WO2023140603A1 - 로세부리아 속 또는 비피도박테리움 속 유래 세포외소포체를 포함하는, 비알코올성 지방간 질환의 예방, 개선, 또는 치료용 조성물 - Google Patents
로세부리아 속 또는 비피도박테리움 속 유래 세포외소포체를 포함하는, 비알코올성 지방간 질환의 예방, 개선, 또는 치료용 조성물 Download PDFInfo
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- WO2023140603A1 WO2023140603A1 PCT/KR2023/000839 KR2023000839W WO2023140603A1 WO 2023140603 A1 WO2023140603 A1 WO 2023140603A1 KR 2023000839 W KR2023000839 W KR 2023000839W WO 2023140603 A1 WO2023140603 A1 WO 2023140603A1
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- bifidobacterium
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/158—Fatty acids; Fats; Products containing oils or fats
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/66—Microorganisms or materials therefrom
- A61K35/74—Bacteria
- A61K35/741—Probiotics
- A61K35/744—Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
- A61K35/745—Bifidobacteria
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
- A23K10/16—Addition of microorganisms or extracts thereof, e.g. single-cell proteins, to feeding-stuff compositions
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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
- A23L33/115—Fatty acids or derivatives thereof; Fats or oils
- A23L33/12—Fatty acids or derivatives thereof
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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
- A23L33/135—Bacteria or derivatives thereof, e.g. probiotics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/66—Microorganisms or materials therefrom
- A61K35/74—Bacteria
- A61K35/741—Probiotics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
Definitions
- the present invention relates to a composition for preventing, improving or treating non-alcoholic fatty liver disease (NAFLD), including a Roseburia spp. strain, a Bifidobacterium spp. strain, or extracellular vesicles (EV) derived therefrom.
- NAFLD non-alcoholic fatty liver disease
- EV extracellular vesicles
- liver is an organ that plays a central role in metabolism, and when abnormal liver function occurs, problems occur in the overall nutrient metabolism of the individual.
- fatty liver refers to a phenomenon in which neutral fat, which does not exist in normal cells, is abnormally deposited in liver cells.
- a normal liver is composed of about 5% of adipose tissue, and is composed of triglycerides, fatty acids, phospholipids, cholesterol, and cholesterol esters.
- Non-alcoholic fatty liver disease is a metabolic liver disease resulting from metabolic dysregulation, which is caused by fat accumulation in the liver unrelated to alcohol consumption.
- Non-alcoholic fatty liver disease encompasses a variety of diseases ranging from simple steatosis in the liver to steatohepatitis with inflammation or cirrhosis (Brunt EM, 2001).
- non-alcoholic steatohepatitis is a progressive liver disease that is highly likely to progress to liver cirrhosis and liver cancer.
- an object of the present invention is to provide a pharmaceutical composition for preventing or treating non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from strains of the genus Roseburia and extracellular vesicles derived from strains of the genus Bifidobacterium as an active ingredient.
- Another object of the present invention is to provide a kit for preventing or treating non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium.
- Another object of the present invention is to provide a method for preventing or treating non-alcoholic fatty liver disease, comprising administering at least one selected from the group consisting of extracellular vesicles derived from strains of the genus Roseburia and extracellular vesicles derived from strains of the genus Bifidobacterium to a subject in need thereof.
- Another object of the present invention is to provide a food composition for preventing or improving non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium.
- Another object of the present invention is to provide a feed composition for preventing or improving non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium.
- the present invention provides a pharmaceutical composition for preventing or treating non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from Roseburia spp. strains and extracellular vesicles derived from Bifidobacterium spp. strains as an active ingredient.
- the present invention provides a food composition for preventing or improving non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium as an active ingredient.
- the present invention provides a feed composition for preventing or improving non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium as an active ingredient.
- the present invention provides a kit for preventing, improving, or treating non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium.
- the present invention provides a method for preventing or treating nonalcoholic fatty liver disease, comprising administering at least one selected from the group consisting of extracellular vesicles derived from strains of the genus Roseburia and extracellular vesicles derived from strains of the genus Bifidobacterium to a subject in need thereof.
- the present invention provides a use for preventing or treating at least one non-alcoholic fatty liver disease selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium.
- the present invention provides one or more uses selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium for the preparation of a therapeutic agent for non-alcoholic fatty liver disease.
- the extracellular vesicles may have an average diameter of 30 nm to 200 nm, but is not limited thereto.
- the extracellular vesicles derived from the strain of the genus Roseburia are naturally or artificially secreted from the strain of the genus Roseburia;
- the extracellular vesicles derived from the strain of the genus Bifidobacterium may be naturally or artificially secreted from the strain of the genus Bifidobacterium, but are not limited thereto.
- the strain of the genus Roseburia may be one or more selected from the group consisting of Roseburia intestinalis , Roseburia faecies , Roseburia hominis , and Roseburia inulinivorans , but is not limited thereto.
- the strain of the genus Bifidobacterium is Bifidobacterium longum, Bifidobacterium bifidum, Bifidobacterium breve , Bifidobacterium lactis , and Bifidobacterium adolescentis . It may be one or more selected from the group consisting of, but is not limited thereto.
- the non-alcoholic fatty liver disease may be at least one selected from the group consisting of steatosis, fibrosis, non-alcoholic steatohepatitis, non-alcoholic fatty liver (NAFL), and cirrhosis, but is not limited thereto.
- composition according to the present invention may have one or more effects selected from the group consisting of, but not limited to:
- AST serum aspartate aminotransferase
- ALT serum alanine aminotransferase
- T-BIL serum total bilirubin
- the food composition may be a health functional food composition, but is not limited thereto.
- the extracellular vesicles derived from the Roseburia genus strain or the Bifidobacterium genus strain of the present invention restore liver function in animal models of non-alcoholic fatty liver disease, improve steatosis by reducing fat accumulation in the liver, and exhibit anti-inflammatory effects such as inhibiting infiltration of inflammatory cells into liver tissue, as well as suppressing liver fibrosis by reducing the expression of myofibroblasts. Furthermore, it was shown that both the extracellular vesicles derived from the genus Roseburia strain and the strain of the genus Bifidobacterium, which belong to the allogeneic genus, exert a strong anti-inflammatory effect.
- extracellular vesicles derived from strains of the genus Roseburia and extracellular vesicles derived from strains of the genus Bifidobacterium can improve liver damage and functional abnormalities due to fatty liver and exhibit strong anti-inflammatory and anti-fibrotic effects, and thus can be used as a composition for preventing, improving, and/or treating non-alcoholic fatty liver disease.
