Evidence map›Paper›PMID 21605284›Full record

ArticleNeurogastroenterology and motility2011

Prolonged sympathetic innervation of sensory neurons in rat thoracolumbar dorsal root ganglia during chronic colitis.

C-M Xia, D G Colomb, H I Akbarali, L-Y Qiao

Open access · greenAbstract read
In one paragraph

Article in Neurogastroenterology and motility, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.4field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Neuroimmune Interactions in Peripheral Organs.Annual review of neuroscience · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Spinal neuron-glia-immune interaction in cross-organ sensitization.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Review
  10. Neuroimmune circuits in inter-organ communication.Nature reviews. Immunology · 2020
    Review
  11. Article
  12. Review
  13. Article
  14. Role of satellite glial cells in gastrointestinal pain.Frontiers in cellular neuroscience · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Interleukin-17A increases neurite outgrowth from adult postganglionic sympathetic neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  19. Review
  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

4 authors at 1 institution in 1 country.

C-M XiaDepartment of Physiology and Biophysics, Virginia Commonwealth University School of Medicine, Richmond, VA 23298, USA.
D G Colomb
H I Akbarali
L-Y Qiao
Virginia Commonwealth University · US

Funding

Ionic currents in gastrointestinal smooth muscleR01DK046367 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI AKBARALI, HAMID I · 1999 to 2014
$3.8M
Neurotrophins and Neuropeptides in Colon and Bladder HypersensitivityR01DK077917 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI QIAO, LIYA · 2008 to 2016
$2.8M
IONIC CURRENTS IN GASTROINTESTINAL MUSCULARIS MUCOSAR29DK046367 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI AKBARALI, HAMID I · 1993 to 1998
–
NIDDK NIH HHS DK046367NIDDK NIH HHS DK077917NIDDK NIH HHS R01 DK046367NIDDK NIH HHS R01 DK077917
6 · The paper itself

Abstract

backgroundPeripheral irritation-induced sensory plasticity may involve catecholaminergic innervation of sensory neurons in the dorsal root ganglia (DRG).

methodsCatecholaminergic fiber outgrowth in the thoracolumbar DRG (T13-L2) was examined by tyrosine hydroxylase (TH) immunostaining, or by sucrose-potassium phosphate-glyoxylic acid histofluorescence method. TH level was examined by Western blot. Colonic afferent neurons were labeled by retrograde neuronal tracing. Colitis was induced by intracolonic instillation of tri-nitrobenzene sulfonic acid (TNBS). KEY

resultsThe catecholaminergic fibers formed 'basket-like' structures around the DRG cells. At 7 days following TNBS treatment, the number of DRG neurons surrounded by TH-immunoreactive fibers and the protein levels of TH were significantly increased in T13, L1, and L2 DRGs (two- to threefold, P < 0.05). The DRG neurons that were surrounded by TH immunoreactivity were 200 kDa neurofilament-positive, but not isolectin IB4-positive or calcitonin gene-related peptide-positive. The TH-immunoreactive fibers did not surround but adjoin the specifically labeled colonic afferent neurons, and was co-localized with glial marker S-100. Comparison of the level of TH and the severity of colonic inflammation showed that following TNBS treatment, the degree of colonic inflammation was most severe at day 3, subsided at day 7, and significantly recovered by day 21. However, the levels of TH in T13-L2 DRGs were increased at both 3 days and 7 days post TNBS treatment and persisted up to 21 days (two- to fivefold increase, P < 0.05) as examined. CONCLUSIONS & INFERENCES: Colonic inflammation induced prolonged catecholaminergic innervation of sensory neurons, which may have relevance to colitis-induced chronic visceral hypersensitivity and/or referred pain.

Indexed as

Chronic DiseaseAdrenergic FibersAnimalsCatecholaminesColitisColonGanglia, SpinalHumansLumbar VertebraeMaleRatsRats, Sprague-DawleySensory Receptor CellsThoracic VertebraeTyrosine 3-MonooxygenaseCatecholaminesTyrosine 3-Monooxygenase

Identifiers

PMID21605284
PMCPMC3282529
OpenAlexW1891234252

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.