Looking for nuclear translation using xenopus oocytes.

abstract：:The internalization of the yolk proteins has been investigated by electron microscopy and cytochemistry in the oocyte of the trout which stores up large quantities of yolk. The oocyte evolution has been followed for 18 months in a homogeneous group of animals. Anionic ferritin has been injected during vitellogenesis. ...

journal_title：Biology of the cell

authors： Busson-Mabillot S

更新日期：1984-01-01 00:00:00

abstract：:Peroxisomes are present in most eukaryotic cell types, and have different enzymatic content and metabolic functions throughout the life scale. The endosymbiotic origin of these DNA-devoid organelles is supported by evolutionary data concerning genes encoding not only most peroxisomal proteins, but also several transcr...

journal_title：Biology of the cell

authors： Latruffe N,Vamecq J

更新日期：2000-09-01 00:00:00

abstract：:The plasma membrane components of the parasitic protozoan Entamoeba histolytica, the causative agent of human invasive amebiasis, have been biochemically and immunologically characterized during the last decade. In addition, genes coding for certain surface proteins have been cloned. In spite of these advances, a unif...

journal_title：Biology of the cell

authors： Espinosa-Cantellano M,Martínez-Palomo A

更新日期：1991-01-01 00:00:00

abstract：:Immunogold labeling and biochemical methods were used to localize the site of viral protein synthesis in frog virus 3 (FV3)-infected baby hamster kidney (BHK) cells. Immunogold labeling studies of Triton-extracted (cytoskeletons), FV3-infected BHK cells with antivimentin antibodies showed that the major components of ...

journal_title：Biology of the cell

authors： Murti K,Goorha R

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND INFORMATION:TSPO (translocator protein), previously known as PBR (peripheral-type benzodiazepine receptor), is a ubiquitous 18 kDa transmembrane protein that participates in diverse cell functions. High-affinity TSPO ligands are best known for their ability to stimulate cholesterol transport in organs synthe...

journal_title：Biology of the cell

authors： Ostuni MA,Tumilasci OR,Péranzi G,Cardoso EM,Contreras LN,Arregger AL,Papadopoulos V,Lacapere JJ

更新日期：2008-07-01 00:00:00

abstract：:Ultrastructural morphometry (point-counting method) was used to evaluate stereological parameters of rough endoplasmic reticulum (RER), Golgi complex, secretory granules, mitochondria and lysosomes of Rana ridibunda pituitary corticotropic (ACTH) cells in animals subjected to constant environmental conditions (CEC) in...

journal_title：Biology of the cell

authors： Gracia-Navarro F,Garcia-Navarro S,Garcia-Herdugo G

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND INFORMATION:AQP10 (aquaporin 10) is a new member of water channels and two different transcripts have been reported. The difference between these transcripts is in the presence or the absence of an insertion of 475 nt, which leads to a translation frame shift resulting in a different termination of amino aci...

journal_title：Biology of the cell

authors： Li H,Kamiie J,Morishita Y,Yoshida Y,Yaoita E,Ishibashi K,Yamamoto T

更新日期：2005-11-01 00:00:00

abstract：:Fetal calf serum and a serum substitute, Ultroser G, were compared for their effects on the growth curves, clonal growth and cell cycle progression of rabbit chondrocytes in primary culture and during at least three cell passages and included a screen for the maintenance of cartilage-like differentiation i.e. the pres...

journal_title：Biology of the cell

authors： Ronot X,Sene C,Boschetti E,Hartmann DJ,Adolphe M

更新日期：1984-01-01 00:00:00

abstract：:During wound-healing in cultured frog skin fragments, fibronectin (FN) was detected in the dermal-epidermal junction. Intracellular fibronectin was stained using permeabilization and DAB immunoperoxidase. With electron microscopy intracytoplasmic FN granules were localized in the epidermal processes of the stratum ger...

journal_title：Biology of the cell

authors： Denefle JP,Zhu QL,Lechaire JP

更新日期：1989-01-01 00:00:00

abstract：:The location of lipopolysaccharide (LPS) was studied by immunofluorescence and immunoelectron microscopy in macrophages infected with a non-invasive Shigella dysenteriae 1 strain. Bacterial degradation began only 3 h after the end of infection. The first visible sign of degradation was detected by immunogold labelling...

