Evidence map›Paper›PMID 22333034›Full record

ArticleFEMS immunology and medical microbiology2012

Biofilm and planktonic Enterococcus faecalis elicit different responses from host phagocytes in vitro.

Kasturee Daw, Arto S Baghdayan, Shanjana Awasthi, Nathan Shankar

Open access · bronzeAbstract read
In one paragraph

Article in FEMS immunology and medical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-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

30 citing papers in PubMed, 54 citations in OpenAlex.

  1. Science advances · 2026
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  5. Matrix porosity is associated withbioRxiv : the preprint server for biology · 2024
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  7. Microbiology and molecular biology reviews : MMBR · 2024
    Review
  8. Enterococcus faecalis: implications for host health.World journal of microbiology & biotechnology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Biofilm Produced In Vitro byMicroorganisms · 2020
    Article
  18. Article
  19. Cytokine Levels in thePolish journal of microbiology · 2019
    Article
  20. 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 1 institution in 1 country.

Kasturee DawDepartment of Pharmaceutical Sciences, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73126, USA.
Arto S Baghdayan
Shanjana Awasthi
Nathan Shankar
University of Oklahoma Health Sciences Center · US

Funding

Host immune response to E. faecalis bioflimR21DE020928 · NIDCR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SHANKAR, NATHAN · 2010 to 2011
$401k
NIDCR NIH HHS DE020928NIDCR NIH HHS R21 DE020928
6 · The paper itself

Abstract

Enterococcus faecalis is a commensal organism of the gastrointestinal tract but can also cause serious opportunistic infections. In addition to high levels of antibiotic resistance, the ability to form biofilms on abiotic surfaces and on in-dwelling devices within the host complicates treatment strategies and successful outcomes of antibiotic therapy. Despite rapid advances made in recent years in understanding the genomics and virulence of this organism, much remains to be learned regarding the host response to enterococcal infections. In this study, we investigated the interaction of RAW264.7 macrophages and JAWS II dendritic cells with biofilm and planktonic E. faecalis, in vitro. Specifically, we compared phagocytosis, intracellular survival, secretion of proinflammatory cytokines, and the activation and maturation of phagocytes. Our results revealed that both macrophages and dendritic cells phagocytize biofilm mode cells at levels equal to or better than their planktonic counterparts. Internalized biofilm bacteria showed relatively greater survival at 24 h in macrophages than in dendritic cells and led to slightly higher expression of phagocyte activation markers. Macrophages infected with biofilm cells also secreted lower levels of proinflammatory cytokines studied. Overall, these results suggest that biofilm E. faecalis may be better adapted to overcome host defenses in vivo.

Indexed as

AnimalsBiofilmsCell LineCytokinesDendritic CellsEnterococcus faecalisMacrophagesMiceMicrobial ViabilityCytokines

Identifiers

PMID22333034
PMCPMC3366019
OpenAlexW2053793335

What OpenQuestion holds

Textmetadata
LicenceTDM
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.