Evidence map›Paper›PMID 33303757›Full record

ArticleNature communications2020

Uptake of monoaromatic hydrocarbons during biodegradation by FadL channel-mediated lateral diffusion.

Kamolrat Somboon, Anne Doble, David Bulmer, Arnaud Baslé, Syma Khalid, Bert van den Berg

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Bacterial acquisition of host fatty acids has far-reaching implications on virulence.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Assimilation of phthalate esters in bacteria.Applied microbiology and biotechnology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Production of Aldehydes by Biocatalysis.International journal of molecular sciences · 2021
    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

6 authors.

Kamolrat SomboonSchool of Chemistry, University of Southampton, Southampton, SO17 1BJ, UK.
Anne DobleBiosciences Institute, The Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
David BulmerBiosciences Institute, The Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
Arnaud BasléBiosciences Institute, The Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
Syma KhalidSchool of Chemistry, University of Southampton, Southampton, SO17 1BJ, UK. s.khalid@soton.ac.uk.
Bert van den BergBiosciences Institute, The Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK. bert.van-den-berg@ncl.ac.uk.ORCID 0000-0003-1966-8804

Funding

Understanding aromatic hydrocarbon uptake as the first step in biodegradationR01GM104495 · NIGMS · UNIVERSITY OF NEWCASTLE · PI VAN DEN BERG, BERT · 2013 to 2015
$663k
Biotechnology and Biological Sciences Research Council BB/H000658/1NIGMS NIH HHS R01 GM104495
6 · The paper itself

Abstract

In modern societies, biodegradation of hydrophobic pollutants generated by industry is important for environmental and human health. In Gram-negative bacteria, biodegradation depends on facilitated diffusion of the pollutant substrates into the cell, mediated by specialised outer membrane (OM) channels. Here we show, via a combined experimental and computational approach, that the uptake of monoaromatic hydrocarbons such as toluene in Pseudomonas putida F1 (PpF1) occurs via lateral diffusion through FadL channels. Contrary to classical diffusion channels via which polar substrates move directly into the periplasmic space, PpF1 TodX and CymD direct their hydrophobic substrates into the OM via a lateral opening in the channel wall, bypassing the polar barrier formed by the lipopolysaccharide leaflet on the cell surface. Our study suggests that lateral diffusion of hydrophobic molecules is the modus operandi of all FadL channels, with potential implications for diverse areas such as biodegradation, quorum sensing and gut biology.

Indexed as

Bacterial ProteinsBenzeneBinding SitesBiodegradation, EnvironmentalBiological TransportDiffusionEscherichia coliHydrocarbons, AromaticMolecular Dynamics SimulationMutationBacterial ProteinsBenzeneHydrocarbons, Aromatic

Identifiers

PMID33303757
PMCPMC7728783

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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.