Evidence map›Paper›PMID 25644367›Full record

ArticlePlant biotechnology journal2016

Heterologous expression of chloroplast-localized geranylgeranyl pyrophosphate synthase confers fast plant growth, early flowering and increased seed yield.

Sandeep Kumar Tata, Jihye Jung, Yoon-Ha Kim, Jun Young Choi, Ji-Yul Jung, In-Jung Lee, Jeong Sheop Shin, Stephen Beungtae Ryu

Open access · hybridAbstract read
In one paragraph

Article in Plant biotechnology journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. 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

8 authors at 3 institutions in 1 country.

Sandeep Kumar TataEnvironmental Biotechnology Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Korea.
Jihye JungEnvironmental Biotechnology Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Korea.
Yoon-Ha KimSchool of Applied Biosciences, Kyungpook National University, Daegu, Korea.
Jun Young ChoiSchool of Life Sciences and Biotechnology, Korea University, Seoul, Korea.
Ji-Yul JungEnvironmental Biotechnology Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Korea.
In-Jung LeeSchool of Applied Biosciences, Kyungpook National University, Daegu, Korea.
Jeong Sheop ShinSchool of Life Sciences and Biotechnology, Korea University, Seoul, Korea.
Stephen Beungtae RyuEnvironmental Biotechnology Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Korea.ORCID http://orcid.org/0000-0002-2009-8733
Korea Research Institute of Bioscience and Biotechnology · KRKorea University · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Geranylgeranyl pyrophosphate synthase (GGPS) is a key enzyme for a structurally diverse class of isoprenoid biosynthetic metabolites including gibberellins, carotenoids, chlorophylls and rubber. We expressed a chloroplast-targeted GGPS isolated from sunflower (Helianthus annuus) under control of the cauliflower mosaic virus 35S promoter in tobacco (Nicotiana tabacum). The resulting transgenic tobacco plants expressing heterologous GGPS showed remarkably enhanced growth (an increase in shoot and root biomass and height), early flowering, increased number of seed pods and greater seed yield compared with that of GUS-transgenic lines (control) or wild-type plants. The gibberellin levels in HaGGPS-transgenic plants were higher than those in control plants, indicating that the observed phenotype may result from increased gibberellin content. However, in HaGGPS-transformant tobacco plants, we did not observe the phenotypic defects such as reduced chlorophyll content and greater petiole and stalk length, which were previously reported for transgenic plants expressing gibberellin biosynthetic genes. Fast plant growth was also observed in HaGGPS-expressing Arabidopsis and dandelion plants. The results of this study suggest that GGPS expression in crop plants may yield desirable agronomic traits, including enhanced growth of shoots and roots, early flowering, greater numbers of seed pods and/or higher seed yield. This research has potential applications for fast production of plant biomass that provides commercially valuable biomaterials or bioenergy.

Indexed as

ArabidopsisBiomassCarotenoidsChlorophyllChloroplastsCrosses, GeneticFlowersGene Expression ProfilingGene Expression Regulation, PlantGeranylgeranyl-Diphosphate GeranylgeranyltransferaseGibberellinsGlucuronidaseGreen Fluorescent ProteinsHelianthusNicotianaPlant RootsCarotenoidsChlorophyllGeranylgeranyl-Diphosphate GeranylgeranyltransferaseGibberellinsGlucuronidaseGreen Fluorescent Proteinschloroplastfast growthgeranylgeranyl pyrophosphate synthasegibberellinshigher yield

Identifiers

PMID25644367
PMCPMC6120502
OpenAlexW2167638386

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.