- NASH non-alcoholic steatohepatitis
- MCD methionine-choline deficient diet
- Figure 3 is a control group (Normal Ctrl) not fed a methionine-choline deficient diet (MCD) and not administered Ri-EV and Bl-EV, an experimental group fed Ri-EV (Normal Ri-EV) and Bl-EV (Normal Bl-EV) without feeding MCD, a control group fed MCD and not administered Ri-EV and Bl-EV (NASH animal model, NASH Ctrl), MCD and Ri-EV (N ASH Ri-EV) or Bl-EV (NASH Bl-EV) administered serum AST (aspartate aminotransferase), ALT (alanine aminotransferase), and serum T-BIL (total bilirubin) levels.
- MCD methionine-choline deficient diet
- Bl-EV normal Bl-EV
- Figure 4 is for histopathological analysis of liver tissue by administration of Ri-EV or Bl-EV, a control group (Normal Ctrl) not fed with MCD and not administered with Ri-EV and Bl-EV, an experimental group fed with MCD and administered with Ri-EV (Normal Ri-EV) or Bl-EV (Normal Bl-EV) without feeding MCD, a control group (NASH Ctrl) fed with MCD and not administered with Ri-EV and Bl-EV, and fed MCD This is the result of staining the liver tissue of the experimental group administered with Ri-EV (NASH Ri-EV) or Bl-EV (NASH Bl-EV).
- Figure 5 is a control group fed with MCD and not administered with Ri-EV and Bl-EV (NASH Ctrl), and an experimental group fed with MCD and administered with Ri-EV (NASH Ri-EV) or Bl-EV (NASH Bl-EV)
- NASH Ctrl Ri-EV and Bl-EV
- FIG. 5 The pathology score for steatosis and the number of inflammation-related lesions are shown.
- ⁇ -SMA alpha-smooth muscle actin
- FIG. 7 is a schematic diagram of an experiment of a NASH animal model prepared by feeding MCD for 2 weeks (top) or 4 weeks (bottom). Mice fed MCT for 2 weeks were administered Ri-EV, Bl-EV, Ri-Cell ( R. intestinalis cells), or Bl-Cell ( B. longum cells) from week 3, and mice fed MCT for 4 weeks were administered from week 5, respectively.
- Figure 8 is an untreated control group (Ctrl) not fed MCT and not administered EV and cells, NASH animal model fed MCT and not administered EV and cells (NASH Ctrl), serum ALT and serum T-B of experimental groups fed MCT and administered Ri-EV (NASH Ri-EV), Ri-Cell (NASH Ri-Cell), Bl-EV (NASH Bl-EV), or Bi-Cell (NASH BI-Cell) for 1 week This is the result of checking the IL level.
- Figure 9 is a Kuffer cell simulated in vitro environment after inducing an inflammatory environment by treating LPS, Roseburia genus strains ( R. intestinalis, R. faecies, R. hominis, and R. inulinivorans ) derived EVs or Bifidobacterium genus strains (B. bifidum, B. breve, B. lactis, B. adolescentis, and B. longum )
- the inflammation inhibitory effect according to the treatment of EVs was measured by measuring the amount of nitric oxide produced This is the result verified through
- the present invention relates to a pharmaceutical composition for preventing or treating non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a Roseburia spp. strain and extracellular vesicles (EV) derived from a Bifidobacterium spp. It was completed by confirming that the endoplasmic reticulum can improve liver function in non-alcoholic fatty liver disease animal models and exhibit excellent therapeutic effects by suppressing liver inflammation and fibrosis.
- a pharmaceutical composition for preventing or treating non-alcoholic fatty liver disease comprising at least one selected from the group consisting of extracellular vesicles derived from a Roseburia spp. strain and extracellular vesicles (EV) derived from a Bifidobacterium spp.
- the composition according to the present invention is Roseburia spp. strain, its lysate, its culture medium, its extracellular vesicles, and mixtures thereof; And it may include at least one selected from the group consisting of Bifidobacterium spp., a lysate thereof, a culture solution thereof, an extracellular vesicle thereof, and a mixture thereof. In one embodiment of the present invention, the composition according to the present invention may not contain a strain.
- Roseburia spp. or the Roseburia genus strain includes strains already known in the art or newly known in the future as strains belonging to the Roseburia genus.
- Roseburia is a Gram-positive bacterium that inhabits the human colon and is known to have glycolytic and butyrate-producing abilities.
- Roseburia genus strains according to the present invention are included without limitation as long as they correspond to the Roseburia genus and are not limited to specific types, but are preferably Roseburia intestinalis , Roseburia faecies , Roseburia hominis, Roseburia inulinivorans , and the like.
- Roseburia intestinalis is a microorganism first isolated from human feces, and is known to maintain energy homeostasis by producing metabolites in the intestine.
- Bifidobacterium spp. or the genus Bifidobacterium strain includes strains already known in the art or newly known in the future as strains belonging to the genus Bifidobacterium.
- Bifidobacterium is a Gram-positive anaerobic bacterium, and is one of the main types of bacteria constituting the gastrointestinal tract microflora of mammals. Some Bifidobacterium are also used as lactobacilli.
- Bifidobacterium strains according to the present invention are included without limitation as long as they correspond to the genus Bifidobacterium and are not limited to specific types, but are preferably Bifidobacterium longum , Bifidobacterium bifidum, Bifidobacterium breve , Bifidobacterium lactis , and Bifidobacterium. It may be at least one selected from the group consisting of Bifidobacterium adolescentis . Among them, “ Bifidobacterium longum” is also named as Bifidobacteria, and is known to be effective in inhibiting the growth of Escherichia coli and enhancing intestinal motility and defecation activity.
- strain includes not only live cells obtained from cultures such as culture media, but also any processed forms of strains known to those skilled in the art, for example, cell lysates, dried products, frozen products, etc., but is not limited thereto.
- strain may be used interchangeably with “bacteria” and “cells”.
- lysate may refer to a product obtained by crushing the cell wall of a strain by applying chemical treatment or physical force to the strain.
- the term "culture medium” is obtained by culturing the strain for a certain period of time in a medium capable of supplying nutrients so that the strain can grow and survive in vitro.
- the culture solution may mean a culture solution obtained by removing the cells from the cell culture solution obtained by culturing the strain.
- the liquid from which the cells are removed from the culture solution is also called “supernatant", and the culture solution is left for a certain period of time to take only the liquid of the upper layer except for the part sunk in the lower layer, or the cells are removed through filtration.
