Evidence map›Paper›PMID 20056655›Full record

ArticleNucleic acids research2010

The human telomeric protein hTRF1 induces telomere-specific nucleosome mobility.

Sabrina Pisano, Daniela Leoni, Alessandra Galati, Daniela Rhodes, Maria Savino, Stefano Cacchione

Abstract read
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Guarding chromosomes from oxidative DNA damage to the very end.Acta biochimica et biophysica Sinica · 2016
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Chromatin structure in telomere dynamics.Frontiers in oncology · 2013
    Article
  18. One identity or more for telomeres?Frontiers in oncology · 2013
    Article
  19. 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.

Sabrina PisanoDipartimento di Genetica e Biologia Molecolare, Università di Roma La Sapienza, I-00185 Roma, Italy.
Daniela Leoni
Alessandra Galati
Daniela Rhodes
Maria Savino
Stefano Cacchione

Funding

Medical Research Council MC_U105184333
6 · The paper itself

Abstract

Human telomeres consist of thousands of base pairs of double-stranded TTAGGG repeats, organized by histone proteins into tightly spaced nucleosomes. The double-stranded telomeric repeats are also specifically bound by the telomeric proteins hTRF1 and hTRF2, which are essential for telomere length maintenance and for chromosome protection. An unresolved question is what role nucleosomes play in telomere structure and dynamics and how they interact and/or compete with hTRF proteins. Here we show that hTRF1 specifically induces mobility of telomeric nucleosomes. Moreover, Atomic Force Microscopy (AFM) imaging shows that hTRF1 induces compaction of telomeric DNA only in the presence of a nucleosome, suggesting that this compaction occurs through hTRF1-nucleosome interactions. Our findings reveal an unknown property of hTRF1 that has implications for understanding telomere structure and dynamics.

Indexed as

Base SequenceDNAHumansMicroscopy, Atomic ForceNucleosomesTelomereTelomeric Repeat Binding Protein 1DNANucleosomesTelomeric Repeat Binding Protein 1

Identifiers

PMID20056655
PMCPMC2853135

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.