Evidence map›Paper›PMID 26392509›Full record

ArticleAntimicrobial agents and chemotherapy2015

High-Throughput Intracellular Antimicrobial Susceptibility Testing of Legionella pneumophila.

Lucius Chiaraviglio, James E Kirby

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 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
1.9field-weighted citation impact, top 15% 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, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Antibiotic persistence of intracellular Brucella abortus.PLoS neglected tropical diseases · 2022
    Article
  6. Discovery of small-molecule inhibitors of multidrug-resistance plasmid maintenance using a high-throughput screening approach.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. New strategies and structural considerations in development of therapeutics for carbapenem-resistant Enterobacteriaceae.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
  8. Article
  9. Article
  10. Article
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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

2 authors at 1 institution in 1 country.

Lucius ChiaraviglioDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
James E KirbyDepartment of Pathology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA jekirby@bidmc.harvard.edu.
Beth Israel Deaconess Medical Center · US

Funding

Treatments for Nipah Virus InfectionU54AI057159 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI CUNNINGHAM, JAMES · 2003 to 2013
$113.7M
Novel Antimicrobials Targeting Bacterial Type IV Secretion SystemsR01AI099122 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KIRBY, JAMES E · 2012 to 2016
$1.9M
NIAID NIH HHS R01 AI099122NIAID NIH HHS R01AI099122NIAID NIH HHS U54 AI057159NIAID NIH HHS U54AI057159
6 · The paper itself

Abstract

Legionella pneumophila is a Gram-negative opportunistic human pathogen that causes a severe pneumonia known as Legionnaires' disease. Notably, in the human host, the organism is believed to replicate solely within an intracellular compartment, predominantly within pulmonary macrophages. Consequently, successful therapy is predicated on antimicrobials penetrating into this intracellular growth niche. However, standard antimicrobial susceptibility testing methods test solely for extracellular growth inhibition. Here, we make use of a high-throughput assay to characterize intracellular growth inhibition activity of known antimicrobials. For select antimicrobials, high-resolution dose-response analysis was then performed to characterize and compare activity levels in both macrophage infection and axenic growth assays. Results support the superiority of several classes of nonpolar antimicrobials in abrogating intracellular growth. Importantly, our assay results show excellent correlations with prior clinical observations of antimicrobial efficacy. Furthermore, we also show the applicability of high-throughput automation to two- and three-dimensional synergy testing. High-resolution isocontour isobolograms provide in vitro support for specific combination antimicrobial therapy. Taken together, findings suggest that high-throughput screening technology may be successfully applied to identify and characterize antimicrobials that target bacterial pathogens that make use of an intracellular growth niche.

Indexed as

High-Throughput Screening AssaysAminoglycosidesAnti-Bacterial Agentsbeta-LactamsCell LineDose-Response Relationship, DrugDrug SynergismFluorescent DyesFluoroquinolonesHumansLegionella pneumophilaMacrolidesMacrophages, AlveolarMicrobial Sensitivity TestsOrganic ChemicalsTetracyclinesAminoglycosidesAnti-Bacterial Agentsbeta-LactamsFluorescent DyesFluoroquinolonesMacrolidesOrganic ChemicalsSYTOX GreenTetracyclines

Identifiers

PMID26392509
PMCPMC4649152
OpenAlexW2182627055

What OpenQuestion holds

Textmetadata
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.