Evidence map›Paper›PMID 30998780›Full record

ArticlePloS one2019

A structural analog of ralfuranones and flavipesins promotes biofilm formation by Vibrio cholerae.

Mahtab Waseem, Jason Q L Williams, Arumugam Thangavel, Patrick C Still, Patrick Ymele-Leki

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
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 at 2 institutions in 1 country.

Mahtab WaseemDepartment of Chemical Engineering, Howard University, Washington, District of Columbia, United States of America.
Jason Q L WilliamsDepartment of Chemistry and Biochemistry, California State University, Dominguez Hills, Carson, California, United States of America.ORCID 0000-0003-0381-5822
Arumugam ThangavelDepartment of Chemistry and Biochemistry, California State University, Dominguez Hills, Carson, California, United States of America.
Patrick C StillDepartment of Chemistry and Biochemistry, California State University, Dominguez Hills, Carson, California, United States of America.ORCID 0000-0002-6773-7731
Patrick Ymele-LekiDepartment of Chemical Engineering, Howard University, Washington, District of Columbia, United States of America.ORCID 0000-0002-8504-0540
California State University, Dominguez Hills · USHoward University · US

Funding

MBRS RISE at CSU Dominguez HillsR25GM062252 · NIGMS · CALIFORNIA STATE UNIV-DOMINGUEZ HILLS · PI MARTINEZ, HERNAN LEONARDO · 2001 to 2020
$7.3M
NIGMS NIH HHS R25 GM062252
6 · The paper itself

Abstract

Phosphoenolpyruvate-carbohydrate phosphotransferase system (PTS) is a highly conserved, multistep chemical process which uses phosphate transfer to regulate the intake and use of sugars and other carbohydrates by bacteria. In addition to controlling sugar uptake, the PTS regulates several bacterial cellular functions such as chemotaxis, glycogen metabolism, catabolite repression and biofilm formation. Previous studies have shown that the phosphoenolpyruvate (PEP) to pyruvate ratio is a critical determinant of PTS functions. This study shows that 2-oxo-4-phenyl-2,5-dihydro-3-furancarbonitrile (MW01), a compound with structural similarity to known natural products, induces Vibrio cholerae to grow preferentially in the biofilm mode in a mechanism that involves interaction with pyruvate. Spectrophotometric assays were used to monitor bacterial growth kinetics in microtiter plates and quantitatively evaluate biofilm formation in borosilicate glass tubes. Evidence of MW01 and pyruvate interactions was determined by nuclear magnetic resonance spectroscopy. Given the established connection between PTS activity and biofilm formation, this study also highlights the potential impact that small-molecule modulators of the PTS may have in the development of innovative approaches to manage desired and undesired microbial cultures in clinical, industrial and environmental settings.

Indexed as

BiofilmsLactonesPyruvic AcidVibrio choleraeLactonesPyruvic Acid

Identifiers

PMID30998780
PMCPMC6472748
OpenAlexW2938464340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.