Evidence map›Paper›PMID 27303412›Full record

ArticleFrontiers in plant science2016

Modulation of Medium-Chain Fatty Acid Synthesis in Synechococcus sp. PCC 7002 by Replacing FabH with a Chaetoceros Ketoacyl-ACP Synthase.

Huiya Gu, Robert E Jinkerson, Fiona K Davies, Lyle A Sisson, Philip E Schneider, Matthew C Posewitz

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Phylogenetic Aspects of Higher Plant Lipid Fatty Acid Profile.International journal of molecular sciences · 2025
    Review
  3. Review
  4. Review
  5. Article
  6. Recent Development of ProbioticFrontiers in bioengineering and biotechnology · 2021
    Review
  7. Review
  8. Engineering the fatty acid synthesis pathway inBiotechnology for biofuels · 2018
    Article
  9. Article
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 at 2 institutions in 1 country.

Huiya GuDepartment of Chemistry and Geochemistry, Colorado School of Mines, Golden CO, USA.
Robert E JinkersonDepartment of Plant Biology, Carnegie Institution for Science, Stanford CA, USA.
Fiona K DaviesDepartment of Chemistry and Geochemistry, Colorado School of Mines, Golden CO, USA.
Lyle A SissonDepartment of Chemistry and Geochemistry, Colorado School of Mines, Golden CO, USA.
Philip E SchneiderDepartment of Chemistry and Geochemistry, Colorado School of Mines, Golden CO, USA.
Matthew C PosewitzDepartment of Chemistry and Geochemistry, Colorado School of Mines, Golden CO, USA.
Colorado School of Mines · USCarnegie Institution for Science · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The isolation or engineering of algal cells synthesizing high levels of medium-chain fatty acids (MCFAs) is attractive to mitigate the high clouding point of longer chain fatty acids in algal based biodiesel. To develop a more informed understanding of MCFA synthesis in photosynthetic microorganisms, we isolated several algae from Great Salt Lake and screened this collection for MCFA accumulation to identify strains naturally accumulating high levels of MCFA. A diatom, Chaetoceros sp. GSL56, accumulated particularly high levels of C14 (up to 40%), with the majority of C14 fatty acids allocated in triacylglycerols. Using whole cell transcriptome sequencing and de novo assembly, putative genes encoding fatty acid synthesis enzymes were identified. Enzymes from this Chaetoceros sp. were expressed in the cyanobacterium Synechococcus sp. PCC 7002 to validate gene function and to determine whether eukaryotic enzymes putatively lacking bacterial evolutionary control mechanisms could be used to improve MCFA production in this promising production strain. Replacement of the Synechococcus 7002 native FabH with a Chaetoceros ketoacyl-ACP synthase III increased MCFA synthesis up to fivefold. The level of increase is dependent on promoter strength and culturing conditions.

Indexed as

Chaetoceroslauric acid productionmedium chain fatty acidsRNAseqSynechococcus sp. PCC 7002type III ketoacyl-ACP synthase

Identifiers

PMID27303412
PMCPMC4880568
OpenAlexW2404899541

What OpenQuestion holds

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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.