Evidence map›Paper›PMID 21505885›Full record

ArticleMolecular genetics and genomics : MGG2011

Two novel Ty1-copia retrotransposons isolated from coffee trees can effectively reveal evolutionary relationships in the Coffea genus (Rubiaceae).

Perla Hamon, Pierre-Olivier Duroy, Christine Dubreuil-Tranchant, Paulo Mafra D'Almeida Costa, Caroline Duret, Norosoa J Razafinarivo, Emmanuel Couturon, Serge Hamon, Alexandre de Kochko, Valérie Poncet and 1 more

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Article in Molecular genetics and genomics : MGG, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

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12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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  10. Development and application of SINE-based markers for genotyping of potato varieties.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2012
    Article
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4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Perla HamonIRD, UMR DIADE, BP 64501, Montpellier Cedex 5, France. perla.hamon@ird.fr
Pierre-Olivier Duroy
Christine Dubreuil-Tranchant
Paulo Mafra D'Almeida Costa
Caroline Duret
Norosoa J Razafinarivo
Emmanuel Couturon
Serge Hamon
Alexandre de Kochko
Valérie Poncet
Romain Guyot

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the study, we developed new markers for phylogenetic relationships and intraspecies differentiation in Coffea. Nana and Divo, two novel Ty1-copia LTR-retrotransposon families, were isolated through C. canephora BAC clone sequencing. Nana- and Divo-based markers were used to test their: (1) ability to resolve recent phylogenetic relationships; (2) efficiency in detecting intra-species differentiation. Sequence-specific amplification polymorphism (SSAP), retrotransposon-microsatellite amplified polymorphism (REMAP) and retrotransposon-based insertion polymorphism (RBIP) approaches were applied to 182 accessions (31 Coffea species and one Psilanthus accession). Nana- and Divo-based markers revealed contrasted transpositional histories. At the BAC clone locus, RBIP results on C. canephora demonstrated that Nana insertion took place prior to C. canephora differentiation, while Divo insertion occurred after differentiation. Combined SSAP and REMAP data showed that Nana could resolve Coffea lineages, while Divo was efficient at a lower taxonomic level. The combined results indicated that the retrotransposon-based markers were useful in highlighting Coffea genetic diversity and the chronological pattern of speciation/differentiation events. Ongoing complete sequencing of the C. canephora genome will soon enable exhaustive identification of LTR-RTN families, as well as more precise in-depth analyses on contributions to genome size variation and Coffea evolution.

Indexed as

PhylogenyCoffeaGenes, PlantGenome, PlantRetroelementsRetroelements

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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.