- the “cell” refers to the “strain” itself of the present invention, and includes the “strain” itself separated and selected from biological samples, etc., or the “strain” separated from the culture medium in which the "strain” is cultured.
- the cells can be obtained by centrifuging the culture solution and taking the part that has sunk in the lower layer, or it can be obtained by leaving it for a certain period of time and then removing the upper liquid as it sinks to the lower layer of the culture medium by gravity.
- the culture medium may be used interchangeably with "culture supernatant", “conditioned medium” or “conditioned medium”.
- the culture medium itself obtained by culturing the strain, its extract, its concentrate, or its lyophilized product; Or a culture supernatant obtained by removing the strain from the culture medium, an extract thereof, a concentrate thereof, or a lyophilisate thereof; may include, but is not limited thereto.
- the culture medium is prepared by cultivating the strain of the present invention in an appropriate medium (eg, reinforced clostridial medium (RCM) medium) at any temperature of 10 ° C to 50 ° C, 10 ° C to 40 ° C, 20 ° C to 50 ° C, 20 ° C to 40 ° C, or 30 ° C to 40 ° C for a certain period of time, for example, 4 to 50 hours, 4 to 40 hours, 4 to 30 hours, 4 to 40 hours. It may be obtained by culturing for 20 hours, or 10 to 20 hours, but is not limited thereto. Culture medium and culture conditions for culturing the strain of the present invention can be appropriately selected or modified by those skilled in the art.
- an appropriate medium eg, reinforced clostridial medium (RCM) medium
- the culture supernatant of the present invention can be obtained by removing the strain from the strain culture medium described above by centrifugation, filtration, or the like.
- the term "concentrate” may be obtained by concentrating the above-described culture medium itself or the supernatant obtained by centrifugation, filtration, or the like.
- extract means an extract from the aforementioned culture medium or a concentrate thereof, and may include an extract, a diluent or concentrate of the extract, a dried or lyophilized product obtained by drying the extract, or a crude or purified product thereof, or a fraction obtained by fractionating them.
- vesicle refers to particles secreted from cells and released into the extracellular space, and may include a number of different species such as exosomes, ectosomes, microvesicles, microparticles, and exosome-like vesicles.
- Extracellular vesicles can reflect the state of the secreting cell of origin (donor cell), exhibit various biological activities depending on which cell they are secreted from, and play an important role in cell-to-cell interactions by transferring genetic material and proteins between cells.
- the endoplasmic reticulum is a membrane-structured endoplasmic reticulum, which is divided into an inside and an outside, has a plasma membrane lipid, a plasma membrane protein, a nucleic acid, and a cytoplasmic component of the cell, and may be smaller in size than the original cell.
- extracellular endoplasmic reticulum may be used interchangeably with “extracellular endoplasmic reticulum”, and may be briefly referred to as “endosicles” or "vesicles”.
- vesicles derived from Gram-positive bacteria such as strains of the genus Roseburia and the genus Bifidobacterium of the present invention, may contain peptidoglycan and lipoteichoic acid, which are components of the cell wall of bacteria, in addition to proteins and nucleic acids.
- the Roseburia genus strain-derived extracellular vesicles may have a single lipid membrane structure, but is not limited thereto.
- the vesicles according to the present invention may be naturally secreted from strains of the genus Roseburia or Bifidobacterium or may be artificially produced (separated) through heat treatment or pressure treatment of bacteria, and may have a size of 30 to 200 nm, 30 to 150 nm, 30 to 100 nm, 30 to 80 nm, 40 to 200 nm, 50 to 200 nm, 50 to 100 nm, or 50 to 100 nm. It may have a diameter of 80 nm.
- a zeta-sizer as a result of measuring the size of R. intestinalis- derived EV and B. longum- derived EV using a zeta-sizer, it was confirmed that they had average particle sizes of 75 nm and 58 nm, respectively (FIG. 1).
- the extracellular vesicles of the genus Roseburia according to the present invention may have a surface charge of -20 to 5 mV, -20 to 0 mV, -10 to 0 mV, -5 to 0 mV, -10 to -1 mV, or -5 to -1 mV, but is not limited thereto.
- the vesicles may be separated by applying one or more methods selected from the group consisting of centrifugation, ultra-high-speed centrifugation, extrusion, sonication, cell lysis, homogenization, freeze-thaw, electroporation, mechanical disassembly, chemical treatment, filtration with a filter, gel filtration chromatography, free-flow electrophoresis, and capillary electrophoresis to a culture medium containing a strain of the genus Roseburia or the genus Bifidobacterium.
- processes such as washing to remove impurities and concentration of the obtained vesicles may be further included.
- composition according to the present invention may have preventive, ameliorative, and/or therapeutic effects on non-alcoholic fatty liver disease.
- composition according to the present invention may have one or more effects selected from among the following:
- AST serum aspartate aminotransferase
- ALT serum alanine aminotransferase
- T-BIL serum total bilirubin
- the effect of preventing, improving, and/or treating NAFLD of the composition according to the present invention may be exerted by the effects of i) to vii).
- the present inventors confirmed that when the extracellular vesicles derived from the strains of the genus Roseburia or the genus Bifidobacterium of the present invention were administered to normal mice without disease, there was no change in serum AST, ALT, and T-BIL levels, which are indicators of liver function. (Fig. 3). The above results show that the extracellular vesicles derived from the strains of the genus Roseburia or the genus Bifidobacterium of the present invention restore liver function without side effects in non-alcoholic fatty liver disease.
- the present inventors confirmed that the number of myofibroblasts found in the course of liver fibrosis was significantly reduced when extracellular vesicles derived from strains of the genus Roseburia or the genus Bifidobacterium were administered to an animal model with non-alcoholic fatty liver disease (FIG. 6).
- the above results show that the extracellular vesicles derived from the strains of the genus Roseburia or the genus Bifidobacterium of the present invention can inhibit liver fibrosis caused by non-alcoholic fatty liver.
- composition according to the present invention can exert anti-inflammatory and anti-fibrotic effects on the liver and improve liver function, and thus can be used for preventing, improving, and/or treating non-alcoholic fatty liver disease.
