Evidence map›Paper›PMID 34996429›Full record

ArticleBMC biology2022

Aerodynamics and motor control of ultrasonic vocalizations for social communication in mice and rats.

Jonas Håkansson, Weili Jiang, Qian Xue, Xudong Zheng, Ming Ding, Anurag A Agarwal, Coen P H Elemans

Abstract read
In one paragraph

Article in BMC biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

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  13. Vocal registers expand signal diversity in vertebrate vocal communication.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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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

7 authors.

Jonas HåkanssonDepartment of Biology, University of Southern Denmark, 5230, Odense M, Denmark.ORCID 0000-0002-1247-5586
Weili JiangDepartment of Mechanical Engineering, University of Maine, Orono, ME, 04469, USA.ORCID 0000-0002-7576-9653
Qian XueDepartment of Mechanical Engineering, University of Maine, Orono, ME, 04469, USA.ORCID 0000-0002-8462-1271
Xudong ZhengDepartment of Mechanical Engineering, University of Maine, Orono, ME, 04469, USA.ORCID 0000-0001-5403-8862
Ming DingDepartment of Orthopaedic Surgery and Traumatology, Odense University Hospital, 5000, Odense C, Denmark.ORCID 0000-0002-6610-8079
Anurag A AgarwalDepartment of Engineering, University of Cambridge, Cambridge, CB2 1TN, UK.ORCID 0000-0002-0332-2166
Coen P H ElemansDepartment of Biology, University of Southern Denmark, 5230, Odense M, Denmark. coen@biology.sdu.dk.ORCID 0000-0001-6306-5715

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRodent ultrasonic vocalizations (USVs) are crucial to their social communication and a widely used translational tool for linking gene mutations to behavior. To maximize the causal interpretation of experimental treatments, we need to understand how neural control affects USV production. However, both the aerodynamics of USV production and its neural control remain poorly understood.

resultsHere, we test three intralaryngeal whistle mechanisms-the wall and alar edge impingement, and shallow cavity tone-by combining in vitro larynx physiology and individual-based 3D airway reconstructions with fluid dynamics simulations. Our results show that in the mouse and rat larynx, USVs are produced by a glottal jet impinging on the thyroid inner wall. Furthermore, we implemented an empirically based motor control model that predicts motor gesture trajectories of USV call types.

conclusionsOur results identify wall impingement as the aerodynamic mechanism of USV production in rats and mice. Furthermore, our empirically based motor control model shows that both neural and anatomical components contribute to USV production, which suggests that changes in strain specific USVs or USV changes in disease models can result from both altered motor programs and laryngeal geometry. Our work provides a quantitative neuromechanical framework to evaluate the contributions of brain and body in shaping USVs and a first step in linking descending motor control to USV production.

Indexed as

UltrasonicsVocalization, AnimalAnimalsCommunicationMiceRatsAcoustic communicationBioacousticsRodentsSpeechVocal production

Identifiers

PMID34996429
PMCPMC8742360

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.