Evidence map›Paper›PMID 23447139›Full record

ArticleThe Journal of antimicrobial chemotherapy2013

Minimizing human infection from Escherichia coli O157:H7 using GUMBOS.

Marsha R Cole, Min Li, Ravirajsinh Jadeja, Bilal El-Zahab, Daniel Hayes, Jeffery A Hobden, Marlene E Janes, Isiah M Warner

Open access · greenAbstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

3 citing papers in PubMed, 25 citations in OpenAlex.

  1. Fluoroquinolone-Based Organic Salts (GUMBOS) with Antibacterial Potential.International journal of molecular sciences · 2023
    Article
  2. Article
  3. 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

8 authors at 3 institutions in 1 country.

Marsha R ColeDepartment of Chemistry, Louisiana State University, Baton Rouge, LA 70803, USA.
Min Li
Ravirajsinh Jadeja
Bilal El-Zahab
Daniel Hayes
Jeffery A Hobden
Marlene E Janes
Isiah M Warner
Louisiana State University · USLouisiana State University Agricultural Center · USLouisiana State University Health Sciences Center New Orleans · US

Funding

Enhanced Protein Separations Using Molecular MicellesR01GM079670 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI WARNER, ISIAH M · 2007 to 2009
$779k
NIGMS NIH HHS R01 GM79670
6 · The paper itself

Abstract

objectivesReduction in faecal shedding of Shiga toxin-producing enterohaemorrhagic Escherichia coli (EHEC) in food-producing animals is a viable strategy to minimize human disease initiated by exposure to these microorganisms. To this end, an intervention strategy involving the electrostatic hybridization of two commonly used anti-infective agents for veterinary practice (i.e. chlorhexidine and ampicillin) was evaluated to curtail EHEC-transmitted disease from ruminant sources. Chlorhexidine di-ampicillin is a novel group of uniform material based on organic salts (GUMBOS) with inherent in vitro antibacterial activity that comes from its parent antimicrobial ions, chlorhexidine and ampicillin.

methodsAntibacterial activities for chlorhexidine diacetate, sodium ampicillin, chlorhexidine di-ampicillin and stoichiometrically equivalent 1 : 2 chlorhexidine diacetate : sodium ampicillin were assessed using the serial 2-fold dilution method and time-kill studies against seven isolates of E. coli O157:H7 and one non-pathogenic E. coli 25922. Further studies to investigate synergistic interactions of reacted and stoichiometrically equivalent unreacted antimicrobial agents at MICs and possible mechanisms were also investigated.

resultsSynergism and in vitro antibacterial activities against EHEC were observed in this study, which suggests chlorhexidine di-ampicillin could be a useful reagent in reducing EHEC transmission and minimizing EHEC-associated infections. Likewise, chlorhexidine di-ampicillin reduced HeLa cell toxicity as compared with chlorhexidine diacetate or the stoichiometric combination of antimicrobial agents. Further results suggest that the mechanisms of action of chlorhexidine di-ampicillin and chlorhexidine diacetate against E. coli O157:H7 are similar.

conclusionsReacting antimicrobial GUMBOS as indicated in this study may enhance the approach to current combination drug therapeutic strategies for EHEC disease control and prevention.

Indexed as

Escherichia coli O157AmpicillinAnti-Bacterial AgentsCell SurvivalChlorhexidineDisinfectantsDrug CombinationsDrug SynergismDrug Therapy, CombinationEscherichia coli InfectionsFood MicrobiologyHeLa CellsHumansIndicator Dilution TechniquesKineticsMicrobial Sensitivity TestsAmpicillinAnti-Bacterial AgentsChlorhexidineDisinfectantsDrug CombinationsSaltsShiga Toxinampicillinantibacterial activitychlorhexidinecombination drug therapy

Identifiers

PMID23447139
PMCPMC3654221
OpenAlexW2155225983

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.