Evidence map›Paper›PMID 30061629›Full record

ArticleScientific reports2018

Cloning and characterization of EgGDSL, a gene associated with oil content in oil palm.

Yingjun Zhang, Bin Bai, May Lee, Yuzer Alfiko, Antonius Suwanto, Gen Hua Yue

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Unveiling the Secrets of Oil Palm Genetics: A Look into Omics Research.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Protective Role of Leaf Variegation inInternational journal of molecular sciences · 2019
    Article
  12. 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 3 countries.

Yingjun ZhangTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, 117604, Singapore, Singapore.
Bin BaiTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, 117604, Singapore, Singapore.
May LeeTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, 117604, Singapore, Singapore.
Yuzer AlfikoBiotech Lab, Wilmar International, Jakarta, Indonesia.
Antonius SuwantoBiotech Lab, Wilmar International, Jakarta, Indonesia.
Gen Hua YueTemasek Life Sciences Laboratory, 1 Research Link, National University of Singapore, 117604, Singapore, Singapore. genhua@tll.org.sg.ORCID 0000-0002-3537-2248
Temasek Life Sciences Laboratory · SGIPB University · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oil palm (Elaeis guineensis, Jacq.) is a key tropical oil crop, which provides over one third of the global vegetable oil production, but few genes related to oil yield have been characterized. In this study, a GDSL esterase/lipase gene, which was significantly associated with oil content, was isolated from oil palm and designated as EgGDSL. Its functional characterization was carried out through ectopic expression in Arabidopsis ecotype Col-0. It was shown that expression of EgGDSL in Arabidopsis led to the increased total fatty acid content by 9.5% compared with the wild type. Further analysis of the fatty acid composition revealed that stearic acid (18:0) increased in the seeds of the transgenic lines, but the levels of linoleic acid (18:2) plus 11-eicosenoic acid drastically declined. Quantitative real-time PCR (qPCR) revealed that in oil palm, EgGDSL was highly expressed in mesocarp followed by leaf, and the expression level was very low in the root. The expression level of EgGDSL gene began to increase at two months after flowering (MAF) and reached its peak by four MAF, then declined rapidly, and reached its lowest level during the mature period (6 MAF). The EgGDSL gene was more highly expressed in oil palm trees with high oil content than that with low oil content, demonstrating that the transcription level of EgGDSL correlated with the amount of oil accumulation. The gene may be valuable for engineering fatty acid metabolism in crop improvement programmes and for marker-assisted breeding.

Indexed as

Genes, PlantAmino Acid MotifsArabidopsisArecaceaeCloning, MolecularFatty AcidsGene Expression Regulation, PlantGenetic Association StudiesPalm OilPhylogenyPlant ProteinsPlants, Genetically ModifiedRNA, MessengerSeedsFatty AcidsPalm OilPlant ProteinsRNA, Messenger

Identifiers

PMID30061629
PMCPMC6065316
OpenAlexW2883504500

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.