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

Oxygen Requirements and Growth Patterns01:29

Oxygen Requirements and Growth Patterns

1.5K
Microorganisms exhibit diverse oxygen requirements and growth patterns driven by their metabolic strategies and environmental adaptations. Oxygen, while essential for many organisms, can also be toxic under certain conditions, shaping how microorganisms grow and survive.Oxygen Requirements of MicroorganismsMicroorganisms are classified based on their ability to use or tolerate oxygen:● Obligate aerobes like Mycobacterium tuberculosis need oxygen for energy production, as it serves as the...
1.5K
Introduction to Membrane Proteins01:16

Introduction to Membrane Proteins

81.3K
The cell membrane, or plasma membrane, is an ever-changing landscape. It is described as a fluid mosaic where various macromolecules are embedded in the phospholipid bilayer. Among the macromolecules are proteins. The protein content varies across cell types. For example, mitochondrial inner membranes contain ~76% protein content, while myelin contains ~18% protein content. Individual cells contain many types of membrane proteins—red blood cells contain over 50—and different cell...
81.3K
Functional Brain Systems: Reticular Formation01:13

Functional Brain Systems: Reticular Formation

5.0K
The reticular formation is a complex network of gray and white matter located within the brainstem extending from the medulla to the midbrain.
Within the reticular formation, there are several distinct nuclei that can be classified into three broad categories. The Raphe nuclei are located along the midline of the brainstem. They are primarily known for their role in synthesizing and releasing serotonin, a neurotransmitter involved in regulating mood, appetite, sleep, and circadian rhythms. The...
5.0K
Mechanisms of Membrane Domain Formation00:59

Mechanisms of Membrane Domain Formation

3.9K
Different physical properties of lipids and proteins allow them to localize and form distinct islands or domains in the membrane. Some membrane domains are formed due to protein-protein interactions, whereas others are formed due to the presence of specific lipids such as sphingolipids and sterols—for example, large proteins, such as bacteriorhodopsin, aggregate and create distinct domains.
Another mechanism for membrane domain formation involves membrane proteins interacting with...
3.9K
Membrane Proteins01:30

Membrane Proteins

30.5K
Plasma membranes have integral transmembrane proteins involved in facilitated transport. These proteins are collectively referred to as transport proteins, and they function as either channels for the material or as carriers themselves. Channel proteins have hydrophilic domains exposed to the intracellular and extracellular fluids and a hydrophilic channel through their core that provides a hydrated opening for solutes to pass through the membrane layers. Passage through the channel allows...
30.5K
Protein Diffusion in the Membrane01:24

Protein Diffusion in the Membrane

5.7K
Proteins show rotational as well as lateral diffusion across the membrane. The lateral diffusion of proteins was confirmed through the cell fusion experiment where mouse and human cells were fused, resulting in hybrid cells. When the human and mouse cells fused, the specific membrane proteins on human and mouse cells were marked with the red and green-fluorescent markers, respectively. Initially, the red and green fluorescence was located on the respective hemisphere of the cell. As time...
5.7K

You might also read

Related Articles

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

Sort by
Same author

Modelling transcriptional silencing and its coupling to 3D genome organisation.

Soft matter·2025
Same author

Neuroligin 3 highlights sexually dimorphic circuitry in Drosophila social spacing.

bioRxiv : the preprint server for biology·2025
Same author

From a microscopic solution to a continuum description of active particles with a recoil interaction in one dimension.

Physical review. E·2023
Same author

Topological phases and curvature-driven pattern formation in cholesteric shells.

Soft matter·2023
Same author

The crucial role of adhesion in the transmigration of active droplets through interstitial orifices.

Nature communications·2023
Same author

Simulations of DNA denaturation dynamics under constrained conditions.

Journal of physics. Condensed matter : an Institute of Physics journal·2022
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Related Experiment Video

Updated: Feb 8, 2026

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems
07:10

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems

Published on: February 23, 2024

1.7K

Active Growth and Pattern Formation in Membrane-Protein Systems.

F Cagnetta1, M R Evans1, D Marenduzzo1

  • 1SUPA, School of Physics and Astronomy, University of Edinburgh, Peter Guthrie Tait Road, Edinburgh EH9 3FD, United Kingdom.

Physical Review Letters
|July 7, 2018
PubMed
Summary
This summary is machine-generated.

A new model explains how particlelike inclusions drive cell membrane growth, creating traveling waves and microphase separation. This active interface growth shows novel scaling and oscillations, unlike established models.

More Related Videos

Green Fluorescent Protein-based Expression Screening of Membrane Proteins in Escherichia coli
08:46

Green Fluorescent Protein-based Expression Screening of Membrane Proteins in Escherichia coli

Published on: January 6, 2015

33.6K
Understanding Cerebellar Pattern Formation
13:18

Understanding Cerebellar Pattern Formation

Published on: November 1, 2007

5.5K

Related Experiment Videos

Last Updated: Feb 8, 2026

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems
07:10

Author Spotlight: Photo Switchable Protein Recruitment for Reversible Patterning in Artificial Cellular Systems

Published on: February 23, 2024

1.7K
Green Fluorescent Protein-based Expression Screening of Membrane Proteins in Escherichia coli
08:46

Green Fluorescent Protein-based Expression Screening of Membrane Proteins in Escherichia coli

Published on: January 6, 2015

33.6K
Understanding Cerebellar Pattern Formation
13:18

Understanding Cerebellar Pattern Formation

Published on: November 1, 2007

5.5K

Area of Science:

  • Biophysics
  • Soft Matter Physics
  • Theoretical Biology

Background:

  • Living cell membranes exhibit complex dynamic patterning.
  • Particlelike inclusions influence membrane behavior and growth.
  • Existing models may not fully capture active interface dynamics.

Purpose of the Study:

  • To develop a generic model for fluctuating interface dynamics driven by inclusions.
  • To investigate pattern formation, including microphase separation and traveling waves.
  • To analyze the universality class of active interface growth kinetics.

Main Methods:

  • Developing a generic theoretical model for interfacial dynamics.
  • Simulating the coupled dynamics of interfaces and inclusions.
  • Analyzing scaling behaviors and oscillation patterns.

Main Results:

  • The model predicts microphase separation and self-organized traveling waves.
  • Observed patterns resemble those in biological membrane experiments.
  • Active growth kinetics deviate from the Kardar-Parisi-Zhang universality class.

Conclusions:

  • The proposed model successfully explains observed membrane patterning.
  • The dynamics reveal a novel universality class characterized by scaling and oscillations.
  • This work provides insights into self-organization in active biological systems.