Evidence map›Paper›PMID 22871470›Full record

ArticlePain2012

A role for NT-3 in the hyperinnervation of neonatally wounded skin.

Simon Beggs, Debie Alvares, Andrew Moss, Gillian Currie, Jacqueta Middleton, Michael W Salter, Maria Fitzgerald

Open access · greenAbstract read
In one paragraph

Article in Pain, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Cellular and molecular mechanisms of skin wound healing.Nature reviews. Molecular cell biology · 2024
    Review
  6. Review
  7. Early Life Pain Experience Changes Adult Functional Pain Connectivity in the Rat Somatosensory and the Medial Prefrontal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  8. Article
  9. Developmental mechanisms of CPSP: Clinical observations and translational laboratory evaluations.Canadian journal of pain = Revue canadienne de la douleur · 2022
    Review
  10. Article
  11. Altered sensory innervation and pain hypersensitivity in a model of young painful arthritic joints: short- and long-term effects.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Article
  12. The development of pain circuits and unique effects of neonatal injury.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Review
  13. Article
  14. Article
  15. Lifetime Modulation of the Pain SystemFrontiers in immunology · 2017
    Review
  16. Mechanisms and regulation of neurotrophin synthesis and secretion.Neurosciences (Riyadh, Saudi Arabia) · 2016
    Review
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Simon BeggsProgramme in Neurosciences & Mental Health, The Hospital for Sick Children, Toronto, ON, Canada Faculty of Dentistry, University of Toronto, Toronto, ON, Canada Department of Neuroscience, Physiology & Pharmacology, University College London, London, UK.
Debie Alvares
Andrew Moss
Gillian Currie
Jacqueta Middleton
Michael W Salter
Maria Fitzgerald
University of Toronto · CAHospital for Sick Children · CA

Funding

CIHRMedical Research Council G0901269
6 · The paper itself

Abstract

Neurotrophin-3 (NT-3) is a target-derived neurotrophic factor that regulates sensory neuronal survival and growth. Here we report that NT-3 plays a critical permissive role in cutaneous sensory nerve sprouting that contributes to pain and sensitivity following skin wounding in young animals. Sensory terminal sprouting in neonatally wounded dermis and epidermis is accompanied by increased NT-3 transcription, NT-3 protein levels, and NT-3 protein release 3-7 days post skin injury in newborn rats and mice. Functional blockade of NT-3 activity with specific antibodies greatly reduces sensory neurite outgrowth induced by wounded skin, but not by naïve skin, in dorsal root ganglion/skin co-cultures. The requirement for NT-3 for sensory terminal sprouting in vivo is confirmed by the absence of wound-induced hyperinnervation in heterozygous transgenic mice (NT-3(+/-)lacZ). We conclude that upregulation of NT-3 in neonatally wounded skin is a critical factor mediating the sensory nerve sprouting that underlies hypersensitivity and pain following skin injury.

Indexed as

SkinAnimalsAnimals, NewbornMiceMice, Inbred C57BLNerve RegenerationNeurotrophin 3RatsRats, Sprague-DawleyWounds, PenetratingNeurotrophin 3

Identifiers

PMID22871470
PMCPMC3657181
OpenAlexW2055595686

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.