Béatrice Regnault

Summary

Affiliation: Institut Pasteur
Country: France

Publications

  1. ncbi request reprint Problems associated with the direct viable count procedure applied to gram-positive bacteria
    B Regnault
    Aquabiolab, Institut Pasteur, Paris, France
    Int J Food Microbiol 55:281-4. 2000
  2. pmc Early over expression of messenger RNA for multiple genes, including insulin, in the Pancreatic Lymph Nodes of NOD mice is associated with Islet Autoimmunity
    Béatrice Regnault
    Immunophysiology and Intracellular Parasitism Unit, Department of Parasitology and Mycology, 75015 Paris, France
    BMC Med Genomics 2:63. 2009
  3. pmc Transcriptional signatures of BALB/c mouse macrophages housing multiplying Leishmania amazonensis amastigotes
    José Osorio y Fortéa
    Institut Pasteur, Unité d Immunophysiologie et Parasitisme Intracellulaire, Département de Parasitologie et Mycologie, Paris, France
    BMC Genomics 10:119. 2009
  4. ncbi request reprint Anti-inflammatory effect of Lactobacillus casei on Shigella-infected human intestinal epithelial cells
    Meng Tsung Tien
    Pathogénie Microbienne Moléculaire Unit, Institut National de la Sante et de la Recherche Medicale U389, Paris, France
    J Immunol 176:1228-37. 2006
  5. doi request reprint A bacterial protein targets the BAHD1 chromatin complex to stimulate type III interferon response
    Alice Lebreton
    Institut Pasteur, Unité des Interactions Bactéries Cellules, Paris, France
    Science 331:1319-21. 2011
  6. pmc Virulent Shigella flexneri subverts the host innate immune response through manipulation of antimicrobial peptide gene expression
    Brice Sperandio
    Unite de Pathogenie Microbienne Moleculaire, Département de Biologie Cellulaire et Infection, Institut Pasteur, 75724 Paris Cedex 15, France
    J Exp Med 205:1121-32. 2008
  7. pmc Human BAHD1 promotes heterochromatic gene silencing
    Helene Bierne
    Institut Pasteur, Unité des Interactions Bactéries Cellules, INSERM U604, INRA USC2020, Paris, F 75015, France
    Proc Natl Acad Sci U S A 106:13826-31. 2009
  8. pmc Epithelial cell proliferation arrest induced by lactate and acetate from Lactobacillus casei and Bifidobacterium breve
    Takahiro Matsuki
    Unite de Pathogenie Microbienne Moleculaire, Institut Pasteur, Paris, France
    PLoS ONE 8:e63053. 2013
  9. pmc Transcriptome analyses based on genetic screens for Pax3 myogenic targets in the mouse embryo
    Mounia Lagha
    CNRS URA 2578, Departement de Biologie du Developpement, Institut Pasteur, 25 rue du Dr Roux, Paris, France
    BMC Genomics 11:696. 2010
  10. doi request reprint An adult tissue-specific stem cell in its niche: a gene profiling analysis of in vivo quiescent and activated muscle satellite cells
    Giorgia Pallafacchina
    Molecular Genetics of Development Unit, Department of Developmental Biology, URA CNRS 2578, Institut Pasteur, Paris, France
    Stem Cell Res 4:77-91. 2010

