Evidence map›Paper›PMID 16132810›Full record

ReviewChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2005

Two retrotransposons maintain telomeres in Drosophila.

M-L Pardue, S Rashkova, E Casacuberta, P G DeBaryshe, J A George, K L Traverse

Open access · greenAbstract readReview
In one paragraph

Review in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
12.4field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Article
  3. Lysine-36 ofbioRxiv : the preprint server for biology · 2023
    Article
  4. Article
  5. Review
  6. Review
  7. Epigenetics and genome stability.Mammalian genome : official journal of the International Mammalian Genome Society · 2020
    Review
  8. Article
  9. TheThe Journal of biological chemistry · 2018
    Article
  10. Article
  11. SPTEdb: a database for transposable elements in salicaceous plants.Database : the journal of biological databases and curation · 2018
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Drosophila errantiviruses.Mobile genetic elements · 2012
    Article
  20. Article
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.

M-L PardueDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. mlpardue@mit.edu
S Rashkova
E Casacuberta
P G DeBaryshe
J A George
K L Traverse
Massachusetts Institute of Technology · US

Funding

HET-A, A RETROPOSON WITH A ROLE IN CHROMOSOME STRUCTURER01GM050315 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI PARDUE, MARY-LOU · 1995 to 2006
$2.3M
An Evolutionary Link Between Telomeres and TransposonsR56GM050315 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI PARDUE, MARY-LOU · 2008 to 2008
$399k
NIGMS NIH HHS GM50315NIGMS NIH HHS R01 GM050315NIGMS NIH HHS R56 GM050315
6 · The paper itself

Abstract

Telomeres across the genus Drosophila are maintained, not by telomerase, but by two non-LTR retrotransposons, HeT-A and TART, that transpose specifically to chromosome ends. Successive transpositions result in long head-to-tail arrays of these elements. Thus Drosophila telomeres, like those produced by telomerase, consist of repeated sequences reverse transcribed from RNA templates. The Drosophila repeats, complete and 5'-truncated copies of HeT-A and TART, are more complex than telomerase repeats; nevertheless, these evolutionary variants have functional similarities to the more common telomeres. Like other telomeres, the Drosophila arrays are dynamic, fluctuating around an average length that can be changed by changes in the genetic background. Several proteins that interact with telomeres in other species have been found to have homologues that interact with Drosophila telomeres. Although they have hallmarks of non-LTR retrotransposons, HeT-A and TART appear to have a special relationship to Drosophila. Their Gag proteins are efficiently transported into diploid nuclei where HeT-A Gag recruits TART Gag to chromosome ends. Gags of other non-LTR elements remain predominantly in the cytoplasm. These studies provide intriguing evolutionary links between telomeres and retrotransposable elements.

Indexed as

AnimalsCell NucleusChromosomesDrosophilaDrosophila ProteinsEvolution, MolecularGene Products, gagGreen Fluorescent ProteinsMicroscopy, FluorescenceProtein Structure, TertiaryRecombinant Fusion ProteinsRetroelementsTelomereDrosophila ProteinsGene Products, gagGreen Fluorescent ProteinsHeT-A-gag protein, DrosophilaRecombinant Fusion ProteinsRetroelementsTART-element-gag protein, Drosophila

Identifiers

PMID16132810
PMCPMC1255937
OpenAlexW2050021666

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.