Evidence map›Paper›PMID 36625177›Full record

ArticleMolecular biology and evolution2023

Single-molecule Sequencing of an Animal Mitochondrial Genome Reveals Chloroplast-like Architecture and Repeat-mediated Recombination.

Joel Sharbrough, Laura Bankers, Emily Cook, Peter D Fields, Joseph Jalinsky, Kyle E McElroy, Maurine Neiman, John M Logsdon, Jeffrey L Boore

Open access · goldAbstract read
In one paragraph

Article in Molecular biology and evolution, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

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  9. The complete mitochondrial genome sequence ofMitochondrial DNA. Part B, Resources · 2025
    Article
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  15. Article
  16. Complete mitochondrial genome of the worm snailMitochondrial DNA. Part B, Resources · 2024
    Article
  17. Article
  18. 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

9 authors at 4 institutions in 2 countries.

Joel SharbroughDepartment of Biology, New Mexico Institute of Mining and Technology, Socorro, NM 87801.ORCID 0000-0002-3642-1662
Laura BankersDepartment of Biology, University of Iowa, Iowa City, IA.ORCID 0000-0001-6433-9263
Emily CookDepartment of Biology, New Mexico Institute of Mining and Technology, Socorro, NM 87801.ORCID 0000-0001-6133-2736
Peter D FieldsZoologisches Institut, University of Basel, Basel, Switzerland.ORCID 0000-0003-2959-2524
Joseph JalinskyDepartment of Biology, University of Iowa, Iowa City, IA.ORCID 0000-0003-2922-0130
Kyle E McElroyDepartment of Biology, University of Iowa, Iowa City, IA.ORCID 0000-0001-9581-2535
Maurine NeimanDepartment of Biology, University of Iowa, Iowa City, IA.ORCID 0000-0002-1543-8115
John M LogsdonDepartment of Biology, University of Iowa, Iowa City, IA.ORCID 0000-0002-0031-462X
Jeffrey L BoorePhenome Health and Institute for Systems Biology, Seattle, WA.ORCID 0000-0001-6751-4549
University of Iowa · USNew Mexico Institute of Mining and Technology · USInstitute for Systems Biology · USUniversity of Basel · CH

Funding

TRAINING IN MECHANISMS OF PARASITISMT32AI007511 · NIAID · UNIVERSITY OF IOWA · PI BUTLER, NOAH SULLIVAN, WEBER, MARY · 1996 to 2025
$8.1M
NIAID NIH HHS T32 AI007511
6 · The paper itself

Abstract

Recent advances in long-read sequencing technology have allowed for single-molecule sequencing of entire mitochondrial genomes, opening the door for direct investigation of the mitochondrial genome architecture and recombination. We used PacBio sequencing to reassemble mitochondrial genomes from two species of New Zealand freshwater snails, Potamopyrgus antipodarum and Potamopyrgus estuarinus. These assemblies revealed a ∼1.7 kb structure within the mitochondrial genomes of both species that was previously undetected by an assembly of short reads and likely corresponding to a large noncoding region commonly present in the mitochondrial genomes. The overall architecture of these Potamopyrgus mitochondrial genomes is reminiscent of the chloroplast genomes of land plants, harboring a large single-copy (LSC) region and a small single-copy (SSC) region separated by a pair of inverted repeats (IRa and IRb). Individual sequencing reads that spanned across the Potamopyrgus IRa-SSC-IRb structure revealed the occurrence of a "flip-flop" recombination. We also detected evidence for two distinct IR haplotypes and recombination between them in wild-caught P. estuarinus, as well as extensive intermolecular recombination between single-nucleotide polymorphisms in the LSC region. The chloroplast-like architecture and repeat-mediated mitochondrial recombination we describe here raise fundamental questions regarding the origins and commonness of inverted repeats in cytoplasmic genomes and their role in mitochondrial genome evolution.

Indexed as

Genome, ChloroplastGenome, MitochondrialAnimalsChloroplastsPhylogenyRecombination, GeneticSequence Analysis, DNAflip-flop recombinationheteroplasmymitochondrial DNAPacBio sequencingrepeat-mediated recombination

Identifiers

PMID36625177
PMCPMC9874032
OpenAlexW4313907773

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.