KR20170116010A - 화합물을 캡슐화하기 위한 나노입자, 이의 제조 및 용도 - Google Patents
화합물을 캡슐화하기 위한 나노입자, 이의 제조 및 용도 Download PDFInfo
- Publication number
- KR20170116010A KR20170116010A KR1020177018359A KR20177018359A KR20170116010A KR 20170116010 A KR20170116010 A KR 20170116010A KR 1020177018359 A KR1020177018359 A KR 1020177018359A KR 20177018359 A KR20177018359 A KR 20177018359A KR 20170116010 A KR20170116010 A KR 20170116010A
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- Prior art keywords
- nanoparticles
- polyethylene glycol
- pvm
- ester polymer
- polymer conjugate
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Abstract
Description
도 2. A) PVM/MA의 1H-NMR 스펙트럼; B) 폴리에틸렌 글리콜 2,000 (PVM/MA-PEG2), C) 폴리에틸렌 글리콜 6,000 (PVM/MA-PEG6), D) 폴리에틸렌 글리콜 10,000 (PVM/MA-PEG10), 및 E) 메톡시 폴리에틸렌 글리콜 2,000 (PVM/MA-mPEG2)과 PVM/MA의 에스테르 중합체 컨쥬게이트의 1H-NMR 스펙트럼.
도 3. 폴리(무수물) 나노입자 제형의 주사 전자 현미경(SEM). A) PEG2-CPT trad[캠토테신을 캡슐화하는 PEG2와 페길화된 전통적인 PVM/MA 나노입자(traditional PVM/MA nanoparticles pegylated with PEG2 encapsulating campthotecin)]; B) PEG6-CPT trad (캠토테신을 캡슐화하는 PEG6와 페길화된 전통적인 PVM/MA 나노입자); C) mPEG2-CPT conj(캠토테신을 캡슐화하는 mPEG2와 PVM/MA의 에스테르 중합체 컨쥬게이트로부터의 나노입자).
도 4. 37 ℃에서 모조의 위액(simulated gastric fluid)(0-2 h) 및 모조의 장의 유체(simulated intestinal fluid)(2-12 h)에서 배양 후에, DTX 나노입자(도세탁셀을 캡슐화하는 통상적인 PVM/MA 나노입자), PEG2-DTX trad(도세탁셀을 캡슐화하는 PEG2와 페길화된 전통적인 PVM/MA 나노입자), mPEG2-DTX conj(도세탁셀을 캡슐화하는 mPEG2와 PVM/MA의 에스테르 중합체 컨쥬게이트로부터의 나노입자) 및 PEG2-DTX conj(도세탁셀을 캡슐화하는 PEG2와 PVM/MA의 에스테르 중합체 컨쥬게이트로부터의 나노입자) 제형으로부터의 도세탁셀 방출 프로파일. 데이터는 평균 ± S.D. (n=3)으로서 나타낸 것이다.
도 5. 탁소테레(Taxotere®) 30 mg/kg 용량의 정맥내(i.v.) 투여 후의 혈장 도세탁셀 농도-시간 프로파일. 데이터는 평균 ± S.D.로서 나타낸 것이다(시점 당 n=3).
도 6. 30 mg/kg의 단일 경구 투여량의 투여 후의 혈장 도세탁셀 농도-시간 프로파일. 동물은, 경구용 탁소테레(Taxotere®), DTX 나노입자(도세탁셀을 캡슐화하는 통상적인 PVM/MA 나노입자), PEG2-DTX trad(도세탁셀을 캡슐화하는 PEG2로 페길화된 전통적인 PVM/MA 나노입자), mPEG2-DTX conj(도세탁셀을 캡슐화하는 mPEG2와 PVM/MA의 에스테르 중합체 컨쥬게이트로부터의 나노입자) 및 PEG2-DTX conj(도세탁셀을 캡슐화하는 PEG2와 PVM/MA의 에스테르 중합체 컨쥬게이트로부터의 나노입자) 제형을 투여받았다. A)는 최초 8 시간 내에 대한 것이고 B)는 72시간 동안에 대한 것이다. 데이터는 평균 ± S.D.로서 나타내었다(n=5).
