Evidence map›Paper›PMID 26793204›Full record

ArticleFrontiers in plant science2015

Pronounced Phenotypic Changes in Transgenic Tobacco Plants Overexpressing Sucrose Synthase May Reveal a Novel Sugar Signaling Pathway.

Quynh Anh Nguyen, Sheng Luan, Seung G Wi, Hanhong Bae, Dae-Seok Lee, Hyeun-Jong Bae

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
8.9field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Participation ofProtein and peptide letters · 2024
    Article
  5. Article
  6. Sucrose synthase geneFrontiers in plant science · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. An Overview of Sucrose Synthases in Plants.Frontiers in plant science · 2019
    Review
  14. Article
  15. Ethylene Responsive Factor MeERF72 Negatively RegulatesInternational journal of molecular sciences · 2018
    Article
  16. 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

6 authors at 2 institutions in 2 countries.

Quynh Anh NguyenDepartment of Bioenergy Science and Technology, Chonnam National University Gwangju, South Korea.
Sheng LuanDepartment of Plant and Microbial Biology, University of California Berkeley Berkeley, CA, USA.
Seung G WiBio-Energy Research Center, Chonnam National University Gwangju, South Korea.
Hanhong BaeSchool of Biotechnology, Yeungnam University Gyeongsan, South Korea.
Dae-Seok LeeBio-Energy Research Center, Chonnam National University Gwangju, South Korea.
Hyeun-Jong BaeDepartment of Bioenergy Science and Technology, Chonnam National UniversityGwangju, South Korea; Bio-Energy Research Center, Chonnam National UniversityGwangju, South Korea.
Chonnam National University · KRUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soluble sugars not only serve as nutrients, but also act as signals for plant growth and development, but how sugar signals are perceived and translated into physiological responses in plants remains unclear. We manipulated sugar levels in transgenic plants by overexpressing sucrose synthase (SuSy), which is a key enzyme believed to have reversible sucrose synthesis and sucrose degradation functions. The ectopically expressed SuSy protein exhibited sucrose-degrading activity, which may change the flux of sucrose demand from photosynthetic to non-photosynthetic cells, and trigger an unknown sucrose signaling pathway that lead to increased sucrose content in the transgenic plants. An experiment on the transition from heterotrophic to autotrophic growth demonstrated the existence of a novel sucrose signaling pathway, which stimulated photosynthesis, and enhanced photosynthetic synthesis of sucrose, which was the direct cause or the sucrose increase. In addition, a light/dark time treatment experiment, using different day length ranges for photosynthesis/respiration showed the carbohydrate pattern within a 24-h day and consolidated the role of sucrose signaling pathway as a way to maintain sucrose demand, and indicated the relationships between increased sucrose and upregulation of genes controlling development of the shoot apical meristem (SAM). As a result, transgenic plants featured a higher biomass and a shorter time required to switch to reproduction compared to those of control plants, indicating altered phylotaxis and more rapid advancement of developmental stages in the transgenic plants.

Indexed as

CycD cyclinendogenous sucroseenhanced photosynthesisshoot apical meristemssucrose-degrading SuSy activitysucrose signaling pathwaysucrose synthaseWUSCHELL

Identifiers

PMID26793204
PMCPMC4707253
OpenAlexW2255885651

What OpenQuestion holds

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LicenceCC BY
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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.