Collaborators

Detail Information

Publications21

  1. ncbi request reprint Problems associated with the direct viable count procedure applied to gram-positive bacteria
    B Regnault
    Aquabiolab, Institut Pasteur, Paris, France
    Int J Food Microbiol 55:281-4. 2000
    ..The improved procedure should yield information about the physiological state, the taxonomic identity, and the enumeration of viable gram-positive bacteria. The application of DVC to an entire ecosystem is presently still a challenge...
  2. pmc Early over expression of messenger RNA for multiple genes, including insulin, in the Pancreatic Lymph Nodes of NOD mice is associated with Islet Autoimmunity
    Béatrice Regnault
    Immunophysiology and Intracellular Parasitism Unit, Department of Parasitology and Mycology, 75015 Paris, France
    BMC Med Genomics 2:63. 2009
    ..Analysis of gene expression profiles has the potential to provide a global understanding of the disease and to generate novel hypothesis concerning the initiation of the autoimmune process...
  3. pmc Transcriptional signatures of BALB/c mouse macrophages housing multiplying Leishmania amazonensis amastigotes
    José Osorio y Fortéa
    Institut Pasteur, Unité d Immunophysiologie et Parasitisme Intracellulaire, Département de Parasitologie et Mycologie, Paris, France
    BMC Genomics 10:119. 2009
    ..Indeed, the intracellular development of L. amazonensis amastigote relies on the biogenesis and dynamic remodelling of a phagolysosome, termed the parasitophorous vacuole, primarily within dermal MPhi...
  4. ncbi request reprint Anti-inflammatory effect of Lactobacillus casei on Shigella-infected human intestinal epithelial cells
    Meng Tsung Tien
    Pathogénie Microbienne Moléculaire Unit, Institut National de la Sante et de la Recherche Medicale U389, Paris, France
    J Immunol 176:1228-37. 2006
    ..casei treatment. Thus, L. casei has developed a sophisticated means to maintain intestinal homeostasis through a process that involves manipulation of the ubiquitin/proteasome pathway upstream of I-kappaBalpha...
  5. doi request reprint A bacterial protein targets the BAHD1 chromatin complex to stimulate type III interferon response
    Alice Lebreton
    Institut Pasteur, Unité des Interactions Bactéries Cellules, Paris, France
    Science 331:1319-21. 2011
    ..Murine listeriosis decreased in BAHD1(+/-) mice or when lntA was constitutively expressed. Thus, the LntA-BAHD1 interplay may modulate IFN-λ-mediated immune response to control bacterial colonization of the host...
  6. pmc Virulent Shigella flexneri subverts the host innate immune response through manipulation of antimicrobial peptide gene expression
    Brice Sperandio
    Unite de Pathogenie Microbienne Moleculaire, Département de Biologie Cellulaire et Infection, Institut Pasteur, 75724 Paris Cedex 15, France
    J Exp Med 205:1121-32. 2008
    ..Thus, S. flexneri has developed a dedicated strategy to weaken the innate immunity to manage its survival and colonization ability in the intestine...
  7. pmc Human BAHD1 promotes heterochromatic gene silencing
    Helene Bierne
    Institut Pasteur, Unité des Interactions Bactéries Cellules, INSERM U604, INRA USC2020, Paris, F 75015, France
    Proc Natl Acad Sci U S A 106:13826-31. 2009
    ..Collectively, these findings provide evidence that BAHD1 acts as a silencer by recruiting at specific promoters a set of proteins that coordinate heterochromatin assembly...
  8. pmc Epithelial cell proliferation arrest induced by lactate and acetate from Lactobacillus casei and Bifidobacterium breve
    Takahiro Matsuki
    Unite de Pathogenie Microbienne Moleculaire, Institut Pasteur, Paris, France
    PLoS ONE 8:e63053. 2013
    ..These results demonstrate that the production of SCFAs, a characteristic of these symbiotic microorganisms, is potentially an essential regulatory effector of epithelial proliferation in the gut...
  9. pmc Transcriptome analyses based on genetic screens for Pax3 myogenic targets in the mouse embryo
    Mounia Lagha
    CNRS URA 2578, Departement de Biologie du Developpement, Institut Pasteur, 25 rue du Dr Roux, Paris, France
    BMC Genomics 11:696. 2010
    ..Few Pax3 target genes have been identified. Identifying genes that lie genetically downstream of Pax3 is therefore an important endeavour in elucidating the myogenic gene regulatory network...
  10. doi request reprint An adult tissue-specific stem cell in its niche: a gene profiling analysis of in vivo quiescent and activated muscle satellite cells
    Giorgia Pallafacchina
    Molecular Genetics of Development Unit, Department of Developmental Biology, URA CNRS 2578, Institut Pasteur, Paris, France
    Stem Cell Res 4:77-91. 2010
    ..In keeping with this, we demonstrate that metalloproteinase function is required for efficient regeneration in vivo...
