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T. Sydenham · SciRah

Researcher profile · Semantic Scholar

T. Sydenham

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T. Sydenham — researcher profile on SciRah

h-index: 17
Works: 63
Citations: 729

Most-cited papers

Molecular epidemiology of the SARS-CoV-2 variant Omicron BA.2 sub-lineage in Denmark, 29 November 2021 to 2 January 2022
J. Fonager, M. Bennedbæk, P. Bager, J. Wohlfahrt +31 more
2022Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin73 citations Open access
Semantic Scholar
First cases of SARS-CoV-2 BA.2.86 in Denmark, 2023
Morten Rasmussen, F. Møller, V. Gunalan, Sharmin Baig +28 more
2023Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin53 citations Open access
Semantic Scholar
Complete hybrid genome assembly of clinical multidrug-resistant Bacteroides fragilis isolates enables comprehensive identification of antimicrobial-resistance genes and plasmids
T. Sydenham, Søren Overballe-Petersen, H. Hasman, H. Wexler +2 more
2019Microbial Genomics49 citations Open access
Semantic Scholar
Identification of antimicrobial resistance genes in multidrug-resistant clinical Bacteroides fragilis isolates by whole genome shotgun sequencing.
T. Sydenham, J. Sóki, H. Hasman, Mikala Wang +1 more
2015Anaerobe49 citations Open access
Semantic Scholar
Nordic collaborative study of the BARD1 Cys557Ser allele in 3956 patients with cancer: enrichment in familial BRCA1/BRCA2 mutation-negative breast cancer but not in other malignancies
S. Karppinen, R. Barkardottir, K. Backenhorn, T. Sydenham +19 more
2006Journal of Medical Genetics47 citations Open access
Semantic Scholar
Emergence of enterovirus 71 C4a in Denmark, 2009 to 2013.
T. Fischer, AY Nielsen, T. Sydenham, Peter H. S. Andersen +2 more
2014Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin44 citations Open access
Semantic Scholar
Daily monitoring of viral load measured as SARS-CoV-2 antigen and RNA in blood, IL-6, CRP and complement C3d predicts outcome in patients hospitalized with COVID-19
C. L. Brasen, Henry Christensen, D. A. Olsen, S. Kahns +9 more
2021Clinical Chemistry and Laboratory Medicine41 citations Open access
Semantic Scholar
Antimicrobial resistance in the Bacteroides fragilis group in faecal samples from patients receiving broad-spectrum antibiotics.
Kia Cirkeline Møller Hansen, S. A. Schwensen, D. Henriksen, U. Justesen +1 more
2017Anaerobe33 citations
Semantic Scholar
Prevalence of antimicrobial resistance and the cfiA resistance gene in Danish Bacteroides fragilis group isolates since 1973.
S. Ferløv-Schwensen, T. Sydenham, Kia Cirkeline Møller Hansen, S. V. Hoegh +1 more
2017International Journal of Antimicrobial Agents29 citations
Semantic Scholar
Introduction and transmission of SARS-CoV-2 lineage B.1.1.7, Alpha variant, in Denmark
T. Michaelsen, M. Bennedbæk, L. E. Christiansen, Mia Jørgensen +85 more
2022Genome Medicine27 citations Open access
Semantic Scholar
Characterisation of a multidrug-resistant Bacteroides fragilis isolate recovered from blood of a patient in Denmark using whole-genome sequencing.
N. Ank, T. Sydenham, L. Iversen, U. Justesen +1 more
2015International Journal of Antimicrobial Agents27 citations
Semantic Scholar
Antimicrobial susceptibility testing of Bacteroides fragilis using the MALDI Biotyper antibiotic susceptibility test rapid assay (MBT-ASTRA).
U. Justesen, Z. Acar, T. Sydenham, Åsa Johansson
2018Anaerobe26 citations Open access
Semantic Scholar
The works of Thomas Sydenham, M.D. : translated from the Latin edition of Dr. Greenhill with a life of the author
T. Sydenham, R. Latham, W. Greenhill
26 citations
Semantic Scholar
Cerebrospinal fluid pleocytosis level as a diagnostic predictor? A cross-sectional study
Anne Ahrens Østergaard, T. Sydenham, M. Nybo, Å. B. Andersen
2017BMC Clinical Pathology25 citations Open access
Semantic Scholar
Rectally shed SARS-CoV-2 in COVID-19 inpatients is consistently lower than respiratory shedding and lacks infectivity
R. M. Pedersen, Ditte S. Tornby, L. L. Bang, L. Madsen +6 more
2021Clinical Microbiology and Infection24 citations Open access
Semantic Scholar
Four Cases of Bacteremia Caused by Oscillibacter ruminantium, a Newly Described Species
T. Sydenham, M. Arpi, Kasper Klein, U. Justesen
