WO2024014941A1 - 신장 질환의 치료 또는 예방용 조성물 - Google Patents
신장 질환의 치료 또는 예방용 조성물 Download PDFInfo
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- WO2024014941A1 WO2024014941A1 PCT/KR2023/010229 KR2023010229W WO2024014941A1 WO 2024014941 A1 WO2024014941 A1 WO 2024014941A1 KR 2023010229 W KR2023010229 W KR 2023010229W WO 2024014941 A1 WO2024014941 A1 WO 2024014941A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/12—Drugs for disorders of the urinary system of the kidneys
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
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- 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
- A61K31/557—Eicosanoids, e.g. leukotrienes or prostaglandins
- A61K31/5575—Eicosanoids, e.g. leukotrienes or prostaglandins having a cyclopentane, e.g. prostaglandin E2, prostaglandin F2-alpha
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/12—Cyclic peptides, e.g. bacitracins; Polymyxins; Gramicidins S, C; Tyrocidins A, B or C
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- 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
Definitions
- the present invention relates to a composition for the treatment, improvement or prevention of kidney disease, and more specifically, to a pharmaceutical composition for the treatment, improvement or prevention of kidney disease comprising PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog as active ingredients. Or it relates to a food composition.
- kidneys are important organs responsible for excretion. As various substances are excreted through the kidneys, there are cases where medicinal substances cause toxicity to the kidneys and cause kidney disease. A representative example is nephrotoxicity caused by colistin.
- Colistin is an antibiotic against Gram-negative bacteria, but has not been used for some time due to its nephrotoxic side effects. Currently, it is being used as a final treatment for multidrug-resistant Gram-negative bacteria, especially Pseudomonas aeruginosa. Nephrotoxicity caused by colistin is known to occur due to increased tubular epithelial cell membrane permeability, which causes the influx of cations, anions, and water, causing swelling and lysis of kidney cells. Additionally, oxidation and inflammation of cells caused by colistin are also involved in causing nephrotoxicity.
- the present inventors conducted research on drugs that can prevent or treat kidney disease, especially kidney disease caused by antibiotics. As a result, it was confirmed that PGF 2 ⁇ , PGF 2 ⁇ agonists and/or PGF 2 ⁇ analogs are effective in treating or preventing nephrotoxic symptoms caused by antibiotics and do not affect the antibacterial effect of antibiotics. Accordingly, the present invention has been completed by experimentally demonstrating that PGF 2 ⁇ , PGF 2 ⁇ agonist, and/or PGF 2 ⁇ analog can be useful in the treatment of nephrotoxicity or kidney disease induced by antibiotics.
- One aspect of the present invention provides a pharmaceutical composition for the treatment or prevention of kidney disease, comprising as an active ingredient one or more selected from the group consisting of PGF 2 ⁇ , PGF 2 ⁇ agonist, and PGF 2 ⁇ analog.
- PGF 2 ⁇ refers to Prostaglandin F 2 ⁇ and is also called Dinoprost, etc.
- PGF 2 ⁇ is a naturally occurring prostaglandin synthesized in vivo.
- PGF 2 ⁇ receptor refers to the receptor protein to which PGF 2 ⁇ binds, including prostaglandin F2-alpha receptor (PGF2R ⁇ ), PGF2-alpha receptor, It is also called Prostaglandin F receptor, PGF receptor, and FP receptor.
- PGF 2 ⁇ receptor is encoded by the PTGFR gene, and information on its protein sequence can be confirmed through known databases (NCBI Reference Sequence: NP_000950, NP_001034674).
- PGF 2 ⁇ agonist refers to a substance that binds to the PGF 2 ⁇ receptor and activates its action.
- PGF 2 ⁇ analog refers to a compound that is chemically or structurally similar to PGF 2 ⁇ . PGF 2 ⁇ analogs are believed to bind to the PGF 2 ⁇ receptor (Anne J Lee, Clin Ophthalmol. 2010, 4: 741-764).
