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ANH Hl/dNG CUA PIPERIN TOll HIEU LL/C CUA CAC THUOC KHAC THE IMPACT OF PIPERIN ON THE EFFECT OF OTHER DRUG

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A N H H l / d N G CUA PIPERIN TOll HIEU LL/C CUA CAC THUOC KHAC THE IMPACT OF PIPERIN ON THE EFFECT OF OTHER DRUG

Hoang Tich Huyen*

Khai quit vi bd tiSu:

Ho tidu (Piper nigrum L., Hat tidu), hp Ho tieu (Piperaceae)

Ho tieu la cay gia vi, vda la cay lam thudc, ddpc trdng d mien Tay Nam Bp, Phu Qud'c, Con DIo, Tay Nguydn va QuIng Trj.

Bp phan dung: Ho tieu den, hd tidu sp (hd tidu trlng).

Thanh phan hda bgc: chu yd'u la d c alcaloid nhd piperin, piperidin va pipererin.

Khdng tim tha'y piperin trong la va canh cda cay Ho tidu. Theo quy djnh cua Ddde dien Trung Qud'c (1997), hd tieu chda > 3% piperin.

Cong dung:

Hat hd tidu kfch thfch tidu hda, g i l m dau, chda dau bgng lanh, tidu chly, an khdng tieu, d l y bung, ndn mda, dau vung tim, hen suyln. Can day, con phat hidn Ho tieu ed I n h hddng dd'n ha'p thu, chuyen hda va hidu Idc cda nhieu thudc va thgc pham chdc nang (TPCN) khac. Ho tidu lam tang ha'p thu thud'c va TPCN, lam tang ddng m l u de'n d'ng tieu hoa, lam g i l m tid't acid clohidric, ndn ngan ngda sd hdy hoai cua mpt so'thud'c, tang nhu hda rudt, tang ham Iddng cac enzym nhd gamma - glutamyl transpeptidase giup van chuyen thg dpng'va tfch cdc cua d c cha't trong td' bao rudt. Con tha'y piperin dc chd' ddde cac enzym tham gia vao chuyen hda sinh hpe cda nhieu thudc va TPCN. Vf dg: tham gia vao p h i n dng

giang hda thud'c (phan dng pha I, nhd phan dng oxy hda thudc qua xuc tac cua cytochrom P450).

Piperin trong hat tieu edn tham gia vao phin dng pha II (phin dng lidn hdp). Kd't q u i cda t i c ddng cda piperin tren hai pha nay la lam tang tfch luy d c thud'c va TPCN phd'i hpp, giup dao t h i i cham, lam tang hidu Ide, cd khi tang ddc tfnh.

Vi du vi tuang tic gida piperin trong hat tieu vdi cic thudc khic:

1. Tddng t i e gida piperin vdi d e thud'c chd'ng lao isoniazid, pyrazinamid va rifampicin;

Ham Iddng isoniazid ddde ha'p thu tang gap 5 lan hdn so vdi khi dung isoniazid ddn ddc. Sd ha'p thu cua izoniazid phd'i hdp vdi piperin cung nhanh va hoan toan hdn.

Ham Iddng pyrazinamid trong mau tang 1,5 l l n va nhanh gafp 2 lan so vdi khi dung pyrazina- mid ddn ddc. Sd dao t h i i cda pyrazinamid cham hdn rd rdt khi dung cung piperin.

- Piperin lam g i l m dao t h i i rifampicin rd ret.

2. Phdi hdp piperin vdi thudc chdng cao huyd't ap propranolol trdn ngddi tinh nguydn, tha'y ham Iddng cda propranolol trong mau tang ga^p 2 l l n .

3. Phdi hdp piperin vdi thudc chdng hen theo- phylin, thay ndng dd dinh cda theophylin cao ga'p 1,5 lan so vdi khi dung ddn ddc. Tdc dp dao t h i i cda theophylin cung g i l m dang ke.

Piperin lam tang hieu lUc cua thuc pham va TPCN:

* GS.TSKH. Hoang Tich Huyen - Nguyen chu nhiem bd mdn Duac ly - Dai hoc Y Ha Ndi.

