Evidence map›Paper›PMID 39758090›Full record

ArticleCurrent opinion in behavioral sciences2024

Dynamics of neural activity in early nervous system evolution.

Ann Kennedy, Brandon Weissbourd

Abstract read
In one paragraph

Article in Current opinion in behavioral sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

2 authors.

Ann KennedyDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL.
Brandon WeissbourdDepartment of Biology and The Picower Institute for Learning and Memory, MIT, Cambridge, MA.

Funding

Modeling a Neural Circuit for Flexible Control of Innate BehaviorsR00MH117264 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KENNEDY, ANN KATHRYN · 2021 to 2023
$742k
A New Animal Model to Examine Nervous System Function Development and RegenerationR00NS119749 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WEISSBOURD, BRANDON · 2023 to 2025
$710k
NIMH NIH HHS R00 MH117264NINDS NIH HHS R00 NS119749
6 · The paper itself

Abstract

New techniques for largescale neural recordings from diverse animals are reshaping comparative systems neuroscience. This growth necessitates fresh conceptual paradigms for comparing neural circuits and activity patterns. Here, we take a systems neuroscience approach to early neural evolution, emphasizing the importance of considering nervous systems as multiply modulated, continuous dynamical systems. We argue that endogenous neural activity likely arose early in evolution to organize behaviors and internal states at the organismal level. This connects to a rich literature on the physiology of endogenous activity in small neural circuits: a field that has built links between data and dynamical systems models. Such models offer mechanistic insight and have robust predictive power. Using these tools, we suggest that the emergence of intrinsically active neurons and periodic dynamics played a critical role in the ascendancy of nervous systems, and that dynamical systems presents an appealing framework for comparing across species.

Indexed as

central pattern generatorscnidariancomparative neurosciencedynamical systemsdynamicsendogenous neural activityevolutionlocomotionnerve netnervous systemneural activityneuromodulationpacemakers

Identifiers

PMID39758090
PMCPMC11694645

What OpenQuestion holds

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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.