Lars Hestbjerg Hansen

Lars Hestbjerg Hansen

Professor

ORCID: 0000-0003-0027-1524

Publication year:
All
1 - 50 out of 235Page size: 50
  1. 1995
  2. Published

    Development and testing of improved suicide functions for biological containment of bacteria

    Knudsen, S., Saadbye, P., Hansen, Lars Hestbjerg, Collier, A., Jacobsen, B. L., Schlundt, J. & Karlström, O. H., 1995, In: Applied and Environmental Microbiology. 61, 3, p. 985-991 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 1997
  4. Published

    Chromosomal insertion of the entire Escherichia coli lactose operon, into two strains of Pseudomonas, using a modified mini-Tn5 delivery system

    Hansen, Lars Hestbjerg, Sørensen, Søren Johannes & Jensen, L. B., 1997, In: Gene. 186, 2, p. 167-173

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    The role of GH receptor tyrosine phosphorylation in Stat5 activation

    Hansen, J. A., Hansen, Lars Hestbjerg, Wang, X., Kopchick, J. J., Gouilleux, F., Groner, B., Møldrup, A., Galsgaard, E. D., Nielsen, Jens Høiriis & Billestrup, Nils, Jun 1997, In: Journal of Molecular Endocrinology. 18, 3, p. 213-21 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. 1998
  7. Published

    The effect of the lacY gene on the induction of IPTG inducible promoters, studied in Escherichia coli and Pseudomonas fluorescens

    Hansen, Lars Hestbjerg, Knudsen, S. & Sørensen, Søren Johannes, 1998, In: Current Microbiology. 36, 6, p. 341-347

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. 2000
  9. Published

    Detection and quantification of tetracyclines by whole cell biosensors

    Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2000, In: FEMS Microbiology Letters. 190, 2, p. 273-278

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Versatile biosensor vectors for detection and quantification of mercury

    Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2000, In: FEMS Microbiology Letters. 193, 1, p. 123-127

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. 2001
  12. Published

    Detection of Oxytetracycline production by Streptomyces rimosus in soil microcosms by combining whole-cell biosensors and flow cytometry

    Hansen, Lars Hestbjerg, Ferrari, B., Sørensen, A. H., Veal, D. & Sørensen, Søren Johannes, 2001, In: Applied and Environmental Microbiology. 67, 1, p. 239-244

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Group-specific PCR primers to amplify 24S α-subunit rRNA genes from Kinetoplastida (Protozoa) used in denaturing gradient gel electrophoresis

    Rasmussen, L. D., Ekelund, Flemming, Hansen, Lars Hestbjerg, Sørensen, Søren Johannes & Johnsen, K., 2001, In: Microbial Ecology. 42, 2, p. 109-115

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    The use of whole-cell biosensors to detect and quantify compounds or conditions affecting biological systems

    Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2001, In: Microbial Ecology. 42, 4, p. 483-494

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. 2002
  16. Published

    Molecular methods for assessing and manipulating the diversity of microbial populations and processes

    Sørensen, Søren Johannes, de Lipthay, J. R., Müller, A. K., Barkay, T., Hansen, Lars Hestbjerg & Rasmussen, L. D., 2002, Enzymes in the Environment: Activity, Ecology, and Applications. Burns, R. G. & Dick, R. P. (eds.). Marcel Dekker, 363 p. (Books in soils, plants, and the environment).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  17. Published

    Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor

    Hansen, Lars Hestbjerg, Aarestrup, F. & Sørensen, Søren Johannes, 2002, In: Veterinary Microbiology. 87, 1, p. 51-57

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. 2003
  19. Published

    Conjugative Plasmid Conferring Resistance to Olaquindox

    Sørensen, A. H., Hansen, Lars Hestbjerg, Johannesen, E. & Sørensen, Søren Johannes, 2003, In: Antimicrobial agents and Chemotheraphy. 47, 2, p. 798-799 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Direct Detection and Quantification of Horizontal Gene Transfer Using Flow Cytometry and gfp as a Reporter Gene

