Evidence map›Paper›PMID 28747792›Full record

ArticleScientific reports2017

Tailoring seed oil composition in the real world: optimising omega-3 long chain polyunsaturated fatty acid accumulation in transgenic Camelina sativa.

Sarah Usher, Lihua Han, Richard P Haslam, Louise V Michaelson, Drew Sturtevant, Mina Aziz, Kent D Chapman, Olga Sayanova, Johnathan A Napier

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 91 citations in OpenAlex.

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  8. Imaging plant metabolism in situ.Journal of experimental botany · 2024
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  19. Plant Single-Cell Metabolomics-Challenges and Perspectives.International journal of molecular sciences · 2020
    Review
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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

9 authors at 2 institutions in 2 countries.

Sarah UsherDepartment of Plant Sciences, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK.
Lihua HanDepartment of Plant Sciences, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK.
Richard P HaslamDepartment of Plant Sciences, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK.
Louise V MichaelsonDepartment of Plant Sciences, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK.ORCID 0000-0001-5621-4495
Drew SturtevantUniversity of North Texas, BioDiscovery Institute, Denton, TX, 76203, USA.
Mina AzizUniversity of North Texas, BioDiscovery Institute, Denton, TX, 76203, USA.
Kent D ChapmanUniversity of North Texas, BioDiscovery Institute, Denton, TX, 76203, USA.
Olga SayanovaDepartment of Plant Sciences, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK.
Johnathan A NapierDepartment of Plant Sciences, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK. johnathan.napier@rothamsted.ac.uk.ORCID 0000-0003-3580-3607
Rothamsted Research · GBUniversity of North Texas · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is considerable interest in the de novo production of omega-3 long chain polyunsaturated fatty acids such as eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), not least of all given the importance of these fatty acids in both aquaculture and human nutrition. Previously we have demonstrated the feasibility of using metabolic engineering in transgenic plants (Camelina sativa) to modify the seed oil composition to now include EPA and/or DHA. In this study, we further tailored the seed oil profile to reduce the omega-6 content, and evaluated the performance of such GM plants under field conditions (i.e. environmental releases), in terms of agronomic performance and also the lipidomic profile of seed oil. We used MALDI- mass spectrometry imaging to identify discrete tissue-types in the seed in which these non-native fatty acids preferentially accumulated. Collectively, these data provide new insights into the complexity of plant lipid metabolism and the challenges associated with predictive manipulation of these pathways. However, this study identified the likely dispensable nature of a Δ12-desturase activity in our omega-3 metabolic engineering rationales for Camelina.

Indexed as

BrassicaceaeFatty Acids, Omega-3Fatty Acids, UnsaturatedMetabolic EngineeringPlant OilsPlants, Genetically ModifiedSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationFatty Acids, Omega-3Fatty Acids, UnsaturatedPlant Oils

Identifiers

PMID28747792
PMCPMC5529437
OpenAlexW2736722896

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.