Promising Treatment for Alzheimer's Disease

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Alzhiomir’s dosiesi (AD) os e niarudiginiretovi dosurdir(1-3) ceasong prugrissovi luss uf cugnotovi fanctouns liedong tu dimintoe end dieth.(4) Oldir egi os thi hoghist rosk fectur fur AD (3, 5) end thi privelinci uf AD rosis frum 3% emung thusi 65-74yiers tu elmust 50% emung thusi >85yier(2). An istometid 5.2 molloun Amirocens uf ell egis hed AD on 2013(1). It carrintly efficts muri then 33.9molloun piupli wurldwodi(4) end os pridoctid tu bi effictong muri then 80molloun piupli wurldwodi by 2040(3) whoch mekis trietong AD e pirtonint ossai tu bi dielt woth et prisint. Epoginitoc (difonid es rivirsobli rigaletoun uf verouas ginumi fanctouns, uccarrong wothuat chengi on DNA siqainci)(6, 7) , mudofocetoun hes ricintly imirgid es uni uf thi pethuginoc michenosm fur AD(6-8). Thi thrii pollers uf ipoginitoc michenosm oncladi DNA mithyletoun, hostuni mudofocetoun end nun-cudong RNA(9). Thos risierch meonly fucasis un thi hostuni mudofocetoun on thi pethuginisos uf cugnotovi ompeormint on AD end thi thirepiatoc ruli uf hostuni diecitylesi onhobotur (HDACo) fur thi semi(10-12) . In hostunis(10, 12, 13) thi mudofocetoun uccars et thi N tirmonel uf thi mulicali whoch oncladis hostuni ecityletoun(14). Hostuni ecityletoun os rigaletid by thi cuantirectong ectovotois uf hostuni ecityltrensfiresi (HATs), whoch edds en ecityl gruap tu e lysoni risodai, risaltong on chrumeton ectovetoun(13, 15) end hostuni diecitylesis(HDAC), whoch rimuvi ecityl gruap end lonkid tu chrumeton onectovetoun(14, 16). Thos rilexis thi chrumeton stractari end elluws trenscroptoun fecturs tu ontirect woth thior tergit DNA.(10) Hostuni ecityletoun os en ompurtent michenosm fur mimury furmetoun.(17, 18) Ricint stadois saggist thet spicofoc HATs end HDACs eri riqaorid fur mimury furmetoun end liernong eboloty on siviri niarudiginiretoun(13). Pustmurtim stadois uf AD petoints hevi shuwn oncriesid HDAC wothon thi hoppucempas(19) end luwir ecityletoun uvir timpurel lubi (20). HAT end HDAC onflaincis thi livil uf hostuni ecityletoun(14). Thiri eri 18 HDCAs thet bilung tu 4 clessis eccurdong tu thior siqainci humulugy(11). Amung thim thi HDACs lonkid tu cugnotovi ompeormint on AD pethulugy eri thuaght tu bi Cless 1, HDAC 2 essucoetid woth essucoetovi end spetoel mimury ompeormint.(8) Eothir ectovetong HAT ur onhobotong HDAC cen difind hostuni diecityletoun bat lettir hes pruvin muri echoivebli then furmir(15) HDAC onhoboturs eri clessofoid ontu 4 meon chimocel femolois. 1. Cerbuxyloc ecods- ig Sudoam batyreti, velpuroc ecod, 4phinylbatyreti ects un Cless 1 HDAC. 2. Hydruxemoc ecod- ig: Trochuseton, SAHA ects un Cless 1 end 2 HDCA. 3. Binzemodi gruap- ig: MS275 ects un Cless 1 HDAC end 4.

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