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

Theories of Dissolution: Diffusion Layer Model01:15

Theories of Dissolution: Diffusion Layer Model

2.1K
Dissolution, the process by which drug particles dissolve in a solvent, is explained by the diffusion layer model, a theoretical framework that simulates the absorption of oral drugs and allows us to analyze experimental data.
This process starts with a thin layer, saturated with the drug, forming at the interface between the solid and liquid. The solute then diffuses from this layer into the main solution. The Noyes-Whitney equation suggests that the rate of dissolution relies on the diffusion...
2.1K
Propagation of Action Potentials01:23

Propagation of Action Potentials

15.4K
The propagation of an action potential refers to the process by which a nerve impulse, or "action potential," travels along a neuron.
Neurons (nerve cells) have a resting membrane potential, with a slightly negative charge inside compared to outside. This is maintained by ion channels, such as sodium (Na+) and potassium (K+) channels, which control the flow of ions. When a stimulus, like a touch or a signal from another neuron, triggers the neuron, sodium channels open, allowing sodium ions to...
15.4K
Theories of Dissolution: The Danckwerts' Model and Interfacial Barrier Model01:09

Theories of Dissolution: The Danckwerts' Model and Interfacial Barrier Model

937
Various dissolution theories provide insight into the factors that influence the dissolution rate. Danckwerts' Model suggests that turbulence, rather than a stagnant layer, characterizes the dissolution medium at the solid-liquid interface. In this model, the agitated solvent contains macroscopic packets that move to the interface via eddy currents, facilitating the absorption and delivery of the drug to the bulk solution. The regular replenishment of solvent packets maintains the...
937
Interactions Between Signaling Pathways01:19

Interactions Between Signaling Pathways

4.7K
Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
4.7K
Cytoskeletal Coordination in Cell Migration01:32

Cytoskeletal Coordination in Cell Migration

4.9K
A migrating cell changes its shape during the cyclic events of attachment and detachment from the substratum and repositions the cell organelles correspondingly. These complex events are orchestrated by the dynamic cytoskeletal network comprising actin filaments, intermediate filaments, and microtubules. Cytoskeletal crosstalk — the direct and indirect communication between the different components — is crucial for this coordination. Direct communication involves various linker...
4.9K
Symmetry in Maxwell's Equations01:28

Symmetry in Maxwell's Equations

2.9K
Once the fields have been calculated using Maxwell's four equations, the Lorentz force equation gives the force that the fields exert on a charged particle moving with a certain velocity. The Lorentz force equation combines the force of the electric field and of the magnetic field on the moving charge. Maxwell's equations and the Lorentz force law together encompass all the laws of electricity and magnetism. The symmetry that Maxwell introduced into his mathematical framework may not be...
2.9K

You might also read

Related Articles

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

Sort by
Same author

One-step synthesis of a mechanically robust, humidity-stable anti-reflective sub-micron coating with high transparency.

Nanoscale·2026
Same author

Precision Engineering of Extracellular Vesicles as Programmable Carriers for mRNA Therapeutics.

International journal of nanomedicine·2026
Same author

Spatiotemporal Dynamics in Prespeech Semantic Category Decoding: An Intracranial EEG Study.

eNeuro·2026
Same author

A Benchmark Dataset for Satellite-Based Estimation and Detection of Rain.

Scientific data·2026
Same author

Mimed speech as an intermediary state between overt and imagined speech production in an electrocorticography study.

Scientific reports·2025
Same author

A Thermally Stable, Infrared-Transparent High-Sulfur-Containing Polymer for High Aspect-Ratio Nanostructured MWIR Polarizer.

Small (Weinheim an der Bergstrasse, Germany)·2025

Related Experiment Video

Updated: Apr 28, 2026

Quantitative Analysis of Cell Edge Dynamics during Cell Spreading
10:54

Quantitative Analysis of Cell Edge Dynamics during Cell Spreading

Published on: May 22, 2021

5.0K

Asymmetrically interacting spreading dynamics on complex layered networks.

Wei Wang1, Ming Tang2, Hui Yang1

  • 1Web Sciences Center, University of Electronic Science and Technology of China, Chengdu 610054, China.

Scientific Reports
|May 30, 2014
PubMed
Summary
This summary is machine-generated.

Disease spread via contact networks and information spread via communication networks are linked. Information spread can increase the epidemic threshold, making contact networks more resilient to outbreaks, especially with structural correlation.

More Related Videos

Analyzing the Size, Shape, and Directionality of Networks of Coupled Astrocytes
10:10

Analyzing the Size, Shape, and Directionality of Networks of Coupled Astrocytes

Published on: October 4, 2018

8.5K
Interfacing 3D Engineered Neuronal Cultures to Micro-Electrode Arrays: An Innovative In Vitro Experimental Model
09:47

Interfacing 3D Engineered Neuronal Cultures to Micro-Electrode Arrays: An Innovative In Vitro Experimental Model

Published on: October 18, 2015

9.3K

Related Experiment Videos

Last Updated: Apr 28, 2026

Quantitative Analysis of Cell Edge Dynamics during Cell Spreading
10:54

Quantitative Analysis of Cell Edge Dynamics during Cell Spreading

Published on: May 22, 2021

5.0K
Analyzing the Size, Shape, and Directionality of Networks of Coupled Astrocytes
10:10

Analyzing the Size, Shape, and Directionality of Networks of Coupled Astrocytes

Published on: October 4, 2018

8.5K
Interfacing 3D Engineered Neuronal Cultures to Micro-Electrode Arrays: An Innovative In Vitro Experimental Model
09:47

Interfacing 3D Engineered Neuronal Cultures to Micro-Electrode Arrays: An Innovative In Vitro Experimental Model

Published on: October 18, 2015

9.3K

Area of Science:

  • Epidemiology
  • Network Science
  • Complex Systems

Background:

  • Disease and information spread occur on distinct but related networks.
  • Understanding the interplay between these dynamics is crucial for public health.

Purpose of the Study:

  • Investigate the asymmetrical interplay between disease spread on contact networks and information spread on communication networks.
  • Analyze the impact on epidemic threshold and final infection ratio.

Main Methods:

  • Modeling coupled spreading dynamics on two separate layers.
  • Focusing on epidemic threshold and final infection ratio as key metrics.
  • Developing a physical theory to explain observed phenomena.

Main Results:

  • An epidemic outbreak can trigger an information outbreak.
  • Information spread can elevate the epidemic threshold.
  • Structural correlation between networks enhances the epidemic threshold, increasing resilience.

Conclusions:

  • Disease and information dynamics exhibit a complex, asymmetrical interplay.
  • Network structure significantly influences epidemic resilience.
  • The findings provide a theoretical framework for understanding coupled spreading processes.