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Alla studenter måste byta lösenord efter 7 maj.
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English
Tor Monsen
Kontakt
E-post
tor.monsen@umu.se
Telefon
090-785 12 26
Verksam vid
Anknytning
Anknuten som läkare till
Institutionen för klinisk mikrobiologi
Enhet: Klinisk bakteriologi
Plats
Klinisk bakterieologi, Universitetssjukhuset
Umeå universitet, 901 85 Umeå
Publikationer
Publikationer
Forskning
Forskning
2023
Genotypic characterization of Staphylococcus chromogenes and Staphylococcus simulans from Swedish cases of bovine subclinical mastitis
Journal of Dairy Science
, Elsevier 2023, Vol. 106, (11) : 7991-8004
Persson Waller, K.; Myrenås, M.; Börjesson, S.; et al.
2023
At-home sampling to meet geographical challenges for serological assessment of SARS-CoV-2 exposure in a rural region of northern Sweden, March to May 2021: a retrospective cohort study
Eurosurveillance
, European Centre for Disease Control and Prevention (ECDC) 2023, Vol. 28, (13)
Wigren, Julia; Vikström, Linnea; Rosendal, Ebba; et al.
2022
Enhanced Antibiotic Tolerance of an In Vitro Multispecies Uropathogen Biofilm Model, Useful for Studies of Catheter-Associated Urinary Tract Infections
Microorganisms
, MDPI 2022, Vol. 10, (6)
Hou, Jiapeng; Wang, Lutian; Alm, Martin; et al.
2022
Reducing antibiotic use in uncomplicated urinary tract infections in adult women: a systematic review and individual participant data meta-analysis
Clinical Microbiology and Infection
, Elsevier 2022, Vol. 28, (12) : 1558-1566
Kaußner, Yvonne; Röver, Christian; Heinz, Judith; et al.
2022
Augmented enterocyte damage during Candida albicans and Proteus mirabilis coinfection
Frontiers in Cellular and Infection Microbiology
, Frontiers Media S.A. 2022, Vol. 12
Niemiec, Maria Joanna; Kapitan, Mario; Himmel, Maximilian; et al.
2022
Heterogeneity of
Staphylococcus epidermidis
in prosthetic joint infections: time to reevaluate microbiological criteria?
European Journal of Clinical Microbiology and Infectious Diseases
, Springer 2022, Vol. 41 : 87-97
Widerström, Micael; Stegger, Marc; Johansson, Anders; et al.
2022
Detection of SARS-CoV-2 antibodies in serum and dried blood spot samples of vaccinated individuals using a sensitive homogeneous proximity extension assay
New Biotechnology
, Elsevier 2022, Vol. 72 : 139-148
Zhao, Hongxing; Wang, Mengqi; Muthelo, Phathutshedzo; et al.
2021
Evaluation of 11 SARS-CoV-2 antibody tests by using samples from patients with defined IgG antibody titers
Scientific Reports
, Nature Publishing Group 2021, Vol. 11, (1)
Lagerqvist, Nina; Maleki, Kimia T.; Verner-Carlsson, Jenny; et al.
2021
Escherichia coli causing recurrent urinary tract infections: Comparison to non-recurrent isolates and genomic adaptation in recurrent infections
Microorganisms
, MDPI 2021, Vol. 9, (7)
Nielsen, Karen Leth; Stegger, Marc; Kiil, Kristoffer; et al.
2020
Strategies to reduce antibiotic use in women with uncomplicated urinary tract infection in primary care: protocol of a systematic review and meta-analysis including individual patient data
BMJ Open
, BMJ Publishing Group Ltd 2020, Vol. 10, (10)
Heinz, Judith; Rover, Christian; Furaijat, Ghefar; et al.
2017
A new concept and a comprehensive evaluation of SYSMEX UF-1000i flow cytometer to identify culture-negative urine specimens in patients with UTI
European Journal of Clinical Microbiology and Infectious Diseases
, Springer 2017, Vol. 36, (9) : 1691-1703
Monsen, Tor; Ryden, Patrik
2017
Significant spread of extensively drug-resistant Acinetobacter baumannii genotypes of clonal complex 92 among intensive care unit patients in a university hospital in southern Iran
Journal of Medical Microbiology
, MICROBIOLOGY SOC 2017, Vol. 66, (11) : 1656-1662
Saffari, Fereshteh; Monsen, Tor; Karmostaji, Afsaneh; et al.
2016
Ny modell för diagnostik av urinvägsinfektion föreslås
Läkartidningen
, Vol. 113, (46)
Ferry, Sven A.; Monsen, Tor J.
2016
Bacterial flora and the epidemiology of staphylococcus aureus in the nose among patients with symptomatic nasal septal perforations
Acta Oto-Laryngologica
, Vol. 136, (6) : 620-625
Hulterström, Anna Karin; Sellin, Mats; Monsen, Tor; et al.