journal_title：Biology of the cell

authors： Dacosta B,Ryter A,Mounier J,Sansonetti P

更新日期：1990-01-01 00:00:00

abstract：:Brain intricacies and the difficulty that scientists encounter in revealing its function with standard approaches such as electrical stimulation of neurons have led to the exploration of new tools that enable the study of neural circuits in a remote and non-invasive way. To this end, optogenetics has initialised a rev...

journal_title：Biology of the cell

authors： Papagiakoumou E

更新日期：2013-10-01 00:00:00

abstract：:Interactions of cells with the extracellular matrix are essential for the control of tissue remodelling, cell migration, and embryogenesis. At the cell-extracellular matrix contact points, specialized structures are formed and termed focal adhesions, where transmembrane adhesion receptors provide a structural link bet...

journal_title：Biology of the cell

authors： Petit V,Thiery JP

更新日期：2000-10-01 00:00:00

abstract：:The ciliated protozoan Paramecium harbours a particularly large diversity of microtubule networks, ranging from the elaborate and stable ciliary axonemes and basal bodies to very dynamic cytoplasmic, cortical or intranuclear arrays. Their organization and individual cycle of assembly/disassembly are well known and ext...

journal_title：Biology of the cell

authors： Dupuis-Williams P,Klotz C,Mazarguil H,Beisson J

更新日期：1996-01-01 00:00:00

abstract：BACKGROUND INFORMATION:Claudin-1 (CLDN1) is a four-span transmembrane protein localised at cell-cell tight junctions (TJs), playing an important role in epithelial impermeability and tissue homoeostasis under physiological conditions. Moreover, CLDN1 expression is up-regulated in several cancers, and the level of CLDN1...

journal_title：Biology of the cell

authors： Clément CMH,Deffieu MS,Dorobantu CM,Baumert TF,Ayala-Nunez NV,Mély Y,Ronde P,Gaudin R

更新日期：2020-05-01 00:00:00

abstract：:Genome replication and assembly of viruses often takes place in specific intracellular compartments where viral components concentrate, thereby increasing the efficiency of the processes. For a number of viruses the formation of 'factories' has been described, which consist of perinuclear or cytoplasmic foci that most...

journal_title：Biology of the cell

authors： Novoa RR,Calderita G,Arranz R,Fontana J,Granzow H,Risco C

更新日期：2005-02-01 00:00:00

abstract：:SaOS-2 cell line presents osteoblastic characteristics which can be modulated by specific agonists involving also phosphoinositide breakdown. In order to determine whether SaOS-2 cells display a phosphoinositide signalling system not only at the cytosol-cell membrane level but also, as recently reported for other cell...

journal_title：Biology of the cell

authors： Maraldi NM,Zini N,Santi S,Bavelloni A,Valmori A,Marmiroli S,Ognibene A

更新日期：1993-01-01 00:00:00

abstract：:In many cell types, microtubules are preferentially associated with the Golgi apparatus. However, the existence of a functional link between these two organelles is still hypothetical. To gain insight into this question, the relationships between microtubules and the Golgi apparatus were studied in rat hepatocytes dur...

journal_title：Biology of the cell

authors： Maurice M,Bellon B,Mahu JL,Feldmann G

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND INFORMATION:Caspase-dependent and -independent death mechanisms are involved in apoptosis in a variety of human carcinoma cells treated with antineoplastic compounds. Our laboratory has reported that p53 is a key contributor of mitochondrial apoptosis in cervical carcinoma cells after staurosporine exposure....

journal_title：Biology of the cell

authors： Nicolier M,Decrion-Barthod AZ,Launay S,Prétet JL,Mougin C

更新日期：2009-06-04 00:00:00

abstract：:During a historical research, we realized that René Couteaux (1909-1999) was the first histologist who stained the postsynaptic structure of the neuromuscular junction. By means of Janus Green B dye, he revealed the membranous 'subneural apparatus' related to the 'synaptic gutter'. Hence, he justified the use of the p...

journal_title：Biology of the cell

authors： Tsuji S

更新日期：2006-08-01 00:00:00

abstract：:Toad bladder epithelial cells were homogenized and fractionated by Percoll density-gradient centrifugation. Binding of tritium-labeled vasopressin ([3H]AVP) was measured in surface membranes (SM), microsomes (M), and a 100,000 g (60-min) microsomal supernatant fraction (S). More than two-thirds of the total receptors ...