도 7. 가라앉은 조건(sink conditions) 하에서, 37 ℃, 60 rpm 하에서 모조의 위액(0-2 h) 및 모조의 장의 유체(2-12 h)에서 배양 후에, PEG2-CPT trad(캠토테신을 캡슐화하는 PEG2로 페길화된 전통적인 PVM/MA 나노입자), PEG6-CPT trad(캠토테신을 캡슐화하는 PEG6로 페길화된 전통적인 PVM/MA 나노입자) 및 mPEG2-CPT conj(캠토테신을 캡슐화하는 mPEG2와 PVM/MA의 에스테르 중합체 컨쥬게이트로부터의 나노입자) 제형으로부터의 캠토테신 방출 프로파일. 데이터는 평균 ± S.D.로서 나타낸 것이다(n=3).
도 8. 현탁액의 1 mg/kg 투여량의 정맥내(i.v.) 투여 후에 혈장 캠토테신 농도-시간 프로파일. 데이터는 평균 ± S.D.로서 나타낸 것이다(시점 당 n=3).
도 9. 경구 현탁액으로서, PEG2-CTP trad (캠토테신을 캡슐화하는 PEG2로 페길화된 전통적인 PVM/MA 나노입자) 및 mPEG2-CPT conj (캠토테신을 캡슐화하는 mPEG2과 PVM/MA의 에스테르 중합체 컨쥬게이션으로부터의 나노입자) 제형의 단일 투여량(1 mg/kg) 후의 수컷 위스타 래트(rat)에서 캠토테신의 혈장 농도-시간 프로파일. 데이터는 평균 ± S.D.로서 나타낸 것이다(n=6).
도 10. 단일 투여로서 이들의 경구 투여 2시간 후의, 래트의 근위의 회장(proximal ileum)의 종단면도(longitudinal sections)에서, 루모겐 레드로 형광 라벨링된 나노입자(nanoparticles fluorescently labelled with lumogen red)의 형광 현미경의 시각화. (A, B) Lumogen® 레드를 캡슐화하는 종래의 PVM/MA 나노입자; (C, D) Lumogen® red를 캡슐화하는 mPEG2과 PVM/MA의 에스테르 중합체 컨쥬게이트 매트릭스를 포함하는 나노입자(mPEG2-LUM conj).
중합체 | %C | %H | %O | C/O |
PVM /MA | 53.49 | 5.18 | 41.33 | 1.29 |
PVM /MA-PEG2 | 49.78 | 5.19 | 45.03 | 1.11 |
PVM /MA-PEG6 | 49.96 | 5.18 | 44.89 | 1.11 |
PVM /MA-PEG10 | 49.85 | 5.68 | 44.47 | 1.12 |
PVM /MA-mPEG2 | 48.33 | 6.01 | 45.66 | 1.06 |
중합체 | % 유리된 COOH |
PVM/MA | 100 |
PVM/MA-PEG2 | 57.67 |
PVM/MA-PEG6 | 40.68 |
PVM/MA-PEG10 | 54.79 |
PVM/MA-mPEG2 | 50.27 |
중합체 | R h |
PVM/MA | 18.96 |
PVM/MA-PEG2 | 1158.68 |
PVM/MA-PEG6 | 518.85 |
PVM/MA-PEG10 | 114.52 |
PVM/MA-mPEG2 | 12.89 |
중합체 | M w ( KDa ) |
D.S.
