Evidence map›Paper›PMID 27149672›Full record

ArticlePloS one2016

Behavioral, Ventilatory and Thermoregulatory Responses to Hypercapnia and Hypoxia in the Wistar Audiogenic Rat (WAR) Strain.

Érica Maria Granjeiro, Glauber S F da Silva, Humberto Giusti, José Antonio Oliveira, Mogens Lesner Glass, Norberto Garcia-Cairasco

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Sudden Unexpected Death in Epilepsy: Central Respiratory Chemoreception.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Article
  6. Behavioural responses to environmental hypercapnia in two eusocial species of African mole rats.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Article
  7. Review
  8. 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

6 authors at 1 institution in 1 country.

Érica Maria GranjeiroPhysiology Department, Ribeirão Preto School of Medicine, University of São Paulo, 14049-900, Ribeirão Preto, SP, Brazil.
Glauber S F da SilvaPhysiology Department, Ribeirão Preto School of Medicine, University of São Paulo, 14049-900, Ribeirão Preto, SP, Brazil.
Humberto GiustiPhysiology Department, Ribeirão Preto School of Medicine, University of São Paulo, 14049-900, Ribeirão Preto, SP, Brazil.
José Antonio OliveiraPhysiology Department, Ribeirão Preto School of Medicine, University of São Paulo, 14049-900, Ribeirão Preto, SP, Brazil.
Mogens Lesner GlassPhysiology Department, Ribeirão Preto School of Medicine, University of São Paulo, 14049-900, Ribeirão Preto, SP, Brazil.
Norberto Garcia-CairascoPhysiology Department, Ribeirão Preto School of Medicine, University of São Paulo, 14049-900, Ribeirão Preto, SP, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe investigated the behavioral, respiratory, and thermoregulatory responses elicited by acute exposure to both hypercapnic and hypoxic environments in Wistar audiogenic rats (WARs). The WAR strain represents a genetic animal model of epilepsy.

methodsBehavioral analyses were performed using neuroethological methods, and flowcharts were constructed to illustrate behavioral findings. The body plethysmography method was used to obtain pulmonary ventilation (VE) measurements, and body temperature (Tb) measurements were taken via temperature sensors implanted in the abdominal cavities of the animals.

resultsNo significant difference was observed between the WAR and Wistar control group with respect to the thermoregulatory response elicited by exposure to both acute hypercapnia and acute hypoxia (p>0.05). However, we found that the VE of WARs was attenuated relative to that of Wistar control animals during exposure to both hypercapnic (WAR: 133 ± 11% vs. Wistar: 243 ± 23%, p<0.01) and hypoxic conditions (WAR: 138 ± 8% vs. Wistar: 177 ± 8%; p<0.01). In addition, we noted that this ventilatory attenuation was followed by alterations in the behavioral responses of these animals.

conclusionsOur results indicate that WARs, a genetic model of epilepsy, have important alterations in their ability to compensate for changes in levels of various arterial blood gasses. WARs present an attenuated ventilatory response to an increased PaCO2 or decreased PaO2, coupled to behavioral changes, which make them a suitable model to further study respiratory risks associated to epilepsy.

Indexed as

Respiratory Physiological PhenomenaAnimalsBehavior, AnimalBody Temperature RegulationDisease Models, AnimalEpilepsy, ReflexHypercapniaHypoxiaMaleRatsRats, Wistar

Identifiers

PMID27149672
PMCPMC4858153
OpenAlexW2386205161

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.