Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Günther Gercken"'
Publikováno v:
Analytical Cellular Pathology, Vol 15, Iss 2, Pp 61-72 (1997)
The mineral‐dust induced activation of pulmonary phagocytes is thought to be involved in the induction of severe lung diseases. The activation of bovine alveolar macrophages (BAM) by silica was investigated by flow cytometry. Short‐term incubatio
Externí odkaz:
https://doaj.org/article/f7a2249e22eb4e9993bf57230705b39e
Publikováno v:
Gene Expression Patterns. 3:685-691
Recently, a new member of the presenilin family was identified as an aspartyl protease that cleaves signal peptides within hydrophobic domains, and was, therefore, named signal peptide peptidase (SPP). We isolated cDNAs coding for mouse and human ort
Autor:
S. Koschyk, O. Holz, G Abel, M. Böttcher, Rudolf A. Jörres, H. Magnussen, P. Timm, Günther Gercken
Publikováno v:
International Archives of Occupational and Environmental Health. 74:242-248
As known from studies in animal and human subjects, ozone can exert effects on the immune response including allergic sensitisation and allergen responsiveness. The objective of the present study was to assess the changes in lymphocyte subsets in bro
Publikováno v:
Toxicology Letters. :69-75
The aim of our study was to determine agonist- and time-dependent phosphorylation of distinct proteins in bovine alveolar macrophages after activation with quartz dusts and heavy metal-coated silica particles. Silica particles were coated with vanadi
Publikováno v:
Toxicology Letters. :59-67
Bovine alveolar macrophages (BAM) were labeled with [3H]-choline or [3H]-ethanolamine and exposed to quartz dust, metal oxide-coated silica particles, Escherichia coli-derived lipopolysaccharide (LPS) or tumor promotor 12-O-tetradecanoyl phorbol 13-a
Publikováno v:
Chemistry and Physics of Lipids. 88:83-96
There is strong evidence that the oxidation of plasma lipoproteins plays an important role in atherogenesis. The exact mechanisms by which lipoprotein oxidation occurs in the presence of other plasma constituents, however, remains unclear. To investi
Autor:
M Radloff, Günther Gercken
Publikováno v:
Toxicology Letters. 88:139-145
Bovine alveolar macrophages (BAM) were stimulated with quartz dusts, metal oxide-coated silica particles, and zymosan. To investigate the role of protein kinase C (PKC) in the mechanism of agonist-induced activation 12-O-tetradecanoyl phorbol 13-acet
Publikováno v:
Toxicology Letters. 88:121-129
Bovine alveolar macrophages were exposed in vitro to quartz dusts, metal-containing dusts or silica particles coated with a single metal oxide. The release of reactive oxygen intermediates (RO1) was measured in short-term incubations (90 min). The se
Betaine Generation in Cardiac Myocytes after Adrenergic Activation of Phosphatidylcholine Hydrolysis
Publikováno v:
Journal of Molecular and Cellular Cardiology. 28:1109-1118
In this report, effects of α 1 -adrenergic stimulation on phosphatidylcholine (PC) hydrolysis and the subsequent generation of water-soluble choline metabolites were investigated after preincubation of isolated cardiac myocytes of adult rats with [m
Publikováno v:
Journal of Toxicology and Environmental Health. 39:341-354
The release of reactive oxygen intermediates (ROI) from bovine alveolar macrophages (BAM) after stimulation with heavy metal-containing dusts was investigated. BAM were obtained by postmortem lavages of bovine lungs. The dusts were collected from was