ERG240 is an oral active branched-chain amino acid aminotransferase 1 (BCAT1) inhibitor. ERG240 can be used for the research of cancer, rheumatoid arthritis, and bone disease.
体外研究
ERG240 (20 µM, 3 hours) significantly reduced the mRNA and protein levels of Irg1 in human monocyte derived macrophages and decreased the production of itaconate [2].
ERG240 (5 µM and 10 µM, 24 hours) significantly inhibited the migration of bone marrow-derived macrophages (BMDMs).
Western Blot Analysis
Cell Line:
Human monocyte-derived macrophages (hMDMs)
Concentration:
20 µM
Incubation Time:
3 hours
Result:
Resulted in a significant reduction in IRG1 and IL-1β protein levels, with no significant change in HIF1A and ACTB expression.
Cell Migration Assay
Cell Line:
Bone Marrow-Derived Macrophages (BMDMs)
Concentration:
5 µM and 10 µM
Incubation Time:
24 hours
Result:
Inhibited BMDM migration in a dose-dependent manner without affecting cell viability.
Real Time qPCR
Cell Line:
Human monocyte-derived macrophages (hMDMs)
Concentration:
20 µM
Incubation Time:
3 hours
Result:
Significantly reduced Irg1 mRNA levels, along with itaconate production, without affecting HIF1A and IL1B mRNA levels.
体内研究
ERG240 (500 mg/kg, intraperitoneal injection (i.p.), administered 30 minutes before and 8 hours after LPS injection) significantly reduced the pro-inflammatory response and increased anti-inflammatory transcriptome features in LPS (HY-D1056) induced acute inflammation C57BL/6 mouse model.
ERG240 (720 mg/kg and 1000 mg/kg, orally administered orally (p.o.) once a day for 3 weeks (720 mg/kg) and 4 weeks (1000 mg/kg) significantly alleviated inflammation and joint destruction in collagen induced arthritis DBA/1 mouse models [2].
ERG240 (500 mg/kg, orally administered orally (p.o.) once a day for 10 days) significantly reduced the severity of inflammation and renal interstitial fibrosis in the WKY rat model of nephrotoxic nephritis induced by nephrotoxic serum.
Animal Model:
LPS induced acute inflammation C57BL/6 mouse model
Dosage:
500 mg/kg
Administration:
Intraperitoneal injection (i.p.), administered 30 min before and 8 h after LPS injection
Result:
Reduced Irg1 mRNA and protein levels along with itaconate production.
Animal Model:
Collagen induced arthritis (CIA) DBA/1 mouse model
Dosage:
720 and 1000 mg/kg
Administration:
Oral gavage (p.o.), once daily for 3 weeks (720 mg/kg) and 4 weeks (1000 mg/kg)
Result:
Significantly reduced inflammation, cartilage damage, pannus formation, and bone resorption in CIA model; decreased serum levels of pro-inflammatory markers TNF and RANKL.
Animal Model:
Nephrotoxic nephritis (NTN) WKY rat model induced by nephrotoxic serum (NTS) injection
Dosage:
500 mg/kg
Administration:
Oral gavage (p.o.), once daily for 10 days
Result:
Reduced glomerular crescent formation, proteinuria, serum creatinine, and collagen type I levels.
分子式
C7H11NaO3
分子量
166.15
CAS号
1415683-79-2
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
2-8°C, sealed storage, away from moisture and light
*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
溶解性数据
In Vitro:
H2O : 100 mg/mL (601.87 mM; Need ultrasonic)
DMSO : 25 mg/mL (150.47 mM; ultrasonic and warming and heat to 60°C)
配制储备液
浓度溶剂体积质量
1 mg
5 mg
10 mg
1 mM
6.0187 mL
30.0933 mL
60.1866 mL
5 mM
1.2037 mL
6.0187 mL
12.0373 mL
10 mM
0.6019 mL
3.0093 mL
6.0187 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 (sealed storage, away from moisture and light)。-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: