Abstract: A method of plasma treatment of an internal and/or external surface of a hollow electrically non-conductive body. The internal surface of the body and/or its external surface acts a layer of electrical plasma of a surface dielectric barrier discharge generated in a volume of gas by alternating or pulse voltage with an amplitude higher than 100 V from a pair of liquid electrodes formed by an internal electrically conductive liquid situated inside the body and by an external electrically conductive liquid situated outside the body. The electrical plasma is generated above the surface of the electrically conductive liquid, where in the volume of the gas forms a layer of electrical plasma forming a ring copying the shape of the surface of the body wherein the electrical resistance between the liquid electrodes is greater than 10 k?. The invention also is a device for carrying out the aforementioned method.
Type:
Application
Filed:
December 18, 2014
Publication date:
November 3, 2016
Applicant:
Masarykova univerzita
Inventors:
David PAVLINAK, Dusan KOVACIK, Mirko CERNAK
Abstract: B-cell activating factor increases mucosal immunity of infants or sucklings and is provided in a preparation for peroral administration, containing B-cell activating factor, intended for stimulation of mucosal immunity of infants or sucklings.
Abstract: The invention provides a method of determination of diagnosis and prognosis of B-cell chronic lymphocytic leukemia from a biological sample collected from the body of a patient, wherein the status of Wnt/PCP signaling pathway is determined. Within the framework of the present invention the relation of CLL and molecular signaling pathway Wnt/PCP the components of which are markedly up-regulated in B-lymphocytes of the patients suffering from CLL was identified. The status of the Wnt/PCP signaling pathway can be determined, e.g., by the determination of the expression of components of said signaling pathway or by the determination of migration of CLL cells in the gradient of a chemokine in the presence of the ligand of said signaling pathway. The invention also relates to suitable oligonucleotides for use in the method of determination of expression of the signaling pathway components.
Type:
Grant
Filed:
August 3, 2010
Date of Patent:
June 16, 2015
Assignee:
MASARYKOVA UNIVERZITA
Inventors:
Vitezslav Bryja, Pavel Krejci, Marketa Kaucka, Sarka Pospisilova, Jiri Mayer, Alois Kozubik, Karla Plevova, Jana Kotaskova
Abstract: The present invention relates to novel macrocyclic derivatives of glycolurils of general formula I, and methods of their preparation. These novel derivatives can be used for the selective removing of various compounds from solutions in polar and nonpolar solvents, and from water, e.g. for water purification and desalination, also for separation of liquid mixtures and mixtures of gases and organic solvent vapors, preparation of ion-exchange materials and materials which are used as stationary phase in chromatography, construction of sensors, transport and targeting of drugs in organisms, and also preparation of materials bearing aromatic or curative compounds.
Type:
Grant
Filed:
October 26, 2010
Date of Patent:
July 15, 2014
Assignee:
Masarykova Univerzita
Inventors:
Vladimir Sindelar, Jan Svec, Vaclav Havel
Abstract: Thermostabilization of a protein where the protein contains access routes and wherein at least one amino acid in the bottleneck of the access route is mutated, includes identifying the amino acids of the bottleneck and the amino acids control exchange of the solvent between a buried protein core and surrounding environment and/or in the packing of the amino acids inside the access route. Modification of the amino acids are determined so that the packing of the amino acids inside the tunnel is improved and the access route prevents access of undesired solvent molecules to the protein core, while allowing passage of the compounds necessary at the protein core to enable the protein to perform its biological function.
Type:
Grant
Filed:
September 5, 2012
Date of Patent:
November 12, 2013
Assignee:
Masarykova Univerzita
Inventors:
Jiri Damborsky, Zbynek Prokop, Tana Koudelakova, Veronika Stepankova, Radka Chaloupkova, Eva Chovancova, Artur Wiktor Gora, Jan Brezovsky
Abstract: The invention provides a method of determination of diagnosis and prognosis of B-cell chronic lymphocytic leukemia from a biological sample collected from the body of a patient, wherein the status of Wnt/PCP signaling pathway is determined. Within the framework of the present invention the relation of CLL and molecular signaling pathway Wnt/PCP the components of which are markedly up-regulated in B-lymphocytes of the patients suffering from CLL was identified. The status of the Wnt/PCP signaling pathway can be determined, e.g., by the determination of the expression of components of said signaling pathway or by the determination of migration of CLL cells in the gradient of a chemokine in the presence of the ligand of said signaling pathway. The invention also relates to suitable oligonucleotides for use in the method of determination of expression of the signaling pathway components.
