Evidence map›Paper›PMID 21829518›Full record

ArticlePloS one2011

Serotonin receptor expression in human prefrontal cortex: balancing excitation and inhibition across postnatal development.

Evelyn K Lambe, Stu G Fillman, Maree J Webster, Cynthia Shannon Weickert

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 78 citations in OpenAlex.

  1. Adolescents are more sensitive than adults to acute behavioral and cognitive effects of THC.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Trial
  2. Trial
  3. Long-term effects of adolescent risperidone treatment on the mouse cortex.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 5-HTRMolecular brain · 2018
    Article
  18. Article
  19. Article
  20. Serotonin and brain function: a tale of two receptors.Journal of psychopharmacology (Oxford, England) · 2017
    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

4 authors at 4 institutions in 3 countries.

Evelyn K LambeDepartment of Physiology, University of Toronto, Toronto, Ontario, Canada. evelyn.lambe@utoronto.ca
Stu G Fillman
Maree J Webster
Cynthia Shannon Weickert
Schizophrenia Research Institute · AUStanley Medical Research Institute · USUniversity of Toronto · CAUNSW Sydney · AU

Funding

CIHR 83422-1
6 · The paper itself

Abstract

Serotonin and its receptors (HTRs) play critical roles in brain development and in the regulation of cognition, mood, and anxiety. HTRs are highly expressed in human prefrontal cortex and exert control over prefrontal excitability. The serotonin system is a key treatment target for several psychiatric disorders; however, the effectiveness of these drugs varies according to age. Despite strong evidence for developmental changes in prefrontal Htrs of rodents, the developmental regulation of HTR expression in human prefrontal cortex has not been examined. Using postmortem human prefrontal brain tissue from across postnatal life, we investigated the expression of key serotonin receptors with distinct inhibitory (HTR1A, HTR5A) and excitatory (HTR2A, HTR2C, HTR4, HTR6) effects on cortical neurons, including two receptors which appear to be expressed to a greater degree in inhibitory interneurons of cerebral cortex (HTR2C, HTR6). We found distinct developmental patterns of expression for each of these six HTRs, with profound changes in expression occurring early in postnatal development and also into adulthood. However, a collective look at these HTRs in terms of their likely neurophysiological effects and major cellular localization leads to a model that suggests developmental changes in expression of these individual HTRs may not perturb an overall balance between inhibitory and excitatory effects. Examining and understanding the healthy balance is critical to appreciate how abnormal expression of an individual HTR may create a window of vulnerability for the emergence of psychiatric illness.

Indexed as

Gene Expression Regulation, DevelopmentalSynaptic TransmissionAdolescentAdultBiomarkersChildChild, PreschoolFemaleHumansInfantMaleMiddle AgedPrefrontal CortexReceptors, SerotoninReverse Transcriptase Polymerase Chain ReactionRNA, MessengerBiomarkersReceptors, SerotoninRNA, MessengerSerotonin

Identifiers

PMID21829518
PMCPMC3146513
OpenAlexW1985799989

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.