Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Victor Idoyaga-Vargas"'
Autor:
Lindblom Io, Juan Sebastian Yakisich, Wallstedt L, Victor Idoyaga Vargas, Mabel Cruz, J. Boethius, Åke Sidén
Publikováno v:
NeuroReport. 10:2563-2567
The early effect of 1-100 microM roscovitine, a purine analogue and cyclin-dependent kinase inhibitor, was studied on tissue specimens from eight human malignant gliomas. The tissue was incubated immediately after resection with DMEM containing [3H]m
Publikováno v:
Neurochemistry International. 16:295-300
In the present work we report a serum induced decrease in the rate of [2- 3 H]mannose incorporation into dolichol derivatives and proteins in the embryonic chick optic lobe. This novel effect of serum is widely distributed in sera from different spec
Publikováno v:
Experimental neurology. 159(1)
By using tissue miniunits, protein kinase modulators, and topoisomerase inhibitors in short-term incubation (0-90 min) we studied (1) the role of protein phosphorylation in the immediate control of DNA replication in the developing rat cerebral corte
Publikováno v:
Experimental neurology. 151(2)
A proliferation assay based on the production of mini-units of tissue was adopted and modified for the simultaneous determination of cell proliferation rate and the effect of genistein in rat cerebral cortex. Mini-units of tissue were produced from r
Publikováno v:
Biochemical and biophysical research communications. 243(3)
The effects of the cyclin-dependent kinase (CDK) inhibitors olomoucine and roscovitine on DNA synthesis were studied using short time incubation (30-90 minutes). Both purine analogues at concentrations from 1-100 microM decreased the DNA synthesis of
Publikováno v:
Neuroscience letters. 180(1)
The protein substrates affected by staurosporine (SP), the most potent inhibitor of protein kinases yet described, are unknown. In order to approach this problem we incubated cerebral cortex tissue with 0, 20, 50 and 100 nM of SP using [32P]orthophos
Publikováno v:
Neurochemistry international. 21(2)
Recently, we described that serum decreases tritiated mannose incorporation into protein in the chick optic lobe at 18 days of embryonic age (Rossi et al., 1990). In this paper, we found a strikingly different response of this serum effect according
Publikováno v:
Journal of Chromatography A. 265:193-200
Extending work on the detection of organic compounds in thin-layer chromatography using the thermal—ultraviolet method, the differential detection of sugars based on a temperature-dependent characteristic pattern revealed under UV and visible light
Publikováno v:
Journal of Neurochemistry. 38:1236-1240
A soluble fraction from rat brain neuronal perikarya was shown to contain both the specific and nonspecific forms of the enzyme acetylcholines-terase (EC's 3.1.1.7. and 3.1.1.8., respectively). The ratio of the enzyme activities varied along the cour
Publikováno v:
Developmental Biology. 49:563-568
The level of galactosyltransferase activity was followed during conversion of iris epithelial cells into lens cells in lentectomized adult newts. A moderate increase during the dedifferentiation phase is followed by a remarkable increase when the len