| 产品介绍 |
GY4137 是一种缓释 H2S 供体,具有血管扩张和抗高血压活性。GY4137 还具有抗炎和抗癌活性。
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| 生物活性 |
GYY4137 is a slow releasing H2S donor with vasodilator and antihypertensive activity. GYY4137 also exhibits anti-inflammatory and anticancer activity.
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| 体外研究 |
GYY4137 (400-800 µM) causes concentration-dependent killing of seven different human cancer cell lines (HeLa, HCT-116, Hep G2, HL-60, MCF-7, MV4-11 and U2OS) but did not affect survival of normal human lung fibroblasts (IMR90, WI-38).
GYY4137 (0.1-0.5 mM) decreases LPS-induced production of nitrite (NO2−), PGE2, TNF-α and IL-6 from human synoviocytes (HFLS) and articular chondrocytes (HAC), reduces the levels and catalytic activity of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) and reduced LPS-induced NF-κB activation.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Viability Assay
| Cell Line: |
HeLa, HCT-116, Hep G2, HL-60, MCF-7, MV4-11 and U2OS |
| Concentration: |
400 or 800 µM |
| Incubation Time: |
5 days |
| Result: |
Significantly affected cancer cell survivability.
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体内研究 (In Vivo) |
GYY4137 (100-300 mg/kg; i.p.; daily for 14 days) significantly reduces the tumor volume in both animal models, in a dose-dependent manner.
In the complete Freund's adjuvant (CFA)-treated mouse, GYY4137 (50 mg/kg, i.p.) injected 1 hr prior to CFA increased knee joint swelling while an anti-inflammatory effect, as demonstrated by reduced synovial fluid myeloperoxidase (MPO) and N-acetyl-β-D-glucosaminidase (NAG) activity and decreased TNF-α, IL-1β, IL-6 and IL-8 concentration, was apparent when GYY4137 was injected 6 hrs after CFA.
GYY4137 significantly inhibited tumor growth in the subcutaneous HepG2 xenograft model by inhibiting STAT3 activation and its target gene expression[4].
GYY4137 prevents nitrative stress and α-synuclein nitration in an MPTP mouse model of parkinson’s disease[5].
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
| Animal Model: |
Female, severe combined immunodeficiency (SCID) mice (bearing HL-60 or MV4-11 cells) |
| Dosage: |
100, 200 and 300 mg/kg |
| Administration: |
I.p.; daily for 14 days |
| Result: |
Reduced tumor volume by 52.5±9.2% and 55.3±5.7% in HL-60 and MV4–11 injected animals.
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| 体内研究 |
GYY4137 (100-300 mg/kg; i.p.; daily for 14 days) significantly reduces the tumor volume in both animal models, in a dose-dependent manner.
In the complete Freund's adjuvant (CFA)-treated mouse, GYY4137 (50 mg/kg, i.p.) injected 1 hr prior to CFA increased knee joint swelling while an anti-inflammatory effect, as demonstrated by reduced synovial fluid myeloperoxidase (MPO) and N-acetyl-β-D-glucosaminidase (NAG) activity and decreased TNF-α, IL-1β, IL-6 and IL-8 concentration, was apparent when GYY4137 was injected 6 hrs after CFA.
GYY4137 significantly inhibited tumor growth in the subcutaneous HepG2 xenograft model by inhibiting STAT3 activation and its target gene expression[4].
GYY4137 prevents nitrative stress and α-synuclein nitration in an MPTP mouse model of parkinson’s disease[5].
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
| Animal Model: |
Female, severe combined immunodeficiency (SCID) mice (bearing HL-60 or MV4-11 cells) |
| Dosage: |
100, 200 and 300 mg/kg |
| Administration: |
I.p.; daily for 14 days |
| Result: |
Reduced tumor volume by 52.5±9.2% and 55.3±5.7% in HL-60 and MV4–11 injected animals.
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| 体内研究 |
GYY4137 (100-300 mg/kg; i.p.; daily for 14 days) significantly reduces the tumor volume in both animal models, in a dose-dependent manner.