- inflammatory diseases include without limitation any disease related to inflammation or a disease that can be improved/treated by suppressing inflammation, and is not limited to specific types, but is preferably gastritis, gastric ulcer, duodenal ulcer, inflammatory skin disease, allergic disease, Crohn's disease, irritable bowel syndrome, ulcerative colitis, inflammatory bowel disease, peritonitis, osteomyelitis, cellulitis, Meningitis, encephalitis, pancreatitis, trauma-induced shock, bronchial asthma, cystic fibrosis, stroke, acute bronchitis, chronic bronchitis, acute bronchiolitis, chronic bronchiolitis, osteoarthritis, gout, spondyloarthropathy, ankylosing spondylitis, Reiter's syndrome, psoriatic arthropathy, enteropathic spondylitis, juvenile arthropathy,
- the composition according to the present invention can be used for the purpose of preventing, improving, and/or treating “fibrotic disease”.
- the fibrosis is a disease in which normal tissue structures are destroyed and hardened as fibrous connective tissue is excessively formed in tissues.
- the fibrosis includes liver fibrosis, pulmonary fibrosis, skin fibrosis, pancreatic fibrosis, systemic sclerosis, and cardiac fibrosis, but is not limited to specific types.
- composition according to the present invention can be used for the purpose of preventing, improving, and/or treating fatty liver disease.
- the fatty liver-related disease is not limited to a specific type, and may include any disease induced by excessive accumulation of fat in the liver regardless of the cause.
- the fatty liver-related disease includes alcoholic fatty liver and non-alcoholic fatty liver.
- composition according to the present invention can be used for the purpose of preventing, improving, and/or treating non-alcoholic fatty liver disease.
- non-alcoholic fatty liver disease is a metabolic liver disease that occurs as a result of metabolic dysregulation, and is a disease caused by fat accumulation in the liver that is not related to alcohol consumption.
- NAFLD is a group of diseases representing simple steatosis with only excessive accumulation of fat in hepatocytes, NASH with hepatocyte necrosis and inflammation, and fibrosis with hardening of liver tissue as the disease progresses.
- NAFLD can be included without limitation as long as it is a disease caused by accumulation of fat in the liver due to causes other than alcohol, and is not limited to specific types, but for example, steatosis, fibrosis, non-alcoholic steatohepatitis (NASH), non-alcoholic fatty liver (NAFL) and liver cirrhosis.
- NASH non-alcoholic steatohepatitis
- NAFL non-alcoholic fatty liver
- liver cirrhosis liver cirrhosis
- other liver diseases caused by the progression of NAFLD are not particularly limited and may be included in the scope of the present application.
- the fibrosis may be used interchangeably with fibrosis.
- the strain, lysate, culture medium, and / or the content of the extracellular vesicles in the composition of the present invention can be appropriately adjusted according to the symptoms of the disease, the progress of the symptoms, the condition of the patient, etc., for example, 0.0001 to 99.9% by weight, or 0.001 to 50% by weight, but is not limited thereto.
- the content ratio is a value based on the dry amount after removing the solvent.
- the pharmaceutical composition according to the present invention may further include suitable carriers, excipients and diluents commonly used in the manufacture of pharmaceutical compositions.
- the excipient may be, for example, one or more selected from the group consisting of a diluent, a binder, a disintegrant, a lubricant, an adsorbent, a moisturizer, a film-coating material, and a controlled release additive.
- compositions according to the present invention are powders, granules, sustained-release granules, enteric granules, solutions, eye drops, elsilic agents, emulsions, suspensions, spirits, troches, perfumes, limonadese, tablets, sustained-release tablets, enteric-coated tablets, sublingual tablets, hard capsules, soft capsules, sustained-release capsules, enteric capsules, pills, tinctures, and soft drinks, respectively, according to conventional methods. It can be formulated and used in the form of external preparations such as extracts, dry extracts, fluid extracts, injections, capsules, irrigation solutions, warning agents, lotions, pastes, sprays, inhalants, patches, sterilized injection solutions, or aerosols.
- Carriers, excipients and diluents that may be included in the pharmaceutical composition according to the present invention include lactose, dextrose, sucrose, oligosaccharide, sorbitol, mannitol, xylitol, erythritol, maltitol, starch, gum acacia, alginate, gelatin, calcium phosphate, calcium silicate, cellulose, methyl cellulose, microcrystalline cellulose, polyvinyl pyrrolidone, water, methylhydroxybenzoate, and propylhydroxy. hydroxybenzoate, talc, magnesium stearate and mineral oil.
- diluents or excipients such as commonly used fillers, extenders, binders, wetting agents, disintegrants, and surfactants.
- water dilute hydrochloric acid, dilute sulfuric acid, sodium citrate, sucrose monostearate, polyoxyethylene sorbitol fatty acid esters (twin esters), polyoxyethylene monoalkyl ethers, lanolin ethers, lanolin esters, acetic acid, hydrochloric acid, aqueous ammonia, ammonium carbonate, potassium hydroxide, sodium hydroxide, prolamine, polyvinylpyrrolidone, ethyl cellulose, carr boxymethylcellulose sodium and the like can be used.
- a solution of white sugar, other sugars, or a sweetener may be used, and aromatics, coloring agents, preservatives, stabilizers, suspending agents, emulsifiers, thickeners, etc. may be used as necessary.
- Purified water may be used in the emulsion according to the present invention, and emulsifiers, preservatives, stabilizers, fragrances, etc. may be used as needed.
- suspending agents may be used in the suspension agent according to the present invention, and surfactants, preservatives, stabilizers, colorants, and fragrances may be used if necessary.
- Injections according to the present invention include distilled water for injection, 0.9% sodium chloride injection, IV injection, dextrose injection, dextrose + sodium chloride injection, PEG (PEG), lactated IV injection, ethanol, propylene glycol, solvents such as non-volatile oil-sesame oil, cottonseed oil, peanut oil, soybean oil, corn oil, ethyl oleate, isopropyl myristate, benzene benzoate; solubilizing agents such as sodium benzoate, sodium salicylate, sodium acetate, urea, urethane, monoethylacetamide, butazolidine, propylene glycol, twins, nijuntinamide, hexamine, and dimethylacetamide; buffers such as weak acids and their salts (acetic acid and sodium acetate), weak bases and their salts (ammonia and ammonium acetate), organic compounds, proteins, albumin, peptone, and gums; tonicity agents such as sodium
- the suppository according to the present invention includes cacao butter, lanolin, witapsol, polyethylene glycol, glycerogelatin, methylcellulose, carboxymethylcellulose, a mixture of stearic acid and oleic acid, Subanal, cottonseed oil, peanut oil, palm oil, cacao butter + cholesterol, lecithin, lanet wax, glycerol monostearate, twin or span, Imhausen, monolen (monosteol) Propylene Glycol Phosphate), Glycerin, Adeps Solidus, Buytyrum Tego-G, Cebes Pharma 16, Hexalide Base 95, Cotomar, Hydrocote SP, S-70-XXA, S-70-XX75 (S-70-XX95), Hydrocote (Hydr okote) 25, Hydrocote 711, Idropostal, Massa estrarium (A, AS, B, C, D, E, I, T), Massa-MF, Masupol, Masupol
- Solid preparations for oral administration include tablets, pills, powders, granules, capsules, etc., and these solid preparations are prepared by mixing the extract with at least one or more excipients, for example, starch, calcium carbonate, sucrose or lactose, gelatin, and the like.
