WO2022035269A1 - 피칼리박테리움 프라우스니치이 균주 및 그 용도 - Google Patents
피칼리박테리움 프라우스니치이 균주 및 그 용도 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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Definitions
- the present invention relates to a Picalibacterium prausnitzii strain and uses thereof.
- a healthy gut symbiotic microbiota has complex interactions with human cells and performs a variety of functions, including the development of the immune system through the regulation of metabolism and immune response, and maintenance of intestinal homeostasis.
- An example of the present invention is to provide a Picalibacterium prausnitzii ( Faecalibacterium prausnitzii ) KBL1027 strain having an accession number KCTC14231BP.
- Picalibacterium prausnitzii Faecalibacterium prausnitzii
- the culture of the strain the lysate of the strain
- the extract of the strain the extract of the culture
- the extract of the lysate the strain
- the strain to provide a composition comprising at least one selected from the group consisting of extracellular polysaccharides produced by
- Another embodiment of the present invention is to provide a use for preventing, improving, or treating an inflammatory disease of a Picalibacterium prausnitzii strain having a therapeutic or prophylactic effect on an inflammatory disease.
- Picalibacterium prausnitzii having anti-inflammatory activity Faecalibacterium prausnitzii ) strain, the culture of the strain, the lysate of the strain, the extract of the strain, the extract of the culture, the lysate It is intended to provide an extract, or extracellular polysaccharide produced by the strain.
- Another example of the present invention is a substance having anti-inflammatory activity, for example, a Picalibacterium prausnitzii strain that produces extracellular polysaccharides, a culture of the strain, a lysate of the strain, the strain of the extract, the extract of the culture, the extract of the lysate, or the material derived from the strain (eg, extracellular polysaccharide inducing the secretion of anti-inflammatory cytokines).
- a Picalibacterium prausnitzii strain that produces extracellular polysaccharides
- a culture of the strain a lysate of the strain
- the strain of the extract the extract of the culture, the extract of the lysate
- the material derived from the strain eg, extracellular polysaccharide inducing the secretion of anti-inflammatory cytokines.
- the present invention discovers a novel P. prausnichii KBL1027 strain isolated from healthy Koreans, and promotes excellent anti-inflammatory cytokine production compared to the existing P. prausnichii strain The effect of improving symptoms of inflammatory diseases was confirmed.
- An example of the present invention relates to a Picalibacterium prausnitzii having an accession number KCTC14231BP ( Faecalibacterium prausnitzii ) KBL1027 strain.
- Picalibacterium prausnitzii having anti-inflammatory activity Faecalibacterium prausnitzii ) strain, the culture of the strain, the lysate of the strain, the extract of the strain, the extract of the culture, the lysate It relates to an extract, or an extracellular polysaccharide produced by the strain.
- Another example of the present invention is a Picalibacterium prausnitzii strain that produces extracellular polysaccharides, a culture of the strain, a lysate of the strain, an extract of the strain, an extract of the culture, and the lysate of the extract, or the extracellular polysaccharide produced by the strain.
- the extracellular polysaccharide may be a substance having anti-inflammatory activity.
- Picalibacterium prausnitzii Faecalibacterium prausnitzii
- the culture of the strain the lysate of the strain
- the extract of the strain the extract of the culture
- the extract of the lysate and the strain It relates to a composition comprising at least one selected from the group consisting of extracellular polysaccharides produced by
- the composition may be a composition for preventing, improving, or treating an inflammatory disease.
- the composition may be a food composition or a prebiotic composition.
- the composition may be a composition for improving intestinal microbial balance.
- An example of the present invention relates to a Picalibacterium prausnitzii having an accession number KCTC14231BP ( Faecalibacterium prausnitzii ) KBL1027 strain.
- the strain may be an anti-inflammatory use, an anti-inflammatory cytokine induction use, a use to strengthen a close junction between intestinal epithelial cells, a use to improve the intestinal microbial balance, or the prevention, improvement, alleviation or treatment of inflammatory diseases.
- the Picalibacterium prausnichii KBL1027 strain may have a 16s rRNA sequence represented by SEQ ID NO: 4.
- the P. prausnichii KBL1027 strain is a novel strain having genetic characteristics that are distinguished from the conventional P. prausnitzii microorganisms.
- the P. prausnitzii KBL1027 strain has an average nucleotide identity (Average Nucleotide Identity; ANI) with the P. prausnitzii DSM17677 strain of less than 100%, 99% or less, 98% or less, 97 % or less, 96% or less, 95% or less, 94% or less, 93% or less, 92% or less, 91% or less, 90% or less, 89% or less, 88% or less, 87% or less, 86% or less, or 85% or less It may be the following. Even if the lower limit of the average base identity is not specified, those skilled in the art will be able to clearly implement the P.
- Average nucleotide identity Average Nucleotide Identity
- the prausnitzii KBL1027 strain having a low average base identity with the P. prausnitzii DSM17677 strain e.g.
- the lower limit of the average base identity may be 5% or more, 10% or more, 20% or more, 30% or more, 40% or more, 50% or more, 60% or more, 70% or more, or 80% or more, but is limited thereto. it is not going to be
- the P. prausnichii KBL1027 strain-specific compared to the P. prausnichii DSM17677 strain belonging to the same species as the strain There were many genes.
- the P. prausnichii KBL1027 strain according to an embodiment of the present invention is a novel strain having genetic characteristics that are distinguished from the conventional P. prausnitzii microorganisms.
- the Picalibacterium prausnichii KBL1027 strain may include a cell wall and capsule function gene.
- the cell wall and capsule function genes may be those that perform the functions of exopolysaccharide biosynthesis or rhamnose containing glycans.
- the Picalibacterium prausnitzii KBL1027 strain may include one or more genes selected from the group consisting of the following (1) to (7):
- the Picalibacterium prausnitzii KBL1027 strain may include one or more genes selected from the group consisting of the following (1) to (13):
- the Picalibacterium prausnichii KBL1027 strain according to an example of the present invention may have anti-inflammatory properties, and specifically may have anti-inflammatory properties by inducing anti-inflammatory cytokine production.
- the P. prausnichii KBL1027 strain may induce anti-inflammatory cytokine production.
- the amount of anti-inflammatory cytokine production is greater than 1 times, 1.5 times or more, 2 times or more, 2.5 times or more, 3 times compared to the control group administered with LPS alone. or more, 3.5 times or more, 4 times or more, more than 4 times, 4.1 times or more, 4.2 times or more, 4.3 times or more, 4.4 times or more, or 4.5 times or more.
- the anti-inflammatory cytokine may be IL-10.
- the anti-inflammatory cytokine IL-10 is an immune regulatory cytokine, known to play an important role in inflammatory responses, tumorigenesis, allergies and autoimmune diseases.
- IL-10 is an important immune-regulating cytokine produced by various cells, and not only suppresses the inflammatory response, but also various immune cells such as T cells, B cells, NK (natural killer) cells, antigen presenting cells, and mast cells. It functions to regulate proliferation and differentiation of IL-10 also exhibits an immune activation function that eliminates infectious or non-infectious particles while minimizing the inflammatory response.