- the PGF 2 ⁇ agonist or PGF 2 ⁇ analogue includes Latanoprost, Bimatoprost, Unoprostone, Carboprost, Tafluprost, and Travoprost ( Travoprost) may be one or more selected from the group consisting of
- the kidney disease may be caused by antibiotic administration.
- the antibiotics include Colistin, Erythromycin, Ampicillin, Polymyxin B, Tetracycline, Kanamycin, Neomycin, and Tyrosin. It may be one or more selected from the group consisting of Tylosin, Levofloxacin, Methicillin, Imipenem, Amikacin and derivatives thereof, but is not limited thereto.
- the antibiotic may target Gram-negative bacteria.
- the antibiotic targeting the gram-negative bacteria may be one or more selected from the group consisting of Colistin, Carbapenem, Meropenem, Imipnenem, and Ertapenem and derivatives thereof, It is not limited to this.
- the kidney disease may be caused by nephrotoxicity.
- nephrotoxicity refers to the characteristic of damaging the kidneys by specific drugs or toxic substances.
- the kidney disease includes nephritis, pyelonephritis, nephrotic syndrome, kidney cancer, acute pyelonephritis, chronic pyelonephritis, renal tuberculosis, urinary tract infection, urinary tract stones, ureteral stones, acute renal failure, chronic renal failure, diabetic nephropathy, and chronic glomerular disease. It may be one or more selected from the group consisting of nephritis, acute progressive nephritis, nephrosis syndrome, microglomerulosclerosis, membranous nephropathy, and membranous proliferative glomerulonephritis, but is not limited thereto.
- the composition may inhibit or prevent the production of active oxygen or apoptosis, and may reduce the body weight of the individual, change the color of the kidney, increase the concentration (level) of blood urea nitrogen (BUN), It may improve or alleviate one or more symptoms selected from the group consisting of increased blood creatinine (Cre) concentration (level) and increased kidney injury marker-1 (KIM-1) expression.
- treatment refers to any action in which nephrotoxicity or kidney disease is treated, improved, improved, or completely cured by administration of the composition according to the present invention.
- prevention refers to any action that inhibits or delays the occurrence of nephrotoxicity or kidney disease by administration of the pharmaceutical composition according to the present invention, or suppresses or delays the occurrence or progression of symptoms due to nephrotoxicity or kidney disease. means action.
- the pharmaceutical composition of the present invention may further include appropriate carriers, excipients, and diluents commonly used in the preparation of pharmaceutical compositions.
- Carriers, excipients and diluents that may be contained in the composition include, for example, lactose, dextrose, sucrose, sorbitol, mannitol, xylitol, erythritol, maltitol, starch, gum acacia, alginates, gelatin, calcium phosphate, calcium silicate, It may be, but is not limited to, cellulose, methyl cellulose, microcrystalline cellulose, polyvinyl pyrrolidone, water, methylhydroxybenzoate, propylhydroxybenzoate, talc, magnesium stearate, or mineral oil.
- the pharmaceutical composition according to the present invention may be formulated to be administered simultaneously, individually, or sequentially with other substances or ingredients.
- the PGF 2 ⁇ , PGF 2 ⁇ agonist, and/or PGF 2 ⁇ analog and other substances or components included in the composition of the present invention are formulated separately in separate containers, or are formulated in the same container. Can be formulated together.
- the term “administration” refers to the physical introduction of a composition into a subject using any of a variety of methods and delivery systems known to those skilled in the art.
- the pharmaceutical composition of the present invention can be formulated into a formulation for oral administration or a formulation for parenteral administration depending on the route of administration. Additionally, the pharmaceutical composition according to the present invention can be formulated into a dosage form suitable for topical administration using techniques well known to those skilled in the art, and the topical dosage form may include topical preparations, effervescent tablets, suppositories, etc. In one embodiment, the pharmaceutical composition of the present invention can be formulated for external use by mixing the PGF 2 ⁇ , PGF 2 ⁇ agonist, and/or PGF 2 ⁇ analog with a base that is well known and commonly used in the art. .
