Evidence map›Paper›PMID 21121810›Full record

ArticleCurrent eye research2010

Moxifloxacin and cholesterol combined treatment of pneumococcal keratitis.

Melissa E Sanders, Nathan A Tullos, Sidney D Taylor, Erin W Norcross, Lauren B King, Isaiah Tolo, Mary E Marquart

Abstract read
In one paragraph

Article in Current eye research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 1 institution in 1 country.

Melissa E SandersDepartment of Microbiology, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Nathan A Tullos
Sidney D Taylor
Erin W Norcross
Lauren B King
Isaiah Tolo
Mary E Marquart
University of Mississippi Medical Center · US

Funding

Streptococcus pneumoniae ocular pathogenesis and therapyR01EY016195 · NEI · UNIVERSITY OF MISSISSIPPI MED CTR · PI MARQUART, MARY E · 2007 to 2011
$1.5M
NEI NIH HHS R01 EY016195NEI NIH HHS R01EY016195
6 · The paper itself

Abstract

purposeCompare the efficacy of treatment of pneumococcal keratitis with cholesterol, moxifloxacin, or a mixture of the two (moxifloxacin/cholesterol). MATERIALS AND

methodsNew Zealand white rabbits were injected intrastromally with 10(6) colony-forming units (CFU) of a clinical keratitis strain of Streptococcus pneumoniae. Eyes were examined before and after treatment of topical drops every 2 hr from 25 to 47 hr post-infection (PI). Corneas were harvested to quantitate bacterial CFU, and myeloperoxidase (MPO) activity was measured at 48 hr PI. Eyes were extracted for histology. Minimal inhibitory concentrations (MICs) were determined for each compound.

resultsEyes treated with moxifloxacin/cholesterol had a significantly lower mean slit lamp examination (SLE) score than eyes treated with phosphate-buffered saline (PBS), moxifloxacin alone, or cholesterol alone (P ≤ 0.02). A significantly lower log(10) CFU was recovered from corneas treated with moxifloxacin/cholesterol and moxifloxacin alone as compared to corneas of eyes treated with PBS or cholesterol alone (P < 0.01). At 48 hr PI, significantly lower MPO activity was quantitated from eyes treated with moxifloxacin/cholesterol as compared to eyes treated with cholesterol or moxifloxacin alone (P ≤ 0.046). Eyes treated with moxifloxacin/cholesterol had fewer immune cells and less corneal destruction than eyes from all other treatment groups. The MIC for moxifloxacin alone was 0.125 μg/mL, and cholesterol alone was unable to inhibit growth at any of the concentrations tested. The MIC for moxifloxacin when combined with 1% cholesterol was 0.0625 μg/mL.

conclusionsTreatment with a mixture of moxifloxacin and cholesterol significantly lowers the severity of infection caused by pneumococcal keratitis as compared to treatment with moxifloxacin alone, cholesterol alone, or PBS. This treatment mixture eradicates the bacteria in the cornea, unlike treatment with PBS or cholesterol alone. Using cholesterol with moxifloxacin as a treatment for bacterial keratitis could help lower the clinical severity of the infection.

Indexed as

AnimalsAnti-Infective AgentsAza CompoundsCholesterolDisease Models, AnimalDrug Therapy, CombinationFluoroquinolonesKeratitisMoxifloxacinPeroxidaseQuinolinesRabbitsSeverity of Illness IndexStem CellsStreptococcus pneumoniaeTreatment OutcomeAnti-Infective AgentsAza CompoundsCholesterolFluoroquinolonesMoxifloxacinPeroxidaseQuinolines

Identifiers

PMID21121810
PMCPMC3008564
OpenAlexW2081655758

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.