Evidence map›Paper›PMID 40613318›Full record

ReviewThe New phytologist2025

Beyond conservation: the landscape of chloroplast genome rearrangements in angiosperms.

Luiz Augusto Cauz-Santos

Abstract readReview
In one paragraph

Review in The New phytologist, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
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  4. Complete Chloroplast Genome ofEcology and evolution · 2026
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  19. The complete chloroplast genome ofMitochondrial DNA. Part B, Resources · 2026
    Article
  20. Complete plastid genome and phylogenetic analysis ofMitochondrial DNA. Part B, Resources · 2026
    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

1 author.

Luiz Augusto Cauz-SantosDepartment of Botany and Biodiversity Research, University of Vienna, 1030, Vienna, Austria.ORCID https://orcid.org/0000-0003-1694-2433

Funding

H2020 Marie Skłodowska-Curie Actions 101029312
6 · The paper itself

Abstract

Chloroplast genomes (plastomes) have long been considered structurally conserved, but recent sequencing efforts have uncovered pervasive rearrangements that challenge this assumption. This review catalogues the main types of plastome modifications: large and small inversions; insertions and deletions (indels); gene and intron losses; horizontal gene transfers; shifts in inverted repeat boundaries; and gene duplications. It then explains the molecular processes that generate these changes, from repeat-mediated recombination and slipped-strand mispairing to rare foreign-DNA integration events. These structural variants serve as informative phylogenetic markers, enabling resolution of both ancient divergences and recent radiations within angiosperms. Beyond their value for systematics, plastome rearrangements can reshape gene order and copy number, with measurable effects on gene expression, metabolic pathways, and photosynthetic efficiency. Evidence shows that, in certain lineages, plastid genes have been transferred to the nucleus to compensate for gene loss and preserve essential cellular functions. Looking ahead, three emerging approaches promise to deepen our understanding of plastome dynamics: comprehensive pan-plastome surveys coupled with long-read sequencing of under-sampled lineages; targeted plastid transformation to engineer specific rearrangements; and advanced genome editing to test their adaptive significance. Together, these strategies will illuminate how plastid structural change impacts plant evolution and adaptation.

Indexed as

Gene RearrangementGenome, ChloroplastMagnoliopsidaangiospermschloroplast genomegene lossinversionsIR boundary shiftsplant adaptationplastome rearrangementsstructural variants

Identifiers

PMID40613318
PMCPMC12371153

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Registered trials

None linked

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.