Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Solution Concentration and Dilution

Solution Concentration and Dilution

The relative amount of a given solution component is known as its concentration. Often, though not always, a solution contains one component with a concentration that is significantly greater than that of all other components. This component is called the solvent and may be viewed as the medium in which the other components are dispersed or dissolved. Solutions in which water is the solvent are, of course, very common on our planet. A solution in which water is the solvent is called an aqueous...

Polymers

Polymers

The word polymer is derived from the Greek words “poly” which means “many” and “mer” which means “parts”. Polymers are long chains of molecules composed of repeating units of smaller molecules, known as monomers. They either occur naturally, such as DNA and proteins, or can be constructed synthetically, like plastics. They have varied structural characteristics, such as linear chains, branched chains, or complex networks, that contribute to the...

Polymers

Polymers

Formation of Dilute Urine

Formation of Dilute Urine

The formation of dilute urine is a critical renal adaptation that maintains fluid balance, particularly during periods of high fluid intake. This process primarily involves the juxtamedullary nephrons. By adjusting the permeability of water and ions in response to physiological conditions, the kidneys can either conserve or excrete water, resulting in concentrated or dilute urine.
Filtrate Osmolarity in the PCT
Initially, as the filtrate passes through the proximal convoluted tubule (PCT), its...

Expressing Solution Concentration

Expressing Solution Concentration

A solute is a component of a solution that is typically present at a much lower concentration than the solvent. Solute concentrations are often described with qualitative terms such as dilute (of relatively low concentration) and concentrated (of relatively high concentration).
Concentrations may be quantitatively assessed using a wide variety of measurement units, each convenient for particular applications. Molarity (M) is a useful concentration unit for many applications in chemistry.

Protein and Protein Structure

Protein and Protein Structure

Proteins are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules. Proteins may be structural, regulatory, contractile, or protective. They may serve in transport, storage, or membranes; or they may be toxins or enzymes. Their structures, like their functions, vary greatly. They are all, however, amino acid polymers arranged in a linear sequence.
A protein's shape is critical to its function. For example, an enzyme...

You might also read

Related Articles

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

Sort by

Same author

Mechanism of O<sub>2</sub>/NO-Promoted Oxidative C-C Bond Cleavage in Linear Alkanes.

Journal of the American Chemical Society·2026

Same author

Strong effect of the nonpolar solvent molecular structure on CdSe nanoplatelet stacking.

Nanoscale·2026

Same author

Microblasting Wound Dressings Mechanically Disrupt Polymicrobial Biofilms to Enhance Healing in Treatment-Resistant Wounds.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same author

Molecular simulation study of penetrant diffusion in vitrimer networks.

The Journal of chemical physics·2026

Same author

Surface versus Nanocatalyst-Induced Matrix Bubbles Govern Temperature-Dependent Biofilm Removal.

ACS applied materials & interfaces·2026

Same author

Establishing direct relationships between soft material perception and rheology.

Soft matter·2026

Same journal

Nanopore sequencing with proteins: synchronization and dischronization of molecular dynamics simulations with laboratory and industrial developments.

Soft matter·2026

Same journal

Catanionics from biosurfactants and regular surfactants: miscibility and structure.

Soft matter·2026

Same journal

Adhesives with a thickness smaller than the fractocohesive length enhance adhesion.

Soft matter·2026

Same journal

Non-equilibrium phase transitions in hybrid Voronoi models of cell colonies.

Soft matter·2026

Same journal

Effects of methoxy substituents on self-assembly and gelation performance of benzamide-based organogelators.

Soft matter·2026

Same journal

Rheology of <i>Escherichia coli</i> suspensions with various bacterial morphologies and motion characteristics.

Soft matter·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jan 29, 2026

Structure Solution of the Fluorescent Protein Cerulean Using MeshAndCollect

Structure Solution of the Fluorescent Protein Cerulean Using MeshAndCollect

Published on: March 19, 2019

Dilute solution structure of bottlebrush polymers.

Sarit Dutta¹, Matthew A Wade, Dylan J Walsh

¹Department of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA. cesing@illinois.edu.

|February 7, 2019

Summary

This summary is machine-generated.

Understanding bottlebrush polymer conformation is key for advanced materials. This study combines experiments and simulations to accurately model these complex macromolecules, revealing insights into their unique properties.

More Related Videos

Monitoring the Effects of Illumination on the Structure of Conjugated Polymer Gels Using Neutron Scattering

Monitoring the Effects of Illumination on the Structure of Conjugated Polymer Gels Using Neutron Scattering

Published on: December 21, 2017

Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers

Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers

Published on: December 16, 2022

Related Experiment Videos

Last Updated: Jan 29, 2026

Structure Solution of the Fluorescent Protein Cerulean Using MeshAndCollect

Structure Solution of the Fluorescent Protein Cerulean Using MeshAndCollect

Published on: March 19, 2019

Monitoring the Effects of Illumination on the Structure of Conjugated Polymer Gels Using Neutron Scattering

Monitoring the Effects of Illumination on the Structure of Conjugated Polymer Gels Using Neutron Scattering

Published on: December 21, 2017

Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers

Depolymerizable Olefinic Polymers Based on Fused-Ring Cyclooctene Monomers

Published on: December 16, 2022

Area of Science:

Polymer Science
Materials Science
Computational Chemistry

Background:

Bottlebrush polymers, with dense branches on a backbone, offer unique properties for advanced materials like coatings and gels.
Their complex architecture presents challenges in understanding and modeling their conformational behavior.
Accurate characterization is crucial for tailoring bottlebrush polymers for specific applications.

Purpose of the Study:

To investigate the conformational properties of dilute solution bottlebrush polymers.
To develop and validate a coarse-grained simulation model for bottlebrush polymers.
To establish a link between molecular architecture and macroscopic properties.

Main Methods:

Viscometry and light scattering experiments were used to characterize polymer solutions.
Atomistic structure information informed the development of a coarse-grained simulation model.
Brownian dynamics and Monte Carlo simulations were employed to study polymer conformations.

Main Results:

Intrinsic viscosity and hydrodynamic radius were found to be sensitive indicators of molecular architecture.
The developed coarse-grained model quantitatively matched experimental results.
The study provides metrics to characterize bottlebrush polymer shape.

Conclusions:

Experimental and simulation approaches provide complementary insights into bottlebrush polymer conformation.
The validated coarse-grained model can predict conformational properties for diverse bottlebrush architectures.
This work facilitates the rational design of novel materials based on bottlebrush polymers.