Các hợp chất thiên nhiên- nguồn nguyên liệu chỉ đường cho việc
nghiên cứu thuốc điều trị Alzeheime.
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I. Đặt vấn đề:
1.1. Phạm vi của bài tổng quan
II. Các chất ức chế Acetylcholinesterase- thuyết cholinergic?
2.1 Các Alkaloid có khả năng ức chế AChE:
2.2 Các chất ức chế AChE có cấu trúc terpenoid
2.3. Các hợp chất ức chế AChE có nguồn gốc từ acid Shikimic
2.4. Các chất ức chế AChE có cấu trúc khác:
III. Các chất ức chế protease ( giả thuyết dòng thác amyloid)
3.1. Các hợp ức chế enzyme secretase có nguồn gốc từ acid shikimic
3.2 Các chất ức chế secretase có cấu trúc Polyketid :
3.3. Các chất ức chế secretase có cấu tạo Terpenoid
IV. Các hợp chống chống kết tập và tăng cường thải trừ
4.1 Các hợp chất trong thử nghiệm lâm sàng với cơ chế gây bệnh này
4.2. Các hợp chất Polyketides kich thích chống kết tụ và tăng cường đào thải
4.3 Các hợp chất thúc đẩy sự chống tích tụ và tự đào thải là dẫn chất của acid
Shikimatevà đường?
4.5 Các Alkaloids kích thích sự chống tích tụ và tự đào thải?
V. Chất điều biến enzyme Kinase (giả thuyết tau và amyloid)
5.1 Các hợp chất có khả năng kích thích protein kinase C
5.2 . Các hợp chất ức chế glycogen-synthase kinase 3 (GSK3)
VI. Các hợp chất thiên nhiên có tác dụng chống oxy hóa
VII .Các hợp chất có khả năng tái sinh khôi phục tê bào thần kinh
IX. Kết luân
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2.3. Các hợp chất ức chế AChE có
nguồn gốc từ acid Shikimic?
Y(<(!L.C5C
^ 0 VC !
<(&2(
26',d%+o.
2#1(8S!"
9Z”(!%V
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j(@Z=B@.
2 %& l j 0 2 6
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9EX
(@ZXB26',dL!
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N G4c$^CZ@ZScS
BL.!DC7n
GN 3*`
\8g/
^ 2 6+
9EF
, z(! 0 <-
I 2 6 ',d < % V?
*LES*3**L(!*
@ZFB**@ZZBN'
( |*!*%+ _g _ V @T**Bu
\ ![ ”(( <1 0
!" C * %*%**L
@ZFB@ZZB8/./
5 D H (D (<(!
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2.4. Các chất ức chế AChE có cấu trúc
khác:
A$6o(z”(T*!*
ƒd+_+ˆ(g@o(**B
#!"g(#
$.28^&@!**BL
D . 0 (?
<(@JZB ((@J:B 26
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9XF
‚DN5L!$6
=ScS*(<( @JJB „ 7 (
0I\P/-
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I',dl.4
u 26',d @w,X;9Hou
*?9EX+=oBL
9XZ
!0(
o+cz”(k6"2
##I$(&'A+
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6/ ',d L
9X:
0(C
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!(^ @!( B/
(*}z*(!
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o.*(<y26
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*( (! N '!
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9Z9
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i8$5L<1026
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*** l@w,X;›9;;
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9:;
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3.1. Các hợp ức chế enzyme secretase
có nguồn gốc từ acid shikimic:
>0226
',d9 @*S***9B ( 0
V C ! <+ i -
Y*(+l(/&C
!` (& Y'T @S*SAS
R*(SC&`8
0g 7//^
g / ^ ! (e 7
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@* @9;XBL ** @ZZBL
<*z*(@9;FBL@9;ZBB .
”(* @*(9;:BB+9:9 i <t
{Tdi@, I (
.KqB }!
&*)*-%C”((#
&<-I26',d9%P
@9+=o=;oBLj@9;XB!@ZZB
(-/.7',d9@<-
H;}E;•B/'‰=H.
&C6%+i0!M.-
6m0!3(K$^,SE
g(/!"l
L P (^ ! ”(*
@9;:B(0<-I266+
,204A<!*
0!3(($2
*)*S26%m(<6
!'EH7',d9@ .
D'!0/^38
(6P7N
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<00!3(K$^X•E•y
(<6!+ >IH;;JL
. ”(* ( (*(@Z:BL (
W*(( z** + @i%+B
p!1 _g/@|**BLP
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26',d9/
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-^(6#
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',d i>{S•* @i',du.
šS***-$BKV.9;;oL
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3.2 Các chất ức chế secretase có cấu
trúc Polyketid :
Y(gHXF!$6
G 3 $ !
@9H9BL.!M(<*!*&
7 ( W*(( (*
@_**(*BL
L
9J;
\ ![ N l
( W+ *+
9J9
i<%.PL
59HH9HE/
&+,50
&(!"<k5!
$w,
X;
*2(=;!ZHœoL
#<6-mŸ
*(0<1D6C
&I&(!" +
9J;
i^g
(g1&<1
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<-I!"C-',d9!
WdW+
i**(+
9JH
l %#%C!
(<(*( (26 ',d9+,
(
-!C(NIgTL8
N%C.lK#iOC
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#KiC+s/!&(@9H=BL
5<<%K!.
n$^30L&
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„+h$^7(<6
10Djm
78<KD.N
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!M3*(*(
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9JE
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3*( _ @9HFB (
gC<- I 26L^
!/ ** 5 2L 3*( {
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3.3. Các chất ức chế secretase có cấu
tạo Terpenoid:
, 2 6 ,'d 0 8
**!5C6+if7(
-!0I('(
!i%+_g>y@'(**BL
.*S*@9H:B
!***(/*S<*@9HJ}9E;Bl
PL80<-I26
',d9+
XF
i!"K2.%P
7l
. & *) @9H:?
H=+9u9HJ?9:+FL9E;?HE+=oB+Y
&.0!"50
.0*3!*K$^,S9=x9XLe
Dg7&C]C
<-I26+
ˆ z* @|+B A(+ _g
,@Y(**B ,**(( @|+B
—%+_g,D@'**B(
(I^^&&C
C#7¡s.+,*(+
,.l2#
D ^ 78+ , %&
#$6%D<
Q(!*'@9E9B!@9EHB
@*20VC(ˆ+
Yz*,+LB0-K
<P/'WW+
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GL/',d9#
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3%6‡L266
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-<Š$(/#$mC
#$'()**-Ÿ2I
Ÿ2. #!"&-
#$C+
9JJLH;;
3.4. Các chất ứcchế secretase là
alkaloid:
o\*B0(/5
#$.C(/%&(e
!/7%&'A+
4.1 Các hợp chất trong thử nghiệm
lâm sàng với cơ chế gây bệnh này:
o.CD
l256!"
C ^ " (! ( *
@9EXB+
H9=
iD0!"(*L
ES*(z!LV /
%+
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& (N www K o–L
&wwl%$!(/Kd—!0
<6 - C < <1 <6 (
+
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