Publication List
Vitamin K and COVID-19
Vitamin K2 Supplementation in Hospitalised COVID-19 Patients: A Randomised Controlled Trial
M.J.P. Visser, A.S.M. Dofferhoff, … and J. Walk
Journal of Clinical Medicine | June 2024 | Link
Enhanced vitamin K expenditure as a major contributor to vitamin K deficiency in COVID-19
M.J.P. Visser, J. Walk, C. Vermeer et al.
Int J of Infectious Diseases | Dec 2022 | Link
Effects of Vitamin D and K on Interleukin-6 in COVID-19
M.J.P. Visser … R. Janssen, J. Walk
Frontiers in Nutrition | Jan 2022 | Link
Vitamin K metabolism as the potential missing link between lung damage and thromboembolism in Covid-19
R. Janssen, M.J.P. Visser … J. Walk
British Journal of Nutrition | Oct 2020 | Link
Vitamin K epoxide reductase complex subunit 1 (VKORC1) gene polymorphism as determinant of differences in Covid-19-related disease severity
R. Janssen and J. Walk
Medical Hypotheses | Nov 2020 | Link
Reduced vitamin K status as a potentially modifiable risk factor of severe COVID-19
A.S.M. Dofferhoff, I. Piscaer … J. Walk* and R. Janssen*
Clinical Infectious Diseases | Sep 2020 | Link
COVID-19 vaccination
Malaria vaccines
Whole sporozoite immunization with Plasmodium falciparum strain NF135 in a randomized trial
S.C. van der Boor, M. Alkema, G.J. van Gemert et al.
BMC Medicine | April 2023 | Link
Safety, immunogenicity and preliminary efficacy of the genetically attenuated sporozoite vaccine PfSPZ-GA1 against controlled human malaria infection; a double-blind placebo controlled clinical trial
M. Roestenberg* and J. Walk*, S.C. van der Boor et al.
Science Translational Medicine | May 2020 | Link
Modest Heterologous protection after Plasmodium falciparum sporozoite immunization: a double-blind randomized controlled clinical trial
J. Walk, I.J. Reuling, M.C. Behet et al.
BMC Medicine | Sep 2017 | Link
Huidige status en ontwikkeling van malariavaccins
L.A. van de Schans, J. Walk, I.J. Reuling, R.W. Sauerwein
Bijblijven | Feb 2017 | Link
Humoral protection against mosquito bite-transmitted Plasmodium falciparum infection in humanized mice
B.K. Sack, S.A. Mikolajczak, M. Fishbaugher, et al.
NPJ Vaccines | Oct 2017 | Link
Protective immunity in malaria
Baseline TGF-β correlates with protection after immunization with Plasmodium falciparum sporozoites in the controlled human malaria infection model
G.M. de Jong, X.Z. Yap, J. Walk et al.
Immunology Letters | June 2023 | Link
Activatory receptor NKp30 determines NK cell activation during Controlled Human Malaria Infection
J. Walk and R.W. Sauerwein
Frontiers in Immunology | Dec 2019 | Link
Can patrolling liver-resident T cells control human malaria parasite development?
J. Walk, J. Stok and R.W. Sauerwein
Trends in Immunology | Mar 2019 | Link
BCG-induced trained innate immunity during controlled human malaria infection
J. Walk, L.C.M. de Bree, W. Graumans et al.
Nature Communications | Feb 2019 | Link
Controlled Human Malaria Infections
Controlled Human Malaria Infection Induces Long-Term Functional Changes in Monocytes
J. Walk, F. Keramati, L.C.J. de Bree et al.
Frontiers in Molecular Biosciences | Nov 2020 | Link
Antibody responses to antigenic targets of recent exposure are associated with low-density parasitemia in Controlled Human Plasmodium falciparum infections
L.L. van den Hoogen, J. Walk, T. Oulton et al.
Frontiers in Microbiology | Jan 2019 | Link
Mosquito infectivity and parasitemia after Controlled Human Malaria Infection
J. Walk, G.J. van Gemert, W. Graumans, R.W. Sauerwein, E. Bijker
Am J Trop Med Hyg | Jun 2018 | Link
Liver injury in uncomplicated malaria is an overlooked phenomenon: an observational study
I.J. Reuling, G.M. de Jong, X.Z. Yap, M. Asghar, J. Walk, et al
EBioMedicine | Oct 2018 | Link
Infectivity of Plasmodium falciparum sporozoites determines emerging parasitemia in infected volunteers
M.B.B. McCall, L.J. Wammes, M.C.C. Langenberg, et al.
Science Translational Medicine | Jun 2017 | Link
Diagnosis and treatment based on quatitative PCR after controlled human malaria infection
J. Walk, R. Schats, M.C. Langenberg, et al.
Malaria Journal | Aug 2016 | Link
Non-specific effects of vaccines
BCG vaccination in humans inhibits systemic inflammation in a sex-dependent manner.
V.A.C.M. Koeken, L.C.J. de Bree, V.P. Mourits, et al.
Journal of Clinical Investigation | Jul 2020 | Link
Immunology and treatment of respiratory pathology
LAIR-1 limits neutrophil extracellular trap formation in viral bronchiolitis
R.J. Geerdink, M.P. Hennus, G.H.A. Westerlaken, et al.
Journal of Allergy and Clinical Immunology | Oct 2017 | Link
The use of non-invasive ventilation with bubble CPAP is feasible and improves respiratory physiology in hospitalized Malawian children with acute respiratory failure
J. Walk, P. Dinga, C. Banda et al.
Pediatrics and International Child Health | Nov 2014 | Link
Signal Inhibitory Receptor on Leukocytes-1 (SIRL-1) negatively regulates the oxidative burst in human phagocytes
T.A.M. Steevels, K. van Avondt, G.H.A. Westerlaken, J. Walk, et al.
European Journal of Immunology | Apr 2013 | Link
Local IL-17 potentiates early neutrophil recruitment to RSV infected infant lungs
A. J. Stoppelenburg, V. Salimi, M. P. Hennus, et al.
PLoS One | Oct 2013 | Link
Inhibitory receptor expression on neonatal immune cells
J. Walk, G.H.A. Westerlaken, N.O. van Uden, et al.
Clinical and Experimental Immunology | Aug 2012 | Link