- the external preparations may include emulsions, gels, ointments, creams, patches, liniments, powders, aerosols, sprays, lotions, serums, pastes, foams, drops, suspensions, and/or tinctures.
- the composition may be formulated into powder, granules, tablets, pills, sugar-coated tablets, capsules, solutions, gels, syrups, suspensions, etc. using methods known in the art.
- tablets or dragees can be obtained by combining the active ingredient with solid excipients, grinding them, adding suitable auxiliaries and processing them into a granule mixture.
- excipients examples include sugars including lactose, dextrose, sucrose, sorbitol, mannitol, xylitol, erythritol and maltitol, starches including corn starch, wheat starch, rice starch and potato starch, cellulose, Fillers such as celluloses including methyl cellulose, sodium carboxymethylcellulose, and hydroxypropylmethyl-cellulose, gelatin, polyvinylpyrrolidone, etc. may be included. Additionally, in some cases, cross-linked polyvinylpyrrolidone, agar, alginic acid, or sodium alginate may be added as a disintegrant.
- compositions may further include anti-coagulants, lubricants, wetting agents, fragrances, emulsifiers, and preservatives.
- Liquid preparations for oral use include suspensions, oral solutions, emulsions, and syrups.
- various excipients such as wetting agents, sweeteners, fragrances, and preservatives may be included.
- Preparations for parenteral administration may include sterile aqueous solutions, non-aqueous solutions, suspensions, emulsions, lyophilized preparations, and suppositories.
- Another aspect of the present invention provides a method for treating or preventing kidney disease, comprising administering the pharmaceutical composition to a subject.
- each term has the same meaning as described above unless otherwise specified.
- the term “animal” refers to any non-human animal.
- the non-human animal may be, for example, a vertebrate such as a primate, dog, cow, horse, pig, chicken, duck, goose, rodent such as mouse, rat, guinea pig, etc.
- the term “subject” may be used interchangeably with “individual” or “patient” to have the same meaning.
- the pharmaceutical composition may be administered in an effective amount to an individual in need thereof in order to improve nephrotoxicity or kidney disease, or to treat or prevent symptoms due to nephrotoxicity or kidney disease.
- the pharmaceutical composition is administered in an effective amount to an individual in need thereof to improve nephrotoxicity or kidney disease caused by antibiotics, or to treat or prevent symptoms due to nephrotoxicity or kidney disease caused by antibiotics. may be administered.
- the effective amount may be a “therapeutically effective amount” or a “prophylactically effective amount.”
- therapeutically effective amount means that a drug or therapeutic agent, when used alone or in combination with other therapeutic agents, reduces the severity of symptoms, increases the frequency and duration of symptom-free periods, or causes damage due to symptoms. or any amount that can indicate the prevention of failure.
- prophylactically effective amount means any amount that can prevent, suppress, delay, etc. the risk of suffering due to occurrence or recurrence.
- the level of the effective dose depends on the severity of the individual, age, gender, drug activity, sensitivity to the drug, administration time, administration route and excretion rate, treatment period, factors including concurrently used drugs, and other factors well known in the medical field. Accordingly, it may be determined by a person skilled in the art, such as a specialist.
- Routes of administration for the pharmaceutical compositions of the present invention include, for example, oral routes or intravenous, intramuscular, subcutaneous, intraperitoneal, spinal or other parenteral routes of administration, such as by injection or infusion. However, it is not limited to this.
- the number of administrations for the compositions of the invention can be, for example, once, multiple times, and/or over one or more extended periods of time. Additionally, the frequency of administration may increase or decrease depending on the route of administration, severity of disease, gender, weight, age, dosage, etc.
- the pharmaceutical composition of the present invention can be administered to an individual in a pharmaceutically effective amount.
- pharmaceutically effective amount means an amount sufficient to treat a disease with a reasonable benefit/risk ratio applicable to medical treatment, and the effective dose level is determined by the type and severity of the individual, age, gender, It can be determined based on factors including the activity of the drug, sensitivity to the drug, time of administration, route of administration and excretion rate, duration of treatment, drugs used simultaneously, and other factors well known in the medical field.