- excipients for example, starch, calcium carbonate, sucrose or lactose, gelatin, and the like.
- lubricants such as magnesium stearate and talc are also used.
- Liquid preparations for oral administration include suspensions, solutions for oral administration, emulsions, syrups, etc.
- various excipients such as wetting agents, sweeteners, aromatics, and preservatives may be included.
- Formulations for parenteral administration include sterilized aqueous solutions, non-aqueous solvents, suspensions, emulsions, freeze-dried formulations, and suppositories.
- Propylene glycol, polyethylene glycol, vegetable oils such as olive oil, and injectable esters such as ethyl oleate may be used as non-aqueous solvents and suspending agents.
- composition according to the present invention is administered in a pharmaceutically effective amount.
- pharmaceutically effective amount means an amount sufficient to treat a disease at a reasonable benefit / risk ratio applicable to medical treatment, and the effective dose level is the type of patient's disease, severity, drug activity, sensitivity to the drug, administration time, administration route and discharge rate, treatment period, factors including concurrently used drugs, and other factors well known in the medical field.
- the pharmaceutical composition according to the present invention may be administered as an individual therapeutic agent or in combination with other therapeutic agents, may be administered sequentially or simultaneously with conventional therapeutic agents, and may be administered single or multiple times. Considering all of the above factors, it is important to administer an amount that can obtain the maximum effect with the minimum amount without side effects, which can be easily determined by a person skilled in the art to which the present invention belongs.
- the pharmaceutical composition of the present invention can be administered to a subject by various routes. All modes of administration can be envisaged, for example, oral administration, subcutaneous injection, intraperitoneal administration, intravenous injection, intramuscular injection, paraspinal space (intrathecal) injection, sublingual administration, buccal mucosal administration, rectal insertion, vaginal insertion, ocular administration, ear administration, nasal administration, inhalation, spraying through the mouth or nose, dermal administration, transdermal administration, and the like.
- routes can be envisaged, for example, oral administration, subcutaneous injection, intraperitoneal administration, intravenous injection, intramuscular injection, paraspinal space (intrathecal) injection, sublingual administration, buccal mucosal administration, rectal insertion, vaginal insertion, ocular administration, ear administration, nasal administration, inhalation, spraying through the mouth or nose, dermal administration, transdermal administration, and the like.
- the pharmaceutical composition of the present invention is determined according to the type of drug as an active ingredient together with various related factors such as the disease to be treated, the route of administration, the age, sex, weight and severity of the disease of the patient.
- the effective amount of the composition according to the present invention may vary depending on the patient's age, sex, and weight, and is generally 0.001 to 150 mg, preferably 0.01 to 100 mg per 1 kg of body weight, administered daily or every other day, or 1 to 3 times a day.
- the dosage is not limited to the scope of the present invention in any way.
- “individual” means a subject in need of treatment of a disease, and more specifically, a mammal such as a human or non-human primate, mouse, rat, dog, cat, horse, and cow. It means.
- administration means providing a given composition of the present invention to a subject by any suitable method.
- prevention means any action that inhibits or delays the onset of a desired disease
- treatment means any action that improves or beneficially changes a desired disease and its associated metabolic abnormalities by administration of the pharmaceutical composition according to the present invention
- improvement means any action that reduces a parameter related to a desired disease, for example, the severity of symptoms, by administration of the composition according to the present invention.
- the present invention provides a kit for preventing, improving, or treating non-alcoholic fatty liver disease, including the composition according to the present invention.
- the kit according to the present invention is not limited in specific form as long as it can perform the purpose of preventing, improving, or treating non-alcoholic fatty liver disease, and may include without limitation any components and devices for preparing the composition according to the present invention (eg, culture of strains, isolation of extracellular vesicles, etc.), storage, administration, and the like.
- the kit may include a description describing the general description of the composition of the present invention, such as how to use it, how to store it, and how to administer it.
- the present invention provides a food composition for preventing or improving non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium as an active ingredient.
- the food composition includes a health functional food composition.
- the strain, extracellular vesicles, etc. may be added as is or used together with other foods or food ingredients, and may be appropriately used according to conventional methods.
- the content of the active ingredient in the food composition may be appropriately determined depending on the purpose of use (prevention, improvement or therapeutic treatment).
- the mixing amount of the active ingredient may be appropriately determined according to the purpose of use (prevention, health or therapeutic treatment).
- the strain, extracellular vesicles, etc. of the present invention may be added in an amount of 15% by weight or less, or 10% by weight or less based on the raw material.
- the amount may be less than the above range, and since there is no problem in terms of safety, the active ingredient may be used in an amount greater than the above range.
- Examples of foods to which the substance can be added include meat, sausages, bread, chocolates, candies, snacks, confectionery, pizza, ramen, other noodles, gum, dairy products including ice cream, various soups, beverages, tea, drinks, alcoholic beverages and vitamin complexes, and includes all health functional foods in a conventional sense.
- the health beverage composition according to the present invention may contain various flavoring agents or natural carbohydrates as additional components, like conventional beverages.
- the aforementioned natural carbohydrates are monosaccharides such as glucose and fructose, disaccharides such as maltose and sucrose, polysaccharides such as dextrins and cyclodextrins, and sugar alcohols such as xylitol, sorbitol and erythritol.
- natural sweeteners such as thaumatin and stevia extract, or synthetic sweeteners such as saccharin and aspartame may be used.
- the proportion of the natural carbohydrate is generally about 0.01-0.20 g, or about 0.04-0.10 g per 100 mL of the composition of the present invention.
- composition of the present invention may contain various nutrients, vitamins, electrolytes, flavors, colorants, pectic acid and its salts, alginic acid and its salts, organic acids, protective colloidal thickeners, pH regulators, stabilizers, preservatives, glycerin, alcohol, carbonating agents used in carbonated beverages, and the like.
