Cellular Senescence Kit Red

Pricing & Availability
Regulatory Status
RUO
Other Names
Senescence-associated beta-galactosidase
Ave. Rating
Submit a Review
Product Citations
publications
A_Cellular_Senescence_Kit_Red_1_021224
Live-cell fluorescence imaging of RAW264.7 untreated (panel A) and treated with Camptothecin (panel B) for 4 days to induce cellular senescence. Cells were then stained with Cellular Senescence Kit Red (red) and nuclei were stained with Hoechst. Images were captured using a 60X objective. Scale bar: 20µm
  • A_Cellular_Senescence_Kit_Red_1_021224
    Live-cell fluorescence imaging of RAW264.7 untreated (panel A) and treated with Camptothecin (panel B) for 4 days to induce cellular senescence. Cells were then stained with Cellular Senescence Kit Red (red) and nuclei were stained with Hoechst. Images were captured using a 60X objective. Scale bar: 20µm
  • B_Cellular_Senescence_Kit_Red_2_021224
    RAW264.7 untreated (open histogram) or treated with Camptothecin (filled histogram) for 4 days to induce cellular senescence. Cells were then stained with Cellular Senescence Kit Red and analyzed by flow cytometry.
  • C_Cellular_Senescence_Kit_Red_3_021224
    U937 untreated (open histogram) or treated with Camptothecin (filled histogram) for 3 days to induce cellular senescence. Cells were then stained with Cellular Senescence Kit Red and analyzed by flow cytometry.
Cat # Size Price Quantity Check Availability Save
421934 100 tests 690 CHF
Check Availability


Need larger quantities of this item?
Request Bulk Quote
Description

Cellular senescence is a state of stable cell cycle arrest under which cells remain metabolically active, but no longer divide and do not respond to growth-promoting stimuli. It is triggered by a variety of cellular stressors, including environmental factors like ionizing radiation or exposure to chemotherapeutic drugs, oxidative stress, DNA damage, mitochondrial dysfunction, and oncogene activation. Senescence-Associated β-galactosidase (SA-β-gal), a result of altered lysosomal activity, is a hallmark of cellular senescence. Cellular Senescence Kit Red uses a fluorogenic beta-Gal substrate that readily enters into live cells, where it gets cleaved by SA-β-gal inside cells, generating strong red fluorescence. It provides higher sensitivity compared to X-gal staining, a colorimetric method widely available and used to detect Senescence-associated beta-galactosidase (SA-beta-gal) in senescent cells.

Product Details
Technical Data Sheet (pdf)

Kit Contents

Kit Contents
  • 1 vial of lyophilized 100X Senescence Probe Red
  • 1 bottle (20 mL) of Senescence Assay Buffer
  • 1 vial (100 µL) of DMSO

Product Details

Verified Reactivity
Mouse, Human
Formulation
Each kit contains 1 vial of lyophilized 100X Senescence Probe Red, 1 bottle (20 mL) of Senescence Assay Buffer, 1 vial (100 µL) of DMSO.
Storage & Handling
The kit should be stored at < -15°C. All unused stock solutions should be divided into single-use aliquots and stored at < -15°C after preparation. Avoid repeated freeze-thaw cycles.
Application

FC - Quality tested
Live cell imaging - Verified

Recommended Usage

Please refer to detailed protocol in application notes

Application Notes

Components:

  • 1 vial of lyophilized 100X Senescence Probe Red (beta-D-galactopyranoside)
    (Store at < -15°C and minimize light exposure. All unused stock solutions should be stored as single-use aliquots and stored at < -15°C. Avoid repeated freeze-thaw cycles.)
  • 1 bottle (20 mL) of Senescence Assay Buffer (Store at < -15°C)
  • 1 vial (100 μL) of DMSO (Store at < -15°C)

Required Materials Not Included:

  • Buffer: PBS

Detection/Imaging Guidelines:

  • Fluorescence microscope filter set: Cyanine3/TRITC filter set, recommend black wall/clear bottom plate
  • Flow cytometry channel:
    • Excitation: 488 nm laser
    • Emission: 575/26 nm filter
    • Instrument specification(s): PE channel

Assay Protocol:

​This kit provides enough reagents for 100 tests. A test is defined as 100 µL of Senescence Probe Red working solution for up to 1x106 cells.

  1. ​Preparation of stock solutions:
    • Add 100 µL of DMSO into lyophilized 100X Senescence Probe Red and mix well.
      Note: Store the unused Senescence Probe Red stock solution at -20°C in single use aliquots.
  2. Preparation of working solutions:
    • Dilute 10 µL of 100X Senescence Probe Red stock solution with 1 mL of Senescence Assay Buffer to make Senescence Probe Red working solution. This can be used for 10 tests; each test will need 100 µL Senescence Probe Red working solution.
      Note: Senescence Probe Red working solution should be used promptly.

Experimental Protocol:

  1. Treat your cell samples under desired experimental conditions.
    Note: For selectively tracking β-Gal in live cells, cells can be treated with Bafilomycin A1 for blocking endogenous β-Gal. Optimum concentration of Bafilomycin A1 may vary depending on cell type (suggested range is 100 nM-10 mM).
  2. Gently wash the cells with Cell Staining Buffer (Cat. No. 420201) or PBS.
  3. Add 100 µL Senescence Probe Red working solution for up to 1x106 cells (for higher cell amounts, scale up accordingly). And incubate the samples at 37°C incubator for 15-45 minutes.
  4. Gently remove the Senescence Probe Red solution from cells and wash twice with Cell Staining Buffer (Cat. No. 420201) or PBS.
  5. Analyze samples: For flow cytometry, resuspend the cells in the Senescence Assay Buffer and monitor the fluorescence intensity on a flow cytometer using a 575/26 nm filter (PE channel). For live cell imaging, observe cells with inverted fluorescence microscope using a Cyanine3/TRITC filter set.

Antigen Details

Distribution

Cellular Senescence

Function
Cellular Senescence activity
Biology Area
Cell Biology, Cell Cycle/DNA Replication, Cell Proliferation and Viability
Molecular Family
Enzymes and Regulators
Gene ID
NA

Related FAQs

There are no FAQs for this product.
Go To Top Version: 1    Revision Date: 02.12.2024

For Research Use Only. Not for diagnostic or therapeutic use.

 

This product is supplied subject to the terms and conditions, including the limited license, located at www.biolegend.com/terms) ("Terms") and may be used only as provided in the Terms. Without limiting the foregoing, BioLegend products may not be used for any Commercial Purpose as defined in the Terms, resold in any form, used in manufacturing, or reverse engineered, sequenced, or otherwise studied or used to learn its design or composition without express written approval of BioLegend. Regardless of the information given in this document, user is solely responsible for determining any license requirements necessary for user’s intended use and assumes all risk and liability arising from use of the product. BioLegend is not responsible for patent infringement or any other risks or liabilities whatsoever resulting from the use of its products.

 

BioLegend, the BioLegend logo, and all other trademarks are property of BioLegend, Inc. or their respective owners, and all rights are reserved.

 

8999 BioLegend Way, San Diego, CA 92121 www.biolegend.com
Toll-Free Phone: 1-877-Bio-Legend (246-5343) Phone: (858) 768-5800 Fax: (877) 455-9587

ProductsHere

Login / Register
Remember me
Forgot your password? Reset password?
Create an Account