H Kozakova

Summary

Affiliation: Academy of Sciences of the Czech Republic
Country: Czech Republic

Publications

  1. ncbi Vitamin A deficiency leads to severe functional disturbance of the intestinal epithelium enzymes associated with diarrhoea and increased bacterial translocation in gnotobiotic rats
    Hana Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Novy Hradek, Czech Republic
    Microbes Infect 5:405-11. 2003
  2. ncbi Susceptibility to nasal and oral tolerance induction to the major birch pollen allergen Bet v 1 is not dependent on the presence of the microflora
    Andreas Repa
    Department of Specific Prophylaxis and Tropical Medicine, Center for Physiology, Pathophysiology and Immunology, Medical University of Vienna, Kinderspitalgasse 15, A 1090 Vienna, Austria
    Immunol Lett 117:50-6. 2008
  3. ncbi Gut microbiota and lipopolysaccharide content of the diet influence development of regulatory T cells: studies in germ-free mice
    Tomas Hrncir
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Prague and Novy Hradek, Czech Republic
    BMC Immunol 9:65. 2008
  4. ncbi Humoral and cellular immune responses in gluten-treated suckling or hand-fed rats
    H Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Novy Hradek
    Physiol Res 49:665-72. 2000
  5. ncbi Bifidobacterium bifidum monoassociation of gnotobiotic mice: effect on enterocyte brush-border enzymes
    H Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czechia
    Folia Microbiol (Praha) 46:573-6. 2001
  6. ncbi Effect of bacterial monoassociation on brush-border enzyme activities in ex-germ-free piglets: comparison of commensal and pathogenic Escherichia coli strains
    Hana Kozakova
    Institute of Microbiology, Department of Immunology and Gnotobiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czech Republic
    Microbes Infect 8:2629-39. 2006
  7. ncbi Monocolonization with Bacteroides ovatus protects immunodeficient SCID mice from mortality in chronic intestinal inflammation caused by long-lasting dextran sodium sulfate treatment
    T Hudcovic
    Department of Immunology, Academy of Sciences of the Czech Republic, Novy Hradek, Czech Republic
    Physiol Res 58:101-10. 2009
  8. ncbi Differential effect of Bacillus firmus on immune response and enterocyte brush-border enzyme levels in BALB/c and B10.BR mice
    H Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czechia
    Folia Microbiol (Praha) 47:759-65. 2002
  9. ncbi Specific antibody and immunoglobulin responses after intestinal colonization of germ-free piglets with non-pathogenic Escherichia coli O86
    B Cukrowska
    Division of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Prague
    Immunobiology 204:425-33. 2001
  10. ncbi Effects of monocolonization with Escherichia coli strains O6K13 and Nissle 1917 on the development of experimentally induced acute and chronic intestinal inflammation in germ-free immunocompetent and immunodeficient mice
    T Hudcovic
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czechia
    Folia Microbiol (Praha) 52:618-26. 2007