In the complete Freund's adjuvant (CFA)-treated mouse, GYY4137 (50 mg/kg, i.p.) injected 1 hr prior to CFA increased knee joint swelling while an anti-inflammatory effect, as demonstrated by reduced synovial fluid myeloperoxidase (MPO) and N-acetyl-β-D-glucosaminidase (NAG) activity and decreased TNF-α, IL-1β, IL-6 and IL-8 concentration, was apparent when GYY4137 was injected 6 hrs after CFA.
GYY4137 significantly inhibited tumor growth in the subcutaneous HepG2 xenograft model by inhibiting STAT3 activation and its target gene expression[4].
GYY4137 prevents nitrative stress and α-synuclein nitration in an MPTP mouse model of parkinson’s disease[5].
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
| Animal Model: |
Female, severe combined immunodeficiency (SCID) mice (bearing HL-60 or MV4-11 cells) |
| Dosage: |
100, 200 and 300 mg/kg |
| Administration: |
I.p.; daily for 14 days |
| Result: |
Reduced tumor volume by 52.5±9.2% and 55.3±5.7% in HL-60 and MV4–11 injected animals.
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| 性状 | Solid |
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| 溶解性数据 |
In Vitro:
DMSO : 100 mg/mL (265.63 mM; Need ultrasonic)
H2O : 19.23 mg/mL (51.08 mM; Need ultrasonic)
配制储备液
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浓度
溶剂体积
质量
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1 mg |
5 mg |
10 mg |
| 1 mM |
2.6563 mL |
13.2813 mL |
26.5625 mL |
| 5 mM |
0.5313 mL |
2.6563 mL |
5.3125 mL |
| 10 mM |
0.2656 mL |
1.3281 mL |
2.6563 mL |
*
请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C, 6 months; -20°C, 1 month (stored under nitrogen)。-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。
In Vivo:
请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照 In Vitro 方式配制澄清的储备液,再依次添加助溶剂:
——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用;
以下溶剂前显示的百 分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶
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1.
请依序添加每种溶剂: PBS Solubility: 50 mg/mL (132.81 mM); Clear solution; Need ultrasonic
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2.
请依序添加每种溶剂: 10% DMSO 40% PEG300 5% Tween-80 45% saline Solubility: ≥ 2.5 mg/mL (6.64 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (6.64 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。
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3.
请依序添加每种溶剂: 10% DMSO 90% (20% SBE-β-CD in saline) Solubility: ≥ 2.5 mg/mL (6.64 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (6.64 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL 20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。
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4.
请依序添加每种溶剂: 10% DMSO 90% corn oil Solubility: ≥ 2.5 mg/mL (6.64 mM); Clear solution
此方案可获得 ≥ 2.5 mg/mL (6.64 mM,饱和度未知) 的澄清溶液,此方案不适用于实验周期在半个月以上的实验。 以 1 mL 工作液为例,取 100 μL 25.0 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,混合均匀。
*以上所有助溶剂都可在 西域 网站选购。
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| 运输条件 |
Room temperature in continental US; may vary elsewhere.
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| 储存方式 |
-20°C, stored under nitrogen
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| 参考文献 |
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. Li L, et al. Characterization of a novel, water-soluble hydrogen sulfide-releasing molecule (GYY4137): new insights into the biology of hydrogen sulfide. Circulation. 2008;117(18):2351-2360.
[Content Brief]
. Lee ZW, et al. The slow-releasing hydrogen sulfide donor, GYY4137, exhibits novel anti-cancer effects in vitro and in vivo. PLoS One. 2011;6(6):e21077.
[Content Brief]
. Li L, et al. The complex effects of the slow-releasing hydrogen sulfide donor GYY4137 in a model of acute joint inflammation and in human cartilage cells. J Cell Mol Med. 2013;17(3):365-376.
[Content Brief]
[4]. Lu S, Gao Y, et al. GYY4137, a hydrogen sulfide (H₂S) donor, shows potent anti-hepatocellular carcinoma activity through blocking the STAT3 pathway. Int J Oncol. 2014;44(4):1259-1267.
[Content Brief]
[5]. Hou X, et al. GYY4137, an H2S Slow-Releasing Donor, Prevents Nitrative Stress and α-Synuclein Nitration in an MPTP Mouse Model of Parkinson's Disease. Front Pharmacol. 2017;8:741. Published 2017 Oct 30.
[Content Brief]
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