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1. Vdi beta - caroten: piperin lam tang ham lifdng beta - caroten trong huy^t thanh sau 14 ngay phdi hdp Bang 1. Ham lugng beta - caroten trong huyet thanh trUdc va sau 14 ngay bdsung vao khau phan an

Baseline Day 14 Change AUC

Treatment Beta - carotene Beta - carotene Beta - carotene (Hg/cJL)

Beta - carotene-i-plaeebo Beta - carotene + Bioperine®

(Mg/dL) 16.6 ±2.6 16.0 + 3.1

(Mg/dL) 47.2 ± 6.4 65.8 ±9.7

(Mg/dL) 30.9 ± 5.4 49.8 ± 9.6

X (time in days) 272 ±47.6 435 ± 74.2

2. Piperin lam tang ham Iddng selen va vitamin C, vitamin Be sau 2 va 6 tuan phdi hdp

For VitaminC:

AUC with Bioperine®

AUC without Bioperine®

361.2 pg/hr/ml 259.5 pg/hr/ml For propranolol:

AUC with Bioperine®

AUC without Bioperine®

11.6 pg/hr/ml 10.6 pg/hr/ml

3. Tddng tac piperin - curcumin

Sa luge vi curcumin: Nghe vang (Curcuma longa L.), hp Gdng (Zingiberaceae)

Thanh phan: Curcumin tinh khiet 1,5 2%, dihydrpcureumin.

Cdng dung:

Td 1900 nam trddc Cdng nguydn: dung nghd vang trong nhieu benh nhd rdi loan chdc nang gan, he tidu hda, hd ha'p, vd't thddng, bong gan...

- Cac nddc Ddng Nam A dung nghd chda cac benh v l gan, chda vang da, bdnh da day, cam mau.

An Dp dung nghd chda d c bdnh v l gan, gilm vidm, lam lanh vd't thddng.

Hpa Ky dung curcumin ngan ngda ung thd dai trge trang.

Vidt Nam, theo H I i Thdpng Lan 6ng: nghd chda dau gan, dau vung tim, dau nhdi d bgng, d l i ra m l u .

Cac bai thud'c d Viet Nam chda nghd dung chda vidm gan, suy gan, vang da, vidm loet da day - ta trang, p hpi, p chua, dai budt, kinh nguyet khdng deu.

Nghidn cdu ddpc ly (thUe nghidm va lam sang) cho tha'y nghd chd'ng ddc hai gan, chd'ng loet da day, chd'ng vidm khdp, vidm tuy, rdi loan lipid mau.

Dgc tinh cua curcumin:

Thd nghidm lam sang pha I, cho ngifdi tinh nguydn udng mdi ngay 3600 - SOOOmg curcumin, dijng trong 4 thang l i l n khdng ed doe tinh. Vai ngddi budn ndn va tidu ehly nhp.

- Sinh k h i dung tha'p, nhdng dung lieu cao va lau cung dat ndng dp cd hidu Ide diiu trj d gan, dai trge trang, da va nidm mac.

Tac dgng mdi cda nghd vang va curcumin:

Hpn nda thd' ky nay, tha'y hoat cha't chfnh mang hidu Idc cda nghd vang la curcumin. Curcumin ed ba tfnh cha't chfnh:

- Chdng oxy hda (quet dpn gdc td do);

- Chd'ng vidm (nhd vidm gan);

- Chdng ung thd (nhd ung thd gan, ung thU dng tidu hda).

Ngoai ra, curcumin edn cd tac dgng khang virut va vi khuan, chdng tieu dddng, dj dng....

Curcumin la chat ly tddng "mang lai hddng vi cho cupc sdng" (spice for life):

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1. Curcumin bao ve chd'ng benh gan cap va gan nhilm md nhd ngan ngda tid't d c cytokin trp vidm, chdng stress oxy hda: chd'ng oxy hda G SH, lam tang ty so' G SH/G SS G, lam gilm hoai td gan (gilm cac ndng dp ALT, aCT, bilirubin trong mau).

2. Curcumin va b^nh ly dng tidu hoa

- Curcumin dd'i khang vdi Helicobacter pylori, dc chd' sd tie't acid elohydric d da day do phong be'thg the H j .

Curcumin d rudt giup dieu trj bdnh Crohn's va vidm loet dai trde trang, vidm dai trang nhilm khuan, vidm tdi thda dai trang.

Curcumin lam giam tdn thddng da day gay ndn do indomethacin. Curcumin ddi khang vdi indomethacin do chdng oxy hda, ndn lam trung hda ddpc ddc tfnh cda indomethacin

3. Curcumin va b^nh ly dddng ho hap

Tai nidm mac mui hpng va dddng hd ha'p, curcumin lam tang tid't mucin do trge tid'p tac dpng Idn d c td' bao mucin d dddng thd, giup lam long ddm nhe khi chda mpt so' bdnh mui hpng, benh hd ha'p man tfnh.

Tai bieu md phd' nang va nidm mac mui hpng, tha'y curcumin quet dpn ddpc gdc td do, dieu bid'n ham Idpng glutathion, dc chd' sd tid't IL 8 (II cha't trung gian trd viem)

4. Curcumin va ung thd

Vdi l i l u cao: curcumin dung trong ung thd gan, da day, dai trang, tgy, vu, ung thd mau va d c bdnh khac 6 da (cdng bi, v l y nd'n) nhd quet dpn ddpc d c gdc td do va giam vidm.

