Identification of Ligands for Chicken Transient Receptor Potential Ankyrin 1 Channel and Chemosensory Perception of Herbal Compounds in Chickens

Autor: Fuminori Kawabata, Kana Murayama, Yuta Yoshida, Ruojun Liang, Shotaro Nishimura, Shoji Tabata
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: The Journal of Poultry Science, Vol 59, Iss 3, Pp 286-290 (2022)
Druh dokumentu: article
ISSN: 1346-7395
1349-0486
DOI: 10.2141/jpsa.0210132
Popis: The pungency induced by spices and herbs plays an important role in food choice and appetite, and it is suggested that adding spices and herbs to feed as natural alternatives to antibiotics has beneficial effects in poultry farming. However, our knowledge of the chemosensory perception of herbal compounds in chickens is limited. Transient receptor potential ankyrin 1 (TRPA1) is involved in the sensory perception of various herbal compounds. Here, we performed calcium imaging and electrophysiological analyses using cells transiently expressing chicken TRPA1 (cTRPA1) and identified two novel cTRPA1 ligands—eugenol and thymol. In a behavioral assay, chickens responded to cTRPA1 ligands, including eugenol, thymol, cinnamaldehyde, carvacrol, and allyl isothiocyanate. These results provide evidence that chickens have a functional TRPA1 channel and chemosensory perception of various herbal compounds.
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