Research Area · 02

Fluorescent Probes for Biomolecule Detection

Design of fluorescent molecules for biological and diagnostic applications.

Scientific illustration for Fluorescent probes for biomolecule detection

Fluorescence enables the detection of binding, aggregation and conformational changes in biomacromolecules. We work with monomethine, trimethine, dioxaborine and other dye classes and compare their spectral responses in different biological systems.

Research Targets

DNA / RNA

Nucleic Acids

Fluorescence-based determination and detection of DNA and RNA using solution fluorimetry, gel and capillary electrophoresis, fluorescence microscopy, and flow cytometry.

PROTEIN

Proteins and Conformational Changes

Probes for detecting proteins, partially denatured conformations and β-sheet aggregates.

BIOSENSING

Long-wavelength cyanine dyes for biodetection and bioimaging.

Development of long-wavelength cyanine dyes for highly sensitive fluorescence detection of biomolecules, cellular structures, and parameters of the biological microenvironment.

DIAGNOSTICS

Biomedical Diagnostics

We create dyes and molecular probes for proteins, nucleic acids and biomolecular aggregates and study their interaction mechanisms.

Research Workflow

Molecular Design

Selection of the chromophore, substituents and spectral range for a specific biological application.

Dye Collection and Synthesis of New Structures

Use of more than a thousand dyes from our in-house collection and, depending on the project objective, synthesis of new series of related structures for systematic study and comparison of their properties

Spectral Characteristics

Absorption, emission, quantum yield and signal changes in the presence of the target biomacromolecule.

Validation in an Analytical System

Assessment of selectivity, sensitivity and suitability for a specific biomedical application.

Key Results and Applications

Research Team

Cyanine and other fluorophore classes tailored to specific molecular targets and analytical tasks.

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Publications

The developed probes, dyes and detection methods are presented in the Department’s publications.

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Let’s Collaborate

We welcome collaboration on interdisciplinary biomedical research.

Reagents for molecular labelling, diagnostics, PCR and fluorescence-based analytical systems.

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