- composition of the present invention may contain fruit flesh for preparing natural fruit juice, fruit juice beverages and vegetable beverages. These components may be used independently or in combination. The ratio of these additives is not critical, but is generally selected in the range of 0.01-0.20 parts by weight per 100 parts by weight of the composition of the present invention.
- health functional food is the same term as food for special health use (FoSHU), and refers to medical and medically effective foods that are processed to efficiently display bioregulatory functions in addition to nutritional supply.
- Food can be prepared in various forms such as tablets, capsules, powders, granules, liquids, and pills.
- the health functional food of the present invention can be prepared by a method commonly used in the art, and can be prepared by adding raw materials and components commonly added in the art during the preparation.
- unlike general drugs there is an advantage in that there is no side effect that may occur when taking a drug for a long time by using food as a raw material, and it can be excellent in portability.
- the present invention provides a feed composition for preventing or improving non-alcoholic fatty liver disease, comprising at least one selected from the group consisting of extracellular vesicles derived from a strain of the genus Roseburia and extracellular vesicles derived from a strain of the genus Bifidobacterium as an active ingredient.
- feed of the present invention refers to any natural or artificial diet, one-meal meal, etc., or a component of the one-meal meal for animals to eat, ingest, and digest.
- the strain, lysate, culture medium, and/or extracellular vesicles of the present invention included in the feed composition of the present invention may vary depending on the purpose and conditions of use of the feed, for example, 0.01 to 100% by weight, more specifically, 1 to 80% by weight relative to the total weight of the livestock feed composition, but is not limited thereto.
- the composition When the composition is prepared as a feed additive, the composition may be in a high concentration of 20 to 90% or in powder or granular form.
- the feed additive may further include organic acids such as citric acid, fumaric acid, adipic acid, lactic acid, and malic acid, phosphates such as sodium phosphate, potassium phosphate, acid pyrophosphate, and polyphosphate (polymeric phosphate), and natural antioxidants such as polyphenol, catechin, alpha-tocopherol, rosemary extract, vitamin C, green tea extract, licorice extract, chitosan, tannic acid, and phytic acid.
- the composition When prepared as a feed, the composition may be formulated in a conventional feed form, and may include common feed ingredients together.
- the feed and feed additives include grains such as milled or crushed wheat, oats, barley, corn and rice; vegetable protein feeds such as those based on rape, soybean, and sunflower; animal protein feed such as blood meal, meat meal, bone meal and fish meal; It may further include sugar and dairy products, for example, dry ingredients composed of various powdered milk and whey powder, etc., and may further include nutritional supplements, digestion and absorption enhancers, growth promoters, and the like.
- the feed additive may be administered to animals alone or in combination with other feed additives in an edible carrier.
- the feed additives can be easily administered to animals as a top dressing, directly mixed with animal feed, or in an oral formulation separate from feed.
- a pharmaceutically acceptable edible carrier can be solid or liquid, for example corn starch, lactose, sucrose, soybean flakes, peanut oil, olive oil, sesame oil and propylene glycol.
- the feed additive may be a tablet, capsule, powder, troche or sugar-containing tablet or top dressing in a microdispersible form.
- the feed additive may be in the form of a gelatin soft capsule, or a syrup, suspension, emulsion, or solution formulation.
- the feed and feed additives may contain auxiliary agents, such as preservatives, stabilizers, wetting agents or emulsifying agents, solution accelerators, and the like.
- the feed additive may be used by adding it to an animal's feed by steeping, spraying or mixing.
- the feed or feed additive of the present invention can be applied to a number of animal diets including mammals, poultry and fish.
- the mammal can be used not only for pigs, cows, horses, sheep, rabbits, goats, rodents and laboratory rodents such as rats, hamsters, and guinea pigs, but also for companion animals (eg, dogs and cats). It can also be used for chickens, turkeys, ducks, geese, pheasants, and quail as the poultry, and it can be used for carp, crucian carp, and trout as the fish, but is not limited thereto.
- Example 1 Roseburia Intestinalis ( Roseburia intestinalis ) or Bifidobacterium longum ( Bifidobacterium longum ) extraction and size analysis of extracellular vesicles (EV) (Ri-EV, Bl-EV)
- R. intestinalis KCTC 15746 and B. longum KCTC 3249 were cultured for 18 hours in an anaerobic chamber at 37°C using a reinforced clostridial medium (RCM) medium (MB cell, MB-R1602). After centrifuging the culture medium at 2000 ⁇ g for 20 minutes, the supernatant was recovered and cell debris and waste products in the culture medium were removed using a 0.22 ⁇ m filter.
- RCM reinforced clostridial medium
- EVs from each culture medium were extracted through a 300 kDa molecular weight tangential flow filtration (TFF) membrane filter-based TFF system, diluted and purified in phosphate-buffered saline (PBS), and finally R. intestinalis- derived EV (Ri-EV) and B. longum- derived EV (Bl-EV) dispersed in PBS were extracted.
- TFF molecular weight tangential flow filtration
- Example 2 Evaluation of liver function recovery effect according to EV administration in non-alcoholic steatohepatitis (NASH) animal model
- NASH non-alcoholic fatty liver disease
- a NASH animal model was constructed by feeding C57BL/6 mice a methionine-choline deficient diet (MCD) for 4 weeks.
- the experimental group was orally administered Ri-EV or Bl-EV three times a week for 4 weeks while feeding MCD based on total protein of 200 ⁇ g/mouse/day. This was compared with a control group (NASH animal model) fed with MCD and not administered with Ri-EV and Bl-EV.
- mice not fed MCD were orally administered Ri-EV or Bl-EV three times a week for 4 weeks based on a total protein of 200 ⁇ g/mouse/day, which was not fed MCD and Ri-EV and Bl-EV were not administered. Compared with the control group.
- mice were sacrificed 4 weeks after the start of the experiment and serum was obtained. Blood biochemical analysis was performed by requesting a liver function test from TNP Bio Co., Ltd. Serum AST (aspartate aminotransferase) and ALT (alanine aminotransferase) activities were measured using Reitman-Frankel colorimetric kits (Asan Pharmaceutical, Korea) according to the manufacturer's procedure, and serum T-BIL (total bilirubin) was quantified using the Jendrassik-Grof enzymatic assay kit (BioAssay Systems, Hayward, CA, USA) according to the manufacturer's procedure.
- Serum AST aspartate aminotransferase
- ALT alanine aminotransferase
- serum T-BIL total bilirubin
- Example 1 Liver tissue by administration of Ri-EV and Bl-EV
- the liver was removed from the NASH animal model of Example 2 and the tissue was stained. Specifically, after fixing the excised liver in 4% neutral buffered formalin and embedding it in paraffin, 4 ⁇ m thick tissue sections were prepared, H&E (Hematoxilin-Eosin) staining and myofibroblasts found in the liver fibrosis process. ⁇ -SMA (alpha-smooth muscle actin) staining was performed to detect and observed under an optical microscope.
