Evidence map›Paper›PMID 24183826›Full record

ReviewEuropean neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology2014

Anhedonia, avolition, and anticipatory deficits: assessments in animals with relevance to the negative symptoms of schizophrenia.

Samuel A Barnes, Andre Der-Avakian, Athina Markou

Abstract readReview
In one paragraph

Review in European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Clinical and Preclinical Assessments of Anhedonia in Psychiatric Disorders.Current topics in behavioral neurosciences · 2022
    Article
  9. Histamine HNature communications · 2021
    Article
  10. Article
  11. Anhedonia as a key clinical feature in the maintenance and treatment of opioid use disorder.Clinical psychological science : a journal of the Association for Psychological Science · 2019
    Article
  12. Article
  13. An Overview of Animal Models Related to Schizophrenia.Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2019
    Review
  14. Rat models of reward deficits in psychiatric disorders.Current opinion in behavioral sciences · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  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

3 authors at 1 institution in 1 country.

Samuel A BarnesDepartment of Psychiatry, School of Medicine, University of California San Diego, La Jolla, CA 92093-0603, USA.
Andre Der-AvakianDepartment of Psychiatry, School of Medicine, University of California San Diego, La Jolla, CA 92093-0603, USA.
Athina MarkouDepartment of Psychiatry, School of Medicine, University of California San Diego, La Jolla, CA 92093-0603, USA. Electronic address: amarkou@ucsd.edu.
University of California, San Diego · US

Funding

Negative Symptoms of Schizophrenia: Animal ModelsR01MH062527 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARKOU, ATHINA · 2002 to 2013
$3.5M
NIMH NIH HHS 2R01MH62527NIMH NIH HHS R01 MH062527
6 · The paper itself

Abstract

Schizophrenia represents a complex, heterogeneous disorder characterized by several symptomatic domains that include positive and negative symptoms and cognitive deficits. Negative symptoms reflect a cluster of symptoms that remains therapeutically unresponsive to currently available medications. Therefore, the development of animal models that may contribute to the discovery of novel and efficacious treatment strategies is essential. An animal model consists of both an inducing condition or manipulation (i.e., independent variable) and an observable measure(s) (i.e., dependent variables) that are used to assess the construct(s) under investigation. The objective of this review is to describe currently available experimental procedures that can be used to characterize constructs relevant to the negative symptoms of schizophrenia in experimental animals. While negative symptoms can encompass aspects of social withdrawal and emotional blunting, this review focuses on the assessment of reward deficits that result in anhedonia, avolition, and abnormal reward anticipation. The development and utilization of animal procedures that accurately assess reward-based constructs related to negative symptomatology in schizophrenia will provide an improved understanding of the neural substrates involved in these processes.

Indexed as

AnhedoniaAnticipation, PsychologicalDisease Models, AnimalMotivationNeuropsychological TestsSchizophrenic PsychologyAnimalsHumansRewardSchizophreniaAnimal modelsBrain rewardContrast effectsEffort-related choiceICSSSucrose preference

Identifiers

PMID24183826
PMCPMC3986268
OpenAlexW2048130921

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.