Evidence map›Paper›PMID 31859535›Full record

ArticleBioTechniques2020

Detecting G protein-coupled receptor complexes in postmortem human brain with proximity ligation assay and a Bayesian classifier.

Ying Zhu, József Mészáros, Roman Walle, Rongxi Fan, Ziyi Sun, Andrew J Dwork, Pierre Trifilieff, Jonathan A Javitch

Open access · goldAbstract read
In one paragraph

Article in BioTechniques, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-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, 15 citations in OpenAlex.

  1. Advancement in human neuroimaging based on proximity ligation assay in brain disease.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  2. Article
  3. Article
  4. The mGluMolecular neurobiology · 2022
    Article
  5. Article
  6. Article
  7. Allosteric Interactions between Adenosine AInternational journal of molecular sciences · 2021
    Review
  8. 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

8 authors at 2 institutions in 2 countries.

Ying ZhuDivision of Molecular Therapeutics, New York State Psychiatric Institute, New York, NY 10032, USA.ORCID 0000-0002-3184-4447
József MészárosDivision of Molecular Therapeutics, New York State Psychiatric Institute, New York, NY 10032, USA.
Roman WalleUniversité de Bordeaux, INRA, Bordeaux INP, NutriNeuro, UMR 1286, F-33000, Bordeaux, France.
Rongxi FanDivision of Molecular Therapeutics, New York State Psychiatric Institute, New York, NY 10032, USA.
Ziyi SunDivision of Molecular Therapeutics, New York State Psychiatric Institute, New York, NY 10032, USA.
Andrew J DworkDepartment of Psychiatry, Columbia University, New York, NY 10032, USA.
Pierre TrifilieffUniversité de Bordeaux, INRA, Bordeaux INP, NutriNeuro, UMR 1286, F-33000, Bordeaux, France.
Jonathan A JavitchDivision of Molecular Therapeutics, New York State Psychiatric Institute, New York, NY 10032, USA.
New York Psychoanalytic Society and Institute · USUniversité de Bordeaux · FR

Funding

Structure of the Dopamine D2-Like Receptor Binding SitesR01MH054137 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI JAVITCH, JONATHAN A · 1995 to 2025
$12.0M
Training in Schizophrenia and Psychotic Disorders: From Animal Models to PatientsT32MH018870 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Guillermo Horga, Christoph Kellendonk · 1988 to 2026
$9.8M
NIMH NIH HHS R01 MH054137NIMH NIH HHS T32 MH018870
6 · The paper itself

Abstract

Despite the controversy regarding the existence and physiological relevance of class A G protein-coupled receptor dimerization, there is substantial evidence for functional interactions between the dopamine D2 receptor (D2R) and the adenosine A2A receptor (A2AR). A2AR-D2R complexes have been detected in rodent brains by proximity ligation assay; however, their existence in the human brain has not been demonstrated. In this study, we used Brightfield proximity ligation assay, combined with a systematic sampling and a parameter-free naive Bayesian classifier, and demonstrated proximity between the D2R and the A2AR in the adult human ventral striatum, consistent with their colocalization within complexes and the possible existence of D2R-A2AR heteromers. These methods are applicable to the relative quantification of proximity of two proteins, as well as the expression levels of individual proteins.

Indexed as

AnimalsBayes TheoremBrain ChemistryHumansMachine LearningMiceMice, KnockoutMicroscopy, FluorescenceProtein Interaction MappingReceptor, Adenosine A2AReceptors, Dopamine D2Receptors, G-Protein-CoupledReceptor, Adenosine A2AReceptors, Dopamine D2Receptors, G-Protein-Coupledadenosineadenosine A2A receptordopaminedopamine receptor type 2G protein-coupled receptormachine learningnaive Bayesian classifierproximity ligation assay

Identifiers

PMID31859535
PMCPMC7092707
OpenAlexW2994809109

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.