Cells derived from cardial tissue

FIELD: biotechnology.

SUBSTANCE: invention relates to a method for improving the contractility of the heart, increasing the capillary density, or reducing myocardial hypertrophy in a patient with a damaged myocardium, which can be used in medicine. This method includes an administration of a purified cell pool, derived from cardial tissue of a human, where these cells do not express telomerase, heavy chain of myosin, CD31, CD45 and CD16 and express GATA4, Nkx2.5, CD105, CD90, CD59 and CD54.

EFFECT: invention allows you to effectively improve the contractility of the heart, increase capillary density or reduce myocardial hypertrophy in patients after acute myocardial infarction.

16 cl, 39 dwg, 30 tbl, 20 ex

 



 

Same patents:

FIELD: biotechnology.

SUBSTANCE: nutrient medium comprises sodium chloride, potassium chloride, magnesium sulphate, disodium hydrogen phosphate, potassium dihydrogen phosphate, calcium chloride, sodium bicarbonate, L-arginine, L-glutamine, L-tyrosine, L-tryptophan, calcium pantothenate, pyridoxal HCl, thiamine, meso-inositol, nicotinamide, riboflavin, folic acid, glucose, enzymatic hydrolyzate of muscle proteins, lactalbumin enzymatic hydrolyzate, sodium salt of benzylpenicillin with activity of 0.09×105-1.1×105, kanamycin sulphate with activity of 0.09×105-1.1×105, nystatin with activity of 6×104 to 6.5×104 IU/l, choline chloride, succinic acid and distilled water in a predetermined ratio of components.

EFFECT: invention enables to improve the quality of the product obtained.

1 tbl, 1 ex

FIELD: medicine.

SUBSTANCE: invention refers to biotechnology. What is described is using specific conjugate molecules, which are cargo molecule transporters for transporting a substance of interest into leukocytes. There are described a method for producing the above conjugate molecules, which are the cargo molecule transporters, a method for transporting the substance of interest into leukocytes, and the leukocytes containing the above conjugate molecules, which are the cargo molecule transporters. The invention can be used in medicine.

EFFECT: above conjugate molecules, which are the cargo molecule transporters, can be used for treating, preventing, relieving and/or reducing the intensity of a disease and/or a disorder involving leukocytes.

26 cl, 34 dwg, 5 tbl, 29 ex

FIELD: biotechnologies.

SUBSTANCE: blood is separated into plasma and cellular fraction. Then the blood cellular fraction is subjected to successive two-phase treatment first by the buffer PBS solution containing 5 mM of EDTA with subsequent centrifugation and collection of supernatant. Cells are treated by equal volume of 0.15-0.35% trypsin solution in PBS with subsequent centrifugation and collection of supernatant. Plasma and extracted supernatants from cellular fraction are merged, cellular debris is removed by centrifugation at 15000-17000 g within 10-20 minutes. Foreign particles of non-exosome origin by filtration through filters with the diameter pores 0.1 mcm, and the total pool of exosomes is settled by ultracentrifugation at 100000-160000 g during 60-120 minutes.

EFFECT: invention allows to increase yield and purity of target product, reduce duration and labour input of the method.

3 cl, 2 dwg, 1 tbl, 3 ex

FIELD: biotechnologies.

SUBSTANCE: strain of cells of the Chinese hamster ovaries CHO-Inflix 20/5 is produced, transfected by vectors, expressing light and heavy chains of chimeric antibody against tumour necrosis factor alpha (TNF-α) of human being is produced. The strain is deposited into the Russian collection of cellular cultures under No. RKKK(P)760D.

EFFECT: invention allows to produce chimeric antibody with the specific efficiency no less than 33,5 picograms per cell a day.

4 dwg, 2 tbl, 4 ex

FIELD: medicine.

SUBSTANCE: invention relates to field of biotechnology. Claimed is method of cultivating epithelial stem cells or separated tissue fragments, containing said epithelial stem cells, including provision of extracellular matrix, incubation of epithelial stem cell or separated tissue fragment, containing said epithelial stem cells, with extracellular matrix, cultivation of epithelial stem cell or separated tissue fragment in presence of cell culture medium, which contains basal medium for animal or human cells, into which inhibitor of bone morphogenetic protein (BMP) and 5-500 ng/ml of mitogenic growth factor are added, as well as cell culture medium, its application, method of three-dimensional organoid cultivation, method of its obtaining, three-dimensional organoid and its application.

