Elevated serum interferon-gamma in atopic asthma correlates with increased airways responsiveness and circadian peak expiratory flow variation

NH Ten Hacken, Y Oosterhoff… - European …, 1998 - Eur Respiratory Soc
Interleukin (IL)-4, IL-5 and interferon (IFN)-gamma are thought to play an important role in
chronic airway inflammation in asthmatic subjects. Increased airways responsiveness and …

Airway responsiveness to adenosine S'-monophosphate in chronic obstructive pulmonary disease is determined by smoking

Y Oosterhoff, JW De Jong, MAM Jansen… - Am Rev Respir …, 1993 - atsjournals.org
In contrast to methacholine, a stimulus that induces airway constriction mainly by" direct"
stimulation of airway smooth muscle cells, AMP airway responsiveness reflects" indirectly" …

Epidemiology and the concept of underlying mechanisms of nocturnal asthma

WMC van Aalderen, GG Meijer, Y Oosterhoff… - Respiratory …, 1993 - Elsevier
Nocturnal symptoms are common in asthma, even when patients are regularly seen at an
outpatient clinic. Inflammation is generally accepted as a general feature of asthma and the …

Inflammation in nocturnal asthma?

DS Postma, Y Oosterhoff, WM van Aalderen… - American journal of …, 1994 - europepmc.org
At present there is some indirect evidence for increased nocturnal inflammation in patients
suffering from nocturnal asthma: 1. Circulating eosinophil numbers and activation, as …

Inflammatory cell number and mediators in bronchoalveolar lavage fluid and peripheral blood in subjects with asthma with increased nocturnal airways narrowing

Y Oosterhoff, HF Kauffman, B Rutgers, FJ Zijlstra… - Journal of allergy and …, 1995 - Elsevier
Background: Increased nocturnal airways narrowing (NAN) in asthma is thought to occur as
the result of intensification of inflammatory processes in the airways. In this study we …

Circadian variation in airway responsiveness to methacholine, propranolol, and AMP in atopic asthmatic subjects

Y Oosterhoff, GH Koëter, JGR De Monchy… - American Review of …, 1993 - atsjournals.org
Study Design From 4 wk before the start of the study subjects were allowed to use inhaled
bronchodilators only (salbutamol or ipratropiumbromide). At 2 wk before the study, the …

Lymphocyte and macrophage activation in bronchoalveolar lavage fluid in nocturnal asthma.

Y Oosterhoff, HC Hoogsteden, B Rutgers… - American journal of …, 1995 - atsjournals.org
Increased nocturnal airway narrowing is thought to occur as a consequence of an
intensification of inflammatory processes at night. Lymphocyte and alveolar macrophage (AM) …

The role of airway inflammation in the pathophysiology of nocturnal asthma.

Y Oosterhoff, W Timens… - Clinical & Experimental …, 1995 - search.ebscohost.com
Explores various studies about the role of airway inflammation in the development of nocturnal
asthma. Anti-inflammatory treatment regimens; Airway responsiveness to indirect acting …

Eicosanoids and lipocortin-1 in BAL fluid in asthma: effects of smoking and inhaled glucocorticoids

…, FJ Zijlstra, K Murphy, Y Oosterhoff… - Journal of Applied …, 1996 - journals.physiology.org
… This would be supported by the finding that the higher the PGD2, the more responsive the
airways to histamine as measured by the PCzO (Y. Oosterhoff, SE Overbeek, R. Douma, JA …

Submucosa 1.0 x 0.1 mm in size is sufficient to count inflammatory cell numbers in human airway biopsy specimens.

NH Ten Hacken, RM Aleva, Y Oosterhoff… - Modern pathology: an …, 1998 - europepmc.org
Counting of inflammatory cells in human airway biopsy specimens is difficult because
immunopositive cells are present in varying density in lung tissue. The goal of our study was to …