Evidence map›Paper›PMID 28974957›Full record

ArticleFrontiers in biology2016

Phosphodiesterase 4 inhibitors and drugs of abuse: current knowledge and therapeutic opportunities.

Christopher M Olsen, Qing-Song Liu

Open access · greenAbstract read
In one paragraph

Article in Frontiers in biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. PET imaging in rat brain shows opposite effects of acute and chronic alcohol exposure on phosphodiesterase-4B, an indirect biomarker of cAMP activity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
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  11. Synthesis and SAR Studies of 1ACS medicinal chemistry letters · 2020
    Article
  12. Article
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  14. Review
  15. Review
  16. Article
  17. PDE4 Inhibition Restores the Balance Between Excitation and Inhibition in VTA Dopamine Neurons Disrupted by Repeated In Vivo Cocaine Exposure.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Article
  18. 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

2 authors at 1 institution in 1 country.

Christopher M OlsenDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Qing-Song LiuDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Medical College of Wisconsin · US

Funding

Mechanistic studies of phosphodiesterase inhibitors in cocaine addictionR01DA035217 · NIDA · MEDICAL COLLEGE OF WISCONSIN · PI LIU, QING-SONG · 2014 to 2023
$3.4M
Regulation of dopamine neuronal activity and depressive behavior by HCN channelsR56MH101146 · NIMH · MEDICAL COLLEGE OF WISCONSIN · PI LIU, QING-SONG · 2014 to 2015
$765k
Mild TBI: Effects on addiction-related phenotypes and mesocorticolimbic functionR21DA039276 · NIDA · MEDICAL COLLEGE OF WISCONSIN · PI BUDDE, MATTHEW D, OLSEN, CHRISTOPHER M · 2015 to 2017
$442k
CB2 Cannabinoid Receptors and Cocaine Action: Studies with Conditional Knock OutsR21DA041212 · NIDA · MEDICAL COLLEGE OF WISCONSIN · PI HILLARD, CECILIA J, OLSEN, CHRISTOPHER M · 2016 to 2017
$423k
NIDA NIH HHS R01 DA035217NIDA NIH HHS R21 DA039276NIDA NIH HHS R21 DA041212NIMH NIH HHS R56 MH101146
6 · The paper itself

Abstract

backgroundLong-term exposure to drugs of abuse causes an up-regulation of the cAMP-signaling pathway in the nucleus accumbens and other forebrain regions, this common neuroadaptation is thought to underlie aspects of drug tolerance and dependence. Phosphodiesterase 4 (PDE4) is an enzyme that the selective hydrolyzes intracellular cAMP. It is expressed in several brain regions that regulate the reinforcing effects of drugs of abuse.

objectiveHere, we review the current knowledge about central nervous system (CNS) distribution of PDE4 isoforms and the effects of systemic and brain-region specific inhibition of PDE4 on behavioral models of drug addiction.

methodsA systematic literature search was performed using the Pubmed.

resultsUsing behavioral sensitization, conditioned place preference and drug self-administration as behavioral models, a large number of studies have shown that local or systemic administration of PDE4 inhibitors reduce drug intake and/or drug seeking for psychostimulants, alcohol, and opioids in rats or mice.

conclusionsPreclinical studies suggest that PDE4 could be a therapeutic target for several classes of substance use disorder. We conclude by identifying opportunities for the development of subtype-selective PDE4 inhibitors that may reduce addiction liability and minimize the side effects that limit the clinical potential of non-selective PDE4 inhibitors. Several PDE4 inhibitors have been clinically approved for other diseases. There is a promising possibility to repurpose these PDE4 inhibitors for the treatment of drug addiction as they are safe and well-tolerated in patients.

Indexed as

drug addictionnucleus accumbensPDE4PDE4 inhibitorsVTA

Identifiers

PMID28974957
PMCPMC5617368
OpenAlexW2532544716

What OpenQuestion holds

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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.