Evidence map›Paper›PMID 27524411›Full record

ArticleMolecular and cellular endocrinology2016

Prostaglandin levels, vaginal innervation, and cyst innervation as peripheral contributors to endometriosis-associated vaginal hyperalgesia in rodents.

Stacy L McAllister, Barbra K Giourgas, Elizabeth K Faircloth, Emma Leishman, Heather B Bradshaw, Eric R Gross

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Stacy L McAllisterDepartment of Anesthesiology, Perioperative, and Pain Medicine, School of Medicine, Stanford University, Stanford, CA, 94305, USA; Program in Neuroscience, Florida State University, Tallahassee, FL, 32306, USA. Electronic address: smcallis@stanford.edu.
Barbra K GiourgasProgram in Neuroscience, Florida State University, Tallahassee, FL, 32306, USA.
Elizabeth K FairclothProgram in Neuroscience, Florida State University, Tallahassee, FL, 32306, USA.
Emma LeishmanDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IA, 47405, USA.
Heather B BradshawDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IA, 47405, USA.
Eric R GrossDepartment of Anesthesiology, Perioperative, and Pain Medicine, School of Medicine, Stanford University, Stanford, CA, 94305, USA.
Florida State University · USIndiana University Bloomington · USStanford University · US

Funding

Research in Anesthesia Training Program (ReAP)T32GM089626 · NIGMS · STANFORD UNIVERSITY · PI Vivianne L Tawfik · 2010 to 2026
$5.2M
SENSORY INNERVATION OF PELVIC ORGANSR01NS011892 · NINDS · FLORIDA STATE UNIVERSITY · PI BERKLEY, KAREN J · 1985 to 2011
$2.3M
MARIJUANA EFFECTS ON EARLY PREGNANCYR01DA006668 · NIDA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DEY, SUDHANSU K · 1990 to 2019
$2.1M
NIDA NIH HHS R01 DA006668NIGMS NIH HHS T32 GM089626NINDS NIH HHS R01 NS011892
6 · The paper itself

Abstract

Endometriosis is a painful condition characterized by growth of endometrial cysts outside the uterus. Here, we tested the hypothesis that peripheral innervation and prostaglandin levels contribute to endometriosis-associated pain. Female Sprague-Dawley rats (n = 16) were surgically instrumented by transplanting uterine tissue onto mesenteric arteries within the peritoneal cavity to create a model of endometriosis which forms extra-uterine endometrial cysts and vaginal hyperalgesia. Our results describe a significant positive correlation between endometriosis-induced vaginal hyperalgesia and cyst innervation density (sensory, r = 0.70, p = 0.003; sympathetic, r = 0.55, p = 0.03), vaginal canal sympathetic innervation density (r = 0.80, p = 0.003), and peritoneal fluid levels of the prostaglandins PGE2 (r = 0.65, p = 0.01) and PGF2α (r = 0.63, p = 0.02). These results support the involvement of cyst innervation and prostaglandins in endometriosis-associated pain. We also describe how sympathetic innervation density of the vaginal canal is an important predictor of vaginal hyperalgesia.

Indexed as

AnimalsAscitic FluidCalcitonin Gene-Related PeptideCystsEndometriosisFemaleHyperalgesiaProstaglandinsRats, Sprague-DawleyUterusVaginaCalcitonin Gene-Related PeptideProstaglandinsCystEndometriosisInnervationPelvic painProstaglandinVaginal hyperalgesia

Identifiers

PMID27524411
PMCPMC5048574
OpenAlexW2517382837

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.