- composition according to the present invention can be administered in combination with other substances or ingredients.
- the composition of the present invention and other substances or components may be administered sequentially, simultaneously, or separately, and may be administered singly or multiple times.
- the other substances or components may be included without limitation as long as they do not inhibit or offset the efficacy of PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog. Considering all of the above factors, it is important to administer an amount that can achieve maximum effect with the minimum amount without side effects, and can be easily determined by a person skilled in the art.
- the effective amount, administration time, administration interval, administration route, etc. of the PGF 2 ⁇ , PGF 2 ⁇ agonist, and/or PGF 2 ⁇ analog and other substances or components included in the composition of the present invention may be the same or different.
- the PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog may be administered to the subject simultaneously, sequentially, or separately with other substances or components.
- the “simultaneous” administration means administering PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog and other substances at the same time as one preparation, or PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog and other substances at the same time.
- the “sequential” administration refers to administering PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog and other substances relatively sequentially, allowing the minimum possible time to be spent between administrations.
- the “individual” administration means administering PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog and other substances at regular time intervals.
- the method of administering the PGF 2 ⁇ , PGF 2 ⁇ agonist, and/or PGF 2 ⁇ analogue and other substances may be appropriately selected by a doctor or expert in the art in consideration of the treatment efficacy and side effects of the subject.
- Another aspect of the present invention provides a food composition for improving or preventing kidney disease, comprising as an active ingredient at least one selected from the group consisting of PGF 2 ⁇ , PGF 2 ⁇ agonist, and PGF 2 ⁇ analog.
- each term has the same meaning as described above unless otherwise specified.
- the term "improvement” means that nephrotoxicity or kidney disease is prevented from worsening and the level is maintained by administration of the composition according to the present invention, or symptoms due to nephrotoxicity or kidney disease are at least reduced or improved. It means all actions that are beneficial.
- the food composition can be consumed in various forms, and may be provided in the form of a liquid solution such as tea or beverage, and may be any one formulation selected from the group consisting of pills, tablets, granules, powders, and capsules, but is limited thereto. It doesn't work.
- the type of food is not particularly limited.
- examples where the food composition according to the present invention can be commercialized or formulated include dairy products such as yogurt, dairy products, meat, sausages, bread, chocolate, candies, snacks, confectionery, pizza, noodles, gum, ice cream, soup, beverages, etc. Tea, drinks, alcoholic beverages, vitamin complexes, etc. may be included, but are not limited thereto and may include all foods in the conventional sense.
- the food composition of the present invention may contain various sweeteners or natural carbohydrates as additional ingredients like ordinary foods, and there is no limitation in type as long as it does not inhibit or cancel out the effect of the active ingredient according to the present invention.
- the natural carbohydrate may be, for example, monosaccharides such as glucose and fructose, disaccharides such as maltose and sucrose, polysaccharides such as dextrin and cyclodextrin, or sugar alcohols such as xylitol, sorbitol, and erythritol.
- the sweetener may be, for example, a natural sweetener such as thaumatin, stevia extract, etc., or a synthetic sweetener such as saccharin, aspartame, etc.
- the food composition may further include one or more carriers, excipients, or diluents.
- the food composition of the present invention is a beverage composition
- liquid ingredients other than including PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog as active ingredients, and various flavoring agents or natural ingredients are added like ordinary beverages. It may contain carbohydrates, etc. as additional ingredients.
- the food may be a health functional food.
- health functional food refers to food manufactured and processed in the form of tablets, capsules, powders, granules, liquids, and pills using raw materials or ingredients with functional properties useful to the human body.
- functionality means adjusting nutrients to the structure and function of the human body or obtaining useful effects for health purposes, such as physiological effects.
- the food composition of the present invention is an animal feed composition
- the food composition of the present invention is an animal feed composition
- the animal feed may be provided in the form of animal feed, snacks, or dietary supplements to improve nephrotoxicity in animals, or to improve or prevent kidney disease caused by nephrotoxicity.
