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

Electrical synapses--gap junctions in the brain.

Carola Meier1, Rolf Dermietzel

  • 1Department of Neuroanatomy and Molecular Brain Research, Ruhr-University Bochum, Germany. Carola.Meier@rub.de

Results and Problems in Cell Differentiation
|October 31, 2006
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

Iodometry: A straightforward "tank side-test" to determine formaldehyde concentrations in anatomical tanks.

Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft·2026
Same author

Panx1 and drug discovery: from non-specific inhibitors to tailored drug compounds.

Cell and tissue research·2026
Same author

Dual-Functionalized Extracellular Vesicles Promote Brain Repair and Remodeling Following Ischemic Stroke in Mice.

CNS neuroscience & therapeutics·2025
Same author

Role of Ionizing Radiation in Shaping the Complex Multi-Layered Epigenome.

Epigenomes·2025
Same author

Cardiac dissection techniques for pathoanatomical research on myocardial hypertrophy and anatomical teaching.

Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft·2025
Same author

Tracheal tuft cells release ATP and link innate to adaptive immunity in pneumonia.

Nature communications·2025
Same journal

Application of Bioactive Natural Compounds to Promote Cell Proliferation and Migration in the Wound Healing Process.

Results and problems in cell differentiation·2026
Same journal

Mechanobiology of Myelin Generation/Regeneration in Health and Disease.

Results and problems in cell differentiation·2026
Same journal

Epigenetic Regulation of RUNX2 in Bone Mechanobiology.

Results and problems in cell differentiation·2026
Same journal

Integrating Mechanical Loading, Mechanotransduction, and Biological Responses in Musculoskeletal Tissues Across the Lifespan: Regulation Influenced by Cells, Extracellular Matrix, and Sex.

Results and problems in cell differentiation·2026
Same journal

Ciliary-Mediated Mechanotransduction in Skeletal Development and Diseases.

Results and problems in cell differentiation·2026
Same journal

Modulation of the Mechanosensory Matrisome by Serotonergic Signaling.

Results and problems in cell differentiation·2026
See all related articles

Electrical synapses, primarily neuronal gap junctions made of connexins like Cx36, facilitate direct interneuronal communication. This review details connexin distribution and function, particularly in the retina and hippocampus.

Area of Science:

  • Neuroscience
  • Cell Biology
  • Molecular Biology

Background:

  • Interneuronal communication occurs through chemical or electrical synapses.
  • Electrical synapses, specifically neuronal gap junctions, offer direct intracellular connections.
  • Connexin and pannexin proteins form these gap junction channels.

Purpose of the Study:

  • To review the role and components of electrical synapses in the nervous system.
  • To outline the distribution and expression patterns of key neuronal connexins (Cx36, Cx57, Cx45).
  • To discuss the function of neuronal gap junctions, focusing on inhibitory interneurons in the hippocampus and connexin components in the retina.

Main Methods:

  • Literature review focusing on neuronal gap junctions and connexin proteins.

Related Experiment Videos

  • Analysis of spatial and temporal expression patterns of connexins.
  • Inclusion of electrophysiological data and mRNA expression for pannexin proteins.

    • Main Results:

    • Connexin gap junction channels enable bidirectional transport of ions and small molecules (<1 kD).
    • Cx36 is identified as a key protein mediating electrotonic transmission between neurons.
    • Expression patterns of Cx36, Cx57, and Cx45 in various nervous system regions, including the retina and hippocampus, are detailed.

    Conclusions:

    • Neuronal gap junctions, composed of connexins, are crucial for direct interneuronal communication.
    • Cx36 plays a significant role in neuronal electrotonic transmission.
    • Further research into pannexin proteins in vivo is warranted.