Description
ValproicacidactsasanantagoNISTatT-typevoltage-gatedCa2+channelsandvoltage-gatedNa+channels;italsoinhibitsGABAtransaminase,potentiatingGABAsignaling.Valproicacidisusedclinicallyasanantiepileptic/anticonvulsant,althoughitalsoexhibitsanti-inflammatory,anti-angiogenic,andanticancerchemotherapeuticactivities.Valproicacidmayalsodisplayantihypertensivebenefit.Inlungtissue,thiscompoundpreventsLPS-inducedincreasesinTNF-α,IL-1β,NF-κB,NO,andiNOS.ValproicacidisaninhibitorofclassIhistonedeacetylases(HDACs),primarilyactiveagainstHDAC1,anddownregulatesexpressionofHDAC,VEGF,VEGFR2,andFGF,inhibitingtumorgrowthandangiogenesisinanimalmodels.
References
ZhangZH,HaoCL,LiuP,etal.ValproicacidinhibitstumorangiogenesisinmicetransplantedwithKasumi1leukemiacells.MolMedRep.2014Feb;9(2):443-9.PMID:24297248.
JiMH,LiGM,JiaM,etal.Valproicacidattenuateslipopolysaccharide-inducedacutelunginjuryinmice.Inflammation.2013Dec;36(6):1453-9.PMID:23846716.
ZhaoL,ChenCN,HajjiN,etal.Histonedeacetylationinhibitioninpulmonaryhypertension:therapeuticpotentialofvalproicacidandsuberoylanilidehydroxamicacid.Circulation.2012Jul24;126(4):455-67.PMID:22711276.
RosenbergG.Themechanismsofactionofvalproateinneuropsychiatricdisorders:canweseetheforestforthetrees?CellMolLifeSci.2007Aug;64(16):2090-103.PMID:17514356.
KellyKM,GrossRA,MacdonaldRL.Valproicacidselectivelyreducesthelow-threshold(T)calciumcurrentinratnodoseneurons.NeurosciLett.1990Aug14;116(1-2):233-8.PMID:2175404.