Evidence map›Paper›PMID 23039791›Full record

ArticleFEMS microbiology letters2013

The role of ionic interactions in the adherence of the Staphylococcus epidermidis adhesin SdrF to prosthetic material.

Faustino A Toba, Livia Visai, Sheetal Trivedi, Franklin D Lowy

Open access · bronzeAbstract readLetter
In one paragraph

Article in FEMS microbiology letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Virulence Factors in Coagulase-Negative Staphylococci.Pathogens (Basel, Switzerland) · 2021
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. 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 2 institutions in 2 countries.

Faustino A TobaDivision of Infectious Diseases, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Livia Visai
Sheetal Trivedi
Franklin D Lowy
Columbia University · USFondazione Salvatore Maugeri · IT

Funding

Ventricular Assist Devices: Bleeding/Thrombosis &TherapyP50HL077096 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LAZAR, DANIEL · 2005 to 2008
$13.4M
NHLBI NIH HHS HL 077096-01NHLBI NIH HHS P50 HL077096
6 · The paper itself

Abstract

Staphylococcus epidermidis infections are common complications of prosthetic device implantation. SdrF, a surface protein, appears to play a critical role in the initial colonization step by adhering to type I collagen and Dacron™. The role of ionic interactions in S. epidermidis adherence to prosthetic material was examined. SdrF was cloned and expressed in Lactococcus lactis. The effect of pH, cation concentration, and detergents on adherence to different types of plastic surfaces was assessed by crystal violet staining and bacterial cell counting. SdrF, in contrast with controls and other S. epidermidis surface proteins, bound to hydrophobic materials such as polystyrene. Binding was an ionic interaction and was affected by surface charge of the plastic, pH, and cation concentration. Adherence of the SdrF construct was increased to positively charged plastics and was reduced by increasing concentrations of Ca(2+) and Na(+). Binding was optimal at pH 7.4. Kinetic studies demonstrated that the SdrF B domain as well as one of the B subdomains was sufficient to mediate binding. The SdrF construct also bound more avidly to Goretex™ than the lacotococcal control. SdrF is a multifunctional protein that contributes to prosthetic devices infections by ionic, as well as specific receptor-ligand interactions.

Indexed as

Bacterial AdhesionAdhesins, BacterialBacterial ProteinsHumansIonsKineticsMembrane ProteinsPlasticsPolystyrenesProstheses and ImplantsStaphylococcus epidermidisAdhesins, BacterialBacterial ProteinsIonsMembrane ProteinsPlasticsPolystyrenes

Identifiers

PMID23039791
PMCPMC3521083
OpenAlexW1993332583

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.