Countstar® Rigel S3

Fluorescence Cell Analyzer

  • CAR-T Cell cell mediated Cytotoxicity Studies
  • Phenotypic Charaterization of CAR-T cells
  • Viability and Concentration assay for :
  • 1. Quality control of original blood samples
  • 2. PBMC isolation efficiency tests
  • 3. Cultured status of incubated T-lymphocytes
  • 4. Process Monitoring of modified CAR-T cells
  • 5. Final Product released control.

 

Product Overview

The Countstar S3 System combines the three fluorescence channels plus a bright field digital microscope, an image cytometer, and a cell counter in a single bench-top instrument. This application-driven, compact, automated cell imaging system provides an all-in-one solution for cell counting, cell viability and T/NK cell mediated cytotoxicity through the use of preconfigured biological applications (BioApps). They are designed to simplify routine cell lab tasks,which leaves you time to focus on the research!

 

Excitation light: 375nm, 480nm, 525nm

Emission filter:460nm, 535nm, 600LP

 

 

Key Benefits

  • All in one design- Integrated Computer/Touch screen
  • Automatic Detection 5 Samples in one single test sequence.
  • Open platform with maximum 4 fluorescence Channel
  • User Friendly Cell Analysis Protocols
  • Unrivaled "Fixed focus" patent, no manual focusing.
  • High Stability and Actuary
  • Powerful and user-friendly Data Management
  • GMP and 21 CFR part 11 ready
  • FCS Express Software

 

Best Fluorescence Cell Viability Counting with Countstar® Rigel S3 Fluorescence Cell Analyzer

 

Product feature

Up to 4 fluorescent channel and one bright field analysis at the same time

 

13 different fluorescent analysis combinations

 

User Friendly Cell Analysis Protocols

 

Trypan blue Protocols: Obtain cell count, viability and concentration estimations based on trypan blue staining using a disposable consumable.

AO/PI Viability Protocol: Run two fluorescence color assays in disposable consumable to determine the percentages of live, dead cells and concentration in the presents of debris and unwanted nonnucleated cell types including red blood cells.

Affinity of Antibody: This assay run as Green color assays in FITC binding antibody to determine the affinity of the biosimilar drug.

Surface Marker Assay: Quantify specific cell populations based on surface marker expression (CD45+ CD4+, CD8 + MSC, CD56+ NK cells, etc.)

Cell Cycle: Propidium iodide (PI) is a nuclear staining dye that is frequently applied in measuring cell cycle. The protocol determining cellular DNA content in cell cycle analysis

Cell Apoptosis: Cell Apoptosis assay is a type used for determining the apoptosis percentage of cells by Annexin V-FITC/7-ADD staining method.

GFP transfection: The green fluorescent protein (GFP) exhibits bright green fluorescence when exposed to light in the blue to ultraviolet range. This protocol can analyze counting and percentage of GFP.

Celling Killing: Run three fluorescence color assays in disposable consumable to determine the CAR T/NK-Mediated Cytotoxicity using Tracer and Viability Dyes

 

 

GMP and 21 CFR part 11 ready

Make a detailed record of any changes, edits, deletions, adjustments, etc. Electronic records cannot be deleted, including administrators. Electronic records include date, time, user name, machine serial number, and user's actions

 

 

FCS Express Software

The optional De NovoTM FCS Express software makes graphs touchable and customizable fluorescence channel boost your experiment reach. Countstar FL together with FCS Express is able to analyze for the cell apoptosis, cell cycle, transfection, affinity of antibody, CD marker and etc.

 

Specifications

Technical Specifications

Model:

Countstar Rigel S3

Diameter range:

3μm ~ 180μm

Concentration range:

1×104 ~ 3×107/mL

Objective magnification:

5x

Imaging element:

1.4 megapixel ,CCD camera

Excitation Light

375nm, 480nm, 525nm

Emission Filter

460nm, 535nm, 600LP

USB

1×USB 3.0 1×USB 2.0

Storage:

500GB

Power supply:

110–230 V/AC, 50/60Hz

Screen:

10.4 inch touchscreen

Weight:

13kg (28lb)

Size (W X D X H):

Machine: 254×303×453mm Package size: 430×370×610mm

Operating temperature:

10℃ ~ 40℃

Working humidity:

20% ~ 80%

 

Applications

Dual-Fluorescence Viability:

Acridine orange (AO) and Propidium iodide (PI) are nuclear nucleic acid binding dyes. The analysis excludes cell fragments, debris and artifacts particles as well as undersized events such as platelets, giving a highly accurate result. In conclusion, the Countstar system can be used for every step of the cell manufacturing process.

 

 

T/NKcell mediatedcytotoxicity

By labeling the target tumor cells with CFSE or transfect with GFP. Hoechst 33342 is used for stain all cells (both T cells and tumor cells), alternatively, target tumor cells can be stained with CFSE, PI is used for stain the dead cells (both T cells and tumor cells). This staining strategy allows for the discriminate of different cells.

 

 

 

Cell Apoptosis

The different phases of apoptosis are segmented into an early, middle and late stage. Specified indicators can document the single stages of apoptosis. The Countstar® FL offers a visualized image-based solution and analyzes all of these steps with pre-loaded protocols in depth.

 

Cell CycleCountstar Rigel S6 enables users to get the result of a cell cycle quickly and accurately. Counstar Rigel S6 can analyze proportion of cell in different phase of the cell cycle.

 

Surface Maker Analysis

A lymphocyte subsets analysis is a typical experiment performed in cell related research fields and various diseases diagnosis. Countstar® Rigel S6 offers a faster and easier way to make immune cell typing more efficient. With visible cell images and powerful data analysis

 

Affinity of antibody

Detect affinity of antibody in cell level is an important indicator of monoclonal antibody detection using immunofluorescence method.The Countstar® Rigel S6 offers a rapid, direct and reliable evaluating method for the affinity of antibody detection in antibody drug screening

 

 

GFP Transfection Efficiency

In cell and molecular biology, the GFP gene is frequently used as a reporter of expression. Currently, scientists are commonly using the fluorescent microscopes or flow cytometers to analyze the transfection efficiency of mammalian cells. But Flow cytometer requires a high-qualified and experienced operator. While Countstar Rigel S6 enables users to get the result of a transfection efficiency assay quickly and accurately.