Evidence map›Paper›PMID 28428263›Full record

ArticleGenes & development2017

Different requirements of functional telomeres in neural stem cells and terminally differentiated neurons.

Anastasia Lobanova, Robert She, Simon Pieraut, Charlie Clapp, Anton Maximov, Eros Lazzerini Denchi

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The neuro-protective role of telomerase via TERT/TERF-2 in the acute phase of spinal cord injury.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Telomere length and human hippocampal neurogenesis.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  12. Article
  13. Mechanisms of enhanced quiescence in neural stem cell aging.Mechanisms of ageing and development · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. 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.

Anastasia LobanovaDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, California 92037, USA.
Robert SheDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, California 92037, USA.
Simon PierautDepartment of Neuroscience, The Scripps Research Institute, La Jolla, California 92037, USA.
Charlie ClappDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, California 92037, USA.
Anton MaximovDepartment of Neuroscience, The Scripps Research Institute, La Jolla, California 92037, USA.
Eros Lazzerini DenchiDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, California 92037, USA.
Scripps Research Institute · US

Funding

Transcriptional Control of Synaptic Plasticity by Class IIa HDACsR01NS087026 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI MAXIMOV, ANTON · 2015 to 2024
$5.4M
Mechanisms of cell fate determination and aging onset upon telomere dysfunctionR01AG038677 · NIA · SCRIPPS RESEARCH INSTITUTE, THE · PI LAZZERINI DENCHI, EROS · 2011 to 2015
$1.9M
NIA NIH HHS R01 AG038677NINDS NIH HHS R01 NS087026
6 · The paper itself

Abstract

Telomeres have been studied extensively in peripheral tissues, but their relevance in the nervous system remains poorly understood. Here, we examine the roles of telomeres at distinct stages of murine brain development by using lineage-specific genetic ablation of TRF2, an essential component of the shelterin complex that protects chromosome ends from the DNA damage response machinery. We found that functional telomeres are required for embryonic and adult neurogenesis, but their uncapping has surprisingly no detectable consequences on terminally differentiated neurons. Conditional knockout of TRF2 in post-mitotic immature neurons had virtually no detectable effect on circuit assembly, neuronal gene expression, and the behavior of adult animals despite triggering massive end-to-end chromosome fusions across the brain. These results suggest that telomeres are dispensable in terminally differentiated neurons and provide mechanistic insight into cognitive abnormalities associated with aberrant telomere length in humans.

Indexed as

AnimalsBehavior, AnimalCell DifferentiationGene Expression Regulation, DevelopmentalMiceMice, KnockoutNeural Stem CellsNeurogenesisNeuronsSynaptic TransmissionTelomereTelomeric Repeat Binding Protein 2Telomeric Repeat Binding Protein 2TRF2 protein, mousedentate gyrusneuronstelomeres

Identifiers

PMID28428263
PMCPMC5411705
OpenAlexW2605409821

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.