CN109999009A - 一种抗肿瘤药物口服缓释制剂及其制备方法 - Google Patents
一种抗肿瘤药物口服缓释制剂及其制备方法 Download PDFInfo
- Publication number
- CN109999009A CN109999009A CN201910193171.3A CN201910193171A CN109999009A CN 109999009 A CN109999009 A CN 109999009A CN 201910193171 A CN201910193171 A CN 201910193171A CN 109999009 A CN109999009 A CN 109999009A
- Authority
- CN
- China
- Prior art keywords
- preparation
- tumor drug
- tumor
- oral slow
- drug oral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 75
- 239000002246 antineoplastic agent Substances 0.000 title claims abstract description 47
- 229940041181 antineoplastic drug Drugs 0.000 title claims abstract description 47
- 239000003814 drug Substances 0.000 claims abstract description 41
- 239000004005 microsphere Substances 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims abstract description 14
- 230000000259 anti-tumor effect Effects 0.000 claims abstract description 13
- WYWHKKSPHMUBEB-UHFFFAOYSA-N 6-Mercaptoguanine Natural products N1C(N)=NC(=S)C2=C1N=CN2 WYWHKKSPHMUBEB-UHFFFAOYSA-N 0.000 claims abstract description 4
- CPTBDICYNRMXFX-UHFFFAOYSA-N procarbazine Chemical compound CNNCC1=CC=C(C(=O)NC(C)C)C=C1 CPTBDICYNRMXFX-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229960000624 procarbazine Drugs 0.000 claims abstract description 4
- MNRILEROXIRVNJ-UHFFFAOYSA-N tioguanine Chemical group N1C(N)=NC(=S)C2=NC=N[C]21 MNRILEROXIRVNJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229960003087 tioguanine Drugs 0.000 claims abstract description 4
- UCFGDBYHRUNTLO-QHCPKHFHSA-N topotecan Chemical compound C1=C(O)C(CN(C)C)=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 UCFGDBYHRUNTLO-QHCPKHFHSA-N 0.000 claims abstract description 4
- 229960000303 topotecan Drugs 0.000 claims abstract description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 18
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 13
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- 238000005935 nucleophilic addition reaction Methods 0.000 claims description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003405 delayed action preparation Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 claims description 8
- 239000002504 physiological saline solution Substances 0.000 claims description 7
- 239000004970 Chain extender Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 claims description 5
- 238000004108 freeze drying Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000006210 lotion Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 230000003111 delayed effect Effects 0.000 claims 1
- 229940079593 drug Drugs 0.000 abstract description 26
- 230000002209 hydrophobic effect Effects 0.000 abstract description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 210000004881 tumor cell Anatomy 0.000 abstract description 7
- 239000011258 core-shell material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 150000003254 radicals Chemical class 0.000 abstract description 6
- 102000004190 Enzymes Human genes 0.000 abstract description 5
- 108090000790 Enzymes Proteins 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 5
- 125000003368 amide group Chemical group 0.000 abstract description 5
- 125000001165 hydrophobic group Chemical group 0.000 abstract description 5
- 238000004945 emulsification Methods 0.000 abstract description 4
- 230000008685 targeting Effects 0.000 abstract description 4
- 230000002776 aggregation Effects 0.000 abstract description 3
- 238000004220 aggregation Methods 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract description 3
- 125000001493 tyrosinyl group Chemical group [H]OC1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])(N([H])[H])C(*)=O 0.000 abstract description 2
- 206010028980 Neoplasm Diseases 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000012512 characterization method Methods 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002077 nanosphere Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000013268 sustained release Methods 0.000 description 4
- 239000012730 sustained-release form Substances 0.000 description 4
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 108700023418 Amidases Proteins 0.000 description 2
- 102000005922 amidase Human genes 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000002626 targeted therapy Methods 0.000 description 2
- 208000030453 Drug-Related Side Effects and Adverse reaction Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 206010070863 Toxicity to various agents Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036765 blood level Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- XJRAOMZCVTUHFI-UHFFFAOYSA-N isocyanic acid;methane Chemical compound C.N=C=O.N=C=O XJRAOMZCVTUHFI-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011806 microball Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
