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Scopus Author ID: 15124108600

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Employment (1)

Statens Serum Institut: Kobenhavn, DK

1996-03 to present | Head of Laboratory, Parasitology (Department of Microbiology and Infection Control )
Employment
Source: Self-asserted source
Henrik Vedel Nielsen

Education and qualifications (2)

University of Copenhagen: Copenhagen, DK

1999 to 2002 | Ph.d.
Education
Source: Self-asserted source
Henrik Vedel Nielsen

University of Copenhagen: Cpoenhagen, DK

1987-08 to 1995-01 | M.Sc.
Education
Source: Self-asserted source
Henrik Vedel Nielsen

Works (50 of 114)

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Page 1 of 3

Multi-strain probiotics during pregnancy in women with obesity influence infant gut microbiome development: results from a randomized, double-blind placebo-controlled study

Gut Microbes
2024-12-31 | Journal article
DOI: 10.1080/19490976.2024.2337968
Contributors: Sofie Ingdam Halkjær; Malene Refslund Danielsen; Victoria E. de Knegt; Lee O’Brien Andersen; Christen Rune Stensvold; Henrik Vedel Nielsen; Hengameh Chloé Mirsepasi-Lauridsen; Karen Angeliki Krogfelt; Dina Cortes; Andreas Munk Petersen
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Crossref

JAK2V617F drives gut microbiota differences in patients with myeloproliferative neoplasms

European Journal of Haematology
2024-05 | Journal article
DOI: 10.1111/ejh.14169
Contributors: Christina Schjellerup Eickhardt‐Dalbøge; Henrik V. Nielsen; Kurt Fuursted; Christen Rune Stensvold; Lee O' Brien Andersen; Berit Lilje; Morten Kranker Larsen; Lasse Kjær; Sarah Friis Christensen; Trine Alma Knudsen et al.
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Crossref

Pronounced gut microbiota signatures in patients with JAK2V617F- positive essential thrombocythemia

Microbiology Spectrum
2023-10-17 | Journal article
DOI: 10.1128/spectrum.00662-23
Contributors: Christina Schjellerup Eickhardt-Dalbøge; Anna Cäcilia Ingham; Henrik V. Nielsen; Kurt Fuursted; Christen Rune Stensvold; Lee O'Brien Andersen; Morten Kranker Larsen; Lasse Kjær; Sarah Friis Christensen; Trine Alma Knudsen et al.
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Crossref

The gut microbiota in patients with polycythemia vera is distinct from that of healthy controls and varies by treatment

Blood Advances
2023-07-11 | Journal article
DOI: 10.1182/bloodadvances.2022008555
Contributors: Christina Schjellerup Eickhardt-Dalbøge; Anna Cäcilia Ingham; Lee O'Brien Andersen; Henrik V. Nielsen; Kurt Fuursted; Christen Rune Stensvold; Morten Kranker Larsen; Lasse Kjær; Sarah Friis Christensen; Trine Alma Knudsen et al.
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Crossref

Tofacitinib and faecal microbiota transplantation in treating checkpoint inhibitor-induced enterocolitis: case report

BMJ Open Gastroenterology
2022-12 | Journal article
DOI: 10.1136/bmjgast-2022-000989
Contributors: Rikke Boedker Holmstroem; Emilie Kristine Dahl; Morten Helms; Henrik Vedel Nielsen; Janne Bayer Andersen; Jacob Tveiten Bjerrum; Inge Marie Svane; Eva Ellebaek; Jakob Benedict Seidelin
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Crossref

Zoonotic pathogens in wild muskoxen (Ovibos moschatus) and domestic sheep (Ovis aries) from Greenland

Veterinary Medicine and Science
2021-11 | Journal article
DOI: 10.1002/vms3.599
Contributors: Rebecca P. K. D. Berg; C. Rune Stensvold; Pikka Jokelainen; Anna K. Grønlund; Henrik V. Nielsen; Susan Kutz; Christian M.O. Kapel
Source: check_circle
Crossref

A longitudinal study of Toxoplasma gondii seroconversion on four large Danish sow farms

Veterinary Parasitology
2021-07 | Journal article
DOI: 10.1016/j.vetpar.2021.109460
Contributors: Abbey Olsen; Lis Alban; Matthew Denwood; Hans Houe; Tina Birk Jensen; Henrik Vedel Nielsen
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Crossref

Extensive microbiological respiratory tract specimen characterization in critically ill COVID-19 patients.

