Author pages are created from data sourced from our academic publisher partnerships and public sources.
- Publications
- Influence
Health effects of quercetin: from antioxidant to nutraceutical.
Quercetin, a member of the flavonoids family, is one of the most prominent dietary antioxidants. It is ubiquitously present in foods including vegetables, fruit, tea and wine as well as countless… Expand
SARS‐CoV‐2 receptor ACE2 and TMPRSS2 are primarily expressed in bronchial transient secretory cells
- S. Lukassen, R. Chua, +11 authors R. Eils
- Biology, Medicine
- The EMBO journal
- 4 April 2020
The SARS‐CoV‐2 pandemic affecting the human respiratory system severely challenges public health and urgently demands for increasing our understanding of COVID‐19 pathogenesis, especially host… Expand
Influence of simulated gastrointestinal conditions on particle-induced cytotoxicity and interleukin-8 regulation in differentiated and undifferentiated Caco-2 cells
- K. Gerloff, Dora I. A. Pereira, +6 authors R. Schins
- Biology, Medicine
- Nanotoxicology
- 1 June 2013
Abstract Novel aspects of engineered nanoparticles offer many advantages for optimising food products and packaging. However, their potential hazards in the gastrointestinal tract require further… Expand
A European Respiratory Society technical standard: exhaled biomarkers in lung disease
- I. Horváth, P. Barnes, +39 authors T. Vink
- Medicine
- European Respiratory Journal
- 1 April 2017
Breath tests cover the fraction of nitric oxide in expired gas (FENO), volatile organic compounds (VOCs), variables in exhaled breath condensate (EBC) and other measurements. For EBC and for FENO,… Expand
The quercetin paradox.
- A. Boots, H. Li, +4 authors G. Haenen
- Chemistry, Medicine
- Toxicology and applied pharmacology
- 1 July 2007
Free radical scavenging antioxidants, such as quercetin, are chemically converted into oxidation products when they protect against free radicals. The main oxidation product of quercetin, however,… Expand
The reversibility of the glutathionyl-quercetin adduct spreads oxidized quercetin-induced toxicity.
- A. Boots, J. M. Balk, A. Bast, G. Haenen
- Chemistry, Medicine
- Biochemical and biophysical research…
- 16 December 2005
Quercetin is one of the most prominent dietary antioxidants. During its antioxidant activity, quercetin becomes oxidized into its o-quinone/quinone methide QQ. QQ is toxic since it instantaneously… Expand
Oxidant metabolism in chronic obstructive pulmonary disease
- A. Boots, G. R. Haenen, A. Bast
- Medicine
- European Respiratory Journal
- 2 November 2003
The development and progression of chronic obstructive pulmonary disease (COPD) have been associated with increased oxidative stress or reduced antioxidant resources. Several indicators of oxidative… Expand
Protection by quercetin and quercetin-rich fruit juice against induction of oxidative DNA damage and formation of BPDE-DNA adducts in human lymphocytes.
- L. Wilms, P. Hollman, A. Boots, J. Kleinjans
- Chemistry, Medicine
- Mutation research
- 4 April 2005
Flavonoids are claimed to protect against cardiovascular disease, certain forms of cancer and ageing, possibly by preventing initial DNA damage. Therefore, we investigated the protective effects of… Expand
Oxidized quercetin reacts with thiols rather than with ascorbate: implication for quercetin supplementation.
- A. Boots, N. Kubben, G. Haenen, A. Bast
- Chemistry, Medicine
- Biochemical and biophysical research…
- 29 August 2003
When an antioxidant scavenges a reactive species, i.e., when it exerts its antioxidant activity, the antioxidant is converted into potentially harmful oxidation products. In this way, the antioxidant… Expand
Quercetin reduces markers of oxidative stress and inflammation in sarcoidosis.
- A. Boots, M. Drent, V. D. de Boer, A. Bast, G. Haenen
- Medicine
- Clinical nutrition
- 1 August 2011
BACKGROUND & AIMS
Oxidative stress and low antioxidant levels are implicated in the aetiology of sarcoidosis, an inflammatory disease. Quercetin is a potent dietary antioxidant that also displays… Expand