Evidence map›Paper›PMID 24752312›Full record

ArticleNature communications2014

Enhancing adult nerve regeneration through the knockdown of retinoblastoma protein.

Kimberly J Christie, Anand Krishnan, Jose A Martinez, Kaylynn Purdy, Bhagat Singh, Shane Eaton, Douglas Zochodne

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

37 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. The Role of Protocadherin γ in Adult Sensory Neurons and Skin Reinnervation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Unleashing Intrinsic Growth Pathways in Regenerating Peripheral Neurons.International journal of molecular sciences · 2022
    Review
  13. Motoneuron-Specific PTEN Deletion in Mice Induces Neuronal Hypertrophy and Also Regeneration after Facial Nerve Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  14. Article
  15. Article
  16. Neurobiological Opportunities in Diabetic Polyneuropathy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  17. Article
  18. Review
  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

7 authors at 1 institution in 1 country.

Kimberly J Christie1] Department of Clinical Neurosciences and the Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1 [2].
Anand Krishnan1] Department of Clinical Neurosciences and the Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1 [2].
Jose A MartinezDepartment of Clinical Neurosciences and the Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Kaylynn PurdyDepartment of Clinical Neurosciences and the Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Bhagat SinghDepartment of Clinical Neurosciences and the Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Shane EatonDepartment of Clinical Neurosciences and the Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
Douglas ZochodneDepartment of Clinical Neurosciences and the Hotchkiss Brain Institute, University of Calgary, 3330 Hospital Drive NW, Calgary, Alberta, Canada T2N 4N1.
University of Calgary · CA

Funding

CIHR 90691-1CIHR FRN15686
6 · The paper itself

Abstract

Tumour suppressor pathways may offer novel targets capable of altering the plasticity of post-mitotic adult neurons. Here we describe a role for the retinoblastoma (Rb) protein, widely expressed in adult sensory neurons and their axons, during regeneration. In adult sensory neurons, Rb short interfering RNA (siRNA) knockdown or Rb1 deletion in vitro enhances neurite outgrowth and branching. Plasticity is achieved in part through upregulation of neuronal PPARυ; its antagonism inhibits Rb siRNA plasticity, whereas a PPARυ agonist increases growth. In an in vivo regenerative paradigm following complete peripheral nerve trunk transection, direct delivery of Rb siRNA prompts increased outgrowth of axons from proximal stumps and entrains Schwann cells to accompany them for greater distances. Similarly, Rb siRNA delivery following a nerve crush improves behavioural indices of motor and sensory recovery in mice. The overall findings indicate that inhibition of tumour suppressor molecules has a role to play in promoting adult neuron regeneration.

Indexed as

AnimalsGene Knockdown TechniquesMiceNerve RegenerationPeripheral Nerve InjuriesPPAR gammaRetinoblastoma ProteinRNA, Small InterferingUp-RegulationPPAR gammaRetinoblastoma ProteinRNA, Small Interfering

Identifiers

PMID24752312
PMCPMC5028199
OpenAlexW2043726654

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.