Evidence map›Paper›PMID 30194289›Full record

SynthesisTranslational psychiatry2018

The role of acid-sensitive ion channels in panic disorder: a systematic review of animal studies and meta-analysis of human studies.

Laiana A Quagliato, Rafael C Freire, Antonio E Nardi

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Translational psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Population Pharmacokinetics of Intranasal Amiloride in Healthy Volunteers.European journal of drug metabolism and pharmacokinetics · 2026
    Trial
  3. Trial
  4. Pharmacokinetics of intranasal amiloride in healthy volunteers.Clinical and translational science · 2023
    Trial
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. ASIC1a promotes the proliferation of synovial fibroblasts via the ERK/MAPK pathway.Laboratory investigation; a journal of technical methods and pathology · 2021
    Article
  11. PTSD as an Endothelial Disease: Insights From COVID-19.Frontiers in cellular neuroscience · 2021
    Review
  12. Panic disorder respiratory subtype: psychopathology and challenge tests - an update.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) · 2020
    Article
  13. Article
  14. Understanding rat emotional responses to COTranslational psychiatry · 2020
    Review
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

3 authors at 1 institution in 1 country.

Laiana A QuagliatoLaboratory of Panic and Respiration, Institute of Psychiatry, Federal University of Rio de Janeiro, Rua Ataulfo de Paiva 135s. 609, Rio de Janeiro, 22440-901, Brazil. laiana.quagliato@gmail.com.ORCID http://orcid.org/0000-0002-6928-5847
Rafael C FreireLaboratory of Panic and Respiration, Institute of Psychiatry, Federal University of Rio de Janeiro, Rua Ataulfo de Paiva 135s. 609, Rio de Janeiro, 22440-901, Brazil.
Antonio E NardiLaboratory of Panic and Respiration, Institute of Psychiatry, Federal University of Rio de Janeiro, Rua Ataulfo de Paiva 135s. 609, Rio de Janeiro, 22440-901, Brazil.ORCID http://orcid.org/0000-0002-2152-4669
Universidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acid-sensitive ion channels, such as amiloride-sensitive cation channel (ACCN), transient receptor potential vanilloid-1 (TRPV1), and T-cell death-associated gene 8 (TDAG8) are highly related to the expression of fear and are expressed in several regions of the brain. These molecules can detect acidosis and maintain brain homeostasis. An important role of pH homeostasis has been suggested in the physiology of panic disorder (PD), with acidosis as an interoceptive trigger for panic attacks. To examine the effect of acid-sensitive channels on PD symptoms, we conducted a systematic review and meta-analysis of these chemosensors in rodents and humans. Following PRISMA guidelines, we systematically searched the Web of Science, Medline/Pubmed, Scopus, Science Direct, and SciELO databases. The review included original research in PD patients and animal models of PD that investigated acid-sensitive channels and PD symptoms. Studies without a control group, studies involving patients with a comorbid psychiatric diagnosis, and in vitro studies were excluded. Eleven articles met the inclusion criteria for the systematic review. The majority of the studies showed an association between panic symptoms and acid-sensitive channels. PD patients appear to display polymorphisms in the ACCN gene and elevated levels of TDAG8 mRNA. The results showed a decrease in panic-like symptoms after acid channel blockade in animal models. Despite the relatively limited data on this topic in the literature, our review identified evidence linking acid-sensitive channels to PD in humans and preclinical models. Future research should explore possible underlying mechanisms of this association, attempt to replicate the existing findings in larger populations, and develop new therapeutic strategies based on these biological features.

Indexed as

Acid Sensing Ion ChannelsAnimalsFearHumansModels, AnimalPanic DisorderPolymorphism, Single NucleotideReceptors, G-Protein-CoupledAcid Sensing Ion ChannelsASIC1 protein, humanASIC1 protein, mouseGPR65 protein, humanReceptors, G-Protein-Coupled

Identifiers

PMID30194289
PMCPMC6128878
OpenAlexW2892167595

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.