Evidence map›Paper›PMID 21976498›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Alk is a transcriptional target of LMO4 and ERα that promotes cocaine sensitization and reward.

Amy W Lasek, Julie Gesch, Francesco Giorgetti, Viktor Kharazia, Ulrike Heberlein

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. AlkCell communication and signaling : CCS · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Insights from intoxicated Drosophila.Alcohol (Fayetteville, N.Y.) · 2019
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Role of DNA methylation in the nucleus accumbens in incubation of cocaine craving.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Amy W LasekThe Ernest Gallo Clinic and Research Center, Department of Neurology, University of California, San Francisco, Emeryville, California 94608, USA. alasek@gallo.ucsf.edu
Julie Gesch
Francesco Giorgetti
Viktor Kharazia
Ulrike Heberlein
Ernest Gallo Clinic and Research Center · USUniversity of California, San Francisco · US

Funding

RNA Interference CoreU01AA016654 · NIAAA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LASEK, AMY WOLVEN · 2006 to 2015
$3.4M
Molecular Genetics/Nicotine-Induced Behaviors/DrosophilaR21DA014809 · NIDA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI HEBERLEIN, ULRIKE A · 2001 to 2002
$295k
NIAAA NIH HHS U01 AA016654NIDA NIH HHS DA14809NIDA NIH HHS R21 DA014809
6 · The paper itself

Abstract

Previously, we showed that the mouse LIM-domain only 4 (Lmo4) gene, which encodes a protein containing two zinc-finger LIM domains that interact with various DNA-binding transcription factors, attenuates behavioral sensitivity to repeated cocaine administration. Here we show that transcription of anaplastic lymphoma kinase (Alk) is repressed by LMO4 in the striatum and that Alk promotes the development of cocaine sensitization and conditioned place preference, a measure of cocaine reward. Since LMO4 is known to interact with estrogen receptor α (ERα) at the promoters of target genes, we investigated whether Alk expression might be controlled by a similar mechanism. We found that LMO4 and ERα are associated with the Alk promoter by chromatin immunoprecipitation and that Alk is an estrogen-responsive gene in the striatum. Moreover, we show that ERα knock-out mice exhibit enhanced cocaine sensitization and conditioned place preference and an increase in Alk expression in the nucleus accumbens. These data define a novel regulatory network involved in behavioral responses to cocaine. Interestingly, sex differences in several behavioral responses to cocaine in humans and rodents have been described, and estrogen is thought to mediate some of these differences. Our data suggest that estrogen regulation of Alk may be one mechanism responsible for sexually dimorphic responses to cocaine.

Indexed as

RewardAdaptor Proteins, Signal TransducingAnaplastic Lymphoma KinaseAnimalsAnimals, NewbornCells, CulturedCocaineEstrogen Receptor alphaGene TargetingHEK293 CellsHumansLIM Domain ProteinsMaleMiceMice, Inbred C57BLMice, KnockoutAdaptor Proteins, Signal TransducingALK protein, humanAlk protein, mouseAnaplastic Lymphoma KinaseCocaineEstrogen Receptor alphaLIM Domain ProteinsLmo4 protein, mouseReceptor Protein-Tyrosine Kinases

Identifiers

PMID21976498
PMCPMC3197235
OpenAlexW2130952232

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.