Evidence map›Paper›PMID 29885004›Full record

ArticleMolecular microbiology2018

Sialylated Receptor Setting Influences Mycoplasma pneumoniae Attachment and Gliding Motility.

Caitlin R Williams, Li Chen, Ashley D Driver, Edward A Arnold, Edward S Sheppard, Jason Locklin, Duncan C Krause

Open access · greenAbstract read
In one paragraph

Article in Molecular microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
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  4. Exploring the pathogenetic mechanisms ofExperimental and therapeutic medicine · 2024
    Review
  5. Article
  6. Reviewing advancement inFrontiers in microbiology · 2024
    Review
  7. Review
  8. Anti-inflammatory and anti-viral actions of anionic pulmonary surfactant phospholipids.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Pathogens (Basel, Switzerland) · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. 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

7 authors at 1 institution in 1 country.

Caitlin R WilliamsDepartment of Microbiology, University of Georgia, Athens, Georgia, USA.
Li ChenDepartment of Chemistry, College of Engineering, and New Materials Institute, University of Georgia, Athens, Georgia, USA.
Ashley D DriverDepartment of Microbiology, University of Georgia, Athens, Georgia, USA.
Edward A ArnoldDepartment of Microbiology, University of Georgia, Athens, Georgia, USA.
Edward S SheppardDepartment of Microbiology, University of Georgia, Athens, Georgia, USA.
Jason LocklinDepartment of Chemistry, College of Engineering, and New Materials Institute, University of Georgia, Athens, Georgia, USA.
Duncan C KrauseDepartment of Microbiology, University of Georgia, Athens, Georgia, USA.ORCID 0000-0003-3548-0422
University of Georgia · US

Funding

TR&D1: Stem Cell and Induced Pluripotent Stem Cell Resources (Pages 116-134)P41GM103490 · NIGMS · UNIVERSITY OF GEORGIA · PI PIERCE, J. MICHAEL · 2012 to 2018
$13.7M
Human Airway Colonization by Mycoplasma pneumoniaeR01AI110098 · NIAID · UNIVERSITY OF GEORGIA · PI KRAUSE, DUNCAN C · 2014 to 2018
$1.9M
NIAID NIH HHS R01 AI110098NIGMS NIH HHS P41 GM103490
6 · The paper itself

Abstract

Mycoplasma pneumoniae is a common cause of human respiratory tract infections, including bronchitis and atypical pneumonia. M. pneumoniae binds glycoprotein receptors having terminal sialic acid residues via the P1 adhesin protein. Here, we explored the impact of sialic acid presentation on M. pneumoniae adherence and gliding on surfaces coated with sialylated glycoproteins, or chemically functionalized with α-2,3- and α-2,6-sialyllactose ligated individually or in combination to a polymer scaffold in precisely controlled densities. In both models, gliding required a higher receptor density threshold than adherence, and receptor density influenced gliding frequency but not gliding speed. However, very high densities of α-2,3-sialyllactose actually reduced gliding frequency over peak levels observed at lower densities. Both α-2,3- and α-2,6-sialyllactose supported M. pneumoniae adherence, but gliding was only observed on the former. Finally, gliding on α-2,3-sialyllactose was inhibited on surfaces also conjugated with α-2,6-sialyllactose, suggesting that both moieties bind P1 despite the inability of the latter to support gliding. Our results indicate that the nature and density of host receptor moieties profoundly influences M. pneumoniae gliding, which could affect pathogenesis and infection outcome. Furthermore, precise functionalization of polymer scaffolds shows great promise for further analysis of sialic acid presentation and M. pneumoniae adherence and gliding.

Indexed as

Adhesins, BacterialGlycoproteinsHumansLactoseMovementMycoplasma pneumoniaeN-Acetylneuraminic AcidPneumonia, MycoplasmaSialic AcidsAdhesins, BacterialGlycoproteinsLactoseN-Acetylneuraminic AcidN-acetylneuraminoyllactoseSialic Acids

Identifiers

PMID29885004
PMCPMC6185809
OpenAlexW2806041611

What OpenQuestion holds

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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.