Evidence map›Paper›PMID 31896716›Full record

ArticleScience (New York, N.Y.)2020

Dendritic action potentials and computation in human layer 2/3 cortical neurons.

Albert Gidon, Timothy Adam Zolnik, Pawel Fidzinski, Felix Bolduan, Athanasia Papoutsi, Panayiota Poirazi, Martin Holtkamp, Imre Vida, Matthew Evan Larkum

Abstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed
42.6field-weighted citation impact, top 1% 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

200 citing papers in PubMed, 601 citations in OpenAlex.

  1. Article
  2. Article
  3. Distinct types of dendritic CaScience advances · 2026
    Article
  4. Dendritic morphology and synaptic nonlinearities enhance functional complexity in human cortical neurons.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. What can a neuron compute.bioRxiv : the preprint server for biology · 2026
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  10. Article
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  12. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Robust input disentanglement through dendritic calcium-mediated action potentials.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article

140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Albert GidonInstitute for Biology, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID 0000-0003-1610-0201
Timothy Adam ZolnikInstitute for Biology, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID 0000-0002-9076-4041
Pawel FidzinskiEpilepsy-Center Berlin-Brandenburg, Department of Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0001-6373-4763
Felix BolduanInstitute of Integrative Neuroanatomy, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Athanasia PapoutsiInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology - Hellas (IMBB-FORTH), Crete, Greece.ORCID 0000-0003-2466-7259
Panayiota PoiraziInstitute of Molecular Biology and Biotechnology, Foundation for Research and Technology - Hellas (IMBB-FORTH), Crete, Greece.ORCID 0000-0001-6152-595X
Martin HoltkampEpilepsy-Center Berlin-Brandenburg, Department of Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0003-2258-1670
Imre VidaNeuroCure Cluster, Charité - Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0003-3214-2233
Matthew Evan LarkumInstitute for Biology, Humboldt-Universität zu Berlin, Berlin, Germany. matthew.larkum@hu-berlin.de.ORCID 0000-0001-9799-2656
Humboldt-Universität zu Berlin · DECharité - Universitätsmedizin Berlin · DEEinstein Center for Neurosciences Berlin · DEFORTH Institute of Molecular Biology and Biotechnology · GR

Funding

European Research Council
6 · The paper itself

Abstract

The active electrical properties of dendrites shape neuronal input and output and are fundamental to brain function. However, our knowledge of active dendrites has been almost entirely acquired from studies of rodents. In this work, we investigated the dendrites of layer 2 and 3 (L2/3) pyramidal neurons of the human cerebral cortex ex vivo. In these neurons, we discovered a class of calcium-mediated dendritic action potentials (dCaAPs) whose waveform and effects on neuronal output have not been previously described. In contrast to typical all-or-none action potentials, dCaAPs were graded; their amplitudes were maximal for threshold-level stimuli but dampened for stronger stimuli. These dCaAPs enabled the dendrites of individual human neocortical pyramidal neurons to classify linearly nonseparable inputs-a computation conventionally thought to require multilayered networks.

Indexed as

Action PotentialsAdolescentAdultAgedCalciumDendritesFemaleHumansMaleMiddle AgedNeocortexPyramidal CellsYoung AdultCalcium

Identifiers

PMID31896716
OpenAlexW2998412226

What OpenQuestion holds

Textmetadata
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.