Evidence map›Paper›PMID 25915147›Full record

ArticlePain2015

Nociceptive and inflammatory mediator upregulation in a mouse model of chronic prostatitis.

Erica S Schwartz, Amy Xie, Jun-Ho La, G F Gebhart

Open access · greenAbstract read
In one paragraph

Article in Pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. The mouse prostate: a basic anatomical and histological guideline.Bosnian journal of basic medical sciences · 2016
    Guideline
  2. Article
  3. Article
  4. Article
  5. Ectonucleotidases and purinergic receptors in mouse prostate gland.American journal of clinical and experimental urology · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Mast Cell-Mediated Mechanisms of Nociception.International journal of molecular sciences · 2015
    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

4 authors at 1 institution in 1 country.

Erica S SchwartzDepartment of Anesthesiology, Center for Pain Research, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Amy Xie
Jun-Ho La
G F Gebhart
University of Pittsburgh · US

Funding

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 DK093525
6 · The paper itself

Abstract

Chronic nonbacterial prostatitis, characterized by genitourinary pain in the pelvic region in the absence of an identifiable cause, is common in adult males. Surprisingly, the sensory innervation of the prostate and mediators that sensitize its innervation have received little attention. We thus characterized a mouse model of chronic prostatitis, focusing on the prostate innervation and how organ inflammation affects gene expression of putative nociceptive markers in prostate afferent somata in dorsal root ganglia (DRG) and mediators in the prostate. Retrograde tracing (fast blue) from the prostate revealed that thoracolumbar and lumbosacral DRG are the principal sources of somata of prostate afferents. Nociceptive markers (eg, transient receptor potential, TREK, and P2X channels) were upregulated in fast blue-labeled thoracolumbar and lumbosacral somata for up to four weeks after inflaming the prostate (intraprostate injection of zymosan). Prostatic inflammation was evident histologically, by monocyte infiltration and a significant increase in mast cell tryptase activity 14, 21, and 28 days after zymosan injection. Interleukin 10 and NGF were also significantly upregulated in the prostate throughout the 4 weeks of inflammation. Open-field pain-related behaviors (eg, rearing) were unchanged in prostate-inflamed mice, suggesting the absence of ongoing nociception, but withdrawal thresholds to lower abdominal pressure were significantly reduced. The increases in IL-10, mast cell tryptase, and NGF in the inflamed prostate were cotemporaneous with reduced thresholds to probing of the abdomen and upregulation of nociceptive markers in DRG somata innervating the prostate. The results provide insight and direction for the study of mechanisms underlying pain in chronic prostatitis.

Indexed as

AnimalsBehavior, AnimalChronic DiseaseDisease Models, AnimalGanglia, SpinalInflammationInflammation MediatorsInterleukin-10MaleMiceNerve Growth FactorNociceptorsPainPotassium Channels, Tandem Pore DomainProstateProstatitisIL10 protein, humanInflammation MediatorsInterleukin-10Nerve Growth Factorpotassium channel protein TREK-1Potassium Channels, Tandem Pore DomainReceptors, Purinergic P2XTryptasesZymosan

Identifiers

PMID25915147
PMCPMC5260933
OpenAlexW2317481999

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.