- a composition comprising PGF 2 ⁇ , PGF 2 ⁇ agonist and/or PGF 2 ⁇ analog according to the present invention may exhibit a therapeutic or preventive effect on kidney damage caused by antibiotics.
- the composition can be usefully used as a substance for treating, improving, or preventing kidney disease.
- Figure 1 is a graph showing cell survival rate when human kidney tubular cell line (Human Kidney-2 cell line, HK-2) is treated with PGF 2 ⁇ .
- Figure 2 is a graph showing the cell survival rate when a human renal tubular cell line is pretreated with PGF 2 ⁇ and then treated with Colistin. * means P value ⁇ 0.05.
- Figure 3 is a graph showing cell survival rate when human renal tubular cell lines were simultaneously treated with PGF 2 ⁇ and colistin. * means P value ⁇ 0.05.
- Figure 4 is a photograph showing apoptosis that occurred when human renal tubular cell lines were treated with PGF 2 ⁇ and/or colistin.
- Figure 5 is a graph showing apoptosis that occurred when human renal tubular cell lines were treated with PGF 2 ⁇ and/or colistin. ** means P value ⁇ 0.01.
- Figure 6 is a graph showing reactive oxygen species (ROS) generated when human renal tubular cell lines are treated with PGF 2 ⁇ and/or colistin. * means P value ⁇ 0.05.
- ROS reactive oxygen species
- Figure 7 is a graph showing cell survival rate when human renal tubular cell lines were treated with bimatoprost.
- Figure 8 is a graph showing cytotoxicity when human renal tubular cell lines were pretreated with bimatoprost and then treated with colistin. *** means P value ⁇ 0.001.
- Figure 9 is a graph showing cytotoxicity when bimatoprost and colistin were simultaneously treated on human renal tubular cell lines. * means P value ⁇ 0.05, *** means P value ⁇ 0.001.
- Figure 10 is a photograph showing apoptosis that occurred when human renal tubular cell lines were treated with bimatoprost and/or colistin.
- Figure 11 is a graph showing apoptosis that occurred when human renal tubular cell lines were treated with bimatoprost and/or colistin.
- Figure 12 is a graph showing reactive oxygen species (ROS) generated when human renal tubular cell lines are treated with bimatoprost and/or colistin. * means P value ⁇ 0.05.
- Figure 13 is a photograph showing the antibacterial activity of bimatoprost and/or colistin against Escherichia coli .
- Figure 14 is a graph showing the antibacterial activity of bimatoprost and/or colistin against E. coli.
- Figure 15 is a schematic diagram of the creation of a colistin-induced nephrotoxicity model using C57BL/6N 6-week-old mice.
- Figure 16 is a photograph showing the kidneys of mice treated with bimatoprost and/or colistin.
- Figure 17 is a graph showing the body weight of mice treated with bimatoprost and/or colistin.
- Figure 18 is a graph showing blood urea nitrogen (BUN) levels in mice treated with bimatoprost and/or colistin.
- Figure 19 is a graph showing the blood creatinine level of mice treated with bimatoprost and/or colistin.
- FIG 20 is a photograph showing the expression level of kidney injury marker-1 (KIM-1) in mice treated with bimatoprost and/or colistin.
- LTL Litus tetragonolobus lectin
- KIM-1 Kid injury marker-1
- DAPI 4,',6-diamidino-2-phenylindole
- Figure 21 is a graph showing the level of KIM-1 expression in mice treated with bimatoprost and/or colistin.
- Example 1-1 Protective effect against cytotoxicity
- HK-2 cells a human renal tubular cell line
- PGF 2 ⁇ a concentration of 50 ⁇ M
- colistin a concentration of 400 ⁇ g/ml
- pretreatment with PGF 2 ⁇ colistin was treated 24 hours after PGF 2 ⁇ treatment, they were cultured for 48 hours, and then an assay was performed to confirm cytotoxicity.
- simultaneous treatment of PGF 2 ⁇ and colistin PGF 2 ⁇ and colistin were treated simultaneously, cultured for 48 hours, and then assay was performed.
