Evidence map›Paper›PMID 33273463›Full record

ArticleNature communications2020

Adaptive modulation of brain hemodynamics across stereotyped running episodes.

Antoine Bergel, Elodie Tiran, Thomas Deffieux, Charlie Demené, Mickaël Tanter, Ivan Cohen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Brainwide blood volume reflects opposing neural populations.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Review
  6. Article
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  11. Specific and Nonuniform Brain States during Cold Perception in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Neurovascular coupling: motive unknown.Trends in neurosciences · 2022
    Review
  20. [The developments and applications of functional ultrasound imaging].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Antoine BergelSorbonne Université, CNRS, INSERM, Institut de Biologie Paris Seine-Neuroscience, 75005, Paris, France. antoine.bergel@espci.fr.ORCID http://orcid.org/0000-0002-3011-205X
Elodie TiranPhysique pour la Médecine Paris, INSERM U1273, ESPCI Paris, CNRS FRE 2031, PSL Université Recherche, Paris, France.
Thomas DeffieuxPhysique pour la Médecine Paris, INSERM U1273, ESPCI Paris, CNRS FRE 2031, PSL Université Recherche, Paris, France.
Charlie DemenéPhysique pour la Médecine Paris, INSERM U1273, ESPCI Paris, CNRS FRE 2031, PSL Université Recherche, Paris, France.
Mickaël TanterPhysique pour la Médecine Paris, INSERM U1273, ESPCI Paris, CNRS FRE 2031, PSL Université Recherche, Paris, France. mickael.tanter@espci.fr.
Ivan CohenSorbonne Université, CNRS, INSERM, Institut de Biologie Paris Seine-Neuroscience, 75005, Paris, France. ivan.cohen@upmc.fr.ORCID http://orcid.org/0000-0001-6046-5289
Centre National de la Recherche Scientifique · FR

Funding

Molecular Functional Ultrasound for Non-Invasive Imaging and Image-Guided Recording and Modulation of Neural ActivityU01NS099724 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI SHAPIRO, MIKHAIL · 2016 to 2018
$2.1M
NINDS NIH HHS U01 NS099724
6 · The paper itself

Abstract

During locomotion, theta and gamma rhythms are essential to ensure timely communication between brain structures. However, their metabolic cost and contribution to neuroimaging signals remain elusive. To finely characterize neurovascular interactions during locomotion, we simultaneously recorded mesoscale brain hemodynamics using functional ultrasound (fUS) and local field potentials (LFP) in numerous brain structures of freely-running overtrained rats. Locomotion events were reliably followed by a surge in blood flow in a sequence involving the retrosplenial cortex, dorsal thalamus, dentate gyrus and CA regions successively, with delays ranging from 0.8 to 1.6 seconds after peak speed. Conversely, primary motor cortex was suppressed and subsequently recruited during reward uptake. Surprisingly, brain hemodynamics were strongly modulated across trials within the same recording session; cortical blood flow sharply decreased after 10-20 runs, while hippocampal responses strongly and linearly increased, particularly in the CA regions. This effect occurred while running speed and theta activity remained constant and was accompanied by an increase in the power of hippocampal, but not cortical, high-frequency oscillations (100-150 Hz). Our findings reveal distinct vascular subnetworks modulated across fast and slow timescales and suggest strong hemodynamic adaptation, despite the repetition of a stereotyped behavior.

Indexed as

Adaptation, PhysiologicalAction PotentialsAnimalsBrainCerebral Blood VolumeGamma RhythmHemodynamicsLocomotionRats, Sprague-DawleyRunningStereotyped BehaviorTheta RhythmTime FactorsVideo Recording

Identifiers

PMID33273463
PMCPMC7713412
OpenAlexW3107189623

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.