Leif Percival Andersen

Research output

Research output per year 2000 2002 2008 2009 2010 2018 2018

• 19 Journal article
• 1 Book
• 1 Book chapter
• 1 Comment/debate
• 2 More
  • 1 Letter
  • 1 Review

Research output per year

Research output per year

Search results

• 2018

  Complete Genome Sequence of a Vancomycin-Resistant Sequence Type 203 Enterococcus faecium Strain with vanA Belonging to Complex Type 859

  Hoffmann, M., Yao, K., Allard, M., Sanchez, M., Andersen, L. P., Hasman, H. & Hammerum, A. M., 19 Jul 2018, In: Microbiology resource announcements. 7, 2, 2 p., e00815-18.

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

  • Enterococcus faecium 100%
  • Vancomycin 80%
  • Genome 51%
  • Denmark 26%
  2 Citations (Scopus)

• Complete Nucleotide Sequence of an Escherichia coli Sequence Type 410 Strain Carrying bla_NDM-5 on an IncF Multidrug Resistance Plasmid and bla_OXA-181 on an IncX3 Plasmid

  Overballe-petersen, S., Roer, L., Ng, K., Hansen, F., Justesen, U. S., Andersen, L. P., Stegger, M., Hammerum, A. M. & Hasman, H., 1 Feb 2018, In: Genome Announcements. 6, 5, 2 p.

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

  • Multiple Drug Resistance 100%
  • Nanopore Sequencing 80%
  • Plasmids 77%
  • F Factor 73%
  • Escherichia coli 67%
  17 Citations (Scopus)

  24 Downloads (Pure)

• Dissemination and characteristics of a novel plasmid-encoded carbapenem-hydrolyzing class D β-lactamase, OXA-436, found in isolates from four patients at six different hospitals in Denmark

  Samuelsen, Ø., Hansen, F., Aasnæs, B., Hasman, H., Lund, B. A., Leiros, H. K. S., Lilje, B., Janice, J., Jakobsen, L., Littauer, P., Søes, L. M., Holzknecht, B. J., Andersen, L. P., Stegger, M., Andersen, P. S. & Hammerum, A. M., Jan 2018, In: Antimicrobial Agents and Chemotherapy. 62, 1, 13 p., e01260-17.

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

  • Carbapenems 100%
  • Enterobacteriaceae 95%
  • Denmark 91%
  • Plasmids 69%
  • Amino Acid Sequence 53%
  17 Citations (Scopus)

  60 Downloads (Pure)

• Escherichia coli Sequence Type 410 Is Causing New International High-Risk Clones

  Roer, L., Overballe-Petersen, S., Hansen, F., Schønning, K., Wang, M., Røder, B. L., Hansen, D. S., Justesen, U. S., Andersen, L. P., Fulgsang-Damgaard, D., Hopkins, K. L., Woodford, N., Falgenhauer, L., Chakraborty, T., Samuelsen, Ø., Sjöström, K., Johannesen, T. B., Ng, K., Nielsen, J., Ethelberg, S., & 3 othersStegger, M., Hammerum, A. M. & Hasman, H., 1 Jul 2018, In: mSphere. 3, 4

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

  • Clone Cells 100%
  • Escherichia coli 88%
  • carbapenemase 63%
  • Plasmids 38%
  • Carbapenems 36%
  61 Citations (Scopus)

  36 Downloads (Pure)

• Laribacter hongkongensis: clinical presentation, epidemiology and treatment. A review of the literature and report of the first case in Denmark

  Engsbro, A. L., Nielsen, K. L., Hornum, M. & Andersen, L. P., 3 Jun 2018, In: Infectious Diseases. 50, 6, p. 417-422

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

  • Gastroenteritis 100%
  • Denmark 95%
  • Microbiology 95%
  • Diarrhea 74%
  • Epidemiology 70%
  5 Citations (Scopus)

• Traffic flow and microbial air contamination in operating rooms at a major teaching hospital in Ghana

  Stauning, M. T., Bediako-Bowan, A., Andersen, L. P., Opintan, J. A., Labi, A. K., Kurtzhals, J. A. L. & Bjerrum, S., 1 Jul 2018, In: Journal of Hospital Infection. 99, 3, p. 263-270 8 p.

