G Kapperud

Author PubWeight™ 75.58‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Avian wildlife reservoir of Campylobacter fetus subsp. jejuni, Yersinia spp., and Salmonella spp. in Norway. Appl Environ Microbiol 1983 2.77
2 Plasmid-mediated surface fibrillae of Yersinia pseudotuberculosis and Yersinia enterocolitica: relationship to the outer membrane protein YOP1 and possible importance for pathogenesis. Infect Immun 1987 2.40
3 Binding to collagen by Yersinia enterocolitica and Yersinia pseudotuberculosis: evidence for yopA-mediated and chromosomally encoded mechanisms. J Bacteriol 1989 2.36
4 Yersinia enterocolitica and Yersinia like microbes isolated from mammals and water in Norway and Denmark. Acta Pathol Microbiol Scand B 1977 2.05
5 Isolation and characterization of Campylobacter jejuni and Campylobacter coli from domestic and wild mammals in Norway. Appl Environ Microbiol 1983 2.02
6 House flies (Musca domestica) as possible vectors of Campylobacter fetus subsp. jejuni. Appl Environ Microbiol 1983 1.81
7 The seasonal distribution of campylobacter infection in nine European countries and New Zealand. Epidemiol Infect 2002 1.80
8 Serotyping of Campylobacter jejuni, Campylobacter coli, and Campylobacter laridis from domestic and wild animals. Appl Environ Microbiol 1985 1.62
9 Temperature-inducible surface fibrillae associated with the virulence plasmid of Yersinia enterocolitica and Yersinia pseudotuberculosis. Infect Immun 1985 1.60
10 Structural variability of 40-50 Mdal virulence plasmids from Yersinia enterocolitica. Geographical and ecological distribution of plasmid variants. Acta Pathol Microbiol Immunol Scand B 1987 1.55
11 Incidence of gastroenteritis in Norway--a population-based survey. Epidemiol Infect 2003 1.40
12 Relationship of virulence-associated autoagglutination to hemagglutinin production in Yersinia enterocolitica and Yersinia enterocolitica-like bacteria. Infect Immun 1983 1.35
13 Yersinia enterocolitica in small rodents from Norway, Sweden and Finland. Acta Pathol Microbiol Scand B 1975 1.28
14 Epidemiological aspects of enteritis due to Campylobacter spp. in Norway. J Clin Microbiol 1984 1.27
15 Prevalence of Salmonella typhimurium infection in Norwegian hedgehog populations associated with two human disease outbreaks. Epidemiol Infect 2002 1.26
16 Fluorescent amplified-fragment length polymorphism genotyping of Salmonella enterica subsp. enterica serovars and comparison with pulsed-field gel electrophoresis typing. J Clin Microbiol 2000 1.24
17 Clonal diversity and relationships among strains of Yersinia enterocolitica. J Clin Microbiol 1989 1.17
18 Harmonization of the multiple-locus variable-number tandem repeat analysis method between Denmark and Norway for typing Salmonella Typhimurium isolates and closer examination of the VNTR loci. J Appl Microbiol 2007 1.16
19 Studies on the pathogenicity of Yersinia enterocolitica and Y. enterocolitica-like bacteria. 2. Interaction with HeLa cells among environmental and human isolates from Scandinavia. Acta Pathol Microbiol Scand B 1980 1.15
20 Comparative fingerprinting analysis of Campylobacter jejuni subsp. jejuni strains by amplified-fragment length polymorphism genotyping. J Clin Microbiol 2000 1.15
21 Serotype-related HEp-2 cell interaction of Yersinia enterocolitica. Infect Immun 1986 1.13
22 Isolation of Campylobacter fetus subsp. jejuni from faeces of Norwegian poultry. Acta Vet Scand 1982 1.12
23 Detection of small numbers of Campylobacter jejuni and Campylobacter coli cells in environmental water, sewage, and food samples by a seminested PCR assay. Appl Environ Microbiol 1999 1.11
24 Sources of sporadic Yersinia enterocolitica infections in Norway: a prospective case-control study. Epidemiol Infect 1994 1.10
