Zobrazeno 1 - 10
of 120
pro vyhledávání: '"L, Venkov"'
Autor:
L, Surchev, V, Dontchev, K, Ichev, S, Dolapchieva, A, Bozhilova-Pastirova, M, Vankova, E, Kirazov, E, Vassileva, L, Venkov
Publikováno v:
Cellular and molecular biology (Noisy-le-Grand, France). 41(8)
During synaptogenesis the plasma membrane of neurons undergoes considerable changes and large portions of it develop to synaptic membranes. This transformation is brought about by biochemical and morphological changes. The aim of the present investig
Publikováno v:
Cellular and molecular biology. 38(2)
Growth cones were isolated from the forebrains of 1, 5 and 9 days-old rats. The ultrastructural characterization of the obtained subcellular fractions reveals that two of them (GC1 and GC2) contain predominantly growth cones. It was found that the pr
Publikováno v:
Journal of Neurochemistry. 25:737-748
Resume —Des separations sur gel de polyacrylamide ont permis d'etablir la distribution electrophoretique des proteines, de l'incorporation d'acides amines et de l'acetylcholinesterase (AChE; EC 3.1.1.7) du ganglion sympathique au repos et stimule.
Publikováno v:
Cells Tissues Organs. 68:432-441
Autor:
D. Hadjiolov, L. Venkov
Publikováno v:
Zeitschrift f�r Krebsforschung und Klinische Onkologie. 84:223-225
The damage and repair of rat brain DNA was studied in vivo after a single carcinogenic dose of ethylnitrosourea. Fragmentation of the brain DNA produced by this carcinogen was demonstrated on alkaline sucrose gradients. By the 24th hrs after treatmen
Autor:
L, Venkov, E, Kirazov
Publikováno v:
Cellular and molecular biology. 30(4)
Autor:
L, Venkov, L Z, Pevzner
Publikováno v:
Tsitologiia. 17(7)
By means of two-wavelength spectrophotometry, according to Tsanev and Markov, a stability of RNA content has been demonstrated in rabbit spinal cord sections treated with cold perchloric acid: it was only after 18 and particularly 48 hr incubation of
Publikováno v:
Ukrainskii biokhimicheskii zhurnal (1. 50(1)
Albino rats were kept for a year under conditions of everyday motor loading or of a constant hypokinesia. An increase of the motor activity results in rise in the acetylcholinesterase activity determined in the synaptosomal and purified mitochondrial
Autor:
L, Venkov, L Z, Pevzner
Publikováno v:
Doklady Akademii nauk SSSR. 231(3)
Publikováno v:
Comptes rendus hebdomadaires des seances de l'Academie des sciences. Serie D: Sciences naturelles. 284(23)
The release of ATP after potassium depolarization was measured on fragments of electric tissue incubated in a solution containing the firefly extract. Light emission was proportional to the extracellular KCL concentration. In contrast to the release