APMIS : acta pathologica, microbiologica, et immunologica Scandinavica
2021-05 | Journal article
DOI: 10.1111/apm.13143
PMID: 33950572
Contributors: Thomsen K; Pedersen HP; Iversen S; Wiese L; Fuursted K; Nielsen HV; Christensen JJE; Nielsen XC
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Parasitic Intestinal Protists of Zoonotic Relevance Detected in Pigs by Metabarcoding and Real-Time PCR

Microorganisms
2021-05-31 | Journal article
DOI: 10.3390/microorganisms9061189
Contributors: Christen Rune Stensvold; Kateřina Jirků-Pomajbíková; Katrine Wegener Tams; Pikka Jokelainen; Rebecca P. K. D. Berg; Ellinor Marving; Randi Føns Petersen; Lee O’Brien Andersen; Øystein Angen; Henrik Vedel Nielsen
Source: check_circle
Crossref
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Impact of Metronidazole Treatment and Dientamoeba Fragilis Colonization on gut Microbiota Diversity.

Journal of pediatric gastroenterology and nutrition
2021-02 | Journal article
DOI: 10.1097/mpg.0000000000003096
PMID: 33633081
Contributors: Gotfred-Rasmussen H; Stensvold CR; Ingham AC; Johannesen TB; Andersen LO; Röser D; Nielsen HV
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Detection and Identification of <i>Acanthamoeba</i> and Other Nonviral Causes of Infectious Keratitis in Corneal Scrapings by Real-Time PCR and Next-Generation Sequencing-Based 16S-18S Gene Analysis.

Journal of clinical microbiology
2021-01 | Journal article
DOI: 10.1128/jcm.02224-20
PMID: 33239372
Contributors: Holmgaard DB; Barnadas C; Mirbarati SH; O'Brien Andersen L; Nielsen HV; Stensvold CR
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Entamoeba gingivalis : epidemiology, genetic diversity and association with oral microbiota signatures in North Eastern Tanzania

Journal of Oral Microbiology
2021-01 | Journal article
DOI: 10.1080/20002297.2021.1924598
Contributors: Christen Rune Stensvold; Michelle Nielsen; Vito Baraka; Rolf Lood; Kurt Fuursted; Henrik Vedel Nielsen
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Crossref

Fatal Aberrant Parasite Migration of <i>Echinuria uncinata</i> in Two African Pygmy Geese (<i>Nettapus auritus</i>).

Journal of avian medicine and surgery
2020-12 | Journal article
DOI: 10.1647/1082-6742-34.4.390
PMID: 33355417
Contributors: Lovstad JN; Nielsen HV; Bertelsen MF
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Seroprevalence of Toxoplasma gondii infection in sows and finishers from conventional and organic herds in Denmark: Implications for potential future serological surveillance.

Preventive veterinary medicine
2020-09 | Journal article
DOI: 10.1016/j.prevetmed.2020.105149
PMID: 33127169
Contributors: Olsen A; Sandberg M; Houe H; Nielsen HV; Denwood M; Jensen TB; Alban L
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Multistrain Probiotic Increases the Gut Microbiota Diversity in Obese Pregnant Women: Results from a Randomized, Double-Blind Placebo-Controlled Study.

Current developments in nutrition
2020-05-27 | Journal article
DOI: 10.1093/cdn/nzaa095
PMID: 32617453
PMC: PMC7319727
Source: Self-asserted source
Henrik Vedel Nielsen

Asylum seekers' and Refugees' Changing Health (ARCH) study protocol: an observational study in Lebanon and Denmark to assess health implications of long-distance migration on communicable and non-communicable diseases and mental health.

