• Nghien CLFU - Ky thuat<br />
<br />
Hoat tinh sinh hoc cua hai day phirc chat<br />
Trans -, cis - [PtCl2(safrol)(amin)]<br />
Nguyen Thj Thanh Chi, Tran Thi Da<br />
Truang dgi hoc Suphgm Hd Npi<br />
<br />
Md' dau c i u tao eua cdc phirc c h i t dd dugc xde djnh<br />
nhd phdn tfch hdm lugng nguyen td, do dp d i n<br />
Hoat tinh ire c h i su phdt then t i bdo ung thu<br />
dien phdn t u k i t hgp vdi ede sd lieu v i phd IR,<br />
d ngudi cua cdc phuc chit cis - diaminplatin(ll)<br />
Raman, phd h i p thu electron, phd ' ' H - N M R vd<br />
dd thu hut su quan tdm cua rat nhieu nhd khoa<br />
"C-NWIRl^'"<br />
hpc tren t h i gidi '^' ^l Mpt trong cdc phuc ehit<br />
Thu> hoat tinh sinh hoc cua cac phu>c chit<br />
dd dd duge su' dung ldm thudc chua trj ung thu<br />
nhu CIS - [PtCl2(NH3)2] vdi ten duge p h i m Id cis- Hoat tinh sinh hpc ciia ede phue ehit dugc<br />
platin bode platinol i"*'. thir tai Phong thu nghiem boat tinh sinh hoc -<br />
Vien Hod hpc cdc hgp c h i t thien nhien - Vien<br />
Tuy nhien viee nghien euu kha nang ue c h i Khoa hpe vd Cdng nghe Viet Nam.<br />
su phdt triin t i bdo ung thu ngudi cua cdc Hoat tinh khdng vi sinh vdt k i i m djnh cua<br />
phue ehit Pt(ll) chua safrol, mpt olefin ed tfnh t i t ea cdc phuc c h i t nghien euu (tru C3)<br />
chit hudng thin, duge tdch t u tinh dau xd xj dugc thu' tren phiin vi lugng 96 g i i n g theo<br />
cdn it dugc ehu y. phuang phdp hien dai cua Vanden Bergher vd<br />
Trong bai bdo ndy, ehung toi thong bdo v i Vlietlinck (1994). Cdc chung vi sinh vdt kiem<br />
k i t qua thir boat tinh sinh hpc cua 2 ddy phuc dinh bao gdm:<br />
chat trans -, cis - [PtCl2(safrol)(amin)] tren hai - Vi khuin Gr (-): Escherichia coli (E. coli);<br />
ddi tugng la vi sinh vdt kiem djnh vd t i bao ung Pseudomonas aeruginosa (P. aeruginosa).<br />
thu d ngudi. Safrol ed cdng thuc 3,4- - Vi khuin Gr (+): Bacillus subtilis (B.<br />
(OCH20)C6H3CH2-CH=CH2, dugc viet tdt Id Sat. subtilis); Staphylococcus aureus (S.aureus).<br />
ThLPC n g h i e m - N i m mde: Aspergillus niger {Asp. niger);<br />
Tdng hap va xao djnh c i u true cac phirc Fusarium oxysporum (F. oxysporum).<br />
Cdc phirc chit trans - [PtCl2(safrole)(amin)] duge - N i m men: Candida albicans (C. albicans);<br />
Saccharomyces cerevisiae (S. cerevisiae).<br />
tdng hgp theo phuang trinh phan irng sau '^^':<br />
Khdng sinh kiim djnh bao gdm : ampicilin ddi<br />
safrol^ Q safrok .a vdi vi khuin Gr (+), tetracyclin ddi vdi vi khuan<br />
\ / + KQ<br />
Gr (-), amphoterixin B ddi vdi n i m moc vd<br />
,\<br />
a a , / \ . nystatin ddi vdi n i m men.<br />
amin<br />
a<br />
M i u cd gid trj ndng dp uc e h i tdi thieu (MIC)<br />
•••• '"'•••'- (TI-^TIO)<br />
< 50 p.g/ml dugc eoi la co boat tfnh.<br />
amin: NH3 (T1), OC4H8NH (T2), CeHnNHi<br />
Hoat tfnh chdng ung thu bang gdy dpc t i<br />
(T3), 0-CH3C6H4NH2 (T4),<br />
bdo cua cdc phuc c h i t (T4, T9, T10, C l , C2,<br />
p- CH3C6H4NH2 (T5), 0-CH30CeH4NH2 (T6), C3) duge thii' g dang m i u chiit tinh tren cdc<br />
p-CH30CeH4NH2(T7), CgHsNHz (T8), CgHrN: dong t i bdo ung thu ngudi nhu Hep-G2 (ung<br />
(T9), CsHsN (T10). thu gan), RD (ung thu mdng tim), rieng C3 cdn<br />
Cdc phirc chit cis - [PtCl2(safrole)(amin)] duge dugc thir tren ddng t i bdo LU (ung thu phdi)<br />
tdng hgp theo phuong trinh phan ung sau . theo phuong phdp dang dugc tien hdnh tai Vien<br />
nghien cuu Ung thu Qudc gia My (NCI).<br />
,C1 .Cl<br />
\ I't/ safrol \ /<br />
I't<br />
+ KCl M l u cd gid tri IC50 (ndng dp uc c h i 50% ddi<br />
^<br />
Cl / \ safrol<br />
/ \ tugng thir) < 5n,g/ml dugc coi Id c6 boat tfnh.<br />
ClJ CI J<br />
(C1,C2, C3) K§t qua va thao luan<br />
