Evidence map›Paper›PMID 24365283›Full record

ArticleChemistry and physics of lipids2014

Antibacterial activity of 2-alkynoic fatty acids against multidrug-resistant bacteria.

David J Sanabria-Ríos, Yaritza Rivera-Torres, Gamalier Maldonado-Domínguez, Idializ Domínguez, Camille Ríos, Damarith Díaz, José W Rodríguez, Joanne S Altieri-Rivera, Eddy Ríos-Olivares, Gabriel Cintrón and 2 more

Open access · greenAbstract read
In one paragraph

Article in Chemistry and physics of lipids, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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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

12 authors at 3 institutions in 1 country.

David J Sanabria-RíosFaculty of Science and Technology, Inter American University of Puerto Rico, Metropolitan Campus, PO Box 191293, San Juan, PR 00919, United States. Electronic address: dsanabria@intermetro.edu.
Yaritza Rivera-TorresFaculty of Science and Technology, Inter American University of Puerto Rico, Metropolitan Campus, PO Box 191293, San Juan, PR 00919, United States.
Gamalier Maldonado-DomínguezFaculty of Science and Technology, Inter American University of Puerto Rico, Metropolitan Campus, PO Box 191293, San Juan, PR 00919, United States.
Idializ DomínguezFaculty of Science and Technology, Inter American University of Puerto Rico, Metropolitan Campus, PO Box 191293, San Juan, PR 00919, United States.
Camille RíosFaculty of Science and Technology, Inter American University of Puerto Rico, Metropolitan Campus, PO Box 191293, San Juan, PR 00919, United States.
Damarith DíazFaculty of Science and Technology, Inter American University of Puerto Rico, Metropolitan Campus, PO Box 191293, San Juan, PR 00919, United States.
José W RodríguezDepartment of Microbiology and Immunology, Universidad Central del Caribe School of Medicine, PO Box 60327, Bayamón, PR 00960, United States.
Joanne S Altieri-RiveraDepartment of Microbiology and Immunology, Universidad Central del Caribe School of Medicine, PO Box 60327, Bayamón, PR 00960, United States.
Eddy Ríos-OlivaresDepartment of Microbiology and Immunology, Universidad Central del Caribe School of Medicine, PO Box 60327, Bayamón, PR 00960, United States.
Gabriel CintrónDepartment of Chemistry, University of Puerto Rico, Rio Piedras Campus, PO Box 23346, San Juan, PR 00931-3346, United States.
Nashbly MontanoDepartment of Chemistry, University of Puerto Rico, Rio Piedras Campus, PO Box 23346, San Juan, PR 00931-3346, United States.
Néstor M CarballeiraDepartment of Chemistry, University of Puerto Rico, Rio Piedras Campus, PO Box 23346, San Juan, PR 00931-3346, United States.
InterAmerican University of Puerto Rico · PRCentral University of the Caribbean · PRUniversity of Puerto Rico at Río Piedras · PR

Funding

SCIENCE AND TECHNOLOGY COMPETENCY & EDUCATION CORE (STCE)P20GM103475 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI Humberto Guillermo Ortiz-Zuazaga · 2012 to 2026
$52.9M
Upgrade Laboratories Facilities at UPR-Rio PiedrasR25GM061151 · NIGMS · UNIVERSITY OF PUERTO RICO RIO PIEDRAS · PI CARBALLEIRA, NESTOR MANUEL · 2001 to 2023
$32.5M
TECHNOLOGIES AND RESOURCES FOR CORE LABORATORIESU54MD007587 · NIMHD · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI LUCIANO, CARLOS A., NOBOA, CARIAMARIE · 2012 to 2018
$23.2M
UNIVERSIDAD CENTRAL DEL CARIBE BIOMEDICAL RESEARCH CENTERSG12MD007583 · NIMHD · UNIVERSIDAD CENTRAL DEL CARIBE · PI RODRIGUEZ, JOSE GINEL · 2012 to 2016
$8.4M
TRCLU54RR026139 · NCRR · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI FRONTERA, WALTER R. · 2010 to 2011
$8.4M
Marine Fatty Acids as New Antifungal, Antimycobacterial, and Topo-l AgentsSC1GM084708 · NIGMS · UNIVERSITY OF PUERTO RICO RIO PIEDRAS · PI CARBALLEIRA, NESTOR MANUEL · 2008 to 2011
$986k
NCRR NIH HHS U54 RR026139NIGMS NIH HHS 8 P20 GM 103475NIGMS NIH HHS P20 GM103475NIGMS NIH HHS R25 GM061151NIGMS NIH HHS SC1 GM084708NIGMS NIH HHS SC1GM084708NIMHD NIH HHS 8G12MD007583-28NIMHD NIH HHS 8U54MD 007587-03NIMHD NIH HHS G12 MD007583NIMHD NIH HHS U54 MD007587
6 · The paper itself

Abstract

The first study aimed at determining the structural characteristics needed to prepare antibacterial 2-alkynoic fatty acids (2-AFAs) was accomplished by synthesizing several 2-AFAs and other analogs in 18-76% overall yields. Among all the compounds tested, the 2-hexadecynoic acid (2-HDA) displayed the best overall antibacterial activity against Gram-positive Staphylococcus aureus (MIC=15.6 μg/mL), Staphylococcus saprophyticus (MIC=15.5 μg/mL), and Bacillus cereus (MIC=31.3 μg/mL), as well as against the Gram-negative Klebsiella pneumoniae (7.8 μg/mL) and Pseudomonas aeruginosa (MIC=125 μg/mL). In addition, 2-HDA displayed significant antibacterial activity against methicillin-resistant S. aureus (MRSA) ATCC 43300 (MIC=15.6 μg/mL) and clinical isolates of MRSA (MIC=3.9 μg/mL). No direct relationship was found between the antibacterial activity of 2-AFAs and their critical micelle concentration (CMC) suggesting that the antibacterial properties of these fatty acids are not mediated by micelle formation. It was demonstrated that the presence of a triple bond at C-2 and the carboxylic acid moiety in 2-AFAs are important for their antibacterial activity. 2-HDA has the potential to be further evaluated for use in antibacterial formulations.

Indexed as

Anti-Bacterial AgentsDrug Resistance, MultipleFatty Acids, UnsaturatedGram-Negative BacteriaGram-Positive BacteriaHumansLeukocytes, MononuclearMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsAnti-Bacterial AgentsFatty Acids, Unsaturated2-Alkynoic fatty acidsAntibacterial agentsMicellesMRSANosocomial infectionsSynthesis

Identifiers

PMID24365283
PMCPMC4048129
OpenAlexW2060205594

What OpenQuestion holds

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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.