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 Concept Videos

Channels of Non-Verbal Communication01:28

Channels of Non-Verbal Communication

441
Non-verbal communication plays a critical role in human interaction, influencing how individuals perceive emotions and psychological states. It operates through four primary channels: facial expressions, eye contact, body language, and touch. These non-verbal cues help convey meaning beyond spoken language and are often culturally influenced.Facial Expressions and Emotional RecognitionFacial expressions are among the most powerful and universal forms of non-verbal communication. Research has...
441
Antiepileptic Drugs: Potassium Channel Activators01:20

Antiepileptic Drugs: Potassium Channel Activators

701
Ezocgabine or retigabine, an antiepileptic drug of remarkable efficacy, has revolutionized the management of seizures. It is a potassium channel activator, explicitly targeting the family of Q subtype potassium channels. It enhances the transmembrane potassium currents, regulating neuronal excitability. This action stabilizes the resting membrane potential, a pivotal factor in mitigating the hyperexcitability that characterizes epilepsy.
Ezogabine has gained approval as an adjunctive treatment...
701
Antiarrhythmic Drugs: Class III Agents as Potassium Channel Blockers01:12

Antiarrhythmic Drugs: Class III Agents as Potassium Channel Blockers

2.4K
Class III antiarrhythmic drugs are a group of medications that can prolong action potentials in the heart. They achieve this by blocking potassium channels or enhancing inward currents from sodium channels. However, these drugs have a unique property of "reverse use-dependence," which is most pronounced at slower heart rates and can lead to torsades de pointes—a specific type of arrhythmia. However, it is essential to note that excessive QT interval prolongation—a measure of...
2.4K
Communication01:03

Communication

8.8K
Communication between two animals occurs when one animal transmits an information signal that causes a change in the animal that receives the information. Organisms communicate with one another in a host of different ways. Signals can be auditory, chemical, visual, tactile, or a combination of these. Communication is a critical behavioral adaptation that promotes survival, growth, and reproduction.
8.8K
Communication01:28

Communication

11.3K
Sharing information, concepts, and emotions to foster mutual understanding is communication. The sender, recipient, and transaction must be considered in this manner. The sender is the person who shares the message, the recipient is the person who receives and understands the message, and the transaction is the method used to deliver the message and the variables that affect the communication's context and surroundings. The nurse-client connection is built on therapeutic communication.
11.3K
Regulation of Sodium and Potassium01:26

Regulation of Sodium and Potassium

2.3K
The regulation of sodium and potassium ion concentrations in the human body is a complex process governed primarily by hormones such as aldosterone, antidiuretic hormone (ADH), and atrial natriuretic peptide (ANP).
Sodium Regulation
Sodium ions make up approximately 90% of extracellular cations, with a normal blood plasma concentration of 136–148 mEq/L. A decrease in blood volume and pressure triggers the release of renin from granular cells in the juxtaglomerular complex (JGC), primarily...
2.3K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Peripheral mechanisms of tactile sensation in fish.

Current opinion in neurobiology·2026
Same author

Seeking the limits of osmoregulation: Thirst and fluid ionic balance research in non-model vertebrates.

Current opinion in neurobiology·2026
Same author

Velocity sensitivity of mechanotransduction in the afferent terminal underlies vibration detection in the Pacinian corpuscle.

Nature communications·2026
Same author

Frequency-modulated timer regulates torpor-arousal cycles during hibernation in distinct small mammalian hibernators.

Npj biological timing and sleep·2026
Same author

Functional evidence for early origin of tactile acuity in the vertebrate somatosensory system.

Current biology : CB·2025
Same author

The inner core enables transient touch detection in the Pacinian corpuscle.

Science advances·2025
Same journal

A global response contributes to tissue size robustness upon local induction of apoptosis.

Current biology : CB·2026
Same journal

Prebilaterian origin of monoaminergic signaling.