- IL-10 inhibits antigen-specific activity in most cells involved in an allergic reaction, and inhibits the movement of inflammatory cells such as eosinophils in the inflammatory site, thereby reducing the expression of IgE receptors, which are allergens, resulting in mononuclear cells or resin Effectively inhibits allergen responses in cells. Accordingly, the strain according to an embodiment of the present invention induces the production of the anti-inflammatory cytokine IL-10, thereby preventing, improving, or treating inflammatory diseases, allergies, or autoimmune diseases.
- the Picalibacterium prausnichii KBL1027 strain may be to strengthen the close junction between intestinal epithelial cells.
- a close junction-related gene eg Zo-1 or Occludin
- close junction-related genes for example, Zo-1 Or Occludin
- intestinal epithelial cells When the close junction of intestinal epithelial cells is weakened, leaky gut, a type of autoimmune disease, may occur. Specifically, intestinal epithelial cells must establish a barrier to induce “close junction” of cells to prevent other substances from entering.
- -associated lymphoid tissue refers to a phenomenon that causes inflammation by triggering an immune response.
- the strain according to an embodiment of the present invention can prevent, improve, or treat leaky gut syndrome or leaky gut by strengthening the close junction of intestinal epithelial cells, and preventing, improving, alleviating the inflammatory response. Or it can be treated.
- Picalibacterium prausnichii KBL1027 strain may be to improve the intestinal microbial balance.
- the Picalibacterium prausnichii KBL1027 strain according to an embodiment of the present invention can prevent, improve, alleviate or treat inflammatory reactions, allergic diseases, autoimmune diseases, etc. by improving the imbalance of the intestinal microflora in vivo.
- the Picalibacterium prausnitzii KBL1027 strain may have one or more characteristics selected from the group consisting of the following (1) to (5):
- a strain having a lipopolysaccharide cell wall for example, a strain of the phylum Proteobacteria in the intestinal flora of an animal;
- the Picalibacterium prausnichii KBL1027 strain may have preventive, ameliorating or therapeutic activity for inflammatory diseases.
- the Picalibacterium prausnitzii KBL1027 strain may have one or more characteristics selected from the group consisting of the following (1) and (2):
- Prevents weight loss due to inflammatory disease for example, when dextran sulfate sodium (DSS) and the above strain are administered together, compared to the control group administered with DSS alone (weight change%) less than 1 times, 0.9 times or less, 0.8 times or less, 0.7 times or less, 0.6 times or less, or 0.5 times or less;
- DSS dextran sulfate sodium
- Picalibacterium prausnitzii Faecalibacterium prausnitzii
- the Picalibacterium prausnitzii ( Faecalibacterium prausnitzii ) strain may be a Picalibacterium prausnitzii KBL1027 strain having an accession number KCTC14231BP.
- the inflammatory disease is a disease accompanying inflammation, and diseases accompanying inflammation may be included without limitation, for example, inflammatory bowel disease, inflammatory skin disease, inflammatory collagen vascular disease, atopic dermatitis, allergic disease, autoimmune disease, autoimmune disease Immune inflammatory disease, eczema, asthma, allergic asthma, bronchial asthma, rhinitis, allergic rhinitis, conjunctivitis, allergic conjunctivitis, food allergy, rheumatoid arthritis, rheumatic fever, lupus, systemic scleroderma, psoriasis, psoriatic arthritis, asthma, Guilian-Barre syndrome, myasthenia gravis, dermatomyositis, polymyositis, multiple sclerosis, autoimmune encephalomyelitis, polyarteritis nodosa, Hashimoto's thyroiditis, temporal arteritis, childhood diabetes, alopecia areata, pemphigus
- the atopic dermatitis refers to a chronic or recurrent inflammatory skin condition showing itching.
- the allergic disease means that basophils to which immunoglobulin E (IgE) produced by the immune system exposed to the antigen and histamine secreted by mast cells induce inflammation in the surrounding tissues.
- IgE immunoglobulin E
- the autoimmune disease refers to an inflammatory response caused by autoimmunity in an organ or tissue due to an immune response to a substance in the body.
- the autoimmune disease may be, for example, an inflammatory skin disease.
- the inflammatory skin disease may be, for example, at least one selected from the group consisting of atopic dermatitis, psoriasis, eczema, acne, contact dermatitis and seborrheic dermatitis.
- the autoimmune disease may be a local autoimmune disease or a systemic autoimmune disease.
- the local autoimmune disease may be, for example, one or more selected from the group consisting of type 1 diabetes, hypothyroidism, hyperthyroidism, idiopathic thrombocytopenia, and vitiligo, but is not limited thereto.
- the systemic autoimmune disease may be one or more selected from the group consisting of systemic lupus erythematosus, rheumatoid arthritis, Sjogren's syndrome, Behcet's disease, systemic sclerosis, polymyositis, and dermatomyositis, but is not limited thereto.
- the Inflammatory Bowel Disease is an inflammatory disease of the gastrointestinal tract, and the cause is often unknown, and drug development research for treating inflammatory bowel disease is being conducted enormously, and using the next-generation sequencing method
- IBD Inflammatory Bowel Disease
- the diversity of the intestinal flora was decreased in the patient group compared to healthy normal subjects, and the imbalance of the intestinal flora was revealed, such as Proteobacteria predominate.
- the inflammatory bowel disease is one selected from the group consisting of inflammatory bowel disease, ulcerative colitis (UC), enteritis, irritable bowel syndrome (IBS), and Crohn's disease (CD). It may be more than a species.
- Inflammatory disease may be one that causes one or more symptoms or pathological phenomena selected from the group consisting of the following (1) to (10):
- an increase in the relative abundance of harmful bacteria for example, a strain having a lipopolysaccharide cell wall, for example, a strain of the phylum Proteobacteria in the intestinal flora of an animal;
- the composition according to an embodiment of the present invention may have anti-inflammatory properties, specifically, may have anti-inflammatory properties by inducing the production of anti-inflammatory cytokines.
- the amount of anti-inflammatory cytokine production is greater than 1 times, 1.5 times or more, 2 times or more, 2.5 times or more, 3 times compared to the control group administered with LPS alone. or more, 3.5 times or more, 4 times or more, more than 4 times, 4.1 times or more, 4.2 times or more, 4.3 times or more, 4.4 times or more, or 4.5 times or more.
- the anti-inflammatory cytokine may be IL-10.
- the composition according to an embodiment of the present invention may have a feature of strengthening the close junction between intestinal epithelial cells of an animal.
- a close junction-related gene eg Zo-1 or Occludin
- the expression level of a close junction-related gene is greater than one-fold compared to a control group administered with DSS alone , 1.1 times or more, 1.2 times or more, 1.3 times or more, 1.4 times or more, or 1.5 times or more, or close junction related genes (eg Zo-1 or Occludin ) expression level of more than 1 times, 1.01 times or more, 1.05 times or more, 1.1 times or more, 1.15 times or more, 1.2 times or more, 1.25 times or more, or 1.3 times or more.
- composition according to an embodiment of the present invention may be to improve the intestinal microbial balance.
- the composition may have one or more characteristics selected from the group consisting of the following (1) to (5):
- composition according to an embodiment of the present invention may have a preventive, ameliorating or therapeutic activity for inflammatory diseases.
