V Norris

Summary

Country: France

Publications

  1. ncbi request reprint The mechanical advantages of DNA
    V Norris
    IFR Systèmes Intégrés Laboratoire de Microbiologie, Faculte des Sciences et Techniques, Universite de Rouen, Mont Saint Aignan, France
    Biosystems 49:71-8. 1999
  2. ncbi request reprint A SeqA hyperstructure and its interactions direct the replication and sequestration of DNA
    V Norris
    Laboratoire des Processus Intégratifs Cellulaires, UPRES A CNRS 6037, IFR Systèmes Intégrés, Faculte des Sciences et Techniques, Universite de Rouen, F76821 Mont Saint Aignan Cedex, France
    Mol Microbiol 37:696-702. 2000
  3. ncbi request reprint Modelling Escherichia coli. The concept of competitive coherence
    V Norris
    IFR Systèmes Intégrés, Faculte des Sciences et Techniques, Universite de Rouen, Mont Saint Aignan, France
    C R Acad Sci III 321:777-87. 1998
  4. ncbi request reprint Hypothesis: membrane domains and hyperstructures control bacterial division
    V Norris
    Laboratoire des Processus Intégratifs Cellulaires, UPRESA CNRS 6037, IFR Systèmes Intégrés, Faculte des Sciences et Techniques, Universite de Rouen, 76821 Cedex, Mont Saint Aignan, France
    Biochimie 83:91-7. 2001
  5. ncbi request reprint Hypothesis: a phospholipid translocase couples lateral and transverse bilayer asymmetries in dividing bacteria
    Vic Norris
    Laboratoire des Processus Intégratifs Cellulaires, Faculte des Sciences et Techniques, Institut Federatif de Recherche Systems Integres, UPRES A CNRS 6037, Universite de Rouen, F76821 Mont Saint Aignan Cedex, France
    J Mol Biol 318:455-62. 2002
  6. ncbi request reprint Hypothesis: hyperstructures regulate initiation in Escherichia coli and other bacteria
    Vic Norris
    Laboratoire des Processus Intégratifs Cellulaires, UPRESA CNRS 6037, Faculte des Sciences et Techniques, Universite de Rouen, 76821 Cedex, Mont Saint Aignan, France
    Biochimie 84:341-7. 2002
  7. ncbi request reprint A hypothesis to explain division site selection in Escherichia coli by combining nucleoid occlusion and Min
    Vic Norris
    Assemblages Moléculaires Modélisation et Imagerie SIMS, FRE CNRS 2829, Faculte des Sciences and Techniques, Universite de Rouen, 76821 Mont Saint Aignan, France
    FEBS Lett 561:3-10. 2004
  8. ncbi request reprint Poly-(R)-3-hydroxybutyrate and the pioneering work of Rosetta Natoli Reusch
    V Norris
    Assemblages Moléculaires Modélisation et Imagerie SIMS, FRE CNRS 2829, Faculté de Sciences et Techniques de Rouen, 76821 Mont Saint Aignan, France
    Cell Mol Biol (Noisy-le-grand) 51:629-34. 2005
  9. ncbi request reprint Hypercomplexity
    Vic Norris
    Assemblages Moléculaires, Modélisation et Imagerie SIMS, FRE CNRS 2829, Faculté de Sciences et Techniques de Rouen, 76821, Mont Saint Aignan, France
    Acta Biotheor 53:313-30. 2005
  10. pmc Functional taxonomy of bacterial hyperstructures
    Vic Norris
    Department of Science, University of Rouen, 76821 Mont Saint Aignan Cedex, France
    Microbiol Mol Biol Rev 71:230-53. 2007

