Evidence map›Paper›PMID 31600851›Full record

ArticleMolecular ecology resources2020

A chromosome-level genome assembly of Pyropia haitanensis (Bangiales, Rhodophyta).

Min Cao, Kuipeng Xu, Xinzi Yu, Guiqi Bi, Yang Liu, Fanna Kong, Peipei Sun, Xianghai Tang, Guoying Du, Yuan Ge and 2 more

Abstract read
In one paragraph

Article in Molecular ecology resources, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
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  4. Genome-Wide Identification and Functional Analysis ofInternational journal of molecular sciences · 2025
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  5. Systems metabolic engineering ofFrontiers in plant science · 2025
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  6. Article
  7. Frontiers in molecular biosciences · 2024
    Article
  8. Article
  9. Article
  10. Genome-Wide Identification and Analysis ofPlants (Basel, Switzerland) · 2023
    Article
  11. The Genome of the Marine AlgaInternational journal of molecular sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Identification ofFrontiers in plant science · 2022
    Article
  16. Article
  17. Article
  18. Article
  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

12 authors.

Min CaoKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.ORCID https://orcid.org/0000-0002-8479-5159
Kuipeng XuKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Xinzi YuKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Guiqi BiKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Yang LiuKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Fanna KongKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Peipei SunKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Xianghai TangKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Guoying DuKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Yuan GeKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Dongmei WangKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.
Yunxiang MaoKey Laboratory of Marine Genetics and Breeding (OUC), Ministry of Education, Qingdao, China.

Funding

for Pilot National Laboratory for Marine Science and Technology (Qingdao)Fundamental Research Funds for the Central UniversitiesMarine S&T Fund ofNational Key R&D Program of China 2018YFD0900106Project of National Infrastructure of Fishery Germplasm ResourcesShandong Province
6 · The paper itself

Abstract

Pyropia haitanensis (Bangiales, Rhodophyta), a major economically important marine crop, is also considered as an ideal research model of Rhodophyta to address several major biological questions such as sexual reproduction and adaptation to intertidal abiotic stresses. However, comparative genomic analysis to decipher the underlying molecular mechanisms is hindered by the lack of high-quality genome information. Therefore, we integrated sequencing data from Illumina short-read sequencing, PacBio single-molecule sequencing and BioNano optical genome mapping. The assembled genome was approximately 53.3 Mb with an average GC% of 67.9%. The contig N50 and scaffold N50 were 510.3 kb and 5.8 Mb, respectively. Additionally, 10 superscaffolds representing 80.9% of the total assembly (42.7 Mb) were anchored and orientated to the 5 linkage groups based on markers and genetic distance; this outcome is consistent with the karyotype of five chromosomes (n = 5) based on cytological observation in P. haitanensis. Approximately 9.6% and 14.6% of the genomic region were interspersed repeat and tandem repeat elements, respectively. Based on full-length transcriptome data generated by PacBio, 10,903 protein-coding genes were identified. The construction of a genome-wide phylogenetic tree demonstrated that the divergence time of P. haitanensis and Porphyra umbilicalis was ~204.4 Ma. Interspecies comparison revealed that 493 gene families were expanded and that 449 were contracted in the P. haitanensis genome compared with those in the Po. umbilicalis genome. The genome identified is of great value for further research on the genome evolution of red algae and genetic adaptation to intertidal stresses.

Indexed as

Genome, PlantChromosomes, PlantPhylogenyPlant ProteinsRhodophytaPlant Proteinscomparative genomic analysisgenome annotationgenome assemblyPyropia haitanensisrepeat annotationwhole-genome sequencing

Identifiers

PMID31600851
PMCPMC6972535

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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.