2016
Molecular and Phenotypic Characterization of Multidrug-Resistant Clones of Staphylococcus epidermidis in Iranian Hospitals: Clonal Relatedness to Healthcare-Associated Methicillin-Resistant Isolates in Northern Europe
Microbial Drug Resistance
, Vol. 22, (7) : 570-577
Saffari, Fereshteh; Widerström, Micael; Gurram, Bharat Kumar; et al.
2016
Colonization of patients, healthcare workers, and the environment with healthcare-associated Staphylococcus epidermidis genotypes in an intensive care unit: a prospective observational cohort study
BMC Infectious Diseases
, Vol. 16
Widerström, Micael; Wiström, Johan; Edebro, Helén; et al.
2015
High Diagnostic Accuracy of Nitrite Test Paired with Urine Sediment can Reduce Unnecessary Antibiotic Therapy
The Open Microbiology Journal
, Vol. 9 : 150-159
Ferry, Sven A.; Holm, Stig E.; Ferry, B. Magnus; et al.
2015
Flow Cytometry Analysis Using Sysmex UF-1000i Classifies Uropathogens Based on Bacterial, Leukocyte, and Erythrocyte Counts in Urine Specimens among Patients with Urinary Tract Infections
Journal of Clinical Microbiology
, Vol. 53, (2) : 539-545
Monsen, Tor; Ryden, Patrik
2014
Mecillinam resistance and outcome of pivmecillinam treatment in uncomplicated lower urinary tract infection in women
Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS)
, Hoboken: Wiley-Blackwell 2014, Vol. 122, (4) : 317-323
Monsen, Tor J.; Holm, Stig E.; Ferry, Björn Magnus; et al.
2012
Coagulase-negative staphylococci: update on the molecular epidemiology and clinical presentation, with a focus on Staphylococcus epidermidis and Staphylococcus saprophyticus
European Journal of Clinical Microbiology and Infectious Diseases
, New York: Springer-Verlag New York 2012, Vol. 31, (1) : 7-20
Widerstrom, Micael; Wistrom, Johan; Sjöstedt, Anders; et al.
2012
A Multidrug-Resistant Staphylococcus epidermidis Clone (ST2) Is an Ongoing Cause of Hospital-Acquired Infection in a Western Australian Hospital
Journal of Clinical Microbiology
, Vol. 50, (6) : 2147-2151
Widerström, Micael; McCullough, Cheryll A.; Coombs, Geoffrey W.; et al.
2011
Near absence of methicillin-resistance and pronounced genetic diversity among
Staphylococcus epidermidis
isolated from healthy persons in northern Sweden
Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS)
, Wiley-Blackwell 2011, Vol. 119, (8) : 505-512
Widerström, Micael; Wiström, Johan; Ek, Elin; et al.
2009
In vitro effect of ultrasound on bacteria and suggested protocol for sonication and diagnosis of prosthetic infections
Journal of Clinical Microbiology
, Vol. 47, (8) : 2496-2501
Monsen, Tor; Lövgren, Elisabeth; Widerström, Micael; et al.
2009
Clonality among multidrug-resistant hospital-associated
Staphylococcus epidermidis
in northern Europe
Scandinavian Journal of Infectious Diseases
, Vol. 41, (9) : 642-649
Widerström, Micael; Monsen, Tor; Karlsson, Carina; et al.
2007
Molecular epidemiology of
Staphylococcus saprophyticus
isolated from women with uncomplicated community-acquired urinary tract infection
Journal of Clinical Microbiology
, Vol. 45, (5) : 1561-1564
Widerström, Micael; Wiström, Johan; Ferry, Sven; et al.
2006
Multiple-locus variable-number tandem repeat analysis for typing of Staphylococcus epidermidis.
Journal of Clinical Microbiology
, Vol. 44, (1) : 260-5
Johansson, Anders; Koskiniemi, Satu; Gottfridsson, Per; et al.
2006
Molecular epidemiology of meticillin-resistant coagulase-negative staphylococci in a Swedish county hospital: evidence of intra- and interhospital clonal spread
Journal of Hospital Infection
, Vol. 64, (2) : 177-183
Widerström, Micael; Monsen, Tor; Karlsson, Carina; et al.
2005
Spread of clones of multidrug-resistant, coagulase-negative staphylococci within a university hospital.
Infection Control and Hospital Epidemiology
, Vol. 26, (1) : 76-80
Monsen, Tor; Karlsson, Carina; Wiström, Johan
2000
Brain abscess caused by methicillin-resistant Staphylococcus aureus
Scandinavian Journal of Infectious Diseases
, Vol. 32, (5) : 562-563
Ahlm, Clas; Olsen, Björn; Koskinen, Lars Ove; et al.
The emergence of an antimicrobial resistant Staphylococcus epidermidis clone in Northern Europe
Kellgren, Therese; Dwibedi, Chinmay Kumar; Widerström, Micael; et al.
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