Detail Information

Publications26

  1. ncbi request reprint The mechanical advantages of DNA
    V Norris
    IFR Systèmes Intégrés Laboratoire de Microbiologie, Faculte des Sciences et Techniques, Universite de Rouen, Mont Saint Aignan, France
    Biosystems 49:71-8. 1999
    ..It may prove possible to test this hypothesis by studying transertion using optical tweezers and by studying wall-less L-form bacteria...
  2. ncbi request reprint A SeqA hyperstructure and its interactions direct the replication and sequestration of DNA
    V Norris
    Laboratoire des Processus Intégratifs Cellulaires, UPRES A CNRS 6037, IFR Systèmes Intégrés, Faculte des Sciences et Techniques, Universite de Rouen, F76821 Mont Saint Aignan Cedex, France
    Mol Microbiol 37:696-702. 2000
    ....
  3. ncbi request reprint Modelling Escherichia coli. The concept of competitive coherence
    V Norris
    IFR Systèmes Intégrés, Faculte des Sciences et Techniques, Universite de Rouen, Mont Saint Aignan, France
    C R Acad Sci III 321:777-87. 1998
    ..The simultaneous operation of these two processes I term 'competitive coherence'. To clarify and eventually test these related hypotheses, a possible computer model is outlined...
  4. ncbi request reprint Hypothesis: membrane domains and hyperstructures control bacterial division
    V Norris
    Laboratoire des Processus Intégratifs Cellulaires, UPRESA CNRS 6037, IFR Systèmes Intégrés, Faculte des Sciences et Techniques, Universite de Rouen, 76821 Cedex, Mont Saint Aignan, France
    Biochimie 83:91-7. 2001
    ..Non-equilibrium hyperstructures comprise the genes, mRNA proteins and lipids required for a particular function such as cell division, and assemble and disassemble according to the needs of the cell...
  5. ncbi request reprint Hypothesis: a phospholipid translocase couples lateral and transverse bilayer asymmetries in dividing bacteria
    Vic Norris
    Laboratoire des Processus Intégratifs Cellulaires, Faculte des Sciences et Techniques, Institut Federatif de Recherche Systems Integres, UPRES A CNRS 6037, Universite de Rouen, F76821 Mont Saint Aignan Cedex, France
    J Mol Biol 318:455-62. 2002
    ..We discuss briefly possible candidates for this translocase including ABC transporters and proteins localised to the division site...
  6. ncbi request reprint Hypothesis: hyperstructures regulate initiation in Escherichia coli and other bacteria
    Vic Norris
    Laboratoire des Processus Intégratifs Cellulaires, UPRESA CNRS 6037, Faculte des Sciences et Techniques, Universite de Rouen, 76821 Cedex, Mont Saint Aignan, France
    Biochimie 84:341-7. 2002
    ..This has the advantage of increasing the phenotypic diversity of the population. In developing this model, we also invoke hyperstructures in the partitioning of origins of replication...
  7. ncbi request reprint A hypothesis to explain division site selection in Escherichia coli by combining nucleoid occlusion and Min
    Vic Norris
    Assemblages Moléculaires Modélisation et Imagerie SIMS, FRE CNRS 2829, Faculte des Sciences and Techniques, Universite de Rouen, 76821 Mont Saint Aignan, France
    FEBS Lett 561:3-10. 2004
    ....
  8. ncbi request reprint Poly-(R)-3-hydroxybutyrate and the pioneering work of Rosetta Natoli Reusch
    V Norris
    Assemblages Moléculaires Modélisation et Imagerie SIMS, FRE CNRS 2829, Faculté de Sciences et Techniques de Rouen, 76821 Mont Saint Aignan, France
    Cell Mol Biol (Noisy-le-grand) 51:629-34. 2005
    ..Finally, Reusch has extended the importance of short chain PHB to medicine by showing its likely involvement in atherogenic plaques and diabetes. And yet this opus has gone largely unnoticed...
  9. ncbi request reprint Hypercomplexity
    Vic Norris
    Assemblages Moléculaires, Modélisation et Imagerie SIMS, FRE CNRS 2829, Faculté de Sciences et Techniques de Rouen, 76821, Mont Saint Aignan, France
    Acta Biotheor 53:313-30. 2005
    ..We suggest how these concepts lead to parameters suitable for describing the rich form of complexity termed hypercomplexity and we propose a relationship between competitive coherence and emergence...
  10. pmc Functional taxonomy of bacterial hyperstructures
    Vic Norris
    Department of Science, University of Rouen, 76821 Mont Saint Aignan Cedex, France
    Microbiol Mol Biol Rev 71:230-53. 2007
    ..We propose principles for classifying these hyperstructures and finally illustrate how thinking in terms of hyperstructures may lead to a different vision of the bacterial cell...
  11. ncbi request reprint Toward a hyperstructure taxonomy
    Vic Norris
    Department of Science, University of Rouen, 76821 Mont Saint Aignan Cedex, France
    Annu Rev Microbiol 61:309-29. 2007
    ..Hence a taxonomy by trajectory may be desirable. Finally, we suggest that working toward a taxonomy based on speculative interactions between hyperstructures promises most insight into life at this level...
  12. ncbi request reprint A logical (discrete) formulation for the storage and recall of environmental signals in plants
    M Thellier
    Laboratoire AMMIS, FRE CNRS 2829, Faculte des Sciences, Universite de Rouen, 76821 Mont Saint Aignan Cedex, France
    Plant Biol (Stuttg) 6:590-7. 2004
    ..This modelling approach may be extended to the formulation of many other experimental systems...
  13. ncbi request reprint Long-distance transport, storage and recall of morphogenetic information in plants. The existence of a sort of primitive plant 'memory'
