연구용
제품 번호: S2170
| 분자량 | 475.97 | 화학식 | C24H27N3O4.HCl.H2O |
보관 (수령일로부터) | |
|---|---|---|---|---|---|
| CAS 번호 | 732302-99-7 | SDF 다운로드 | 원액 보관 |
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| 동의어 | Givinostat (ITF2357) | Smiles | CCN(CC)CC1=CC2=C(C=C1)C=C(C=C2)COC(=O)NC3=CC=C(C=C3)C(=O)NO.O.Cl | ||
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In vitro |
DMSO
: 95 mg/mL
(199.59 mM)
Water : Insoluble Ethanol : Insoluble |
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In vivo |
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1단계: 아래 정보 입력 (권장: 실험 중 손실을 고려하여 추가 동물 포함)
2단계: 생체 내 제형 입력 (이것은 계산기일 뿐 제형이 아닙니다. 용해도 섹션에 생체 내 제형이 없는 경우 먼저 당사에 문의하십시오.)
계산 결과:
작업 농도: mg/ml;
DMSO 원액 준비 방법: mg 약물 사전 용해 μL DMSO ( 원액 농도 mg/mL, 농도가 해당 약물 배치의 DMSO 용해도를 초과하는 경우 먼저 당사에 문의하십시오. )
생체 내 제형 준비 방법: 취하다 μL DMSO 원액, 다음 추가μL PEG300, 혼합하고 투명하게 한 다음 추가μL Tween 80, 혼합하고 투명하게 한 다음 추가 μL ddH2O, 혼합하고 투명하게 합니다.
생체 내 제형 준비 방법: 취하다 μL DMSO 원액, 다음 추가 μL 옥수수 기름, 혼합하고 투명하게 합니다.
참고: 1. 다음 용매를 추가하기 전에 액체가 투명한지 확인하십시오.
2. 용매를 순서대로 추가해야 합니다. 다음 용매를 추가하기 전에 이전 추가에서 얻은 용액이 투명한 용액인지 확인해야 합니다. 와동, 초음파 또는 뜨거운 물 중탕과 같은 물리적 방법을 사용하여 용해를 도울 수 있습니다.
| 특징 |
An orally active, potent inhibitor of histone deacetylases (HDACs).
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|---|---|
| Targets/IC50/Ki |
HD1-B
(Cell-free assay) 7.5 nM
HD2
(Cell-free assay) 10 nM
HD1-A
(Cell-free assay) 16 nM
|
| 시험관 내(In vitro) |
In LPS-stimulated cultured human peripheral blood mononuclear cells (PBMCs), ITF2357 reduces the release of TNFα, IL-1α, IL-1β, and IFNγ, with IC50 of 10-25 nM, respectively. Using the combination of IL-12 plus IL-18, ITF2357 reduces IFNγ and IL-6 production with IC50 of 12.5-25 nM, independent of decreased IL-1 or TNFα. ITF2357 is cytotoxic in multiple myeloma (MM) cell lines (RPMI8226, NCI-H929, JJN3, KMS 11, KMS 12, KMS 18, and KMS 20) and acute myelogenous leukemia (AML) cell lines (HL-60, THP-1, U937, KASUMI, KG-1, and TF-1), with IC50 of 200 nM. ITF2357 activates the intrinsic apoptotic pathway, upregulates p21 and downmodulates Bcl-2 and Mcl-1. ITF2357 inhibits the production of IL-6, VEGF, and IFNγ in mesenchymal stromal cells (MSCs) by 80-95%.
ITF2357 favors β-cell survival during inflammatory conditions. ITF2357 at concentrations of 25 and 250 nM increases islet cell viability, enhances insulin secretion, inhibits release of MIP-1α and MIP-2, reduces NO production and decreases apoptosis rates.
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| 키나아제 분석 |
Enzymatic Assay for HDAC Inhibitory Activity of Synthetic Compounds
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The assay is performed by adding 100 μL substrate (2×105 cpm), 40 μL buffer (50 mM Tris-HCl, pH 8.0, 750 mM NaCl, 5 mM PMSF, 50% glycerol) and 95 μL distilled water to the crude cellular extract (5 μL). ITF2357 (50 μL) is added to test for HDAC inhibition. The mixture is incubated overnight at room temperature and the reaction quenched by adding 50 μL of a solution containing 259 μL 37% HCl and 28 μL acetic acid in 1 mL distilled water. The [3H]acetyl residues released from the substrate are separated by organic extraction with 600 μL of ethyl acetate, 200 μL of the organic phase is added to standard scintillation fluid, and radioactivity is measured by a beta-counter. Inhibition of HDACs is expressed as the concentration inhibiting 50% of the control activity (by comparing the radioactivity of the samples containing inhibitors to that of the control containing cellular crude extract alone).
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| 생체 내(In vivo) |
ITF2357 (1-10 mg/kg) reduces LPS-induced serum TNFα and IFNγ by more than 50% in mice. Anti-CD3-induced cytokines are not suppressed by ITF2357 in PBMCs in the circulation in mice. In concanavalin-A-induced hepatitis, ITF2357 (1 or 5 mg/kg) significantly reduces liver damage.
ITF2357 (10 mg/kg) significantly prolongs survival of severe combined immunodeficient mice inoculated with the AML-PS in vivo passaged cell line.
In a mouse model of closed head injury (CHI), ITF2357 (10 mg/kg) improves neurobehavioral recovery, decreases neuronal degeneration, reduces lesion volume, and induces glial apoptosis.
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참조 |
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| 방법 | 바이오마커 | 이미지 | PMID |
|---|---|---|---|
| Western blot | SOD2(K68) / SOD2 / p53(K120) / p53(K382) / p53 / p65(K310) / p65 pERK / ERK / pJNK / JNK / pp38 / p38 PARP / Cleaved PARP / Pro-Caspase 7 / Cleaved caspase 7 / Pro-caspase 3 / Cleaved Caspase 3 CHK1 / p53 / p21 α-SMA / TGF-β1 / VEGF |
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26217084 |
(데이터 출처 https://clinicaltrials.gov, 업데이트 날짜 2024-05-22)
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