(%) |
PVM/MA | 95.5 * | - |
PVM/MA-PEG2 | 103.11 | 7.4 |
PVM/MA-PEG6 | 107.69 | 11.3 |
PVM/MA-PEG10 | 104.79 | 8.9 |
PVM/MA-mPEG2 | 102.98 | 7.3 |
크기
(nm) |
다분산성 지수 |
제타 전위
(mV) |
리간드 함량
(㎍ /mg NP)* |
수율( % ) | |
NP | 297±1 | 0.025±0.015 | -40±2 | - | 74 |
PEG2 trad | 148±2 | 0.095±0.009 | -41±3 | 59 | 71 |
PEG6 trad | 131±1 | 0.104±0.011 | -40±0.2 | 89 | 66 |
PEG10 trad | 208±1.4 | 0.081±0.023 | -43±0.5 | 60 | 82 |
PEG2 conj | 134±1 | 0.163±0.015 | -44±1 | 27±1 | 58 |
PEG6 conj | 230±1 | 0.082±0.008 | -35±1 | 39±1 | 77 |
PEG10 conj | 322±8 | 0.231±0.018 | -32±1 | 35±1 | 64 |
mPEG2 conj | 259±6 | 0.200±0.040 | -33±4 | 95±1 | 81 |
제제 |
크기
(nm) |
다분산성 지수 |
제타 전위
(mV) |
PTX
로딩
(㎍ PTX /mg NP) |
수율 (%) |
NP | 297 ±1 | 0.025 | -40 ± 2 | - | 74 |
PTX | 177±3 | 0.038 | -44.2±7.1 | 78.1±3.2 | 62 |
PEG2 trad | 148±2 | 0.095±0.009 | -41±3 | - | 71 |
PEG6 trad | 131±1 | 0.104±0.011 | -40±0.2 | - | 66 |
PEG10 trad | 208±1.4 | 0.081±0.023 | -43±0.5 | - | 82 |
PEG2 - PTX trad | 178±4 | 0.154 | -40.3±1.1 | 150.1±5.2 | 60 ±4 |
PEG6 - PTX trad | 180±5 | 0.173 | -39.5±4.2 | 144.1±3.1 | 64 |
PEG10
-
PTX
trad
|
188±2 | 0.136 |
-41.1±1.3 | 144.5±6.4 | 63 |
PEG2 conj | 134±1 | 0.163±0.015 | -44±1 | - | 58 |
mPEG2 conj | 259±6 | 0.200±0.040 | -33±4 | - | 81 |
PEG2 - PTX conj | 430 ±8 | 0.280 | -33 ±6 | 152 ±8 | 69 ±8 |
mPEG2 - PTX conj | 318 ±9 | 0.230 | -38 ±4 | 160 ±9 | 70 ±4 |
제제 |
크기
(nm) |
다분산성 지수 |
제타 전위
(mV) |
DTX
로딩
(㎍ DTX /mg NP) |
수율 ( % ) |
NP | 297±1 | 0.025±0.015 | -40±2 | - | 74 |
DTX | 219±2 | 0.128±0.029 | -43±1 | 60±2 | 65 |
PEG2 trad | 148±2 | 0.095±0.009 | -41±3 | - | 71 |
PEG2 - DTX trad | 203±4 | 0.060±0.010 | -36±4 | 110±3 | 62±3 |
PEG2 conj | 134±1 | 0.163±0.015 | -44±1 | - | 58 |
mPEG2 conj | 259±6 | 0.200±0.040 | -33±4 | - | 81 |
PEG2 - DTX conj | 415 ±4 | 0.246±0.024 | -33 ± 1 | 94 ± 5 | 64 ±9 |
mPEG2 - DTX conj | 339 ±7 | 0.083±0.038 | -39 ± 5 | 100 ± 6 | 60 ±9 |
제제 |
크기
(nm) |
다분산성 지수 |
제타 전위
(mV) |
CPT 로딩
(㎍ CPT/mg NP) |
수율 ( % ) |
NP | 297±1 | 0.025±0.015 | -40±2 | - | 74 |
CPT | 150 | 0.190 | -33 | 2.9 | 36.5 |
PEG2 trad | 148±2 | 0.095±0.009 | -41±3 | - | 71 |
PEG6 trad | 131±1 | 0.104±0.011 | -40±0.2 | - | 66 |
PEG2 -CPT trad | 120±2 | 0.130±0.020 | -42±4 | 8.9±1.1 | 61±7 |
PEG6 -CPT trad | 118±5 | 0.120±0.030 | -35±6 | 8.2±0.9 | 54±9 |