- PGF 2 ⁇ did not show toxicity to HK-2 cells. It was confirmed that PGF 2 ⁇ did not show toxicity to HK-2 cells at all treated concentrations, and especially did not show toxicity even at a high concentration of 50 ⁇ M.
- PGF 2 ⁇ has an effect of inhibiting or protecting the cytotoxicity of kidney cells, and thus can be useful in the treatment or prevention of kidney disease.
- Example 1-2 Apoptosis inhibition effect
- Colistin a type of antibiotic, is known to accumulate in proximal tubule cells and cause apoptosis by increasing the expression of Fas death receptors or increasing the generation of reactive oxygen species.
- HK-2 cells a human renal tubular cell line
- PGF 2 ⁇ a concentration of 50 ⁇ M
- colistin a concentration of 400 ⁇ g/ml. They were cultured for 48 hours and then TUNEL Assay was performed to confirm apoptosis. Cells that were positive for TUNEL were judged to be apoptotic cells, and a photo of the results is shown in Figure 4 and a graph of the results is shown in Figure 5.
- PGF 2 ⁇ has the effect of suppressing apoptosis of kidney cells and thus can be useful in the treatment or prevention of kidney disease.
- Example 1-3 Effect of suppressing active oxygen production
- ROS reactive oxygen species
- HK-2 cells a human renal tubular cell line
- PGF 2 ⁇ a concentration of 50 ⁇ M
- colistin a concentration of 400 ⁇ g/ml
- PGF 2 ⁇ has the effect of suppressing ROS production in kidney cells and thus can be useful in the treatment or prevention of kidney disease.
- Example 2-1 Protective effect against cytotoxicity
- Example 1 it was confirmed that PGF 2 ⁇ can prevent or treat nephrotoxicity or nephrotoxicity induced by antibiotics, and compounds known as PGF 2 ⁇ agonists (i.e., agonists of FP receptors) and PGF 2 ⁇ analogs also have the same effect. It was confirmed that it was displayed. Bimatoprost was used as a PGF 2 ⁇ agonist or analog, and Colistin was used as an antibiotic.
- HK-2 cells a human renal tubular cell line
- bimatoprost at concentrations of 0.1 ⁇ M, 0.5 ⁇ M, 1.0 ⁇ M, 5.0 ⁇ M, 10 ⁇ M, 20 ⁇ M, and 50 ⁇ M, and as a control group, only excipients were treated.
- colistin was treated 24 hours after bimatoprost treatment, and they were cultured for 48 hours and then an assay was performed to confirm cytotoxicity.
- bimatoprost and colistin were treated simultaneously, cultured for 48 hours, and then assay was performed.
- bimatoprost did not show cytotoxicity at all treated concentrations, and especially did not show cytotoxicity even at a high concentration of 50 ⁇ M.
- PGF 2 ⁇ agonists or analogues have an effect of inhibiting or protecting the cytotoxicity of kidney cells, and thus can be useful in the treatment or prevention of kidney disease.
- a vehicle treatment group, a vehicle and colistin treatment group, and a bimatoprost and colistin treatment group were prepared.
- the degree of apoptosis of HK-2 cells was analyzed through TUNEL Assay.
- PGF 2 ⁇ agonists or analogues have the effect of inhibiting apoptosis of kidney cells and thus can be useful in the treatment or prevention of kidney disease.
- ROS reactive oxygen species
- ROS in the colistin-treated group increased by about 2.5 times or more compared to the excipient-treated group.
- the ROS increased by colistin treatment was reduced to half and showed a similar level to that of the excipient treatment group.
- PGF 2 ⁇ agonists or analogues have the effect of suppressing ROS production in kidney cells and thus can be useful in the treatment or prevention of kidney disease.
- PGF 2 ⁇ agonists or analogues did not inhibit the antibacterial activity of antibiotics.
- Bimatoprost was used as a PGF 2 ⁇ agonist or analog, and colistin was used as an antibiotic.
- Escherichia coli a Gram-negative bacterium
- LB medium a paper disk was treated with bimatoprost and/or colistin.
