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Merck

SCR150

Sigma-Aldrich

AldeRed® ALDH Detection Assay

別名:

ALDH Assay, Aldehyde Dehydrogenase Assay, Cancer Stem Cell Assay

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About This Item

UNSPSCコード:
12352207
eCl@ss:
32161000
NACRES:
NA.84

テクニック

cell culture | stem cell: suitable
flow cytometry: suitable

品質水準

蛍光検出

λex 488 nm
λex 532 nm
λem 615 nm

検出方法

fluorometric

輸送温度

wet ice

詳細

The AldeRed ALDH Detection Kit provides cancer and stem cell scientists with new capabilities for live cell isolation and characterization. The AldeRed reagent is a red-shifted fluorescent substrate for aldehyde dehydrogenase (ALDH), allowing cells to be identified and isolated by flow cytometry with concurrent use of green fluorescent cell lines, antibodies, transgenic animals and reporter assays.

Learn more about the AldeRed in Nature Communications! (Learn Now!)

High ALDH activity serves as a universal marker of stem cells, both normal and malignant. Cells can be identified and isolated based upon the enzymatic activity of ALDH, a detoxifying enzyme responsible for oxidation of hazardous aldehyde byproducts. The marker ALDH has been used to isolate cancer stem cells from various human malignancies including bladder, breast, cervical, colon, head and neck, liver, lung, pancreas, prostate and ovary. The AldeRed assay employs a fluorescent and non-toxic ALDH substrate (AldeRed 588-A) that diffuses freely into intact and viable cells, but remains trapped inside the cells once converted by ALDH into the corresponding acid. The amount of fluorescence produced is proportional to the ALDH activity in the cells and is measured by flow cytometry, allowing fluorescence-activated cell sorting (FACS). This kit supplies the ALDH inhibitor diethylaminobenzaldehyde (DEAB), which is used in negative control testing necessary for background fluorescence assessement.

アプリケーション

Research Category
幹細胞研究

アポトーシス及び癌
• For optimal excitation and emission of AldeRed 588-A, use a combination of blue laser (488 nm) or green laser (532 nm) with PE-Texas Red detector (615 nm). Detection in proximal measurement channels (e.g. PE) is also possible, but may affect delta MFI (mean fluorescence intensity) between Test sample and DEAB-treated control sample.
• All live intact cells (even with low ALDH expression) become fluorescent upon exposure to activated AldeRed 588-A. The generation of a DEAB-treated control is necessary for each cell sample to establish baseline fluorescence.
• Handle all reagents using aseptic techniques.

構成

1. AldeRed Reagent: (Part No. CS216596). One (1) vial containing 50 µg of AldeRed reagent powder.

2. DEAB Reagent: (Part No. CS216595). One (1) vial containing 1 mL of DEAB (Diethylaminobenzaldehyde) reagent.

3. Hydrochloric Acid (2N): (Part No. CS216594). One (1) vial containing 1.5 mL of 2 Normal hydrochloric acid.

4. Dimethylsulphoxide: (Part No. CS216593). One (1) vial containing 1.5 mL of Dimethylsulphoxide (DMSO).

5. AldeRed Assay Buffer: (Part No. CS216592). Four (4) bottles containing 25 mL of AldeRed Assay Buffer each.

6. Verapamil: (Part No. CS220012). Four (4) vials containing 615 µg Verapamil powder each.

品質

• Each lot is tested by measuring ALDH activity in SK-BR-3 cells by flow cytometry.
• AldeRed® Reagent is 95% pure (PMR)

保管および安定性

• Store kit at 2-8°C.
• Reconstituted and activated AldeRed Reagent may be stored in aliquots at -20°C protected from light for up to 1 year. Repeated freezing and thawing is not recommended.
• AldeRed Assay Buffer supplemented with Verapamil may be stored at 2-8°C in aliquots for up to 3 months.

法的情報

ALDERED is a registered trademark of Merck KGaA, Darmstadt, Germany

免責事項

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

ピクトグラム

FlameSkull and crossbonesCorrosionEnvironment

シグナルワード

Danger

危険有害性情報

危険有害性の分類

Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Flam. Liq. 2 - Met. Corr. 1

保管分類コード

3 - Flammable liquids

引火点(°F)

55.4 °F

引火点(℃)

13 °C


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

SCR150:


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Targeting cancer stem cell propagation with palbociclib, a CDK4/6 inhibitor: Telomerase drives tumor cell heterogeneity.
Bonuccelli, G; Peiris-Pages, M; Ozsvari, B; Martinez-Outschoorn, UE; Sotgia, F; Lisanti, MP
Oncotarget null
Loren E Stallcop et al.
Lab on a chip, 18(3), 451-462 (2018-01-11)
Tape-based razor-printing is a flexible and affordable ultra-rapid prototyping approach for microscale device fabrication. However, integration of this prototyping approach into cell-based assay development has been limited to proof of principle demonstrations. This is in large part due to lack
Rama Krishna Nimmakayala et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 27(19), 5415-5429 (2021-06-27)
Metabolic reprogramming and cancer stem cells drive the aggressiveness of pancreatic ductal adenocarcinoma (PDAC). However, the metabolic and stemness programs of pancreatic precursor lesions (PPL), considered early PDAC development events, have not been thoroughly explored. Meta-analyses using gene expression profile
Hybrid clone cells derived from human breast epithelial cells and human breast cancer cells exhibit properties of cancer stem/initiating cells.
Gauck, D; Keil, S; Niggemann, B; Zanker, KS; Dittmar, T
BMC Cancer null
Chemosensitization and inhibition of pancreatic cancer stem cell proliferation by overexpression of microRNA-205.
Chaudhary, AK; Mondal, G; Kumar, V; Kattel, K; Mahato, RI
Cancer letters null

資料

AldeRed™ 588-A is a red fluorescent live cell probe that detects ALDH activity used to identify cancer stem cells and progenitor cells in culture. Cancer stem cells (CSCs) are subpopulations of cancer cells that can self-renew, generate diverse cells in the tumor mass, and sustain tumorigenesis. Some researchers believe that cancer arises from cancer stem cells that originate as a result of mutational hits on normal stem cells.

Cancer Stem Cell Detection Utilizing a Red-shifted Fluorescent Live Cell Probe for Aldehyde Dehydrogenase (ALDH), AldeRed 588-A.

Cancer stem cell media, spheroid plates and cancer stem cell markers to culture and characterize CSC populations.

プロトコル

Step-by-step tumorpshere formation protocol that can used to generate 3D cancer stem cell spheroids.

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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