Evidence map›Paper›PMID 37788112›Full record

ArticleJCI insight2023

Failure to breathe persists without air hunger or alarm following amygdala seizures.

Gail Is Harmata, Ariane E Rhone, Christopher K Kovach, Sukhbinder Kumar, Md Rakibul Mowla, Rup K Sainju, Yasunori Nagahama, Hiroyuki Oya, Brian K Gehlbach, Michael A Ciliberto and 11 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 6 institutions in 2 countries.

Gail Is HarmataDepartment of Neurosurgery.
Ariane E RhoneDepartment of Neurosurgery.
Christopher K KovachDepartment of Neurosurgery.
Sukhbinder KumarDepartment of Neurosurgery.
Md Rakibul MowlaDepartment of Neurosurgery.
Rup K SainjuDepartment of Neurology.
Yasunori NagahamaDepartment of Neurosurgery.
Hiroyuki OyaDepartment of Neurosurgery.
Brian K GehlbachDepartment of Internal Medicine.
Michael A CilibertoDepartment of Pediatrics, and.
Rashmi N MuellerDepartment of Neurosurgery.
Hiroto KawasakiDepartment of Neurosurgery.
Kyle Ts PattinsonNuffield Department of Clinical Neurosciences, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom.
Kristina SimonyanDepartment of Otolaryngology-Head and Neck Surgery, Massachusetts Eye and Ear and Harvard Medical School, Boston, Massachusetts, USA.
Paul W DavenportDepartment of Physiological Sciences, University of Florida, Gainesville, Florida, USA.
Matthew A HowardDepartment of Neurosurgery.
Mitchell SteinschneiderDepartment of Neurology, Albert Einstein College of Medicine, Bronx, New York, USA.
Aubrey C ChanDepartment of Psychiatry.
George B RichersonIowa Neuroscience Institute.
John A WemmieDepartment of Neurosurgery.
Brian J DlouhyDepartment of Neurosurgery.
University of Iowa · USAlbert Einstein College of Medicine · USJohn Radcliffe Hospital · GBMassachusetts Eye and Ear Infirmary · USUniversity of Florida · USUniversity of Iowa Hospitals and Clinics · US

Funding

Transitioning Early Career Neurosurgeons to Scientific IndependenceK12NS080223 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ESKANDAR, EMAD N · 2012 to 2022
$9.2M
The Iowa Neuroscience Specialty Program in Research Education (INSPIRE)T32MH019113 · NIMH · UNIVERSITY OF IOWA · PI HANNA E STEVENS, John A Wemmie · 1991 to 2026
$5.6M
The role of central CO2 chemosensitivity in postictal respiratory depression and SUDEPR01NS113764 · NINDS · UNIVERSITY OF IOWA · PI Brian Gehlbach, GEORGE B RICHERSON · 2019 to 2026
$5.5M
Predoctoral Training in the Pharmacological SciencesT32GM067795 · NIGMS · UNIVERSITY OF IOWA · PI STRACK, STEFAN · 2004 to 2021
$3.4M
Prevention of SUDEP by milk whey: Role of CO2 chemoreception and serotoninR01NS123155 · NINDS · UNIVERSITY OF IOWA · PI RICHERSON, GEORGE B · 2021 to 2025
$2.9M
Novel mechanisms for correcting opioid-induced synaptic abnormalitiesR01DA052953 · NIDA · UNIVERSITY OF IOWA · PI WEMMIE, JOHN A · 2021 to 2025
$2.3M
Basolateral amygdala circuits in defensive behavior regulationR01MH113325 · NIMH · UNIVERSITY OF IOWA · PI WEMMIE, JOHN A · 2018 to 2022
$1.8M
Amygdala modulation of volitional versus automatic breathingK08NS112573 · NINDS · UNIVERSITY OF IOWA · PI DLOUHY, BRIAN J · 2021 to 2025
$925k
NIDA NIH HHS R01 DA052953NIGMS NIH HHS T32 GM067795NIMH NIH HHS R01 MH113325NIMH NIH HHS T32 MH019113NINDS NIH HHS K08 NS112573NINDS NIH HHS K12 NS080223NINDS NIH HHS R01 NS113764NINDS NIH HHS R01 NS123155
6 · The paper itself

Abstract

Postictal apnea is thought to be a major cause of sudden unexpected death in epilepsy (SUDEP). However, the mechanisms underlying postictal apnea are unknown. To understand causes of postictal apnea, we used a multimodal approach to study brain mechanisms of breathing control in 20 patients (ranging from pediatric to adult) undergoing intracranial electroencephalography for intractable epilepsy. Our results indicate that amygdala seizures can cause postictal apnea. Moreover, we identified a distinct region within the amygdala where electrical stimulation was sufficient to reproduce prolonged breathing loss persisting well beyond the end of stimulation. The persistent apnea was resistant to rising CO2 levels, and air hunger failed to occur, suggesting impaired CO2 chemosensitivity. Using es-fMRI, a potentially novel approach combining electrical stimulation with functional MRI, we found that amygdala stimulation altered blood oxygen level-dependent (BOLD) activity in the pons/medulla and ventral insula. Together, these findings suggest that seizure activity in a focal subregion of the amygdala is sufficient to suppress breathing and air hunger for prolonged periods of time in the postictal period, likely via brainstem and insula sites involved in chemosensation and interoception. They further provide insights into SUDEP, may help identify those at greatest risk, and may lead to treatments to prevent SUDEP.

Indexed as

ApneaSudden Unexpected Death in EpilepsyAdultAmygdalaCarbon DioxideChildElectroencephalographyHumansHungerSeizuresCarbon DioxideEpilepsyNeuroscienceRespirationSeizures

Identifiers

PMID37788112
PMCPMC10721319
OpenAlexW4387300732

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.