Patents by Inventor James Versalovic

James Versalovic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230241136
    Abstract: The invention herein discloses histamine-producing bacterial strains for use in the prophylaxis, inhibition, treatment or reducing a risk of relapse of cancer, including colorectal cancer. The present invention also discloses the use of histamine-producing bacterial strains for manufacturing a medicament for treatment of cancer, including male colorectal cancer.
    Type: Application
    Filed: December 1, 2022
    Publication date: August 3, 2023
    Inventors: James Versalovic, Bo Mollstam, Chunxu Gao, Bhanu Priya Ganesh
  • Publication number: 20220008491
    Abstract: Bacterial strains useful in prophylaxis, inhibition and/or treatment of an allergy in a mammal are selected by screening bacterial strains for capability of producing diacylglycerol kinase (DagK). A bacterial strain which is capable of producing DagK is then selected for use in prophylaxis, inhibition and/or treatment of the allergy.
    Type: Application
    Filed: August 31, 2021
    Publication date: January 13, 2022
    Inventors: James Versalovic, Bo Mollstam, Bhanu Priya Ganesh
  • Patent number: 11135255
    Abstract: Bacterial strains useful in prophylaxis, inhibition and/or treatment of an allergy in a mammal are selected by screening bacterial strains for capability of producing diacylglycerol kinase (DagK). A bacterial strain which is capable of producing DagK is then selected for use in prophylaxis, inhibition and/or treatment of the allergy.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: October 5, 2021
    Assignee: BIOGAIA AB
    Inventors: James Versalovic, Bo Mollstam, Bhanu Priya Ganesh
  • Patent number: 10898529
    Abstract: A method is provided of selecting specific probiotic lactic acid bacteria producing histamine and the use of such strains for beneficial effects for mammals. The method includes selecting a lactic acid bacterial strain for use in the local production of histamine in a mammal, and further comprises screening bacteria for the presence of an active histidine operon and selecting a strain which has an active histidine operon and is capable of producing histamine. Preferably said strain is selected for its ability to produce histamine at a level of greater than 250 pg/ml. The present invention further provides products comprising the strains obtainable by the selection methods of the invention for use in the local production of histamine in a mammal, in particular for use in the treatment or prophylaxis of inflammatory conditions.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: January 26, 2021
    Assignee: BIOGAIA AB
    Inventors: James Versalovic, Carissa Michelle Thomas, Eamonn Connolly
  • Publication number: 20190142877
    Abstract: Bacterial strains useful in prophylaxis, inhibition and/or treatment of an allergy in a mammal are selected by screening bacterial strains for capability of producing diacylglycerol kinase (DagK). A bacterial strain which is capable of producing DagK is then selected for use in prophylaxis, inhibition and/or treatment of the allergy.
    Type: Application
    Filed: May 8, 2017
    Publication date: May 16, 2019
    Inventors: James Versalovic, Bo Mollstam, Bhanu Priya Ganesh
  • Publication number: 20180264055
    Abstract: A method is provided of selecting specific probiotic lactic acid bacteria producing histamine and the use of such strains for beneficial effects for mammals. The method includes selecting a lactic acid bacterial strain for use in the local production of histamine in a mammal, and further comprises screening bacteria for the presence of an active histidine operon and selecting a strain which has an active histidine operon and is capable of producing histamine. Preferably said strain is selected for its ability to produce histamine at a level of greater than 250 pg/ml. The present invention further provides products comprising the strains obtainable by the selection methods of the invention for use in the local production of histamine in a mammal, in particular for use in the treatment or prophylaxis of inflammatory conditions.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Inventors: James Versalovic, Carissa Michelle Thomas, Eamonn Connolly
  • Patent number: 10004770
    Abstract: A method is provided of selecting specific probiotic lactic acid bacteria producing histamine and the use of such strains for beneficial effects for mammals. The method includes selecting a lactic acid bacterial strain for use in the local production of histamine in a mammal, and further comprises screening bacteria for the presence of an active histidine operon and selecting a strain which has an active histidine operon and is capable of producing histamine. Preferably said strain is selected for its ability to produce histamine at a level of greater than 250 pg/ml. The present invention further provides products comprising the strains obtainable by the selection methods of the invention for use in the local production of histamine in a mammal, in particular for use in the treatment or prophylaxis of inflammatory conditions.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: June 26, 2018
    Assignee: BIOGAIA AB
    Inventors: James Versalovic, Carissa Michelle Thomas, Eamonn Connolly
  • Publication number: 20180104287
    Abstract: The invention herein discloses histamine-producing bacterial strains for use in the prophylaxis, inhibition, treatment or reducing a risk of relapse of cancer, including colorectal cancer. The present invention also discloses the use of histamine-producing bacterial strains for manufacturing a medicament for treatment of cancer, including male colorectal cancer.
    Type: Application
    Filed: March 24, 2016
    Publication date: April 19, 2018
    Inventors: James VERSALOVIC, Bo MÖLLSTAM, Chunxu GAO, Bhanu GANESH
  • Publication number: 20170020936
    Abstract: A method is provided of selecting specific probiotic lactic acid bacteria producing histamine and the use of such strains for beneficial effects for mammals. The method includes selecting a lactic acid bacterial strain for use in the local production of histamine in a mammal, and further comprises screening bacteria for the presence of an active histidine operon and selecting a strain which has an active histidine operon and is capable of producing histamine. Preferably said strain is selected for its ability to produce histamine at a level of greater than 250 pg/ml. The present invention further provides products comprising the strains obtainable by the selection methods of the invention for use in the local production of histamine in a mammal, in particular for use in the treatment or prophylaxis of inflammatory conditions.
