Evidence map›Paper›PMID 29670106›Full record

ArticleNature communications2018

Olfactory inputs modulate respiration-related rhythmic activity in the prefrontal cortex and freezing behavior.

Andrew H Moberly, Mary Schreck, Janardhan P Bhattarai, Larry S Zweifel, Wenqin Luo, Minghong Ma

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 1 pooled it
–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

100 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. A nose-to-brain circuit underlies anxiety regulation by nasal afferent frequency in mice.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
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  8. Dynamic Respiration-Neural Coupling in Substantia Nigra across Sleep and Anesthesia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  9. Article
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  12. Review
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  14. Article
  15. Article
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  18. Article
  19. Article
  20. Developmental Olfactory Dysfunction and Abnormal Odor Memory in Immune-ChallengedThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article

40 more citing papers are in PubMed but not listed here.

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.

Andrew H MoberlyDepartment of Neuroscience, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA. amoberly@pennmedicine.upenn.edu.
Mary SchreckDepartment of Neuroscience, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Janardhan P BhattaraiDepartment of Neuroscience, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Larry S ZweifelDepartment of Pharmacology and Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, WA, 98115, USA.
Wenqin LuoDepartment of Neuroscience, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA.
Minghong MaDepartment of Neuroscience, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, 19104, USA. minghong@pennmedicine.upenn.edu.ORCID http://orcid.org/0000-0002-5027-9623

Funding

Olfactory Modulation of Respiration-Entrained Brain Activity and BehaviorR01DC006213 · NIDCD · UNIVERSITY OF PENNSYLVANIA · PI MA, MINGHONG · 2005 to 2024
$8.2M
TRAINING PROGRAM IN BEHAVIORAL/COGNITIVE NEUROSCIENCET32MH017168 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI KABLE, JOSEPH W · 1985 to 2018
$4.2M
Molecular mechanisms in controlling development of touch-sensing neuronsR01NS083702 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI LUO, WENQIN · 2013 to 2022
$4.1M
NIDCD NIH HHS R01 DC006213NIMH NIH HHS T32 MH017168NINDS NIH HHS R01 NS083702
6 · The paper itself

Abstract

Respiration and airflow through the nasal cavity are known to be correlated with rhythmic neural activity in the central nervous system. Here we show in rodents that during conditioned fear-induced freezing behavior, mice breathe at a steady rate (~4 Hz), which is correlated with a predominant 4-Hz oscillation in the prelimbic prefrontal cortex (plPFC), a structure critical for expression of conditioned fear behaviors. We demonstrate anatomical and functional connections between the olfactory pathway and plPFC via circuit tracing and optogenetics. Disruption of olfactory inputs significantly reduces the 4-Hz oscillation in the plPFC, but leads to prolonged freezing periods. Our results indicate that olfactory inputs can modulate rhythmic activity in plPFC and freezing behavior.

Indexed as

RespirationAnimalsExtinction, PsychologicalFearFemaleImmunohistochemistryLimbic SystemMaleMiceMice, Inbred C57BLNeuronsOlfactory PathwaysOptogeneticsPeriodicityPrefrontal CortexSmell

Identifiers

PMID29670106
PMCPMC5906445

What OpenQuestion holds

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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.