Evidence map›Paper›PMID 22858598›Full record

ArticleNeuroscience2012

Dorsal root ganglion neurons innervating pelvic organs in the mouse express tyrosine hydroxylase.

P R Brumovsky, J-H La, C J McCarthy, T Hökfelt, G F Gebhart

Abstract read
In one paragraph

Article in Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. The differences in the anatomy of the thoracolumbar and sacral autonomic outflow are quantitative.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Review
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  8. Cisplatin Neurotoxicity Targets Specific Subpopulations and KFrontiers in cellular neuroscience · 2022
    Article
  9. Article
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  11. Article
  12. Article
  13. Review
  14. Article
  15. Inhibition of CaBritish journal of pharmacology · 2019
    Article
  16. Review
  17. Article
  18. 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

5 authors at 4 institutions in 3 countries.

P R BrumovskyCenter for Pain Research, Department of Anesthesiology, University of Pittsburgh, Pittsburgh, PA 15213, USA. pablo_brumovsky@yahoo.com
J-H La
C J McCarthy
T Hökfelt
G F Gebhart
University of Pittsburgh · USAustral University · ARConsejo Nacional de Investigaciones Científicas y Técnicas · ARKarolinska Institutet · SE

Funding

PRIMARY VISCERAL AFFERENTS IN PAINR01NS035790 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DAVIS, BRIAN M · 1997 to 2014
$5.1M
Afferent Mechanisms of Pelvic HypersensitivityR01DK093525 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GOLD, MICHAEL S · 2011 to 2014
$2.3M
NIDDK NIH HHS DK093525NIDDK NIH HHS R01 DK093525NINDS NIH HHS R01 NS035790
6 · The paper itself

Abstract

Previous studies in rat and mouse documented that a subpopulation of dorsal root ganglion (DRG) neurons innervating non-visceral tissues express tyrosine hydroxylase (TH). Here we studied whether or not mouse DRG neurons retrogradely traced with Fast Blue (FB) from colorectum or urinary bladder also express immunohistochemically detectable TH. The lumbar sympathetic chain (LSC) and major pelvic ganglion (MPG) were included in the analysis. Previously characterized antibodies against TH, norepinephrine transporter type 1 (NET-1) and calcitonin gene-related peptide (CGRP) were used. On average, ∼14% of colorectal and ∼17% of urinary bladder DRG neurons expressed TH and spanned virtually all neuronal sizes, although more often in the medium-sized to small ranges. Also, they were more abundant in lumbosacral than thoracolumbar DRGs, and often coexpressed CGRP. We also detected several TH-immunoreactive (IR) colorectal and urinary bladder neurons in the LSC and the MPG, more frequently in the former. No NET-1-IR neurons were detected in DRGs, whereas the majority of FB-labeled, TH-IR neurons in the LSC and MPG coexpressed this marker (as did most other TH-IR neurons not labeled from the target organs). TH-IR nerve fibers were detected in all layers of the colorectum and the urinary bladder, with some also reaching the basal mucosal cells. Most TH-IR fibers in these organs lacked CGRP. Taken together, we show: (1) that a previously undescribed population of colorectal and urinary bladder DRG neurons expresses TH, often CGRP but not NET-1, suggesting the absence of a noradrenergic phenotype; and (2) that TH-IR axons/terminals in the colon or urinary bladder, naturally expected to derive from autonomic sources, could also originate from sensory neurons.

Indexed as

AmidinesAnimalsCalcitonin Gene-Related PeptideColonGanglia, SpinalMaleMiceMice, Inbred BALB CNeuronsNeurons, AfferentNorepinephrine Plasma Membrane Transport ProteinsPelvisTyrosine 3-MonooxygenaseUrinary BladderAmidinesCalcitonin Gene-Related Peptidediamidino compound 253-50Norepinephrine Plasma Membrane Transport ProteinsSlc6a2 protein, mouseTyrosine 3-Monooxygenase

Identifiers

PMID22858598
PMCPMC3491663
OpenAlexW2074309813

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.