    Type: Application
    Filed: October 10, 2016
    Publication date: January 26, 2017
    Inventors: James Versalovic, Carissa Michelle Thomas, Eamonn Connolly
  • Publication number: 20140065696
    Abstract: A specific method is provided of improving immunomodulatory properties of Lactobacillus strains using growth media with a specific primary carbon source, including a method of increasing the anti-inflammatory effect of non-pathogenic anti-inflammatory bacterial strains, by the use of specific growth conditions.
    Type: Application
    Filed: November 7, 2013
    Publication date: March 6, 2014
    Inventors: Delphine Saulnier, James Versalovic, Bo Mollstam
  • Publication number: 20130149291
    Abstract: A method is provided of selecting specific probiotic lactic acid bacteria producing histamine and the use of such strains for beneficial effects for mammals. The method includes selecting a lactic acid bacterial strain for use in the local production of histamine in a mammal, and further comprises screening bacteria for the presence of an. active histidine operon and selecting a strain which has an active histidine operon and is capable of producing histamine. Preferably said strain is selected for its ability to produce histamine at a level of greater than 250 pg/ml. The present invention further provides products comprising the strains obtainable by the selection methods of the invention for use in the local production, of histamine in a mammal, in particular for use in the treatment or prophylaxis of inflammatory conditions.
    Type: Application
    Filed: February 13, 2013
    Publication date: June 13, 2013
    Inventors: James Versalovic, Carissa Michelle Thomas, Eamonn Connolly
  • Publication number: 20130022586
    Abstract: A method is provided of selecting specific probiotic lactic acid bacteria producing histamine and the use of such strains for beneficial effects for mammals. The method includes selecting a lactic acid bacterial strain for use in the local production of histamine in a mammal, and further comprises screening bacteria for the presence of an active histidine operon and selecting a strain which has an active histidine operon and is capable of producing histamine. Preferably said strain is selected for its ability to produce histamine at a level of greater than 250 pg/ml. The present invention further provides products comprising the strains obtainable by the selection methods of the invention for use in the local production of histamine in a mammal, in particular for use in the treatment or prophylaxis of inflammatory conditions.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 24, 2013
    Inventors: James Versalovic, Carissa Michelle Thomas, Eamonn Connolly
  • Publication number: 20110293710
    Abstract: A specific method is provided of improving immunomodulatory properties of Lactobacillus strains using growth media with a specific primary carbon source, including a method of increasing the anti-inflammatory effect of non-pathogenic anti-inflammatory bacterial strains, by the use of specific growth conditions.
    Type: Application
    Filed: February 1, 2011
    Publication date: December 1, 2011
    Inventors: Delphine Saulnier, James Versalovic, Bo Mollstam
  • Publication number: 20090136454
    Abstract: In the present invention, lactic acid bacteria produce soluble factors (such as peptides or proteins) that block inflammatory responses in a mechanism that depends on G proteins and is post-transcriptional to effectively block protein production or secretion by cells.
    Type: Application
    Filed: February 7, 2008
    Publication date: May 28, 2009
    Inventors: James Versalovic, Jeremy A. Pena, Ramonn Connolly
  • Publication number: 20040208863
    Abstract: In the present invention, lactic acid bacteria produce soluble factors (such as peptides or proteins) that block inflammatory responses in a mechanism that depends on G proteins and is post-transcriptional to effectively block protein production or secretion by cells.
    Type: Application
    Filed: January 29, 2004
    Publication date: October 21, 2004
    Inventors: James Versalovic, Jeremy A. Pena, Eamonn Connolly
  • Patent number: 5691136
    Abstract: Oligonucleotide primers and methods for identifying strains of bacteria by genomic fingerprinting are described. The methods are applicable to a variety of samples. The testing procedure includes amplifying the bacterial DNA in the sample to be tested by adding a pair of outwardly-directed primers to the sample. The primers are capable of hybridizing to repetitive DNA sequences in the bacterial DNA and extending outwardly from one hybridizable repetitive sequence to another hybridizable repetitive sequence. After amplification the extension products are separated by size and the specific strain of bacteria is determined by measuring the pattern of sized extension products. The procedure to identify strains of bacteria by fingerprinting has a variety of uses including: identifying bacteria in infections, agriculture and horticulture plots, bioremediation, food monitoring, production monitoring and quality assurance and quality control.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: November 25, 1997
    Assignee: Baylor College of Medicine
    Inventors: James R. Lupski, James Versalovic, Thearith Koeuth
  • Patent number: 5523217
    Abstract: Oligonucleotide primers and methods for identifying strains of bacteria by genomic fingerprinting are described. The methods are applicable to a variety of samples. The testing procedure includes amplifying the bacterial DNA in the sample to be tested by adding a pair of outwardly-directed primers to the sample. The primers are capable of hybridizing to repetitive DNA sequences in the bacterial DNA and extending outwardly from one hybridizable repetitive sequence to another hybridizable repetitive sequence. After amplification the extension products are separated by size and the specific strain of bacteria is determined by measuring the pattern of sized extension products. The procedure to identify strains of bacteria by fingerprinting has a variety of uses including: identifying bacteria in infections, agriculture and horticulture plots, bioremediation, food monitoring, production monitoring and quality assurance and quality control.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: June 4, 1996
    Assignee: Baylor College of Medicine
    Inventors: James R. Lupski, Thearith Koeuth, James Versalovic