Evidence map›Paper›PMID 15701802›Full record

ArticleEukaryotic cell2005

Chromosomal translocation and segmental duplication in Cryptococcus neoformans.

James A Fraser, Johnny C Huang, Read Pukkila-Worley, J Andrew Alspaugh, Thomas G Mitchell, Joseph Heitman

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

53 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Genome-Wide Analysis of thePlants (Basel, Switzerland) · 2026
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  3. Genome-wide analysis of theFrontiers in plant science · 2026
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  10. Comparative genomics ofbioRxiv : the preprint server for biology · 2024
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  11. Genome-Wide Analysis of thePlants (Basel, Switzerland) · 2023
    Article
  12. Genomic identification of cottonFrontiers in plant science · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Genome-Wide Characterization and Analysis ofInternational journal of molecular sciences · 2020
    Article
  19. Article
  20. Review
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

6 authors at 1 institution in 1 country.

James A FraserDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
Johnny C Huang
Read Pukkila-Worley
J Andrew Alspaugh
Thomas G Mitchell
Joseph Heitman
Duke University Hospital · US

Funding

Structure, function, and evolution of the Cryptococcus MAT locusR01AI050113 · NIAID · DUKE UNIVERSITY · PI HEITMAN, JOSEPH · 2002 to 2024
$8.5M
SIGNAL TRANSDUCTION PATHWAYS REGULATING VIRULENCEP01AI044975 · NIAID · DUKE UNIVERSITY · PI PERFECT, JOHN R. · 1999 to 2003
$3.4M
Ras Signaling in C. neoformans virulence and developmentR01AI050128 · NIAID · DUKE UNIVERSITY · PI ALSPAUGH, ANDREW · 2003 to 2012
$3.0M
GENOME ANALYSIS OF CRYPTOCOCCUS NEOFORMANSU01AI048594 · NIAID · INSTITUTE FOR GENOMIC RESEARCH · PI FRASER-LIGGETT, CLAIRE M · 2001 to 2002
$2.9M
AN AIDS-RELATED CRYPTOCOCCUS NEOFORMANS GENOME CENTERU01AI047087 · NIAID · STANFORD UNIVERSITY · PI DAVIS, RONALD WAYNE · 2000 to 2002
$2.6M
STUDIES OF CRYPTOCOCCUS NEOFORMANTS ASSOCIATED WITH AIDSR01AI025783 · NIAID · DUKE UNIVERSITY · PI MITCHELL, THOMAS G. · 1987 to 2010
$2.1M
Ras signaling in C.neoformans virulence and developmentR21AI050128 · NIAID · DUKE UNIVERSITY · PI ALSPAUGH, J. ANDREW · 2002 to 2002
$305k
NIAID NIH HHS AI25783NIAID NIH HHS AI44975NIAID NIH HHS AI47087NIAID NIH HHS AI48594NIAID NIH HHS AI50113NIAID NIH HHS AI50128NIAID NIH HHS P01 AI044975NIAID NIH HHS R01 AI025783NIAID NIH HHS R01 AI050113NIAID NIH HHS R01 AI050128NIAID NIH HHS R21 AI050128
6 · The paper itself

Abstract

Large chromosomal events such as translocations and segmental duplications enable rapid adaptation to new environments. Here we marshal genomic, genetic, meiotic mapping, and physical evidence to demonstrate that a chromosomal translocation and segmental duplication occurred during construction of a congenic strain pair in the fungal human pathogen Cryptococcus neoformans. Two chromosomes underwent telomere-telomere fusion, generating a dicentric chromosome that broke to produce a chromosomal translocation, forming two novel chromosomes sharing a large segmental duplication. The duplication spans 62,872 identical nucleotides and generated a second copy of 22 predicted genes, and we hypothesize that this event may have occurred during meiosis. Gene disruption studies of one embedded gene (SMG1) corroborate that this region is duplicated in an otherwise haploid genome. These findings resolve a genome project assembly anomaly and illustrate an example of rapid genome evolution in a fungal genome rich in repetitive elements.

Indexed as

Gene DuplicationGenome, FungalTranslocation, GeneticChromosomes, FungalCryptococcus neoformansFungal ProteinsHumansMolecular Sequence DataTelomereFungal Proteins

Identifiers

PMID15701802
PMCPMC549341
OpenAlexW2145389052

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.