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

Neuronal Communication01:28

Neuronal Communication

2.8K
Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...
2.8K
The Role of Ion Channels in Neuronal Computation01:19

The Role of Ion Channels in Neuronal Computation

3.6K
A postsynaptic neuron usually receives numerous impulses from several other presynaptic neurons. The axon hillock of the postsynaptic neuron integrates all these signals and determines the likelihood of firing an action potential.
Sometimes a single EPSP is strong enough to induce an action potential in the postsynaptic neuron. However, multiple presynaptic inputs must often create EPSPs around the same time for the postsynaptic neuron to be sufficiently depolarized to fire an action potential....
3.6K
The Central Dogma01:25

The Central Dogma

138.7K
Overview
138.7K
The Central Dogma01:20

The Central Dogma

31.5K
The central dogma explains the flow of genetic information from DNA nucleotides to the amino acid sequence of proteins.
RNA is the Missing Link Between DNA and Proteins
In the early 1900s, scientists discovered that DNA stores all the information needed for cellular functions and that proteins perform most of these functions. However, the mechanisms of converting genetic information into functional proteins remained unknown for many years. Initially, it was believed that a single gene is...
31.5K
Electrical Synapses01:28

Electrical Synapses

10.0K
Electrical synapses found in all nervous systems play important and unique roles. In these synapses, the presynaptic and postsynaptic membranes are very close together (3.5 nm) and are actually physically connected by channel proteins forming gap junctions.
Gap junctions allow the current to pass directly from one cell to the next. In contrast, in the chemical synapse, the neurotransmitters carry the information through the synaptic cleft from one neuron to the next. They consist of two...
10.0K
The Neuromuscular Junction01:19

The Neuromuscular Junction

17.6K
The nervous system consists of complex motor neuron circuits, including upper motor neurons originating from the cerebral cortex and lower motor neurons starting in the spinal cord, coordinating both voluntary and involuntary movements. Among these, somatic motor neurons activate skeletal muscles and are classified into alpha, beta, and gamma types. Alpha neurons are vital for voluntary movement coordination, while gamma neurons adjust muscle spindle sensitivity, and the function of beta...
17.6K

You might also read

Related Articles

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

Sort by
Same author

The what, which, when, why and who of Off responses in the auditory system.

The Journal of physiology·2025
Same author

Behavioral data suggest adaptive buoyancy control during shallow dives in humpback whales.

The Journal of experimental biology·2025
Same author

High-resolution prosthetic hearing with a soft auditory brainstem implant in macaques.

Nature biomedical engineering·2025
Same author

Repeated Head Exposures to a 5G-3.5 GHz Signal Do Not Alter Behavior but Modify Intracortical Gene Expression in Adult Male Mice.

International journal of molecular sciences·2025
Same author

Behavioural context of call production in humpback whale calves: identification of potential begging calls in a mysticetes species.

Proceedings. Biological sciences·2024
Same author

Effects of Head-Only Exposure to 900 MHz GSM Electromagnetic Fields in Rats: Changes in Neuronal Activity as Revealed by c-Fos Imaging without Concomitant Cognitive Impairments.

Biomedicines·2024
Same journal

The cognitive foundations of children's culture.

The Behavioral and brain sciences·2026
Same journal

Let the kids play: Children's folklore, Newell's paradox, and the triviality barrier.

The Behavioral and brain sciences·2026
Same journal

Variable cultural acquisition costs may explain contextual variation in peer cultures.

The Behavioral and brain sciences·2026
Same journal

What's special about peer cultures? The opportunity for disagreement.

The Behavioral and brain sciences·2026
Same journal

The adaptive role of peer culture is shaped by risk landscapes.

The Behavioral and brain sciences·2026
Same journal

Hidden cultures: How parental control shapes children's cultural adaptation in East Asian societies.

The Behavioral and brain sciences·2026
See all related articles

Related Experiment Video

Updated: Jan 3, 2026

Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks
11:18

Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks

Published on: March 2, 2015

10.7K

Neural code: Another breach in the wall?

Chloé Huetz1, Samira Souffi1, Victor Adenis1

  • 1Institute of Neuroscience, NeuroPSI, UMR CNRS 9197, Université Paris-Sud, 91405Orsay, France. chloe.huetz@u-psud.frsamira.souffi@u-psud.frvictor.adenis@u-psud.frjean-marc.edeline@u-psud.frhttp://neuro-psi.cnrs.fr/.

The Behavioral and Brain Sciences
|November 29, 2019
PubMed
Summary
This summary is machine-generated.

This study examines the neural code, questioning its existence. While evidence links brain activity to cognition, it does not prove an invariant neural code.

More Related Videos

Optical Control of a Neuronal Protein Using a Genetically Encoded Unnatural Amino Acid in Neurons
08:20

Optical Control of a Neuronal Protein Using a Genetically Encoded Unnatural Amino Acid in Neurons

Published on: March 28, 2016

8.2K
Anatomically Inspired Three-dimensional Micro-tissue Engineered Neural Networks for Nervous System Reconstruction, Modulation, and Modeling
10:45

Anatomically Inspired Three-dimensional Micro-tissue Engineered Neural Networks for Nervous System Reconstruction, Modulation, and Modeling

Published on: May 31, 2017

13.6K

Related Experiment Videos

Last Updated: Jan 3, 2026

Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks
11:18

Closed-loop Neuro-robotic Experiments to Test Computational Properties of Neuronal Networks

Published on: March 2, 2015

10.7K
Optical Control of a Neuronal Protein Using a Genetically Encoded Unnatural Amino Acid in Neurons
08:20

Optical Control of a Neuronal Protein Using a Genetically Encoded Unnatural Amino Acid in Neurons

Published on: March 28, 2016

8.2K
Anatomically Inspired Three-dimensional Micro-tissue Engineered Neural Networks for Nervous System Reconstruction, Modulation, and Modeling
10:45

Anatomically Inspired Three-dimensional Micro-tissue Engineered Neural Networks for Nervous System Reconstruction, Modulation, and Modeling

Published on: May 31, 2017

13.6K

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Philosophy of Mind

Background:

  • The concept of a neural code is central to understanding brain function.
  • Brette's arguments challenge the existence of such a code.
  • Existing evidence demonstrates a correlation between neural activity and cognitive processes.

Purpose of the Study:

  • To critically evaluate arguments questioning the neural code.
  • To present evidence that supports the operation of a neural code.
  • To analyze why current evidence fails to establish an invariant neural code.

Main Methods:

  • Literature review and critical analysis of existing arguments.
  • Examination of empirical evidence linking neural activity and cognition.
  • Philosophical inquiry into the nature of neural representation.

Main Results:

  • Evidence exists linking neural activity with cognitive functions.
  • This evidence, however, does not conclusively prove an invariant neural code.
  • The limitations of current evidence in demonstrating invariance are discussed.

Conclusions:

  • While neural activity correlates with cognition, an invariant neural code remains unproven.
  • Further research is needed to establish the properties and existence of a definitive neural code.
  • The debate on the neural code necessitates careful consideration of evidence and its interpretation.