Evidence map›Paper›PMID 34566589›Full record

ArticleFrontiers in systems neuroscience2021

Hyperthermia-Induced Changes in EEG of Anesthetized Mice Subjected to Passive Heat Exposure.

Carmen de Labra, Jose L Pardo-Vazquez, Javier Cudeiro, Casto Rivadulla

Registry-linked trialAbstract read
In one paragraph

Article in Frontiers in systems neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06144294 (Whole-Body Hyperthermia for Mood and Anxiety Disorders), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT06144294 nanot yet recruitingnot on this mapstarted 2028, after this paper: background citation

Whole-Body Hyperthermia for Mood and Anxiety Disorders

TypeinterventionalSponsorWeill Medical College of Cornell UniversityRan2028 to 2032Enrolled240ConditionsPostpartum Depression, Mood Disorders, Anxiety Disorders, Postpartum AnxietyArmsWhole-Body Hyperthermia, fMRI
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. 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.

Carmen de LabraNEUROcom, Departamento de Fisioterapia, Medicina y Ciencias Biomédicas, Facultade de Ciencias da Saúde, Universidade da Coruña (UDC), A Coruña, Spain.
Jose L Pardo-VazquezNEUROcom, Departamento de Fisioterapia, Medicina y Ciencias Biomédicas, Facultade de Ciencias da Saúde, Universidade da Coruña (UDC), A Coruña, Spain.
Javier CudeiroNEUROcom, Departamento de Fisioterapia, Medicina y Ciencias Biomédicas, Facultade de Ciencias da Saúde, Universidade da Coruña (UDC), A Coruña, Spain.
Casto RivadullaNEUROcom, Departamento de Fisioterapia, Medicina y Ciencias Biomédicas, Facultade de Ciencias da Saúde, Universidade da Coruña (UDC), A Coruña, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Currently, the role of hypothermia in electroencephalography (EEG) is well-established. However, few studies have investigated the effect of hyperthermia on EEG, an important physiological parameter governing brain function. The aim of this work was to determine how neuronal activity in anesthetized mice is affected when the temperature rises above the physiological threshold mandatory to maintain the normal body functions. In this study, a temperature-elevation protocol, from 37 to 42°C, was applied to four female mice of 2-3 months old while EEG was recorded simultaneously. We found that hyperthermia reduces EEG amplitude by 4.36% when rising from 37 to 38 degrees and by 24.33% when it is increased to 42 degrees. Likewise, increasing the body temperature produces a very large impact on the EEG spectral parameters, reducing the frequency power at the delta, theta, alpha, and beta bands. Our results show that hyperthermia has a global effect on the EEG, being able to change the electrical activity of the brain.

Indexed as

anesthetized animalelectroencephalographyhyperthermiamicephysiology

Identifiers

PMID34566589
PMCPMC8458808

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Registered trials

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.