Evidence map›Paper›PMID 28607946›Full record

ArticleCurrent opinion in behavioral sciences2017

It's only a matter of time: longevity of cocaine-induced changes in dendritic spine density in the nucleus accumbens.

Ethan M Anderson, David W Self

Open access · greenAbstract read
In one paragraph

Article in Current opinion in behavioral sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Astrocytes in Addictive Disorders.Advances in neurobiology · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. BDNF-TrkB controls cocaine-induced dendritic spines in rodent nucleus accumbens dissociated from increases in addictive behaviors.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  11. Review
  12. 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 2 institutions in 1 country.

Ethan M AndersonDepartment of Psychiatry, The Seay Center for Basic and Applied Research in Psychiatric Illness, UT Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX, USA 75390-9070.
David W SelfDepartment of Psychiatry, The Seay Center for Basic and Applied Research in Psychiatric Illness, UT Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX, USA 75390-9070.
Southwestern Medical CenterThe University of Texas Southwestern Medical Center · US

Funding

TRANSGENIC COREP01DA008227 · NIDA · YALE UNIVERSITY · PI NESTLER, ERIC J. · 1993 to 2018
$28.1M
Basic Science Training Program in Drug Abuse ResearchT32DA007290 · NIDA · YALE UNIVERSITY · PI SELF, DAVID W · 1992 to 2017
$6.7M
NIDA NIH HHS P01 DA008227NIDA NIH HHS T32 DA007290
6 · The paper itself

Abstract

Many reports show that repeated cocaine administration increases dendritic spine density in medium spiny neurons of the nucleus accumbens, but there is less agreement regarding the persistence of these changes. In this review we examine these discrepancies by systematically categorizing papers that measured cocaine-induced changes in accumbal spine density. We compare published reports based on withdrawal time, short versus long duration of cocaine administration, environmental pairing with cocaine, and core/shell subregion specificity. Together, these studies suggest that cocaine exposure induces rapid and dose-dependent increases in spine density in accumbens neurons that may play a role in the maintenance of cocaine use and vulnerability to early relapse, but are not a factor in behavioral changes associated with longer abstinence.

Identifiers

PMID28607946
PMCPMC5465866
OpenAlexW2558561395

What OpenQuestion holds

Textmetadata
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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.