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

Photoluminescence: Applications01:14

Photoluminescence: Applications

1.0K
Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
1.0K
Radiation: Applications01:17

Radiation: Applications

1.7K
The average temperature of Earth is the subject of much current discussion. Earth is in radiative contact with both the Sun and dark space; it receives almost all its energy from the radiation of the Sun and reflects some of it into outer space. Dark space is very cold, about 3 K, so Earth radiates energy into it. For instance, heat transfer occurs from soil and grasses, the rate of which can be so rapid that frost can occur on clear summer evenings, even in warm latitudes.
The average...
1.7K
Applications of Stress01:04

Applications of Stress

659
Consider a structure made of a boom and a rod designed to support a load. These two components are connected by a pin and stabilized by brackets and pins. The boom and the rod are detached from their supports to assess the different stresses imposed on this structure, and a free-body diagram is drawn. Then, all the forces applied, including the load acting on the structure, are identified. The reaction forces exerted on both the boom and the rod are computed using the equilibrium equations.
The...
659
Environmental Applications of Microorganisms01:30

Environmental Applications of Microorganisms

1.1K
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
1.1K
Application of Linearization and Approximation01:29

Application of Linearization and Approximation

87
A drone flying through complex terrain often relies on more than one sensing method to estimate small changes in altitude. Along with direct measurements, air pressure provides a useful indirect indicator of vertical movement. Atmospheric pressure decreases as altitude increases, and this relationship is commonly described using an exponential model. Although accurate, converting pressure measurements into altitude values requires calculations that are too complex to perform repeatedly during...
87
Application of Differentiation to Business01:29

Application of Differentiation to Business

140
Calculus offers essential techniques for businesses seeking to optimize pricing strategies and revenue. In this case, a bakery wants to determine the ideal price and daily sales volume to maximize revenue. By modeling how changes in price affect demand and revenue, the bakery can apply calculus to make data-driven decisions.The demand function relates the price per cupcake to the number of cupcakes sold and captures how lower prices increase sales. Based on market data, the demand function can...
140

You might also read

Related Articles

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

Sort by
Same author

(Bis)methacrylamide zwitterionic dipeptide cross-linker synthesis and evaluation in polyampholyte hydrogels.

RSC advances·2026
Same author

Optimization and Scale-up of a Peptide-Based Ser-Ser Dimethacrylate Zwitterionic Cross-Linker for Nonfouling Polyampholytes.

The Journal of organic chemistry·2026
Same author

Polyampholyte Thin Film Hydrogels for the Prevention of <i>Ralstonia pickettii</i> Adhesion.

Langmuir : the ACS journal of surfaces and colloids·2025
Same author

A Review of Recent Progress in Synthetic Polymer Surface Coatings for the Prevention of Biofilm Formation.

Molecules (Basel, Switzerland)·2025
Same author

Payload Design and Evaluation of <i>Staphylococcus epidermidis</i> Adhesion to Nonfouling Polyampholyte Coatings Onboard the International Space Station.

Molecules (Basel, Switzerland)·2025
Same author

Understanding the Molecular Mechanisms of Polyphenol Inhibition of Amyloid β Aggregation.

ACS chemical neuroscience·2023

Related Experiment Video

Updated: Jan 27, 2026

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications
10:18

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications

Published on: May 17, 2022

6.7K

Polyampholyte Hydrogels in Biomedical Applications.

Stephanie L Haag1, Matthew T Bernards2

  • 1Department of Chemical & Materials Engineering, University of Idaho, Moscow, ID 83843, USA. haag4885@vandals.uidaho.edu.

Gels (Basel, Switzerland)
|March 29, 2019
PubMed
Summary
This summary is machine-generated.

Polyampholytes, polymers with positive and negative charges, offer tunable properties for biomedical uses. This review highlights their recent applications in tissue engineering, cryopreservation, and drug delivery.

Keywords:
multi-functionalnonfoulingpolyampholyte hydrogels

More Related Videos

Generation of Alginate Microspheres for Biomedical Applications
10:33

Generation of Alginate Microspheres for Biomedical Applications

Published on: August 12, 2012

21.8K
Fabricating Superhydrophobic Polymeric Materials for Biomedical Applications
09:22

Fabricating Superhydrophobic Polymeric Materials for Biomedical Applications

Published on: August 28, 2015

19.7K

Related Experiment Videos

Last Updated: Jan 27, 2026

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications
10:18

Fragmenting Bulk Hydrogels and Processing into Granular Hydrogels for Biomedical Applications

Published on: May 17, 2022

6.7K
Generation of Alginate Microspheres for Biomedical Applications
10:33

Generation of Alginate Microspheres for Biomedical Applications

Published on: August 12, 2012

21.8K
Fabricating Superhydrophobic Polymeric Materials for Biomedical Applications
09:22

Fabricating Superhydrophobic Polymeric Materials for Biomedical Applications

Published on: August 28, 2015

19.7K

Area of Science:

  • Polymer Science
  • Biomedical Engineering
  • Materials Science

Background:

  • Polyampholytes are polymers composed of both positively and negatively charged monomer subunits.
  • The unique properties of polyampholytes arise from the interactions between these charged subunits.
  • These tunable properties include mechanical characteristics, nonfouling behavior, pH/salt-dependent swelling, and drug delivery capabilities.

Purpose of the Study:

  • To review recent advancements in polyampholyte applications within the biomedical field.
  • To summarize the use of polyampholyte polymers in tissue engineering, cryopreservation, and drug delivery over the past five years.

Main Methods:

  • Literature review of scientific publications from the last five years.
  • Focus on studies demonstrating the application of polyampholytes in specific biomedical areas.
  • Analysis of reported properties and performance in tissue engineering, cryopreservation, and drug delivery.

Main Results:

  • Polyampholytes show significant promise in tissue engineering scaffolds due to their tunable mechanical properties and biocompatibility.
  • Their nonfouling characteristics are beneficial for cryopreservation, potentially reducing cell damage.
  • The controlled swelling and charge interactions of polyampholytes facilitate effective drug delivery systems.

Conclusions:

  • Polyampholytes are versatile materials with diverse biomedical applications.
  • Recent research demonstrates their growing importance in tissue engineering, cryopreservation, and drug delivery.
  • Further development of polyampholytes is expected to yield innovative solutions in regenerative medicine and therapeutics.