amin: CsH.oNH (Cl), CeHsNHz (C2), K i t qua thu- hoat tfnh khdng vi sinh vdt kiem<br />
CH3C6H4NH2 (C3) djnh cua cdc phue chat dugc chT ra a bang 1.<br />
<br />
TAP CHI DUQC HOC - 8/2010 (SO 412 NAM 50) 49<br />
Nghien CLFU - Ky thuat<br />
Bang 1 Ket qua thu hoat tinh khing vi sinh vit kiim djnh cua cic phuc chit<br />
Ki Wong do uc• ehe toi thieu (MIC: pq/ml)<br />
STT hieu Vi khuan Gr (-) Vi khuan Gr (+ Nam moc Nam men<br />
mau E.coli P.aeruginosa B. subtilis S. aureus Asp.niger F oxysporum S.cerevisiae C. albicans<br />
1 Tl (-) (-) (-) (-) (-) (") (-) 50<br />
2 T2 (-) (-) (-) (-) (-) (-) (-) (-)<br />
3 13 25 50 (-) (-) (-) (-) (-) (-)<br />
4 T4 (-) (-) 50 (-) (-) (-) (-) (-)<br />
5 T5 (-) (-) (-) (-) (-) (-) (-) (-)<br />
6 T6 (-) (-) 25 (-) (-) (-) (-) (-)<br />
7 T7 (-) (-) (-) (-) (-) (-) (-) (-)<br />
8 T8 25 (-) (-) (-) (-) (-) (-) (-)<br />
9 T9 50 (-) (-) (-) (-) (-) (-) (-)<br />
10 T10 (-) (-) (-) (-) (-) (-) (-) (-)<br />
12 C1 (-) (-) (-) (-) (-) (-) (-) 50<br />
13 C2 25 (-) (-) (-) (-) 50 (-) (-)<br />
Chu y: (-) la khdng cd boat tinh<br />
Bang 1 cho thiy trong sd ede vi sinh vat F. oxysporum vd nim men C. albicans.<br />
duge thu, nhiiu phue ehit khdng vi khuin Kit qua thu boat tinh uc chi phdt triin t i<br />
E, coil (4 phuc ehit), 1 hode 2 phue chit khdng bao ung thu d ngud'i ciia ede phue ehit dugc<br />
vi khuin P. aeruginosa, B. subtillis, nim mde ehl ra d bang 2:<br />
Bang 2: Kit qui thCr hoat tinh Crc chi si/phat triin ti bao ung thu a ngud'i cCia cic phijc chit<br />
IC50 (pm/ml) Hoat tinh<br />
Ki hieu Cdng thue phirc ehat<br />
Hep-G2 RD LU (+) ; ed; (-): khong<br />
T4 trans-[Pt(SaO(o-CH3C6H4NH2)Cl2] 2,18 >5 - (+)<br />
T9 trans-[Pt(Saf)(C9H7N)Cl2] 3,02 2,60 - (+)<br />
no trans-[Pt(Saf)(C5H5N)Cl2] 1,14 >5 - (+)<br />
Cl cis-[Pt(Saf)(C5HioNH) CI2] 1,7 >5 - (+)<br />
C2 cis-[Pt(Saf)(C6H5NH2) CI2] >5 >5 - (-)<br />
C3 cis-[Pt(SaO(o-CH3C6H4NH2)Cl2] 2,39 3,19 >5 (+)<br />
<br />
Bang 2 eho thiy hiu hit ede phuc chit diu vdi ket qua thu boat tinh uc che su phat trien te<br />
khdng t i bao ung thu gan vdi gid trj IC50 nhd, bao ung thu d ngudi cua cdc phuc ehit dang<br />
rieng T9 vd C3 con khdng ca t i bdo ung thu c/s-diaminplatin(ll).<br />
mang tim. Phuc chat C3 duge thir ddng t i bdo Summary<br />
ung thu phdi nhung cho kit qua dm tinh. The trans- and cis-complexes of<br />
Kit qua nay cho thiy kha nang uc chi t i bdo [PtCl2(safrole) (amine)] were tested for<br />
ung thu gan vd mdng tim ciia cdc phuc chit dang bioactivity. Of them, thirteen were tested for anti-<br />
trans-, c/s-[PtCl2(amin)(safrol)] Id khd tdt vd cao microbiology and six for cytotoxicity. Four of<br />
ban hoac tuong duong eua ede phue ehit dang these exhibited antimicrobial activities (on E.<br />
c/s-diaminplatin(ll) da duge cdng bd trude ddy '^'^l coli), while almost did inhibitive activity on<br />
K§t luan human liver cancer cells.<br />
Dd thii' boat tinh khang vi sinh vat kiim djnh Tai lieu tham khao<br />
eiia 13 phue chit vd thu boat tinh ue ehi su 1. A.H.F.S, Dmg Infomnatoin, (1990) p, 482-490<br />
phdt triin t i bao ung thu d ngudi eua 6 phue 2. Duong Ba Vu, Tran Thi Da, Doan Thi Kim<br />
ehit dang trans-, c/s-[PtCl2(amin) (safrol)]. Kit Dung, Nguyen Huu DTnh, Tong hgp, cau true va boat<br />
qua cho thiy nhiiu phue ehit khdng vi khuin E. tinh sinh hpc cua mpt s6 phuc cis - dicloro<br />
coli, 5 trong sd 6 phuc ehit duge thir ue ehi su (morpholin)(amin) platin(ll); Tap chi dugc hoc, (2002)<br />
phdt then eiia t i bdo ung thu gan g gid trj IC50 4, 21-24.<br />
nhd. Kit qua ndy eao hon hode tuang duong so (Xem tiep trang 10)<br />
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50 TAP CHi DU^QC HQC - 8/2010 (SO 412 NAM )<br />