Evidence map›Paper›PMID 31086351›Full record

ArticleNature genetics2019

The tomato pan-genome uncovers new genes and a rare allele regulating fruit flavor.

Lei Gao, Itay Gonda, Honghe Sun, Qiyue Ma, Kan Bao, Denise M Tieman, Elizabeth A Burzynski-Chang, Tara L Fish, Kaitlin A Stromberg, Gavin L Sacks and 11 more

Abstract read
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In one paragraph

Article in Nature genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 348 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
348citing papers in PubMed, 3 pooled it
–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

348 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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  16. Approaches to Studying Viral Pangenome Variation Graphs.Genomics, proteomics & bioinformatics · 2026
    Review
  17. Article
  18. Review
  19. Article
  20. Review

288 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors.

Lei GaoBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA.ORCID http://orcid.org/0000-0002-2435-3180
Itay GondaBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA.
Honghe SunBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA.
Qiyue MaBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA.
Kan BaoBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA.
Denise M TiemanHorticultural Sciences, Plant Innovation Center, University of Florida, Gainesville, FL, USA.
Elizabeth A Burzynski-ChangDepartment of Food Science, Cornell University, Ithaca, NY, USA.
Tara L FishUS Department of Agriculture-Agricultural Research Service, Robert W. Holley Center for Agriculture and Health, Ithaca, NY, USA.
Kaitlin A StrombergBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA.
Gavin L SacksDepartment of Food Science, Cornell University, Ithaca, NY, USA.ORCID http://orcid.org/0000-0002-1403-0505
Theodore W ThannhauserUS Department of Agriculture-Agricultural Research Service, Robert W. Holley Center for Agriculture and Health, Ithaca, NY, USA.
Majid R FooladDepartment of Plant Science, The Pennsylvania State University, University Park, PA, USA.
Maria Jose DiezInstitute for the Conservation and Improvement of Agricultural Biodiversity, Polytechnic University of Valencia, Valencia, Spain.
Jose BlancaInstitute for the Conservation and Improvement of Agricultural Biodiversity, Polytechnic University of Valencia, Valencia, Spain.
Joaquin CanizaresInstitute for the Conservation and Improvement of Agricultural Biodiversity, Polytechnic University of Valencia, Valencia, Spain.
Yimin XuBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA.
Esther van der KnaapDepartment of Horticulture, University of Georgia, Athens, GA, USA.
Sanwen HuangGenome Analysis Laboratory of the Ministry of Agriculture, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.ORCID http://orcid.org/0000-0002-8547-5309
Harry J KleeHorticultural Sciences, Plant Innovation Center, University of Florida, Gainesville, FL, USA.
James J GiovannoniBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA. jjg33@cornell.edu.ORCID http://orcid.org/0000-0002-0972-2515
Zhangjun FeiBoyce Thompson Institute for Plant Research, Cornell University, Ithaca, NY, USA. zf25@cornell.edu.ORCID http://orcid.org/0000-0001-9684-1450

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modern tomatoes have narrow genetic diversity limiting their improvement potential. We present a tomato pan-genome constructed using genome sequences of 725 phylogenetically and geographically representative accessions, revealing 4,873 genes absent from the reference genome. Presence/absence variation analyses reveal substantial gene loss and intense negative selection of genes and promoters during tomato domestication and improvement. Lost or negatively selected genes are enriched for important traits, especially disease resistance. We identify a rare allele in the TomLoxC promoter selected against during domestication. Quantitative trait locus mapping and analysis of transgenic plants reveal a role for TomLoxC in apocarotenoid production, which contributes to desirable tomato flavor. In orange-stage fruit, accessions harboring both the rare and common TomLoxC alleles (heterozygotes) have higher TomLoxC expression than those homozygous for either and are resurgent in modern tomatoes. The tomato pan-genome adds depth and completeness to the reference genome, and is useful for future biological discovery and breeding.

Indexed as

AllelesGenetic Association StudiesGenome, PlantGenomicsQuantitative Trait, HeritableComputational BiologyDomesticationFruitHumansOpen Reading FramesPlant BreedingPromoter Regions, GeneticSelection, GeneticSolanum lycopersicum

Identifiers

What OpenQuestion holds

Textmetadata
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.