Evidence map›Paper›PMID 27208047›Full record

ArticlePlant physiology2016

WRINKLED1 Rescues Feedback Inhibition of Fatty Acid Synthesis in Hydroxylase-Expressing Seeds.

Neil D Adhikari, Philip D Bates, John Browse

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  13. An expanded role for the transcription factorFrontiers in plant science · 2022
    Article
  14. In Silico Analysis of Fatty Acid Desaturases Structures inInternational journal of molecular sciences · 2021
    Article
  15. Analysis and Functional Verification ofInternational journal of molecular sciences · 2021
    Article
  16. Article
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  20. 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

3 authors at 2 institutions in 1 country.

Neil D AdhikariInstitute of Biological Chemistry, Washington State University, Pullman, Washington 99164-6340 (N.D.A., J.B.); andDepartment of Chemistry and Biochemistry, University of Southern Mississippi, Hattiesburg, Mississippi 39406-0001 (P.D.B.).ORCID 0000-0002-2935-1870
Philip D BatesInstitute of Biological Chemistry, Washington State University, Pullman, Washington 99164-6340 (N.D.A., J.B.); andDepartment of Chemistry and Biochemistry, University of Southern Mississippi, Hattiesburg, Mississippi 39406-0001 (P.D.B.).ORCID 0000-0002-1291-3363
John BrowseInstitute of Biological Chemistry, Washington State University, Pullman, Washington 99164-6340 (N.D.A., J.B.); andDepartment of Chemistry and Biochemistry, University of Southern Mississippi, Hattiesburg, Mississippi 39406-0001 (P.D.B.) jab@wsu.edu.
University of Southern Mississippi · USWashington State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous attempts at engineering Arabidopsis (Arabidopsis thaliana) to produce seed oils containing hydroxy fatty acids (HFA) have resulted in low yields of HFA compared with the native castor (Ricinus communis) plant and caused undesirable effects, including reduced total oil content. Recent studies have led to an understanding of problems involved in the accumulation of HFA in oils of transgenic plants, which include metabolic bottlenecks and a decrease in the rate of fatty acid synthesis. Focusing on engineering the triacylglycerol assembly mechanisms led to modest increases in the HFA content of seed oil, but much room for improvement still remains. We hypothesized that engineering fatty acid synthesis in the plastids to increase flux would facilitate enhanced total incorporation of fatty acids, including HFA, into seed oil. The transcription factor WRINKLED1 (WRI1) positively regulates the expression of genes involved in fatty acid synthesis and controls seed oil levels. We overexpressed Arabidopsis WRI1 in seeds of a transgenic line expressing the castor fatty acid hydroxylase. The proportion of HFA in the oil, the total HFA per seed, and the total oil content of seeds increased to an average of 20.9%, 1.26 µg, and 32.2%, respectively, across five independent lines, compared with 17.6%, 0.83 µg, and 27.9%, respectively, for isogenic segregants. WRI1 and WRI1-regulated genes involved in fatty acid synthesis were up-regulated, providing for a corresponding increase in the rate of fatty acid synthesis.

Indexed as

Feedback, PhysiologicalGene Expression Regulation, PlantAcetyltransferasesArabidopsisArabidopsis ProteinsFatty Acid ElongasesFatty AcidsFatty Acid Synthesis InhibitorsGerminationPhenotypePlant OilsPlants, Genetically ModifiedPlastidsRicinus communisSeedsTranscription FactorsAcetyltransferasesArabidopsis ProteinsFatty Acid ElongasesFatty AcidsFatty Acid Synthesis InhibitorsPlant OilsTranscription FactorsTriglyceridesWRINKLED1 protein, Arabidopsis

Identifiers

PMID27208047
PMCPMC4854691
OpenAlexW2346818058

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.