Evidence map›Paper›PMID 31649061›Full record

ArticleGenome research2019

Single-pollen-cell sequencing for gamete-based phased diploid genome assembly in plants.

Dongqing Shi, Jun Wu, Haibao Tang, Hao Yin, Hongtao Wang, Ran Wang, Runze Wang, Ming Qian, Juyou Wu, Kaijie Qi and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Chromosome-scale genome assembly of Malcolmia littorea using long-read sequencing and single-pollen genotyping technologies.DNA research : an international journal for rapid publication of reports on genes and genomes · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Evolution of Plant Genome Size and Composition.Genomics, proteomics & bioinformatics · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. PearMODB: a multiomics database for pear (Pyrus) genomics, genetics and breeding study.Database : the journal of biological databases and curation · 2023
    Article
  14. Recent Advances in Assembly of Complex Plant Genomes.Genomics, proteomics & bioinformatics · 2023
    Review
  15. Article
  16. Gamete Binning to Achieve Haplotype-Resolved Genome Assembly.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  17. Article
  18. Review
  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

14 authors at 3 institutions in 1 country.

Dongqing Shi *Centre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing 210095, China.
Jun Wu *Centre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing 210095, China.ORCID 0000-0002-1566-5115
Haibao Tang *Center for Genomics and Biotechnology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian Province, China.ORCID 0000-0002-3460-8570
Hao Yin *Centre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing 210095, China.
Hongtao WangSchool of Life Science, Henan University, Kaifeng 475004, China.
Ran WangCollege of Agriculture, Qingdao Agricultural University, Qingdao 266109, China.
Runze WangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing 210095, China.
Ming QianCentre 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.
Kaijie QiCentre 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.
Zhiwen WangPubBio-Tech, Wuhan 430070, China.
Xiang ZhaoPubBio-Tech, Wuhan 430070, China.
Shaoling ZhangCentre of Pear Engineering Technology Research, State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing 210095, China.
Nanjing Agricultural University · CNFujian Agriculture and Forestry University · CNHenan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome assemblies from diploid organisms create mosaic sequences alternating between parental alleles, which can create erroneous gene models and other problems. In animals, a popular strategy to generate haploid genome-resolved assemblies has been the sampling of (haploid) gametes, and the advent of single-cell sequencing has further advanced such methods. However, several challenges for the isolation and amplification of DNA from plant gametes have limited such approaches in plants. Here, we combined a new approach for pollen protoplast isolation with a single-cell DNA amplification technique and then used a "barcoding" bioinformatics strategy to incorporate haploid-specific sequence data from 12 pollen cells, ultimately enabling the efficient and accurate phasing of the pear genome into its A and B haploid genomes. Beyond revealing that 8.12% of the genes in the pear reference genome feature mosaic assemblies and enabling a previously impossible analysis of allelic affects in pear gene expression, our new haploid genome assemblies provide high-resolution information about recombination during meiosis in pollen. Considering that outcrossing pear is an angiosperm species featuring very high heterozygosity, our method for rapidly phasing genome assemblies is potentially applicable to several yet-unsequenced outcrossing angiosperm species in nature.

Indexed as

DiploidyGenome, PlantGerm Cells, PlantComputational BiologyDNA, PlantHaplotypesHigh-Throughput Nucleotide SequencingMeiosisPollenDNA, Plant

Identifiers

PMID31649061
PMCPMC6836740
OpenAlexW2981398195

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.