    Sørensen, Søren Johannes, Sørensen, A. H., Hansen, Lars Hestbjerg, Oregaard, G. & Veal, D., 2003, In: Current Microbiology. 47, 2, p. 129-133 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    In Situ Exposure to Low Herbicide Concentrations Affects Microbial Population Composition and Catabolic Gene Frequency in an Aerobic Shallow Aquifer

    de Lipthay, J. R., Tuxen, N., Johnsen, K., Hansen, Lars Hestbjerg, Albrechtsen, H., Bjerg, P. L. & Aamand, J., 2003, In: Applied and Environmental Microbiology. 69, 1, p. 461-467 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Presence of N-acyl Homoserine Lactones in Soil Detected by a Whole-Cell Biosensor and Flow Cytometry

    Burmølle, Mette, Hansen, Lars Hestbjerg, Oregaard, G. & Sørensen, Søren Johannes, 2003, In: Microbial Ecology. 45, 3, p. 226-236 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. 2004
  24. Published

    In Vivo Detection and Quantification of Tetracycline by Use of a Whole-Cell Biosensor in the Rat Intestine

    Bahl, M. I., Hansen, Lars Hestbjerg, Licht, T. R. & Sørensen, Søren Johannes, 2004, In: Antimicrobial Agents and Chemotherapy. 48, 4, p. 1112-1117

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Application of whole-cell biosensors in soil

    Sørensen, Søren Johannes, Hansen, Lars Hestbjerg, Burmølle, Mette, Oregaard, G. & Hermansen, P., 2004, Molecular Microbial Ecology Manual. Kowalchuk, G. A., de Bruijn, F. J., Head, I. M., Akkermans, A. D. L. & van Elsas, J. D. (eds.). 2. ed ed. Kluwer Academic Publishers, p. 1613-1628 8.03

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  26. Published

    Effect of Tetracycline on Transfer and Establishment of the Tetracycline-Inducible Conjugative Transposon Tn916 in the Guts of Gnotobiotic Rats

    Bahl, M. I., Sørensen, Søren Johannes, Hansen, Lars Hestbjerg & Licht, T. R., 2004, In: Applied and Environmental Microbiology. 70, 2, p. 758-764

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Plasmid Encoded Multidrug Efflux Pump Conferring Resistance to Olaquindox in Escherichia coli

    Hansen, Lars Hestbjerg, Johannesen, E., Burmølle, Mette, Sørensen, A. H. & Sørensen, Søren Johannes, 2004, In: Antimicrobial Agents and Chemotherapy. 48, 9, p. 3332-3337

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Quantification of plasmid loss in Escherichia coli cells by use of flow cytometry

    Bahl, M. I., Sørensen, Søren Johannes & Hansen, Lars Hestbjerg, 2004, In: FEMS Microbiology Letters. 232, 1, p. 45-49

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. 2005
  30. Published

    Construction of a ColD cda Promoter-Based SOS-Green Fluorescent Protein Whole-Cell Biosensor with Higher Sensitivity toward Genotoxic Compounds than Constructs Based on recA, umuDC, or sulA Promoters

    Norman, A., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2005, In: Applied and Environmental Microbiology. 71, 5, p. 2338-2346

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Construction of an extended range whole-cell tetracycline biosensor by use of the tet(M) resistance gene

    Bahl, M. I., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2005, In: FEMS Microbiology Letters. 253, 2, p. 201-205

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Studying plasmid horizontal transfer in situ: a critical review

    Sørensen, Søren Johannes, Bailey, M., Hansen, Lars Hestbjerg, Kroer, Niels & Wuertz, S., 2005, In: Nature Reviews. Microbiology. 3, 9, p. 700-710

    Research output: Contribution to journal › Review › Research

  33. Published

    The Prevalence of the OqxAB Multidrug Efflux Pump amongst Olaquindox-Resistant Escherichia coli in Pigs

    Hansen, Lars Hestbjerg, Sørensen, Søren Johannes, Jørgensen, H. S. & Jensen, L. B., 2005, In: Microbial Drug Resistance. 11, 4, p. 378-382

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Use of a Whole-Cell Biosensor and Flow Cytometry to Detect AHL Production by an Indigenous Soil Community During Decomposition

    Burmølle, Mette, Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2005, In: Microbial Ecology. 50, 2, p. 221-229

