetranscriptome

Identifiers

PMID38094742
PMCPMC10716237
OpenAlexW4389151209

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.