EFFECT: method of cultivating epithelial stem cells is claimed.

32 cl, 10 ex, 34 dwg

FIELD: medicine.

SUBSTANCE: invention relates to biotechnology. Method includes adhesion of cell population to microcarrier in medium, containing Pho-kinase inhibitor. After that, cultivation of cells, separation of cells from microcarrier and adhesion of obtained cells to second microcarrier in medium containing inhibitor of Rho-kinase. Invention can be used in medicine.

EFFECT: method of growing human embryonic stem cells is disclosed.

7 cl, 48 dwg, 3 tbl, 11 ex

FIELD: medicine.

SUBSTANCE: invention refers to biotechnology and medicine. What is presented is a method for differentiation of mesenchymal stem cells of fibrotic lungs into fibroblastic cells, characterised by recovering the cells self-maintaining in vitro for 60 days and having mesenchymal stem cell phenotype (CD44+, CD73+, CD90+, CD106+, CD31-, CD34-, CD45-) from the right lobe of fibrotic lungs and producing the fibroblastic cells when adding fibroblast growth factor 2 mcg/ml to the mesenchymal stem cell culture.

EFFECT: method enables producing the donor cells from the patients suffering idiopathic fibrosis from fibrotic pulmonary tissues.

3 dwg, 1 ex

FIELD: biotechnology.

SUBSTANCE: invention relates to the field of biotechnology. ENA-21/13-13-finite monolayer-suspension cell subline of kidney of new-born Syrian hamster is deposited in the Russian Collection of Cell Cultures (RCC) in the specialized collection of finite somatic cell cultures of agricultural and game animals at the All-Russian Scientific Research Institute of Experimental Veterinary Medicine n.a. Y.R. Kovalenko (Russian Academy of Agricultural Sciences of farm animals) under No. 89 and intended for reproduction of foot-and-mouth disease virus type A, O, C, Asia-1, CAT-1, CAT-2, CAT-3, and the rabies virus strain "Schyolkovo-51", used for production of antiviral vaccines against foot-and-mouth disease and rabies.

EFFECT: enhanced immunogenicity, infectivity and concentration of cells in industrial suspension cultivation in bioreactors.

1 tbl

FIELD: medicine.

SUBSTANCE: claimed invention deals with method of obtaining population of cells, expressing pluripotency markers and markers, characteristic of formed endoderm line. Claimed method includes the following stages (a) obtaining population of cells, expressing markers HNF-3β, GATA-4, Mixl1, CXCR4, and SOX-17, characteristic of formed endoderm line, and (b) cultivation of population of cells under conditions of hypoxia on tissue culture substrate, which is not subjected to preliminary treatment with protein or extracellular matrix, in medium with addition of activin A and ligand Wnt and IGF-1 or insulin, transferrin and selenium, where cultivated cells express markers of formed endoderm line and pluripotency markers.

EFFECT: characterised invention makes it possible to obtain cells, capable of cultivation under conditions of hypoxia, which do not require lines of feeding cells, coatings of complex matrix proteins and preserve differentiation potential.

16 cl, 39 dwg, 9 tbl, 32 ex

FIELD: medicine.

SUBSTANCE: group of inventions refers to medicine, namely to immunology, and can be used in laboratory diagnostics, as a test system and a method for measuring interferon alpha (IFN-α) antiviral activity in human blood serum. The test system for measuring IFN-α activity in the human blood serum comprises diploid cells, a virus-containing fluid and standard human interferon-α (IFN-α). As the diploid cells, the test system comprises cells of the characterised line of the diploid cells - human M-20 fibroblasts at 20-33 passages cultured in the medium with added 10% fibrinolytically active plasma (FAP). As the virus, the system contains the A vesicular stomatitis virus (VSV) adapted to M-20 cells, the Indiana strain; the test system additionally contains a viral dye based on two fluorochromes - acriflavine and rhodamine C. The group of inventions also involves a method for measuring IFN-α activity in the human blood serum with the use of the developed system.

EFFECT: using the given inventions enables the quantitative good-reproducible measurement of IFN-α activity in the examined blood serum sampled by the luminescent microscopy of the vital preparations coloured in a fluorochrome-based vital dye.

3 cl, 4 dwg, 1 tbl, 4 ex

FIELD: medicine.