BMJ open
2020-05-26 | Journal article
DOI: 10.1136/bmjopen-2019-034412
PMID: 32461293
PMC: PMC7259863
Source: Self-asserted source
Henrik Vedel Nielsen

Clinical/serological outcome in humans bitten by Babesia species positive Ixodes ricinus ticks in Sweden and on the Åland Islands.

Ticks and tick-borne diseases
2020-04-24 | Journal article
DOI: 10.1016/j.ttbdis.2020.101455
PMID: 32386909
Source: Self-asserted source
Henrik Vedel Nielsen
grade
Preferred source (of 2)‎

[Suspected toxoplasmosis in pregnancy].

Ugeskrift for laeger
2020-04-01 | Journal article
PMID: 32400373
Source: Self-asserted source
Henrik Vedel Nielsen

Plasmodium cynomolgi as Cause of Malaria in Tourist to Southeast Asia, 2018.

Emerging infectious diseases
2019-10-01 | Journal article
DOI: 10.3201/eid2510.190448
PMID: 31538931
Source: Self-asserted source
Henrik Vedel Nielsen

Remembering visceral leishmaniasis as a potential trigger of haemophagocytic lymphohistiocytosis in individuals treated with anti-TNF-alpha therapy.

European journal of rheumatology
2019-08-20 | Journal article
DOI: 10.5152/eurjrheum.2019.18178
PMID: 31449489
Source: Self-asserted source
Henrik Vedel Nielsen

Field samplings of Ixodes ricinus ticks from a tick-borne encephalitis virus micro-focus in Northern Zealand, Denmark.

Ticks and tick-borne diseases
2019-05-19 | Journal article
DOI: 10.1016/j.ttbdis.2019.05.005
PMID: 31151922
Source: Self-asserted source
Henrik Vedel Nielsen

Seroprevalence of Toxoplasma gondii in domestic pigs, sheep, cattle, wild boars, and moose in the Nordic-Baltic region: A systematic review and meta-analysis.

Parasite Epidemiology and Control
2019-03-04 | Journal article
DOI: 10.1016/j.parepi.2019.e00100
PMID: 30906889
PMC: PMC6411595
Source: Self-asserted source
Henrik Vedel Nielsen

Evaluation of the NovaLisa™ Leishmania Infantum IgG ELISA in A Reference Diagnostic Laboratory in A Non-Endemic Country.

Antibodies (Basel, Switzerland)
2019-02-27 | Journal article
DOI: 10.3390/antib8010020
PMID: 31544826
Source: Self-asserted source
Henrik Vedel Nielsen

Haemophagocytic lymphohistiocytosis associated with leishmaniasis reactivation: a potential adverse event to anti-tumour necrosis factor-α therapy.

Scandinavian journal of rheumatology
2018-12-10 | Journal article
DOI: 10.1080/03009742.2018.1533035
PMID: 30526204
Source: Self-asserted source
Henrik Vedel Nielsen

Isavuconazole in a Successful Combination Treatment of Disseminated Mucormycosis in a Child with Acute Lymphoblastic Leukaemia and Generalized Haemochromatosis: A Case Report and Review of the Literature.

Mycopathologia
2018-07-23 | Journal article
DOI: 10.1007/s11046-018-0287-0
PMID: 30039238
Source: Self-asserted source
Henrik Vedel Nielsen

Characteristics of the bacterial microbiome in association with common intestinal parasites in irritable bowel syndrome.

Clinical and translational gastroenterology
2018-06-19 | Journal article
DOI: 10.1038/s41424-018-0027-2
PMID: 29915224
PMC: PMC6006308
Source: Self-asserted source
Henrik Vedel Nielsen

Adventure tourism and schistosomiasis: serology and clinical findings in a group of Danish students after white-water rafting in Uganda.

JMM case reports
2018-02-02 | Journal article
DOI: 10.1099/jmmcr.0.005141
PMID: 29868173
PMC: PMC5982149
Source: Self-asserted source
Henrik Vedel Nielsen

The disease burden of congenital toxoplasmosis in Denmark, 2014.

