Evidence map›Paper›PMID 20633556›Full record

ArticleExperimental cell research2010

A Cajal body-independent pathway for telomerase trafficking in mice.

Rebecca L Tomlinson, Jian Li, Bradley R Culp, Rebecca M Terns, Michael P Terns

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Biogenesis and Regulation of Telomerase during Development and Cancer.Cold Spring Harbor perspectives in biology · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Coilin and Cajal bodies.Nucleus (Austin, Tex.) · 2023
    Review
  6. Review
  7. Regulation of human telomerase in homeostasis and disease.Nature reviews. Molecular cell biology · 2020
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Control of telomerase action at human telomeres.Nature structural & molecular biology · 2015
    Article
  14. Article
  15. Coilin: The first 25 years.RNA biology · 2015
    Review
  16. Article
  17. Article
  18. Replication of telomeres and the regulation of telomerase.Cold Spring Harbor perspectives in biology · 2013
    Review
  19. Article
  20. Nuclear bodies: multifunctional companions of the genome.Current opinion in cell biology · 2012
    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

5 authors at 1 institution in 1 country.

Rebecca L TomlinsonDepartments of Biochemistry and Molecular Biology, and Genetics, University of Georgia, Athens, GA 30602, USA.
Jian Li
Bradley R Culp
Rebecca M Terns
Michael P Terns
University of Georgia · US

Funding

T32 Predoctoral training grant in geneticsT32GM007103 · NIGMS · UNIVERSITY OF GEORGIA (UGA) · PI DYER, KELLY A · 1985 to 2021
$5.9M
Telomerase Transport and TargetingR01CA104676 · NCI · UNIVERSITY OF GEORGIA (UGA) · PI TERNS, MICHAEL P · 2004 to 2008
$1.1M
NCI NIH HHS R01 CA104676NIGMS NIH HHS GM07103NIGMS NIH HHS T32 GM007103
6 · The paper itself

Abstract

The intranuclear trafficking of human telomerase involves a dynamic interplay between multiple nuclear sites, most notably Cajal bodies and telomeres. Cajal bodies are proposed to serve as sites of telomerase maturation, storage, and assembly, as well as to function in the cell cycle-regulated delivery of telomerase to telomeres in human cells. Here, we find that telomerase RNA does not localize to Cajal bodies in mouse cells, and instead resides in separate nuclear foci throughout much of the cell cycle. However, as in humans, mouse telomerase RNA (mTR) localizes to subsets of telomeres specifically during S phase. The localization of mTR to telomeres in mouse cells does not require coilin-containing Cajal bodies, as mTR is found at telomeres at similar frequencies in cells from wild-type and coilin knockout mice. At the same time, we find that human TR localizes to Cajal bodies (as well as telomeres) in mouse cells, indicating that the distinct trafficking of mTR is attributable to an intrinsic property of the RNA (rather than a difference in the mouse cell environment such as the properties of mouse Cajal bodies). We also find that during S phase, mTR foci coalesce into short chains, with at least one of the conjoined mTR foci co-localizing with a telomere. These findings point to a novel, Cajal body-independent pathway for telomerase biogenesis and trafficking in mice.

Indexed as

Coiled BodiesAnimalsBinding SitesCell CycleMiceProtein TransportRNAS PhaseTelomeraseTelomereRNATelomerasetelomerase RNA

Identifiers

PMID20633556
PMCPMC2945411
OpenAlexW2064808229

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.