Evidence map›Paper›PMID 18357522›Full record

ArticleNeurochemical research2009

Expression of transcripts for myelin related genes in postmortem brain from cocaine abusers.

Lars V Kristiansen, Michael J Bannon, James H Meador-Woodruff

Open access · greenAbstract read
In one paragraph

Article in Neurochemical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.6field-weighted citation impact, top 31% 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, 41 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Cocaine Administration and Its Abstinence Conditions Modulate Neuroglia.International journal of molecular sciences · 2020
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Gene expression in the addicted brain.International review of neurobiology · 2014
    Review
  15. Biomarkers for the development of new medications for cocaine dependence.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Review
  16. Neuropathology of substance use disorders.Acta neuropathologica · 2014
    Review
  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

3 authors at 2 institutions in 1 country.

Lars V KristiansenDepartment of Psychiatry & Behavioral Neurobiology, University of Alabama at Birmingham, Birmingham, AL, USA. lars@cnsr.dk
Michael J Bannon
James H Meador-Woodruff
University of Alabama at Birmingham · USWayne State University · US

Funding

COCAINE-BINDING DOPAMINE TRANSPORTER: MOLECULAR BIOLOGYR01DA006470 · NIDA · WAYNE STATE UNIVERSITY · PI BANNON, MICHAEL J · 1990 to 2016
$4.4M
NIDA NIH HHS DA06470NIDA NIH HHS R01 DA006470
6 · The paper itself

Abstract

Chronic abuse of cocaine is known to cause neuroadaptive changes in the nucleus accumbens (NAc) and ventral tegmental area (VTA). In addition, altered expression of the myelin-related genes MBP, MOBP, PLP1 as well as of MAL2 in NAc was recently reported by gene array analysis in brains from cocaine abusers. In the present study we used in situ hybridization to quantify transcript expression of these four genes, as well as for the myelin-related transcripts encoding quaking, EDG2, claudin-11, transferrin, CNP, and MAG in caudate, putamen, internal capsule, and NAc in postmortem brain from cocaine abusers and matched comparison subjects. Most transcripts were not different between these groups in these striatal regions, and contrary to previous reports, we did not detect any changes in the NAc. However, expression of the transcript encoding PLP1 was significantly decreased in ventral and dorsal regions of the caudate, putamen, and in the internal capsule. Additionally, expression of claudin-11 and transferrin was decreased in the caudate and internal capsule, respectively. PLP1 is expressed at very high levels in oligodendrocytes and is essential in maintaining stability of myelin sheets. Based on these findings, altered expression of PLP1 in most areas of the striatum suggests that widespread changes to the myelin structure could be associated with the adaptive changes following chronic cocaine abuse.

Indexed as

2',3'-Cyclic-Nucleotide PhosphodiesterasesAdultAutopsyBrainClaudinsCocaine-Related DisordersFemaleHumansIn Situ HybridizationMaleMiddle AgedMyelin and Lymphocyte-Associated Proteolipid ProteinsMyelin-Associated GlycoproteinMyelin Basic ProteinMyelin-Oligodendrocyte GlycoproteinMyelin Proteins2',3'-Cyclic-Nucleotide PhosphodiesterasesClaudinsCLDN11 protein, humanMAL2 protein, humanMOBP protein, humanMOG protein, humanMyelin and Lymphocyte-Associated Proteolipid ProteinsMyelin-Associated GlycoproteinMyelin Basic ProteinMyelin-Oligodendrocyte GlycoproteinMyelin ProteinsMyelin Proteolipid ProteinNerve Tissue ProteinsPLP1 protein, humanProteolipidsTransferrinVesicular Transport Proteins

Identifiers

PMID18357522
PMCPMC2615829
OpenAlexW2045289070

What OpenQuestion holds

Textmetadata
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.