Evidence map›Paper›PMID 29890997›Full record

ArticleGenome biology2018

Diversification and independent domestication of Asian and European pears.

Jun Wu, Yingtao Wang, Jiabao Xu, Schuyler S Korban, Zhangjun Fei, Shutian Tao, Ray Ming, Shuaishuai Tai, Awais M Khan, Joseph D Postman and 29 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
17.9field-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

121 citing papers in PubMed, 300 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. 3D Chromatin Architecture Provides Insights Into Leaf Trait Variation Among Pear Species.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  6. Article
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  8. Article
  9. Whole-genome resequencing of 495Horticulture research · 2026
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61 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

39 authors at 9 institutions in 3 countries.

Jun WuCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Yingtao WangHebei Academy of Agriculture and Forestry Sciences, Shijiazhuang Fruit Tree Research Institute, Shijiazhuang, 050061, China.
Jiabao XuBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, China.
Schuyler S KorbanUniversity of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Zhangjun FeiPlant Pathology and Plant-Microbe Section, Cornell University, Geneva, NY, 14853, USA.
Shutian TaoCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Ray MingUniversity of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Shuaishuai TaiBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, China.
Awais M KhanPlant Pathology and Plant-Microbe Section, Cornell University, Geneva, NY, 14853, USA.
Joseph D PostmanUSDA-ARS National Clonal Germplasm Repository, Corvallis, OR, 97333, USA.
Chao GuCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Hao YinCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Danman ZhengUniversity of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Kaijie QiCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Yong LiHebei Academy of Agriculture and Forestry Sciences, Shijiazhuang Fruit Tree Research Institute, Shijiazhuang, 050061, China.
Runze WangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Cecilia H DengThe New Zealand Institute for Plant & Food Research Limited, Auckland, New Zealand.
Satish KumarThe New Zealand Institute for Plant & Food Research Limited, Auckland, New Zealand.
David ChagnéThe New Zealand Institute for Plant & Food Research Limited, Auckland, New Zealand.
Xiaolong LiCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Juyou WuCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Xiaosan HuangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Huping ZhangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Zhihua XieCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Xiao LiHebei Academy of Agriculture and Forestry Sciences, Shijiazhuang Fruit Tree Research Institute, Shijiazhuang, 050061, China.
Mingyue ZhangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Yanhong LiBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, China.
Zhen YueBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, China.
Xiaodong FangBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, China.
Jiaming LiCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Leiting LiCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Cong JinCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Mengfan QinCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Jiaying ZhangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Xiao WuCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Yaqi KeCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Jian WangBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, China.
Huanmimg YangBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, China.
Shaoling ZhangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China. slzhang@njau.edu.cn.
Nanjing Agricultural University · CNBGI GenomicsPlant & Food Research · NZShijiazhuang Academy of Agriculture and Forestry Sciences · CNUniversity of Illinois Urbana-Champaign · USBGI Group (China) · CNCornell University · USNational Clonal Germplasm Repository · USPlant (United States) · US

Funding

"333 High Level Talents Project" of Jiangsu Province BRA2016367Earmarked Fund for China Agriculture Research System CARS-28National Natural Science Foundation of China 31471839National Natural Science Foundation of China 31672111National Natural Science Foundation of China 31772276National Natural Science Foundation of China (CN) 31725024National Science Foundation IOS-1539831the Science Foundation for Distinguished Young Scientists in Jiangsu Province BK20150025
6 · The paper itself

Abstract

backgroundPear (Pyrus) is a globally grown fruit, with thousands of cultivars in five domesticated species and dozens of wild species. However, little is known about the evolutionary history of these pear species and what has contributed to the distinct phenotypic traits between Asian pears and European pears.

resultsWe report the genome resequencing of 113 pear accessions from worldwide collections, representing both cultivated and wild pear species. Based on 18,302,883 identified SNPs, we conduct phylogenetics, population structure, gene flow, and selective sweep analyses. Furthermore, we propose a model for the divergence, dissemination, and independent domestication of Asian and European pears in which pear, after originating in southwest China and then being disseminated throughout central Asia, has eventually spread to western Asia, and then on to Europe. We find evidence for rapid evolution and balancing selection for S-RNase genes that have contributed to the maintenance of self-incompatibility, thus promoting outcrossing and accounting for pear genome diversity across the Eurasian continent. In addition, separate selective sweep signatures between Asian pears and European pears, combined with co-localized QTLs and differentially expressed genes, underline distinct phenotypic fruit traits, including flesh texture, sugar, acidity, aroma, and stone cells.

conclusionsThis study provides further clarification of the evolutionary history of pear along with independent domestication of Asian and European pears. Furthermore, it provides substantive and valuable genomic resources that will significantly advance pear improvement and molecular breeding efforts.

Indexed as

ChinaDomesticationEuropeEvolution, MolecularFruitGene FlowGenome, PlantHumansPhenotypePhylogenyPolymorphism, Single NucleotidePyrusQuantitative Trait LociFruit-related traitsIndependent domesticationOrigin and evolutionPear (Pyrus)Re-sequencing genomesSelf-incompatibility

Identifiers

PMID29890997
PMCPMC5996476
OpenAlexW2805369755

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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.