Evidence map›Paper›PMID 26168247›Full record

ArticlePloS one2015

Metabolic Profiling of Developing Pear Fruits Reveals Dynamic Variation in Primary and Secondary Metabolites, Including Plant Hormones.

Akira Oikawa, Takao Otsuka, Ryo Nakabayashi, Yusuke Jikumaru, Kanji Isuzugawa, Hideki Murayama, Kazuki Saito, Katsuhiro Shiratake

Abstract read
In one paragraph

Article in PloS one, 2015. 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
–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

33 citing papers in PubMed.

  1. Article
  2. Development of phytochemical genomics: From decoding metabolome to functional genomics and biotechnology of plant metabolism.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Investigation ofMetabolites · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Analysis of the Fruit Quality of Pear (Foods (Basel, Switzerland) · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

8 authors.

Akira OikawaRIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan; Faculty of Agriculture, Yamagata University, Tsuruoka, 997-8555, Japan.
Takao OtsukaRIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan.
Ryo NakabayashiRIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan.
Yusuke JikumaruRIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan.
Kanji IsuzugawaYamagata Integrated Agricultural Research Center, Sagae, 999-7601, Japan.
Hideki MurayamaFaculty of Agriculture, Yamagata University, Tsuruoka, 997-8555, Japan.
Kazuki SaitoRIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan; Graduate School of Pharmaceutical Sciences, Chiba University, Chiba, 260-8675, Japan.
Katsuhiro ShiratakeGraduate School of Bioagricultural Sciences, Nagoya University, Nagoya, 464-8601, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolites in the fruits of edible plants include sweet sugars, visually appealing pigments, various products with human nutritional value, and biologically active plant hormones. Although quantities of these metabolites vary during fruit development and ripening because of cell division and enlargement, there are few reports describing the actual dynamics of these changes. Therefore, we applied multiple metabolomic techniques to identify the changes in metabolite levels during the development and ripening of pear fruits (Pyrus communis L. 'La France'). We quantified and classified over 250 metabolites into six groups depending on their specific patterns of variation during development and ripening. Approximately half the total number of metabolites, including histidine and malate, accumulated transiently around the blooming period, during which cells are actively dividing, and then decreased either rapidly or slowly. Furthermore, the amounts of sulfur-containing amino acids also increased in pear fruits around 3-4 months after the blooming period, when fruit cells are enlarging, but virtually disappeared from ripened fruits. Some metabolites, including the plant hormone abscisic acid, accumulated particularly in the receptacle prior to blooming and/or fruit ripening. Our results show several patterns of variation in metabolite levels in developing and ripening pear fruits, and provide fundamental metabolomic data that is useful for understanding pear fruit physiology and enhancing the nutritional traits of new cultivars.

Indexed as

Secondary MetabolismAmino AcidsBiomassCarbohydratesCitric AcidCluster AnalysisMetabolomeMetabolomicsPlant Growth RegulatorsPlant ProteinsPrincipal Component AnalysisPyrusStarchTime FactorsAmino AcidsCarbohydratesCitric AcidPlant Growth RegulatorsPlant ProteinsStarch

Identifiers

PMID26168247
PMCPMC4500446

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.