Evidence map›Paper›PMID 19188706›Full record

ReviewCytogenetic and genome research2008

Regulation of telomere length in Drosophila.

R Capkova Frydrychova, H Biessmann, J M Mason

Open access · greenAbstract readReview
In one paragraph

Review in Cytogenetic and genome research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Potential Antiaging Effects of DLBS1649, aJournal of experimental pharmacology · 2021
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Telomerase lost?Chromosoma · 2016
    Review
  18. Article
  19. Distribution of TTAGG-specific telomerase activity in insects.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2014
    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

3 authors at 2 institutions in 1 country.

R Capkova FrydrychovaLaboratory of Molecular Genetics, National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709-2233, USA.
H Biessmann
J M Mason
National Institute of Environmental Health Sciences · USUniversity of California, Irvine · US

Funding

Telomere Structure In DrosophilaZIAES021054 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI MASON, JAMES M · 2009 to 2013
$3.6M
TELOMERE STRUCTURE IN DROSOPHILAZ01ES021054 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI MASON, JAMES M · 1994 to 2008
$2.2M
TELOMERE CHROMATIN STRUCTURER01GM056729 · NIGMS · UNIVERSITY OF CALIFORNIA IRVINE · PI BIESSMANN, HARALD · 1999 to 2002
$831k
Intramural NIH HHS Z01 ES021054NIGMS NIH HHS GM-56729NIGMS NIH HHS R01 GM056729
6 · The paper itself

Abstract

Telomeres in all organisms must perform the same vital functions to ensure cell viability: to act as a protective chromosome cap that distinguishes natural chromosome ends from DNA double strand breaks, and to balance the loss of DNA from the chromosome end due to incomplete DNA replication. Most eukaryotes rely on a specialized reverse transcriptase, telomerase, to generate short repeats at the chromosome end to maintain chromosome length. Drosophila, however, uses retrotransposons that target telomeres. Transposition of these elements may be controlled by small RNAs and spreading of silent chromatin from the telomere associated sequence, both of which limit the retrotransposon expression level. Proteins binding to the retrotransposon array, such as HP1 and PROD, may also modulate transcription. It is not clear however, that simply increasing transcript levels of the telomeric retrotransposons is sufficient to increase transposition. The chromosome cap may control the ability of the telomere-specific elements to attach to chromosome ends. As in other organisms, chromosomes can be elongated by gene conversion. Although the mechanism is not known, HP1, a component of the cap, and the Ku proteins are key components in this pathway.

Indexed as

AnimalsChromosome MappingChromosomesDNADrosophilaDrosophila ProteinsHistonesIntegrasesMethylationRetroelementsRNARNA InterferenceTelomereDNADrosophila ProteinsHistonesHP1 integraseIntegrasesRetroelementsRNA

Identifiers

PMID19188706
PMCPMC2637470
OpenAlexW1984708853

What OpenQuestion holds

Textmetadata
LicenceTDM
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.