WO2025151105A1 - Nanoparticule chargée d'acide gentisique et de 5-fluorouracile revêtue de biotine - Google Patents
Nanoparticule chargée d'acide gentisique et de 5-fluorouracile revêtue de biotineInfo
- Publication number
- WO2025151105A1 WO2025151105A1 PCT/TR2024/051956 TR2024051956W WO2025151105A1 WO 2025151105 A1 WO2025151105 A1 WO 2025151105A1 TR 2024051956 W TR2024051956 W TR 2024051956W WO 2025151105 A1 WO2025151105 A1 WO 2025151105A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluorouracil
- nanoparticles
- biotin
- gentisic acid
- coating
- 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.)
- Pending
Links
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
- A61K31/33—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
- A61K31/513—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
-
- 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
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/192—Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
-
- 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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4188—1,3-Diazoles condensed with other heterocyclic ring systems, e.g. biotin, sorbinil
-
- 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
- A61K9/51—Nanocapsules; Nanoparticles
- A61K9/5107—Excipients; Inactive ingredients
- A61K9/5123—Organic compounds, e.g. fats, sugars
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
Definitions
- polymeric carrier systems are used in cancer treatment as an alternative to traditional treatments such as radiotherapy and chemotherapy, which have high side effects.
- the polymers supplied for polymeric carrier systems are selected among polymers that are biocompatible, biodegradable, do not cause antigenic response and can be excreted from the body.
- PLGA poly(lactic-co-glycolic acid)
- approved by the EMA and FDA may be a preferred polymer for polymeric carrier systems.
- PLGA is synthesized by ring opening co-polymerization of two different monomers, cyclic dimers of glycolic acid and lactic acid (l,4-dioxane-2, 5-diones). For this reason, PLGA should be preferred for use in various applications by considering the lactic acid/glycolic acid ratio.
- surface-active components e.g. polyvinyl alcohol (PVA)
- PVA polyvinyl alcohol
- the surface properties of nanoparticles can be modified by coating with various agents. After the coating process, the nanoparticular system can ensure targeting and controlling the release of the drug active substance it carries.
- the main objective for the synthesis of nanoparticles with various chemical and physical properties is to obtain a population of particles with a uniform distribution, i.e. a particle population with similar surface charge and zeta potential.
- the methods used in nanoparticle production e.g. solvent volatilization, ionic gelation
- Gentisic acid a metabolite of aspirin, is a phenolic compound with a molecular weight of 154.12 g/mol containing two (-OH) groups at para positions.
- Gentisic acid is a bioactive compound with a broad pharmacological spectrum, e.g. analgesic, antiarthritic, anti-inflammatory, antimutagenic, anticancer, antirheumatic, antispasmodic, antioxidant, antiparkinsonian, antifungal, siderophoricantigenotoxic activity. In addition, it may provide iron chelating and fibroblast growth factor (FGF) inhibition.
- FGF fibroblast growth factor
- Today, gentisic acid is preferred in cardiovascular applications due to its antioxidant activity and free radical scavenging properties.
- 5-fluorouracil is an antimetabolite that acts as a pyrimidine antagonist and is an anticancer agent.
- the mechanism of action of 5-fluorouracil is to interfere with DNA synthesis and mRNA translation.
- the active substance 5-fluorouracil has three mechanisms of action, as follows:
- FdUMP fluorodeoxyuridine monophosphate
- TS thymidylacetase
- This competition leads to a decrease in the production of thymidine, which is formed as a result of the combination of thymine, one of the four organic bases in the structure of DNA, and deoxyribose sugar, and thus cell proliferation.
- the 5-fluorouracil metabolite interferes with DNA replication, the process by which the DNA molecule copies itself and doubles its amount.
- 5-fluorouracil is also effective against precancerous skin lesions, actinic keratosis, viral warts and basal cell carcinoma.
- the 5-Fluorouracil molecule kills both cancerous and healthy cells in the body, even at the lowest doses (i.e. minimum dose) expected to ensure its effectiveness.
- Studies conducted by developing oral and topical dosage forms of the active substance 5-fluorouracil have concluded that the active substance has low bioavailability (i.e. the amount of the drug that can reach the target area from the application area) and low permeability (i.e. absorption to the applied area).
