Evidence map›Paper›PMID 15258249›Full record

ArticleNucleic acids research2004

Frequent recombination in telomeric DNA may extend the proliferative life of telomerase-negative cells.

Susan M Bailey, Mark A Brenneman, Edwin H Goodwin

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 213 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Telomere Length in Metaphase Chromosomes of Human Triploid Zygotes.International journal of molecular sciences · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. The absence of (TCAGGG)Scientific reports · 2020
    Article
  18. Article
  19. The Role of Ubiquitination and SUMOylation in Telomere Biology.Current issues in molecular biology · 2020
    Review
  20. Review

33 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

3 authors at 1 institution in 1 country.

Susan M BaileyDepartment of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, CO 80523, USA.
Mark A Brenneman
Edwin H Goodwin
Colorado State University · US

Funding

MAMMILIAN DOUBLE STRAND BREAK AND RECOMBINATIONAL REPAIRR01CA077693 · NCI · UNIVERSITY OF NEW MEXICO · PI OSLEY, MARY ANN · 1999 to 2008
$2.4M
CRCINOGENIC INTERACTIONS OF RADIATION AND CHEMICALSR01CA043322 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI ULLRICH, ROBERT L · 1986 to 2007
$1.7M
NCI NIH HHS CA43322NCI NIH HHS CA77693NCI NIH HHS R01 CA043322NCI NIH HHS R01 CA077693
6 · The paper itself

Abstract

For cells on the path to carcinogenesis, the key to unlimited growth potential lies in overcoming the steady loss of telomeric sequence commonly referred to as the 'end-replication problem' that occurs with each cell division. Most human tumors have reactivated telomerase, a specialized reverse transcriptase that directs RNA-templated addition of telomeric repeats on to chromosomal termini. However, approximately 10% of tumors maintain their telomeres through a recombination-based mechanism, termed alternative lengthening of telomeres or ALT. Here we demonstrate that telomeric DNA undergoes a high rate of a particular type of recombination visualized cytogenetically as sister chromatid exchange (SCE), and that this rate is dependent on genotype. A novel model of ALT is presented in which it is argued that telomeric exchanges, if they are unequal and occur at a sufficiently high frequency, will allow cells to proliferate indefinitely without polymerase-mediated extension of telomeric sequence.

Indexed as

Recombination, GeneticAnimalsCell DivisionCells, CulturedCellular SenescenceDNAIn Situ Hybridization, FluorescenceMaleMiceMice, Inbred C57BLSister Chromatid ExchangeTelomeraseTelomereDNATelomerase

Identifiers

PMID15258249
PMCPMC484178
OpenAlexW2135796377

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.