mPEG2 conj | 259±6 | 0.200±0.040 | -33±4 | - | 81 |
mPEG2 -CPT conj | 195±2 | 0.230±0.030 | -36±3 | 10.9±0.2 | 69±4 |
제제 | 루트 |
AUC
(㎍ h/mL) |
Cmax
(㎍/mL) |
Tmax
(h) |
t
1/2z
(h) |
Cl
(mL/h) |
V
(mL) |
평균 체류 시간
(h) |
Fr |
Taxotere ® | 정맥 내. | 142.6±0.8 | 197.9±38 | 0 | 1.5± 0.1 | 3.9±0.3 | 8.2±0.9 | 1.4±0.1 | 100 |
Taxotere ® | 경구 | N.D . | N.D | N.D | N.D | N.D | N.D | N.D | N.D |
DTX | 경구 | 6.9±1.8 | 1.3±0.5 | 0.8 | 2.2±0.4 | 4.9±1.2 | 15.4±2.3 | 4.2±0.3 | 4.9 |
PEG2 - DTX trad | 경구 | 45.9±3.7 | 1.5±0.4 | 2 | 34.7±9.8 | 4.2±0.3 | 192.4±19.4 | 43.5±9.9 | 32.2 |
PEG2 - DTX conj | 경구 | 58.1±7.2 | 1.7±0.2 | 2 | 35.8±9.1 | 6.0±2.4 | 225.1±86.1 | 58.7±79 | 40.7 |
mPEG2 - DTX conj | 경구 | 80.6±9.1 | 1.7±0.1 | 1.5 | 43.1±4.4 | 4.2±0.5 | 240.1±87.9 | 61.1±7.7 | 56.5 |
제제 | 루트 |
AUC
( h/mL) |
Cmax
(/mL) |
Tmax
(h) |
t
1/2z
(h) |
Cl
(mL/h) |
V
(mL) |
MRT
(h) |
Fr
|
CPT
현탁액 |
정맥 내. | 0.39±0.12 | 0.43±0.25 | 0.01 | 0.69±0.13 | 755±289 | 683±147 | 1±0.4 | - |
CPT
현탁액 |
경구 | 0.38±0.21 | 0.08±0.02 | 0.5 | 1.6±0.8 | 619±357 | 1545±414 | 5.9±1.4 | 1 |
PEG2 -CPT trad | 경구 | 0.7±0.31 | 0.07±0.03 | 3 | 3.2±1.1 | 534±221 | 2383±1003 | 11.4±5.5 | 1.8 |
mPEG2 -CPT conj | 경구 | 2.9±1.2 *† | 0.08±0.03 | 1.5 | 25.4±10.7 **†† | 84±63 **†† | 2510±1110 | 51±20 **†† | 7.6 |
Claims (21)
- 히드록시-말단 분자와 폴리(메틸 비닐 에테르-코-말레산 무수물)의 에스테르 중합체 컨쥬게이트로서,
상기 히드록시-말단 분자는 폴리에틸렌글리콜 및 히드록시-말단 반응기를 함유하는 이의 유도체 중 선택되는 것인, 에스테르 중합체 컨쥬게이트.
- 제1항에 있어서,
상기 폴리에틸렌글리콜은 폴리에틸렌글리콜 1,000 (PEG1), 폴리에틸렌글리콜 2,000 (PEG2), 폴리에틸렌글리콜 6,000 (PEG6) 및 폴리에틸렌글리콜 10,000 (PEG10)로 이루어진 군으로부터 선택되는 것인, 에스테르 중합체 컨쥬게이트.
- 제1항에 있어서,
상기 히드록시-말단 반응기를 함유하는 폴리에틸렌글리콜 유도체는 폴리옥시에틸렌 알킬 에테르인, 에스테르 중합체 컨쥬게이트.
- 제3항에 있어서,
상기 폴리옥시에틸렌 알킬 에테르는 폴리에틸렌글리콜 메틸 에테르인, 에스테르 중합체 컨쥬게이트.
- 제4항에 있어서,
상기 폴리에틸렌글리콜 메틸 에테르는 메톡시-폴리에틸렌글리콜 1,000 (mPEG1), 메톡시-폴리에틸렌글리콜 2,000 (mPEG2), 메톡시-폴리에틸렌글리콜 6,000 (mPEG6), 및 메톡시-폴리에틸렌글리콜 10,000 (mPEG10)로 이루어진 군으로부터 선택되는 것인, 에스테르 중합체 컨쥬게이트.
- a) 폴리(메틸 비닐 에테르-코-말레산 무수물)을 히드록시-말단 분자와 유기 용매 중에서 반응시키는 단계, 및
b) 유기 용매를 제거하는 단계
를 포함하는, 제1항 내지 제5항 중 어느 한 항에 따른 에스테르 중합체 컨쥬게이트의 제조방법.
- 제6항에 있어서,
c) 에스테르 중합체 컨쥬게이트를 정제하는 단계를 더 포함하는, 에스테르 중합체 컨쥬게이트의 제조방법.
- 제6항 또는 제7항에 있어서,
상기 단계 a)의 용액 중의 폴리(메틸 비닐 에테르-코-말레산 무수물)과 히드록시-말단 분자 간의 중량비가 1:0.01-0.25이고, 바람직하게는 1:0.015-0.2, 보다 바람직하게는 1:0.05-0.125인 것인, 에스테르 중합체 컨쥬게이트의 제조방법.