PloS one
2017 | Journal article
DOI: 10.1371/journal.pone.0178282
PMID: 28558051
PMC: PMC5448755
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
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Sero-prevalence of Toxoplasma gondii in Danish pigs

Veterinary Parasitology: Regional Studies and Reports
2017-12 | Journal article
DOI: 10.1016/j.vprsr.2017.10.004
Contributors: Kristina Grønbech Kofoed; Mia Vorslund-Kiær; Henrik Vedel Nielsen; Lis Alban; Maria Vang Johansen
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Crossref

Direct genetic characterization of Toxoplasma gondii from clinical samples from Denmark: not only genotypes II and III.

European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology
2017-12-03 | Journal article
DOI: 10.1007/s10096-017-3152-z
PMID: 29197989
Source: Self-asserted source
Henrik Vedel Nielsen

Dientamoeba fragilis, a Commensal in Children in Danish Day Care Centers.

Journal of clinical microbiology
2017-06 | Journal article
DOI: 10.1128/jcm.00037-17
PMID: 28330885
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

The Follicular Skin Microbiome in Patients With Hidradenitis Suppurativa and Healthy Controls.

JAMA dermatology
2017-05 | Journal article
DOI: 10.1001/jamadermatol.2017.0904
PMID: 28538949
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Evaluation of MIC Strip Isavuconazole Test for Susceptibility Testing of Wild-Type and Non-Wild-Type Aspergillus fumigatus Isolates.

Antimicrobial agents and chemotherapy
2017-01 | Journal article
DOI: 10.1128/aac.01659-16
PMID: 27799223
PMC: PMC5192160
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

Enteroaggregative Escherichia coli in Daycare-A 1-Year Dynamic Cohort Study.

2016 | Journal article
DOI: 10.3389/fcimb.2016.00075
PMID: 27468409
PMC: PMC4942469
Contributors: Hebbelstrup Jensen B; Stensvold CR; Struve C; Olsen KE; Scheutz F; Boisen N; Röser D; Andreassen BU; Nielsen HV; Schønning K et al.
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

Retrospective PCR-based species identification of Leishmania in two patients with visceral leishmaniasis in Serbia.

JMM case reports
2016-10 | Journal article
DOI: 10.1099/jmmcr.0.005063
PMID: 28348785
PMC: PMC5343143
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Childhood diarrhoea in Danish day care centres could be associated with infant colic, low birthweight and antibiotics.

2016-01 | Journal article
DOI: 10.1111/apa.13209
PMID: 26355526
Contributors: Hebbelstrup Jensen B; Röser D; Andreassen BU; Olsen KE; Nielsen HV; Roldgaard BB; Schjørring S; Mirsepasi-Lauridsen HC; Jørgensen SL; Mortensen EM et al.
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
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Babesia spp. and other pathogens in ticks recovered from domestic dogs in Denmark.

2015 | Journal article
DOI: 10.1186/s13071-015-0843-0
PMID: 25951937
PMC: PMC4425907
Contributors: Stensvold CR; Al Marai D; Andersen LO; Krogfelt KA; Jensen JS; Larsen KS; Nielsen HV
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
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Cryptosporidium infections in Denmark, 2010-2014

Danish Medical Journal
2015 | Journal article
EID:

2-s2.0-84928672713
Contributors: Stensvold, C.R.; Ethelberg, S.; Hansen, L.; Sahar, S.; Voldstedlund, M.; Kemp, M.; Hartmeyer, G.N.; Otte, E.; Engsbro, A.L.; Nielsen, H.V. et al.
Source: Self-asserted source
Henrik Vedel Nielsen via Scopus - Elsevier

History of antimicrobial use and the risk of Dientamoeba fragilis infection

European Journal of Clinical Microbiology and Infectious Diseases
2015 | Journal article
DOI: 10.1007/s10096-015-2334-9
EID:

2-s2.0-84939965845
Contributors: Röser, D.; Simonsen, J.; Nielsen, H.V.; Stensvold, C.R.; Mølbak, K.
Source: Self-asserted source
Henrik Vedel Nielsen via Scopus - Elsevier

Low and Declining Risk for Malaria in Visitors to Indonesia: A Review of Local Indonesian and European Travelers' Data and a Suggestion for New Prophylactic Guidelines.

