Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Neuronal pathways mediating head turning behavior in Aplysia

Y Xin1, I Kupfermann

  • 1Center for Neurobiology and Behaviour, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.

Neuroscience Letters
|February 17, 1995
PubMed
Summary

Seaweed stimuli trigger head turns in Aplysia, mediated by neural pathways in the pedal and pleural connectives. Combined lesions of these pathways significantly reduced ipsilateral head turning responses.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Optimizing the Frequency Positioning of Tunable Couplers in a Circuit QED Processor to Mitigate Spectator Effects on Quantum Operations.

Physical review letters·2026
Same author

Targeted biologics for chronic rhinosinusitis with nasal polyps: efficacy and safety comparison of eight monoclonal antibodies via network meta-analysis.

Rhinology·2026
Same author

Contributions of life-course circumstances to the cognitive function in later life: A retrospective study among Chinese older adults.

Preventive medicine·2025
Same author

[Preliminary efficacy and safety analysis of modified SIOPEL-4 protocol for newly diagnosed pediatric hepatoblastoma with lung metastases].

Zhonghua er ke za zhi = Chinese journal of pediatrics·2025
Same author

[Safety and efficacy of visual flexible laryngeal masks in rhinology and otology surgery under general anesthesia].

Zhonghua yi xue za zhi·2025
Same author

[Effects of intravenous and intraperitoneal routes on <i>Babesia microti</i> infections and splenic immune cells in BALB/c mice].

Zhongguo xue xi chong bing fang zhi za zhi = Chinese journal of schistosomiasis control·2025

Area of Science:

  • Neuroscience
  • Marine Biology
  • Animal Behavior

Background:

  • The marine mollusk Aplysia exhibits head turning behavior in response to stimuli.
  • Motor neurons controlling head turning are primarily located in the pedal ganglion.

Purpose of the Study:

  • To investigate the neural pathways involved in Aplysia's head turning response to seaweed stimuli.
  • To determine the role of cerebral-pedal and cerebral-pleural connectives in mediating this behavior.

Main Methods:

  • Utilized an autoradiographic technique to trace neural afferents.
  • Performed bilateral and unilateral lesions of cerebral-pleural and cerebral-pedal connectives.
  • Observed and quantified head turning responses to tactile stimulation.

Related Experiment Videos

Main Results:

  • Afferents from the head skin project to the pedal ganglion via cerebral-pleural connectives.
  • Bilateral lesions of cerebral-pleural connectives did not impair head turning.
  • Combined unilateral lesions of cerebral-pedal and cerebral-pleural connectives eliminated or reduced ipsilateral turns.

Conclusions:

  • Head turning in Aplysia is mediated by information transmitted through both pedal and pleural connectives.
  • Aplysia's head turning behavior involves complex neural integration across multiple pathways.