Evidence map›Paper›PMID 24934995›Full record

ArticleCurrent microbiology2014

2,3-Dihydroxybenzoic acid electrospun into poly(D,L-lactide) (PDLLA)/poly(ethylene oxide) (PEO) nanofibers inhibited the growth of Gram-positive and Gram-negative bacteria.

Jayesh J Ahire, Ramesh Neppalli, Tiaan D J Heunis, Albert J van Reenen, Leon M T Dicks

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Article in Current microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

5 authors.

Jayesh J AhireDepartment of Microbiology, University of Stellenbosch, Matieland (Stellenbosch), 7602, South Africa.
Ramesh Neppalli
Tiaan D J Heunis
Albert J van Reenen
Leon M T Dicks

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Widespread emergence of antibiotic-resistant pathogens in recent years has restricted the treatment options for various infectious diseases. Investigation of alternative antimicrobial agents and therapies is thus of utmost importance. Electrospinning of 50 mg/ml 2,3-dihydroxybenzoic acid (DHBA) into 24 % (w/v) poly(D,L-lactide) (PDLLA) and poly(ethylene oxide) (PEO) (1:1) produced nanofibers with an average diameter of 401 ± 122 nm. DHBA released from the nanofibers (315 ± 0.04 µg/ml within 2 h) inhibited the growth of Pseudomonas aeruginosa Xen 5, Klebsiella pneumoniae Xen 39, Escherichia coli Xen 14, Salmonella typhimurium Xen 26, and Staphylococcus aureus strains Xen 30, Xen 31, and Xen 36. The reason for the rapid diffusion of DHBA from PEO:PDLLA may be due to formation of hydrogen bonds between the hydroxyl groups of DHBA and the C=O groups of the PDLLA. DHBA formed a strong interaction with PDLLA and increased the thermal stability of the nanofiber mesh. The DHBA-containing nanofibers were non-hemolytic, suggesting that they may be incorporated in the development of a wound dressing.

Indexed as

Anti-Bacterial AgentsDrug CarriersErythrocytesGram-Negative BacteriaHemolysisHydroxybenzoatesMicrobial Sensitivity TestsMicroscopy, Electron, ScanningNanofibersPolyestersPolyethylene GlycolsStaphylococcus aureus2,3-dihydroxybenzoic acidAnti-Bacterial AgentsDrug CarriersHydroxybenzoatesPolyestersPolyethylene Glycolspoly(lactide)

Identifiers

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.