Evidence map›Paper›PMID 19738027›Full record

ArticleAntimicrobial agents and chemotherapy2009

In vitro activities of three new dihydrofolate reductase inhibitors against clinical isolates of gram-positive bacteria.

Karen E Bowker, Patrick Caspers, Bérengère Gaucher, Alasdair P MacGowan

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. 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

4 authors.

Karen E BowkerBCARE, Department of Medical Microbiology, Southmead Hospital, Westbury-on-Trym, Bristol BS10 5NB, United Kingdom. karen.bowker@nbt.nhs.uk
Patrick Caspers
Bérengère Gaucher
Alasdair P MacGowan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BAL0030543, BAL0030544, and BAL0030545 are dihydrophthalazine inhibitors with in vitro potency against gram-positive pathogens. The MIC(50)s for methicillin (meticillin)-sensitive Staphylococcus aureus, methicillin-resistant Staphylococcus aureus, hetero-vancomycin-resistant Staphylococcus aureus, and vancomycin-resistant Staphylococcus aureus (VISA) range from 0.015 to 0.25 microg/ml (MIC(90)s < or = 0.5 microg/ml). MIC(50)s for beta-hemolytic streptococci range from 0.03 to 0.06 microg/ml, MIC(50)s for Streptococcus pneumoniae range from 0.06 to 0.12 microg/ml, MIC(50)s for Listeria monocytogenes range from 0.015 to 0.06 microg/ml, and MIC(50)s for Streptococcus mitis are < or = 0.015 microg/ml. These three dihydrophthalazine antifolates have improved potency compared to that of trimethoprim and activity against gram-positive pathogens resistant to other drug classes. (This work was presented in part at the 48th Interscience Conference on Antimicrobial Agents and Chemotherapy, Washington, DC, 2008.).

Indexed as

Folic Acid AntagonistsGram-Positive BacteriaHumansMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsPhthalazinesStaphylococcus aureusStreptococcusBAL 0030543BAL 0030544BAL 0030545Folic Acid AntagonistsPhthalazines

Identifiers

PMID19738027
PMCPMC2772311

What OpenQuestion holds

Textmetadata
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Registered trials

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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.