Evidence map›Paper›PMID 38263403›Full record

ArticleNature communications2024

A chromosome-scale assembly reveals chromosomal aberrations and exchanges generating genetic diversity in Coffea arabica germplasm.

Simone Scalabrin, Gabriele Magris, Mario Liva, Nicola Vitulo, Michele Vidotto, Davide Scaglione, Lorenzo Del Terra, Manuela Rosanna Ruosi, Luciano Navarini, Gloria Pellegrino and 6 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Genome-Wide Analysis of the GRF-GIF Module inInternational journal of molecular sciences · 2026
    Article
  3. Article
  4. Article
  5. FFrontiers in plant science · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Chromosome-scale genome assembly of Phyllanthus emblica L. 'Yingyu'.DNA research : an international journal for rapid publication of reports on genes and genomes · 2025
    Article
  17. Article
  18. Genetic basis of phenotypic diversity inFrontiers in genetics · 2025
    Article
  19. Chromosomal Instability and Chromoanagenesis as Forces for Genomic Evolution.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  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

16 authors.

Simone Scalabrin *IGA Technology Services, 33100, Udine, Italy.ORCID 0000-0001-8686-8385
Gabriele Magris *Istituto di Genomica Applicata, 33100, Udine, Italy.ORCID 0000-0003-0801-0089
Mario Liva *IGA Technology Services, 33100, Udine, Italy.
Nicola VituloDepartment of Biotechnology, University of Verona, 37134, Verona, Italy.ORCID 0000-0002-9571-0747
Michele VidottoIGA Technology Services, 33100, Udine, Italy.
Davide ScaglioneIGA Technology Services, 33100, Udine, Italy.ORCID 0000-0002-8930-2392
Lorenzo Del Terraillycaffè SpA, 34147, Trieste, Italy.
Manuela Rosanna RuosiLavazza Group, 10152, Torino, Italy.
Luciano Navariniillycaffè SpA, 34147, Trieste, Italy.ORCID 0000-0002-9539-7500
Gloria PellegrinoLavazza Group, 10152, Torino, Italy.
Jorge Carlos Berny Mier Y TeranWorld Coffee Research, Portland, 97225, OR, USA.ORCID 0000-0003-3709-9131
Lucile ToniuttiWorld Coffee Research, Portland, 97225, OR, USA.
Furio Suggi Liveraniillycaffè SpA, 34147, Trieste, Italy.
Mario CeruttiLavazza Group, 10152, Torino, Italy.
Gabriele Di GasperoIstituto di Genomica Applicata, 33100, Udine, Italy. digaspero@appliedgenomics.org.ORCID 0000-0001-5810-2163
Michele MorganteIstituto di Genomica Applicata, 33100, Udine, Italy. michele.morgante@uniud.it.ORCID 0000-0003-2591-2156

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to better understand the mechanisms generating genetic diversity in the recent allotetraploid species Coffea arabica, here we present a chromosome-level assembly obtained with long read technology. Two genomic compartments with different structural and functional properties are identified in the two homoeologous genomes. The resequencing data from a large set of accessions reveals low intraspecific diversity in the center of origin of the species. Across a limited number of genomic regions, diversity increases in some cultivated genotypes to levels similar to those observed within one of the progenitor species, Coffea canephora, presumably as a consequence of introgressions deriving from the so-called Timor hybrid. It also reveals that, in addition to few, early-occurring exchanges between homoeologous chromosomes, there are numerous recent chromosomal aberrations including aneuploidies, deletions, duplications and exchanges. These events are still polymorphic in the germplasm and could represent a fundamental source of genetic variation in such a lowly variable species.

Indexed as

CoffeaAneuploidyChromosome AberrationsChromosomesGenomics

Identifiers

PMID38263403
PMCPMC10805892

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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.