Evidence map›Paper›PMID 27058535›Full record

ArticleInternational journal of molecular sciences2016

Expression of Castor LPAT2 Enhances Ricinoleic Acid Content at the sn-2 Position of Triacylglycerols in Lesquerella Seed.

Grace Q Chen, Harrie van Erp, Jose Martin-Moreno, Kumiko Johnson, Eva Morales, John Browse, Peter J Eastmond, Jiann-Tsyh Lin

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  4. Review
  5. Co-expressingMetabolic engineering communications · 2021
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  7. Transcriptome Analysis and Identification of Lipid Genes inInternational journal of molecular sciences · 2021
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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

8 authors at 3 institutions in 2 countries.

Grace Q ChenWestern Regional Research Center, Agricultural Research Service, U.S. Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA. grace.chen@ars.usda.gov.
Harrie van ErpInstitute of Biological Chemistry, Washington State University, Pullman, Washington, DC 99164, USA. harrie.van-erp@rothamsted.ac.uk.
Jose Martin-MorenoDepartment of Plant Biology and Crop Science, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK. jmartinm83@gmail.com.
Kumiko JohnsonWestern Regional Research Center, Agricultural Research Service, U.S. Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA. kumiko.johnson@ars.usda.gov.
Eva MoralesWestern Regional Research Center, Agricultural Research Service, U.S. Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA. evadesalta@gmail.com.
John BrowseInstitute of Biological Chemistry, Washington State University, Pullman, Washington, DC 99164, USA. jab@wsu.edu.
Peter J EastmondDepartment of Plant Biology and Crop Science, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK. peter.eastmond@rothamsted.ac.uk.
Jiann-Tsyh LinWestern Regional Research Center, Agricultural Research Service, U.S. Department of Agriculture, 800 Buchanan St., Albany, CA 94710, USA. jiann.lin@ars.usda.gov.
Western Regional Research Center · USRothamsted Research · GBWashington State University · US

Funding

Biotechnology and Biological Sciences Research Council BBS/E/C/00005207
6 · The paper itself

Abstract

Lesquerella is a potential industrial oilseed crop that makes hydroxy fatty acid (HFA). Unlike castor its seeds are not poisonous but accumulate lesquerolic acid mostly at the sn-1 and sn-3 positions of triacylglycerol (TAG), whereas castor contains ricinoleic acid (18:1OH) at all three positions. To investigate whether lesquerella can be engineered to accumulate HFAs in the sn-2 position, multiple transgenic lines were made that express castor lysophosphatidic acid acyltransferase 2 (RcLPAT2) in the seed. RcLPAT2 increased 18:1OH at the sn-2 position of TAGs from 2% to 14%-17%, which resulted in an increase of tri-HFA-TAGs from 5% to 13%-14%. Our result is the first example of using a LPAT to increase ricinoleic acid at the sn-2 position of seed TAG. This work provides insights to the mechanism of HFA-containing TAG assembly in lesquerella and directs future research to optimize this plant for HFA production.

Indexed as

AcyltransferasesBrassicaceaeFatty AcidsGene ExpressionPlant ProteinsPlants, Genetically ModifiedRicinoleic AcidsRicinusSeedsTriglyceridesUp-Regulation2-acylglycerophosphate acyltransferaseAcyltransferasesFatty AcidsPlant Proteinsricinoleic acidRicinoleic AcidsTriglycerideshydroxy fatty acidlesquerellalysophosphatidic acid acyltransferasemetabolic engineeringPhysaria fendleriseed triacylglycerol

Identifiers

PMID27058535
PMCPMC4848963
OpenAlexW2317700565

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.