Zobrazeno 1 - 10
of 242
pro vyhledávání: '"W. Wittkowski"'
Publikováno v:
RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 186:458-465
Purpose: Presentation of an interdisciplinary, interactive, tutor-based preclinical teaching project called “Anatomy and Imaging”. Materials and Methods: Experience report, analysis of evaluation results and selective literature review. Results:
Autor:
Pamela Zambenedetti, W. Wittkowski, Emilio Carpene, Paolo Zatta, Luigi Messori, Meryem IbnLkayat, Mario Suwalsky
Publikováno v:
JOURNAL OF INORGANIC BIOCHEMISTRY
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Gold is a nonessential element with a variety of applications in medicine. A few gold(I) compounds are used in the clinics for treatment of rheumatoid arthritis and of discoid lupus. Some novel gold(III) compounds are under evaluation as anticancer a
Autor:
Eckart D. Gundelfinger, Peter Balczarek, Michael R. Kreutz, Martin Kreutz, W. Wittkowski, Jens Weise, Daniela C. Dieterich, Bernhard A. Sabel, Tobias M. Böckers
Publikováno v:
European Journal of Neuroscience. 19:247-257
The establishment of retino-collicular topography is a well-investigated model of axon pathfinding and it was believed that this topography is irreversibly fixed throughout life. We now report that, after partial crush of the adult rat optic nerve, t
Publikováno v:
Life Sciences. 70:659-667
Metallothioneins belong to a family of shock proteins characterized by an unusual high content of cystein, absence of aromatic amino acids and high metal content (Zinc and Copper). Metallothioneins are ubiquitously present in a large variety of proka
Autor:
Eva Berger, Ulrich Musshoff, Jan-Dirk Fauteck, Erwin-Josef Speckmann, W. Wittkowski, Cirstin Blumenau, Michael Madeja
Publikováno v:
Journal of Pineal Research. 30:139-146
Melatonin-sensitive receptors were expressed in Xenopus laevis oocytes following an injection of mRNA from rat brain. The administration of 0.1-100 micromol/L melatonin to voltage-clamped oocytes activates calcium-dependent chloride currents via a pe
The Pars tuberalis of the Monkey (Macaca fascicularis) Hypophysis: Cell Types and Hormone Expression
Publikováno v:
Cells Tissues Organs. 169:55-63
The pars tuberalis (Pt) of most mammalian species contains specific cells which are structurally and functionally different from the pars distalis (Pd) cells. Pt-specific cells possess melatonin receptors and reveal morphological changes dependent on
Autor:
K Dunze, Martin Wiemann, W. Wittkowski, D Bingmann, Heidrun Straub, Rüdiger Köhling, E.-J. Speckmann
Publikováno v:
Journal of Neuroscience Methods. 102:1-9
Living brain slices are usually cut with razor blades, which compress a ca. 50-microm-thick layer of tissue. This results in cell debris and lesioned cells which, e.g. form diffusion barriers between the bath and living neurons underneath, thereby pr
Publikováno v:
Neurosignals. 8:105-110
At a single evening dose of 5-10 mg, melatonin (MLT), the pineal gland hormone, can exert a positive effect on the frequency of epileptic attacks in children with sleep disturbances of various etiologies. We have shown that the sleep behavior can be
Autor:
D Bingmann, Martin Wiemann, Christian E. Elger, Rüdiger Köhling, W. Wittkowski, E.-J. Speckmann, Heidrun Straub, A. Lücke
Publikováno v:
Journal of Neuroscience Methods. 82:53-58
Up to now microsurgical dissections in living nervous tissue (e.g. in slices or cell cultures) are performed either by micro-scalpels or by laser beams. As an alternative technique, a device for cutting with an ultrafine pulsed water jet was develope
Autor:
W. Wittkowski
Publikováno v:
Microscopy Research and Technique. 41:29-42
The hypothalamo-hypophyseal system is supplied with two types of specialized glial cells that interact in neuroendocrine functional dynamics: the tanycytes and the pituicytes. Tanycytes are the dominating glial cells within the median eminence. Simil