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

Local Anesthetics: Differential Sensitivity of Nerve Fibers01:24

Local Anesthetics: Differential Sensitivity of Nerve Fibers

1.3K
Local anesthetics (LAs) block the sodium channels of nerve trunks, sensory nerve endings, and neuromuscular junctions. Although LAs can block all kinds of nerves, the sensitivity of nerve fibers differs according to nerve types and structures. LAs are known to block myelinated fibers faster than unmyelinated ones. Also, they block pain or sensory neurons at low concentrations without affecting the motor neurons involved in muscle contractions. This helps relieve labor pain without affecting the...
1.3K
Somatosensation01:33

Somatosensation

42.8K
The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
42.8K
Synesthesia01:27

Synesthesia

427
Synesthesia is a remarkable condition where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People with synesthesia experience a blending or crossing of their senses, such as sight and sound, leading to cross-modal sensations. In this condition, the stimulation of one sense, such as hearing a number or musical note, triggers an experience of another sense, like sensing a specific color, taste, or smell. People...
427
Overview of Somatic Sensory Pathways01:29

Overview of Somatic Sensory Pathways

7.9K
Somatic sensory or somatosensory pathways refer to the neural pathways that carry information related to touch, pressure, pain, temperature, and proprioception from the skin, muscles, tendons, and joints to the brain. These pathways involve several stages of processing and integration of sensory information.
The somatosensory system is divided into three main pathways: the dorsal (or posterior) column-medial lemniscus, spinothalamic (or anterolateral), and spinocerebellar pathways.
The dorsal...
7.9K

You might also read

Related Articles

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

Sort by
Same author

Developmental genetic determinants of the human cerebrospinal fluid-ventricular system.

Science translational medicine·2026
Same author

Quality of life: a neglected aspect in male infertility studies.

International braz j urol : official journal of the Brazilian Society of Urology·2026
Same author

Advancements in RNA-based therapies from bench to bedside.

npj drug discovery·2026
Same author

Integrating transcriptomics and gene-level interpretable probabilistic Tsetlin Machine reveals elevated pancreatic cancer risk in Type 2 diabetes.

Computational biology and chemistry·2026
Same author

Using Computational Intelligence to Connect Data and Drug Design in Medicinal Chemistry: A Review.

Current drug discovery technologies·2026
Same author

Pathway and efflux engineering to utilize endogenous high isoprenoid flux in <i>Azospirillum brasilense</i> Sp7 for sesquiterpene production.

Applied and environmental microbiology·2026

Related Experiment Video

Updated: Dec 27, 2025

Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms
08:28

Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms

Published on: March 3, 2023

1.4K

Multiple network properties overcome random connectivity to enable stereotypic sensory responses.

Aarush Mohit Mittal1, Diksha Gupta1,2, Amrita Singh1,3

  • 1Department of Biological Sciences and Bioengineering, Indian Institute of Technology Kanpur, Kanpur, Uttar Pradesh, 208016, India.

Nature Communications
|February 26, 2020
PubMed
Summary

Sensory stereotypy emerges from random neural connections through input convergence, not learning. This finding reveals how the brain achieves consistent responses despite variable wiring in the insect olfactory system.

More Related Videos

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
Long-term Sensory Conflict in Freely Behaving Mice
06:12

Long-term Sensory Conflict in Freely Behaving Mice

Published on: February 20, 2019

7.0K

Related Experiment Videos

Last Updated: Dec 27, 2025

Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms
08:28

Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms

Published on: March 3, 2023

1.4K
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
Long-term Sensory Conflict in Freely Behaving Mice
06:12

Long-term Sensory Conflict in Freely Behaving Mice

Published on: February 20, 2019

7.0K

Area of Science:

  • Neuroscience
  • Sensory Systems
  • Olfactory System

Background:

  • Neural connections can be genetically determined or random.
  • In insects, olfactory projection neurons connect randomly to mushroom body Kenyon cells, leading to stereotyped projection neuron responses but variable Kenyon cell responses.

Purpose of the Study:

  • To investigate the mechanisms enabling stereotyped responses in mushroom body output neurons despite random connectivity downstream of projection neurons.
  • To elucidate how convergence of Kenyon cell inputs onto output neurons contributes to response stereotypy.

Main Methods:

  • Analysis of the insect olfactory system, focusing on the mushroom body's output neurons.
  • Investigating the role of Kenyon cell population responses and convergence in generating stereotyped output.
  • Examining factors like nonlinearity, convergence:randomness ratio, and sparseness.

Main Results:

  • Stereotypy in mushroom body output neurons arises from the convergence of numerous Kenyon cell inputs.
  • This stereotypy is independent of learning and emerges from the collective response of the Kenyon cell population.
  • Key factors influencing stereotypy include nonlinearity, the convergence to randomness ratio, and response sparseness.

Conclusions:

  • Convergence of random inputs is a fundamental mechanism for achieving stereotyped sensory responses.
  • The study reveals principles of neural computation that ensure reliable sensory processing in systems with variable connectivity.
  • These findings have implications for understanding information processing in sensory pathways across different species.