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

Implicating causal relations between cellular function and learning behavior.

I Lederhendler, D L Alkon

    Behavioral Neuroscience
    |December 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    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

    Heterogenous Distribution of Fluorescent Phorbol Ester Signal in Living Sea Urchin Embryos.

    The Biological bulletin·2018
    Same author

    PKC activator therapeutic for mild traumatic brain injury in mice.

    Neurobiology of disease·2010
    Same author

    Larval rearing, metamorphosis, growth and reproduction of the eolid nudibranch hermissenda crassicornis (eschscholtz, 1831) (gastropoda: opisthobranchia).

    The Biological bulletin·2010
    Same author

    Neuroprotective versus tumorigenic protein kinase C activators.

    Trends in biochemical sciences·2009
    Same author

    Bryostatin enhancement of memory in Hermissenda.

    The Biological bulletin·2006
    Same author

    Insulin and cholesterol pathways in neuronal function, memory and neurodegeneration.

    Biochemical Society transactions·2005

    Associative learning in Hermissenda nudibranchs mirrors vertebrate conditioning. Reductions in Type B photoreceptor K+ currents are key to learned behaviors, linking cellular events to behavioral changes.

    Area of Science:

    • Neuroscience
    • Animal Behavior
    • Cellular Biology

    Background:

    • The nudibranch mollusc Hermissenda exhibits learning akin to vertebrate associative conditioning.
    • Previous research identified conditioned suppression of phototaxis and its properties like savings and extinction.
    • Neural pathways for visual and graviceptive information converge, implicating specific cells in behavioral modification.

    Purpose of the Study:

    • To review behaviors in Hermissenda that demonstrate associative learning.
    • To explore the temporal correspondence between cellular events and behavioral functions in conditioning.
    • To investigate early behavioral responses to light and rotation onset and their cellular correlates.

    Main Methods:

    • Review of existing behavioral studies on Hermissenda conditioning.

    Related Experiment Videos

  • Analysis of neural networks and cellular mechanisms, particularly K+ currents in Type B photoreceptors.
  • Experimental approach to identify early behavioral responses to light and rotation stimuli.

    • Main Results:

    • Learned behaviors in Hermissenda, including conditioned suppression of phototaxis, show temporal specificity.
    • Reductions in specific K+ currents in Type B photoreceptor somata are causally linked to conditioned behaviors.
    • Early behavioral responses to light and rotation onset were identified and shown to correspond temporally with known cellular events.

    Conclusions:

    • Close temporal correlation between cellular events and behavior supports causal relationships in Hermissenda learning.
    • Type B photoreceptor depolarization is linked to altered phototaxis, demonstrating a cellular basis for learned behavior.
    • Pavlovian conditioning in Hermissenda is supported by early behavioral responses that align with cellular correlates, advancing our understanding of learning mechanisms.