- Physiological saline solution containing 1% DMSO was used as an excipient.
- the paper disk was attached to the LB medium and cultured for 24 hours.
- PGF 2 ⁇ agonists or analogues do not inhibit the antibacterial activity of antibiotics, and also eliminate only side effects such as nephrotoxicity caused by antibiotics, making them useful in the treatment or prevention of kidney disease caused by antibiotics. suggests that it can be done.
- a colistin-induced nephrotoxicity model was created using C57BL/6N 6-week-old mice.
- the control group excipient treatment group
- the colistin administration group was prepared by intraperitoneally injecting 10 mg/kg of colistin into mice at 12-hour intervals for 14 days.
- the bimatoprost administration group was prepared by intraperitoneally injecting 1 mg/kg of bimatoprost into mice at 12-hour intervals for 14 days.
- the bimatoprost and colistin administration group was prepared by intraperitoneally injecting 1 mg/kg of bimatoprost and 10 mg/kg of colistin into mice at 12-hour intervals for 14 days.
- a schematic diagram of this experiment is shown in Figure 15.
- kidney damage marker-1 (KIM), which are key indicators of kidney disease. -1) Expression was analyzed.
- kidney color of the excipient-treated group and the bimatoprost-treated group was similar to each other, but the kidney color of the colistin-treated group changed to light, causing toxicity.
- kidney color was restored to a similar extent as the excipient treatment group, and nephrotoxicity induced by colistin was alleviated.
- PGF 2 ⁇ agonists or analogues have the effect of alleviating damage to kidney cells, and thus can be useful in the treatment or prevention of kidney disease.
- PGF 2 ⁇ agonists or analogues have the effect of alleviating damage to kidney cells and suppressing weight loss, and thus can be useful in the treatment or prevention of kidney disease.
- Example 2-5-3 Changes in blood urea nitrogen
- BUN blood urea nitrogen
- the blood urea nitrogen levels of the excipient-treated group and the bimatoprost-administered group were at similar levels, but the blood urea nitrogen concentration of the colistin-treated group was about 1.5 times higher than that of the excipient-treated group. .
- blood urea nitrogen levels were reduced more than the colistin-treated group.
- PGF 2 ⁇ agonists or analogs have the effect of alleviating damage to kidney cells and restoring kidney excretion and filtration functions, and thus can be useful in the treatment or prevention of kidney disease.
- Creatinine in the blood like the blood urea nitrogen mentioned above, increases in concentration due to a decrease in the filtration function of the kidneys, so it is used as one of the important indicators in evaluating the efficacy of drugs for treating kidney diseases.
- the blood creatinine levels of the excipient-treated group and the bimatoprost-administered group were similar, but the blood creatinine concentration of the colistin-treated group was about 1.5 times higher than that of the excipient-treated group.
- blood creatinine levels were reduced more than the colistin treatment group.
- PGF 2 ⁇ agonists or analogs have the effect of alleviating damage to kidney cells and restoring kidney excretion and filtration functions, and thus can be useful in the treatment or prevention of kidney disease.
- Kidney injury marker-1 (KIM-1) is not detected in normal kidneys, but its expression is known to increase in dedifferentiated proximal tubules when acute kidney injury occurs due to ischemia or nephrotoxic substances. .
- KIM-1 was not expressed in the excipient-treated group and the bimatoprost-treated group, but in the colistin-treated group, expression of KIM-1 was clearly observed and the area also appeared large. On the other hand, in the bimatoprost and colistin combination treatment group, little expression of KIM-1 was seen, and the area was also reduced to about 8 times that of the colistin treatment group.
- PGF 2 ⁇ agonists or analogs have the effect of alleviating kidney cell damage and restoring kidney tissue, and thus can be useful in the treatment or prevention of kidney disease.
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- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Gastroenterology & Hepatology (AREA)
- Immunology (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
Claims (9)
- PGF2α, PGF2α 작용제 및 PGF2α 유사체로 이루어진 그룹에서 선택된 하나 이상을 유효성분으로 포함하는, 신장 질환의 치료 또는 예방용 약학 조성물.