- Biotin also known as vitamin H and vitamin B 7 in the literature, supports cellular growth. Its growthenhancing effect on cancer cells is higher compared to healthy cells. When cancer cells exhibit excessive growth as a result of biotin exposure, biotin-specific receptors are also overexpressed on the cancer cell surface. The specific interaction between biotin and receptors expressed on the cancer cell surface may enable targeted drug delivery.
- the primary object of the invention is to overcome deficiencies in the state of the art.
- Another object of the invention is to provide a targeted nanoparticle.
- the development subject to the present application comprises one or more nanoparticles comprising 5-fluorouracil and gentisic acid, provided with one or more coatings comprising biotin, said one or more nanoparticles may be considered as a nanoparticular system.
- the active ingredients are synthesized in the form encapsulated in nanoparticular carriers to increase the solubility and bioavailability of 5-fluorouracil and gentisic acid and to reduce their cytotoxicity.
- the 5-fluorouracil and gentisic acid encapsulated nanoparticles obtained after encapsulation, furnished with one or more biotin-containing coatings, are adapted to target the cancer cells to which they are to be applied.
- Receptors on the surface of cancer cells are able to recognize and directly bind to various targeting molecules.
- nanoparticles encapsulated with the active ingredient of the drug cancer cells can be eliminated.
- Nanoparticles developed as carrier and targeting systems can be made specific to cancer types with the surface modification described below.
- DAPI i.e., 4',6-diamidino-2- phenylindole
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Abstract
La présente demande concerne une ou plusieurs nanoparticules comprenant du 5-fluorouracile et de l'acide gentisique, dotées d'un ou de plusieurs revêtements comprenant de la biotine. La présente demande porte également sur un ou plusieurs procédés de fabrication de nanoparticules comprenant les étapes consistant à utiliser du 5-fluorouracile, de l'acide gentisique et de la biotine, à encapsuler le 5-fluorouracile et l'acide gentisique utilisés, ce qui permet d'obtenir une ou plusieurs nanoparticules comprenant du 5-fluorouracile et de l'acide gentisique, à utiliser un mélange de revêtement comprenant de la biotine, à revêtir une ou plusieurs nanoparticules encapsulées avec du 5-fluorouracile et de l'acide gentisique à l'aide du mélange de revêtement utilisé, ce qui permet d'obtenir une ou plusieurs nanoparticules pourvues d'un ou de plusieurs revêtements contenant de la biotine et contenant du 5-fluorouracile et de l'acide gentisique.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2024000211 | 2024-01-09 | ||
| TR2024/000211 TR2024000211A2 (tr) | 2024-01-09 | Biyotin ile kaplanmış 5-florourasil ve gentisik asit yüklü nanopartikül. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2025151105A1 true WO2025151105A1 (fr) | 2025-07-17 |
Family
ID=96387419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/TR2024/051956 Pending WO2025151105A1 (fr) | 2024-01-09 | 2024-12-31 | Nanoparticule chargée d'acide gentisique et de 5-fluorouracile revêtue de biotine |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2025151105A1 (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060127310A1 (en) * | 2002-11-21 | 2006-06-15 | Access Pharmaceuticals Australia Pty Ltd. | Amplification of biotin-mediated targeting |
| US20110262490A1 (en) * | 2009-03-30 | 2011-10-27 | Jerry Zhang | Polymer-agent conjugates, particles, compositions, and related methods of use |
| US20130202659A1 (en) * | 2012-01-31 | 2013-08-08 | Cerulean Pharma Inc. | Polymer-agent conjugates, particles, compositions, and related methods of use |
| US20140037553A1 (en) * | 2012-07-27 | 2014-02-06 | Industry Foundation Of Chonnam National University | Bacterium-based microrobot capable of targeting cancer tissue |
-
2024
- 2024-12-31 WO PCT/TR2024/051956 patent/WO2025151105A1/fr active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060127310A1 (en) * | 2002-11-21 | 2006-06-15 | Access Pharmaceuticals Australia Pty Ltd. | Amplification of biotin-mediated targeting |
| US20110262490A1 (en) * | 2009-03-30 | 2011-10-27 | Jerry Zhang | Polymer-agent conjugates, particles, compositions, and related methods of use |
| US20130202659A1 (en) * | 2012-01-31 | 2013-08-08 | Cerulean Pharma Inc. | Polymer-agent conjugates, particles, compositions, and related methods of use |
| US20140037553A1 (en) * | 2012-07-27 | 2014-02-06 | Industry Foundation Of Chonnam National University | Bacterium-based microrobot capable of targeting cancer tissue |
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| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
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