Evidence map›Paper›PMID 12060719›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Short inverted repeats initiate gene amplification through the formation of a large DNA palindrome in mammalian cells.

Hisashi Tanaka, Stephen J Tapscott, Barbara J Trask, Meng-Chao Yao

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

64 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Detecting Foldback Artifacts in Long-reads.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. invertiaDB: A Database of Inverted Repeats Across Organismal Genomes.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Palindromes in DNA-A Risk for Genome Stability and Implications in Cancer.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

4 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 at 1 institution in 1 country.

Hisashi TanakaDivision of Basic Sciences and Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109-1024, USA.
Stephen J Tapscott
Barbara J Trask
Meng-Chao Yao
Fred Hutch Cancer Center · US

Funding

MYOTONIC DYSTROPHY LOCUS CONTROLR01AR045203 · NIAMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TAPSCOTT, STEPHEN J · 1998 to 2025
$9.4M
LINEAGE DETERMINATION IN MUSCLER01AR045113 · NIAMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TAPSCOTT, STEPHEN J · 1998 to 2017
$6.8M
GENE AMPLIFICATION AND ELIMINATION IN TETRAHYMENAR01GM026210 · NIGMS · WASHINGTON UNIVERSITY · PI YAO, MENG-CHAO H · 1985 to 2006
$4.0M
NIAMS NIH HHS R01 AR045113NIAMS NIH HHS R01 AR045203NIAMS NIH HHS R01AR45113NIAMS NIH HHS R01AR45203NIGMS NIH HHS R01 GM026210NIGMS NIH HHS R01GM26210
6 · The paper itself

Abstract

Gene amplification is a common form of genomic instability in a wide variety of organisms and is often associated with tumor progression in mammals. One striking feature of many amplified genes is their organization as large inverted duplications (palindromes). Here, we describe a molecular mechanism for palindrome formation in mammalian cells that is also conserved in protists. We introduced a short (79 or 229 bp) inverted repeat into the genome of Chinese hamster ovary cells and showed that it promoted the formation of a large DNA palindrome after an adjacent DNA double-strand break. This finding suggests that short inverted repeats in the mammalian genome can have a critical role in the initiation of gene amplification. This specific mechanism may provide a novel target for cancer therapies.

Indexed as

Gene AmplificationAnimalsBase SequenceBlotting, SouthernCHO CellsCricetinaeDNAMolecular Sequence DataTetrahydrofolate DehydrogenaseDNATetrahydrofolate Dehydrogenase

Identifiers

PMID12060719
PMCPMC124374
OpenAlexW2044462400

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.