2014Journal of Clinical Microbiology23 citations Open access
Semantic Scholar
Serum Neutralization of SARS-CoV-2 Omicron BA.1 and BA.2 after BNT162b2 Booster Vaccination
R. M. Pedersen, L. L. Bang, L. Madsen, T. Sydenham +4 more
2022Emerging Infectious Diseases18 citations Open access
Semantic Scholar
Phenotypic detection of the cfiA metallo-&bgr;-lactamase in Bacteroides fragilis with the meropenem–EDTA double-ended Etest and the ROSCO KPC/MBL Confirm Kit
S. A. Schwensen, Z. Acar, T. Sydenham, Åsa Johansson +1 more
2017Journal of Antimicrobial Chemotherapy14 citations Open access
Semantic Scholar
Quantifying SARS-CoV-2 nucleocapsid antigen in oropharyngeal swabs using single molecule array technology
D. A. Olsen, C. L. Brasen, S. Kahns, J. B. Madsen +7 more
2021Scientific Reports13 citations Open access
Semantic Scholar
BQ.1.1, XBB.1, and XBB.1.5 neutralization after bivalent mRNA COVID-19 booster in patients with cancer
S. Ehmsen, R. M. Pedersen, L. L. Bang, Anders Asmussen +8 more
2023Cancer Cell12 citations Open access
Semantic Scholar
Antimicrobial resistance in the Bacteroides fragilis group in faecal microbiota from healthy Danish children.
T. Sydenham, B. H. Jensen, A. Petersen, K. Krogfelt +1 more
2017International Journal of Antimicrobial Agents12 citations
Semantic Scholar
Contaminated dicloxacillin capsules as the source of an NDM-5/OXA-48-producing Enterobacter hormaechei ST79 outbreak, Denmark and Iceland, 2022 and 2023
C. N. Agergaard, L. J. Porsbo, T. Sydenham, S. K. Hansen +18 more
2023Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin10 citations Open access
Semantic Scholar
Draft Genome Sequence of “Terrisporobacter othiniensis” Isolated from a Blood Culture from a Human Patient
L. Lund, T. Sydenham, S. V. Høgh, M. Skov +2 more
2015Genome Announcements10 citations Open access
Semantic Scholar
Distinct prophage infections in colorectal cancer-associated Bacteroides fragilis
Flemming Damgaard, Magnus G. Jespersen, J. Møller, J. Coia +5 more
2026Communications Medicine9 citations Open access
Semantic Scholar
Comparative evaluation of the CerTest VIASURE flu A, B & RSV real time RT-PCR detection kit on the BD MAX system versus a routine in-house assay for detection of influenza A and B virus during the 2016/17 influenza season.
T. Sydenham, Malene Bek-Thomsen, Signe Dalsgaard Andersen, B. Kolmos +3 more
2018Journal of Clinical Virology5 citations Open access
Semantic Scholar
Antiviral combination treatment of SARS-CoV-2 after repeated treatment failures of remdesivir monotherapy: A case report
A. Bay, M. Clausen, B. Røge, T. Sydenham +6 more
2024IDCases4 citations Open access
Semantic Scholar
Development and Clinical Application of a Multilocus Sequence Typing Scheme for Bacteroides fragilis Based on Whole-Genome Sequencing Data
F. Nielsen, M. Skov, T. Sydenham, U. Justesen
2023Microbiology spectrum4 citations Open access
Semantic Scholar
Omicron BA.5 Neutralization among Vaccine-Boosted Persons with Prior Omicron BA.1/BA.2 Infections
R. M. Pedersen, L. L. Bang, Ditte S. Tornby, L. Madsen +6 more
2022Emerging Infectious Diseases3 citations Open access
Semantic Scholar
Serum Neutralization of Omicron BA.5, BA.2 and BA.1 in Triple Vaccinated Kidney Transplant Recipients
R. M. Pedersen, L. L. Bang, Ditte S. Tornby, A. C. Nilsson +10 more
2022Kidney International Reports3 citations Open access
Semantic Scholar
Gene transfer from NDM-5-producing and OXA-48-producing Enterobacter hormaechei ST79 on contaminated dicloxacillin capsules to other Enterobacterales in Europe, 2020-23: a retrospective, observational, molecular epidemiological study.
Astrid Rasmussen, L. J. Porsbo, L. Roer, T. Sydenham +18 more
2026The Lancet Microbe2 citations Open access
Semantic Scholar
Surveillance of invasive beta-haemolytic streptococci in Denmark, 2012 to 2023: A nationwide study.
Cecilie Hviid Christiansen, K. Søgaard, Gertrud Dam-Dalgeir, R. Dessau +8 more
2025Journal of Infection2 citations Open access
Semantic Scholar
Complete genome assembly of clinical multidrug resistant Bacteroides fragilis isolates enables comprehensive identification of antimicrobial resistance genes and plasmids
T. Sydenham, Søren Overballe-Petersen, H. Hasman, H. Wexler +2 more
2019bioRxiv2 citations Open access
Semantic Scholar