Type:
Application
Filed:
August 3, 2010
Publication date:
May 31, 2012
Applicant:
MASARYKOVA UNIVERZITA
Inventors:
Vitezslav Bryja, Pavel Krejci, Marketa Kaucka, Sarka Pospisilova, Jiri Mayer, Alois Kozubik, Karla Plevova, Jana Kotaskova
Abstract: The method of detoxification of yperite—bis(2-chloroethyl)sulfide—by the use of a haloalkane dehalogenases or their compositions, the method of preparation of dehalogenationating enzymes and of decontamination compositions which contains at least one wild type and/or modified haloalkane dehalogenase (EC 3.8.1.5) as an chemically active component. The preferred dehalogenases are LinB from Sphingomonas paucimobilis UT26, DhaA from Rhodococcus rodochrous NCIMB 13064, DmbA from Mycobacterium bovis 5033/66. Decontamination is utilizable for detoxification of yperite from the surfaces of instrumentality, constructional objects, human or animal skin and elements of environment by the treatment of yperite with the detoxification composition according the invention at +10° C. to +70° C., preferably at about +40° C. and pH from 4 to 12.
Abstract: A method of production of optically active compounds, particularly halohydrocarbons, haloalcohols, alcohols, halopolyols and polyols using hydrolytic dehalogenation of racemic or prochiral halegenhydrocarbons by dehalohenation catalysed by haloalkane dehalogenases (the enzyme code number EC 3.8.1.5) where at least one wild type or modified haloalkane dehalogenase is applied to at least one racemic or prochiral chlorinated, brominated or iodinated compound at the temperature ranged between +10 and +70° C. and pH value between 4.0 and 12.0, in aqueous system or in a monophasic organic solution or in a monophasic organic/aqueous solution or in organic/aqueous biphasic systems.
Type:
Grant
Filed:
August 24, 2007
Date of Patent:
December 15, 2009
Assignee:
Masarykova Univerzita V Brne
Inventors:
Zbynek Prokop, Jiri Damborsky, Dick B. Janssen, Yuji Nagata
Abstract: A method of production of optically active compounds, particularly halohydrocarbons, haloalcohols, alcohols, halopolyols and polyols using hydrolytic dehalogenation of racemic or prochiral halegenhydrocarbons by dehalohenation catalysed by haloalkane dehalogenases (EC 3.8.1.5) where at least one wild type or modified haloalkane dehalogenase is affected by at least one racemic or prochiral chlorinated, brominated or iodinated compound at the temperature ranged between +10 and +70° C. and pH value between 4.0 and 12.0, in aqueous system or in a monophasic organic solution or in a monophasic organic/aqueous solution or in organic/aqueous biphasic systems.
Type:
Application
Filed:
December 23, 2005
Publication date:
June 18, 2009
Applicant:
MASARYKOVA UNIVERZITA V BRNE
Inventors:
Zbynek Prokop, Jiri Damborsky, Dick B. Janssen, Yuji Nagata
Abstract: A method of production of optically active compounds, particularly halohydrocarbons, haloalcohols, alcohols, halopolyols and polyols using hydrolytic dehalogenation of racemic or prochiral halegenhydrocarbons by dehalohenation catalysed by haloalkane dehalogenases (the enzyme code number EC 3.8.1.5) where at least one wild type or modified haloalkane dehalogenase is applied to at least one racemic or prochiral chlorinated, brominated or iodinated compound at the temperature ranged between +10 and +70° C. and pH value between 4.0 and 12.0, in aqueous system or in a monophasic organic solution or in a monophasic organic/aqueous solution or in organic/aqueous biphasic systems.
Type:
Application
Filed:
August 24, 2007
Publication date:
May 1, 2008
Applicant:
MASARYKOVA UNIVERZITA V BRNE
Inventors:
Zbynek PROKOP, Jiri DAMBORSKY, Dick JANSSEN, Yuji NAGATA
Abstract: The method consists in the fact that from at least one external source (3) electromagnetic energy is conducted to at least one hollow electrode (1) with elements (14) locally increasing the density of electromagnetic energy, by which, inside the cavities of the electrode (1) and/or at its orifice and in the external environment an intensive discharge is generated.
Type:
Grant
Filed:
November 9, 2000
Date of Patent:
February 25, 2003
Assignee:
Masarykova Univerzita
Inventors:
Milo{haeck over (s)} Klíma, Jan Jan{haeck over (c)}a, Vratislav Kapi{haeck over (c)}ka, Pavel Slaví{haeck over (c)}ek, Petr Saul