Vocal changes in a zebra finch model of Parkinson's disease characterized by alpha-synuclein overexpression in the song-dedicated anterior forebrain pathway

CA Medina, E Vargas, SJ Munger, JE Miller - PLoS One, 2022 - journals.plos.org
Deterioration in the quality of a person's voice and speech is an early marker of Parkinson's
disease (PD). In humans, the neural circuit that supports vocal motor control consists of a …

Acetylcholine acts on songbird premotor circuitry to invigorate vocal output

PI Jaffe, MS Brainard - Elife, 2020 - elifesciences.org
Acetylcholine is well-understood to enhance cortical sensory responses and perceptual
sensitivity in aroused or attentive states. Yet little is known about cholinergic influences on …

Early life manipulations of vasopressin-family peptides alter vocal learning

NM Baran, SC Peck, TH Kim… - … of the Royal …, 2017 - royalsocietypublishing.org
Vocal learning from social partners is crucial for the successful development of
communication in a wide range of species. Social interactions organize attention and …

Male mate preferences in mutual mate choice: finches modulate their songs across and within male–female interactions

A Heinig, S Pant, JL Dunning, A Bass, Z Coburn… - Animal Behaviour, 2014 - Elsevier
Male songbirds use song to advertise their attractiveness as potential mates, and the
properties of those songs have a powerful influence on female mate preferences. One idea …

Melatonin receptor expression in vocal, auditory, and neuroendocrine centers of a highly vocal fish, the plainfin midshipman (Porichthys notatus)

NY Feng, MA Marchaterre… - Journal of Comparative …, 2019 - Wiley Online Library
Melatonin plays a central role in entraining activity to the day–night cycle in vertebrates.
Here, we investigate neuroanatomical substrates of melatonin‐dependent vocal–acoustic …

Adult zebra finches rehearse highly variable song patterns during sleep

BK Young, GB Mindlin, E Arneodo, F Goller - PeerJ, 2017 - peerj.com
Brain activity during sleep is fairly ubiquitous and the best studied possible function is a role
in memory consolidation, including motor memory. One suggested mechanism of how …

Courtship display speed varies daily and with body size in the Ruffed Grouse (Bonasa umbellus)

EC Déaux, NP O'Neil, AM Jensen, I Charrier… - Ethology, 2020 - Wiley Online Library
Courtship displays are typically comprised of the same behavioral pattern, or patterns,
repeated several times by males. Both the quantity and quality of the displays produced by a …

Learning the sound inventory of a complex vocal skill via an intrinsic reward

H Toutounji, AT Zai, O Tchernichovski… - Science …, 2024 - science.org
Reinforcement learning (RL) is thought to underlie the acquisition of vocal skills like
birdsong and speech, where sounding like one's “tutor” is rewarding. However, what RL …

Singing activity‐driven Arc expression associated with vocal acoustic plasticity in juvenile songbird

S Hayase, K Wada - European journal of neuroscience, 2018 - Wiley Online Library
Learned vocalization, including birdsong and human speech, is acquired through self‐
motivated vocal practice during the sensitive period of vocal learning. The zebra finch …

A small vocal repertoire during the breeding season expresses complex behavioral motivations and individual signature in the common coot

C Fu, A Kathait, G Lu, X Li, F Li, X Xing - BMC zoology, 2021 - Springer
Background Although acoustic communication plays an essential role in the social
interactions of Rallidae, our knowledge of how Rallidae encode diverse types of information …