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

Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...

You might also read

Related Articles

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

Sort by
Same author

pH-Responsive Materials for Therapy and Precision Biomedical Imaging.

Chemical & biomedical imaging·2026
Same author

Chiral-Induced Selective Sensing and Transport of Irinotecan by P-Glycoprotein-Inspired Nanochannel Sensors.

ACS sensors·2026
Same author

Recent Advances in Pesticide Nanocapsules from Chemical Design to Controlled Release.

Journal of agricultural and food chemistry·2026
Same author

Beyond active sites: single-atom promoters for advanced electrocatalysis.

Chemical communications (Cambridge, England)·2026
Same author

Single-atom nanozymes for antitumor catalytic therapy: structural engineering, catalytic mechanism, and advanced therapeutic strategies.

Chemical communications (Cambridge, England)·2026
Same author

Correction to "Mitochondria-Targeted HA-Coated Nanosystem for ROS/CO Generation and Metabolic Reprogramming to Enhance Tumoricidal Macrophage Polarization".

ACS applied materials & interfaces·2026

Related Experiment Video

Updated: Jun 8, 2026

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions
12:20

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions

Published on: July 22, 2013

18.2K

Gadolinium-Sensitive Artificial Nanochannel Membrane for Information Encryption.

Yumei Wang1, Diandian Deng2, Qian Lin1

  • 1State Key Laboratory of Separation Membrane and Membrane Process & Tianjin Key Laboratory of Green Chemical Technology and Process Engineering, School of Chemistry, Tiangong University, Tianjin 300387, P. R. China.

ACS Nano
|November 6, 2024
PubMed
Summary

We developed a gadolinium (Gd3+)-sensitive solid nanochannel membrane inspired by biological ion channels. This bionic ion channel shows high sensitivity to Gd3+ and enables multilevel information encryption applications.

Keywords:
gadolinium-sensitive artificial nanochannelsinformation encryptionmicrocosmic encryption systemnanochannel membranesupramolecular chemistry

More Related Videos

Membrane Transport Processes Analyzed by a Highly Parallel Nanopore Chip System at Single Protein Resolution
11:55

Membrane Transport Processes Analyzed by a Highly Parallel Nanopore Chip System at Single Protein Resolution

Published on: August 16, 2016

11.7K
Automated Lipid Bilayer Membrane Formation Using a Polydimethylsiloxane Thin Film
08:23

Automated Lipid Bilayer Membrane Formation Using a Polydimethylsiloxane Thin Film

Published on: July 10, 2016

18.2K

Related Experiment Videos

Last Updated: Jun 8, 2026

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions
12:20

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions

Published on: July 22, 2013

18.2K
Membrane Transport Processes Analyzed by a Highly Parallel Nanopore Chip System at Single Protein Resolution
11:55

Membrane Transport Processes Analyzed by a Highly Parallel Nanopore Chip System at Single Protein Resolution

Published on: August 16, 2016

11.7K
Automated Lipid Bilayer Membrane Formation Using a Polydimethylsiloxane Thin Film
08:23

Automated Lipid Bilayer Membrane Formation Using a Polydimethylsiloxane Thin Film

Published on: July 10, 2016

18.2K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Biomimetic Systems

Background:

  • Biological ion channels in Xenopus laevis are affected by gadolinium (Gd3+).
  • Understanding these interactions can inspire the development of artificial systems.

Purpose of the Study:

  • To create a solid nanochannel membrane sensitive to Gd3+.
  • To explore its potential for information encryption.

Main Methods:

  • Host-guest chemistry using a macrocyclic triacetic acid derivative.
  • Fabrication of a solid nanochannel membrane.
  • Characterization using rectification, ionic conductance, XPS, ITC, and fluorescence titration.
  • Finite element analysis for mechanism confirmation.

Main Results:

  • The nanochannel membrane exhibits high sensitivity to Gd3+ at nanomolar concentrations.
  • Gd3+ binding induces surface charge reversal and gated behavior.
  • The membrane's response can be switched using a DTPA derivative.
  • Successful demonstration of multilevel information encryption.

Conclusions:

  • The developed Gd3+-sensitive nanochannel membrane mimics biological ion channel functions.
  • The strong binding between DO3A and Gd3+ is key to the gating mechanism.
  • This bionic ion channel system offers a platform for advanced encryption technologies.