- the composition may have one or more characteristics selected from the group consisting of the following (1) to (2):
- Prevents weight loss of animals due to inflammatory disease for example, when dextran sulfate sodium (DSS) and the composition are administered together, compared to the control group administered with DSS alone (Weight change) %) is less than 1 times, 0.9 times or less, 0.8 times or less, 0.7 times or less, 0.6 times or less, or 0.5 times or less,
- the rate of decrease in intestinal length compared to the control group administered with DSS alone is less than 1 times, 0.9 times or less, 0.8 times or less, 0.7 times or less, 0.6 times or less, 0.5 times or less, 0.4 times or less, 0.3 times or less, 0.2 times or less, or 0.1 times or less.
- the composition may be to improve the intestinal microbial balance.
- the composition may increase the diversity of the intestinal flora of an animal.
- the composition may increase the relative abundance of the Prevotella genus and/or Paraprevotellaceae family strain in the intestine of an animal.
- the composition may be to reduce the relative abundance of the genus and/or Proteobacteria phylum in the intestine of animals.
- the composition may include an extracellular polysaccharide of a Picalibacterium prausnitzii strain. According to the example of the present application, it was confirmed that the P. prausnichii KBL1027 strain specifically produced extracellular polysaccharide, and thus the composition was an extracellular polysaccharide of the P. prausnichii KBL1027 strain having an accession number KCTC14231BP. may include.
- the P. prausnichii KBL1027 strain according to the present invention confirmed the excellent symptom improvement effect of colitis disease compared to other strains belonging to the same species based on the experiment, and the anti-inflammatory cytokine IL-10 and adhesion between intestinal epithelial cells The effect of enhancing the expression levels of Zo-1 and Occludin genes related to the synaptic function and restoring the intestinal flora was confirmed.
- the extracellular polysaccharide material specifically produced by the P. prausnichii KBL1027 strain was experimentally and genomically confirmed, and the anti-inflammatory cytokine IL-10 production ability by the P. prausnitzii KBL1027 strain culture was tested. It was confirmed based on BMDM.
- Picalibacterium prausnitzii having anti-inflammatory activity Faecalibacterium prausnitzii ) strain, the culture of the strain, the lysate of the strain, the extract of the strain, the extract of the culture, the lysate It relates to an extract, or an extracellular polysaccharide produced by the strain.
- the Picalibacterium prausnitzii ( Faecalibacterium prausnitzii ) strain may be a Picalibacterium prausnitzii KBL1027 strain having an accession number KCTC14231BP.
- Another example of the present invention is a substance having anti-inflammatory activity, for example, a Picalibacterium prausnitzii strain that produces extracellular polysaccharides, a culture of the strain, a lysate of the strain, the strain of the extract, the extract of the culture, the extract of the lysate, or the extracellular polysaccharide produced by the strain.
- a Picalibacterium prausnitzii strain that produces extracellular polysaccharides
- a culture of the strain a lysate of the strain
- the strain of the extract the extract of the culture, the extract of the lysate, or the extracellular polysaccharide produced by the strain.
- the Picalibacterium prausnitzii ( Faecalibacterium prausnitzii ) strain may be a Picalibacterium prausnitzii KBL1026 strain having an accession number KCTC14230BP or a Picalibacterium prausnitzii KBL1027 strain having an accession number KCTC14231BP, preferably may be a Picalibacterium prausnichii KBL1027 strain having an accession number KCTC14231BP.
- Picalibacterium prausnitzii Faecalibacterium prausnitzii
- the Picalibacterium prausnitzii strain is the same as described above.
- the Picalibacterium prausnitzii ( Faecalibacterium prausnitzii ) strain may be a Picalibacterium prausnitzii KBL1027 strain having an accession number KCTC14231BP.
- Picalibacterium prausnitzii Faecalibacterium prausnitzii
- the culture of the strain the lysate of the strain
- the extract of the strain the extract of the culture, the extract of the lysate
- the strain It relates to a prebiotic composition comprising at least one selected from the group consisting of extracellular polysaccharides produced by The Picalibacterium prausnitzii strain is the same as described above.
- the Picalibacterium prausnitzii ( Faecalibacterium prausnitzii ) strain may be a Picalibacterium prausnitzii KBL1027 strain having an accession number KCTC14231BP.
- Picalibacterium prausnitzii Faecalibacterium prausnitzii
- the culture of the strain the lysate of the strain
- the extract of the strain the extract of the culture, the extract of the lysate
- the strain It relates to a composition for improving intestinal microbial balance, comprising at least one selected from the group consisting of extracellular polysaccharides produced by The Picalibacterium prausnitzii strain is the same as described above.
- the Picalibacterium prausnitzii ( Faecalibacterium prausnitzii ) strain may be a Picalibacterium prausnitzii KBL1027 strain having an accession number KCTC14231BP.
- Picalibacterium prausnitzii having an accession number KCTC14231BP ( Faecalibacterium prausnitzii ) KBL1027 strain, the culture of the strain, the lysate of the strain, the extract of the strain, the extract of the culture, the lysate It relates to a method for preventing, improving, or treating an inflammatory disease, comprising administering at least one selected from the group consisting of an extract of and extracellular polysaccharides produced by the strain.
- the Picalibacterium prausnitzii KBL1027 strain, the inflammatory disease, etc. are the same as described above.
- Picalibacterium prausnitzii having an accession number KCTC14231BP ( Faecalibacterium prausnitzii ) KBL1027 strain, the culture of the strain, the lysate of the strain, the extract of the strain, the extract of the culture, the lysate It relates to a method for improving intestinal microbial balance, comprising administering at least one selected from the group consisting of an extract of and extracellular polysaccharides produced by the strain.
- an increase in the diversity of the intestinal flora of the animal was induced, and the dysbiosis of the intestinal flora of the animal was improved, and specifically, in the intestinal flora of the animal It prevented an increase in the relative abundance of harmful bacteria, for example, a strain having a lipopolysaccharide cell wall, for example, a strain of the phylum Proteobacteria, and increased the relative abundance of a strain of the genus Bacteroides in the intestinal flora of an animal.
- the term 'active ingredient' refers to a component that alone exhibits a desired activity or can exhibit activity together with a carrier that is not active by itself.
- prevention means suppressing or delaying the onset of a disease, disorder or disease. Prevention may be considered complete if the onset of the disease, disorder or condition is suppressed or delayed for a predetermined period of time.
- the term 'treatment' refers to a specific disease, disorder and/or symptom according to the disease or condition, partially or completely alleviating, ameliorating, alleviating, inhibiting or delaying, reducing the severity, or reducing the severity of one or more symptoms or characteristics. means to reduce the incidence.
- composition of the present invention may further include at least one active ingredient exhibiting the same or similar function in addition to the active ingredient.
- the pharmaceutical composition can be formulated using a pharmaceutically acceptable carrier according to a method that can be clearly implemented by a person of ordinary skill in the art to which the present invention pertains. It may be prepared in dosage form or by introduction into a multi-dose container.
- a pharmaceutically acceptable carrier refers to a compound that facilitates the addition of a compound into a cell or tissue
- 'pharmaceutically acceptable' refers to a compound that is physiologically acceptable and is administered to a human, usually in the gastrointestinal tract. It refers to a composition that does not cause an allergic reaction such as disorder or dizziness or a reaction similar thereto.
