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Imprinting

Imprinting

Behavioral imprinting is observed in some newborn animals and occurs when they develop strong and specific attachments to another animal (usually a parent) following brief, early-life exposures. Offspring imprint onto parents within a brief period after birth or hatching; this time window is called the critical period. Once imprinting occurs, the bond established between the parents and their offspring is usually long-lasting.

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Related Experiment Video

Updated: Apr 26, 2026

Bacterial Immobilization for Imaging by Atomic Force Microscopy

Bacterial Immobilization for Imaging by Atomic Force Microscopy

Published on: August 10, 2011

Bacterial imprinting at Pickering emulsion interfaces.

Xiantao Shen¹, Johan Svensson Bonde, Tripta Kamra

¹Division of Pure and Applied Biochemistry, Lund University, Box 124, 22100 Lund (Sweden).

Angewandte Chemie (International Ed. in English)

|August 12, 2014

Summary

This summary is machine-generated.

Researchers created polymer beads with bacterial imprints for microbial recognition. These imprinted polymer beads show potential for biosensors and antibiotic drug testing platforms.

Keywords:

Pickering emulsion interfaces molecular imprinting pre-polymers self-assembly

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Last Updated: Apr 26, 2026

Bacterial Immobilization for Imaging by Atomic Force Microscopy

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Published on: August 10, 2011

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Published on: November 16, 2012

Area of Science:

Biomaterials Science
Microbiology
Polymer Chemistry

Background:

Bacteria naturally aggregate at oil-water interfaces.
This property can be leveraged to create specific microbial recognition sites.
Functionalized chitosan can be used to modify bacterial surfaces.

Purpose of the Study:

To develop polymer beads with imprinted bacterial recognition sites.
To investigate the specificity of bacterial recognition on these polymer beads.
To explore potential applications in biosensing and drug discovery.

Main Methods:

Bacteria were treated with acryloyl-functionalized chitosan.
Treated bacteria stabilized oil-in-water emulsions containing cross-linking monomers.
Polymerization and subsequent removal of bacterial templates formed imprinted polymer beads.
Chemical passivation and cell displacement assays were performed to assess recognition specificity.

Main Results:

Well-defined polymer beads with bacterial imprints were successfully fabricated.
Bacterial recognition on the polymer beads was found to be dependent on the pre-polymer and target bacteria.
The study demonstrated specific microbial recognition capabilities of the developed materials.

Conclusions:

The developed imprinted polymer beads offer a novel approach for microbial recognition.
These materials hold significant promise for applications in cell-cell communication networks, biosensors, and antibiotic drug screening.
The specificity of recognition suggests potential for targeted microbial interaction studies.