Zobrazeno 1 - 10
of 201
pro vyhledávání: '"I Ebels"'
Autor:
C. A. Salemink, I.C. Hart, H. P. J. M. Noteborn, P.P. van Balen, I. Ebels, A.A. van der Gugten
Publikováno v:
Journal of Pineal Research. 14:11-22
The use of antisera raised against bovine growth hormone (GH) and ovine prolactin (PRL) enabled the detection of related immunoreactive (ir) sequences of proteins in ovine pineal tissue. The isolation of PRL-like ir-material was accomplished using a
Publikováno v:
Oncology. 49:27-30
There is growing evidence that the pineal gland has antineoplastic properties which, however, can only partially be attributed to its hormone melatonin. While the in vivo tumor-inhibiting activity of melatonin is established, observations on its in v
Publikováno v:
Ciba Foundation Symposium-The Pineal Gland
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21662bf8884f5fd60a83c8d72bca87c6
https://doi.org/10.1002/9780470715376.ch12
https://doi.org/10.1002/9780470715376.ch12
Publikováno v:
Journal of pineal research. 12(3)
A chemical analysis was instigated to investigate the identity of the luteinizing hormone (LH)-like immunoactivity present in ovine pineal protein homogenates. Isolation of pineal LH-like material was accomplished using a 0.1 M ammonium sulphate (pH
Publikováno v:
Journal of Neural Transmission. 36:281-302
Some compounds, other than melatonin, can be detected in aqueous extracts of sheep pineals, using in vitro bioassays. Mild and simple separation methods are used such as gelfiltration on Sephadex G-25, ultrafiltration through Amicon ultramembranes UM
Publikováno v:
Peptides. 9:455-462
A method is described for the determination of the neurohormone contents of ovine pineal tissue by radioimmunoassay (RIA) after successive fractionation on gel filtration in formic acid and reverse-phase liquid chromatography (HPLC). This method give
Autor:
G. A. Ramakers, H. P. J. M. Noteborn, C. A. Salemink, I. Ebels, F. H. de Jong, A. Slama-Scemama, J. de Koning
Publikováno v:
Journal of Neural Transmission. 72:19-36
Former work has shown that crude extracts of ovine pineal glands probably exert a stimulating activity on the release of gonadotropins of anterior pituitaries in vitro. By aqueous extraction followed by ultrafiltration through anisotropic membranes h
Publikováno v:
Journal of Insect Physiology. 28:459-463
Modifications of the release of neurosecretory products of the pars intercerebralis of larvae of Pieris brassicae are implied by ultrastructural observations after injection of 6- l -erythrobiopterin. A very marked accumulation of granules, especiall
Publikováno v:
Journal of Neural Transmission. 38:239-247
Previously we were able to isolate by simple and mild methods from an aqueous sheep pineal extract an inhibiting principle action on the anterior hypophysis of male rats in vitro. This substance could be located by paper electrophoresis. In the prese
Autor:
W. Zurburg, I. Ebels
Publikováno v:
Journal of Neural Transmission. 35:117-124