- H&E Hematoxilin-Eosin
- myofibroblasts found in the liver fibrosis process.
- ⁇ -SMA alpha-smooth muscle actin
- the pathological score for steatosis and the number of inflammation-related foci were significantly reduced when Ri-EV or Bl-EV was administered to the NASH animal model, and as shown in FIG. 6, Ri-EV or Bl-EV was administered to the NASH animal model.
- the number of myofibroblasts found in the liver fibrosis process was significantly reduced.
- Ri-EV and Bl-EV reduced steatosis and infiltration of inflammatory cells in NASH animal models without side effects, reduced the pathological score for steatosis and the number of inflammation-related lesions, and suppressed the deterioration of liver function by suppressing the expression of myofibroblasts related to liver fibrosis. That is, the above results show that the Ri-EV and Bl-EV of the present invention can effectively improve liver inflammation, fat accumulation, and fibrosis caused by NASH.
- Example 2 As the preventive effects of Ri-EV and Bl-EV against NASH were confirmed through Example 2, in this Example, the strains of the genus Roseburia and the genus Bifidobacterium themselves (i.e., cells) and EVs derived from them were compared for NASH therapeutic efficacy. To this end, NASH animal models were prepared by feeding MCD to C57BL/6 mice for 2 weeks and 4 weeks, respectively, according to the procedure shown in FIG. 7 . In the experimental group, Ri-EV, Bl-EV, Ri-Cell ( R. intestinalis cells), or Bl-Cell ( B.
- mice were sacrificed one week after the start of administration of the sample group, and blood biochemical analysis was performed by requesting TNP Bio Co., Ltd.
- the cell administration group showed no difference in ALT and T-BIL levels compared to the control group to which the sample group was not administered, but in the Ri-EV administration group or BL-EV administration group, it was significantly reduced.
- Example 5 Analysis of anti-inflammatory activity of extracellular vesicles derived from Roseburia spp. and Bifidobacterium spp.
- mouse macrophage Raw264.7 cells were cultured at 37° C. in the presence of 5% CO 2 in RPMI1640 culture medium containing 10% fetal bovine serum (FBS) and 1% antibiotics (100 U/ml penicillin and 100 ⁇ g/ml streptomycin). Thereafter, 1ml was dispensed into a 12-well plate at a concentration of 5 ⁇ 10 5 cells/well, and incubated at 37° C.
- FBS fetal bovine serum
- antibiotics 100 U/ml penicillin and 100 ⁇ g/ml streptomycin
- the wells were treated with a medium supplemented with 10 ⁇ g/ml of lipopolysaccharide (LPS), followed by further incubation for 4 hours, and the endoplasmic reticulum was added to the medium at a concentration of 200 ⁇ g based on the total protein amount, followed by incubation at 37° C. for 16 hours. Thereafter, 50 ⁇ l of the well supernatant and 50 ⁇ l of Griess reagent were mixed and reacted at room temperature for 10 minutes, and the amount of nitric oxide produced was confirmed by measuring absorbance at 540 nm with a plate reader.
- LPS lipopolysaccharide
- the extracellular vesicles derived from the strain of the genus Roseburia and the extracellular vesicles derived from the strain of the genus Bifidobacterium of the present invention restore liver function in NASH animal models, reduce fat accumulation in the liver to improve steatosis, and exhibit anti-inflammatory effects such as inhibiting infiltration of inflammatory cells into liver tissue, as well as suppressing liver fibrosis by reducing the expression of myofibroblasts.
- extracellular vesicles derived from the genus Roseburia strain and the strain of the genus Bifidobacterium, which belong to the allogeneic genus exert a strong anti-inflammatory effect. That is, extracellular vesicles derived from strains of the genus Roseburia and extracellular vesicles derived from strains of the genus Bifidobacterium can improve liver damage and functional abnormalities due to fatty liver and exhibit strong anti-inflammatory and anti-fibrotic effects, and thus can be used as a composition for preventing, improving, and/or treating non-alcoholic fatty liver disease.
- the extracellular vesicles derived from the Roseburia genus strain or the Bifidobacterium genus strain of the present invention restore liver function in animal models of non-alcoholic fatty liver disease, improve steatosis by reducing fat accumulation in the liver, and exhibit anti-inflammatory effects such as inhibiting infiltration of inflammatory cells into liver tissue, as well as suppressing liver fibrosis by reducing the expression of myofibroblasts. Furthermore, it was shown that both the extracellular vesicles derived from the genus Roseburia strain and the strain of the genus Bifidobacterium, which belong to the allogeneic genus, exert a strong anti-inflammatory effect.
- extracellular vesicles derived from strains of the genus Roseburia and extracellular vesicles derived from strains of the genus Bifidobacterium can improve liver damage and functional abnormalities due to fatty liver and exhibit strong anti-inflammatory and anti-fibrotic effects, and thus can be used as a composition for preventing, improving, and/or treating non-alcoholic fatty liver disease.
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Abstract
Description
Claims (14)
- 로세부리아 속(Roseburia spp.) 균주 유래 세포외소포체 및 비피도박테리움 속(Bifidobacterium spp.) 균주 유래 세포외소포체로 이루어진 군에서 선택된 하나 이상을 유효성분으로 포함하는, 비알코올성 지방간 질환의 예방 또는 치료용 약학적 조성물.
- 제1항에 있어서,상기 세포외소포체는 평균 직경이 30 nm 내지 200 nm인 것을 특징으로 하는, 약학적 조성물.
- 제1항에 있어서,상기 로세부리아 속 균주 유래 세포외소포체는 로세부리아 속 균주로부터 자연적으로 또는 인공적으로 분비되는 것이고;상기 비피도박테리움 속 균주 유래 세포외소포체는 비피도박테리움 속 균주로부터 자연적으로 또는 인공적으로 분비되는 것을 특징으로 하는, 약학적 조성물.
- 제1항에 있어서,상기 로세부리아 속 균주는 로세부리아 인테스티날리스(Roseburia intestinalis), 로세부리아 파에시스 (Roseburia faecies), 로세부리아 호미니스(Roseburia hominis), 및 로세부리아 이눌리니보란스(Roseburia inulinivorans)로 이루어진 군에서 선택된 하나 이상인, 약학적 조성물.