- the pharmaceutically acceptable carriers are those commonly used in formulation, and include lactose, dextrose, sucrose, sorbitol, mannitol, starch, acacia gum, calcium phosphate, alginate, gelatin, calcium silicate, microcrystalline cellulose, polyvinyl. pyrrolidone, cellulose, water, syrup, methylcellulose, methylhydroxybenzoate, propylhydroxybenzoate, talc, magnesium stearate and mineral oil, and the like.
- the pharmaceutical composition may further include additives such as fillers, anti-aggregants, lubricants, wetting agents, fragrances, emulsifiers, and preservatives in addition to the above components.
- additives such as fillers, anti-aggregants, lubricants, wetting agents, fragrances, emulsifiers, and preservatives in addition to the above components.
- the content of the additive included in the composition is not particularly limited and may be appropriately adjusted within the content range used for conventional formulation.
- composition according to the present invention for example, a pharmaceutical composition, a food composition, or a probiotic composition may be formulated as an oral preparation.
- oral preparation include tablets, troches, lozenges, aqueous suspensions, oily suspensions, prepared powders, granules, emulsions, hard capsules, soft capsules, syrups or elixirs, and the like.
- a binder such as lactose, saccharose, sorbitol, mannitol, starch, amylopectin, cellulose or gelatin; excipients such as dicalcium phosphate and the like; disintegrants such as corn starch or sweet potato starch; Magnesium stearate, calcium stearate, sodium stearyl fumarate, etc. may be used, and sweeteners, fragrances, syrups, etc. may be used.
- a liquid carrier such as fatty oil may be additionally used.
- the term 'excipient' refers to any substance other than a therapeutic agent, used as a carrier or medium for delivery of a therapeutic agent, or added to a pharmaceutical composition. Thereby improving handling and storage characteristics or permitting and facilitating unit dosage formation of the composition.
- composition according to the present invention for example, a pharmaceutical composition, a food composition, or a probiotic composition
- a pharmaceutical composition for example, a pharmaceutical composition, a food composition, or a probiotic composition
- oral formulations such as , syrup, aerosol, injections of sterile injection solutions, etc. there is.
- the term 'oral administration' means that the active substance is administered to the gastrointestinal tract for absorption, that is, a substance prepared for digestion.
- a preferred dosage of the composition according to the present invention for example, a pharmaceutical composition, a food composition, or a probiotic composition, is the patient's condition and weight, age, sex, health condition, dietary constitution specificity, the nature of the preparation, the degree of disease, the composition of the composition.
- the range may vary depending on the administration time, administration method, administration period or interval, excretion rate and drug form, and may be appropriately selected by those skilled in the art.
- the term 'effective dosage of a pharmaceutical composition' refers to an amount of the composition of an active ingredient sufficient to treat a specific symptom. This may vary depending on the formulation method, administration method, administration time and/or route of administration of the pharmaceutical composition, and the type and extent of a response to be achieved by administration of the pharmaceutical composition, the type and age of the subject to be administered, may vary depending on a number of factors, including weight, general health, symptoms or severity of disease, sex, diet, excretion, components of drugs or other compositions used simultaneously or concurrently with the subject, and similar factors well known in the pharmaceutical arts. It can be, and a person of ordinary skill in the art can easily determine and prescribe an effective dosage for the desired treatment.
- Administration of the pharmaceutical composition according to the present invention may be administered once a day, may be administered divided into several times.
- the composition may be administered as an individual therapeutic agent or in combination with other therapeutic agents, and may be administered sequentially or simultaneously with conventional therapeutic agents. Taking all of the above factors into consideration, it can be administered in an amount that can obtain the maximum effect with a minimum amount without side effects.
- the composition according to the present invention is 0.001 to 10,000 mg, 0.001 to 5,000 mg, 0.001 to 1,000 mg, 0.001 to 500 mg, 0.001 to 300 mg, 0.001 to 100 mg, 0.001 to 50 mg, 0.001 per kg body weight.
- the daily dose of the composition according to the present invention is 0.001 to 10 g/day, 0.001 to 5 g/day, 0.01 to 10 g/day, or 0.01 to 5 g/day, based on oral administration of an adult patient. It may be 1 day. In addition, the total daily dose may be divided and administered continuously or discontinuously as needed.
- the term “culture of the strain” means a product obtained after culturing the strain according to an example of the present invention, and the culture is the entire culture of the strain according to an example of the present invention, a dilution thereof, It may be a concentrate, a dried product, a freeze-dried product, a lysate, and/or a fraction, and the concentrate may be obtained by centrifugation or evaporation of the culture, and the dried product may be obtained by drying the culture using a dryer, etc.
- the culture may be in a solid (solid, for example, dry), liquid (liquid), or fluidized phase, but is not limited thereto.
- the culture may refer to an entire medium including a cultured strain obtained by culturing the strain according to an example of the present invention for a certain period, its metabolites, and/or extra nutrients.
- the culture may be one in which the strain according to an embodiment of the present invention has been removed or not.
- the culture may mean the remaining components except for the strain (cells) in the culture culture of the strain according to an example of the present invention in a medium.
- the culture may be a culture solution (or culture) in which the strain (cells) is removed from the culture solution in which the strain according to an example of the present invention is cultured in a medium.
- the culture solution (or culture) from which the strain is removed may be a cell-free culture solution (or culture) or a culture solution containing dead cells. supernatant), and/or a culture solution containing dead cells (or a dried product of the culture solution).
- the culture may be one that exhibits an anti-inflammatory activity equivalent to the activity exhibited by the strain according to an embodiment of the present invention, or prevention, improvement, or therapeutic activity of inflammatory diseases.
- the culture may include the extracellular polysaccharide produced by the strain according to an embodiment of the present invention.
- the term “shredded product of the strain” may mean a product obtained by crushing the strain according to an embodiment of the present invention by chemical or physical force.
- the lysate may exhibit the same level of anti-inflammatory activity as the activity exhibited by the strain according to an embodiment of the present invention, or the prevention, improvement, or therapeutic activity of inflammatory diseases.
- the lysate may include the extracellular polysaccharide produced by the strain according to an embodiment of the present invention.
- the term “extract” refers to a strain according to an example of the present invention, a culture of the strain, a lysate of the strain, or a mixture thereof, regardless of the extraction method, the extraction solvent, the extracted component or the form of the extract. It may mean a product obtained, and is a broad concept including all substances that can be obtained by processing or processing in other ways after extraction.
- the extract may be an extract of a strain according to an embodiment of the present invention, an extract of a culture of the strain, or an extract of a lysate of the strain.
- the extract may be one that exhibits anti-inflammatory activity at the same level as the activity exhibited by the strain according to an example of the present invention, the culture of the strain, or the lysate of the strain, or the prevention, improvement or treatment of inflammatory diseases. there is.
- the extract may include the extracellular polysaccharide produced by the strain according to an embodiment of the present invention.
- the Picalibacterium prausnichii strain according to an embodiment of the present invention exhibits anti-inflammatory properties by promoting anti-inflammatory cytokine production compared to conventional strains, thereby exhibiting a therapeutic effect on inflammatory diseases. Prevention, improvement, and treatment of inflammatory diseases It can be used in the composition for use.