  11. ncbi request reprint AffyGCQC: a web-based interface to detect outlying genechips with extreme studentized deviate tests
    José Osorio y Fortéa
    Unité d Immunophysiologie et Parasitisme Intracellulaire, Département de Parasitologie et Mycologie, Institut Pasteur, 25 rue du Docteur Roux, 75724 Paris, France
    J Bioinform Comput Biol 6:317-34. 2008
    ..AffyGCQC has been designed as an easy-to-use Web-based interface (online supplementary information: http://www.transcriptome.ens.fr/AffyGCQC/; contact: affygcqc@biologie.ens.fr)...
  12. ncbi request reprint International nomenclature for Corynebacterium diphtheriae ribotypes
    Patrick A D Grimont
    Centre National de Référence pour Corynebacterium diphtheriae, INSERM U389, Unité Biodiversité des Bactéries Pathogènes Emergentes, Institut Pasteur, 75724 Paris Cedex 15, France
    Res Microbiol 155:162-6. 2004
    ..The nomenclature of Corynebacterium diphtheriae ribotypes is presented. A total of 86 ribotypes obtained after BstEII digestion were given a geographic name chosen to reflect the place where one of the strains was isolated or studied...
  13. ncbi request reprint Development and use of fluorescent 16S rRNA-targeted probes for the specific detection of Methylophaga species by in situ hybridization in marine sediments
    Monique Janvier
    Unité Biodiversité des Bactéries Pathogènes Emergentes, INSERMU, Institut Pasteur, 75724 Paris Cedex 15, France
    Res Microbiol 154:483-90. 2003
    ..With the development of these specific probes, fluorescence in situ hybridization shows that the genus Methylophaga is widespread in marine samples...
  14. ncbi request reprint Cellular activities in ultra-violet killed Escherichia coli
    A Villarino
    Unité des Entérobactéries, INSERM U 389, Institut Pasteur, Paris, France
    Int J Food Microbiol 55:245-7. 2000
    ..Through the detection of some metabolic activities we proved that cell lysis does not immediately follow death in UV-irradiated Escherichia coli K12 cells...
  15. ncbi request reprint Exploring the frontier between life and death in Escherichia coli: evaluation of different viability markers in live and heat- or UV-killed cells
    A Villarino
    Aquabiolab, Unité des Entérobactéries, Institut Pasteur, Paris, France
    Res Microbiol 151:755-68. 2000
    ..We consider death as an irreversible state where no growth, cell elongation or protein synthesis may occur...
  16. pmc The LIM-only protein FHL2 regulates cyclin D1 expression and cell proliferation
    Charlotte Labalette
    Unité d Oncogenèse et Virologie Moléculaire and PT Puce à ADN, Institut Pasteur, 28 rue du Dr Roux, 75015 Paris, France
    J Biol Chem 283:15201-8. 2008
    ..Our study illustrates that FHL2 can act on different aspects of the cell cycle program to finely regulate cell proliferation...
  17. ncbi request reprint The protein kinase IKKepsilon can inhibit HCV expression independently of IFN and its own expression is downregulated in HCV-infected livers
    Myriam Vilasco
    Institut Pasteur, Unit Hepacivirus, Paris, France
    Hepatology 44:1635-47. 2006
    ..In conclusion, given the antiviral potential of IKKepsilon and of the RNA helicases, these in vivo data strongly support an important role for these genes in the control of HCV infection...
  18. doi request reprint The Listeria transcriptional landscape from saprophytism to virulence
    Alejandro Toledo-Arana
    Institut Pasteur, Unité des Interactions Bactéries Cellules, F 75015 Paris, France
    Nature 459:950-6. 2009
    ..Together, our data unravel successive and coordinated global transcriptional changes during infection and point to previously unknown regulatory mechanisms in bacteria...
  19. ncbi request reprint Maturation of paneth cells induces the refractory state of newborn mice to Shigella infection
    MARIA ISABEL FERNANDEZ
    Unite de Pathogenie Microbienne Moleculaire, Département de Biologie Cellulaire et Infection, Unité Institut National de la Santé et de la Recherche Médicale U786, Paris, France
    J Immunol 180:4924-30. 2008
    ....
  20. pmc Histone modifications induced by a family of bacterial toxins
    Mélanie Anne Hamon
    Unité des Interactions Bactéries Cellules, Unité de Régulation pigénétique, and Génopole, Plate forme 2, Institut Pasteur, F 75015 Paris, France
    Proc Natl Acad Sci U S A 104:13467-72. 2007
    ....
  21. ncbi request reprint Long oligonucleotide microarrays for African green monkey gene expression profile analysis
    Beatrice Jacquelin
    Unité de Régulations des Infections Rétrovirales, Institut Pasteur, 25, rue du Docteur Roux, 75724 Paris Cedex 15, France
    FASEB J 21:3262-71. 2007
    ..In conclusion, the ABI human microarray platform provides a highly valuable tool for the assessment of AGM gene expression profiles...