Evidence map›Paper›PMID 19561299›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Programmed loss of millions of base pairs from a vertebrate genome.

Jeramiah J Smith, Francesca Antonacci, Evan E Eichler, Chris T Amemiya

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing 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

88 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. 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
  6. Review
  7. Functional analyses of the polycomb-group genes in sea lamprey embryos undergoing programmed DNA loss.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Delete and survive: strategies of programmed genetic material elimination in eukaryotes.Biological reviews of the Cambridge Philosophical Society · 2022
    Review
  19. Review
  20. Programmed DNA Elimination in Vertebrates.Annual review of animal biosciences · 2021
    Review

28 more citing papers are in PubMed but not listed here.

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

4 authors.

Jeramiah J SmithDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Francesca Antonacci
Evan E Eichler
Chris T Amemiya

Funding

INTERDISCIPLINARY TRAINING IN GENOMIC SCIENCEST32HG000035 · NHGRI · UNIVERSITY OF WASHINGTON · PI Bruce Colston Trapnell · 1995 to 2026
$24.2M
Genomics Resources and Infrastucture for the ZebrafishR24RR014085 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AMEMIYA, CHRIS T. · 2000 to 2011
$3.3M
Emergence of developmental and genomic complexity in a basal vertebrateR01GM090049 · NIGMS · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI AMEMIYA, CHRIS T., BRONNER, MARIANNE · 2010 to 2013
$2.2M
Developmental and genomic studies on the agnatha VLR systemR21GM079492 · NIGMS · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI AMEMIYA, CHRIS T. · 2007 to 2008
$503k
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
NCRR NIH HHS R24 RR014085NHGRI NIH HHS T32 HG000035NHGRI NIH HHS T32-HG00035NIGMS NIH HHS 1-F32-GM087919-01NIGMS NIH HHS F32 GM087919NIGMS NIH HHS GM079492NIGMS NIH HHS R01 GM090049NIGMS NIH HHS R21 GM079492
6 · The paper itself

Abstract

In general, the strict preservation of broad-scale structure is thought to be critical for maintaining the precisely tuned functionality of vertebrate genomes, although nearly all vertebrate species undergo a small number of programmed local rearrangements during development (e.g., remodeling of adaptive immune receptor loci). However, a limited number of metazoan species undergo much more extensive reorganizations as a normal feature of their development. Here, we show that the sea lamprey (Petromyzon marinus), a jawless vertebrate, undergoes a dramatic remodeling of its genome, resulting in the elimination of hundreds of millions of base pairs (and at least one transcribed locus) from many somatic cell lineages during embryonic development. These studies reveal the highly dynamic nature of the lamprey genome and provide the first example of broad-scale programmed rearrangement of a definitively vertebrate genome. Understanding the mechanisms by which this vertebrate species regulates such extensive remodeling of its genome will provide invaluable insight into factors that can promote stability and change in vertebrate genomes.

Indexed as

AnimalsBase PairingBase SequenceCell NucleusDNAGene Expression Regulation, DevelopmentalGenomeGerm CellsMolecular Sequence DataMutationOrgan SpecificityPetromyzonSequence Homology, Nucleic AcidVertebratesDNA

Identifiers

PMID19561299
PMCPMC2708698

What OpenQuestion holds

Textmetadata
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.