(2S)-6-Prenylnaringenin
(Synonyms: (2S)-6-异戊烯基柚皮素) 目录号 : GC60000A prenylated flavonoid with diverse biological activities
Cas No.:68236-13-5
Sample solution is provided at 25 µL, 10mM.
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- Purity: >99.50%
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(2S)-6-Prenylnaringenin is a prenylated flavonoid that has been found in the hop plant, H. lupulus, and has diverse biological activities.1,2 It inhibits the T-type voltage-gated calcium (Cav) channel Cav3.2 in HEK293 cells and high-voltage-activated calcium currents in differentiated NG 108-15 cells in whole-cell patch-clamp assays (IC50s = 0.928 and 2.005 ?M, respectively).1 (2S)-6-Prenylnaringenin reduces the activity of aldose reductase 2 (ALR2; IC50 = 6.2 ?M for the recombinant human enzyme).2 It reduces mechanical allodynia in a mouse model of sodium hydrosulfide-induced somatic pain when administered at a dose of 10 pmol/paw.1
1.Sekiguchi, F., Fujita, T., Deguchi, T., et al.Blockade of T-type calcium channels by 6-prenylnaringenin, a hop component, alleviates neuropathic and visceral pain in miceNeuropharmacology138232-244(2018) 2.Shim, S.H., Kim, Y., Lee, J.Y., et al.Aldose reductase inhibitory activity of the compounds from the seed of Psoralea corylifoliaJ. Korean Soc. Appl. Biol. Chem.52(5)568–572(2009)
Cas No. | 68236-13-5 | SDF | |
别名 | (2S)-6-异戊烯基柚皮素 | ||
Canonical SMILES | OC1=C2C(O[C@H](C3=CC=C(O)C=C3)CC2=O)=CC(O)=C1C/C=C(C)/C | ||
分子式 | C20H20O5 | 分子量 | 340.37 |
溶解度 | DMSO : 100 mg/mL (293.80 mM; Need ultrasonic) | 储存条件 | |
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1 mg | 5 mg | 10 mg | |
1 mM | 2.938 mL | 14.6899 mL | 29.3798 mL |
5 mM | 0.5876 mL | 2.938 mL | 5.876 mL |
10 mM | 0.2938 mL | 1.469 mL | 2.938 mL |
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2.
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Blockade of T-type calcium channels by 6-prenylnaringenin, a hop component, alleviates neuropathic and visceral pain in mice
Neuropharmacology 2018 Aug;138:232-244.PMID:29913186DOI:10.1016/j.neuropharm.2018.06.020
Since Cav3.2 T-type Ca2+ channels (T-channels) expressed in the primary afferents and CNS contribute to intractable pain, we explored T-channel-blocking components in distinct herbal extracts using a whole-cell patch-clamp technique in HEK293 cells stably expressing Cav3.2 or Cav3.1, and purified and identified sophoraflavanone G (SG) as an active compound from SOPHORAE RADIX (SR). Interestingly, hop-derived SG analogues, (2S)-6-Prenylnaringenin (6-PNG) and (2S)-8-PNG, but not naringenin, also blocked T-channels; IC50 (μM) of SG, (2S)-6-PNG and (2S)-8-PNG was 0.68-0.75 for Cav3.2 and 0.99-1.41 for Cav3.1. (2S)-6-PNG and (2S)-8-PNG, but not SG, exhibited reversible inhibition. The racemic (2R/S)-6-PNG as well as (2S)-6-PNG potently blocked Cav3.2, but exhibited minor effect on high-voltage-activated Ca2+ channels and voltage-gated Na+ channels in differentiated NG108-15 cells. In mice, the mechanical allodynia following intraplantar (i.pl.) administration of an H2S donor was abolished by oral or i.p. SR extract and by i.pl. SG, (2S)-6-PNG or (2S)-8-PNG, but not naringenin. Intraperitoneal (2R/S)-6-PNG strongly suppressed visceral pain and spinal ERK phosphorylation following intracolonic administration of an H2S donor in mice. (2R/S)-6-PNG, administered i.pl. or i.p., suppressed the neuropathic allodynia induced by partial sciatic nerve ligation or oxaliplatin, an anti-cancer agent, in mice. (2R/S)-6-PNG had little or no effect on open-field behavior, motor performance or cardiovascular function in mice, and on the contractility of isolated rat aorta. (2R/S)-6-PNG, but not SG, was detectable in the brain after their i.p. administration in mice. Our data suggest that 6-PNG, a hop component, blocks T-channels, and alleviates neuropathic and visceral pain with little side effects.