Evidence map›Paper›PMID 34556835›Full record

ArticleNature plants2021

Molecular mechanism of sugar transport in plants unveiled by structures of glucose/H

Laust Bavnhøj, Peter Aasted Paulsen, Jose C Flores-Canales, Birgit Schiøtt, Bjørn Panyella Pedersen

Abstract read
PubMed Publisher
In one paragraph

Article in Nature plants, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. A two-step mechanism for sugar translocation.Nature structural & molecular biology · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Structural basis of glucose-6-phosphate transport by human SLC37A2.Nature structural & molecular biology · 2026
    Article
  9. Article
  10. Article
  11. Comparative analysis of STP6 and STP10 unravels molecular selectivity in sugar transport proteins.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Integrated transcriptome and metabolome analyses reveal regulation mechanism of biomass and non‑structural carbohydrate allocation inPhysiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Key sugar transporters drive development and pathogenicity inFrontiers in cellular and infection microbiology · 2025
    Article
  17. Review
  18. Plant direct · 2024
    Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Laust BavnhøjDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Peter Aasted PaulsenDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Jose C Flores-CanalesDepartment of Chemistry, Aarhus University, Aarhus, Denmark.
Birgit SchiøttDepartment of Chemistry, Aarhus University, Aarhus, Denmark.
Bjørn Panyella PedersenDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark. bpp@mbg.au.dk.ORCID http://orcid.org/0000-0001-7860-7230
Aarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sugars are essential sources of energy and carbon and also function as key signalling molecules in plants. Sugar transport proteins (STP) are proton-coupled symporters responsible for uptake of glucose from the apoplast into plant cells. They are integral to organ development in symplastically isolated tissues such as seed, pollen and fruit. Additionally, STPs play a vital role in plant responses to stressors such as dehydration and prevalent fungal infections like rust and mildew. Here we present a structure of Arabidopsis thaliana STP10 in the inward-open conformation at 2.6 Å resolution and a structure of the outward-occluded conformation at improved 1.8 Å resolution, both with glucose and protons bound. The two structures describe key states in the STP transport cycle. Together with molecular dynamics simulations that establish protonation states and biochemical analysis, they pinpoint structural elements, conserved in all STPs, that clarify the basis of proton-to-glucose coupling. These results advance our understanding of monosaccharide uptake, which is essential for plant organ development, and set the stage for bioengineering strategies in crops.

Indexed as

ArabidopsisBiological TransportGlucoseGlucose

Identifiers

PMID34556835
OpenAlexW3199149433

What Socratic 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 Socratic graph.