Evidence map›Paper›PMID 18085594›Full record

ArticleThe Journal of comparative neurology2008

Expression of receptors for glial cell line-derived neurotrophic factor family ligands in sacral spinal cord reveals separate targets of pelvic afferent fibers.

Shelley L Forrest, Janet R Keast

Open access · greenAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Neural control of the lower urinary tract.Comprehensive Physiology · 2015
    Review
  4. Article
  5. Article
  6. Article
  7. Presynaptic modulation of spinal nociceptive transmission by glial cell line-derived neurotrophic factor (GDNF).The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Changes in afferent activity after spinal cord injury.Neurourology and urodynamics · 2010
    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

2 authors at 1 institution in 1 country.

Shelley L ForrestPain Management Research Institute, Kolling Institute, University of Sydney at Royal North Shore Hospital, St. Leonards, New South Wales 2065, Australia.
Janet R Keast
Royal North Shore Hospital · AU

Funding

Effects of estrogens on bladder painR01DK069351 · NIDDK · UNIVERSITY OF SYDNEY · PI KEAST, JANET R · 2005 to 2009
$882k
NIDDK NIH HHS R01 DK069351
6 · The paper itself

Abstract

Nerve growth factor has been proposed to mediate many structural and chemical changes in bladder sensory neurons after injury or inflammation. We have examined the expression of receptors for the glial cell line-derived neurotrophic factor (GDNF) family within sensory terminals located in the sacral spinal cord and in bladder-projecting sacral dorsal root ganglion neurons of adult female Sprague-Dawley rats. Nerve fibers immunolabelled for GFRalpha1 (GDNF receptor), GFRalpha2 (neurturin receptor), or GFRalpha3 (artemin receptor) showed distinct distribution patterns in the spinal cord, suggesting separate populations of sensory fibers with different functions: GFRalpha1-labeled fibers were in outer lamina II and the lateral-collateral pathway and associated with autonomic interneurons and preganglionic neurons; GFRalpha2-labeled fibers were only in inner lamina II; GFRalpha3-labeled fibers were in lamina I, the lateral-collateral pathway, and areas surrounding dorsal groups of preganglionic neurons and associated interneurons. Immunofluorescence studies of retrogradely labelled bladder-projecting neurons in sacral dorsal root ganglia showed that approximately 25% expressed GFRalpha1 or GFRalpha3 immunoreactivity, the preferred receptors for GDNF and artemin, respectively. After cyclophosphamide-induced bladder inflammation, fluorescence intensity of GFRalpha1-positive fibers increased within the dorsal horn, but there was no change in the GFRalpha2- or GFRalpha3-positive fibers. These studies have shown that GDNF and artemin may target bladder sensory neurons and potentially mediate plasticity of sacral visceral afferent neurons following inflammation. Our results have also revealed three distinct subpopulations of sensory fibers within the sacral spinal cord, which have not been identified previously using other markers.

Indexed as

Afferent PathwaysAnimalsCyclophosphamideFemaleGene ExpressionGene Expression RegulationGlial Cell Line-Derived Neurotrophic Factor ReceptorsNitric Oxide SynthasePelvisRatsRats, Sprague-DawleySacrococcygeal RegionSpinal CordUrinary Bladder DiseasesCyclophosphamideGlial Cell Line-Derived Neurotrophic Factor ReceptorsNitric Oxide Synthase

Identifiers

PMID18085594
PMCPMC3049865
OpenAlexW2008503082

What OpenQuestion holds

Textmetadata
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.