Evidence map›Paper›PMID 32435738›Full record

ArticlePersonality neuroscience2019

Openness to experience predicts dopamine effects on divergent thinking.

Wiebke Käckenmester, Antonia Bott, Jan Wacker

Open access · goldAbstract read
In one paragraph

Article in Personality neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Conceptualizing a less paranoid schizophrenia.Philosophy, ethics, and humanities in medicine : PEHM · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Does openness/intellect predict sensitivity to the reward value of information?Cognitive, affective & behavioral neuroscience · 2021
    Article
  10. 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 1 institution in 1 country.

Wiebke KäckenmesterInstitute for Psychology, Universität Hamburg, Hamburg, DE Germany.ORCID https://orcid.org/0000-0002-6052-7192
Antonia BottInstitute for Psychology, Universität Hamburg, Hamburg, DE Germany.
Jan WackerInstitute for Psychology, Universität Hamburg, Hamburg, DE Germany.
Universität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Individual differences in trait levels of openness to experience and creativity have been theoretically linked to dopamine function. However, empirical evidence for this assumption is scarce, especially for causal connections. The present study aims to directly assess the influence of dopamine activity on the established association between openness to experience and divergent thinking (i.e., an index of creativity). We hypothesized that manipulating dopamine activity alters the relationship between self-reported openness to experience and ideational fluency and flexibility. In a placebo-controlled between-subjects design, 193 healthy male volunteers completed four divergent thinking tasks after they received either the dopamine-receptor blocker sulpiride (200 mg) or a placebo. The data revealed an interaction such that openness to experience was more positively associated with divergent thinking in the dopamine blocker group (

Indexed as

divergent thinkingdopamineopenness to experience

Identifiers

PMID32435738
PMCPMC7219677
OpenAlexW2964736060

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.