- A61K31/166—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4738—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems
- A61K31/4745—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenantrolines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
- A61K31/52—Purines, e.g. adenine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/83—Chemically modified polymers
- C08G18/833—Chemically modified polymers by nitrogen containing compounds
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910193171.3A CN109999009B (zh) | 2019-03-14 | 2019-03-14 | 一种抗肿瘤药物口服缓释制剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910193171.3A CN109999009B (zh) | 2019-03-14 | 2019-03-14 | 一种抗肿瘤药物口服缓释制剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109999009A true CN109999009A (zh) | 2019-07-12 |
CN109999009B CN109999009B (zh) | 2020-06-23 |
Family
ID=67167094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910193171.3A Active CN109999009B (zh) | 2019-03-14 | 2019-03-14 | 一种抗肿瘤药物口服缓释制剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109999009B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118006274A (zh) * | 2024-02-04 | 2024-05-10 | 浙江巅峰建材有限公司 | 一种环氧树脂改性天冬聚脲美缝剂的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102060968A (zh) * | 2010-12-09 | 2011-05-18 | 东南大学 | 光学活性聚氨酯-酰胺材料及其制备方法 |
CN103751148A (zh) * | 2014-01-10 | 2014-04-30 | 华南理工大学 | 一种以双亲性聚氨酯为载体的具有靶向和缓释作用的抗肿瘤药物纳米微球及其制备方法 |
-
2019
- 2019-03-14 CN CN201910193171.3A patent/CN109999009B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102060968A (zh) * | 2010-12-09 | 2011-05-18 | 东南大学 | 光学活性聚氨酯-酰胺材料及其制备方法 |
CN103751148A (zh) * | 2014-01-10 | 2014-04-30 | 华南理工大学 | 一种以双亲性聚氨酯为载体的具有靶向和缓释作用的抗肿瘤药物纳米微球及其制备方法 |
Non-Patent Citations (1)
Title |
---|
卓仁禧等: "聚磷酸酯-聚氨酯药物释放材料的合成", 《高等学校化学学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118006274A (zh) * | 2024-02-04 | 2024-05-10 | 浙江巅峰建材有限公司 | 一种环氧树脂改性天冬聚脲美缝剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109999009B (zh) | 2020-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Prasad et al. | Microspheres as drug delivery system-a review | |
CN104434791B (zh) | 一种改性白芨多糖衍生物纳米载体的制备及应用技术 | |
CN108653754B (zh) | 一种透明质酸靶向聚多巴胺包覆相变型液态氟碳纳米超声造影剂 | |
CN101984958B (zh) | 纳米级阿苯达唑微粉及其制备方法 | |
Tong et al. | Supramolecular hydrogel-loaded Prussian blue nanoparticles with photothermal and ROS scavenging ability for tumor postoperative treatments | |
CN102357079A (zh) | 一种甘草酸修饰羧甲基壳聚糖纳米粒及其制备方法和应用 | |
CN107496382A (zh) | 复合纳米囊‑可注射水凝胶双重载药缓释体系及制备方法 | |
CN111632154A (zh) | 一种相转变纳米泡、其制备方法及用途 | |
CN108403663A (zh) | 具有核壳结构的go-peg凝胶微球及其制备方法和应用 | |
CN102464874A (zh) | 星型多臂plga/peg两亲性嵌段共聚物及其应用 | |
Wu et al. | Tracking the gastrointestinal digestive and metabolic behaviour of Dendrobium officinale polysaccharides by fluorescent labelling | |
CN112168975A (zh) | 一种抗肿瘤靶向药物缓释载体、制剂及其制备方法 | |
CN108912349A (zh) | 聚乳酸微球及其制备方法与在药物缓释中的应用 | |
CN1398584A (zh) | 一种bFGF-PLGA缓释微球及其制备方法和用途 | |
CN104288093B (zh) | 纳米药物透皮制剂在肿瘤中的应用 | |
CN109999009A (zh) | 一种抗肿瘤药物口服缓释制剂及其制备方法 | |
CN106606778A (zh) | 含磷酸胆碱聚合物包覆的核壳式磁性复合粒子及其制备方法 | |
CN104434792A (zh) | 聚合物胶束及其制备方法和抗肿瘤药物组合物、制剂及其制备方法 | |
CN108542895A (zh) | 透明质酸-姜黄素-聚乙二醇载体制备方法及其应用 | |
KR20110114914A (ko) | 약물 전달을 위한 pH-민감성 나노입자 및 이의 제조방법 | |
Sudhir Dhote et al. | Application of Thermoresponsive Smart Polymers Based In Situ Gel as a Novel Carrier for Tumor Targeting | |
CN115337272B (zh) | 一种天然多糖基化学-物理双交联水凝胶微粒及其制备与应用 | |
CN104592522A (zh) | 一种可降解的酸敏型聚天冬酰胺共聚物及其制备方法和应用 | |
CN101708175A (zh) | 以PHBHHx为载体的缓释微球药物制剂及其制备方法 | |
CN108451907A (zh) | 多功能聚合物囊泡在制备治疗多发性骨髓瘤药物中的应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: 101200 room 205-211526, No. 40, Fuqian West Street, Pinggu town, Pinggu District, Beijing (cluster registration) Patentee after: BEIJING YONGBO TECHNOLOGY CO.,LTD. Country or region after: China Address before: 401331 No. 82 Middle Road, University Town, Shapingba District, Chongqing Patentee before: CHONGQING MEDICAL AND PHARMACEUTICAL College Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240506 Address after: 071000 room 701, unit 1, building C3, 55 Hengbin Road, Jingxiu District, Baoding City, Hebei Province Patentee after: Ren Yanfen Country or region after: China Address before: 101200 room 205-211526, No. 40, Fuqian West Street, Pinggu town, Pinggu District, Beijing (cluster registration) Patentee before: BEIJING YONGBO TECHNOLOGY CO.,LTD. Country or region before: China |