Evidence map›Paper›PMID 32321828›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

The microcircuits of striatum in silico.

J J Johannes Hjorth, Alexander Kozlov, Ilaria Carannante, Johanna Frost Nylén, Robert Lindroos, Yvonne Johansson, Anna Tokarska, Matthijs C Dorst, Shreyas M Suryanarayana, Gilad Silberberg and 2 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
–field-weighted citation impact
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

56 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Synaptic integration and competition in the substantia nigra pars reticulata-An experimental and in silico analysis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Large-Scale Mechanistic Models of Brain Circuits with Biophysically and Morphologically Detailed Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

12 authors.

J J Johannes HjorthScience for Life Laboratory, School of Electrical Engeneering and Computer Science, Royal Institute of Technology, SE-10044 Stockholm, Sweden.
Alexander KozlovScience for Life Laboratory, School of Electrical Engeneering and Computer Science, Royal Institute of Technology, SE-10044 Stockholm, Sweden.ORCID 0000-0003-3994-0799
Ilaria CarannanteScience for Life Laboratory, School of Electrical Engeneering and Computer Science, Royal Institute of Technology, SE-10044 Stockholm, Sweden.
Johanna Frost NylénDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm.ORCID 0000-0001-6863-8893
Robert LindroosDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm.
Yvonne JohanssonDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm.
Anna TokarskaDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm.
Matthijs C DorstDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm.ORCID 0000-0002-1162-1481
Shreyas M SuryanarayanaDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm.ORCID 0000-0001-9122-0399
Gilad SilberbergDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm.
Jeanette Hellgren KotaleskiScience for Life Laboratory, School of Electrical Engeneering and Computer Science, Royal Institute of Technology, SE-10044 Stockholm, Sweden; jeanette@kth.se sten.grillner@ki.se.
Sten GrillnerDepartment of Neuroscience, Karolinska Institutet, SE-17165 Stockholm jeanette@kth.se sten.grillner@ki.se.ORCID 0000-0002-8951-3691

Funding

CRCNS: Spatio-temporal Dynamics of Dopamine Activated 2nd Messenger PathwaysR01AA016022 · NIAAA · GEORGE MASON UNIVERSITY · PI BLACKWELL, KIM L, LOVINGER, DAVID · 2005 to 2017
$2.6M
NIAAA NIH HHS R01 AA016022
6 · The paper itself

Abstract

The basal ganglia play an important role in decision making and selection of action primarily based on input from cortex, thalamus, and the dopamine system. Their main input structure, striatum, is central to this process. It consists of two types of projection neurons, together representing 95% of the neurons, and 5% of interneurons, among which are the cholinergic, fast-spiking, and low threshold-spiking subtypes. The membrane properties, soma-dendritic shape, and intrastriatal and extrastriatal synaptic interactions of these neurons are quite well described in the mouse, and therefore they can be simulated in sufficient detail to capture their intrinsic properties, as well as the connectivity. We focus on simulation at the striatal cellular/microcircuit level, in which the molecular/subcellular and systems levels meet. We present a nearly full-scale model of the mouse striatum using available data on synaptic connectivity, cellular morphology, and electrophysiological properties to create a microcircuit mimicking the real network. A striatal volume is populated with reconstructed neuronal morphologies with appropriate cell densities, and then we connect neurons together based on appositions between neurites as possible synapses and constrain them further with available connectivity data. Moreover, we simulate a subset of the striatum involving 10,000 neurons, with input from cortex, thalamus, and the dopamine system, as a proof of principle. Simulation at this biological scale should serve as an invaluable tool to understand the mode of operation of this complex structure. This platform will be updated with new data and expanded to simulate the entire striatum.

Indexed as

Computer SimulationElectrophysiological PhenomenaModels, BiologicalAnimalsCerebral CortexCorpus StriatumDopamineMiceNeuronsReceptors, DopamineThalamusDopamineReceptors, Dopaminebasal gangliacompartmental modelscomputational analysismodelingnetwork

Identifiers

PMID32321828
PMCPMC7197017

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.