CN114805821A - 一种基于纤维素的可降解抗菌肽及其制备方法 - Google Patents
一种基于纤维素的可降解抗菌肽及其制备方法 Download PDFInfo
- Publication number
- CN114805821A CN114805821A CN202210460952.6A CN202210460952A CN114805821A CN 114805821 A CN114805821 A CN 114805821A CN 202210460952 A CN202210460952 A CN 202210460952A CN 114805821 A CN114805821 A CN 114805821A
- Authority
- CN
- China
- Prior art keywords
- cellulose
- antibacterial peptide
- hours
- stirring
- degradable antibacterial
- 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
- 229920002678 cellulose Polymers 0.000 title claims abstract description 75
- 239000001913 cellulose Substances 0.000 title claims abstract description 75
- 239000003910 polypeptide antibiotic agent Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 102000044503 Antimicrobial Peptides Human genes 0.000 title description 41
- 108700042778 Antimicrobial Peptides Proteins 0.000 title description 41
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 32
- GODZNYBQGNSJJN-UHFFFAOYSA-N 1-aminoethane-1,2-diol Chemical compound NC(O)CO GODZNYBQGNSJJN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 22
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 22
- 238000005406 washing Methods 0.000 claims abstract description 22
- 238000004108 freeze drying Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims abstract description 13
- 238000010306 acid treatment Methods 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- -1 3-dimethylaminopropyl Chemical group 0.000 claims abstract description 9
- HWJJKWDAKXZNEA-UHFFFAOYSA-N [Na].ON1C(CCC1=O)=S Chemical compound [Na].ON1C(CCC1=O)=S HWJJKWDAKXZNEA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000001376 precipitating effect Effects 0.000 claims abstract 4
- 235000010980 cellulose Nutrition 0.000 claims description 69
- 239000000243 solution Substances 0.000 claims description 56
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims description 34
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 18
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 18
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 18
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 18
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims description 16
- 238000005119 centrifugation Methods 0.000 claims description 14
- 235000012000 cholesterol Nutrition 0.000 claims description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- VHRGRCVQAFMJIZ-UHFFFAOYSA-N cadaverine Chemical compound NCCCCCN VHRGRCVQAFMJIZ-UHFFFAOYSA-N 0.000 claims description 4
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 claims description 4
- QNEPTKZEXBPDLF-JDTILAPWSA-N [(3s,8s,9s,10r,13r,14s,17r)-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-yl] carbonochloridate Chemical compound C1C=C2C[C@@H](OC(Cl)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 QNEPTKZEXBPDLF-JDTILAPWSA-N 0.000 claims description 3
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 claims description 2
- 229920002749 Bacterial cellulose Polymers 0.000 claims description 2
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 2
- 239000005700 Putrescine Substances 0.000 claims description 2
- 239000005016 bacterial cellulose Substances 0.000 claims description 2
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 claims description 2
- PWSKHLMYTZNYKO-UHFFFAOYSA-N heptane-1,7-diamine Chemical compound NCCCCCCCN PWSKHLMYTZNYKO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 2
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 2
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- ADKFRZBUXRKWDL-UHFFFAOYSA-N n'-hexylethane-1,2-diamine Chemical compound CCCCCCNCCN ADKFRZBUXRKWDL-UHFFFAOYSA-N 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 10
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 8