- 제6항 내지 제8항 중 어느 한 항의 제조방법으로 얻어진 에스테르 중합체 컨쥬게이트.
- 약물 전달용 고분자 나노 입자의 제조에 있어서의, 제1항 내지 제5항 및 제9항 중 어느 한 항에 따른 에스테르 중합체 컨쥬게이트 용도.
- 제1항 내지 제5항 및 제9항 중 어느 한 항에 따른 에스테르 중합체 컨쥬게이트의 매트릭스, 및 생물학적 활성 화합물을 포함하는, 나노 입자.
- 제11항에 있어서,
상기 생물학적 활성 화합물은 항암제인 것인, 나노 입자.
- 하기 단계를 포함하는, 제11항 또는 제12항에 따른 나노 입자의 제조 방법:
a) 에스테르 중합체 컨쥬게이트를 생물학적 활성 화합물과 유기 매질에서 혼합하는 단계, 및
b) 2가 금속의 존재하에서 알코올 및 물을 첨가하여 에스테르 중합체 컨쥬게이트를 탈용매화 하는 단계.
- 제13항에 있어서,
상기 단계 b)는 단계 a)에서 얻어진 혼합물에, 2가 금속을 포함하는 수성알코올성(hydroalcoholic) 혼합물을 첨가함으로써 수행되는 것인, 제조방법.
- 제13항 또는 14항에 있어서,
상기 단계 a)의 혼합물 중 에스테르 중합체 컨쥬게이트와 생물학적 활성 화합물 간의 중량비가 1:0.01-0.20이고, 바람직하게는 1:0.02-0.15, 보다 바람직하게는 1: 0.03-0.10인, 제조방법.
- 제13항 내지 제15항 중 어느 한 항의 제조방법으로 얻어진 나노 입자.
- 의약에 사용하기 위한, 제11항, 제12항 및 제16항 중 어느 한 항에 따른 나노 입자.
- i) 제11항, 제12항 및 제16항 중 어느 한 항에 따른 적어도 하나의 나노 입자, 및 ii) 약학적으로 허용가능한 담체 또는 부형제를 포함하는, 약학 조성물.
- 제18항에 있어서,
상기 약학 조성물은 항암제를 포함하는 것인, 약학 조성물.
- 제19항에 있어서,
a) 폴리에틸렌글리콜 2,000과 폴리(메틸 비닐 에테르-코-말레산 무수물)과의 에스테르 중합체 컨쥬게이트 38 % 내지 47 %,
b) 도세탁셀 3 % 내지 5 %,
c) 칼슘 0.1 % 내지 0.2 %, 및
d) 사카라이드 15 % 내지 40 %를 포함하고,
이 때 모든 비율은 조성물의 총 중량에 대한 중량 기준인, 약학 조성물;
a) 메톡시-폴리에틸렌 글리콜 2,000과 폴리(메틸 비닐 에테르-코-말레산 무수물)과의 에스테르 중합체 컨쥬게이트 38 % 내지 47 %,
b) 도세탁셀 3 % 내지 5 %
c) 칼슘 0.1 % 내지 0.2 %, 및
d) 사카라이드 15 % 내지 40 %를 포함하고,
이 때 모든 비율은 조성물의 총 중량에 대한 중량 기준인, 약학 조성물; 및
a) 메톡시-폴리에틸렌글리콜 2,000과 폴리(메틸 비닐 에테르-코-말레산 무수물)의 에스테르 중합체 컨쥬게이트 30 % 내지 40 %,
b) 캠토테신 0.08 % 내지 1.5 %
c) 칼슘 0.1 % 내지 0.2 %, 및
d) 사카라이드 15 % 내지 40 %를 포함하고,
이 때 모든 비율은 조성물의 총 중량에 대한 중량 기준인, 약학 조성물
로 이루어진 군으로부터 선택되는 것인, 약학 조성물.
- 의약에 사용하기 위한 제18항 내지 제20항 중 어느 한 항에 따른 약학 조성물.
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EP2510930A1 (en) * | 2011-04-15 | 2012-10-17 | Bionanoplus, S.L. | Nanoparticles comprising half esters of poly (methyl vinyl ether-co-maleic anhydride) and uses thereof |
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CA2969263C (en) | 2022-11-29 |
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PT3233126T (pt) | 2019-05-27 |
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