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

Ion channels, electrical activity and insulin secretion

P Rorsman1, K Bokvist, C Ammälä

  • 1Department of Medical Biophysics, Göteborgs Universitet, Sweden.

Diabete & Metabolisme
|March 1, 1994
PubMed
Summary

Pancreatic beta cells use electrical excitability to regulate insulin secretion. Patch-clamp studies reveal key ion channel properties crucial for this process.

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

Single-cell mRNA-regulation analysis reveals cell type-specific mechanisms of type 2 diabetes.

Nature communications·2025
Same author

CD59 double knockout mice express a CD59ba hybrid fusion protein that mediates insulin secretion.

FASEB journal : official publication of the Federation of American Societies for Experimental Biology·2024
Same author

MicroRNA 29 modulates β-cell mitochondrial metabolism and insulin secretion via underlying miR-29-OXPHOS complex pathways.

Acta physiologica (Oxford, England)·2024
Same author

SCRT1 is a novel beta cell transcription factor with insulin regulatory properties.

Molecular and cellular endocrinology·2020
Same author

Release of insulin granules by simultaneous, high-speed correlative SICM-FCM.

Journal of microscopy·2020
Same author

Incretin hormones, insulin, glucagon and advanced glycation end products in relation to cognitive function in older people with and without diabetes, a population-based study.

Diabetic medicine : a journal of the British Diabetic Association·2020

Area of Science:

  • Electrophysiology
  • Cell Biology
  • Endocrinology

Background:

  • Pancreatic beta cells are electrically excitable.
  • Membrane potential changes are vital for nutrient-stimulated insulin secretion.
  • Understanding beta cell electrophysiology is key to metabolic research.

Purpose of the Study:

  • To review recent advancements in pancreatic beta cell electrophysiology.
  • To describe the properties of important ion channels in beta cells.
  • To discuss the roles of these ion channels in insulin secretion.

Main Methods:

  • Utilizing the patch-clamp technique for precise ion channel current recordings.
  • Applying electrophysiological methods to pancreatic islet cells.
  • Reviewing current literature on beta cell ion channel function.

Main Results:

  • The patch-clamp technique has significantly advanced the understanding of beta cell electrophysiology.
  • Specific ion channel properties relevant to insulin secretion have been identified.
  • The functional roles of various ion channels have been elucidated.

Conclusions:

  • Electrically excitable pancreatic beta cells are central to insulin regulation.
  • Ion channels play critical roles in coupling nutrient metabolism to insulin release.
  • Continued research on beta cell ion channels offers insights into diabetes and metabolic disorders.

Related Experiment Videos