- 제1항에 있어서,상기 비피도박테리움 속 균주는 비피도박테리움 롱검(Bifidobacterium longum), 비피도박테리움 비피덤(Bifidobacterium bifidum), 비피도박테리움 브레이브(Bifidobacterium breve), 비피도박테리움 락티스(Bifidobacterium lactis), 및 비피도박테리움 어돌레스켄티스(Bifidobacterium adolescentis)로 이루어진 군에서 선택된 하나 이상인, 약학적 조성물.
- 제1항에 있어서,상기 비알코올성 지방간 질환은 지방증(steatosis), 섬유증(fibrosis), 비알코올성 지방간염(non-alcoholic steatohepatitis), 비알코올성 지방간(non-alcoholic fatty liver, NAFL), 및 간경변으로 이루어진 군에서 선택된 하나 이상인, 약학적 조성물.
- 제1항에 있어서,상기 약학적 조성물은 하기로 이루어진 군에서 선택된 하나 이상의 효과를 갖는 것을 특징으로 하는, 약학적 조성물:i) 혈청 AST(aspartate aminotransferase) 수준 또는 활성 감소;ii) 혈청 ALT(alanine aminotransferase) 수준 또는 활성 감소;iii) 혈청 T-BIL(total bilirubin) 수준 감소;iv) 간의 지방증(steatosis) 감소;v) 염증 세포 침윤 감소;vi) 염증 병소(foci) 수 감소; 및vii) 근섬유아세포(myofibroblast)의 수 감소.
- 제1항 내지 제7항 중 어느 한 항의 약학적 조성물을 포함하는, 비알코올성 지방간 질환의 예방 또는 치료용 키트.
- 로세부리아 속 균주 유래 세포외소포체 및 비피도박테리움 속 균주 유래 세포외소포체로 이루어진 군에서 선택된 하나 이상을 이를 필요로 하는 개체에 투여하는 단계를 포함하는, 비알코올성 지방간 질환의 예방 또는 치료방법.
- 로세부리아 속 균주 유래 세포외소포체 및 비피도박테리움 속 균주 유래 세포외소포체로 이루어진 군에서 선택된 하나 이상을 유효성분으로 포함하는, 비알코올성 지방간 질환의 예방 또는 개선용 식품 조성물.
- 제10항에 있어서,상기 식품 조성물은 건강기능식품 조성물인, 식품 조성물.
- 로세부리아 속 균주 유래 세포외소포체 및 비피도박테리움 속 균주 유래 세포외소포체로 이루어진 군에서 선택된 하나 이상을 유효성분으로 포함하는, 비알코올성 지방간 질환의 예방 또는 개선용 사료 조성물.
- 비알코올성 지방간 질환의 예방 또는 치료를 위한, 로세부리아 속 균주 유래 세포외소포체 및 비피도박테리움 속 균주 유래 세포외소포체로 이루어진 군에서 선택된 하나 이상의 용도.
- 비알코올성 지방간 질환의 치료제의 제조를 위한, 로세부리아 속 균주 유래 세포외소포체 및 비피도박테리움 속 균주 유래 세포외소포체로 이루어진 군에서 선택된 하나 이상의 용도.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024543193A JP2025503054A (ja) | 2022-01-20 | 2023-01-18 | ロセブリア属またはビフィドバクテリウム属由来細胞外小胞を含む、非アルコール性脂肪性肝疾患の予防、改善、または治療用組成物 |
| AU2023210125A AU2023210125A1 (en) | 2022-01-20 | 2023-01-18 | Composition for prevention, amelioration or treatment of non-alcoholic fatty liver disease, comprising extracellular vesicles derived from roseburia spp. or bifidobacterium spp. |
| CN202380018248.8A CN118632701A (zh) | 2022-01-20 | 2023-01-18 | 包含源于罗斯氏菌属或双歧杆菌属的细胞外囊泡的用于预防、改善或治疗非酒精性脂肪性肝病的组合物 |
| US18/730,928 US20250235490A1 (en) | 2022-01-20 | 2023-01-18 | Composition for prevention, amelioration or treatment of non-alcoholic fatty liver disease, comprising extracellular vesicles derived from roseburia spp. or bifidobacterium spp. |
| EP23743450.1A EP4467148A4 (en) | 2022-01-20 | 2023-01-18 | Composition for prevention, amelioration or treatment of non-alcoholic fatty liver disease, comprising extracellular vesicles derived from roseburia spp. or bifidobacterium spp |
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|---|---|---|---|
| KR10-2022-0008555 | 2022-01-20 | ||
| KR20220008555 | 2022-01-20 | ||
| KR10-2023-0006808 | 2023-01-17 | ||
| KR1020230006808A KR20230112550A (ko) | 2022-01-20 | 2023-01-17 | 로세부리아 속 또는 비피도박테리움 속 유래 세포외소포체를 포함하는, 비알코올성 지방간 질환의 예방, 개선, 또는 치료용 조성물 |
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| Country | Link |
|---|---|
| US (1) | US20250235490A1 (ko) |
| EP (1) | EP4467148A4 (ko) |
| JP (1) | JP2025503054A (ko) |
| AU (1) | AU2023210125A1 (ko) |
| WO (1) | WO2023140603A1 (ko) |
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| KR20190037170A (ko) * | 2017-09-28 | 2019-04-05 | 서울대학교산학협력단 | 짧은 사슬 지방산 생성 장내 세균 군집의 변화를 이용한 알코올성 간 질환의 진단 및 치료용 조성물 |
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| KR20230006808A (ko) | 2020-04-22 | 2023-01-11 | 도요 고한 가부시키가이샤 | 금속 적층 필름 및 그 제조 방법 |
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| CN111712260A (zh) * | 2018-01-31 | 2020-09-25 | 伊夫罗生物科学公司 | 使用毛螺菌科细菌治疗免疫病症的组合物和方法 |
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- 2023-01-18 AU AU2023210125A patent/AU2023210125A1/en active Pending
- 2023-01-18 JP JP2024543193A patent/JP2025503054A/ja active Pending
- 2023-01-18 WO PCT/KR2023/000839 patent/WO2023140603A1/ko not_active Ceased
- 2023-01-18 US US18/730,928 patent/US20250235490A1/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4467148A4 (en) | 2025-04-23 |
| JP2025503054A (ja) | 2025-01-30 |
| EP4467148A1 (en) | 2024-11-27 |
| AU2023210125A1 (en) | 2024-08-08 |
| US20250235490A1 (en) | 2025-07-24 |
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