Evidence map›Paper›PMID 33483627›Full record

ArticleCommunications biology2021

Coconut genome assembly enables evolutionary analysis of palms and highlights signaling pathways involved in salt tolerance.

Yaodong Yang, Stéphanie Bocs, Haikuo Fan, Alix Armero, Luc Baudouin, Pengwei Xu, Junyang Xu, Dominique This, Chantal Hamelin, Amjad Iqbal and 11 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Evolutionary Insights and Flowering Regulation ofPlants (Basel, Switzerland) · 2025
    Article
  3. Genetic Characterization ofPlants (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Based on two coconut (Frontiers in plant science · 2025
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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

21 authors at 4 institutions in 4 countries.

Yaodong Yang *Hainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China.ORCID http://orcid.org/0000-0002-6599-5665
Stéphanie Bocs *CIRAD, UMR AGAP, F-34398, Montpellier, France.ORCID http://orcid.org/0000-0001-7850-4426
Haikuo Fan *Hainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China.
Alix Armero *AGAP, Univ. Montpellier, CIRAD, INRAE, Institut Agro, F-34398, Montpellier, France.
Luc Baudouin *CIRAD, UMR AGAP, F-34398, Montpellier, France. luc.baudouin@cirad.fr.ORCID http://orcid.org/0000-0003-2620-7125
Pengwei Xu *BGI Genomics, BGI-Shenzhen, Shenzhen, 518083, P. R. China.
Junyang XuBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, P. R. China.
Dominique ThisAGAP, Univ. Montpellier, CIRAD, INRAE, Institut Agro, F-34398, Montpellier, France.ORCID http://orcid.org/0000-0003-0280-6596
Chantal HamelinCIRAD, UMR AGAP, F-34398, Montpellier, France.
Amjad IqbalHainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China.ORCID http://orcid.org/0000-0001-6141-8337
Rashad QadriHainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China.
Lixia ZhouHainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China.
Jing LiHainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China.
Yi WuHainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China.
Zilong MaInstitute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Science, 571101, Haikou, Hainan, P. R. China.
Auguste Emmanuel IssaliStation Cocotier Marc Delorme, Centre National De Recherche Agronomique (CNRA)07 B.P. 13, Port Bouet, Côte d'Ivoire.
Ronan RivallanCIRAD, UMR AGAP, F-34398, Montpellier, France.
Na LiuBGI Genomics, BGI-Shenzhen, Shenzhen, 518083, P. R. China.
Wei XiaHainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China. saizjxiawei@hainu.edu.cn.ORCID http://orcid.org/0000-0002-6070-9308
Ming PengInstitute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Science, 571101, Haikou, Hainan, P. R. China. pengming@itbb.org.cn.ORCID http://orcid.org/0000-0003-4832-2773
Yong XiaoHainan Key Laboratory of Tropical Oil Crops Biology/Coconut Research Institute, Chinese Academy of Tropical Agricultural Sciences, 571339, Wenchang, Hainan, P. R. China. xiaoyong1980@catas.cn.ORCID http://orcid.org/0000-0001-5580-4127
Chinese Academy of Tropical Agricultural Sciences · CNCentre de Coopération Internationale en Recherche Agronomique pour le Développement · FRBGI Group (China) · CNCentre National de Recherche Agronomique · CI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coconut (Cocos nucifera) is the emblematic palm of tropical coastal areas all around the globe. It provides vital resources to millions of farmers. In an effort to better understand its evolutionary history and to develop genomic tools for its improvement, a sequence draft was recently released. Here, we present a dense linkage map (8402 SNPs) aiming to assemble the large genome of coconut (2.42 Gbp, 2n = 32) into 16 pseudomolecules. As a result, 47% of the sequences (representing 77% of the genes) were assigned to 16 linkage groups and ordered. We observed segregation distortion in chromosome Cn15, which is a signature of strong selection among pollen grains, favouring the maternal allele. Comparing our results with the genome of the oil palm Elaeis guineensis allowed us to identify major events in the evolutionary history of palms. We find that coconut underwent a massive transposable element invasion in the last million years, which could be related to the fluctuations of sea level during the glaciations at Pleistocene that would have triggered a population bottleneck. Finally, to better understand the facultative halophyte trait of coconut, we conducted an RNA-seq experiment on leaves to identify key players of signaling pathways involved in salt stress response. Altogether, our findings represent a valuable resource for the coconut breeding community.

Indexed as

Biological EvolutionGenome, PlantChromosome MappingChromosomes, PlantCocosDNA Transposable ElementsGenotyping TechniquesReference StandardsSalt ToleranceSignal TransductionDNA Transposable Elements

Identifiers

PMID33483627
PMCPMC7822834
OpenAlexW3123167646

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.