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. 2006
  36. Published

    A flow cytometry-optimized assay using an SOS-green fluorescent protein (SOS-GFP) whole-cell biosensor for the detection of genotoxins in complex environments

    Norman, A., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2006, In: Mutation Research - Reviews. 603, 2, p. 164-172 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Biosensors to Monitor Soil Health or Toxicity

    Poulsen, P. H., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2006, Modern Soil Microbiology. van Elsas, J. D., Jansson, J. K. & Trevors, J. T. (eds.). 2nd ed. Boca Raton, FL: CRC Press, p. 435-454

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  38. Published

    Determination of the genetic background for resistance to olaquindox, a Gram-negative growth promoter

    Hansen, Lars Hestbjerg, Sørensen, Søren Johannes & Jensen, L. B., 2006, In: DANMAP 2005 - July 2006. p. 100-100 1 p.

    Research output: Contribution to journal › Journal article › Research

  39. Published

    Enhanced Biofilm Formation and Increased Resistance to Antimicrobial Agents and Bacterial Invasion Are Caused by Synergistic Interactions in Multispecies Biofilms

    Burmølle, Mette, Webb, J. S., Rao, D., Hansen, Lars Hestbjerg, Sørensen, Søren Johannes & Kjelleberg, S., 2006, In: Applied and Environmental Microbiology. 72, 6, p. 3916-3923

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Genetic labelling and application of the isoproturonmineralizing Sphingomonas sp. strain SRS2 in soil and rhizosphere

    Kristensen, K. E., Jacobsen, C. S., Hansen, Lars Hestbjerg, Aamand, J., Morgan, J. A. W., Sternberg, C. & Sørensen, S. R., 2006, In: Letters in Applied Microbiology. 43, 3, p. 280-286 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Making bio-sense of toxicity: new developments in whole-cell biosencors

    Sørensen, Søren Johannes, Burmølle, Mette & Hansen, Lars Hestbjerg, 2006, In: Current Opinion in Biotechnology. 17, 1, p. 11-16

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Reporter Geneechnology in Soil Ecology; Detection of Bioavailability and Microbial Interactions

    Burmølle, Mette, Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2006, Nucleic Acids and Proteins in Soil. Tyskland: Springer, p. 397-419

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  43. 2007
  44. Published

    Conjugative transfer facilitates stable maintenance of IncP-1 plasmid pKJK5 in Escherichia coli cells colonizing the gastrointestinal tract of the germfree rat

    Bahl, M. I., Hansen, Lars Hestbjerg, Licht, T. & Sørensen, Søren Johannes, 2007, In: Applied and Environmental Microbiology. 73, 1, p. 341-343

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Establishment and early succession of a multispecies biofilm composed of soil bacteria

    Burmølle, Mette, Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2007, In: Microbial Ecology. 54, 2, p. 352-62 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Impact of conjugal transfer on the stability of IncP-1 plasmid pKJK5 in bacterial populations

    Bahl, M. I., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2007, In: FEMS Microbiology Letters. 266, p. 250-256

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Substrate specificity of the OqxAB multidrug resistance pump in Escherichia coli and selected enteric bacteria

    Hansen, Lars Hestbjerg, Jensen, L. B., Sørensen, H. I. & Sørensen, Søren Johannes, 2007, In: Journal of Antimicrobial Chemotherapy. 60, 1, p. 145-147

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    The cda GenoTox assay: A new sensitive method for detection of environmental genotoxins, including nitroarenes and aromatic amines

    Østergaard, T. G., Hansen, Lars Hestbjerg, Binderup, M., Norman, A. & Sørensen, Søren Johannes, 2007, In: Mutation Research - Reviews. 631, 2, p. 77-84

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    The multiple antibiotic resistance IncP-1 plasmid pKJK5 isolated from a soil environment is phylogenetically divergent from members of the previously established a, ß and d sub-groups

    Bahl, M. I., Hansen, Lars Hestbjerg, Goesmann, A. & Sørensen, Søren Johannes, 2007, In: Plasmid. 58, 1, p. 31-43

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. 2008
  51. Published

    Characterisation, dissemination and persistence of gentamicin resistant Escherichia coli from a Danish university hospital to the waste water environment