1. Curcumin dieu trj vidm xddng khdp: lam giam tdng hpp leucotrien trp vidm va lam tidu fibrin.

2. Curcumin bdi ngoai da: d i thidn sd tai bieu md hda (tao da mdi), rut ngIn thdi gian lanh vd't thddng.

Tuang tac giffa piperin va curcumin:

Thdc nghiem tien hanh trdn chupt cdng Albino Wistar (n=96) tren ca 2 gidng, trpng Iddng trung binh 150 200g. Curcumin va piperin dddi dang bdt tinh khid't, ddpc cho chupt udng dddi dang nhu tddng vdi nddc. Curcumin ddde cho udng trddc, ngay sau dd la piperin. Nhdm ddi chdng udng cur- cumin va nifdc. Lieu cda curcumin va piperin ddpc xac djnh lan Iddt la 2g/kg va 20mg/kg.

Cac m l u mau lay td tinh mach trddc va sau khi cho udng curcumin da ddpc lay td e l hai nhdm vao d c khoing thdi gian: 0; 0,25; 0,50;

0,75; 1; 2; 3; 4;5 va 6 gid. M l u ddpc lam ddng cgc d nhiet dp phdng trong 1 gid, sau dd dda vao may ly tam d tdc dd 3000 vdng/phut, trong 10 phut. Huyd't thanh thu ddpc ddde tach ridng vao dng nghidm va lam lanh d nhiet dp 20''C va dem phan tfch.

Curcumin khi dung dPn ddc hoac kd't hop vdi piperin d i u ddpc dung nap tdt d chudt va khdng tha'y tac dgng phu trong vdng 48 gid. Kd't qui cho tha'y piperin da tao ddpc ndng dp curcumin trong huyd't thanh cao hdn han l l n Iddt tai thdi diem 1 gid va 2 gid (1,55 ± 0,21 va 1,50 ± 0,25 ng/mL), dat tdi dinh diem sau 2 gid (p < 0,02). Piperin lam tang dang ke ndng dp cua curcumin trong huyd't thanh trong mpt khoing thdi gian cd han.

Thd nghiem tren ngUdi:

10 tinh nguyen nam gidi khde manh, tudi td 20 26, the trpng 50 75 kg (trung binh 60 kg) ddpc chia nhdm de nghidn cdu ve tac dgng kd't hdp cua curcumin vdi piperin so vdi curcumin dung ridng re. Da thdc hidn d c phan tfch ly - hda va dien tam dd.

Cac xet nghidm gdm cd: d c thdng so' day du cda mau, % hemoglobin, BUN, creatinin huyd't thanh, bilirubin toan phan va bilirubin lidn hpp, phosphatase k i l m , AST, ALT, albumin va glucose trong nddc tieu de chdng td c l e thdng so' d trong

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E c o

-Curcumin

-Curcumin-fBloperine*

0.25 0.5 0.75 1 2 Time in liours

Bieu dd 1. Anh budng cua Bioperine tdi nong do curcumin trong huyet thanh chuot

nghien edu d mdc dp binh thddng. NgUdi tham gia khong dung thude la, rdpu bia va thud'c trong sudt 24 gid trddc va sau t h d n g h i d m , an d e bOa an tidu chuan trong sud't nhdng ngay tid'n hanh t h d nghidm.

Ngddi tham gia khdng an gi them sau 10 gid dem hdm trddc, va 7 gid sang hdm sau ed mat tai phdng thf n g h i d m , ddpc ud'ng 2g bdt curcumin tinh khiet (4 vidn nang, m d i vidn 500mg) hoac 2g curcumin tinh khid't kd't hpp vdi 2 0 m g bdt piperin tinh khid't (4 vien nang, m d i v i d n SOOrrig curcumin + 5mg piperin) vdi 150mL nddc. M a u mau (5mL)

ddpc la'y khdng sd dung chat chd'ng ddng vao thdi diem 0; 0,25; 0,50; 0,75; 1; 2; 3; 4 ; 5 va 6 gid sau khi udng va dem phan tfch huyd't thanh. Sau k h o i n g thdi gian 2 t u l n , nhdng ngUdi tinh nguydn ddde trao ddi cheo va thdc hidn lai nghidn edu.

Kd't q u i cho tha'y curcumin d dang ddn hoac kd't hpp vdi piperin deu ddpc dung nap tdt d ta't e l nhdng ngddi tinh nguydn va khdng ed tac dgng phg. Cd 2 ngddi ngdng nghien edu vi nhdng ly do ridng, khdng lidn quan dd'n y hpe. Tat e l nhdng kd't q u i tfnh toan dddi day dga trdn ed sd d d lieu la'y t d 8 ngddi tinh nguyen.