Thomas Sydenham's Observationes Medicae and His Medical Observations with New Transcripts of Related Locke Mss. In the Bodleian Library
T. Sydenham, J. Locke, G. Meynell, Bodleian Library
19912 citations
Semantic Scholar
The works of Thomas Sydenham, on acute and chronic diseases : with their histories and modes of cure
T. Sydenham, Benjamin Rush
2 citations
Semantic Scholar
RSYD-BASIC: a bioinformatic pipeline for routine sequence analysis and data processing of bacterial isolates for clinical microbiology
Kat Steinke, K. G. Thomsen, S. V. Hoegh, S. L. Larsen +4 more
2025Access Microbiology1 citations Open access
Semantic Scholar
Introduction and transmission of SARS-CoV-2 lineage B.1.1.7, Alpha variant, in Denmark
T. Michaelsen, M. Bennedbæk, L. E. Christiansen, Mia Jørgensen +86 more
2022Genome Medicine1 citations Open access
Semantic Scholar
Neutralization of SARS-CoV-2 Omicron and Delta Variants in Relation to Vaccine-Induced Antibody Levels in Kidney Transplant Recipients and Healthy Controls
R. M. Pedersen, L. L. Bang, Ditte S. Tornby, Helene Kierkegaard +7 more
2022Microbiology spectrum1 citations Open access
Semantic Scholar
Meropenem gradient strips +/- EDTA and not imipenem should be used first line to detect metallo-beta-lactamases in Bacteroides fragilis
Z. Acar, T. Sydenham, Åsa Johansson, U. Justesen
20161 citations Open access
Semantic Scholar
Presence of cfiA carbapenem resistance gene, but no detectable resistance, in a collection of clinical Bacteroides fragilis group isolates from 1973-1991
S. Ferløv-Schwensen, Kia Cirkeline Møller Hansen, S. V. Høgh, T. Sydenham +1 more
20161 citations
Semantic Scholar
Prevalence of resistance in gut bacteria from patients receiving broad-spectrum antibiotics
Kia Cirkeline Møller Hansen, S. Ferløv-Schwensen, D. Henriksen, U. Justesen +1 more
20161 citations
Semantic Scholar
Draft Genome Sequences of Sanguibacteroides justesenii, gen. nov., sp. nov., Strains OUH 308042T (= ATCC BAA-2681T) and OUH 334697 (= ATCC BAA-2682), Isolated from Blood Cultures from Two Different Patients
T. Sydenham, H. Hasman, U. Justesen
2015Genome Announcements1 citations Open access
Semantic Scholar
The Clarendon Edition of the Works of John Locke: The Correspondence of John Locke: In Eight Volumes, Vol. 1: Introduction; Letters Nos. 1–461
Samuel Pepys, J. Aubrey, J. Locke, F. Cooper +93 more
20101 citations
Semantic Scholar
Thomae Sydenham, M.D., Opera omnia
T. Sydenham, W. Greenhill
1 citations
Semantic Scholar
Optimization of NGS-based 16S rRNA gene sequencing for identification of bacterial pathogens in clinical samples
S. V. Høgh, S. L. Larsen, M. Kemp, M. Skov +4 more
20190 citations
Semantic Scholar
Impact of bead beating or heat incubation prior to DNA extraction on diagnostic microbiome results from bronchoalveolar lavage samples –a pilot study
T. Sydenham, L. Andersen, H. V. Nielsen, K. Fuursted
20180 citations
Semantic Scholar
Universitet Emergence of enterovirus 71 C 4 a in Denmark , 2009 to 2013
A. Nielsen, T. Sydenham, B. Andersen, S. Midgley
20180 citations
Semantic Scholar
Bacteroides fragilis division II ( cfiA metallo-beta-lactamase positive) prevalence and resistance to meropenem in Danish clinical and faecal isolates
T. Sydenham, S. Ferløv-Schwensen, Kia Cirkeline Møller Hansen, C. Østergaard +1 more
20170 citations
Semantic Scholar
Noticeable levels of reduced antimicrobial susceptibility in Bacteroides fragilis group bacteria isolated from faecal samples from healthy children in Denmark
T. Sydenham, B. H. Jensen, A. Petersen, K. Krogfelt +1 more
20160 citations Open access
Semantic Scholar
Use of Whole Genome Sequencing in Clinical Microbiology
M. Kemp, U. Justesen, H. J. Kolmos, E. Knudsen +7 more
20150 citations
Semantic Scholar
Antimicrobial susceptibility testing of Bacteroides fragilis using the MALDI Biotyper Antibiotic Susceptibility Test Rapid Assay (MBT ASTRA assay)
T. Sydenham, Z. Acar, T. G. Jensen, Åsa Johansson +4 more
20150 citations
Semantic Scholar

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U. Justesen×27
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U. Justesen — researcher profile on SciRah
R. M. Pedersen×8
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T. G. Jensen×8
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