Evidence map›Paper›PMID 35241824›Full record

ArticleNature genetics2022

Chromosome-scale and haplotype-resolved genome assembly of a tetraploid potato cultivar.

Hequan Sun, Wen-Biao Jiao, Kristin Krause, José A Campoy, Manish Goel, Kat Folz-Donahue, Christian Kukat, Bruno Huettel, Korbinian Schneeberger

Abstract read
In one paragraph

Article in Nature genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing 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

141 citing papers in PubMed.

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  12. Identification ofPlants (Basel, Switzerland) · 2026
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  13. A rare glycoalkaloid biosynthetic pathway from wild potato unlocks genetic routes to Colorado potato beetle resistance.Proceedings of the National Academy of Sciences of the United States of America · 2026
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81 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

9 authors.

Hequan Sun *Faculty of Biology, LMU Munich, Planegg-Martinsried, Germany.ORCID http://orcid.org/0000-0003-2046-2109
Wen-Biao Jiao *Faculty of Biology, LMU Munich, Planegg-Martinsried, Germany.ORCID http://orcid.org/0000-0001-8355-2959
Kristin KrauseDepartment of Chromosome Biology, Max Planck Institute for Plant Breeding Research, Cologne, Germany.ORCID http://orcid.org/0000-0001-9908-7035
José A CampoyDepartment of Chromosome Biology, Max Planck Institute for Plant Breeding Research, Cologne, Germany.
Manish GoelFaculty of Biology, LMU Munich, Planegg-Martinsried, Germany.ORCID http://orcid.org/0000-0002-6087-6990
Kat Folz-DonahueFACS & Imaging Core Facility, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Christian KukatFACS & Imaging Core Facility, Max Planck Institute for Biology of Ageing, Cologne, Germany.ORCID http://orcid.org/0000-0003-1508-0229
Bruno HuettelMax Planck-Genome-center Cologne, Cologne, Germany.
Korbinian SchneebergerFaculty of Biology, LMU Munich, Planegg-Martinsried, Germany. k.schneeberger@lmu.de.ORCID http://orcid.org/0000-0002-5512-0443

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Potato is the most widely produced tuber crop worldwide. However, reconstructing the four haplotypes of its autotetraploid genome remained an unsolved challenge. Here, we report the 3.1 Gb haplotype-resolved (at 99.6% precision), chromosome-scale assembly of the potato cultivar 'Otava' based on high-quality long reads, single-cell sequencing of 717 pollen genomes and Hi-C data. Unexpectedly, ~50% of the genome was identical-by-descent due to recent inbreeding, which was contrasted by highly abundant structural rearrangements involving ~20% of the genome. Among 38,214 genes, only 54% were present in all four haplotypes with an average of 3.2 copies per gene. Taking the leaf transcriptome as an example, 11% of the genes were differently expressed in at least one haplotype, where 25% of them were likely regulated through allele-specific DNA methylation. Our work sheds light on the recent breeding history of potato, the functional organization of its tetraploid genome and has the potential to strengthen the future of genomics-assisted breeding.

Indexed as

Solanum tuberosumTetraploidyAllelesChromosomesHaplotypesPlant Breeding

Identifiers

PMID35241824
PMCPMC8920897

What OpenQuestion holds

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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.