Evidence map›Paper›PMID 25389082›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2015

Tetracycline tethered to titanium inhibits colonization by Gram-negative bacteria.

Helen Davidson, Martin Poon, Ray Saunders, Irving M Shapiro, Noreen J Hickok, Christopher S Adams

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Biomimetic Coatings in Implant Dentistry: A Quick Update.Journal of functional biomaterials · 2023
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Influence of TiOMaterials (Basel, Switzerland) · 2021
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. 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

6 authors at 4 institutions in 1 country.

Helen DavidsonDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania.
Martin PoonDepartment of Orthodontics, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Ray SaundersDepartment of Biological Science, University of the Sciences, Philadelphia, Pennsylvania.
Irving M ShapiroDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania.
Noreen J HickokDepartment of Orthopaedic Surgery, Thomas Jefferson University, Philadelphia, Pennsylvania.
Christopher S AdamsDepartment of Bio-Medical Sciences, Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania.
Thomas Jefferson University · USPhiladelphia College of Osteopathic Medicine · USUniversity of Pennsylvania · USUniversity of the Sciences · US

Funding

Smart Substrates for a New Generation of ImplantsR01AR051303 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI SHAPIRO, IRVING M · 2005 to 2009
$3.1M
BONE GROWTH IN DENTAL, CRANIAL AND SKELETAL TISSUESR01DE010875 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI SHAPIRO, IRVING M · 1994 to 2006
$2.4M
Creating an Infection-Free Intraosseus Transcutaneous Amputation ProsthesisR01HD061053 · NICHD · THOMAS JEFFERSON UNIVERSITY · PI ADAMS, CHRISTOPHER S, HICKOK, NOREEN J · 2009 to 2012
$1.3M
CRANIOFACIAL DEVELOPMENT: METABOLIC CONTROL OF APOPTOSISR01DE013319 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI SHAPIRO, IRVING M · 1999 to 2003
$1.1M
A new allograft that promotes long-term, infection-free skeletal repairR01DE019901 · NIDCR · THOMAS JEFFERSON UNIVERSITY · PI ADAMS, CHRISTOPHER S, HICKOK, NOREEN J · 2009 to 2010
$875k
NIAMS NIH HHS AR-051303NIAMS NIH HHS R01 AR051303NICHD NIH HHS HD061053NICHD NIH HHS R01 HD061053NIDCR NIH HHS DE019901NIDCR NIH HHS DE-10875NIDCR NIH HHS DE-13319NIDCR NIH HHS R01 DE019901
6 · The paper itself

Abstract

As peri-prosthetic infection is one of the most devastating complications associated with implant placement, we have reasoned that such infection can be largely subverted by development of antibacterial implants. Our previous work demonstrated that covalent coupling of vancomycin to titanium alloy prevented colonization by the Gram-positive pathogens, Staphylococcus aureus and Staphylococcus epidermidis. Some orthopedic devices, including permanent prosthesis anchors, and most dental implants are transcutaneous or transmucosal and can be prone to colonization by Gram-negative pathogens. We report here the successful covalent coupling of the broad-spectrum antibiotic, tetracycline (TET), to titanium surfaces (Ti-TET) to retard Gram-negative colonization. Synthetic progress was followed by changes in water contact angle, while the presence of TET was confirmed by immunofluorescence. Ti-TET actively prevented colonization in the presence of bathing Escherichia coli, both by fluorescence microscopy and direct counting. Finally, the Ti-TET surface supported osteoblastic cell adhesion and proliferation over a 72-h period. Thus, this new surface offers a powerful means to protect transcutaneous implants from adhesion of Gram-negative pathogens, decreasing the need for replacement of this hardware.

Indexed as

Coated Materials, BiocompatibleTetracyclineTitaniumBacterial AdhesionCell Line, TransformedEscherichia coliHumansOsteoblastsCoated Materials, BiocompatibleTetracyclineTitaniumantimicrobialbacterial adherenceimplant interfaceinfectionorthopedic

Identifiers

PMID25389082
PMCPMC5952619
OpenAlexW2120215154

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.