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

Information processing along the course of a visual interneuron.

L J Goodman, P G Mobbs, R G Guy

    Experientia
    |June 15, 1977
    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

    The management of complex distal humerus nonunion in the elderly by elbow capsulectomy, triple plating, and ulnar nerve neurolysis.

    Journal of shoulder and elbow surgery·2012
    Same author

    Recovery of microvascular responses during streptozotocin-induced diabetes.

    European journal of pharmacology·2001
    Same author

    The G-protein inhibitor, pertussis toxin, inhibits the secretion of brain-derived neurotrophic factor.

    Neuroscience·2000
    Same author

    Preventing an adverse drug event.

    Critical care medicine·1999
    Same author

    Neuronal activity induction of the stathmin-like gene RB3 in the rat hippocampus: possible role in neuronal plasticity.

    The Journal of neuroscience : the official journal of the Society for Neuroscience·1998
    Same author

    Heat stability of two candidate international reference preparations for recombinant human tissue factor.

    Thrombosis and haemostasis·1997
    Same journal

    On the influence of aneurine on the formation of nitrogenic bacterial nodites.

    Experientia·2010
    Same journal

    Around the biochemical activities of the flavobacterium.

    Experientia·2010
    Same journal

    Electron microscopic investigations on cellulose fibers after treatment with ultrasound.

    Experientia·2010
    Same journal

    Reviving scientific life in Hungary.

    Experientia·2010
    Same journal

    A new method for the production of deoxy sugars.

    Experientia·2010
    Same journal

    About the aneine content of the irritated and irritated frog nerves after poisoning with mono-iodoacetic acid.

    Experientia·2010
    See all related articles

    Giant second-order cells in locust eyes integrate visual information. Their unique structure suggests electrotonic transmission, offering a model for studying graded synaptic mechanisms in neuroscience.

    Area of Science:

    • Neuroscience
    • Insect Vision
    • Cellular Electrophysiology

    Background:

    • Locust ocellar retinal cells connect to giant second-order neurons.
    • These neurons are exceptionally long (2 mm) and possess distinct integration zones.
    • Complex synaptic connections suggest electrotonic signal transmission.

    Purpose of the Study:

    • To investigate the synaptic integration and signal transmission mechanisms in locust giant second-order neurons.
    • To explore the potential of this preparation for studying graded synaptic transmission.

    Main Methods:

    • Electrophysiological recordings from locust ocellar retinal cells and second-order neurons.
    • Anatomical analysis of synaptic connections.
    • Modeling of signal propagation along the neuron.

    Related Experiment Videos

    Main Results:

    • Giant second-order neurons exhibit discrete integration zones, including a major one along the axon.
    • Synaptic arrangements indicate electrotonic spread of slow potentials for signal transmission.
    • The large size and accessibility of these neurons facilitate detailed electrophysiological studies.

    Conclusions:

    • Locust giant second-order neurons are a valuable model for understanding electrotonic synaptic transmission.
    • The findings provide insights into neural processing in insect visual systems.
    • This preparation enables detailed examination of the mechanisms underlying graded synaptic transmission.