Vorinostat (SAHA)

製品コードS1047 バッチS104715

印刷

化学情報

 Chemical Structure Synonyms MK0683, Suberoylanilide hydroxamic acid Storage
(From the date of receipt)
3 years -20°C powder
1 years -80°C in solvent
化学式

C14H20N2O3

分子量 264.3 CAS No. 149647-78-9
Solubility (25°C)* 体外 DMSO 53 mg/mL (200.52 mM)
Ethanol 2 mg/mL (7.56 mM)
Water Insoluble
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

溶剤液(一定の濃度)を調合する

生物活性

製品説明 Vorinostat (SAHA) is an HDAC inhibitor with IC50 of ~10 nM in a cell-free assay. Vorinostat abrogates productive HPV-18 DNA amplification.
in vitro

Vorinostat inhibits the activities of HDAC1 and HDAC3 with IC50 of 10 nM and 20 nM, respectively. Vorinostat also results in a marked hyperacetylation of histone H4. [1] Vorinostat inhibits the growth of three prostate cancer cell lines LNCaP, PC-3 and TSU-Pr1 at micromolar concentrations (2.5-7.5 μM), and induces dose-dependent cell death in LNCaP cells. [2] Vorinostat treatment in MCF-7 cells inhibits cell proliferation at an IC50 of 0.75 μM resulting in the accumulation of cells in the G1 and G2-M phase of the cell cycle. Vorinostat also induces differentiation in the estrogen receptor-negative cell line SKBr-3 and the retinoblastoma-negative cell line MDA-468. [3] Vorinostat treatment at 1 μM for 8 hours or more is sufficient to irreversibly induce apoptosis of human multiple myeloma (MM) cells. The gene expression profiles of Vorinostat treated MM cells are not hallmarked by global transcriptional activation, but by coordinated transcriptional changes of specific functional groups of genes such as cytokine-induced proliferative/survival signaling cascades, oncogenes-tumor suppressor genes, regulators of apoptosis, DNA synthesis-repair and cell cycle, and proteasome-ubiquitin function. [4]

in vivo

Administration of Vorinostat (~100 mg/kg/day) significantly inhibits the growth of CWR22 human prostate xenografts in nude mice with tumor reductions of 78%, 97% and 97%, at doses of 25 mg/kg/day, 50 mg/kg/day and 100 mg/kg/day, respectively, compared with control. Vorinostat induces the accumulation of acetylated core histones and prostate-specific antigen mRNA expression in CWR22 cells, resulting in higher levels of serum prostate-specific antigen than predicted from tumor volume alone. [2] Oral administration of Vorinostat (0.67g/L) crosses the blood-brain barrier, increases histone acetylation in the brain, and dramatically improves the motor impairment in the R6/2 mice model of Huntington's disease. [5]

プロトコル(参考用のみ)

キナーゼアッセイ Immunoprecipitation-HDAC assays
The lysate of Jurkat cells is incubated for 1 hour on ice and cleared by centrifugation at 12,000 g for 10 minutes at 4 °C. Supernatants are precleared with 30 μL of 50% protein G-Sepharose slurry for 1 hour at 4 °C. Beads are pelleted by centrifugation and supernatants are incubated for 1 hour at 4 °C with 10 μg of IgG fraction from anti-HDAC1 or HDAC3 polyclonal antisera (preincubated 2 hours at room temperature with either the homologous or heterologous immunizing peptide). Both antisera are raised in rabbits against the carboxylterminal peptide of HDAC1 and HDAC3 by using synthetic peptides coupled to keyhole limpet hemocyanin. 30 μL of 50% protein G-Sepharose slurry is added for 1 hour at 4 °C. Immune complexes are pelleted by centrifugation and washed three times with 1 mL of lysis buffer. Beads are resuspended in 200 μL of HDAC buffer (20 mM Tris-HCl, pH 8.0/150 mM NaCl/10% glycerol), and the HDAC assay is performed with an 3H-acetylated peptide corresponding to amino acids 1-24 of histone H4. Released [3H]acetic acid is quantified by scintillation counting. For inhibitions studies, the immunoprecipitated complexes are preincubated with the different concentrations of Vorinostat for 30 minutes at 4 °C.
細胞アッセイ 細胞株 LNCaP, PC-3, and TSU-Pr1
濃度 Dissolved in DMSO, final concentrations ~7.5 μM
反応時間 1, 2, 3 and 4 days
実験の流れ

Cells are exposed to various concentrations of Vorinostat for 1, 2, 3 and 4 days. Cell viability is assessed by trypan blue dye exclusion.

動物実験 動物モデル Male BALB/c nude (nu/nu) mice implanted with CWR22 tumor cells
投薬量 25, 50, and 100 mg/kg/day
投与方法 Injection i.p.

カスタマーフィードバック

Data from [J Exp Med, 2012, 209, 35-50]

Data from [Clin Cancer Res, 2012, 18, 3822-33]

Data from [Diabetologia, 2012, 55, 2421-2431]

Selleckの高級品が、幾つかの出版された研究調査結果(以下を含む)で使われた:

Chronic hypoxia stabilizes 3βHSD1 via autophagy suppression [ Cell Rep, 2024, 43(1):113575] PubMed: 38181788
A functional personalised oncology approach against metastatic colorectal cancer in matched patient derived organoids [ NPJ Precis Oncol, 2024, 8(1):52] PubMed: 38413740
Establishment, characterization, and biobanking of 36 pancreatic cancer organoids: prediction of metastasis in resectable pancreatic cancer [ Cell Oncol (Dordr), 2024, 10.1007/s13402-024-00939-5] PubMed: 38619751
Pancreatic cancer acquires resistance to MAPK pathway inhibition by clonal expansion and adaptive DNA hypermethylation [ Clin Epigenetics, 2024, 16(1):13] PubMed: 38229153
GZ17-6.02 interacts with bexarotene to kill mycosis fungoides cells [ Oncotarget, 2024, 15:124-133] PubMed: 38329728
Histone deacetylase inhibitor decreases hyperalgesia in a mouse model of alcohol withdrawal-induced hyperalgesia [ Alcohol Clin Exp Res, 2024, 10.1111/acer.15273] PubMed: 38378262
Activity of alkoxyamide-based histone deacetylase inhibitors against Plasmodium falciparum malaria parasites [ Exp Parasitol, 2024, 258:108716] PubMed: 38340779
HDAC Inhibition Induces CD26 Expression on Multiple Myeloma Cells via the c-Myc/Sp1-mediated Promoter Activation [ Cancer Res Commun, 2024, 4(2):349-364] PubMed: 38284882
A Crispr Screen of HIV Dependency Factors to Identify Host Proteins Necessary for Activation of Latent HIV Proviruses [ ResearchWorks Archive, 2024, ] PubMed: none
Histone deacetylase inhibitors promote breast cancer metastasis by elevating NEDD9 expression [ Signal Transduct Target Ther, 2023, 8(1):11] PubMed: 36604412

長期の保管のために-20°Cの下で製品を保ってください。

人間や獣医の診断であるか治療的な使用のためにでない。

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