Evidence map›Paper›PMID 26887258›Full record

Trial reportScientific reports2016

Differential neutrophil responses to bacterial stimuli: Streptococcal strains are potent inducers of heparin-binding protein and resistin-release.

Johanna Snäll, Anna Linnér, Julia Uhlmann, Nikolai Siemens, Heike Ibold, Marton Janos, Adam Linder, Bernd Kreikemeyer, Heiko Herwald, Linda Johansson and 1 more

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-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

29 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. [The Relationship of Dysbiosis of Duodenal Microbiome and Functional Dyspepsia].The Korean journal of helicobacter and upper gastrointestinal research · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. [Duodenal Microbiome and Its Clinical Implications in Functional Dyspepsia].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2022
    Review
  15. Observational
  16. Article
  17. Article
  18. COVID-19-Associated Acute Brain Dysfunction Related to Sepsis.Journal of clinical medicine research · 2021
    Review
  19. Review
  20. Review
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

11 authors at 4 institutions in 2 countries.

Johanna SnällDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Anna LinnérDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Julia UhlmannDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Nikolai SiemensDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Heike IboldDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Marton JanosDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Adam LinderDepartment of Clinical Sciences, Lund University, S-221 84 Lund, Sweden.
Bernd KreikemeyerInstitute of Medical Microbiology, Virology, Hygiene and Bacteriology, Rostock University Medical Centre, 18055 Rostock, Germany.
Heiko HerwaldDepartment of Clinical Sciences, Lund University, S-221 84 Lund, Sweden.
Linda JohanssonDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Anna Norrby-TeglundDepartment of Medicine Huddinge, Centre for Infectious Medicine, Karolinska Institutet, Karolinska University Hospital, S-141 86 Stockholm, Sweden.
Karolinska University Hospital · SELund University · SEKarolinska Institutet · SEUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophils are critical for the control of bacterial infections, but they may also contribute to disease pathology. Here we explore neutrophil responses, in particular the release of sepsis-associated factors heparin-binding protein (HBP) and resistin in relation to specific bacterial stimuli and sepsis of varying aetiology. Analyses of HBP and resistin in plasma of septic patients revealed elevated levels as compared to non-infected critically ill patients. HBP and resistin correlated significantly in septic patients, with the strongest association seen in group A streptococcal (GAS) cases. In vitro stimulation of human neutrophils revealed that fixed streptococcal strains induced significantly higher release of HBP and resistin, as compared to Staphylococcus aureus or Escherichia coli. Similarly, neutrophils stimulated with the streptococcal M1-protein showed a significant increase in co-localization of HBP and resistin positive granules as well as exocytosis of these factors, as compared to LPS. Using a GAS strain deficient in M1-protein expression had negligible effect on neutrophil activation, while a strain deficient in the stand-alone regulator MsmR was significantly less stimulatory as compared to its wild type strain. Taken together, the findings suggest that the streptococcal activation of neutrophils is multifactorial and involves, but is not limited to, proteins encoded by the FCT-locus.

Indexed as

Neutrophil ActivationStreptococcus pyogenesFemaleHumansMaleNeutrophilsResistinSepsisStreptococcal InfectionsResistinRETN protein, human

Identifiers

PMID26887258
PMCPMC4758080
OpenAlexW2293731370

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.