KTA3030 | Senescence β-Galactosidase Staining Kit — The Gold Standard for Cellular Aging, Now Simpler Than Ever

Senescence: The Cell Cycle Arrest That Changes Everything

Cellular senescence is more than just “cells getting old.” It‘s a permanent cell cycle arrest triggered by telomere shortening, DNA damage, oxidative stress, or oncogene activation[reference:77]. Senescent cells accumulate with age and contribute to aging-related pathologies—from neurodegeneration to cancer to cardiovascular disease[reference:78]. The hallmark of senescence is senescence-associated β-galactosidase (SA-β-Gal) activity at pH 6.0[reference:79]. Abbkine’s Senescence β-Galactosidase Staining Kit (KTA3030) makes detecting this hallmark simple, specific, and reliable[reference:80].

SA-β-Gal: The Marker That Defines Senescence

SA-β-Gal is present only in senescent cells and is undetectable in presenescent, quiescent, tumor, or immortal cells[reference:81]. This specificity makes it the gold standard for senescence detection[reference:82]. KTA3030 provides all the reagents you need for histochemical staining of cultured cells or tissue sections[reference:83]. Senescent cells appear blue under a common optical microscope[reference:84].

Complete Kit, Complete Simplicity

The kit includes 10× Fixation Buffer, 10× PBS, Reagent A, Reagent B, Reagent C, and X-Gal solution[reference:85]. The procedure is simple and optimized[reference:86]. Features include:

• Fast and convenient operation[reference:87]
• Suitable for cultured cells and tissue sections[reference:88]
• Stains only senescent cells—not presenescent, quiescent, immortal, or tumor cells[reference:89]

Critical Tips for Success

• pH matters: The SA-β-Gal staining reaction is pH-dependent and cannot be performed in a CO₂ incubator[reference:90]. Higher CO₂ concentrations can affect the pH of the staining working solution, leading to staining failure[reference:91].
• Prevent evaporation: For multi-well plates, seal with parafilm or plastic wrap[reference:92].
• Dissolve completely: Reagent C may have a small precipitate at the bottom of the tube—this is normal and dissolves completely after thorough mixing[reference:93].

Cited in 9 Publications

KTA3030 has been cited in 9 publications[reference:94]. When your senescence data needs to be publication-ready, this is the kit that delivers.

Who Needs This Kit?

• Aging researchers studying cellular and organismal senescence
• Cancer biologists investigating oncogene-induced senescence (OIS)
• Stem cell researchers monitoring replicative senescence
• Drug developers screening senolytic compounds

🔗 Reference Link: https://www.abbkine.com/product/senescence-%ce%b2-galactosidase-staining-kit-kta3030/