Evidence map›Paper›PMID 23610415›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Synthesis of customized petroleum-replica fuel molecules by targeted modification of free fatty acid pools in Escherichia coli.

Thomas P Howard, Sabine Middelhaufe, Karen Moore, Christoph Edner, Dagmara M Kolak, George N Taylor, David A Parker, Rob Lee, Nicholas Smirnoff, Stephen J Aves and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
14.7field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
  2. Review
  3. Production of Fatty Acids and Derivatives Using Cyanobacteria.Advances in biochemical engineering/biotechnology · 2023
    Article
  4. Microbial pathways for advanced biofuel production.Biochemical Society transactions · 2022
    Review
  5. Insights into cyanobacterial alkane biosynthesis.Journal of industrial microbiology & biotechnology · 2022
    Review
  6. Article
  7. Article
  8. Microbial engineering to produce fatty alcohols and alkanes.Journal of industrial microbiology & biotechnology · 2021
    Review
  9. Bio-protocol · 2020
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Thomas P HowardBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter EX4 4QD, United Kingdom.
Sabine Middelhaufe
Karen Moore
Christoph Edner
Dagmara M Kolak
George N Taylor
David A Parker
Rob Lee
Nicholas Smirnoff
Stephen J Aves
John Love
University of Exeter · GBShell (Netherlands) · NL

Funding

Biotechnology and Biological Sciences Research Council BB/F011652/1
6 · The paper itself

Abstract

Biofuels are the most immediate, practical solution for mitigating dependence on fossil hydrocarbons, but current biofuels (alcohols and biodiesels) require significant downstream processing and are not fully compatible with modern, mass-market internal combustion engines. Rather, the ideal biofuels are structurally and chemically identical to the fossil fuels they seek to replace (i.e., aliphatic n- and iso-alkanes and -alkenes of various chain lengths). Here we report on production of such petroleum-replica hydrocarbons in Escherichia coli. The activity of the fatty acid (FA) reductase complex from Photorhabdus luminescens was coupled with aldehyde decarbonylase from Nostoc punctiforme to use free FAs as substrates for alkane biosynthesis. This combination of genes enabled rational alterations to hydrocarbon chain length (Cn) and the production of branched alkanes through upstream genetic and exogenous manipulations of the FA pool. Genetic components for targeted manipulation of the FA pool included expression of a thioesterase from Cinnamomum camphora (camphor) to alter alkane Cn and expression of the branched-chain α-keto acid dehydrogenase complex and β-keto acyl-acyl carrier protein synthase III from Bacillus subtilis to synthesize branched (iso-) alkanes. Rather than simply reconstituting existing metabolic routes to alkane production found in nature, these results demonstrate the ability to design and implement artificial molecular pathways for the production of renewable, industrially relevant fuel molecules.

Indexed as

BiofuelsAlkanesBacillus subtilisBiotechnologyCarbonCinnamomumEscherichia coliFatty Acids, NonesterifiedGenetic EngineeringMolecular Sequence DataNostocPhotorhabdusSynthetic BiologyAlkanesBiofuelsCarbonFatty Acids, Nonesterifiedbranched fatty acid biosynthesislux genesmetabolic engineeringsynthetic biology

Identifiers

PMID23610415
PMCPMC3651483
OpenAlexW1966131214

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.