Evidence map›Paper›PMID 15956677›Full record

ArticleGenetics2005

Genome-wide characterization of tetrahymena thermophila chromosome breakage sites. I. Cloning and identification of functional sites.

Eileen Hamilton, Peter Bruns, Cindy Lin, Virginia Merriam, Eduardo Orias, Linh Vong, Donna Cassidy-Hanley

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

21 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Programmed genome rearrangements in ciliates.Cellular and molecular life sciences : CMLS · 2020
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Can imprinting play a role in the response ofEnvironmental epigenetics · 2016
    Article
  9. Article
  10. Article
  11. Epigenetics of ciliates.Cold Spring Harbor perspectives in biology · 2013
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 1 country.

Eileen HamiltonDepartment of Molecular, Cellular and Developmental Biology, University of California, Santa Barbara, California 93106, USA. ehamilto@lifesci.ucsb.edu
Peter Bruns
Cindy Lin
Virginia Merriam
Eduardo Orias
Linh Vong
Donna Cassidy-Hanley
University of California, Santa Barbara · USCornell University · USHoward Hughes Medical Institute · USLoyola Marymount University · US

Funding

NCRR NIH HHS RR-02391
6 · The paper itself

Abstract

The chromosomes of the macronuclear (expressed) genome of Tetrahymena thermophila are generated by developmental fragmentation of the five micronuclear (germline) chromosomes. This fragmentation is site specific and directed by a conserved 15-bp chromosome breakage sequence (Cbs element). This article reports the construction of a library enriched for chromosome breakage junctions and the development of a successful scheme for the genome-wide isolation and characterization of functional Cbs junctions. Twenty-three new Cbs junctions were characterized and each was assigned to a specific micronuclear chromosome or chromosome arm. Two distinct previously unreported variant chromosome breakage sequences were found, each in two or more functional Cbs elements. Analysis of natural Cbs junctions confirmed that microheterogeneity in the macronuclear telomere addition site is associated with chromosome fragmentation. The physical and genetic characterization of these functional chromosome breakage junctions is reported in the accompanying article in this issue. The whole-genome shotgun sequencing and auto-assembly phase of the Tetrahymena Genome Initiative has recently been completed at The Institute for Genome Research (TIGR). By providing unique sequence from the natural ends of macronuclear chromosomes, Cbs junctions characterized in the work reported here will serve as useful sequence tags for relating macro- and micronuclear genetic, physical, and sequence maps.

Indexed as

ChromosomesCloning, MolecularGenome, ProtozoanAnimalsBase SequenceChromosome BreakageDNA, ProtozoanMolecular Sequence DataPolymorphism, GeneticSequence Analysis, DNATelomereTetrahymena thermophilaDNA, Protozoan

Identifiers

PMID15956677
PMCPMC1449750
OpenAlexW2113385600

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.