PD 144795
PD 144795 is an orally active inhibitor of E-selectin (E-selectin), ICAM-1, and VCAM-1, with IC50 values of 6.6 μM, 4.0-10 μM, and 4.0 μM for the human targets, respectively. PD 144795 has favorable pharmacokinetic properties, including good absorption and no endothelial cytotoxicity. PD 144795 inhibits TNF-α-induced adhesion of neutrophils and monocytes to endothelial cells, reduces neutrophil infiltration, exudate accumulation, and footpad swelling, and delays disease progression in rodent models. PD 144795 can be used for inflammation-related research.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 148550-96-3
- 分子式: C13H15NO4S
- 分子量:281.33
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
製品説明
Cellular Effect
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| HUVEC | IC50 |
8.7 μM
|
Inhibition of TNF-α-stimulated neutrophil adhesion to human umbilical vein endothelial cells (HUVECs) measured via γ-ray spectroscopy after 4h incubation with TNF-α and 30min neutrophil incubation.
Inhibition of TNF-α-stimulated neutrophil adhesion to human umbilical vein endothelial cells (HUVECs) measured via γ-ray spectroscopy after 4h incubation with TNF-α and 30min neutrophil incubation.
|
jm00022a026 |
| HUVEC | IC50 |
4.0 μM
|
Inhibition of TNF-α-induced ICAM-1 surface expression on human umbilical vein endothelial cells (HUVECs) measured via ELISA after 30min pre-incubation with test compound followed by 4h TNF-α stimulation.
Inhibition of TNF-α-induced ICAM-1 surface expression on human umbilical vein endothelial cells (HUVECs) measured via ELISA after 30min pre-incubation with test compound followed by 4h TNF-α stimulation.
|
jm00022a026 |
| HUVEC | IC50 |
6.6 μM
|
Inhibition of TNF-α-induced E-selectin surface expression on human umbilical vein endothelial cells (HUVECs) measured via ELISA after 30min pre-incubation with test compound followed by 4h TNF-α stimulation.
Inhibition of TNF-α-induced E-selectin surface expression on human umbilical vein endothelial cells (HUVECs) measured via ELISA after 30min pre-incubation with test compound followed by 4h TNF-α stimulation.
|
jm00022a026 |
| HUVEC | IC50 |
5.7 μM
|
Inhibition of TNF-α-induced ICAM-1 surface expression on human umbilical vein endothelial cells (HUVECs) by the S-enantiomer of PD 144795 measured via ELISA.
Inhibition of TNF-α-induced ICAM-1 surface expression on human umbilical vein endothelial cells (HUVECs) by the S-enantiomer of PD 144795 measured via ELISA.
|
jm00022a026 |
| HUVEC | IC50 |
9.6 μM
|
Inhibition of TNF-α-induced E-selectin surface expression on human umbilical vein endothelial cells (HUVECs) by the S-enantiomer of PD 144795 measured via ELISA.
Inhibition of TNF-α-induced E-selectin surface expression on human umbilical vein endothelial cells (HUVECs) by the S-enantiomer of PD 144795 measured via ELISA.
|
jm00022a026 |
体外実験
PD 144795 (pretreatment for 30 minutes + incubation for 4 hours) inhibits TNF-α-induced expression of ICAM-1 and E-selectin on the surface of human umbilical vein endothelial cells, with IC50 values of 4.0 μM and 6.6 μM, respectively[1].
PD 144795 (overnight treatment) inhibits the adhesion of U937 monocytes to human aortic endothelial cells under TNF-α stimulation, with an IC50 of 8.8 μM[1].
PD 144795 (incubated for 18 h) inhibits TNF-α-induced expression of VCAM-1 and ICAM-1 on the surface of human aortic endothelial cells, with IC50 values of 4.0 μM and 10 μM, respectively[1].
PD 144795 modulates the expression of TNF-α-responsive genes in human umbilical vein endothelial cells and human aortic endothelial cells without inhibiting NF-κB activation[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
体内実験
PD 144795 (10 mg/kg; p.o.; single dose 1 hour prior to challenge) inhibits neutrophil accumulation by 68% and pleural exudate volume by 93% in a rat reverse passive Arthus pleurisy model[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Balb/c (female, inbred)[1]
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Dosage:63 mg/kg (ID50)
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Administration:p.o.
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Result:Achieved an ID50 of 63 mg/kg for inhibiting neutrophil influx into the peritoneal cavity.
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Animal Model:Wistar (male, outbred, 220-245 g)[1]
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Dosage:10 mg/kg
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Administration:p.o.; single dose 1 hour prior to challenge
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Result:Inhibited neutrophil accumulation by 68%.
Inhibited pleural exudate volume by 93%.
化学情報
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CAS 番号 148550-96-3
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分子量 281.33
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分子式 C13H15NO4S
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SMILES
O=C(N)C1=C(OC(C)C)C=2C=C(OC)C=CC2S1=O
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)