SUBSTANCE: invention relates to medicine, namely to cardiovascular surgery and cardiology, and deals with complex correction of immunoinflammatory responses of cardiovascular bed. For this purpose, in case of presence of high level of circulating immune complexes and/or complement in patient, three sessions of plasmapheresis in accordance with conventional methods, and in case of low level of IgG and reduced phagocytic activity of neutrophils and monocytes, as well as in case of confirmed autoimmune process, a course of intravenous infusions of human polyvalent immunoglobulin is carried out in accordance with conventional schemes.

EFFECT: method provides reduction of both hypo- and hyperactive disorders in immune system of patients and resulting increase of efficiency of treatment of cardiovascular system diseases.

3 ex

FIELD: medicine.

SUBSTANCE: limb ischemia is simulated in a male Wistar rat anaesthetised with chloral hydrate in a dose of 250-300 mg/kg by the surgical removal of femoral, popliteal arteries and the front shin artery. That is followed by introducing a prepared mononuclear fraction of the autologous bone marrow in a dose of 4×106 cells in an amount of 200 mcl. The above is introduced into the ischemic limb from two points in an amount of 100 mcl each. One point is found directly under the femoral arch paravasally within the anatomical position of collaterals of the inner iliac artery and its branches. The other point is located in the calf muscle on an anteriolateral surface of the midleg.

EFFECT: more effective experimental treatment ensured by stimulating the collateral blood flow in the ischemic limb and improving the arterial blood flow from the proximal to distal parts of the limb.

1 ex, 1 tbl

FIELD: medicine.

SUBSTANCE: early postoperative period involves administering low-molecular heparins and anti-inflammatory agents. Anti-inflammatory therapy requires administering cycloferon according to the schedule: 2 tablets of cycloferon 0.15 mg on the first preoperative day, 2 tablets on the first postoperative day, 2 tablets in the morning on the 2nd, 4th, 6th postoperative day, and further, every third day throughout 1 postoperative month (on the 9th, 12th, 15th, 18th, 21st, 24th, 27th, 30th day).

EFFECT: method provides the effective prevention of postpericardiotomy syndrome with a lower risk of side effects by administering cycloferon according to the developed schedule requiring non-steroidal anti-inflammatory agents and glucocorticosteroids.

2 ex, 3 tbl

Treatment // 2554801

FIELD: medicine.

SUBSTANCE: group of inventions refers to medicine, and concerns using a human Annexin-1 antibody (Anx-A1), which has the sequence SEQ ID NO: 23 for treating a disease caused by abnormal T-cell activation. The group of inventions also concerns a method of treating a disease caused by abnormal T-cell activation, involving administering a therapeutic amount of the above antibody into an individual in need thereof; using the above antibody for producing a therapeutic agent for treating a disease caused by abnormal T-cell activation.

EFFECT: group of inventions provides treating the disease caused by abnormal T-cell activation.

9 cl, 11 ex, 22 dwg

FIELD: medicine.

SUBSTANCE: invention concerns rehabilitation of elderly patients with ischemic heart disease (IHD) accompanied by chronic heart insufficiency (CHI) following myocardial in myocardial infarction (MI). That is ensured by administering Omacor, a preparation of omega-3-polyunsaturated fatty acids in the remote period, 6 or more months after the suffered MI with underlying a standard drug therapy 60 minutes before the graduated walking.

EFFECT: this complex of the drug preparations combined with the graduated physical exercises provides higher tolerance to physical exercises, improving the cardiovascular function and normalising the lipid exchange that in turn leads to reducing a number of unfavourable cardiovascular episodes and delaying CHI.

2 ex, 5 tbl

FIELD: medicine.

SUBSTANCE: claimed is the application of N-(2-adamantyl)-hexamethylenimine hydrochloride (himantane) as a medication for treating cerebral circulation disorders and brain traumas. An ability of himantane to reduce animal morbidity and increase cognitive and motor indices in case of its introduction after 3.5 hours after modelling a hematoma in rats and further introduction for 4 days was determined, which testifies to its possessing the neuroprotective potential on the model of the intracerebral post-traumatic hematoma. The technical result consists in the realisation of the claimed purpose: it has been shown that himantane in a dose of 5 mg/kg in case of intravenous introduction causes the increase of cerebral circulation in the rats' brain after ischemic brain affection without changing the level of arterial pressure.