journal_title：Biology of the cell

authors： Eggena P,Ma CL

更新日期：1989-01-01 00:00:00

abstract：:Dynamic secondary ion mass spectrometry (SIMS) has been utilised to study the post-mortem distribution of aluminium in air-dried frozen sections from unfixed, unstained human brain in order to minimise contamination of the tissue and avoid redistribution and extraction of endogenous tissue aluminium. Substrates, sputt...

journal_title：Biology of the cell

authors： Candy JM,Oakley AE,Mountfort SA,Taylor GA,Morris CM,Bishop HE,Edwardson JA

更新日期：1992-01-01 00:00:00

abstract：:This review highlights new developments in miRNA as diagnostic and surveillance tools in diseases damaging the renal proximal tubule mediated by endothelin in the field of renal carcinoma, proteinuric kidney disease and tubulotoxicity. A new mechanism in the miRNA regulation of proteins leads to the binding of the miR...

journal_title：Biology of the cell

authors： Fries JWU

更新日期：2019-07-01 00:00:00

abstract：BACKGROUND INFORMATION:Proliferating cell nuclear antigen (PCNA) is a key component of the DNA replication machinery involved in the process of DNA elongation, recombination, methylation and repair. We have used PCNA fused with green fluorescent protein (GFP-PCNA) as a convenient tool to show the progress of S-phase in...

journal_title：Biology of the cell

authors： Kisielewska J,Lu P,Whitaker M

更新日期：2005-03-01 00:00:00

abstract：:Circulating glucocorticoid (GC) levels are thought to modulate the basal activity of pro-opiomelanocortin (POMC) neurons within the mediobasal hypothalamus (MBH) of the male rat. In a recent study we demonstrated that Fos-immunoreactivity (Fos-IR) was spontaneously induced throughout the dark phase of the light/dark c...

journal_title：Biology of the cell

authors： Jamali KA,Tramu G

更新日期：1997-12-01 00:00:00

abstract：:HT 29-D4 is a clonal cell line, derived from the human colon adenocarcinoma cell line HT 29, which can be induced to differentiate into enterocyte-like cells by replacing glucose with galactose in the culture medium (Fantini et al. [1986], J. Cell Sci. 83, 235-249). Both undifferentiated and differentiated HT 29-D4 ce...

journal_title：Biology of the cell

authors： Fantini J,Verrier B,Marvaldi J,Mauchamp J

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND INFORMATION:PrAO (primary amine oxidase), also known as SSAO (semicarbazide-sensitive amine oxidase)/VAP-1 (vascular adhesion protein-1), is an enzyme (EC 1.4.3.21) that is highly expressed in blood vessels and participates in many cell processes, including glucose handling or inflammatory leucocyte recruitm...

journal_title：Biology of the cell

authors： Solé M,Unzeta M

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND INFORMATION:In eukaryotic cells, autophagy is considered a lysosomal catabolic process which participates in the degradation of intracellular components in a vacuolar structure termed autolysosome. This pathway plays a significant role in the erythropoiesis process, contributing to the clearance of some orga...

journal_title：Biology of the cell

authors： Fader CM,Salassa BN,Grosso RA,Vergara AN,Colombo MI

更新日期：2016-04-01 00:00:00

abstract：:A quantitative ultrastructural study was performed on 56 ejaculates showing anomalies of the sperm axonemal complex. The anomalies comprised either the absence of one, or more often several, axonemal structures, or defective elongation of the doublets. Several characteristics relating to the extent and superimposition...

journal_title：Biology of the cell

authors： Escalier D,David G

更新日期：1984-01-01 00:00:00

abstract：:The mammalian spermatozoa are endowed with a unique cytoskeleton which consists both of ubiquitous and specific proteins, some of them arising from gene haploid transcription. In the head, a dense perinuclear layer is made of basic proteins (calicin, cylicin, etc) associated with calmodulin and actin remnants. In the ...

journal_title：Biology of the cell

authors： Fouquet JP,Kann ML

更新日期：1994-01-01 00:00:00

abstract：:Image analysis was used to study the repair process of a circular mechanical lesion of confluent human endothelial cells in culture after irradiation (10 Gy) prior to wounding. Coverage of denuded areas 48 and 96 h after injury of endothelial cells was identical in control and irradiated cultures, although the labelin...

journal_title：Biology of the cell

authors： Klein-Soyer C,Beretz A,Cazenave JP,Driot F,Maffrand JP

更新日期：1990-01-01 00:00:00