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

  • Ghana 100%
  • Operating Rooms 83%
  • Teaching Hospitals 74%
  • Air 64%
  • Stem Cells 59%
  17 Citations (Scopus)

  82 Downloads (Pure)
• 2015

  Kompendium i mikrobiologi og infektionsmedicin

  Høiby, N., Skinhøj, P., Andersen, Å. B., Andersen, L. P., Arendrup, M. C., Christiansen, C. B., Ciofu, O., Gerstoft, J., Johansen, H. K., Kemp, M., Kurtzhals, J. A. L., Nielsen, L. P., Lyngsøe Svejgaard, E., Theander, T. G. & Thomsen, A. R., 2015, 1. ed. FADL's Forlag.

  Research output: Book/Report › Book › Education

• Presence of Pathogenic bacteria and viruses in the daycare environment

  Ibfelt, T., Engelund, E. H., Permin, A., Madsen, J. S., Schultz, A. C. & Andersen, L. P., 1 Oct 2015, In: Journal of Environmental Health. 78, 3, p. 24-29 6 p.

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

  • Toilet 100%
  • toy 64%
  • virus 55%
  • Play and Playthings 45%
  • Bacteria 38%
  8 Citations (Scopus)
• 2011

  Helicobacter pylori and Biofilm Formation

  Andersen, L. P. & Rasmussen, L., 1 Jun 2011, Biofilm Infections. Bjarnsholt, T., Moser, C., Jensen, P. Ø. & Høiby, N. (eds.). 1 ed. Springer Publishing Company, p. 161-166 6 p.

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

  • Biofilms 100%
  • Urea 91%
  • Bacteria 83%
  • Developing countries 78%
  1 Citation (Scopus)
• 2010

  Helicobacter pylori resistens

  Alimoradi, J., Rasmussen, L. & Andersen, L. P., May 2010, In: Ugeskrift for Laeger. 172, p. 1516-1521 6 p.

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

  2 Citations (Scopus)

• Inflammation, immunity, and vaccines for Helicobacter

  Aebischer, T., Meyer, T. F. & Andersen, L. P., 1 Sept 2010, In: Helicobacter (Oxford). 15 Suppl 1, p. 21-8 8 p.

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

  • Helicobacter 100%
  • Immunity 58%
  • Vaccines 54%
  • Inflammation 42%
  • Infections 34%
  26 Citations (Scopus)

• Selenomonas may puzzle the diagnosis of Helicobacter pylori in gastric mucosa

  Andersen, L. P., Lange, P. & Tvede, M., 1 Jul 2010, In: European Journal of Clinical Microbiology & Infectious Diseases. 29, 7, p. 891-2 2 p.

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

  2 Citations (Scopus)
• 2009

  Helicobacter pylori-coccoid forms and biofilm formation

  Andersen, L. P. & Rasmussen, L., 2009, In: FEMS Immunology and Medical Microbiology. 56, 2, p. 112-5 3 p.

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

  • Biofilms 100%
  • Helicobacter pylori 99%
  • Water Supply 54%
  • Complement Factor H 27%
  • Water 27%
  82 Citations (Scopus)

• Inflammation, immunity, and vaccines for Helicobacter pylori

  D'Elios, M. M. & Andersen, L. P., 2009, In: Helicobacter (Oxford). 14 Suppl 1, p. 21-8 7 p.

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

  • Helicobacter pylori 100%
  • Immunity 84%
  • Vaccines 77%
  • Inflammation 60%
  • Helicobacter pylori neutrophil-activating protein A 40%
  29 Citations (Scopus)

• Nosocomial infection in a Danish Neonatal Intensive Care Unit: a prospective study

  Olsen, A. L., Reinholdt, J., Jensen, A. M., Andersen, L. P. & Jensen, E. T., 2009, In: Acta Paediatrica. 98, 8, p. 1294-9 5 p.