25 Prevalence of Toxoplasma gondii specific immunoglobulin G antibodies among pregnant women in Norway. Epidemiol Infect 1998 1.10
26 Incidence of Toxoplasma gondii infection in 35,940 pregnant women in Norway and pregnancy outcome for infected women. J Clin Microbiol 1998 1.10
27 Survey of thermotolerant Campylobacter spp. and Yersinia spp. in three surface water sources in Norway. Int J Food Microbiol 1992 1.08
28 Survey on the reservoirs of Yersinia enterocolitica and Yersinia enterocolitica-like bacteria in Scandinavia. Acta Pathol Microbiol Scand B 1981 1.07
29 Risk factors for the presence of antibodies to Toxoplasma gondii in Norwegian slaughter lambs. Prev Vet Med 1998 1.04
30 Genomic fingerprinting of shigatoxin-producing Escherichia coli (STEC) strains: comparison of pulsed-field gel electrophoresis (PFGE) and fluorescent amplified-fragment-length polymorphism (FAFLP). Epidemiol Infect 2000 1.02
31 Genetic evidence that the yopA gene-encoded Yersinia outer membrane protein Yop1 mediates inhibition of the anti-invasive effect of interferon. Infect Immun 1990 1.02
32 Clinical features of sporadic Yersinia enterocolitica infections in Norway. J Infect Dis 1992 1.01
33 Pathways of Listeria monocytogenes contamination in the meat processing industry. Int J Food Microbiol 1996 1.00
34 Molecular epidemiology of Salmonella typhimurium isolates from human sporadic and outbreak cases. Epidemiol Infect 2002 0.99
35 Comparative study of a DNA hybridization method and two isolation procedures for detection of Yersinia enterocolitica O:3 in naturally contaminated pork products. Appl Environ Microbiol 1991 0.98
36 Serotyping and biotyping of Campylobacter jejuni and Campylobacter coli from sporadic cases and outbreaks in Norway. J Clin Microbiol 1984 0.98
37 Outer membrane proteins and plasmids in different Yersinia enterocolitica serogroups isolated from man and animals. Acta Pathol Microbiol Immunol Scand B 1985 0.98
38 Detection of low numbers of Salmonella in environmental water, sewage and food samples by a nested polymerase chain reaction assay. J Appl Microbiol 1999 0.97
39 Potential sources of sporadic human infection with Yersinia enterocolitica serovar O:8 in Aomori Prefecture, Japan. J Clin Microbiol 1995 0.97
40 Intestinal carriage of Campylobacter jejuni and Campylobacter coli among cattle from south-western Norway and comparative genotyping of bovine and human isolates by amplified-fragment length polymorphism. Acta Vet Scand 2006 0.93
41 Yersinia enterocolitica in borwn trout (Salmo trutta L.) from Norway. Acta Pathol Microbiol Scand B 1976 0.93
42 Enterotoxin production by Yersinia enterocolitica and Yersinia enterocolitica-like microbes at 22 degrees C and 37 degrees C. Acta Pathol Microbiol Scand B 1980 0.92
43 An outbreak of Salmonella Typhimurium infections in Denmark, Norway and Sweden, 2008. Euro Surveill 2009 0.91
44 Expression of Campylobacter jejuni invasiveness in cell cultures coinfected with other bacteria. Infect Immun 1987 0.91
45 Outbreak of Salmonella Weltevreden infections in Norway, Denmark and Finland associated with alfalfa sprouts, July-October 2007. Euro Surveill 2007 0.91
46 A variation of the amplified-fragment length polymorphism (AFLP) technique using three restriction endonucleases, and assessment of the enzyme combination BglII-MfeI for AFLP analysis of Salmonella enterica subsp. enterica isolates. FEMS Microbiol Lett 2000 0.90
47 Enterotoxin production at 4 degrees, 22 degrees, and 37 degrees C and Y. enterocolitica-like bacteria. Acta Pathol Microbiol Immunol Scand B 1982 0.90
48 Studies on the pathogenicity of Yersinia enterocolitica and Y. enterocolitica-like bacteria. 1. Enterotoxin production at 22 degrees C and 37 degrees C by environmental and human isolates from Scandinavia. Acta Pathol Microbiol Scand B 1980 0.87
