Evidence map›Paper›PMID 42758179›Full record

ArticleThe Plant cell2026

Somatic selection shapes mutation accumulation in Citrus sinensis.

Taylor R Beaulieu, Emmanuel Avila de Dios, Danelle K Seymour

Abstract read
In one paragraph

Article in The Plant cell, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

The trial behind it

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Taylor R BeaulieuDepartment of Botany and Plant Sciences, University of California, Riverside, CA, United States.ORCID 0009-0003-6981-5806
Emmanuel Avila de DiosDepartment of Botany and Plant Sciences, University of California, Riverside, CA, United States.ORCID 0000-0001-7914-0927
Danelle K SeymourDepartment of Botany and Plant Sciences, University of California, Riverside, CA, United States.ORCID 0000-0003-2250-8377

Funding

Citrus Research Board 5200- 201EDNA Technologies and Expression Analysis CoresIllumina and PacBio librariesNational Research Traineeship Program DBI-1922642NIH HHS 1S10OD010786-01NIH HHS 1S10OD016290-01A1NSF MRI-1429826NSF MRI-2215705UC Davis Genome CenterUC Mexus Postdoctoral FellowshipUCRUC Riverside HPCC
6 · The paper itself

Abstract

An organism becomes genetically mosaic through the accumulation of somatic mutations. Genetic mosaicism is a commonality of multicellular life and has been studied extensively in humans due to its associations with ageing and diseases. In humans, somatic selection shapes the accumulation of somatic mutations, with strong signatures of positive somatic selection in cancer cell lineages. So far, evidence for somatic selection in plants has been inconsistent. The evolutionary implications of genetic mosaicism in humans and other animals are limited by early specification of germline cells, preventing transmission of somatic mutations to progeny. In contrast, many plant lineages reproduce asexually with clonal progeny derived from vegetative tissues. We describe the patterns and processes shaping somatic mutation accumulation within a single, 149-year-old historic sweet orange (Citrus sinensis) tree and within a clonal lineage of sweet orange. More than 12,000 somatic mutations were identified in the historic tree, and 28,000 somatic mutations were identified across 199 clonally related sweet orange accessions. Both the spatial and genomic distributions of somatic mutations are non-random. The spatial patterns of somatic mutations across the historic tree depend on tree growth and development, and their accumulation across the tree canopy recapitulates branching topology. Analysis of the genomic distribution of somatic mutations revealed that the subtelomeres, which are large arrays of ∼180 bp repeats, are mutation hotspots. Finally, there was genomic evidence that somatic selection shapes the accumulation of somatic mutations both within the historic tree and also during clonal propagation.

Indexed as

Citrus sinensisMutationMutation AccumulationSelection, GeneticGenome, PlantMosaicism

Identifiers

PMID42758179
PMCPMC13690466

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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.