Current biology : CB·2026
Same journal

CLASP-dependent microtubule stabilization generates microtubule-based protrusive forces during Drosophila epithelial morphogenesis.

Current biology : CB·2026
Same journal

Pigeons make slow, divergent eye movements during flight and large, convergent eye movements when landing.

Current biology : CB·2026
Same journal

Temperature signals drive grass secondary cell wall thickening.

Current biology : CB·2026
Same journal

Neuronal RNAi and oxygen-sensing circuit shape germline resilience to heat stress.

Current biology : CB·2026
See all related articles

Related Experiment Video

Updated: Feb 8, 2026

High-throughput Screening for Small-molecule Modulators of Inward Rectifier Potassium Channels
10:07

High-throughput Screening for Small-molecule Modulators of Inward Rectifier Potassium Channels

Published on: January 27, 2013

15.7K

Communication: Potassium Channels Define the Dialect.

Elena O Gracheva1, Sviatoslav N Bagriantsev2

  • 1Department of Cellular & Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA; Department of Neuroscience, Yale University School of Medicine, New Haven, CT 06520, USA; Program in Cellular Neuroscience, Neurodegeneration and Repair, Yale University School of Medicine, New Haven, CT 06520, USA.

Current Biology : CB
|July 11, 2018
PubMed
Summary
This summary is machine-generated.

Species-specific electric fish communication relies on a key voltage-gated potassium channel in electrocytes. This channel

More Related Videos

Use of Label-free Optical Biosensors to Detect Modulation of Potassium Channels by G-protein Coupled Receptors
10:59

Use of Label-free Optical Biosensors to Detect Modulation of Potassium Channels by G-protein Coupled Receptors

Published on: February 10, 2014

10.7K
Exploring Arterial Smooth Muscle Kv7 Potassium Channel Function using Patch Clamp Electrophysiology and Pressure Myography
11:02

Exploring Arterial Smooth Muscle Kv7 Potassium Channel Function using Patch Clamp Electrophysiology and Pressure Myography

Published on: September 14, 2012

16.2K

Related Experiment Videos

Last Updated: Feb 8, 2026

High-throughput Screening for Small-molecule Modulators of Inward Rectifier Potassium Channels
10:07

High-throughput Screening for Small-molecule Modulators of Inward Rectifier Potassium Channels

Published on: January 27, 2013

15.7K
Use of Label-free Optical Biosensors to Detect Modulation of Potassium Channels by G-protein Coupled Receptors
10:59

Use of Label-free Optical Biosensors to Detect Modulation of Potassium Channels by G-protein Coupled Receptors

Published on: February 10, 2014

10.7K
Exploring Arterial Smooth Muscle Kv7 Potassium Channel Function using Patch Clamp Electrophysiology and Pressure Myography
11:02

Exploring Arterial Smooth Muscle Kv7 Potassium Channel Function using Patch Clamp Electrophysiology and Pressure Myography

Published on: September 14, 2012

16.2K

Area of Science:

  • Neuroscience
  • Animal Behavior
  • Molecular Biology

Background:

  • Weakly electric fishes utilize electric organ discharges (EODs) for social interactions.
  • The molecular basis for species-specific electric communication remains largely unknown.

Purpose of the Study:

  • To investigate the molecular mechanisms underlying species-specific electric signaling in weakly electric fishes.
  • To identify key cellular components responsible for the unique properties of electric fish communication.

Main Methods:

  • Electrophysiological recordings from electrocytes.
  • Molecular and genetic analyses of ion channels.
  • Behavioral assays observing electric fish interactions.

Main Results:

  • The activity of a specific voltage-gated potassium channel in electrocytes significantly influences EOD properties.
  • Variations in this potassium channel's function correlate with species-specific electric signals.
  • This channel plays a crucial role in shaping the 'language' of electric fish.

Conclusions:

  • Voltage-gated potassium channels in electrocytes are critical molecular determinants of electric fish communication.
  • Understanding these channels provides insight into the evolution of complex social signaling in electric fish.