Biological functions of rat ultrasonic vocalizations, arousal mechanisms, and call initiation

SM Brudzynski - Brain Sciences, 2021 - mdpi.com
This review summarizes all reported and suspected functions of ultrasonic vocalizations in
infant and adult rats. The review leads to the conclusion that all types of ultrasonic …

Mouse and rat ultrasonic vocalizations in neuroscience and neuropharmacology: State of the art and future applications

M Premoli, S Pietropaolo, M Wöhr… - European Journal of …, 2023 - Wiley Online Library
Mice and rats emit ultrasonic vocalizations (USVs), which may express their arousal and
emotional states, to communicate with each other. There is continued scientific effort to …

Playback of rat 22-kHz ultrasonic vocalizations as a translational assay of negative affective states: An analysis of evoked behavior and brain activity

SM Bonauto, OM Greuel, JA Honeycutt - Neuroscience & Biobehavioral …, 2023 - Elsevier
Abstract BONAUTO, SM, OM Greuel, and JA Honeycutt. Playback of rat 22-kHz ultrasonic
vocalizations as a translational assay of negative affective states: An analysis of evoked …

Experimental models to study autism spectrum disorders: hiPSCs, rodents and zebrafish

A Pensado-López, S Veiga-Rúa, Á Carracedo… - Genes, 2020 - mdpi.com
Autism Spectrum Disorders (ASD) affect around 1.5% of the global population, which
manifest alterations in communication and socialization, as well as repetitive behaviors or …

Response calls evoked by playback of natural 50-kHz ultrasonic vocalizations in rats

AC Berz, M Wöhr, RKW Schwarting - Frontiers in Behavioral …, 2022 - frontiersin.org
Rats are highly social animals known to communicate with ultrasonic vocalizations (USV) of
different frequencies. Calls around 50 kHz are thought to represent a positive affective state …

Biological and acoustic sex differences in rat ultrasonic vocalization

C Lenell, CK Broadfoot, NE Schaen-Heacock… - Brain Sciences, 2021 - mdpi.com
The rat model is a useful tool for understanding peripheral and central mechanisms of
laryngeal biology. Rats produce ultrasonic vocalizations (USVs) that have communicative …

Age-and sex-specific effects of maternal separation on the acoustic startle reflex in rats: early baseline enhancement in females and blunted response to ambiguous …

L Granata, A Parakoyi, HC Brenhouse - Frontiers in behavioral …, 2022 - frontiersin.org
Early life adversity (ELA) increases the incidence of later-life anxiety disorders. Dysregulated
threat processing, including responsivity to ambiguous threats, is an indicator of anxiety …

Biological implications of genetic variations in autism spectrum disorders from genomics studies

Y Zhang, X Liu, R Guo, W Xu, Q Guo, C Hao… - Bioscience …, 2021 - portlandpress.com
Autism spectrum disorder (ASD) is a highly heterogeneous neurodevelopmental condition
characterized by atypical social interaction and communication together with repetitive …

Fear extinction and predictive trait-like inter-individual differences in rats lacking the serotonin transporter

M Willadsen, M Uengoer, A Sługocka… - International Journal of …, 2021 - mdpi.com
Anxiety disorders are associated with a failure to sufficiently extinguish fear memories. The
serotonergic system (5-hydroxytryptamine, 5-HT) with the 5-HT transporter (5-HTT, SERT) is …

Amygdala-specific changes in Cacna1c, Nfat5, and Bdnf expression are associated with stress responsivity in mice: A possible mechanism for psychiatric disorders

CR Bastos, LM Bevilacqua, LFB Mendes… - Journal of Psychiatric …, 2024 - Elsevier
The CACNA1C gene encodes the alpha-1c subunit of the Ca v 1.2 calcium channel, a
regulator of neuronal calcium influx involved in neurotransmitter release and synaptic …