Real-Time Detection

Real-Time Detection

Real-Time Detection

Genetically Encoded Biosensors

LumiRDT® (Real-time Detection Technology) represents LumiSTAR's breakthrough platform of genetically encoded biosensors that transform cellular analysis through superior protein-based indicators.

Unlike traditional chemical fluorescent dyes that suffer from photobleaching, cellular toxicity, and loading variability, LumiRDT® biosensors are genetically encoded within cells, providing unprecedented advantages for drug discovery and biological research.

LumiRDT® (Real-time Detection Technology) represents LumiSTAR's breakthrough platform of genetically encoded biosensors that transform cellular analysis through superior protein-based indicators.

Unlike traditional chemical fluorescent dyes that suffer from photobleaching, cellular toxicity, and loading variability, LumiRDT® biosensors are genetically encoded within cells, providing unprecedented advantages for drug discovery and biological research.

How It Works

How It Works

How LumiRDT® reagents work

LumiRDT®
reagents work

Our proprietary technology offers long-term detection capabilities extending from

weeks to months compared to hours for conventional chemical probes.

The biosensors demonstrate low toxicity profiles and enable real-time monitoring

of cellular dynamics with superior sensitivity.

Our proprietary technology offers long-term detection capabilities extending from weeks to months compared to hours for conventional chemical probes. The biosensors demonstrate low toxicity profiles and enable real-time monitoring

of cellular dynamics with superior sensitivity.

Unlabeled cultured cells are largely transparent, making reliable visualization and morphological analysis of cells and sub‑cellular structures difficult.

LumiRDT engineered viral particles, encoding fluorescent protein reporters, are added to the culture to transduce the cells.

After entry, transduced cells express fluorescent proteins that selectively localize to specific organelles, producing distinct intracellular signals.

These fluorescence patterns are captured by fluorescence microscopy, enabling high‑content, quantitative analysis of cellular architecture and function.

Unlabeled cultured cells are largely transparent, making reliable visualization and morphological analysis of cells and sub‑cellular structures difficult.

LumiRDT engineered viral particles, encoding fluorescent protein reporters, are added to the culture to transduce the cells.

After entry, transduced cells express fluorescent proteins that selectively localize to specific organelles, producing distinct intracellular signals.

These fluorescence patterns are captured by fluorescence microscopy, enabling high‑content, quantitative analysis of cellular architecture and function.

Painter Series

LumiRDT® Painter delivers genetically encoded fluorescent labels in ready-to-use viral reagents. Designed for live-cell imaging, it highlights subcellular structures without fixation or staining, enabling long-term observation. Expressed in dividing or non-dividing cells, LumiRDT® Painter offers multiple colors for simultaneous organelle labeling, enhancing cellular visualization and analysis.

LumiRDT® Painter delivers genetically encoded fluorescent labels in ready-to-use viral reagents. Designed for live-cell imaging, it highlights subcellular structures without fixation or staining, enabling long-term observation. Expressed in dividing or non-dividing cells, LumiRDT® Painter offers multiple colors for simultaneous organelle labeling, enhancing cellular visualization and analysis.

LumiRDT® Painter delivers genetically encoded fluorescent labels in ready-to-use viral reagents. Designed for live-cell imaging, it highlights subcellular structures without fixation or staining, enabling long-term observation. Expressed in dividing or non-dividing cells, LumiRDT® Painter offers multiple colors for simultaneous organelle labeling, enhancing cellular visualization and analysis.

With LumiRDT® Painter you can

With LumiRDT® Painter
you can

• Highlight various organelles with great precision

• Characterize morphological change upon drug treatment

• Conduct chronic studies of cytotoxicity or therapeutic effect with minimal perturbation

• Highlight various organelles with great precision

• Characterize morphological change upon drug treatment

• Conduct chronic studies of cytotoxicity or therapeutic effect with minimal perturbation

Name

Name

Target Organelle

Target Organelle

Color

Color

Data

Data

act.Painter

act.
Painter

Actin

Actin

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

cyto.Painter

cyto.
Painter

Cytoplasm

Cytoplasm

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

endoE.Painter

endoE.
Painter

Early Endosome

Early Endosome

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

er.Painter

er.
Painter

Endoplasmic reticulum

Endoplasmic reticulum

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

exo.Painter

exo.
Painter

Exosome

Exosome

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

golgi.Painter

golgi.
Painter

Golgi

Golgi

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

endoL.Painter

endoL.
Painter

Late Endosome

Late Endosome

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

lyso.Painter

lyso.
Painter

Lysosome

Lysosome

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

mito.Painter

mito.
Painter

Mitochondria

Mitochondria

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

nucl.Painter

nucl.
Painter

Nucleus

Nucleus

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

peroxi.Painter

peroxi.
Painter

Peroxisome

Peroxisome

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

pm.Painter

pm.Painter

Plasma membrane

Plasma membrane

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

tub.Painter

tub.Painter

Tubulin

Tubulin

Blue

Blue

Green

Green

Red

Red

Far Red

Far Red

Flash Series

Designed for illuminating calcium ions or reactive oxygen species (ROS) in live cells, LumiRDT® Flash enables real-time and long-term monitoring of organoid health and maturation without fixation or staining. Expressed in dividing or non-dividing cells, LumiRDT® Flash biosensors offer multiple colors and organelle-specific targeting for flexible cellular analysis.

