Evidence map›Paper›PMID 33447805›Full record

ArticleBiofilm2020

Weak acids as an alternative anti-microbial therapy.

Binu Kundukad, Gayathri Udayakumar, Erin Grela, Dhamanpreet Kaur, Scott A Rice, Staffan Kjelleberg, Patrick S Doyle

Erratum issuedAbstract read
In one paragraph

Article in Biofilm, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Potential Antidiabetic Inhibitors and Antimicrobials from the FungusJournal of microbiology and biotechnology · 2025
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  12. Review
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  14. High-performance liquid chromatography method for measuring Captopril: an empirical study on hydrogel film permeability test.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2024
    Article
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  18. Study of the Resistance ofInternational journal of molecular sciences · 2024
    Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Binu KundukadBioSystems and Micromechanics (BioSyM) IRG, Singapore MIT Alliance for Research and Technology (SMART), Singapore.
Gayathri UdayakumarSchool of Life and Physical Sciences, PSB academy, La Trobe University, Australia.
Erin GrelaDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA, USA.
Dhamanpreet KaurDepartment of Mathematics, Massachusetts Institute of Technology, Cambridge, MA, USA.
Scott A RiceSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, Singapore.
Staffan KjellebergSingapore Centre for Environmental Life Sciences Engineering, Nanyang Technological University, Singapore.
Patrick S DoyleBioSystems and Micromechanics (BioSyM) IRG, Singapore MIT Alliance for Research and Technology (SMART), Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Weak acids such as acetic acid and N-acetyl cysteine (NAC) at pH less than their pKa can effectively eradicate biofilms due to their ability to penetrate the biofilm matrix and the cell membrane. However, the optimum conditions for their activity against drug resistant strains, and safety, need to be understood for their application to treat infections or to inactivate biofilms on hard surfaces. Here, we investigate the efficacy and optimum conditions at which weak acids can eradicate biofilms. We compared the efficacy of various mono and triprotic weak acids such as N-acetyl cysteine (NAC), acetic acid, formic acid and citric acid, in eradicating biofilms. We found that monoprotic weak acids/acid drugs can kill mucoid

Indexed as

BiofilmpHpKaWeak acids

Identifiers

PMID33447805
PMCPMC7798471

What OpenQuestion holds

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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.