Evidence map›Paper›PMID 15937224›Full record

ArticleGenes & development2005

A mechanism of palindromic gene amplification in Saccharomyces cerevisiae.

Alison J Rattray, Brenda K Shafer, Beena Neelam, Jeffrey N Strathern

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Palindromes in DNA-A Risk for Genome Stability and Implications in Cancer.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Replication fork convergence at termination: A multistep process.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. SbcC-SbcD and ExoI process convergent forks to complete chromosome replication.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Replication protein A prevents promiscuous annealing between short sequence homologies: Implications for genome integrity.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    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

4 authors at 2 institutions in 1 country.

Alison J RattrayGene Regulation and Chromosome Biology Laboratory, National Cancer Institute-Frederick Cancer Research and Development Center, Maryland 21702, USA.
Brenda K Shafer
Beena Neelam
Jeffrey N Strathern
National Cancer Institute · USScience Applications International Corporation (United States) · US

Funding

Recombination and RegulationZIABC010380 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STRATHERN, JEFFREY · 2009 to 2016
$5.5M
RECOMBINATION AND REGULATIONZ01BC010380 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI STRATHERN, JEFFREY · 2000 to 2008
$1.5M
6 · The paper itself

Abstract

Selective gene amplification is associated with normal development, neoplasia, and drug resistance. One class of amplification events results in large arrays of inverted repeats that are often complex in structure, thus providing little information about their genesis. We made a recombination substrate in Saccharomyces cerevisiae that frequently generates palindromic duplications to repair a site-specific double-strand break in strains deleted for the SAE2 gene. The resulting palindromes are stable in sae2Delta cells, but unstable in wild-type cells. We previously proposed that the palindromes are formed by invasion and break-induced replication, followed by an unknown end joining mechanism. Here we demonstrate that palindrome formation can occur in the absence of RAD50, YKU70, and LIG4, indicating that palindrome formation defines a new class of nonhomologous end joining events. Sequence data from 24 independent palindromic duplication junctions suggest that the duplication mechanism utilizes extremely short (4-6 bp), closely spaced (2-9 bp), inverted repeats to prime DNA synthesis via an intramolecular foldback of a 3' end. In view of our data, we present a foldback priming model for how a single copy sequence is duplicated to generate a palindrome.

Indexed as

Gene AmplificationGenes, FungalBase SequenceBlotting, SouthernDNA, FungalMolecular Sequence DataSaccharomyces cerevisiaeDNA, Fungal

Identifiers

PMID15937224
PMCPMC1142561
OpenAlexW1980194687

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.