Evidence map›Paper›PMID 25637801›Full record

ArticleNeuroscience2015

Nicotine stimulates expression of proteins implicated in peripheral and central sensitization.

J L Hawkins, J E Denson, D R Miley, P L Durham

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Astroglial correlates of neuropsychiatric disease: From astrocytopathy to astrogliosis.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

J L HawkinsCenter for Biomedical & Life Sciences, Missouri State University, Springfield, MO, USA.
J E DensonCenter for Biomedical & Life Sciences, Missouri State University, Springfield, MO, USA.
D R MileyCenter for Biomedical & Life Sciences, Missouri State University, Springfield, MO, USA.
P L DurhamCenter for Biomedical & Life Sciences, Missouri State University, Springfield, MO, USA. Electronic address: pauldurham@missouristate.edu.
Missouri State University · US

Funding

CGRP Regulation of iNOS and MAP Kinases/Phosphatases in Trigeminal Ganglia GliaR01DE017805 · NIDCR · MISSOURI STATE UNIVERSITY · PI DURHAM, PAUL L · 2006 to 2010
$1.2M
CGRP CONTROL IN TRIGEMINAL NEURONS IN VITRO AND IN VIVOR01DE015385 · NIDCR · MISSOURI STATE UNIVERSITY · PI DURHAM, PAUL L · 2003 to 2006
$768k
NIDCR NIH HHS R01 DE015385NIDCR NIH HHS R01 DE017805
6 · The paper itself

Abstract

Pain patients who are nicotine dependent report a significantly increased incidence and severity of pain intensity. The goal of this study was to determine the effects of prolonged nicotine administration on inflammatory proteins implicated in the development of peripheral and central sensitization of the trigeminal system. Behavioral, immunohistochemical, and microarray studies were utilized to investigate the effects of nicotine administered daily for 14 days via an Alzet® osmotic pump in Sprague Dawley rats. Systemic nicotine administration caused a significant increase in nocifensive withdrawals to mechanical stimulation of trigeminal neurons. Nicotine stimulated expression of the pro-inflammatory signal transduction proteins phosphorylated-extracellular signal-regulated kinase (p-ERK), phosphorylated-c-Jun N-terminal kinase (p-JNK), and protein kinase A (PKA) in the spinal trigeminal nucleus. Nicotine also promoted elevations in the expression of glial fibrillary acidic protein (GFAP), a biomarker of activated astrocytes, and the microglia biomarker ionized calcium-binding adapter molecule 1 (Iba1). Similarly, levels of eleven cytokines were significantly elevated with the largest increase in expression of TNF-α. Levels of PKA, p-ERK, and p-JNK in trigeminal ganglion neurons were increased by nicotine. Our findings demonstrate that prolonged systemic administration of nicotine promotes sustained behavioral and cellular changes in the expression of key proteins in the spinal trigeminal nucleus and trigeminal ganglion implicated in the development and maintenance of peripheral and central sensitization.

Indexed as

AnimalsCentral Nervous System SensitizationCotinineCytokinesGanglionic StimulantsImmunohistochemistryMaleNicotineNociceptionPhysical StimulationProtein Array AnalysisRats, Sprague-DawleySpinal CordTrigeminal GanglionTrigeminal Nucleus, SpinalCotinineCytokinesGanglionic StimulantsNicotinecentral sensitizationcytokinesnicotinespinal trigeminal nucleustrigeminal ganglion

Identifiers

PMID25637801
PMCPMC5894823
OpenAlexW2018654459

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.