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

Proctolin immunoreactive neurons in the human brain stem.

H G Bernstein, M Eckert, H Penzlin

    Acta Histochemica
    |January 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

    Electron-impact ionization of CClF<sub>3</sub> and CHClF<sub>2</sub>: absolute cross sections and fragmentation dynamics.

    Physical chemistry chemical physics : PCCP·2026
    Same author

    Electron impact single and double ionization and dissociation: revisiting CF<sub>4</sub> and CHF<sub>3</sub> with an improved experimental method.

    Physical chemistry chemical physics : PCCP·2025
    Same author

    Absolute electron impact ionization cross-sections for CF4: Three dimensional recoil-ion imaging combined with the relative flow technique.

    The Review of scientific instruments·2024
    Same author

    Reaction microscope for investigating ionization dynamics of weakly bound alkali dimers.

    The Review of scientific instruments·2022
    Same author

    Stress Response and Virulence Potential Modulating Effect of Peppermint Essential Oil in <i>Campylobacter jejuni</i>.

    BioMed research international·2019
    Same author

    Corrigendum to "Morphometric analysis of the cerebral expression of ATP-binding cassette transporter protein ABCB1 in chronic schizophrenia: Circumscribed deficits in the habenula" [Schizophr. Res. 2016 Nov;177(1-3):52-58].

    Schizophrenia research·2018

    Researchers found proctolin-like material in human brainstem nerve cells and fiber systems using the peroxidase-antiperoxidase (PAP) technique. This peptide was identified in the Pons and Medulla oblongata, indicating its potential role in these areas.

    Area of Science:

    • Neuroscience
    • Immunohistochemistry
    • Peptide Research

    Background:

    • Proctolin is a neuropeptide found in invertebrates.
    • Its presence and function in the human central nervous system are not well understood.
    • The peroxidase-antiperoxidase (PAP) technique allows for the visualization of specific antigens in tissues.

    Purpose of the Study:

    • To investigate the presence and localization of proctolin-like material in the human brainstem.
    • To identify specific neuronal populations and fiber tracts containing proctolin-like immunoreactivity.

    Main Methods:

    • The study utilized the peroxidase-antiperoxidase (PAP) technique.
    • Immunohistochemistry was performed on human Pons and Medulla oblongata tissue samples.
    • Specific antibodies targeting proctolin were employed.

    Related Experiment Videos

    Main Results:

    • Proctolin-like material was detected in various nerve cells within the human Pons and Medulla oblongata.
    • Positive neuronal staining was observed in the Nuc. olivaris caudalis, Nuc. originis n. hypoglossi, Nuc. raphes dorsalis, and Nuc. ambiguus.
    • Proctolin-immunoreactive peptides were also identified in the Lemniscus medialis and fiber tracts near the Raphe.

    Conclusions:

    • The human brainstem, specifically the Pons and Medulla oblongata, contains proctolin-like material.
    • These findings suggest a potential role for proctolin or related peptides in human brainstem function.
    • Further research is warranted to elucidate the specific functions of proctolin in the human central nervous system.