Evidence map›Paper›PMID 28401285›Full record

ArticlePsychopharmacology2017

Individual prolactin reactivity modulates response of nucleus accumbens to erotic stimuli during acute cannabis intoxication: an fMRI pilot study.

R Androvicova, J Horacek, J Tintera, J Hlinka, J Rydlo, D Jezova, M Balikova, T Hlozek, P Miksatkova, M Kuchar and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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

15 authors at 6 institutions in 2 countries.

R AndrovicovaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic. renata.androvicova@nudz.cz.
J HoracekNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
J TinteraNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
J HlinkaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
J RydloNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
D JezovaInstitute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovak Republic.
M BalikovaInstitute of Forensic Medicine and Toxicology, First Medical Faculty, Charles University, Prague, Czech Republic.
T HlozekInstitute of Forensic Medicine and Toxicology, First Medical Faculty, Charles University, Prague, Czech Republic.
P MiksatkovaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
M KucharNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
M RomanPolice of the Czech Republic, Institute of criminalistics Prague, Prague, Czech Republic.
P TomicekPolice of the Czech Republic, Institute of criminalistics Prague, Prague, Czech Republic.
F TylsNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
M ViktorinovaNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
T PalenicekNational Institute of Mental Health, Topolova 748, 250 67, Klecany, Czech Republic.
National Institute of Mental Health · CZCharles University · CZPolice of the Czech Republic · CZInstitute of Clinical and Experimental Medicine · CZInstitute of Experimental Endocrinology of the Slovak Academy of Sciences · SKUniversity of Chemistry and Technology, Prague · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleSelf-report studies indicate that cannabis could increase sexual desire in some users. We hypothesized that intoxication increases activation of brain areas responsive to visual erotica, which could be useful in the treatment of hypoactive sexual desire disorder, a condition marked by a lack of sexual desire.

objectivesThe aim of this study is to assess the aphrodisiacal properties of cannabis.

methodsWe conducted an open-randomized study with 21 heterosexual casual cannabis users. A 3T MRI was used to measure brain activation in response to erotic pictures. Blood samples were collected to determine the serum levels of cannabinoids, cortisol and prolactin. Participants were grouped according to whether they had ever experienced any aphrodisiacal effects during intoxication (Group A) or not (Group non-A).

resultsIntoxication was found to significantly increase activation in the right nucleus accumbens in the Group A while significantly decreasing activation in the Group non-A. There was also a significant interaction between the group and intoxication, with elevated prolactin in the Group non-A during intoxication. No intoxication-related differences in subjective picture evaluations were found.

conclusionCannabis intoxication increases activation of the right nucleus accumbens to erotic stimuli. This effect is limited to users whose prolactin is not elevated in response to intoxication. This effect may be useful in the treatment of low sexual desire.

Indexed as

BrainCannabidiolCannabisDronabinolDrug CombinationsEroticaHumansHydrocortisoneHypnotics and SedativesLibidoMagnetic Resonance ImagingNucleus AccumbensPilot ProjectsProlactinCannabidiolDronabinolDrug CombinationsHydrocortisoneHypnotics and SedativesnabiximolsProlactinCannabisCortisolDopaminefMRIHypoactive sexual desireHypothalamusNucleus accumbensProlactin

Identifiers

PMID28401285
OpenAlexW2606673250

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.