Evidence map›Paper›PMID 36930644›Full record

ArticleCell reports2023

An improved germline genome assembly for the sea lamprey Petromyzon marinus illuminates the evolution of germline-specific chromosomes.

Nataliya Timoshevskaya, Kaan I Eşkut, Vladimir A Timoshevskiy, Sofia M C Robb, Carson Holt, Jon E Hess, Hugo J Parker, Cindy F Baker, Allison K Miller, Cody Saraceno and 15 more

Abstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
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  9. Genomic evolution of EGF-CFC genes in deuterostomes.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Article
  10. Article
  11. Article
  12. Biparental inheritance of germline-specific chromosomes in the sea lamprey and their roles in oocytes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Domain-Shuffling in the Evolution of Cyclostomes and Gnathostomes.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2025
    Article
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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

25 authors.

Nataliya TimoshevskayaDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Kaan I EşkutDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Vladimir A TimoshevskiyDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Sofia M C RobbStowers Institute for Medical Research, Kansas City, MO 64110, USA.
Carson HoltDepartment of Human Genetics, University of Utah, Salt Lake City, UT 84112, USA.
Jon E HessColumbia River Inter-Tribal Fish Commission, Portland, OR 97232, USA.
Hugo J ParkerStowers Institute for Medical Research, Kansas City, MO 64110, USA.
Cindy F BakerNational Institute of Water and Atmospheric Research Limited (NIWA), Hamilton, Waikato 3261, New Zealand.
Allison K MillerDepartment of Anatomy, School of Biomedical Sciences, University of Otago, Dunedin, Otago 9054, New Zealand.
Cody SaracenoDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA.
Mark YandellDepartment of Human Genetics, University of Utah, Salt Lake City, UT 84112, USA.
Robb KrumlaufStowers Institute for Medical Research, Kansas City, MO 64110, USA; Department of Anatomy & Cell Biology, The University of Kansas School of Medicine, Kansas City, KS 66160, USA.
Shawn R NarumColumbia River Inter-Tribal Fish Commission, Hagerman, ID 83332, USA.
Ralph T LampmanYakama Nation Fisheries Resource Management Program, Pacific Lamprey Project, Toppenish, WA 98948, USA.
Neil J GemmellDepartment of Anatomy, School of Biomedical Sciences, University of Otago, Dunedin, Otago 9054, New Zealand.
Jacquelyn MountcastleVertebrate Genome Lab, The Rockefeller University, New York, NY 10065, USA.
Bettina HaaseVertebrate Genome Lab, The Rockefeller University, New York, NY 10065, USA.
Jennifer R BalaccoVertebrate Genome Lab, The Rockefeller University, New York, NY 10065, USA.
Giulio FormentiVertebrate Genome Lab, The Rockefeller University, New York, NY 10065, USA; Laboratory of Neurogenetics of Language, The Rockefeller University, New York, NY 10065, USA.
Sarah PelanTree of Life, Wellcome Sanger Institute, Cambridge CB10 1SA, UK.
Ying SimsTree of Life, Wellcome Sanger Institute, Cambridge CB10 1SA, UK.
Kerstin HoweTree of Life, Wellcome Sanger Institute, Cambridge CB10 1SA, UK.
Olivier FedrigoVertebrate Genome Lab, The Rockefeller University, New York, NY 10065, USA.
Erich D JarvisVertebrate Genome Lab, The Rockefeller University, New York, NY 10065, USA; Laboratory of Neurogenetics of Language, The Rockefeller University, New York, NY 10065, USA; Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.
Jeramiah J SmithDepartment of Biology, University of Kentucky, Lexington, KY 40506, USA. Electronic address: jjsmit3@uky.edu.

Funding

Functional Analysis of Programmed Genome RearrangementR35GM130349 · NIGMS · UNIVERSITY OF KENTUCKY · PI Jeramiah James Smith · 2019 to 2026
$2.7M
Functional analysis of programmed genome rearrangementR01GM104123 · NIGMS · UNIVERSITY OF KENTUCKY · PI SMITH, JERAMIAH JAMES · 2013 to 2017
$1.4M
Novel insight into stability and change in a basal vetebrate genomeF32GM087919 · NIGMS · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI SMITH, JERAMIAH JAMES · 2009 to 2010
$65k
NIGMS NIH HHS F32 GM087919NIGMS NIH HHS R01 GM104123NIGMS NIH HHS R35 GM130349
6 · The paper itself

Abstract

Programmed DNA loss is a gene silencing mechanism that is employed by several vertebrate and nonvertebrate lineages, including all living jawless vertebrates and songbirds. Reconstructing the evolution of somatically eliminated (germline-specific) sequences in these species has proven challenging due to a high content of repeats and gene duplications in eliminated sequences and a corresponding lack of highly accurate and contiguous assemblies for these regions. Here, we present an improved assembly of the sea lamprey (Petromyzon marinus) genome that was generated using recently standardized methods that increase the contiguity and accuracy of vertebrate genome assemblies. This assembly resolves highly contiguous, somatically retained chromosomes and at least one germline-specific chromosome, permitting new analyses that reconstruct the timing, mode, and repercussions of recruitment of genes to the germline-specific fraction. These analyses reveal major roles of interchromosomal segmental duplication, intrachromosomal duplication, and positive selection for germline functions in the long-term evolution of germline-specific chromosomes.

Indexed as

PetromyzonAnimalsChromosomesDNAEvolution, MolecularGenomeGerm CellsPhylogenyVertebratesDNAassemblychromatin diminutionchromosomeCP: Molecular biologyevolutiongenomegermlinelampreyprogrammed DNA loss

Identifiers

PMID36930644
PMCPMC10166183

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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.