- 238000012869 ethanol precipitation Methods 0.000 description 7
- 108091005804 Peptidases Proteins 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 102000004196 processed proteins & peptides Human genes 0.000 description 6
- 108090000765 processed proteins & peptides Proteins 0.000 description 6
- 206010018910 Haemolysis Diseases 0.000 description 5
- 238000000502 dialysis Methods 0.000 description 5
- 230000008588 hemolysis Effects 0.000 description 5
- 230000002949 hemolytic effect Effects 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009257 reactivity Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 102000035195 Peptidases Human genes 0.000 description 3
- 239000004365 Protease Substances 0.000 description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 3
- 230000009435 amidation Effects 0.000 description 3
- 238000007112 amidation reaction Methods 0.000 description 3
- 230000000845 anti-microbial effect Effects 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000006285 cell suspension Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 3
- RPENMORRBUTCPR-UHFFFAOYSA-M sodium;1-hydroxy-2,5-dioxopyrrolidine-3-sulfonate Chemical compound [Na+].ON1C(=O)CC(S([O-])(=O)=O)C1=O RPENMORRBUTCPR-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000004113 cell culture Methods 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000003013 cytotoxicity Effects 0.000 description 2
- 231100000135 cytotoxicity Toxicity 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- RFIZPYFNEYSHKG-UHFFFAOYSA-N pyrrolidine-2,5-dione;sodium Chemical compound [Na].O=C1CCC(=O)N1 RFIZPYFNEYSHKG-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical class CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003592 biomimetic effect Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000021523 carboxylation Effects 0.000 description 1
- 238000006473 carboxylation reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000005142 microbroth dilution method Methods 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000005956 quaternization reaction Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- 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
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
-
- 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
- A61K31/74—Synthetic polymeric materials
- A61K31/785—Polymers containing nitrogen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/54—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/56—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
- A61K47/59—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
- A61K47/60—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Communicable Diseases (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oncology (AREA)
- Polymers & Plastics (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210460952.6A CN114805821B (zh) | 2022-04-28 | 2022-04-28 | 一种基于纤维素的可降解抗菌肽及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210460952.6A CN114805821B (zh) | 2022-04-28 | 2022-04-28 | 一种基于纤维素的可降解抗菌肽及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114805821A true CN114805821A (zh) | 2022-07-29 |
CN114805821B CN114805821B (zh) | 2023-02-03 |
Family
ID=82509414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210460952.6A Active CN114805821B (zh) | 2022-04-28 | 2022-04-28 | 一种基于纤维素的可降解抗菌肽及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114805821B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101429233A (zh) * | 2008-10-06 | 2009-05-13 | 南开大学 | 聚乙二醇修饰抗菌肽及用途 |
CN104530438A (zh) * | 2014-12-11 | 2015-04-22 | 华南理工大学 | 基于胆固醇修饰的pH响应多肽聚合物及制备方法和应用 |
CN106232616A (zh) * | 2014-04-24 | 2016-12-14 | 中国人民解放军军事医学科学院毒物药物研究所 | 两亲性合成抗菌肽、其药物组合物及其用途 |
CN106866998A (zh) * | 2017-02-14 | 2017-06-20 | 武汉理工大学 | 一种壳聚糖季铵盐/羧甲基纤维素超吸水凝胶及其制备方法和应用 |
