User profiles for H. Ullum

Henrik Ullum

Statens Serum Institut
Verified email at ssi.dk
Cited by 19393

NK cell response to physical activity: possible mechanisms of action.

BK Pedersen, H Ullum - Medicine and science in sports and …, 1994 - europepmc.org
Natural killer (NK) cells are highly influenced by physical exercise. The possible important
mechanisms behind exercise-induced changes in NK cell function are cytokines, hyperthermia…

Exercise-induced immunomodulation-possible roles of neuroendocrine and metabolic factors

…, HB Nielsen, T Rohde, H Ullum… - … journal of sports …, 1997 - thieme-connect.com
The first publication on exercise-induced leukocytosis was written by Schultz in 1893 (43). A
century later in 1993 The International Society of Exercise and lmmunalogy was established …

Blood donors' perceptions, motivators and deterrents in Sub‐Saharan Africa–a scoping review of evidence

…, OW Hassall, I Bates, H Ullum - British Journal of …, 2017 - Wiley Online Library
Achieving an adequate blood supply in Sub‐Saharan Africa ( SSA ) through donor mobilization
and retention is crucial. Factors that motivate or deter blood donors vary according to …

Large recurrent microdeletions associated with schizophrenia

…, T Li, C Vasilescu, TW Mühleisen, AG Wang, H Ullum… - nature, 2008 - nature.com
Reduced fecundity, associated with severe mental disorders 1 , places negative selection
pressure on risk alleles and may explain, in part, why common variants have not been found …

Effectiveness of adding a mask recommendation to other public health measures to prevent SARS-CoV-2 infection in Danish mask wearers: a randomized controlled …

…, K Skovgaard, T Benfield, H Ullum… - Annals of internal …, 2021 - acpjournals.org
Background: Observational evidence suggests that mask wearing mitigates transmission of
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It is uncertain if this …

[HTML][HTML] Risk of COVID-19 in health-care workers in Denmark: an observational cohort study

…, C Sten, T Benfield, SD Nielsen, H Ullum - The Lancet Infectious …, 2020 - thelancet.com
Background Health-care workers are thought to be highly exposed to severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) infection. We aimed to investigate the prevalence …

Risk of hospitalisation associated with infection with SARS-CoV-2 omicron variant versus delta variant in Denmark: an observational cohort study

…, E Marving, NB Larsen, T Lillebaek, H Ullum… - The Lancet infectious …, 2022 - thelancet.com
… test within 14 days before or up to 48 h after admission to hospital (hence forward denoted as
… We did not include cases who tested positive 48 h after admission, as these patients might …

Effects of CCR5-Δ 32, CCR2-64I, and SDF-1 3′A Alleles on HIV-1 Disease Progression: An International Meta-Analysis of Individual-Patient Data

…, GJ Stewart, ID Theodorou, H Ullum… - Annals of internal …, 2001 - acpjournals.org
Background: Studies relating certain chemokine and chemokine receptor gene alleles with
the outcome of HIV-1 infection have yielded inconsistent results. Objective: To examine …

International survey on NAT testing of blood donations: expanding implementation and yield from 1999 to 2009

…, G Delage, Y Xie, I Jukic′, P Turek, H Ullum… - Vox …, 2012 - Wiley Online Library
Thirteen years ago, blood centres voluntarily started testing whole blood and platelet
apheresis donors using nucleic acid amplification technology (NAT). The first reports on the …

[HTML][HTML] Genome-wide analysis of 102,084 migraine cases identifies 123 risk loci and subtype-specific risk alleles

…, OA Sveinsson, TE Thorgeirsson, H Ullum… - Nature …, 2022 - nature.com
Migraine affects over a billion individuals worldwide but its genetic underpinning remains
largely unknown. Here, we performed a genome-wide association study of 102,084 migraine …