- 제1항에 있어서,상기 PGF2α 작용제 또는 PGF2α 유사체는 라타노프로스트(Latanoprost), 비마토프로스트(Bimatoprost), 우노프로스톤(Unoprostone), 카보프로스트(Carboprost), 타플루프로스트(Tafluprost) 및 트라보프로스트(Travoprost)로 이루어진 그룹에서 선택된 하나 이상인, 약학 조성물.
- 제1항에 있어서,상기 신장 질환은 항생제 투여에 의해 유발되는 것인, 약학 조성물.
- 제3항에 있어서,상기 항생제는 콜리스틴(Colistin), 에리트로마이신(Erythromycin), 엠피실린(Ampicillin), 폴리믹신B(Polymyxin B), 테트라사이클린(Tetracycline), 카나마이신(Kanamycin), 네오마이신(Neomycin), 타이로신(Tylosin), 레보플록사신(Levofloxacin), 메티실린(Methicillin), 이미페넴(Imipenem), 아미카신(Amikacin) 및 이의 유도체로 이루어진 그룹에서 선택된 하나 이상인, 약학 조성물.
- 제1항에 있어서,상기 신장 질환은 신부전, 신장염, 신우염, 신증후군, 신장암, 급성신우신염, 만성신우신염, 신장결핵, 당뇨병성신증, 만성사구체신염, 급성진행성신염, 네프로제증후군, 소상사구체경화증, 막성신증 및 막성증식성사구체신염으로 이루어진 그룹에서 선택된 하나 이상인, 약학 조성물.
- 제1항에 있어서,상기 조성물은 활성 산소 생성 또는 세포자멸사(Apoptosis)를 억제 또는 예방하는 것인, 약학 조성물.
- 제1항에 있어서,상기 조성물은 개체의 체중 감소, 신장 색 변화, 혈중요소질소(Blood Urea Nitrogen) 농도 증가, 혈중 크레아티닌(Creatinine) 농도 증가 및 신손상 마커-1(Kidney injury marker-1) 발현 증가로 이루어진 그룹에서 선택되는 하나 이상의 증상을 개선 또는 완화시키는 것인, 약학 조성물.
- 제1항에 있어서,상기 조성물은 항생제와 동시에, 순차적으로 또는 개별적으로 대상체에게 투여되는 것인, 약학 조성물.
- PGF2α, PGF2α 작용제 및 PGF2α 유사체로 이루어진 그룹에서 선택된 하나 이상을 유효성분으로 포함하는, 신장 질환의 개선 또는 예방용 식품 조성물.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23840032.9A EP4570251A4 (en) | 2022-07-15 | 2023-07-17 | COMPOSITION FOR THE TREATMENT OR PREVENTION OF KIDNEY DISEASE |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0087838 | 2022-07-15 | ||
| KR1020220087838A KR102485499B1 (ko) | 2022-07-15 | 2022-07-15 | 신장 질환의 치료 또는 예방용 조성물 |
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| Publication Number | Publication Date |
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| WO2024014941A1 true WO2024014941A1 (ko) | 2024-01-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/KR2023/010229 Ceased WO2024014941A1 (ko) | 2022-07-15 | 2023-07-17 | 신장 질환의 치료 또는 예방용 조성물 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4570251A4 (ko) |
| KR (1) | KR102485499B1 (ko) |
| WO (1) | WO2024014941A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102485499B1 (ko) * | 2022-07-15 | 2023-01-09 | 오가노이드사이언스 주식회사 | 신장 질환의 치료 또는 예방용 조성물 |
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| KR102485499B1 (ko) * | 2022-07-15 | 2023-01-09 | 오가노이드사이언스 주식회사 | 신장 질환의 치료 또는 예방용 조성물 |
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| Publication number | Publication date |
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| KR102485499B1 (ko) | 2023-01-09 |
| EP4570251A1 (en) | 2025-06-18 |
| EP4570251A4 (en) | 2025-12-10 |
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