49 Isolation of enterotoxigenic Yersinia enterocolitica from birds in Norway. J Wildl Dis 1982 0.86
50 Molecular epidemiology and population genetics of Salmonella subspecies diarizonae in sheep in Norway and Sweden. Epidemiol Infect 2004 0.86
51 Survey for toxoplasmosis in wild and domestic animals from Norway and Sweden. J Wildl Dis 1978 0.84
52 Outbreak of Salmonella Livingstone infection in Norway and Sweden due to contaminated processed fish products. Epidemiol Infect 2004 0.84
53 Isolation of Campylobacter spp. and Yersinia enterocolitica from domestic animals and human patients in Kenya. APMIS 1988 0.84
54 Outbreak of Salmonella Typhimurium infection traced to imported cured sausage using MLVA-subtyping. Euro Surveill 2007 0.84
55 Two outbreaks of diarrhoea in nurseries in Norway after farm visits, April to May 2009. Euro Surveill 2012 0.84
56 Identification of thermotolerant Campylobacter species from poultry using an enzyme-labelled oligonucleotide DNA probe. Int J Food Microbiol 1991 0.84
57 The effect of lactic acid sprays on Campylobacter jejuni inoculated onto poultry carcasses. Acta Vet Scand 1991 0.82
58 Detection of virulent Escherichia coli O157 strains using multiplex PCR and single base sequencing for SNP characterization. J Appl Microbiol 2011 0.82
59 [The contaminated chocolate epidemic of 1987]. Tidsskr Nor Laegeforen 1989 0.82
60 Occurrence of pathogenic Yersinia enterocolitica in Norwegian pork products determined by a PCR method and a traditional culturing method. Int J Food Microbiol 2000 0.81
61 Geographically dependent distribution of gyrA gene mutations at codons 83 and 87 in Salmonella Hadar, and a novel codon 81 Gly to His mutation in Salmonella Enteritidis. APMIS 2004 0.81
62 Yersinia enterocolitica and Y. enterocolitica-like bacteria isolated from healthy humans in Norway. Acta Pathol Microbiol Scand B 1980 0.79
63 A survey of tularemia in wild mammals from fennoscandia. J Wildl Dis 1977 0.77
64 An investigation of salmonella bacteria in waterfowls and migratory birds in Norway. Acta Vet Scand 2005 0.76
65 Shigella sonnei infections in Norway associated with sugar peas, May-June 2009. Euro Surveill 2009 0.76
66 Detection of low numbers of pathogenic Yersinia enterocolitica in environmental water and sewage samples by nested polymerase chain reaction. J Appl Microbiol 1999 0.76
67 Enterotoxin production in milk at 22 and 4 degrees C by Escherichia coli and Yersinia enterocolitica. Appl Environ Microbiol 1982 0.76
68 Lack of immunoreactivity between human monoclonal HLA-B27 antibodies and Yersinia enterocolitica strains from arthritic patients. Scand J Rheumatol 1989 0.75
69 Prevalence of antibodies to Yersinia enterocolitica O:3 among Norwegian military recruits: association with risk factors and clinical manifestations. Eur J Epidemiol 1994 0.75
70 Isolation of Campylobacter fetus subsp. jejuni from the common puffin (fratercula arctica) in Norway. J Wildl Dis 1983 0.75
71 Yersinia enterocolitica O:3 antibodies in slaughterhouse employees, veterinarians, and military recruits. Occupational exposure to pigs as a risk factor for yersiniosis. Contrib Microbiol Immunol 1991 0.75
72 An outbreak of haemolytic uraemic syndrome associated with minced beef, Norway, January-February 2006: preliminary report. Euro Surveill 2006 0.75
73 [Gene technology in medical microbiology--a general review]. Tidsskr Nor Laegeforen 1989 0.75
74 [Gene technology in medical microbiology--epidemiology and diagnosis]. Tidsskr Nor Laegeforen 1989 0.75
75 Sources of sporadic human infection with Yersinia enterocolitica serovar O:8 in Aomori Prefecture, Japan. Contrib Microbiol Immunol 1995 0.75