Evidence map›Paper›PMID 31972963›Full record

ArticleCells2020

Dopamine Receptor Activation Modulates the Integrity of the Perisynaptic Extracellular Matrix at Excitatory Synapses.

Jessica Mitlöhner, Rahul Kaushik, Hartmut Niekisch, Armand Blondiaux, Christine E Gee, Max F K Happel, Eckart Gundelfinger, Alexander Dityatev, Renato Frischknecht, Constanze Seidenbecher

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Critical Periods and Beyond: Dynamic Functions of Perineuronal Nets in Cognition, Development, and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Extracellular Matrix in Neural Plasticity and Regeneration.Cellular and molecular neurobiology · 2022
    Review
  16. Non-sensory Influences on Auditory Learning and Plasticity.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 3 institutions in 1 country.

Jessica MitlöhnerLeibniz Institute for Neurobiology (LIN), Department of Neurochemistry and Molecular Biology, 39118 Magdeburg, Germany.
Rahul KaushikGerman Center for Neurodegenerative Diseases (DZNE), Molecular Neuroplasticity Group, 39120 Magdeburg, Germany.
Hartmut NiekischDepartment of Systems Physiology of Learning, Leibniz Institute for Neurobiology (LIN), 39118 Magdeburg, Germany.
Armand BlondiauxLeibniz Institute for Neurobiology (LIN), Department of Neurochemistry and Molecular Biology, 39118 Magdeburg, Germany.
Christine E GeeCenter for Molecular Neurobiology Hamburg (ZMNH), Institute for Synaptic Physiology, 20251 Hamburg, Germany.
Max F K HappelDepartment of Systems Physiology of Learning, Leibniz Institute for Neurobiology (LIN), 39118 Magdeburg, Germany.
Eckart GundelfingerLeibniz Institute for Neurobiology (LIN), Department of Neurochemistry and Molecular Biology, 39118 Magdeburg, Germany.
Alexander DityatevGerman Center for Neurodegenerative Diseases (DZNE), Molecular Neuroplasticity Group, 39120 Magdeburg, Germany.
Renato FrischknechtLeibniz Institute for Neurobiology (LIN), Department of Neurochemistry and Molecular Biology, 39118 Magdeburg, Germany.
Constanze SeidenbecherLeibniz Institute for Neurobiology (LIN), Department of Neurochemistry and Molecular Biology, 39118 Magdeburg, Germany.
Leibniz Institute for Neurobiology · DECenter for Behavioral Brain Sciences · DEGerman Center for Neurodegenerative Diseases · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the brain, Hebbian-type and homeostatic forms of plasticity are affected by neuromodulators like dopamine (DA). Modifications of the perisynaptic extracellular matrix (ECM), which control the functions and mobility of synaptic receptors as well as the diffusion of transmitters and neuromodulators in the extracellular space, are crucial for the manifestation of plasticity. Mechanistic links between synaptic activation and ECM modifications are largely unknown. Here, we report that neuromodulation via D1-type DA receptors can induce targeted ECM proteolysis specifically at excitatory synapses of rat cortical neurons via proteases ADAMTS-4 and -5. We showed that receptor activation induces increased proteolysis of brevican (BC) and aggrecan, two major constituents of the adult ECM both in vivo and in vitro. ADAMTS immunoreactivity was detected near synapses, and shRNA-mediated knockdown reduced BC cleavage. We have outlined a molecular scenario of how synaptic activity and neuromodulation are linked to ECM rearrangements via increased cAMP levels, NMDA receptor activation, and intracellular calcium signaling.

Indexed as

ADAMTS ProteinsAnimalsBrevicanCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium Channels, L-TypeCells, CulturedCyclic AMPCyclic AMP-Dependent Protein KinasesExtracellular MatrixFurinHomer Scaffolding ProteinsIon Channel GatingMalePrefrontal CortexPresynaptic TerminalsRats, WistarADAMTS ProteinsBcan protein, ratBrevicanCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium Channels, L-TypeCyclic AMPCyclic AMP-Dependent Protein KinasesFurinHomer1 protein, ratHomer Scaffolding ProteinsReceptors, DopamineReceptors, N-Methyl-D-AspartateADAMTS 4/5brevicanchondroitin sulfate proteoglycanD1/D5 receptorsNMDA receptors

Identifiers

PMID31972963
PMCPMC7073179
OpenAlexW3002314302

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.