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42<br />

2 Apoptosis<br />

2.7 Cathepsin/Calpain Detection Kits<br />

Applications<br />

Cathepsin Activity Assay Kits<br />

Calpain Activity Assay Kits<br />

Screening for apoptotic cells<br />

The Cathepsin Activity Assay Kits are<br />

The activation of calpain is involved in<br />

Cathepsin and calpain detection<br />

fluorescence-based and utilize the pre-<br />

many physiological and pathological<br />

Features<br />

ferred substrate sequence for each cathepsin,<br />

labeled with AFC (amino-4-triflu-<br />

processes (e.g., apoptosis). The Calpain<br />

Activity Assay Kit provides a simple and<br />

oromethyl coumarin). <strong>Cell</strong> lysates and<br />

convenient means for analysing calpain<br />

Non-radioactive method<br />

other samples that contain cathepsins<br />

activity in apoptotic cells and other sam-<br />

Easy and fast procedure<br />

cleave the synthetic substrate to release<br />

ples. The assay is based on fluorometric<br />

Appropriate for various multiwell<br />

free AFC that can be easily quantified us-<br />

detection and quantitation of the cleav-<br />

formats and automation<br />

ing a fluorometer or a fluorescence plate<br />

age of a calpain substrate at 505 nm<br />

Compatible with common<br />

reader. The cathepsin assays are easy to<br />

using a fluorometer or a fluorescence<br />

2 Apoptosis<br />

fluorometers/fluorescence<br />

plate readers<br />

perform and can be adapted to 96-well<br />

plate assays. Assay conditons have been<br />

optimized to obtain the maximal activ-<br />

plate reader. The kit contains positive<br />

and negative controls. Comparison of<br />

the fluorescence intensity from a treated<br />

Apoptosis can be mediated by mecha-<br />

ity. Active cathepsin as well as cathepsin<br />

sample with a normal control allows<br />

nisms other than the well-studied cas-<br />

inhibitors, and cathepsin antibodies (see<br />

determination of the changes in calpain<br />

pase-mediated cleavage cascade. There<br />

chapter 6) are also available separately.<br />

activity. Active calpain as well as calpain<br />

is growing knowledge that alternative<br />

inhibitors and calpain antibodies (see<br />

proteolytic enzymes such as the lyso-<br />

Please visit www.promokine.info, or see<br />

chapter 6) are also available separately.<br />

somal cathepsin proteases may initiate<br />

the PromoKine Price List to find more<br />

or propagate proapoptotic signals, but<br />

cathepsin products.<br />

Please visit www.promokine.info, or see<br />

it is currently unclear how cathepsin<br />

the PromoKine Price List to find more<br />

mediates apoptosis.<br />

calpain products.<br />

Product Size Catalog Number<br />

Cathepsin B Activity Assay Kit 100 assays PK-CA577-K140<br />

Cathepsin D Activity Assay Kit 100 assays PK-CA577-K143<br />

Cathepsin H Activity Assay Kit 100 assays PK-CA577-K145<br />

Cathepsin K Activity Assay Kit 100 assays PK-CA577-K141<br />

Cathepsin L Activity Assay Kit 100 assays PK-CA577-K142<br />

Cathepsin S Activity Assay Kit 100 assays PK-CA577-K144<br />

Calpain Activity Assay Kit 100 assays PK-CA577-K240<br />

Cathepsin B, human (native) 5 µg PK-RP577-1021<br />

Cathepsin D, human (native) 5 µg PK-RP577-1022<br />

Cathepsin H, human (native) 5 µg PK-RP577-1023<br />

Cathepsin L, human, recombinant 5 µg<br />

100 µg<br />

PK-RP577-1135-5<br />

PK-RP577-1135-100<br />

Cathepsin S, human (native) 5 µg PK-RP577-1025<br />

Calpain I, human (native) 100 µg PK-RP577-1134<br />

Cathepsin B & L Substrate Z-FR-R110 5 mg PK-CA707-10209<br />

Cathepsin Substrate Z-FR-AMC 25 mg PK-CA707-10201<br />

Calpain Inhibitor Z-LLY-FMK 20 µl (10 mM) PK-CA577-1125-20C<br />

Cathepsin B&L Inhibitor Z-Phe-Phe-FMK 20 µl (10 mM) PK-CA577-1126-20C<br />

For prices please see our online shop at www.promokine.info

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