▁for ▁S MA , ▁a ▁number ▁of ▁private ▁companies , ▁usually ▁located ▁in ▁countries ▁with ▁la x ▁regul atory ▁o vers ight , ▁take ▁advantage ▁of ▁media ▁h ype ▁and ▁market ▁stem ▁cell ▁in jections ▁as ▁a ▁" c ure " ▁for ▁a ▁vast ▁range ▁of ▁dis orders , ▁including ▁S MA . ▁The ▁medical ▁cons ensus ▁is ▁that ▁such ▁procedures ▁offer ▁no ▁clin ical ▁benefit ▁whilst ▁carrying ▁significant ▁risk , ▁therefore ▁people ▁with ▁S MA ▁are ▁ad vised ▁against ▁them . ▁ ▁Reg ist ries ▁▁ ▁People ▁with ▁S MA ▁in ▁the ▁European ▁Union ▁can ▁particip ate ▁in ▁clin ical ▁research ▁by ▁entering ▁their ▁details ▁into ▁reg ist ries ▁managed ▁by ▁T RE AT - N MD . ▁ ▁See ▁also ▁▁ ▁Motor ▁neur on ▁disease ▁ ▁References ▁ ▁Further ▁reading ▁ ▁External ▁links ▁▁▁▁▁▁▁ ▁Category : M ot or ▁neur on ▁dise ases ▁Category : Aut os om al ▁re cess ive ▁dis orders ▁Category : N uc le us ▁dise ases ▁Category : System ic ▁at roph ies ▁primarily ▁affect ing ▁the ▁central ▁nerv ous ▁system ▁Category : Ne uro gen etic ▁dis orders ▁Category : Sp inal ▁mus cular ▁at ro phy ▁Category : N eur om us cular ▁dis orders ▁Category : RT T <0x0A> </s> ▁P aw łow ice ▁ ▁( G erman ▁P aw low itz ) ▁is ▁a ▁large ▁village ▁in ▁P sz cz yna ▁County , ▁S iles ian ▁Vo iv odes hip , ▁in ▁southern ▁Poland . ▁It ▁is ▁the ▁seat ▁of ▁the