- Figure 1a is a diagram showing the results of analysis of intestinal flora of KO-16 subjects and KO-13 subjects from which Picalibacterium prausnitzii KBL1027 strains were isolated based on 16S rRNA and KBL1026 strains.
- Figure 1b is a diagram showing the results of analyzing the intestinal flora distribution of KO-16 subjects and KBL1026 subjects isolated from Picalibacterium prausnichii KBL1027 strains.
- Figure 2a is a view showing the change in body weight according to the administration of the Picalibacterium prausnitzii strain according to an example of the present invention.
- Figure 2b is a view showing the change in colon length according to the administration of the strain Picalibacterium prausnitzii according to an example of the present invention.
- Figure 2c is a view showing the process of measuring the change in colon length according to the administration of the strain Picalibacterium prausnitzii according to an example of the present invention.
- FIG. 3 is a view showing the results of H&E staining after administration of the Picalibacterium prausnichii strain according to an example of the present invention.
- Figure 4a is a view showing the change in the expression level of the anti-inflammatory cytokine gene IL-10 according to the administration of the P. prausnichii strain according to an example of the present invention.
- Figure 4b is a view showing the change in the expression level of the close junction gene Zo-1 according to the administration of the strain Picalibacterium prausnitzii according to an example of the present invention.
- Figure 4c is a view showing the change in the expression level of the close junction gene Occludin according to the administration of the strain Picalibacterium prausnitzii according to an example of the present invention.
- Figure 5a is a view showing the change in the diversity of the intestinal flora according to the administration of the Picalibacterium prausnitzii strain according to an example of the present invention.
- Figure 5b is a view showing the results of analysis of the main component through the weighted UniFrac distance of the intestinal flora after administration of the Picalibacterium prausnitzii strain according to an example of the present invention.
- Figure 5c is a view showing the results of univariate analysis (LefSE) for examining changes in the intestinal flora according to the administration of the P. prausnitzii strain according to an example of the present invention.
- LefSE univariate analysis
- FIG. 6 is a view showing the results of observing the Picalibacterium prausnitzii strain with a scanning transfer microscope.
- FIG. 7 is a view showing the anti-inflammatory efficacy by the extracellular polysaccharide specifically produced by the Picalibacterium prausnichii KBL1027 strain.
- FIG. 8 is a view showing a gene specifically present in the genome of a P. prausnichii KBL1027 strain according to its functional characteristics.
- FIG. 9 is a view showing genes belonging to the cell wall and capsule functions that are specifically present in the genome of P. prausnichii KBL1027 strain.
- Novel F. prausnitzii Faecalibacterium prausnitzii
- samples for isolating intestinal flora were isolated and identified from fecal samples provided from different healthy general adults who had not taken antibiotics for 6 months (Seoul National University IRB approval number: 1602/001-001).
- the fecal sample was immediately transported to the laboratory and immediately transferred to an anaerobic chamber (Coy Laboratory Products Inc.) to be used for strain isolation. Samples were streaked in YCFAG medium containing 1.5% agar in a direct smear format, and then incubated at 37°C under anaerobic conditions for up to 48 hours.
- strain name denomination order SEQ ID NO: Faecalibacterium prausnitzii KBL1026 GTCGTGAGATGTTGGGTTAAGTCCCGCAACGAGCGCAACCCTTATGGTCAGTTACTACGCAAGAGGACTCTGGCCAGACTGCCGTTGACAAAACGGAGGAAGGTGGGGATGACGTCAAATCATCATGCCCTTTATGACTTGGGCTACACACGTACTACAATGGCGTTAAACAAAGAAGCAAGACCGCGAGGTGGAGCAAAACTCAGAAACAACGTCCCAGTTCGGACTGCAGGCTGCAACTCGCCTGCACGAAGTCGGAATTGCTAGTAATCGCAGATCAGCATGCTGCGGTGAATACGTTCCCGGGCCTTGTACACACCGCCCGTCACACCATGAGAGCCGGGGGGACCCGAAGTCGGT 3 Faecalibacterium prausnitzii KBL1027 TGTCGTCAGCTCGTGTCGTGAGATGTTGGGTTAAGTCCCGCAACGAGCGCAACCCTTATGGTCAGTTACTACGCAAGAGGACT
- the two new isolated strains were named Picalibacterium prausnichii KBL1026 strain and Picalibacterium prausnichii KBL1027 strain, respectively, and deposited at the Korea Research Institute of Bioscience and Biotechnology Biological Resources Center on July 7, 2020, and each with an accession number KCTC14230BP (P. prausnitzii KBL1026) and KCTC14231BP (P. prausnitzii KBL1027) were given.
- Example 2 Structural analysis of the intestinal flora of a subject possessing a new strain
- the obtained stool sample was stored in a -80°C cryogenic freezer for the purpose of intestinal flora analysis, and the frozen sample was moved to the laboratory and QIAamp FAST DNA stool mini kit (Qiagen) was used to extract total bacterial genomic DNA in feces.
- the extracted DNA was amplified using the 515F/806R primers (SEQ ID NOs: 5 and 6) of Table 3 below targeting the V4 region of the 16S rRNA gene of bacteria, and then nucleotide sequence data was generated using MiSeq (Illumina). .
- the structure of the intestinal flora was identified by confirming the entire genetic information of the intestinal bacteria using the QIIME pipeline.
- FIG. 1a As a result of analyzing the intestinal flora based on 16S rRNA, as shown in FIG. 1a, the KO-16 subject from which the P. prausnitzii KBL1027 strain was isolated, the intestinal flora than the KO-13 subject from which the KBL1026 strain was isolated. It was confirmed that the diversity is high (Fig. 1a).
- the KO-16 subject had a relative abundance ( relative abundance) was confirmed to be highly dominant at 15.5% or more (Fig. 1b).
- the KO-13 subject from which the KBL1026 strain was isolated confirmed that the relative abundance of the intestinal Picalibacterium prausnitzii strain was 0.8%, accounting for a very low rate (FIG. 1b).
- Example 3 Analysis of the inflammatory disease improvement effect using an animal model
- DSS dextran sulfate sodium
- FIG. 2A is a view showing the change of the mouse body weight according to acute enteritis.
- the DSS control group (DSS+PBS) showed a significant decrease in body weight compared to the normal control group (Water+PBS) not administered with DSS, confirming the construction of a colitis mouse model.
- the KBL1027 administration group (DSS+KBL1027) confirmed a significantly improved effect in weight loss compared to the DSS control group (DSS+PBS).
- the KBL1026 administration group and the DSM17677 administration group did not have a significant change in weight compared to the DSS control group (DSS+PBS).
- FIG. 2B is a view showing the process of measuring the length of the mouse after autopsy.
- H&E staining was performed to observe histopathological changes in the colon caused by administration of a single strain of P. prausnitzii. Specifically, after autopsy, the distal part of the colon was fixed in 10% neutral formalin solution, and then paraffin tissue samples were sectioned to a thickness of 5 ⁇ m, stained with H&E reagent, and observed with an optical microscope. The results of H&E staining are shown in FIG. 3 , and in the DSS control group (DSS+PBS), compared to the normal control group (Water+PBS), infiltration of inflammatory cells in the colon tissue and significant destruction of the mucosal layer were observed. On the other hand, the KBL1027 administration group (DSS+KBL1027) was histologically confirmed that inflammation was relieved compared to the DSS control group (DSS+PBS).