0.25

0.2

^ 0.15 - o

"5 0.1

B

1 0.05

Q

o

0 •

/^^-—^--*^IIl^

• f T 1 T P 0 0.25 0.5 0.75 1 1.5 2

Time in hours

-;

2.5 3

r

-•-Curcumin

-*- Curcumin+Bioperine*

Bieu dS 2. Anh budng ciia Bioperine tdi ndng do curcumin trong huyet thanh ngUdi

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Bieu dd trdn cho tha^y ndng dp cda curcumin trong huyd't thanh khi ed hoac khdng ed kd't hpp vdi piperin. Mae dau d c mau thd ddpc lay dd'n gid thd 6, nhdng chi tha'y ddde chi so dd'n gid thd 3, edn td gid thd 4, thd 5 va thd 6 thi ndng dd curcumin deu bang 0 tren tat e l d c m l u . Nong dd curcumin trong huyd't thanh trong trddng hpp khdng kd't hpp vdi piperin, hoac la rat thap, hoac la khdng xac djnh ddpc d trong hau hd't cac thdi diem ddi vdi ta't e l nhdng ngddi tinh nguyen, d i i u nay the hien trdn dddng bieu d i i n d dd eong rat nhd. Ngdpc lai, khi kd't hdp vdi piperin, ndng dp cua curcumin trong huyd't thanh da tang len mpt each rd ret d ta't ca cac thdi diem trddc 1 gid (P <

0,01 d 0,25 gid va 0,5 gid; P < 0,001 d 0,75 gid).

Sau dd tha'y cd gilm sut nhanh d thdi diem gan 1 gid va gilm dan v l mdc 0 sau 3 gid.

Bang dddi day cho tha'y d e chi sd ddpc dpng hpe eda curcumin khi ed hoac khdng cd kd't hpp vdi piperin d ngddi. C—m^x (gil trj quan sit ddpc) cda curcumin khi ddde ud'ng ddn ddc ehi la 0,006

± 0,005 ig/mL d thdi diem 1 gid. Ngdpc lai, khi ddpc kd't hpp vdi piperin, C-maxda tang Idn dd'n 0,18±0,03 ig/mL va dat ddde mdc nay sdm hdn, d thdi diem 0,75 gid. Vdva dp thanh Ipe (Cl) khdng the tfnh ddpc nd'u dung curcumin ddn ddc vi gan nhd la khdng tha'y ddde d cac thdi diem khac nhau vdi cac m l u khac nhau. Tuy nhidn, gia trj AUC(o.tn)Van ed the tinh ddpc theo phdPng phap hinh thang vdi gia trj dat 0,004 ng/h/mL. Nghidn cdu nay da cho tha'y sinh kha dgng cda curcumin khi ddde kd't hpp vdi piperin da tang Idn dd'n 2000%.

Th6ng sd curcumin ddn dOc2g

curcumin 2g + piperin 20mg C~™x(ng/mL.) 0,006 ± 0,005 0,18 ± 0,03 Tmax (gid) 1

T1/2,a,(gid) T1/2,ei,(gid)

AUC (ng/h/mL.) 0,004

0,69 ± 0,07 0,11 ± 0,02 0,41 ±0,17 0,08 ± 0,01

Trong dd:

C—mM '• nong dd dinh

T,„,„; thdi gian de dat dugc nong do dinh Ti/2w : thdi gian bin hi'p thu

Ti/2iei): thdi gian bin dao thai

AUC (ftg/h/mL): vung ditdi dUdng cong nong do

IV. KET LUAN

Piperin vdi lieu Idpng tdi thieu khi dung phdi hpp da lam tang sinh k h i dgng nhilg loai thud'c va TPCN theo nhilu ed chd' khic nhau (Inh hddng tdi ha'p thu, phan bd va chuyen hda thud'c). Diiu nay rat ed y nghia trong lam sang, nd'u phdi hpp kheo leo se giup tang hidu Ide cua thude va TPCN.

T A I LIEU T H A M K H A O

1. Muhammed Majeed va cong sU (1999):

Bioperine, Natural bioavailability enhancer;

NutriSeienee Publishers, Inc., New Jersey 08854 USA.

2. Hoang Tich Huyen (2008): Thdng tin ddpc lam sang; Trddng dai hpe Ddpc Ha Npi; 01/2008.

3. Cay thudc va dong v§t lam thudc of Vi^t Nam (2004); Vidn Ddde Lieu; tap I va II; Nha xuat b i n Khoa hpe va ky thuat.

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