    Jakobsen, L., Sandvang, D., Hansen, Lars Hestbjerg, Bagger-Skjøt, L., Westh, Henrik T., Jørgensen, C., Hansen, D. S., Pedersen, B. M., Monnet, D. L., Frimodt-Møller, N., Sørensen, Søren Johannes & Hammerum, A. M., 2008, In: Environment International. 34, 1, p. 108-15 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Nucleotide sequence of pOLA52: a conjugative IncX1 plasmid from Escherichia coli which enables biofilm formation and multidrug efflux

    Norman, A., Hansen, Lars Hestbjerg, She, Q. & Sørensen, Søren Johannes, 2008, In: Plasmid. 60, 1, p. 59-74 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Type 3 fimbriae, encoded by the conjugative plasmid pOLA52, enhance biofilm formation and transfer frequencies in Enterobacteriaceae strains

    Burmølle, Mette, Bahl, M. I., Jensen, L. B., Sørensen, Søren Johannes & Hansen, Lars Hestbjerg, 2008, In: Microbiology. 154, Pt 1, p. 187-95 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    Zackenberg Basic: The BioBasic programme

    Hansen, J., Hansen, Lars Hestbjerg, Tamstrof, M., Christoffersen, Kirsten Seestern, Jeppesen, E. & Schmidt, N. M., 2008, Zackenberg Ecological Research Operations, 13th Annual Report 2007: Danish Polar Center 2008, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation. Klitgaard, A. B. & Rasch, M. (eds.). Copenhagen: Danish Polar Center, p. 57-69

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication

  55. 2009
  56. Published

    All IncP-1 plasmid subgroups, including the novel e subgroup, are prevalent in the influent of a Danish wastewater treatment plant

    Bahl, M. I., Burmølle, Mette, Meisner, A., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2009, In: Plasmid. 62, 2, p. 134-139 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Published

    Characterization of genetic determinants of extended-spectrum cephalosporinases (ESCs) in Escherichia coli isolates from Danish and imported poultry meat

    Bergenholtz, R. D., Jørgensen, M. S., Hansen, Lars Hestbjerg, Jensen, L. B. & Hasman, H., 2009, In: Journal of Antimicrobial Chemotherapy. 64, 1, p. 207-209 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. Published

    Conjugative plasmids: Vessels of the communal gene pool

    Norman, A., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2009, In: Philosophical Transactions of the Royal Society of London. Biological Sciences. 364, 1527, p. 2275-2289 15 p.

    Research output: Contribution to journal › Review › Research › peer-review

  59. Published

    Construction and Use of Flow Cytometry Optimized Plasmid-Sensor Strains: Genomes in Flux

    Bahl, M. I., Oregaard, G., Sørensen, Søren Johannes & Hansen, Lars Hestbjerg, 2009, Horizontal Gene Transfer. Gogarten, M. B., Gogarten, J. P. & Olendzenski, L. C. (eds.). Humana Press, Vol. 532. p. 257-268 (Methods in Molecular Biology).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  60. Published

    Investigation of prokaryotic diversity in an urban waste field trial by high throughput sequencing

    Poulsen, P. H. B., Abu Al-Soud, W., Hansen, Lars Hestbjerg, Magid, Jakob & Sørensen, Søren Johannes, 2009. 1 p.

    Research output: Contribution to conference › Poster › Research

  61. Published

    Investigation of prokaryotic diversity in an urban waste field trial by high throughput sequencing

    Poulsen, P. H. B., Abu Al-Soud, W., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2009. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  62. Published

    Persistence Mechanisms of Conjugative Plasmids

    Bahl, M. I., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2009, Horizontal Gene Transfer: Genomes in Flux. Gogarten, M. B., Gogarten, J. P. & Olendzenski, L. C. (eds.). Humana Press, Vol. 532. p. 73-102 (Methods in Molecular Biology).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  63. Published

    The presence of embedded bacterial pure cultures in agar plates stimulate the culturability of soil bacteria.

    Burmølle, Mette, Johnsen, K., Abu Al-Soud, W. M. A. F., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2009, In: Journal of Microbiological Methods. 79, 2, p. 166-173 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

Previous 1 2 3 4 5 Next

ID: 4930