- mice intestinal tissue was obtained at the end of the experiment in Example 2, preserved in RNAlater (Thermo Fisher Scientific) solution, and stored frozen at -81 ° C.
- RNAlater Thermo Fisher Scientific
- an easy-spin total RNA extraction kit (Intron) was used.
- the extracted RNA was immediately synthesized into cDNA using the high capacity RNA-to-cDNA kit (Applied biosystems) in the same amount, and then the gene expression level was analyzed using the rotor-gene SYBR green PCR kit (Qiagen).
- the primers in Table 4 were used to target IL-10 known as an anti-inflammatory cytokine, Zo-1 related to the tight junction of intestinal epithelial cells, and Occludin genes, and the expression level of the HPRT house keeping gene.
- 4A (IL-10), FIG. 4B (Zo-1), and FIG. 4C (Occludin) show the results of gene expression analysis by correcting the .
- the expression level of the anti-inflammatory cytokine IL-10 gene was significantly increased in the KBL1027 administration group (DSS+KBL1027) compared to the DSS control group (DSS+PBS). This means that the P. prausnitzii KBL1027 strain contributes to the improvement of inflammatory diseases in vivo through immune regulation inducing IL-10 production.
- Example 4 Analysis of changes in intestinal flora using an animal model
- mice were obtained at the end of the experiment in Example 3 and stored frozen at -81 °C. From the frozen sample, total bacterial genomic DNA was extracted according to the method of Example 1, and large-scale sequencing data was generated by targeting the V4 region of the 16S rRNA gene of the bacteria. The entire genetic information of intestinal bacteria was confirmed using the QIIME pipeline to determine the structure of the microbiota in mouse feces, and univariate analysis (LefSE) was performed for each group, and the results are shown in FIGS. 5A to 5C.
- LefSE univariate analysis
- the results of principal component analysis through weighted UniFrac distance of the intestinal flora analyzed based on 16S rRNA are shown in FIG. 5B, and it was confirmed through the PCA plot that the DSS control group had a very different intestinal flora structure from the normal control group. On the other hand, it was confirmed that the KBL1027 administration group had an intestinal flora structure between the DSS control group and the normal control group. This suggests that KBL1027 strain administration changed the species constituting the intestinal flora and modulated its structure.
- Figure 5c shows the results of univariate analysis (LefSE) to analyze which intestinal flora was changed by KBL1027 strain administration.
- LefSE univariate analysis
- DSS control group the superiority of the genus Bacteroides and Proteobacteria in which the cell wall, which is a representative harmful bacteria, is composed of lipopolysaccharide (LPS) was confirmed.
- LPS lipopolysaccharide
- KBL1027 administration group an increase in Prevotella and Paraprevotellaceae was confirmed. This means that administration of KBL1027 strain helped alleviate colitis by changing the intestinal flora.
- the samples obtained by culturing P. prausnitzii KBL1026, KBL1027, and DSM17677 strains in YBHI medium at 37 ° C and anaerobic conditions for 48 hours were fixed using karnovsky's solution and 2% osmium tetroxide, ethanol dehydration, critical point.
- a pre-treatment process of drying was performed. Thereafter, it was fixed to a stub, and after platinum coating, it was observed using a scanning transfer microscope (Carl Zeiss). The observation photos are shown in FIG.
- BMDM bone marrow-derived macrophage
- Picalibacterium prausnitzii KBL1026, KBL1027, and DSM17677 strains were cultured in 500 ml of YBHI medium at 37 ° C, anaerobic conditions for 48 hours to obtain a supernatant through centrifugation and filter 0.45 ⁇ m proceed with.
- a negative control a YBHI medium that was not inoculated with the strain was used, and the obtained medium and supernatant were stored frozen at -81 ° C., then freeze-dried, adjusted to 100 mg/ml, and diluted in PBS.
- BMDM cells bone marrow from C57BL/6 mice was isolated, and 10% fetal bovine serum (FBS), 15% L292 cell culture medium, and 1% penicillin/streptomycin antibiotic were added to DMEM medium.
- FBS fetal bovine serum
- L292 cells were purchased from the Korean Cell Line Bank.
- the BMDM cells of the mouse were added to the negative control YBHI medium and the supernatant of the P. prausnichii KBL1026, KBL1027, and DSM17677 strains 1 It was replaced by adding it to the culture medium at a concentration of mg/ml.
- LPS was added at a concentration of 100 ng/ml, and then the supernatant of each strain was added in the same amount.
- LPS was treated at concentrations of 10 ng/ml and 100 ng/ml, and 1 ng of sodium butyrate (sigma aldrich) for comparison with the butyric acid metabolite produced by P. prausnitzii /ml, treated with 10 ng/ml. After 24 hours had elapsed, the culture medium was collected and stored frozen at -81 °C, and the amount of IL-10 cytokine was then measured according to the manufacturer's method using a mouse IL-10 ELISA kit (Thermo Fisher Scientific).
- Genomic information of strain DSM17677 was obtained from NCBI and used for comparative genome analysis (accession number: GCA_000162015.1). For comparison of average nucleotide identity (ANI) of genomes, it was calculated through JSpeciesWS (http://jspecies.ribohost.com/jspeciesws/# analyses) 5 is shown. The ANI values of KBL1027 strain and KBL1026 strain were 96.13%, whereas that of DSM17677 strain was calculated to be 83.25%. This means that the KBL1027 strain has a higher genome sequence similarity with the KBL1026 strain than the previously known DSM17677 strain.
- ANI nucleotide identity
- FIG. 9 The genes belonging to the cell wall and capsule functions that are specifically present in the genome of the P. prausnichii KBL1027 strain are shown in FIG. 9, and the KBL1027 strain-specific genes are exopolysaccharide biosynthesis (exopolysaccharide) biosynthesis) and rhamnose containing glycans were confirmed to form a cluster ( FIG. 9B ).
- FIG. 9B is a view showing the results of confirming the clusters of genes 1, 3, 4, and 5 in FIG. 9A on the genome sequence of the P. prausnichii KBL1027 strain. This comparative genomic analysis result means that the P. prausnichii KBL1027 strain specifically produces extracellular polysaccharide material.
