autonomic cholinergic 2008

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    UTONOMIC

    UTONOMIC

    PH RM COLOGYH RM COLOGY

    SJARIF ISMAILSJARIF ISMAILLABORATORIUM FARMAKOLOGI PSKU-UNMULLABORATORIUM FARMAKOLOGI PSKU-UNMUL

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    Nervous systemNervous system

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    UPTAKE PREKURSOR

    SINTESA

    STORAGE

    RELEASE

    UPTAKE 1 NEURON

    MITOKONDRIA MASUK VESIKEL

    METABOLISME RECYCLING

    METABOLITE RELEASE

    SIRKULASI RESEPTOR

    IKATAN DENGAN RESEPTOR

    SECOND MESENGER

    CASCADE BIOKIMIA

    KANAL ION TERBUKA

    RESPON FARMAKOLOGI

    PROSES NEUROTRNASMISI DAN EFEK FARMAKOLOGI

    OBAT OBAT DAPATBEKERA PADA

    SETIAP TA!APAN

    PROSES NEURO

    TRANSMISI DARI

    UPTAKE PREKUSOR

    SAMPAI CASCADEBIOKIMIA

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    Dru" A#t$o% o% Sy%&'t$# Tr&%sm$ss$o%Dru" A#t$o% o% Sy%&'t$# Tr&%sm$ss$o%

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    Release norepineprine :

    Adanya aksi poensial pada !e!"ran sara#!enye"a"kan ern$kanya kanal ion

    Nake!$dian kanal %a er"$ka ion %a !as$k

    kedala! ne$ron& Penin'klaan ion (a

    !enye"a"kan )esi(le konak den'an

    !e!"ra sara# er*adi openin' N+

    dikel$arkan se(ara eksosiosis &

    Release se(ara eksosiosis di,a!"a ole,

    (ol(,i(in dan prosa'landin +& .id$'a

    release !eli"akan !ekanis!e konrakil

    dari sioskeleon / proein $"$lin&

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    Beda anara sinesa endo'eno$s

    (ae(,ola!ine :

    Brain : .OPA .opa!in ole, en0i!de(ar"oksilase yan' ke!$dian disi!pan

    dala! )esikel sara# dopa!iner'i(

    Post"&%"($o%$# %euro% 'er$'er) vesI*e( me%"&%+u%"e%,$m +o'&m$% -et& .y+ro*s$(&se y&%" meru-&.

    +o'&m%$e me%/&+$ NE

    A+re%&( me+u((& 0 me%"&%+u%" e%,$m PNMT y&%"

    m&m'u memet$(&s$ %ore'$%e'r$%e me%/&+$ e'$%e'r$%e

    '&+& me+u(& A+re%&( *r% st$mu($ "(u*o*ort$*o$+2

    N+ an +pi "eredar di sirk$lasi di $pake ole,

    ne$ron dan re(y(lin' kedala! )esi(le&

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    G$ane,idine !eara!inol epedrine a!p,ea!in!a!p$

    !en''ni N+ dala! )esi(e1 se,in''a dikel$arkan dala!(ela, sinap dala! *$!2a, yan' "esar&

    %o(ain!en',a!"a $peke 3 ke ne$ron se,in''a proses

    $pake ak er*adi1 dan kadar N+ di(ela, sinap !enin'ka&

    O"a o"a ani depresan yan' !en',a!"a aki)ias

    en0i! MAO !enye"a"kan ,a!"aan !ea"olis!e N+

    yan' s$da, di$pake1 se,in''a ini !e!"aasi re$pake 3

    dan kadar N+ di (ela, sinap !en*adi le"i, "esar&

    I!plikasi e#ek N+ !enin'ka1 dapa $n$k erapi depresi

    dan !enye"a"kan e$p,oria sa!pai er*adi si!$lasi %NS

    dan or'an )is(era yan' lain !isalnya *an$n'&

    O"a yan' !enin'kakan kadar N+ di (ela, sinap:

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    SYSTEM SARAF PARSIMPATIS 3SSP4SYSTEM SARAF PARSIMPATIS 3SSP4

    PARASYMPAT!ETIC NERVOUSPARASYMPAT!ETIC NERVOUS

    SYSTEM 3PNS4SYSTEM 3PNS4

    SSP +$%&m&*&% /u"& +$v$s$ craniosacralSer&t 're"&%"($o%$# s&r&5 '&rs$m'&t$s

    +$+&'&t*&% +$ s&r&5 #r&%$&( )Yaitu saraf III (oculomotor), VII (facial),

    IX (glossopharyngeal), dan

    X (vagus) juga berasal dari segmensacral 2,3 dan

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    A#ety(#.o($%e 3AC.4 +$s$%tes& +$+&(&m #yto'(&sm&

    u/u%" s&r&5 '&rs$m'&t$s +&r$ C.o($%e +&% acetyl

    coen!yme ", d$*&t&($s&s$ e%,yme choline acetyltransferase.

    4 #.o($%e 6 ety( Coe%,yme A 7 ety(#.o($%e 3AC.4

    4 ety( CoA 8 +$'ro+u*s$ o(e. m$to#.o%+r$&+$term$%&( &*so%

    4 e%,yme #.o($%e ety(tr&%s5er&se +$'ro+u*s$

    +$+&(&m #e(( -o+y 8 -er/&(&% se'&%/&%" &9o%

    #.o($%e 8 +$'ero(e. +&r$ u't&*e +&r$ e*str& se(+e%"&% t$ve tr&%s'ort

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    Aseilkolin dsi!pan didala! presynaptic

    vesicles, pada #eadaan istirahat, A%,

    dikel$arkan er$s !ener$s dala! *$!la, yan'ke(il yan' dina!akan 5$ana yan'

    !en',asilkan miniature end$plate potentials

    (mepps) pada synapi( end-plae1 anpa

    !en',asilkan depolari!ation%

    "pabila a#sipotensial terjadi pada membran sel

    saraf ma#a a#an terjadi pemasu#an #alsium

    ion selanjutnya a#an menyebab#an release

    asetil#olin secara e#sositosis% &rutan proses

    ini dihambat oleh adanya magnesium

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    Mus#&r$%$# re#e'torsMus#&r$%$# re#e'tors3St$mu(&te+ -y mus#&r$%e43St$mu(&te+ -y mus#&r$%e4

    on (ells inner)aed "y PNSon (ells inner)aed "y PNSsmoot. mus#(esmoot. mus#(e.e&rt.e&rte9o#r$%e "(&%+se9o#r$%e "(&%+s

    e%+ot.e($&( #e((s o5 t.e v&s#u(&r -e+se%+ot.e($&( #e((s o5 t.e v&s#u(&r -e+s3eve% t.ou". t.ese &re %ot $%%erv&te+43eve% t.ou". t.ese &re %ot $%%erv&te+4

    -r&$%-r&$%

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    4 !$s(arini( ada li!a s$"ypes yai$ M3 - M64 er!as$k an''oa s$per#a!ily dari G proein-(o$pled

    !e!"rane re(epors&

    4 'an'lia - M34 !yo(ardi$! - M

    4 air7ay s!oo, !$s(le - M / M8

    4 se(reory 'lands - M3 / M9

    4 %NS - all 6 s$"ypes

    4 p,ar!a(olo'y: M31816: e(iaory - G proein ;G5