Evidence map›Paper›PMID 24058160›Full record

ArticleJournal of experimental botany2013

Metabolic analysis of kiwifruit (Actinidia deliciosa) berries from extreme genotypes reveals hallmarks for fruit starch metabolism.

Simona Nardozza, Helen L Boldingh, Sonia Osorio, Melanie Höhne, Mark Wohlers, Andrew P Gleave, Elspeth A MacRae, Annette C Richardson, Ross G Atkinson, Ronan Sulpice and 2 more

Abstract read
In one paragraph

Article in Journal of experimental botany, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
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  5. An ImprovedPlants (Basel, Switzerland) · 2025
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  8. From Fruit to Beverage: InvestigatingFoods (Basel, Switzerland) · 2024
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  10. A Genome-Wide Analysis of thePlants (Basel, Switzerland) · 2024
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  11. Review
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  13. Genome assembly of wild loquat (Horticulture research · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
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  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

12 authors.

Simona NardozzaThe New Zealand Institute for Plant & Food Research Limited (PFR), Mt Albert Research Centre, Private Bag 92169, Auckland, New Zealand.
Helen L Boldingh
Sonia Osorio
Melanie Höhne
Mark Wohlers
Andrew P Gleave
Elspeth A MacRae
Annette C Richardson
Ross G Atkinson
Ronan Sulpice
Alisdair R Fernie
Michael J Clearwater

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tomato, melon, grape, peach, and strawberry primarily accumulate soluble sugars during fruit development. In contrast, kiwifruit (Actinidia Lindl. spp.) and banana store a large amount of starch that is released as soluble sugars only after the fruit has reached maturity. By integrating metabolites measured by gas chromatography-mass spectrometry, enzyme activities measured by a robot-based platform, and transcript data sets during fruit development of Actinidia deliciosa genotypes contrasting in starch concentration and size, this study identified the metabolic changes occurring during kiwifruit development, including the metabolic hallmarks of starch accumulation and turnover. At cell division, a rise in glucose (Glc) concentration was associated with neutral invertase (NI) activity, and the decline of both Glc and NI activity defined the transition to the cell expansion and starch accumulation phase. The high transcript levels of β-amylase 9 (BAM9) during cell division, prior to net starch accumulation, and the correlation between sucrose phosphate synthase (SPS) activity and sucrose suggest the occurrence of sucrose cycling and starch turnover. ADP-Glc pyrophosphorylase (AGPase) is identified as a key enzyme for starch accumulation in kiwifruit berries, as high-starch genotypes had 2- to 5-fold higher AGPase activity, which was maintained over a longer period of time and was also associated with enhanced and extended transcription of the AGPase large subunit 4 (APL4). The data also revealed that SPS and galactinol might affect kiwifruit starch accumulation, and suggest that phloem unloading into kiwifruit is symplastic. These results are relevant to the genetic improvement of quality traits such as sweetness and sugar/acid balance in a range of fruit species.

Indexed as

Actinidiabeta-FructofuranosidaseFruitGenotypeGlucosePlant ProteinsStarchbeta-FructofuranosidaseGlucosePlant ProteinsStarchActinidia deliciosaAGPaseberry developmentenzyme profilingfruit qualityglucosemetabolite profilingneutral invertaseplanteoseprimary metabolismstarchsucrose phosphate synthasetranscript profiling.

Identifiers

PMID24058160
PMCPMC3830485

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Registered trials

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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.