Evidence map›Paper›PMID 27482078›Full record

ReviewPlant physiology2016

A Tale of Two Sugars: Trehalose 6-Phosphate and Sucrose.

Carlos M Figueroa, John E Lunn

Open access · bronzeAbstract readReview
In one paragraph

Review in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 228 papers.

0numbers the graph read from it
0cells of the map it votes in
228citing papers in PubMed
82.9field-weighted citation impact, top 1% 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

228 citing papers in PubMed, 532 citations in OpenAlex.

  1. Review
  2. Review
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  7. Review
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  15. Trehalose-6-phosphate phosphatase-mediated trehalose metabolism shapes sorghum grain domestication for brewing adaptation.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

168 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 2 countries.

Carlos M FigueroaInstituto de Agrobiotecnología del Litoral, UNL, CONICET, FBCB, 3000 Santa Fe, Argentina (C.M.F.); andMax Planck Institute of Molecular Plant Physiology, 14476 Potsdam-Golm, Germany (J.E.L.).ORCID 0000-0003-4047-0480
John E LunnInstituto de Agrobiotecnología del Litoral, UNL, CONICET, FBCB, 3000 Santa Fe, Argentina (C.M.F.); andMax Planck Institute of Molecular Plant Physiology, 14476 Potsdam-Golm, Germany (J.E.L.) lunn@mpimp-golm.mpg.de.ORCID 0000-0001-8533-3004
Instituto de Agrobiotecnología del Litoral · ARMax Planck Institute of Molecular Plant Physiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trehalose 6-phosphate (Tre6P), the intermediate of trehalose biosynthesis, is an essential signal metabolite in plants, linking growth and development to carbon status. The Suc-Tre6P nexus model postulates that Tre6P is both a signal and negative feedback regulator of Suc levels, forming part of a mechanism to maintain Suc levels within an optimal range and functionally comparable to the insulin-glucagon system for regulating blood Glc levels in animals. The target range and sensitivity of the Tre6P-Suc feedback control circuit can be adjusted according to the cell type, developmental stage, and environmental conditions. In source leaves, Tre6P modulates Suc levels by affecting Suc synthesis, whereas in sink organs it regulates Suc consumption. In illuminated leaves, Tre6P influences the partitioning of photoassimilates between Suc, organic acids, and amino acids via posttranslational regulation of phosphoenolpyruvate carboxylase and nitrate reductase. At night, Tre6P regulates the remobilization of leaf starch reserves to Suc, potentially linking starch turnover in source leaves to carbon demand from developing sink organs. Use of Suc for growth in developing tissues is strongly influenced by the antagonistic activities of two protein kinases: SUC-NON-FERMENTING-1-RELATED KINASE1 (SnRK1) and TARGET OF RAPAMYCIN (TOR). The relationship between Tre6P and SnRK1 in developing tissues is complex and not yet fully resolved, involving both direct and indirect mechanisms, and positive and negative effects. No direct connection between Tre6P and TOR has yet been described. The roles of Tre6P in abiotic stress tolerance and stomatal regulation are also discussed.

Indexed as

ArabidopsisArabidopsis ProteinsCarbohydrate MetabolismGene Expression Regulation, PlantModels, BiologicalPhotosynthesisPlant LeavesStarchSucroseSugar PhosphatesTrehaloseArabidopsis ProteinsStarchSucroseSugar PhosphatesTrehalosetrehalose-6-phosphate

Identifiers

PMID27482078
PMCPMC5074632
OpenAlexW2477428701

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.