Evidence map›Paper›PMID 31413258›Full record

ArticleNature communications2019

Challenging the point neuron dogma: FS basket cells as 2-stage nonlinear integrators.

Alexandra Tzilivaki, George Kastellakis, Panayiota Poirazi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
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  4. Overcoming the space clamp effect: Reliable recovery of local and effective synaptic conductances of neurons.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
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  8. Article
  9. Article
  10. A dendritic substrate for temporal diversity of cortical inhibition.bioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Article
  13. Engram mechanisms of memory linking and identity.Nature reviews. Neuroscience · 2024
    Review
  14. Top-down modulation in canonical cortical circuits with short-term plasticity.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
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  18. Article
  19. Review
  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

3 authors at 3 institutions in 3 countries.

Alexandra TzilivakiInstitute of Molecular Biology and Biotechnology (IMBB), Foundation for Research and Technology Hellas (FORTH), Heraklion, 70013, Greece.ORCID http://orcid.org/0000-0003-0140-2864
George KastellakisInstitute of Molecular Biology and Biotechnology (IMBB), Foundation for Research and Technology Hellas (FORTH), Heraklion, 70013, Greece.ORCID http://orcid.org/0000-0002-0959-6352
Panayiota PoiraziInstitute of Molecular Biology and Biotechnology (IMBB), Foundation for Research and Technology Hellas (FORTH), Heraklion, 70013, Greece. poirazi@imbb.forth.gr.ORCID http://orcid.org/0000-0001-6152-595X
FORTH Institute of Molecular Biology and Biotechnology · GRFoundation for Research and Technology Hellas · GRUniversity of Crete · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interneurons are critical for the proper functioning of neural circuits. While often morphologically complex, their dendrites have been ignored for decades, treating them as linear point neurons. Exciting new findings reveal complex, non-linear dendritic computations that call for a new theory of interneuron arithmetic. Using detailed biophysical models, we predict that dendrites of FS basket cells in both hippocampus and prefrontal cortex come in two flavors: supralinear, supporting local sodium spikes within large-volume branches and sublinear, in small-volume branches. Synaptic activation of varying sets of these dendrites leads to somatic firing variability that cannot be fully explained by the point neuron reduction. Instead, a 2-stage artificial neural network (ANN), with sub- and supralinear hidden nodes, captures most of the variance. Reduced neuronal circuit modeling suggest that this bi-modal, 2-stage integration in FS basket cells confers substantial resource savings in memory encoding as well as the linking of memories across time.

Indexed as

DendritesElectrical SynapsesHippocampusInterneuronsMemory, Long-TermModels, NeurologicalNeural Networks, ComputerPrefrontal Cortex

Identifiers

PMID31413258
PMCPMC6694133
OpenAlexW2967100650

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.