Evidence map›Paper›PMID 26850878›Full record

ArticleJournal of experimental botany2016

Copy number variation of a gene cluster encoding endopolygalacturonase mediates flesh texture and stone adhesion in peach.

Chao Gu, Lu Wang, Wei Wang, Hui Zhou, Baiquan Ma, Hongyu Zheng, Ting Fang, Collins Ogutu, Sornkanok Vimolmangkang, Yuepeng Han

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 97 citations in OpenAlex.

  1. Germplasm Mining ofPlants (Basel, Switzerland) · 2026
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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

10 authors at 3 institutions in 2 countries.

Chao GuKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China.
Lu WangKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China.
Wei WangKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China.
Hui ZhouKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China Graduate University of Chinese Academy of Sciences, 19A Yuquanlu, Beijing 100049, China.
Baiquan MaKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China Graduate University of Chinese Academy of Sciences, 19A Yuquanlu, Beijing 100049, China.
Hongyu ZhengKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China Graduate University of Chinese Academy of Sciences, 19A Yuquanlu, Beijing 100049, China.
Ting FangKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China Graduate University of Chinese Academy of Sciences, 19A Yuquanlu, Beijing 100049, China.
Collins OgutuKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China Graduate University of Chinese Academy of Sciences, 19A Yuquanlu, Beijing 100049, China.
Sornkanok VimolmangkangKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China Department of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok 10330, Thailand.
Yuepeng HanKey Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Sino-African Joint Research Center, Wuhan Botanical Garden of the Chinese Academy of Sciences, Wuhan 430074, China College of Horticulture Science and Engineering, Shandong Agricultural University, Tai-An, Shandong 271018, China yphan@wbgcas.cn.
Chinese Academy of Sciences · CNUniversity of Chinese Academy of Sciences · CNWuhan Botanical Garden · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Texture is an important attribute affecting consumer perception of fruit quality. Peach melting flesh and flesh adhesion to stone (endocarp) are simply inherited and controlled by the F-M locus on linkage group (LG) 4. Here, we report that two genes encoding endopolygalacturonase (endoPG) in the F-M locus, designated PpendoPGF and PpendoPGM, are associated with the melting flesh and stone adhesion traits. PpendoPGM controls melting flesh while PpendoPGF has pleiotropic effects on both melting flesh and stone adhesion. The F-M locus has three allelic copy number variants of endoPG, H1 (PpendoPGF and PpendoPGM), H2 (PpendoPGM), and H3 (null). The H2 haplotype represents the ancestral one while the H1 and H3 haplotypes are two variants due to duplication and deletion of PpendoPGM, respectively. Accessions with H1H1, H1H2, or H1H3 genotypes show the freestone or semi-freestone and melting flesh phenotype, while both H2H2 and H2H3 accessions have the clingstone and melting flesh phenotype. The H3H3 accessions have the clingstone and non-melting flesh phenotype. Our study not only demonstrates a driving role of gene copy number variations in flesh texture diversification in fruit trees, but also provides a useful diagnostic tool for early seedling selection in peach breeding programmes.

Indexed as

Multigene FamilyDNA Copy Number VariationsElectrophoresis, Agar GelFruitGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGenes, PlantGenetic Association StudiesGenetic LociGenome, PlantModels, GeneticPhylogenyPhysical Chromosome MappingPolygalacturonasePrunus persicaPolygalacturonaseCopy number variationflesh texturemelting fleshpeachpolygalacturonasestone adhesion.

Identifiers

PMID26850878
PMCPMC4783375
OpenAlexW2264686534

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.