Zobrazeno 1 - 10
of 247
pro vyhledávání: '"E, Puvion"'
Publikováno v:
Journal of biomedical materials research. 40(2)
Glycosaminoglycans (GAGs) such as heparan sulfates are complex carbohydrate polymers. These structural components of the extracellular matrix are essential for the adhesion, migration, and regulation of cellular growth. To understand the physiologica
Publikováno v:
The Journal of biological chemistry. 273(10)
The vav proto-oncogene is exclusively expressed in hematopoietic cells and encodes a 95-kDa protein that contains multiple structural domains. Vav is involved in the expansion of T and B cells, in antigen-mediated proliferative responses, and in the
Publikováno v:
European journal of cell biology. 60(2)
We have examined the intranuclear distribution of U1 and U2 small nuclear RNAs (snRNAs) in HeLa cells by electron microscope in situ hybridization using biotinylated DNA probes reacting at the surface of thin sections of Lowicryl-embedded cells. U1 a
Publikováno v:
European journal of cell biology. 58(1)
We have studied, at the electron microscope level, the reorganizations of nucleolar ultrastructure induced by actinomycin D (AMD) in different conditions of drug treatment associated with an inhibition of rRNA synthesis. We have analyzed in parallel
Autor:
F, Puvion-Dutilleul, E, Puvion
Publikováno v:
European journal of cell biology. 52(2)
The intranuclear compartments which contain adenovirus type 5 (Ad5) genomes during productive infection of HeLa cells were determined by high resolution when the rate of viral DNA replication is at its maximum. In situ hybridization was performed wit
Publikováno v:
médecine/sciences. 10:577
Autor:
E Puvion, M Bendayan
Publikováno v:
Journal of Histochemistry & Cytochemistry. 32:1185-1191
Several cytochemical techniques, such as sodium tungstate, acid hydrolysis phosphotungstic acid (HAPTA), ethylenediaminetetraacetic acid (EDTA), RNase-gold, and osmium-ammine, have been applied for the ultrastructural demonstration of nucleic acids o
Autor:
F. Puvion-Dutilleul, E. Puvion
Publikováno v:
Journal of General Virology. 59:235-244
Summary The ultrastructural organization of virus chromatin was studied within nuclei prepared from CV1 cells (cultured monkey kidney cells) lytically infected with SV40 virus (simian virus 40) by a procedure which allows a mild loosening of nucleopr
Autor:
W Bernhard, E Puvion
Publikováno v:
The Journal of Cell Biology
The interphase nucleus of the normal rat hepatocyte has been studied in ultrathin frozen sections after glutaraldehyde fixation and the modification of various staining procedures known to be specific for DNA structures (Moyne's thallium stain, Gauti
Publikováno v:
Journal of Ultrastructure Research. 69:1-12
The action of 5-6-dichloro-1-β- d -ribofuranosyl benzimidazole (DRB) was studied in isolated rat hepatocytes in primary cultures. This adenosine analog is known to inhibit preferentially but only partially the synthesis of HnRNA and to impair rRNA p