2015 | Journal article
DOI: 10.1111/jtm.12233
PMID: 26464104
Contributors: Johansson Århem KM; Gysin N; Nielsen HV; Surya A; Hellgren U
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

The prevalence of intestinal parasites is not greater among individuals with irritable bowel syndrome: A population-based case-control study

Clinical Gastroenterology and Hepatology
2015 | Journal article
DOI: 10.1016/j.cgh.2014.07.065
EID:

2-s2.0-84925358105
Contributors: Krogsgaard, L.R.; Engsbro, A.L.; Stensvold, C.R.; Nielsen, H.V.; Bytzer, P.
Source: Self-asserted source
Henrik Vedel Nielsen via Scopus - Elsevier

Cryptosporidium infections in Denmark, 2010-2014.

2015-05 | Journal article
PMID: 26050832
Contributors: Stensvold CR; Ethelberg S; Hansen L; Sahar S; Voldstedlund M; Kemp M; Hartmeyer GN; Otte E; Engsbro AL; Nielsen HV et al.
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

History of antimicrobial use and the risk of Dientamoeba fragilis infection.

2015-02 | Journal article
PMID: 25663130
Contributors: Röser D; Simonsen J; Nielsen HV; Stensvold CR; Mølbak K
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Erratum: Risk factors for clostridium difficile infection in the community: A case-control study in patients in general practice, Denmark, 2009-2011 (Epidemiology and Infection DOI: 10.1017/S0950268813002380)

Epidemiology and Infection
2014 | Journal article
DOI: 10.1017/S0950268813003518
EID:

2-s2.0-84901474641
Contributors: Søes, L.M.; Holt, H.M.; Böttiger, B.; Nielsen, H.V.; Andreasen, V.; Kemp, M.; Olsen, K.E.P.; Ethelberg, S.; Mølbak, K.
Source: Self-asserted source
Henrik Vedel Nielsen via Scopus - Elsevier

The Prevalence of Intestinal Parasites Is Not Greater Among Individuals With Irritable Bowel Syndrome: a Population-based Case-control Study.

2014-09 | Journal article
PMID: 25229421
Contributors: Krogsgaard LR; Engsbro AL; Stensvold CR; Nielsen HV; Bytzer P
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central

Risk factors for Clostridium difficile infection in the community: a case-control study in patients in general practice, Denmark, 2009-2011.

2014-07 | Journal article
DOI: 10.1017/S0950268813002380
PMID: 24073613
Contributors: Søes LM; Holt HM; Böttiger B; Nielsen HV; Andreasen V; Kemp M; Olsen KE; Ethelberg S; Mølbak K
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

Metronidazole therapy for treating dientamoebiasis in children is not associated with better clinical outcomes: a randomized, double-blinded and placebo-controlled clinical trial.

2014-06 | Journal article
DOI: 10.1093/cid/ciu188
PMID: 24647023
Contributors: Röser D; Simonsen J; Stensvold CR; Olsen KE; Bytzer P; Nielsen HV; Mølbak K
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

The incidence and clinical symptomatology of Clostridium difficile infections in a community setting in a cohort of Danish patients attending general practice.

2014-06 | Journal article
DOI: 10.1007/s10096-013-2033-3
PMID: 24352841
Contributors: Søes LM; Holt HM; Böttiger B; Nielsen HV; Torpdahl M; Nielsen EM; Ethelberg S; Mølbak K; Andreasen V; Kemp M et al.
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

Prevalence, incidence, and risk factors of intestinal parasites in Danish primary care patients with irritable bowel syndrome.

2014-03 | Journal article
DOI: 10.3109/00365548.2013.861609
PMID: 24344761
Contributors: Engsbro AL; Stensvold CR; Vedel Nielsen H; Bytzer P
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎

A case of human babesiosis in Denmark.

2013 | Journal article
DOI: 10.1016/j.tmaid.2013.06.003
PMID: 23849287
Contributors: Holler JG; Röser D; Nielsen HV; Eickhardt S; Chen M; Lester A; Bang D; Frandsen C; David KP
Source: Self-asserted source
Henrik Vedel Nielsen via Europe PubMed Central
grade
Preferred source (of 2)‎
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