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Abstract
Description
구분 | 서열 (5’→ 3’) | 서열번호 |
정방향 | AGAGTTTGATYMTGGCTCAG | 1 |
역방향 | TACGGYTACCTTGTTACGACT | 2 |
균주명 | 명명 | 서열 | 서열번호 |
Faecalibacterium prausnitzii | KBL1026 | GTCGTGAGATGTTGGGTTAAGTCCCGCAACGAGCGCAACCCTTATGGTCAGTTACTACGCAAGAGGACTCTGGCCAGACTGCCGTTGACAAAACGGAGGAAGGTGGGGATGACGTCAAATCATCATGCCCTTTATGACTTGGGCTACACACGTACTACAATGGCGTTAAACAAAGAGAAGCAAGACCGCGAGGTGGAGCAAAACTCAGAAACAACGTCCCAGTTCGGACTGCAGGCTGCAACTCGCCTGCACGAAGTCGGAATTGCTAGTAATCGCAGATCAGCATGCTGCGGTGAATACGTTCCCGGGCCTTGTACACACCGCCCGTCACACCATGAGAGCCGGGGGGACCCGAAGTCGGT | 3 |
Faecalibacterium prausnitzii | KBL1027 | TGTCGTCAGCTCGTGTCGTGAGATGTTGGGTTAAGTCCCGCAACGAGCGCAACCCTTATGGTCAGTTACTACGCAAGAGGACTCTGGCCAGACTGCCGTTGACAAAACGGAGGAAGGTGGGGATGACGTCAAATCATCATGCCCTTTATGACTTGGGCTACACACGTACTACAATGGCGTTAAACAAAGAGAAGCAAGACCGCGAGGTGGAGCAAAACTCAGAAACAACGTCCCAGTTCGGACTGCAGGCTGCAACTCGCCTGCACGAAGTCGGAATTGCTAGTAATCGCAGATCAGCATGCTGCGGTGAATACGTTCCCGGGCCTTGTACACACCGCCCGTCACACCATGAGAGCCGGGGGGACCCGAAGTCGGTAGTCTAACCGCAAGGAG | 4 |
구분 | 서열 (5’→ 3’) | 서열번호 |
정방향 | ATGATACGGCGACCACCGAGATCTACACTATGGTAATTGTGTGCCAGCMGCCGCGGTAA | 5 |
역방향 | CAAGCAGAAGACGGCATACGAGATAGTCAGTCAGCCGGACTACHVGGGTWTCTAAT | 6 |
구분 | 타겟유전자 | 서열 (5’→ 3’) | 서열번호 |
정방향 | HPRT | TTATGGACAGGACTGAAAGAC | 7 |
역방향 | HPRT | GCTTTAATGTAATCCAGCAGGT | 8 |
정방향 | IL-10 | ATAACTGCACCCACTTCCCA | 9 |
역방향 | IL-10 | TCATTTCCGATAAGGCTTGG | 10 |
정방향 | Zo-1 | ACCCGAAACTGATGCTGTGGATAG | 11 |
역방향 | Zo-1 | AAATGGCCGGGCAGAACTTGTGTA | 12 |
정방향 | Occludin | GGAGGACTGGGTCAGGGAATA | 13 |
역방향 | Occludin | CGTCGTCTAGTTCTGCCTGT | 14 |
구분 | KBL1026 | KBL1027 | DSM17677 |
Size (bp) | 3,105,066 | 3,124,218 | 3,090,349 |
GC content (%) | 56.2 | 56.1 | 56.4 |
Contig N50 (bp) | 330,297 | - | 63,061 |
Number of scaffolds | 36 | 1 | 20 |
Number of coding sequences | 3,193 | 3176 | 3,298 |
Number of RNAs | 71 | 83 | 79 |
ANI (%) with KBL1027 | 96.13 | 100 | 83.25 |
Claims (23)
- 기탁번호 KCTC14231BP를 가지는 피칼리박테리움 프라우스니치이 (Faecalibacterium prausnitzii) KBL1027 균주.
- 제1항에 있어서, 상기 균주는 서열번호 4로 표시되는 16S rRNA 서열을 가지는 것을 특징으로 하는 것인, 균주.
- 제1항에 있어서, 상기 균주는 세포 외 다당류를 생산하는 것인, 균주.
- 제1항에 있어서, 상기 균주는 세포벽 및 캡슐 기능 유전자를 포함하는 것인, 균주.
- 제4항에 있어서, 상기 세포벽 및 캡슐 기능 유전자는 엑소폴리사카라이드 생합성 (exopolysaccharide biosynthesis) 또는 람노오스 포함 글라이칸 (rhamnose containing glycans)의 기능을 수행하는 것인, 균주.
- 제4항에 있어서, 상기 세포벽 및 캡슐 기능 유전자는 하기 (1) 내지 (7)로 이루어지는 군에서 선택된 1종 이상의 유전자를 포함하는 것인, 균주:(1) Exopolysaccharide biosynthesis glycosyltransferase,(2) Tyrosine-protein kinase,(3) Alpha-D-GlcNAc alpha-1,2-L-rhamnosyltransferase,(4) Alpha-L-Rha alpha-1,3-L-rhamnosyltransferase,(5) capsular polysaccharide biosynthesis protein,(6) Lipoprotein releasing system ATP-binding protein,(7) Putative N-acetylgalactosaminyl-diphosphoundecaprenol glucuronosyltransferase.
- 제1항에 있어서, 상기 균주는 하기 (1) 내지 (13)으로 이루어지는 군에서 선택된 1종 이상의 유전자를 포함하는 것인, 균주:(1) Exopolysaccharide biosynthesis glycosyltransferase,(2) Tyrosine-protein kinase,(3) Alpha-D-GlcNAc alpha-1,2-L-rhamnosyltransferase,(4) Alpha-L-Rha alpha-1,3-L-rhamnosyltransferase,(5) capsular polysaccharide biosynthesis protein,(6) Lipoprotein releasing system ATP-binding protein,(7) Putative N-acetylgalactosaminyl-diphosphoundecaprenol glucuronosyltransferase,(8) Predicted transcriptional regulator of N-Acetylglucosamine utilization, GntR family,(9) Membrane-bound lytic murein transglycosylase B,(10) Inosine-uridine preferring nucleoside hydrolase,(11) LysR family transcriptional regulator,(12) Cation efflux system protein,(13) Cobalt-zinc-cadmium resistance protein.
- 제1항에 있어서, 상기 균주는 항염증 사이토카인 생성을 유도하는 특징을 갖는 것인, 균주.
- 제1항에 있어서, 상기 균주는 장 상피세포 간 밀착연접을 강화하는 특징을 갖는 것인, 균주.
- 제1항에 있어서, 상기 균주는 장 내 미생물 균형도를 개선하는 특징을 갖는 것인, 균주.
- 제10항에 있어서, 상기 장 내 미생물 균형도 개선은 하기 (1) 내지 (5)로 이루어지는 군에서 선택된 1종 이상인, 균주:(1) 동물의 장 내 균총 다양성 증가를 유도함,(2) 동물의 장 내 균총의 불균형을 개선함,(3) 동물의 장 내 균총에서 프레보텔라(Prevotella) 속 및/또는 파라프레보텔라세아에(Paraprevotellaceae) 과 균주의 상대적 풍부도 증가를 유도함,(4) 동물의 장 내 균총에서 리포다당류 세포벽을 가지는 유해균의 상대적 풍부도 증가를 방지함,(5) 동물의 장 내 균총에서 프로테오박테리아(Proteobacteria) 문, 박테로이드(Bacteroides) 속 및/또는 프로테오박테리아(Proteobacteria) 문 균주 상대적 풍부도의 증가를 방지함.
- 제1항에 있어서, 상기 균주는 하기 (1) 내지 (2)로 이루어지는 군에서 선택된 1종 이상의 특징을 갖는 것인, 균주:(1) 염증성 질환에 의한 체중 감소를 방지함,(2) 염증성 질환에 의한 장 길이 감소를 방지함.
