Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2023 Oct 23;33(20):R1081-R1082.
doi: 10.1016/j.cub.2023.08.011.

Cephalopod chemotactile sensation

Affiliations

Cephalopod chemotactile sensation

Corey A Allard et al. Curr Biol. .

Abstract

Allard et al. describe the remarkable 'taste by touch' abilities of cephalopods, in particular octopuses.

PubMed Disclaimer

Conflict of interest statement

Declaration of interests The authors declare no competing interests.

Figures

Figure 1.
Figure 1.. Chemotactile sense in cephalopods.
(A) Diverse cephalopods use their chemotactile sense to probe their environment. (B) Suckers are chemotactile organs that use novel chemotactile sensory receptors (CRs) to detect poorly soluble molecules for ‘taste by touch’ behavior. Artwork by Lily Soucy.

References

    1. Albertin C, Simakov O, Mitros T, Yan Wang Z, Pungor JR, Edsinger-Gonzales E, Brenner S, Ragsdale CW, and Rokhsar DS (2015). The octopus genome and the evolution of cephalopod neural and morphological novelties. Nature 524, 220–224. 10.1038/nature14668 - DOI - PMC - PubMed
    1. Allard CAH, Kang G, Kim JJ, Valencia-Montoya WA, Hibbs RE, and Bellono NW (2023). Structural basis of sensory receptor evolution in octopus. Nature, 616, 373–377. 10.1038/s41586-023-05822-1 - DOI - PMC - PubMed
    1. Graziadei P (1964). Electron microscopy of some primary receptors in the sucker of octopus vulgaris. Zeitschrift Fur Zellforschung Und Mikroskopische Anatomie (Vienna, Austria: 1948), 64, 510–522. 10.1007/BF01045122 - DOI - PubMed
    1. Gutnick T, Zullo L, Hochner B, and Kuba MJ (2020). Use of peripheral sensory information for central nervous control of arm movement by Octopus vulgaris. Curr. Biol. 30, 4322–4327. 10.1016/j.cub.2020.08.037 - DOI - PubMed
    1. Kang G, Allard CAH, Valencia-Montoya WA, van Giesen L, Kim JJ, Kilian PB, Bai X, Bellono NW, and Hibbs RE (2023). Sensory specializations drive octopus and squid behaviour. Nature 616, 378–383. 10.1038/s41586-023-05808-z - DOI - PMC - PubMed

LinkOut - more resources