Evidence map›Paper›PMID 21399909›Full record

ArticleNeurochemical research2011

Acute cocaine increases interleukin-1β mRNA and immunoreactive cells in the cortex and nucleus accumbens.

Cassia N Cearley, Kelly Blindheim, Barbara A Sorg, James M Krueger, Lynn Churchill

Abstract read
In one paragraph

Article in Neurochemical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Changes in nucleus accumbens core translatome accompanying incubation of cocaine craving.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  3. Article
  4. Article
  5. Role of Microglia in Psychostimulant Addiction.Current neuropharmacology · 2023
    Review
  6. Toll-Like Receptor 4: A Novel Target to Tackle Drug Addiction?Handbook of experimental pharmacology · 2022
    Article
  7. Clinical practice and epidemiology in mental health : CP & EMH · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Glial mechanisms underlying substance use disorders.The European journal of neuroscience · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

5 authors at 3 institutions in 3 countries.

Cassia N CearleyUniversity of East Medical Center, Quezon City, Phillipines.
Kelly Blindheim
Barbara A Sorg
James M Krueger
Lynn Churchill
Washington State University · USUniversity of East · PKUniversity of the East · PH

Funding

INTERLEUKIN-1--PROMOTER OF SLOW-WAVE SLEEPR01NS025378 · NINDS · WASHINGTON STATE UNIVERSITY · PI KRUEGER, JAMES MARTIN · 1987 to 2020
$6.3M
SLEEP REGULATION AND TUMOR NECROSIS FACTORR01NS031453 · NINDS · WASHINGTON STATE UNIVERSITY · PI KRUEGER, JAMES MARTIN · 1993 to 2011
$3.6M
VAGAL-MEDIATED CYTOKINES IN SLEEP CIRCUITRYR03MH060308 · NIMH · WASHINGTON STATE UNIVERSITY · PI CHURCHILL, LYNN D · 2000 to 2001
$143k
NIMH NIH HHS MH60308NINDS NIH HHS NS25378NINDS NIH HHS NS31453NINDS NIH HHS R01 NS025378NINDS NIH HHS R01 NS031453
6 · The paper itself

Abstract

The cytokine, interleukin-1β (IL1β) is a sleep regulatory substance whose expression is enhanced in response to neuronal stimulation. In this study, IL1β mRNA and immunoreactivity (IR) are evaluated after acute cocaine. First, IL1β mRNA levels were measured at the start or end of the light period after saline or acute exposure to a low dose of cocaine (5 mg/kg, intraperitoneal (ip)). IL1β mRNA levels after an acute exposure to cocaine (5 mg/kg, ip) at dark onset were significantly higher than those obtained from rats sacrificed after an acute exposure to saline in the piriform and somatosensory cortex, and nucleus accumbens. Acute exposure of cocaine at 5 mg/kg at dark onset also increased the number of IL1β-immunoreactive astrocytes in layer I-V of the prefrontal cortex, somatosensory cortex and nucleus accumbens. These data suggest that IL1β mRNA and protein levels in some of the dopaminergically innervated brain regions are responsive to cocaine.

Indexed as

AnimalsCerebral CortexCocaineImmunohistochemistryInterleukin-1betaMaleNucleus AccumbensRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionRNA, MessengerCocaineInterleukin-1betaRNA, Messenger

Identifiers

PMID21399909
PMCPMC5427711
OpenAlexW1978026086

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.