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

  • Neonatal Intensive Care Units 100%
  • Cross Infection 93%
  • Prospective Studies 59%
  • Infections 44%
  • Central Venous Catheters 43%
  36 Citations (Scopus)
• 2008

  [Role of Helicobacter species in hepatobiliary diseases]3

  Rasmussen, M. E., Lauritsen, L. E. & Andersen, L. P., 2008, In: Ugeskrift for læger. 170, 23, p. 2010-2015 5 p.

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

• Den 2. kittelrevolution?

  Translated title of the contribution: The 2nd white coat revolution?Hoiby, N., Johansen, H. K., Tvede, M. & Andersen, L. P., 2008, In: Ugeskrift for læger. 170, 14, p. 1169

  Research output: Contribution to journal › Comment/debate › Research

• Efficacy of the natural antioxidant astaxanthin in the treatment of functional dyspepsia in patients with or without Helicobacter pylori infection: a prospective, randomized, double blind, and placebo-controlled study5

  Kupcinskas, L., Lafolie, P., Lignell, A., Kiudelis, G., Jonaitis, L., Adamonis, K., Wadstrom, T. & Andersen, L. P., 2008, In: Phytomedicine. 15, 6-7, p. 391-399 8 p.

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

  49 Citations (Scopus)
• 2005

  Characterization and subgrouping of Campylobacter concisus strains using protein profiles, conventional biochemical testing and antibiotic susceptibility

  Aabenhus, R. M., Permin, H. & Andersen, L. P., Oct 2005, In: European Journal of Gastroenterology and Hepatology. 17, 10, p. 1019-24 6 p.

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

  • Campylobacter 100%
  • Gastrointestinal Diseases 83%
  • Anti-Bacterial Agents 51%
  • Proteins 28%
  19 Citations (Scopus)

• Delineation of Campylobacter concisus genomospecies by amplified fragment length polymorphism analysis and correlation of results with clinical data

  Aabenhus, R. M., On, S. L. W., Siemer, B. L., Permin, H. & Andersen, L. P., Oct 2005, In: Journal of Clinical Microbiology. 43, 10, p. 5091-6 6 p.

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

  • Amplified Fragment Length Polymorphism Analysis 100%
  • Campylobacter 73%
  • Diarrhea 47%
  • Cluster Analysis 25%
  • Virulence 25%
  41 Citations (Scopus)
• 2002

  Lectin typing of Campylobacter concisus

  Aabenhus, R. M., Hynes, S. O., Permin, H., Moran, A. P. & Andersen, L. P., Feb 2002, In: Journal of Clinical Microbiology. 40, 2, p. 715-7 3 p.

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

  • Campylobacter 100%
  • Lectins 81%
  • Plant Lectins 30%
  12 Citations (Scopus)

• Nizatidine and omeprazole enhance the effect of metronidazole on Helicobacter pylori in vitro.

  Chen, M., Jensen, B., Zhai, L., Colding, H., Kharazmi, A., Kristiansen, J. E. & Andersen, L. P., 2002, In: International Journal of Antimicrobial Agents. 19, 3, p. 195-200 5 p.

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

  • Nizatidine 100%
  • Omeprazole 71%
  • Metronidazole 66%
  • Helicobacter pylori 57%
  • Succinate Dehydrogenase 32%
  11 Citations (Scopus)

• Prevalence of Campylobacter concisus in diarrhoea of immunocompromised patients

  Aabenhus, R. M., Permin, H., On, S. L. W. & Andersen, L. P., 2002, In: Scandinavian Journal of Infectious Diseases. 34, 4, p. 248-52 5 p.

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

  • Campylobacter 100%
  • Immunocompromised Host 82%
  • Diarrhea 64%
  • Infections 24%
  • Tertiary Care Centers 22%
  41 Citations (Scopus)
• 2000

  Role of strain type, AGS cells and fetal calf serum in Helicobacter pylori adhesion and invasion assays

  Petersen, A. M., Blom, J., Andersen, L. P. & Krogfelt, K. A., 1 Sept 2000, In: FEMS Immunology and Medical Microbiology. 29, 1, p. 59-67 9 p.

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

  • Helicobacter pylori 100%
  • Serum 46%
  • Stomach 18%
  • Fetal Proteins 18%
  • Phalloidine 18%
  20 Citations (Scopus)