    M Thellier
    Laboratoire des Processus Ioniques Cellulaires, UPRES A CNRS 6037, Faculté des Sciences de l Université de Rouen, Mont Saint Aignan, France
    C R Acad Sci III 323:81-91. 2000
    ....
  14. doi request reprint Method for macromolecular colocalization using atomic recombination in dynamic SIMS
    G Legent
    Laboratoire Assemblages moléculaires modélisation, et imagerie SIMS, Faculté des Sciences de l Université de Rouen, 76821 Mont Saint Aignan Cedex, France
    J Phys Chem B 112:5534-46. 2008
    ..Our results show that macromolecules can be colocalized if they are within 2 nm of one another. We discuss the potential advantages of this new technique for biological applications...
  15. ncbi request reprint Protein phosphorylation in Escherichia coli L. form NC-7
    P Freestone
    Department of Microbiology and Immunology, University of Leicester, UK
    Microbiology 144:3289-95. 1998
    ..Two new phosphoproteins were identified in the L-form as the DNA-binding protein Dps, and YfiD, a protein of 14 kDa with homology to pyruvate formate-lyase and a region containing a tRNA cluster in bacteriophage T5...
  16. ncbi request reprint Phospholipid domains determine the spatial organization of the Escherichia coli cell cycle: the membrane tectonics model
    V Norris
    Department of Genetics, University of Leicester, U K
    J Theor Biol 154:91-107. 1992
    ..A corollary of the model explains how the formation of an origin domain by the attachment of hemi-methylated origin DNA to the membrane may underlie the creation and migration of structures within the envelope, the periseptal annuli...
  17. ncbi request reprint Analysis of a myosin-like protein and the role of calcium in the E. coli cell cycle
    S Casaregola
    Institut de Genetique et Microbiologie, Universite Paris Sud, Orsay, France
    Res Microbiol 142:201-7. 1991
    ..coli cell cycle. We shall also briefly indicate recent data from other laboratories consistent with our general hypothesis...
  18. pmc SOS-independent coupling between DNA replication and cell division in Escherichia coli
    A Jaffe
    J Bacteriol 165:66-71. 1986
    ..In the absence of DNA synthesis, the efficiency of coupling was modulated by the cyclic-AMP-cyclic-AMP receptor protein complex, which was required for anucleate cell production...
  19. pmc DNA replication termination in Escherichia coli parB (a dnaG allele), parA, and gyrB mutants affected in DNA distribution
    V Norris
    J Bacteriol 168:494-504. 1986
    ..coli primase. It is thus likely that the parB mutant possesses an altered primase which does not affect replication termination but causes a partial defect in replication initiation and elongation and in chromosome distribution...
  20. ncbi request reprint Identification of phosphoproteins in Escherichia coli
    P Freestone
    Department of Microbiology and Immunology, University of Leicester, UK
    Mol Microbiol 15:573-80. 1995
    ..In addition, a calcium-stimulated protein of 70 kDa was identified as the heat-shock protein DnaK, and a 17 kDa lipid-stimulated phosphoprotein as nucleotide diphosphate kinase...
  21. ncbi request reprint Artefactual cleavage of E coli H-NS by OmpT
    M D Goldberg
    Department of Microbiology and Immunology, University of Leicester, UK
    Biochimie 79:315-22. 1997
    ..Failure to take account of H-NS cleavage in sample preparation and analysis can lead to serious underestimation of H-NS levels...
  22. ncbi request reprint The universal stress protein, UspA, of Escherichia coli is phosphorylated in response to stasis
    P Freestone
    Department of Microbiology and Immunology, University of Leicester, Medical Sciences Building, Leicester, LE1 9HN, UK
    J Mol Biol 274:318-24. 1997
    ..In vitro, UspA undergoes a rapid and dynamic autophosphorylation, as shown by chase experiments with GTP or ATP as phosphate donors...
  23. ncbi request reprint Tyrosine phosphorylation in Escherichia coli
    P Freestone
    Department of Microbiology and Immunology, University of Leicester, Medical Sciences Building, Leicester, LE1 9HN, UK
    J Mol Biol 279:1045-51. 1998
    ..We propose that TypA interacts with global regulatory networks and that its phosphorylation may be relevant to pathogenesis...
  24. ncbi request reprint Cloning and analysis of the entire Escherichia coli ams gene. ams is identical to hmp1 and encodes a 114 kDa protein that migrates as a 180 kDa protein
    S Casaregola
    Institut de Genetique et Microbiologie, CRNS URA 1354 Université Paris XI, Orsay, France
    J Mol Biol 228:30-40. 1992
    ..This feature would be consistent with reports that ams encodes RNaseE, an enzyme required for the processing of several stable RNAs in E. coli...
  25. ncbi request reprint Identification of a 180 kD protein in Escherichia coli related to a yeast heavy-chain myosin
    S Casaregola
    Department of Genetics, University of Leicester, UK
    Mol Microbiol 4:505-11. 1990
    ..coli raises the possibility that such a protein might generate the force required for movement in processes such as nucleoid segregation and cell division...
  26. ncbi request reprint The complete phosphotranferase system in Escherichia coli
    J H Tchieu
    Department of Biology, University of California at San Diego, La Jolla 92093-0116, USA
    J Mol Microbiol Biotechnol 3:329-46. 2001
    ..All of these proteins are briefly described, and phylogenetic data for the major families are presented...