Evidence map›Paper›PMID 32119913›Full record

ArticleCellular signalling2020

Phosphodiesterases PDE2A and PDE10A both change mRNA expression in the human brain with age, but only PDE2A changes in a region-specific manner with psychiatric disease.

Reagan Farmer, Steven D Burbano, Neema S Patel, Angelo Sarmiento, Abigail J Smith, Michy P Kelly

Open access · greenAbstract read
In one paragraph

Article in Cellular signalling, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Genome-Wide by Lifetime Environment Interaction Studies of Brain Imaging Phenotypes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Review
  6. In the Brain of Phosphodiesterases: Potential Therapeutic Targets for Schizophrenia.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. PDE2A Inhibition Enhances Axonal Sprouting, Functional Connectivity, and Recovery after Stroke.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

6 authors at 1 institution in 1 country.

Reagan FarmerUniversity of South Carolina School of Medicine, Department of Pharmacology, Physiology & Neuroscience, 6439 Garners Ferry Rd, Columbia, SC 29209, USA.
Steven D BurbanoUniversity of South Carolina School of Medicine, Department of Pharmacology, Physiology & Neuroscience, 6439 Garners Ferry Rd, Columbia, SC 29209, USA.
Neema S PatelUniversity of South Carolina School of Medicine, Department of Pharmacology, Physiology & Neuroscience, 6439 Garners Ferry Rd, Columbia, SC 29209, USA.
Angelo SarmientoUniversity of South Carolina School of Medicine, Department of Pharmacology, Physiology & Neuroscience, 6439 Garners Ferry Rd, Columbia, SC 29209, USA.
Abigail J SmithUniversity of South Carolina School of Medicine, Department of Pharmacology, Physiology & Neuroscience, 6439 Garners Ferry Rd, Columbia, SC 29209, USA.
Michy P KellyUniversity of South Carolina School of Medicine, Department of Pharmacology, Physiology & Neuroscience, 6439 Garners Ferry Rd, Columbia, SC 29209, USA. Electronic address: Michy.Kelly@uscmed.sc.edu.
University of South Carolina · US

Funding

Compartmentalization of Cyclic Nucleotide Signaling in the Ventral HippocampusR01MH101130 · NIMH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI KELLY, MICHY PATRICE · 2014 to 2018
$1.7M
NIMH NIH HHS R01 MH101130
6 · The paper itself

Abstract

Many studies implicate altered cyclic nucleotide signaling in the pathophysiology of major depressive disorder (MDD), bipolar disorder (BPD), and schizophrenia (SCZ). As such, we explored how phosphodiesterases 2A (PDE2A) and 10A (PDE10A)-enzymes that break down cyclic nucleotides-may be altered in brains of these patients. Using autoradiographic in situ hybridization on postmortem brain tissue from the Stanley Foundation Neuropathology Consortium, we measured expression of PDE2 and PDE10 mRNA in multiple brain regions implicated in psychiatric pathophysiology, including cingulate cortex, orbital frontal cortex (OFC), superior temporal gyrus, hippocampus, parahippocampal cortex, amygdala, and the striatum. We also assessed how PDE2A and PDE10A expression changes in these brain regions across development using the Allen Institute for Brain Science Brainspan database. Compared to controls, patients with SCZ, MDD and BPD all showed reduced PDE2A mRNA in the amygdala. In contrast, PDE2A expression changes in frontal cortical regions were only significant in patients with SCZ, while those in caudal entorhinal cortex, hippocampus, and the striatum were most pronounced in patients with BPD. PDE10A expression was only detected in striatum and did not differ by disease group; however, all groups showed significantly less PDE10A mRNA expression in ventral versus dorsal striatum. Across development, PDE2A mRNA increased in these brain regions; whereas, PDE10A mRNA expression decreased in all regions except striatum. Thus, PDE2A mRNA expression changes in both a disorder- and brain region-specific manner, potentially implicating PDE2A as a novel diagnostic and/or patient-selection biomarker or therapeutic target.

Indexed as

AdultAgingAnimalsBiomarkersBipolar DisorderBrainCase-Control StudiesCyclic Nucleotide Phosphodiesterases, Type 2FemaleHumansMajor Depressive DisorderMaleMiceMiddle AgedPhosphoric Diester HydrolasesRNA, MessengerBiomarkersCyclic Nucleotide Phosphodiesterases, Type 2PDE10A protein, humanPDE2A protein, humanPhosphoric Diester HydrolasesRNA, MessengerAllen Institute for Brain SciencescAMPcGMPCyclic nucleotidePhosphodiesterasePsychiatric disease

Identifiers

PMID32119913
PMCPMC7153982
OpenAlexW3008314355

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.