With LumiRDT® Flash you can

• Measure calcium and ROS levels and distribution with great precision

• Monitor and assess organoid maturity over a long period

• Conduct chronic studies of cytotoxicity or therapeutic effect with minimal perturbation

• Measure calcium and ROS levels and distribution with great precision

• Monitor and assess organoid maturity over a long period

• Conduct chronic studies of cytotoxicity or therapeutic effect with minimal perturbation

Name

Name

Localization

Localization

Function

Function

Color

Color

Data

Data

er.Calcium Red

er.
Calcium Red

Endoplasmic reticulum

Endoplasmic reticulum

Ca²⁺ indicator

Ca²⁺ indicator

Red

Red

mito.Calcium Red

mito.
Calcium Red

Mitochondria

Mitochondria

Ca²⁺ indicator

Ca²⁺ indicator

Red

Red

cyto.Calcium Red

cyto.
Calcium Red

Cytoplasm

Cytoplasm

Ca²⁺ indicator

Ca²⁺ indicator

Red

Red

cyto.Calcium Far Red

cyto.
Calcium Far Red

Cytoplasm

Cytoplasm

Ca²⁺ indicator

Ca²⁺ indicator

Infra Red

Infra Red

cyto.Calcium Green1

cyto.
Calcium Green1

Cytoplasm

Cytoplasm

Ca²⁺ indicator

Ca²⁺ indicator

Green

Green

cyto.Calcium Green2

cyto.
Calcium Green2

Cytoplasm

Cytoplasm

Ca²⁺ indicator

Ca²⁺ indicator

Green

Green

cyto.Calcium Blue

cyto.
Calcium Blue

Cytoplasm

Cytoplasm

Ca²⁺ indicator

Ca²⁺ indicator

Blue

Blue

cyto.ROS

cyto.ROS

Cytoplasm

Cytoplasm

Redox sensor

Redox sensor

Green

Green

mito.ROS

mito.ROS

Mitochondria

Mitochondria

Redox sensor

Redox sensor

Green

Green

peroxi.ROS

peroxi.
ROS

Peroxisome

Peroxisome

Redox sensor

Redox sensor

Green

Green

FAQ’s

FAQ’s

Frequently Asked Questions

Frequently Asked Questions

/01
What sample types are suitable for LumiRDT®? Does it have specificity?
/02
What are the main differences between LumiRDT® and chemical dyes?
/03
How many samples can one vial of LumiRDT® label?
/04
How should LumiRDT® be used?
/05
Can LumiRDT® be used in animal experiments?
/06
What filter set should be used to image LumiRDT®?
/07
Can LumiRDT® Flash be used for calcium transient experiments?
/08
What should I do if the expression efficiency is low?
/09
How do I label multiple organelles simultaneously?
/10
Can LumiRDT® be customized to suit my application?
/01
What sample types are suitable for LumiRDT®? Does it have specificity?
/02
What are the main differences between LumiRDT® and chemical dyes?
/03
How many samples can one vial of LumiRDT® label?
/04
How should LumiRDT® be used?
/05
Can LumiRDT® be used in animal experiments?
/06
What filter set should be used to image LumiRDT®?
/07
Can LumiRDT® Flash be used for calcium transient experiments?
/08
What should I do if the expression efficiency is low?
/09
How do I label multiple organelles simultaneously?
/10
Can LumiRDT® be customized to suit my application?
/01
What sample types are suitable for LumiRDT®? Does it have specificity?
/02
What are the main differences between LumiRDT® and chemical dyes?
/03
How many samples can one vial of LumiRDT® label?
/04
How should LumiRDT® be used?
/05
Can LumiRDT® be used in animal experiments?
/06
What filter set should be used to image LumiRDT®?
/07
Can LumiRDT® Flash be used for calcium transient experiments?
/08
What should I do if the expression efficiency is low?
/09
How do I label multiple organelles simultaneously?
/10
Can LumiRDT® be customized to suit my application?

Copyright © 2025 LumiSTAR Biotechnology, Inc. All Rights Reserved

Privacy Policy | Terms & Conditions

Copyright © 2025 LumiSTAR Biotechnology, Inc. All Rights Reserved

Privacy Policy | Terms & Conditions

Copyright © 2025 LumiSTAR Biotechnology, Inc. All Rights Reserved

Privacy Policy | Terms & Conditions