- 제1항 내지 제12항 중 어느 한 항에 따른 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 또는 상기 균주가 생산하는 세포 외 다당류.
- 제1항 내지 제12항 중 어느 한 항에 따른 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 및 상기 균주가 생산하는 세포 외 다당류로 이루어지는 군에서 선택된 1종 이상을 포함하는, 염증성 질환의 예방, 개선, 또는 치료용 조성물.
- 제14항에 있어서, 상기 염증성 질환은 염증성 장질환, 염증성 피부질환, 염증성 콜라겐 혈관 질환, 아토피 피부염, 알레르기 질환, 자가면역 질환, 자가면역성 염증성 질환, 습진, 천식, 알레르기성 천식, 기관지 천식, 비염, 알레르기성 비염, 결막염, 알레르기성 결막염, 음식 알레르기, 류마티스성 관절염, 류마티스성 열, 루프스, 전신성 경피증, 건선, 건선 관절염, 천식, 길리안-바레 증후군(Guilian-Barre syndrome), 중증 근무력증, 피부근염, 다발성근염, 다발성 경화증, 자가면역성 뇌척수염, 결절성 다발성 동맥염, 하시모토 갑상선염, 측두동맥염, 소아기 당뇨병, 원형탈모증, 천포창, 아프타구내염, 자가면역 용혈성 빈혈, 베게너 육아종증, 쇼그렌증후군, 애디슨병, 베체트병, 부종, 결막염, 치주염, 비염, 중이염, 만성 부비동염, 인후염, 편도염, 기관지염, 폐렴, 위궤양, 위염, 대장염, 통풍, 습진, 여드름, 접촉성 피부염(contact dermatitis), 지루성 피부염(seborrheic dermatitis), 강직성 척수염, 섬유근통(fibromyalgia), 골관절염, 견관절주위염, 건염, 건초염, 근육염, 간염, 방광염, 신장염, 패혈증, 맥관염, 및 활액낭염으로 이루어지는 군에서 선택된 1종 이상인, 조성물.
- 제15항에 있어서, 상기 염증성 장질환은 염증성 대장 질환, 궤양성 대장염(ulcerative colitis; UC), 장염(enteritis), 과민성 대장 증후군 (irritable bowel syndrome, IBS), 및 크론병(Crohn's disease; CD)으로 이루어지는 군에서 선택된 1종 이상인, 조성물.
- 제14항에 있어서, 상기 염증성 질환의 예방, 개선, 또는 치료는 상기 균주의 세포 외성 다당류에 의한 것인, 조성물.
- 제1항 내지 제12항 중 어느 한 항에 따른 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 및 상기 균주가 생산하는 세포 외 다당류로 이루어지는 군에서 선택된 1종 이상을 포함하는, 염증성 질환의 예방 또는 개선용 식품 조성물.
- 제1항 내지 제12항 중 어느 한 항에 따른 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 및 상기 균주가 생산하는 세포 외 다당류로 이루어지는 군에서 선택된 1종 이상을 포함하는, 염증성 질환의 예방 또는 개선용 프리바이오틱스 조성물.
- 제1항 내지 제12항 중 어느 한 항에 따른 피칼리박테리움 프라우스니치이 (Faecalibacterium prausnitzii) 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 및 상기 균주가 생산하는 세포 외 다당류로 이루어지는 군에서 선택된 1종 이상을 포함하는, 장내 미생물 균형도 개선용 조성물.
- 항염증 활성을 가지는 피칼리박테리움 프라우스니치이 (Faecalibacterium prausnitzii) 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 또는 상기 균주가 생산하는 세포 외 다당류로서,상기 균주는 기탁번호 KCTC14231BP를 가지는 피칼리박테리움 프라우스니치이 (Faecalibacterium prausnitzii) KBL1027 균주인, 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 또는 상기 균주가 생산하는 세포 외 다당류.
- 항염증 활성을 가지는 물질을 생산하는 피칼리박테리움 프라우스니치이 (Faecalibacterium prausnitzii) 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 또는 상기 균주가 생산하는 세포 외 다당류로서,상기 균주는 기탁번호 KCTC14231BP를 가지는 피칼리박테리움 프라우스니치이 (Faecalibacterium prausnitzii) KBL1027 균주인, 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 또는 상기 균주가 생산하는 세포 외 다당류.
- 제22항에 있어서, 상기 항염증 활성을 가지는 물질은 세포 외 다당류인, 균주, 상기 균주의 배양물, 상기 균주의 파쇄물, 상기 균주의 추출물, 상기 배양물의 추출물, 상기 파쇄물의 추출물, 또는 상기 균주가 생산하는 세포 외 다당류.
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EP (1) | EP4201415A4 (ko) |
JP (1) | JP7535174B2 (ko) |
KR (1) | KR20220021878A (ko) |
CN (1) | CN116529355A (ko) |
WO (1) | WO2022035269A1 (ko) |
Cited By (2)
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CN114921351A (zh) * | 2022-05-06 | 2022-08-19 | 大连工业大学 | 一株具有益生功能的毕赤酵母菌dpuy-f1及在缓解结肠炎症状中的应用 |
JP2023536414A (ja) * | 2020-08-26 | 2023-08-25 | エンテロバイオーム インコーポレイテッド | フィーカリバクテリウム・プラウスニッツイを含むアトピー性疾患の予防又は治療用の薬学的組成物 |
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2021
- 2021-08-12 EP EP21856275.9A patent/EP4201415A4/en active Pending
- 2021-08-12 US US18/041,369 patent/US20230293600A1/en active Pending
- 2021-08-12 JP JP2023510332A patent/JP7535174B2/ja active Active
- 2021-08-12 KR KR1020210106930A patent/KR20220021878A/ko unknown
- 2021-08-12 CN CN202180050162.4A patent/CN116529355A/zh active Pending
- 2021-08-12 WO PCT/KR2021/010768 patent/WO2022035269A1/ko active Application Filing
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JP2023536414A (ja) * | 2020-08-26 | 2023-08-25 | エンテロバイオーム インコーポレイテッド | フィーカリバクテリウム・プラウスニッツイを含むアトピー性疾患の予防又は治療用の薬学的組成物 |
JP7466253B2 (ja) | 2020-08-26 | 2024-04-12 | エンテロバイオーム インコーポレイテッド | フィーカリバクテリウム・プラウスニッツイを含むアトピー性疾患の予防又は治療用の薬学的組成物 |
CN114921351A (zh) * | 2022-05-06 | 2022-08-19 | 大连工业大学 | 一株具有益生功能的毕赤酵母菌dpuy-f1及在缓解结肠炎症状中的应用 |
Also Published As
Publication number | Publication date |
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KR20220021878A (ko) | 2022-02-22 |
US20230293600A1 (en) | 2023-09-21 |
EP4201415A1 (en) | 2023-06-28 |
JP2023538016A (ja) | 2023-09-06 |
JP7535174B2 (ja) | 2024-08-15 |
EP4201415A4 (en) | 2024-08-21 |
TW202212564A (zh) | 2022-04-01 |
CN116529355A (zh) | 2023-08-01 |
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