Evidence map›Paper›PMID 25784524›Full record

ArticleShock (Augusta, Ga.)2015

Thermal Augmentation of Vancomycin Against Staphylococcal Biofilms.

Rachael A Sturtevant, Prannda Sharma, Leonid Pavlovsky, Elizabeth J Stewart, Michael J Solomon, John G Younger

Abstract read
In one paragraph

Article in Shock (Augusta, Ga.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Synergistic Dual Antibacterial Activity of Magnetite Hydrogels Doped with Silver.Langmuir : the ACS journal of surfaces and colloids · 2024
    Article
  5. Hyperthermia PreventsMicrobiology spectrum · 2023
    Article
  6. Mild magnetic hyperthermia is synergistic with an antibiotic treatment against dual species biofilms consisting ofInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2023
    Article
  7. Article
  8. Article
  9. Mild magnetic nanoparticle hyperthermia enhances the susceptibility ofInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
    Article
  10. Article
  11. Hemodialysis Catheter Heat Transfer for Biofilm Prevention and Treatment.ASAIO journal (American Society for Artificial Internal Organs : 1992)
    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 1 institution in 2 countries.

Rachael A Sturtevant*Departments of Emergency Medicine, and †Chemical Engineering, University of Michigan, Ann Arbor, Michigan.
Prannda Sharma
Leonid Pavlovsky
Elizabeth J Stewart
Michael J Solomon
John G Younger
University of Michigan–Ann Arbor · US

Funding

Biomechanics of Blood Stream InfectionsR01GM081702 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOLOMON, MICHAEL J · 2009 to 2017
$3.2M
NIGMS NIH HHS R01 GM081702NIGMS NIH HHS R01GM081702
6 · The paper itself

Abstract

Given the increasing evidence of safe application of elevated temperature in other clinical contexts, we consider the potential for supplemental hyperthermia to augment the effects of vancomycin against staphylococci, a major source of postoperative and posttraumatic sepsis. Laboratory reference strains and libraries of clinical blood isolates of Staphylococcus epidermidis and methicillin-resistant Staphylococcus aureus, both as planktonic cells and as established biofilms, were assessed for thermosensitivity and increased susceptibility to vancomycin in the setting of thermal treatment. In addition to viability measures, patterns of stress gene expression were assessed with quantitative polymerase chain reaction, and structural changes were measured using quantitative transmission electron microscopy. Laboratory strains of both species had reduced growth and biofilm viability at 45°C, a temperature commonly used in other domains such as adjuvant treatments of malignancy. Blood isolates of S. epidermidis were consistent in this regard as well, but significant between-isolate variability in thermosensitivity was seen in blood isolates of S. aureus. Expression profiling and ultrastructural measurements confirmed that elevated temperature was a substantial stressor with or without vancomycin treatment. Our findings suggest that temperature elevations shown to be tolerated in humans in other settings hold the potential to be used as an adjuvant to antibiotic therapy against staphylococcal biofilms.

Indexed as

Hot TemperatureMicrobial Sensitivity TestsAnti-Bacterial AgentsBiofilmsCell WallGene Expression ProfilingGene Expression RegulationGene Expression Regulation, BacterialHeat-Shock ProteinsHumansMethicillin-Resistant Staphylococcus aureusMicroscopy, Electron, TransmissionSerumStaphylococcus epidermidisVancomycinAnti-Bacterial AgentsHeat-Shock ProteinsVancomycin

Identifiers

PMID25784524
PMCPMC4504807
OpenAlexW2009559051

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.