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

Cholinergic sensitivity: normal variability as a function of stimulus background.

L Z Bito, M J Dawson, L Petrinovic

    Science (New York, N.Y.)
    |May 7, 1971
    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

    High reliability in digital planning of medial opening wedge high tibial osteotomy, using Miniaci's method.

    Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA·2014
    Same author

    A caspase-3 'death-switch' in colorectal cancer cells for induced and synchronous tumor apoptosis in vitro and in vivo facilitates the development of minimally invasive cell death biomarkers.

    Cell death & disease·2013
    Same author

    Hurling-related hand injuries.

    Injury·2003
    Same author

    The production of novel sordarin analogues by biotransformation.

    The Journal of antibiotics·2002
    Same author

    Magnetic resonance microscopy of morphological alterations in mouse trabecular bone structure under conditions of simulated microgravity.

    Magnetic resonance in medicine·2001
    Same author

    A new approach to the medical management of glaucoma, from the bench to the clinic, and beyond: the Proctor Lecture.

    Investigative ophthalmology & visual science·2001

    The iris sphincter

    Area of Science:

    • Ophthalmology
    • Neuroscience
    • Physiology

    Background:

    • The iris sphincter's response to acetylcholine is crucial for pupil size regulation.
    • Environmental light intensity influences the iris sphincter's baseline physiological state.

    Purpose of the Study:

    • To investigate the relationship between environmental light intensity and the sensitivity of the iris sphincter to acetylcholine.
    • To explore the underlying mechanism modulating this sensitivity.

    Main Methods:

    • The study likely involved exposing the iris sphincter to varying light intensities and measuring its response to acetylcholine and related agents.
    • Analysis focused on the correlation between light background and neurotransmitter sensitivity.

    Main Results:

    Related Experiment Videos

    • Iris sphincter sensitivity to acetylcholine and related agents demonstrated an inverse relationship with environmental light intensity.
    • This suggests a modulation of effector cell sensitivity based on neuronal activity.

    Conclusions:

    • A negative feedback mechanism likely regulates iris sphincter sensitivity.
    • This mechanism involves modulation of effector cell sensitivity by products of neuronal activity, adapting to environmental light conditions.