Evidence map›Paper›PMID 38191595›Full record

ArticleNature communications2024

Functional neuronal circuits emerge in the absence of developmental activity.

Dániel L Barabási, Gregor F P Schuhknecht, Florian Engert

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

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  11. Neuroscience Needs Network Science.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
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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 1 institution in 1 country.

Dániel L Barabási *Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA. danielbarabasi@gmail.com.ORCID 0000-0001-6015-7534
Gregor F P Schuhknecht *Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.ORCID 0000-0001-5797-2386
Florian EngertDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.ORCID 0000-0001-8169-2990
Harvard University · US

Funding

Zooming into the fish's brain-What is really going on! Connectomics analysis of larval zebrafish.U19NS104653 · NINDS · HARVARD UNIVERSITY · PI Jeff W Lichtman · 2017 to 2026
$39.4M
MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008313 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MURTHY, VENKATESH N · 1989 to 2023
$14.6M
Genetic and neural mechanisms underlying emerging social behavior in zebrafishRF1NS124017 · NINDS · HARVARD UNIVERSITY · PI ENGERT, FLORIAN, FISHMAN, MARK C · 2021 to 2021
$2.5M
Genetic and neural mechanisms underlying emerging social behavior in zebrafishR01NS124017 · NINDS · HARVARD UNIVERSITY · PI ENGERT, FLORIAN, FISHMAN, MARK C · 2024 to 2025
$1.5M
NIGMS NIH HHS T32 GM008313NINDS NIH HHS R01 NS124017NINDS NIH HHS RF1 NS124017NINDS NIH HHS U19 NS104653
6 · The paper itself

Abstract

The complex neuronal circuitry of the brain develops from limited information contained in the genome. After the genetic code instructs the birth of neurons, the emergence of brain regions, and the formation of axon tracts, it is believed that temporally structured spiking activity shapes circuits for behavior. Here, we challenge the learning-dominated assumption that spiking activity is required for circuit formation by quantifying its contribution to the development of visually-guided swimming in the larval zebrafish. We found that visual experience had no effect on the emergence of the optomotor response (OMR) in dark-reared zebrafish. We then raised animals while pharmacologically silencing action potentials with the sodium channel blocker tricaine. After washout of the anesthetic, fish could swim and performed with 75-90% accuracy in the OMR paradigm. Brain-wide imaging confirmed that neuronal circuits came 'online' fully tuned, without requiring activity-dependent plasticity. Thus, complex sensory-guided behaviors can emerge through activity-independent developmental mechanisms.

Indexed as

NeuronsZebrafishAction PotentialsAnimalsAxonsBrain

Identifiers

PMID38191595
PMCPMC10774424
OpenAlexW4390673097

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.