Evidence map›Paper›PMID 26523777›Full record

ArticleNature genetics2015

Seed filling in domesticated maize and rice depends on SWEET-mediated hexose transport.

Davide Sosso, Dangping Luo, Qin-Bao Li, Joelle Sasse, Jinliang Yang, Ghislaine Gendrot, Masaharu Suzuki, Karen E Koch, Donald R McCarty, Prem S Chourey and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 264 papers.

0numbers the graph read from it
0cells of the map it votes in
264citing papers in PubMed
32.1field-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

264 citing papers in PubMed, 495 citations in OpenAlex.

  1. Article
  2. A multi-omic dissection of spatial hierarchy-dependent grain development in barley (Hordeum vulgare L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  3. Common genetic control for grain filling duration and kernel weight in grain sorghum.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  4. Review
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  7. Genome-Wide Identification of theInternational journal of molecular sciences · 2026
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204 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

14 authors at 7 institutions in 2 countries.

Davide SossoDepartment of Plant Biology, Carnegie Science, Stanford, California, USA.
Dangping LuoDepartment of Genetics, Development and Cell Biology, Iowa State University, Ames, Iowa, USA.
Qin-Bao LiUS Department of Agriculture, Agricultural Research Service (USDA-ARS), Gainesville, Florida, USA.
Joelle SasseDepartment of Plant Biology, Carnegie Science, Stanford, California, USA.
Jinliang YangDepartment of Plant Sciences, University of California, Davis, Davis, California, USA.
Ghislaine GendrotEcole Normale Supérieure de Lyon, Université Lyon 1, Unité Reproduction et Développement des Plantes, Lyon, France.
Masaharu SuzukiPlant Molecular and Cellular Biology, Agronomy Department, University of Florida, Gainesville, Florida, USA.
Karen E KochPlant Molecular and Cellular Biology, Agronomy Department, University of Florida, Gainesville, Florida, USA.
Donald R McCartyPlant Molecular and Cellular Biology, Agronomy Department, University of Florida, Gainesville, Florida, USA.
Prem S ChoureyUS Department of Agriculture, Agricultural Research Service (USDA-ARS), Gainesville, Florida, USA.
Peter M RogowskyEcole Normale Supérieure de Lyon, Université Lyon 1, Unité Reproduction et Développement des Plantes, Lyon, France.ORCID http://orcid.org/0000-0003-4822-3783
Jeffrey Ross-IbarraDepartment of Plant Sciences, Center for Population Biology and Genome Center, University of California, Davis, Davis, California, USA.
Bing YangDepartment of Genetics, Development and Cell Biology, Iowa State University, Ames, Iowa, USA.
Wolf B FrommerDepartment of Plant Biology, Carnegie Science, Stanford, California, USA.
Carnegie Institution for Science · USUniversity of Florida · USAgricultural Research Service · USIowa State University · USUniversité Claude Bernard Lyon 1 · FRNew York Genome Center · USUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbohydrate import into seeds directly determines seed size and must have been increased through domestication. However, evidence of the domestication of sugar translocation and the identities of seed-filling transporters have been elusive. Maize ZmSWEET4c, as opposed to its sucrose-transporting homologs, mediates transepithelial hexose transport across the basal endosperm transfer layer (BETL), the entry point of nutrients into the seed, and shows signatures indicative of selection during domestication. Mutants of both maize ZmSWEET4c and its rice ortholog OsSWEET4 are defective in seed filling, indicating that a lack of hexose transport at the BETL impairs further transfer of sugars imported from the maternal phloem. In both maize and rice, SWEET4 was likely recruited during domestication to enhance sugar import into the endosperm.

Indexed as

Biological TransportCrops, AgriculturalEndospermGene Expression Regulation, PlantHexosesHumansMutationOryzaPlant ProteinsSeedsZea maysHexosesPlant Proteins

Identifiers

PMID26523777
OpenAlexW2192609763

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.