Evidence map›Paper›PMID 28975735›Full record

ArticlePlant biotechnology journal2018

Engineering Camelina sativa (L.) Crantz for enhanced oil and seed yields by combining diacylglycerol acyltransferase1 and glycerol-3-phosphate dehydrogenase expression.

Sudesh Chhikara, Hesham M Abdullah, Parisa Akbari, Danny Schnell, Om Parkash Dhankher

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Ectopic Expression ofPlants (Basel, Switzerland) · 2023
    Article
  6. Engineered Cleistogamy inHorticulture research · 2023
    Article
  7. Genetic Improvement ofPlants (Basel, Switzerland) · 2023
    Review
  8. Article
  9. Realizing the Potential ofPlants (Basel, Switzerland) · 2022
    Review
  10. Article
  11. Article
  12. In Silico Analysis of Fatty Acid Desaturases Structures inInternational journal of molecular sciences · 2021
    Article
  13. Article
  14. Article
  15. CamRegBase: a gene regulation database for the biofuel crop, Camelina sativa.Database : the journal of biological databases and curation · 2020
    Article
  16. Metabolic Engineering a Model OilseedFrontiers in plant science · 2020
    Review
  17. Article
  18. Article
  19. Review
  20. Seeds as oil factories.Plant reproduction · 2018
    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

5 authors at 2 institutions in 2 countries.

Sudesh ChhikaraStockbridge School of Agriculture, University of Massachusetts Amherst, Amherst, MA, USA.
Hesham M AbdullahStockbridge School of Agriculture, University of Massachusetts Amherst, Amherst, MA, USA.
Parisa AkbariStockbridge School of Agriculture, University of Massachusetts Amherst, Amherst, MA, USA.
Danny SchnellDepartment of Plant Biology, Michigan State University, East Lansing, MI, USA.
Om Parkash DhankherStockbridge School of Agriculture, University of Massachusetts Amherst, Amherst, MA, USA.
University of Massachusetts Amherst · USMichigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant seed oil-based liquid transportation fuels (i.e., biodiesel and green diesel) have tremendous potential as environmentally, economically and technologically feasible alternatives to petroleum-derived fuels. Due to their nutritional and industrial importance, one of the major objectives is to increase the seed yield and oil production of oilseed crops via biotechnological approaches. Camelina sativa, an emerging oilseed crop, has been proposed as an ideal crop for biodiesel and bioproduct applications. Further increase in seed oil yield by increasing the flux of carbon from increased photosynthesis into triacylglycerol (TAG) synthesis will make this crop more profitable. To increase the oil yield, we engineered Camelina by co-expressing the Arabidopsis thaliana (L.) Heynh. diacylglycerol acyltransferase1 (DGAT1) and a yeast cytosolic glycerol-3-phosphate dehydrogenase (GPD1) genes under the control of seed-specific promoters. Plants co-expressing DGAT1 and GPD1 exhibited up to 13% higher seed oil content and up to 52% increase in seed mass compared to wild-type plants. Further, DGAT1- and GDP1-co-expressing lines showed significantly higher seed and oil yields on a dry weight basis than the wild-type controls or plants expressing DGAT1 and GPD1 alone. The oil harvest index (g oil per g total dry matter) for DGTA1- and GPD1-co-expressing lines was almost twofold higher as compared to wild type and the lines expressing DGAT1 and GPD1 alone. Therefore, combining the overexpression of TAG biosynthetic genes, DGAT1 and GPD1, appears to be a positive strategy to achieve a synergistic effect on the flux through the TAG synthesis pathway, and thereby further increase the oil yield.

Indexed as

ArabidopsisArabidopsis ProteinsBiofuelsBrassicaceaeDiacylglycerol O-AcyltransferaseGene ExpressionGlycerol-3-Phosphate Dehydrogenase (NAD+)Glycerolphosphate DehydrogenaseLipid MetabolismMetabolic EngineeringOrgan SpecificityPlant OilsPlants, Genetically ModifiedSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSeedsArabidopsis ProteinsBiofuelsDGAT1 protein, ArabidopsisDiacylglycerol O-AcyltransferaseGlycerol-3-Phosphate Dehydrogenase (NAD+)Glycerolphosphate DehydrogenaseGPD1 protein, S cerevisiaePlant OilsSaccharomyces cerevisiae ProteinsbiofuelsCamelina sativalipid metabolismmetabolic engineeringtriacylglycerols

Identifiers

PMID28975735
PMCPMC5902773
OpenAlexW2764320489

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.