Collaborators

Detail Information

Publications15

  1. ncbi Vitamin A deficiency leads to severe functional disturbance of the intestinal epithelium enzymes associated with diarrhoea and increased bacterial translocation in gnotobiotic rats
    Hana Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Novy Hradek, Czech Republic
    Microbes Infect 5:405-11. 2003
    ..e. the colonization state, has a strong influence on triggering the severity of the functional disturbances of the intestinal epithelium, and adds to the clinical manifestations of vitamin A deficiency...
  2. ncbi Susceptibility to nasal and oral tolerance induction to the major birch pollen allergen Bet v 1 is not dependent on the presence of the microflora
    Andreas Repa
    Department of Specific Prophylaxis and Tropical Medicine, Center for Physiology, Pathophysiology and Immunology, Medical University of Vienna, Kinderspitalgasse 15, A 1090 Vienna, Austria
    Immunol Lett 117:50-6. 2008
    ..Our findings may challenge the view that the commensal microflora is a key factor for breakdown of physiological tolerance and allergy development...
  3. ncbi Gut microbiota and lipopolysaccharide content of the diet influence development of regulatory T cells: studies in germ-free mice
    Tomas Hrncir
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Prague and Novy Hradek, Czech Republic
    BMC Immunol 9:65. 2008
    ....
  4. ncbi Humoral and cellular immune responses in gluten-treated suckling or hand-fed rats
    H Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Novy Hradek
    Physiol Res 49:665-72. 2000
    ..Apoptotic DNA fragmentation in MLN cells was higher in gliadin-treated rats than in albumin-treated ones, independently of the milk diet during the suckling period...
  5. ncbi Bifidobacterium bifidum monoassociation of gnotobiotic mice: effect on enterocyte brush-border enzymes
    H Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czechia
    Folia Microbiol (Praha) 46:573-6. 2001
    ..This effect of B. bifidum supplementation was less pronounced for alkaline phosphatase, sucrase, glucoamylase and dipeptidyl peptidase i.v. in immature gut of weaned mice than of 2-month-old ones...
  6. ncbi Effect of bacterial monoassociation on brush-border enzyme activities in ex-germ-free piglets: comparison of commensal and pathogenic Escherichia coli strains
    Hana Kozakova
    Institute of Microbiology, Department of Immunology and Gnotobiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czech Republic
    Microbes Infect 8:2629-39. 2006
    ..coli strains. In conclusion, germ-free piglets represent a valuable tool to study the consequences of colonization of the immature sterile gut with defined strains of bacteria...
  7. ncbi Monocolonization with Bacteroides ovatus protects immunodeficient SCID mice from mortality in chronic intestinal inflammation caused by long-lasting dextran sodium sulfate treatment
    T Hudcovic
    Department of Immunology, Academy of Sciences of the Czech Republic, Novy Hradek, Czech Republic
    Physiol Res 58:101-10. 2009
    ..This enzyme is known to reflect an imbalance between pro-oxidant and anti-oxidant mechanisms, which could be involved in protective effects of colonization of germ-free mice with Bacteroides ovatus against DSS injury...
  8. ncbi Differential effect of Bacillus firmus on immune response and enterocyte brush-border enzyme levels in BALB/c and B10.BR mice
    H Kozakova
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czechia
    Folia Microbiol (Praha) 47:759-65. 2002
    ..The stimulation of immunoglobulin production after BF treatment was accompanied by changes in the levels of enterocyte brush-border enzymes; this responsiveness to BF treatment was genetically regulated...
  9. ncbi Specific antibody and immunoglobulin responses after intestinal colonization of germ-free piglets with non-pathogenic Escherichia coli O86
    B Cukrowska
    Division of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Prague
    Immunobiology 204:425-33. 2001
    ....
  10. ncbi Effects of monocolonization with Escherichia coli strains O6K13 and Nissle 1917 on the development of experimentally induced acute and chronic intestinal inflammation in germ-free immunocompetent and immunodeficient mice
    T Hudcovic
    Department of Immunology and Gnotobiology, Institute of Microbiology, Academy of Sciences of the Czech Republic, 549 22 Novy Hradek, Czechia
    Folia Microbiol (Praha) 52:618-26. 2007
    ..coli Nissle 1917 exhibited only moderate inflammatory changes which were less pronounced than changes of colon mucosa of SCID mice monoassociated with E. coli O6K13...
  11. ncbi Interaction of mucosal microbiota with the innate immune system
    H Tlaskalova-Hogenova
    Institute of Microbiology, Academy of Sciences of the Czech Republic, Prague, Czech Republic
    Scand J Immunol 62:106-13. 2005
    ..As demonstrated in gnotobiotic animal models of human diseases, impaired regulation of mucosal responses to commensal bacteria plays an important role in the development of several inflammatory and autoimmune diseases...
  12. ncbi Neonatal colonization of mice with Lactobacillus plantarum producing the aeroallergen Bet v 1 biases towards Th1 and T-regulatory responses upon systemic sensitization
    M Schwarzer
    Department of Immunology and Gnotobiology, Institute of Microbiology of the Academy of Sciences of the Czech Republic, v v i, Novy Hradek, Czech Republic
    Allergy 66:368-75. 2011
    ..Here, we investigated the effect of neonatal colonization with a recombinant LAB producing the major birch pollen allergen Bet v 1 in a murine model of type I allergy...
  13. ncbi Cisplatin induced gamma-glutamyltransferase up-regulation, hypertrophy and differentiation in astrocytic glioma cells in culture
    V Mares
    Joint Laboratory of Cancer Cell Biology of the Institute of Physiology, Academy of Sciences, Charles University, Prague, Czech Republic
    Histol Histopathol 18:687-93. 2003
    ..The study showed that the transformed astrocytic cells can up-regulate GGT activity as part of an adaptation and/or, survival-enhancing reaction triggered by Cisplatin...
  14. ncbi Colorectal carcinogenesis in germ-free and conventionally reared rats: different intestinal environments affect the systemic immunity
    Luca Vannucci
    Laboratory of Natural Cell Immunity, Department of Immunology, Institute of Microbiology, Academy of Sciences of the Czech Republic, 14220 Prague 4, Czech Republic
    Int J Oncol 32:609-17. 2008
    ..The different levels of tolerance/regulatory mechanisms in GF versus the CV animals may modulate the anticancer response not only at the mucosal but also at the systemic immunity level...
  15. ncbi Maternal milk reduces severity of necrotizing enterocolitis and increases intestinal IL-10 in a neonatal rat model
    Bohuslav Dvorak
    Department of Pediatrics and Steele Memorial Children s Research Center, University of Arizona, Tucson, Arizona 85724, USA
    Pediatr Res 53:426-33. 2003
    ..Better understanding of the mechanisms underlying these protective effects could be beneficial either in the prevention of NEC or in the development of future therapeutic strategies to cure NEC...