Evidence map›Paper›PMID 25271242›Full record

ArticleThe Plant cell2014

Spatio-temporal dynamics of fructan metabolism in developing barley grains.

Manuela Peukert, Johannes Thiel, Darin Peshev, Winfriede Weschke, Wim Van den Ende, Hans-Peter Mock, Andrea Matros

Abstract read
In one paragraph

Article in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

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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

7 authors.

Manuela PeukertLeibniz Institute of Plant Genetics and Crop Plant Research, D-06466 Stadt Seeland, OT Gatersleben, Germany.
Johannes ThielLeibniz Institute of Plant Genetics and Crop Plant Research, D-06466 Stadt Seeland, OT Gatersleben, Germany.
Darin PeshevLab of Molecular Plant Biology, Institute of Botany and Microbiology, KU Leuven, B-3001 Leuven-Heverlee (2434), Belgium.
Winfriede WeschkeLeibniz Institute of Plant Genetics and Crop Plant Research, D-06466 Stadt Seeland, OT Gatersleben, Germany.
Wim Van den EndeLab of Molecular Plant Biology, Institute of Botany and Microbiology, KU Leuven, B-3001 Leuven-Heverlee (2434), Belgium.
Hans-Peter MockLeibniz Institute of Plant Genetics and Crop Plant Research, D-06466 Stadt Seeland, OT Gatersleben, Germany.
Andrea MatrosLeibniz Institute of Plant Genetics and Crop Plant Research, D-06466 Stadt Seeland, OT Gatersleben, Germany matros@ipk-gatersleben.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Barley (Hordeum vulgare) grain development follows a series of defined morphological and physiological stages and depends on the supply of assimilates (mainly sucrose) from the mother plant. Here, spatio-temporal patterns of sugar distributions were investigated by mass spectrometric imaging, targeted metabolite analyses, and transcript profiling of microdissected grain tissues. Distinct spatio-temporal sugar balances were observed, which may relate to differentiation and grain filling processes. Notably, various types of oligofructans showed specific distribution patterns. Levan- and graminan-type oligofructans were synthesized in the cellularized endosperm prior to the commencement of starch biosynthesis, while during the storage phase, inulin-type oligofructans accumulated to a high concentration in and around the nascent endosperm cavity. In the shrunken endosperm mutant seg8, with a decreased sucrose flux toward the endosperm, fructan accumulation was impaired. The tight partitioning of oligofructan biosynthesis hints at distinct functions of the various fructan types in the young endosperm prior to starch accumulation and in the endosperm transfer cells that accomplish the assimilate supply toward the endosperm at the storage phase.

Indexed as

FructansGene Expression ProfilingGene Expression Regulation, PlantGenes, PlantHordeumHydroxyl RadicalIonsMetabolomeMutationOligosaccharidesSeedsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTime FactorsFructansHydroxyl RadicalIonsOligosaccharides

Identifiers

PMID25271242
PMCPMC4213166

What OpenQuestion holds

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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.