CN106905438A (zh) * | 2017-03-14 | 2017-06-30 | 西南交通大学 | 一种壳聚糖季铵盐抗菌纤维素及其制备方法 |
CN110330656A (zh) * | 2019-07-08 | 2019-10-15 | 同济大学 | 含抗菌肽的两亲性接枝共聚物及其制备方法和应用 |
CN112724267A (zh) * | 2020-12-23 | 2021-04-30 | 广东省微生物研究所(广东省微生物分析检测中心) | 一种羧甲基纤维素仿抗菌肽的制备方法与应用 |
CN113304122A (zh) * | 2021-06-02 | 2021-08-27 | 浙江大学 | 一种Ts抗菌肽-TPGS修饰复合纳米递药系统及其制备与应用 |
-
2022
- 2022-04-28 CN CN202210460952.6A patent/CN114805821B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101429233A (zh) * | 2008-10-06 | 2009-05-13 | 南开大学 | 聚乙二醇修饰抗菌肽及用途 |
CN106232616A (zh) * | 2014-04-24 | 2016-12-14 | 中国人民解放军军事医学科学院毒物药物研究所 | 两亲性合成抗菌肽、其药物组合物及其用途 |
CN104530438A (zh) * | 2014-12-11 | 2015-04-22 | 华南理工大学 | 基于胆固醇修饰的pH响应多肽聚合物及制备方法和应用 |
CN106866998A (zh) * | 2017-02-14 | 2017-06-20 | 武汉理工大学 | 一种壳聚糖季铵盐/羧甲基纤维素超吸水凝胶及其制备方法和应用 |
CN106905438A (zh) * | 2017-03-14 | 2017-06-30 | 西南交通大学 | 一种壳聚糖季铵盐抗菌纤维素及其制备方法 |
CN110330656A (zh) * | 2019-07-08 | 2019-10-15 | 同济大学 | 含抗菌肽的两亲性接枝共聚物及其制备方法和应用 |
CN112724267A (zh) * | 2020-12-23 | 2021-04-30 | 广东省微生物研究所(广东省微生物分析检测中心) | 一种羧甲基纤维素仿抗菌肽的制备方法与应用 |
CN113304122A (zh) * | 2021-06-02 | 2021-08-27 | 浙江大学 | 一种Ts抗菌肽-TPGS修饰复合纳米递药系统及其制备与应用 |
Non-Patent Citations (2)
Title |
---|
GENGHUI ZHANG等: "Modification of Antimicrobial Peptide with Low Molar Mass Poly(ethylene glycol)", 《J. BIOCHEM.》 * |
韩宝中: "阳离子抗菌肽的设计合成及其聚乙二醇修饰", 《万方学术期刊数据库》 * |
Also Published As
Publication number | Publication date |
---|---|
CN114805821B (zh) | 2023-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Watthanaphanit et al. | Novel chitosan-spotted alginate fibers from wet-spinning of alginate solutions containing emulsified chitosan− citrate complex and their characterization | |
CN112933286B (zh) | 一种用于止血并承载抗癌药物的晶胶及其制备方法 | |
CN101905034B (zh) | 生物多糖自组装修饰的壳聚糖抗菌生物材料的制备方法 | |
CN110152055B (zh) | 海藻酸胺化衍生物/细菌纤维素纳米晶复合凝胶构筑的功能性药物缓释医用敷料 | |
CN115400071B (zh) | 负载非水溶性眼内药物控释的可注射水凝胶及其制备方法 | |
CN110193007A (zh) | 一种pH响应型水凝胶的制备方法及其应用 | |
CN111471193A (zh) | 一种双醛多糖纳米颗粒交联胶原水凝胶及其制备方法 | |
CN115990285B (zh) | 多功能复合水凝胶及其制备方法与应用 | |
CN106701730B (zh) | 含半乳糖基壳聚糖分子的海藻酸盐水凝胶微球载体及应用 | |
CN115490927A (zh) | 一种可注射释氧的水凝胶及制备方法和应用 | |
CN107595767A (zh) | 一种拥有对电刺激和pH双重响应性能的抗菌可注射水凝胶及其制备方法和应用 | |
CN106399291A (zh) | 一种半乳糖基接枝改性的海藻酸盐微球及应用 | |
CN114805821B (zh) | 一种基于纤维素的可降解抗菌肽及其制备方法 | |
CN109384943B (zh) | 抗菌性高强度壳聚糖/肝素钠离子复合物自组装水凝胶膜的制备方法 | |
CN115739031A (zh) | 壳聚糖或其衍生物在脱除明胶中内毒素的应用 | |
CN114957720B (zh) | 一种自交联的抗氧化型PCA-g-CMCS/OSA席夫碱水凝胶及其制备方法 | |
CN118490873A (zh) | 一种水凝胶伤口敷料及其制备方法 | |
CN106475063A (zh) | 一种明胶/壳聚糖改性显色凝胶微球及其制备方法 | |
CN115322444A (zh) | 一种抑菌聚电解质复合物及其制备方法 | |
CN114685695A (zh) | 一种改性壳聚糖及其制备方法 | |
CN107823177B (zh) | 一种传递5-氟尿嘧啶微球的制备方法 | |
US20240148649A1 (en) | Astaxanthin pickering emulsion with colon targeted delivery function, and preparation method and application method thereof | |
CN114028606B (zh) | 一种壳聚糖、鱼精蛋白抗菌止血微球及其制备方法 | |
CN115537017B (zh) | 一种水凝胶及其制备方法和应用 | |
CN117503986B (zh) | 具有双层网络结构的可注射湿黏附水凝胶及其制备方法 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A degradable antimicrobial peptide based on cellulose and its preparation method Effective date of registration: 20231208 Granted publication date: 20230203 Pledgee: Bank of Nanjing Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI MOYANG BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023310000824 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230203 Pledgee: Bank of Nanjing Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI MOYANG BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023310000824 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cellulose based biodegradable antimicrobial peptide and its preparation method Granted publication date: 20230203 Pledgee: Bank of Nanjing Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI MOYANG BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2025310000136 |