Evidence map›Paper›PMID 39695833›Full record

ArticleMolecular brain2024

Dynamic changes in the hippocampal neuronal circuits activity following acute stress revealed by miniature fluorescence microscopy imaging.

Evgenii Gerasimov, Ekaterina Pchitskaya, Olga Vlasova, Ilya Bezprozvanny

Abstract read
In one paragraph

Article in Molecular brain, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Miniaturized widefield microscope for high speed in vivo voltage imaging.bioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Article
  6. 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

4 authors.

Evgenii GerasimovLaboratory of Molecular Neurodegeneration, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya St. 29, 195220, St. Petersburg, Russia. evgeniigerasimov1997@gmail.com.
Ekaterina PchitskayaLaboratory of Molecular Neurodegeneration, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya St. 29, 195220, St. Petersburg, Russia.
Olga VlasovaLaboratory of Molecular Neurodegeneration, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya St. 29, 195220, St. Petersburg, Russia.
Ilya BezprozvannyLaboratory of Molecular Neurodegeneration, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya St. 29, 195220, St. Petersburg, Russia. mnlabspb@gmail.com.ORCID 0000-0001-7006-6951

Funding

Ministry of Science and Higher education of Russian Federation FSEG-2023-0014Russian Science Foundation 22-15-00049
6 · The paper itself

Abstract

Coordinated activity of neuronal ensembles is a basis for information processing in the brain. Recent development of miniscope imaging technology enabled recordings of neuronal circuits activity in vivo in freely behaving animals. Acute stress is believed to affect various hippocampal functions, especially memory. In the current study, we utilized miniscope imaging to investigate the hippocampal neuronal circuits properties in a mouse as function of time and immediately in response to an acute stress, induced by passive restraint, 3 h and 10 days after. Comprehensive quantitative analysis of network activity changes at the neuronal ensembles level revealed highly stable neuronal activity parameters, which exhibited a rapid and robust shift in response to acute stress stimulation. This shift was accompanied by the restructuring of the pairwise-correlated neuronal pairs. Remarkably, we discovered that ensembles activity characteristics returned to the initial state following recovery period, demonstrating hippocampal homeostatic stability at the neuronal circuits level. Obtained results provide an evidence about hippocampal neuronal ensembles activity in response to acute stress over time.

Indexed as

HippocampusMicroscopy, FluorescenceNerve NetNeuronsStress, PsychologicalAnimalsMaleMiceMice, Inbred C57BLStress, PhysiologicalAcute stressCalcium imagingHippocampusHomeostatic stabilityMiniature fluorescence microscopyMiniscopeNeuronal circuitsQuantitative analysis

Identifiers

PMID39695833
PMCPMC11653891

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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.