EFFECT: medication did not produce a significant impact on the blood supply of the brain of the intact animals and did not cause a change in the heart rate and respiratory rate.

1 dwg, 6 tbl

FIELD: medicine.

SUBSTANCE: group of inventions relates to medicine, namely to neurology, and deals with the treatment of ischemic stroke. For this purpose the introduction of ubidecarenone by injection, mainly intravenous, is carried out.

EFFECT: introduction of the medication provides the reduction of the zone of brain tissue injury and reduction of neurologic deficiency expression due to the accumulation of ubidecarenone, possessing an expressed neuroprotective action, in brain tissues.

7 cl, 4 dwg, 3 ex

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to a compound of formula , which is a methylhydrofumarate (MHF) prodrug. In formula (I), radicals and symbols have the values specified in the patent claim. The invention also refers to a pharmaceutical composition containing the declared methylhydrofumarate drugs, to using the declared methylhydrofumarate drugs and the pharmaceutical composition containing them, for treating diseases, such as psoriasis, asthma, multiple sclerosis, inflammatory intestinal disease and arthritis, and to a method of treating the above diseases.

EFFECT: higher oral bioavailability and plasma MHF, dimethylfumarate and/or other metabolites.

47 cl, 1 tbl, 54 ex

FIELD: medicine.

SUBSTANCE: antianginal therapy is accompanied by a primary discrete plasmapheresis in a refrigerate centrifuge PC-6 having a rotating speed of 2,000 rpm for 15 minutes at a temperature of 22°C in number of 5 sessions every second day. One session involves removing the whole blood in an amount of: 2 flexible PVC packages x 450 ml if the patient's body weight index is from 18 to 29.9 kg/m2, 3 flexible PVC packages x 450 ml if the patient's body weight index is over 30 kg/m2. The total volume of the removed plasma makes 600-900 ml. The circulating blood volume is replaced with 0.9% NaCl in an amount of half as much as the removed plasma volume. Once the plasmapheresis course is completed, the blood is exposed to ultraviolet light generated by OVK-3 apparatus for at wave length more than 400 nm in number of 5 procedures every second day.

EFFECT: effective treatment of the given category of the patients by improving the haemorheology, normalising the lipid spectrum without increasing liver enzymes with preserving the hepatic function, decreasing the dyslipidemia level and functional class of angina in the patients with limited use of statins with underlying cholestasis.

2 tbl, 5 ex

FIELD: medicine.

SUBSTANCE: urgent surgery on vessels of a lower extremity involves placing an electrode for transoesophageal atrial temporal pacing (TOTP). That is followed by administering a beta adrenergic blocking agent intravenously in a load dose to achieve a decreased heart rate of ≤ 60 beats per minute. The dose of the beta adrenergic blocking agent is reduced to a maintaining one with preserving a sinus decreased heart rate from 72 to 74 beats per minute for the whole surgery and for 2-3 days thereafter as it may be necessary. The surgical repair of coronary arteries is performed at least 3-4 weeks after the surgery on the vessels of the lower extremities.

EFFECT: therapeutic approach provides preventing minor cardiac output syndrome and other cardiovascular adverse effects accompanying the repair surgeries on the arteries of the lower extremities that enables a coronary artery bypass surgery 3-4 weeks later.

2 cl, 2 ex

FIELD: medicine.

SUBSTANCE: group of inventions relates to medicine and is intended for oral cavity care. Compositions contain: a) guanidine-based active substance, b) film-forming polymer, c) hydrophobic modifier of viscosity in quantity, sufficient for provision of composition for oral cavity care with time particle sedimentation more than 20 minutes, and d) oil carrier. Guanidine-based active substance preferably represents L-arginine. Film-forming polymer preferably represented GANTREZ. Hydrophobic modifier of viscosity preferably represents thickened mineral oil. Oil carrier preferably represents natural oil. Composition is enclosed in gelatine capsule. Method of teeth cleaning includes application on teeth of composition for oral cavity care in such a way that composition for oral cavity care cleans teeth. Device for oral cavity care, which contains: handle, fastened on handle head, where head has external surface and a row of teeth-cleaning elements, projecting outwards on external surface, and gelatine capsule, which contains composition for oral cavity care, located on head.

EFFECT: group of inventions makes it possible to increase teeth cleaning efficiency.

14 cl, 2 ex, 1 tbl

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