Functional hepatitis C virus envelope glycoproteins.

abstract：:The distribution of viral RNA molecules in HeLa cells infected with adenovirus type 5 (Ad5) was determined by in situ hybridization at the ultrastructural level at an intermediate stage of nuclear transformation, when viral DNA synthetic activities were maximal but progeny viruses were still sparse. Transcription site...

journal_title：Biology of the cell

authors： Puvion-Dutilleul F,Puvion E

更新日期：1991-01-01 00:00:00

abstract：:We took advantage of one of the main possibilities of ion microscopy, ie isotopic analysis, to study the cellular distribution of molecules labelled either with carbon 14 or with stable isotopes of low natural abundance such as nitrogen 15 and deuterium. The surface of the sample is bombarded with an ion beam (O2+, Cs...

journal_title：Biology of the cell

authors： Hindie E,Coulomb B,Beaupain R,Galle P

更新日期：1992-01-01 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：:The microtubule-associated proteins MAPs 1 and 2 from pig brain have been found to react with antibodies directed against human ankyrin and spectrin, respectively (Bennett and Davis, 1981; Davis and Bennett, 1982). In a complementary approach we have prepared antibodies against MAP1 alpha. MAP1 gamma and MAP2 purified...

journal_title：Biology of the cell

authors： Hill AM,Cassoly R,Chetrite G,Pantaloni D

更新日期：1985-01-01 00:00:00

abstract：:Gap junctions are widely expressed in the various cell types of the central nervous system. These specialized membrane intercellular junctions provide the morphological support for direct electrical and biochemical communication between adjacent cells. This intercellular coupling is controlled by neurotransmitters and...

journal_title：Biology of the cell

authors： Rouach N,Avignone E,Même W,Koulakoff A,Venance L,Blomstrand F,Giaume C

更新日期：2002-11-01 00:00:00

abstract：:The diversity of microtubular networks was analyzed in quail oviduct and in Paramecium cells using conventional and confocal immunofluorescence as well as pre- and post-embedding EM immunocytochemistry with a variety of anti-tubulin antibodies. The 6-11B-1 monoclonal antibody, specific for the post-translational acety...

journal_title：Biology of the cell

authors： Adoutte A,Delgado P,Fleury A,Levilliers N,Lainé MC,Marty MC,Boisvieux-Ulrich E,Sandoz D

更新日期：1991-01-01 00:00:00

abstract：:In cold-stressed oocytes of Pleurodeles waltl, lampbrush chromosome lateral loops exhibited important structural modifications which were visualized under light microscopy. Electron microscopy study revealed that the RNP particles associated with growing transcripts in the matrix of these loops were 15 nm at 8 degrees...

journal_title：Biology of the cell

authors： N'Da E,Bonnanfant-Jais ML,Moreau N,Angelier N

更新日期：1990-01-01 00:00:00

abstract：:The micromeres, the first cells to be specified in sea urchin embryos, are generated by unequal cleavage at the fourth cell division. The micromeres differentiate autonomously to form spicules and dispatch signals to induce endomesoderm in the neighbouring macromeres cells in the embryo. Using a calcium indicator Fura...

journal_title：Biology of the cell

authors： Yazaki I,Abe M,Santella L,Koyama Y

更新日期：2004-03-01 00:00:00

abstract：BACKGROUND INFORMATION:At fertilization in mammalian eggs, the sperm induces a series of Ca(2+) oscillations via the production of inositol 1,4,5-trisphosphate. Increased inositol 1,4,5-trisphosphate production appears to be triggered by a sperm-derived PLCzeta (phospholipase C-zeta) that enters the egg after gamete fu...

journal_title：Biology of the cell

authors： Yu Y,Halet G,Lai FA,Swann K

更新日期：2008-11-01 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：: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：:After gradually moving away from preparation methods prone to artefacts such as plastic embedding and negative staining for cell sections and single particles, the field of cryo electron microscopy (cryo-EM) is now heading off at unprecedented speed towards high-resolution analysis of biological objects of various siz...

journal_title：Biology of the cell

authors： Orlov I,Myasnikov AG,Andronov L,Natchiar SK,Khatter H,Beinsteiner B,Ménétret JF,Hazemann I,Mohideen K,Tazibt K,Tabaroni R,Kratzat H,Djabeur N,Bruxelles T,Raivoniaina F,Pompeo LD,Torchy M,Billas I,Urzhumtsev A,Klahol

更新日期：2017-02-01 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：:The oligochaete annelids, belonging to the subfamily Tubificinae, produce two types of spermatozoa: eusperm (the fertilising ones) and parasperm, protecting and carrying the eusperm. The pathway for the production of the two types is common until the onset of meiosis, but then a regular meiosis produces eusperm, where...

journal_title：Biology of the cell

authors： Ferraguti M,Fascio U,Boi S

更新日期：2002-05-01 00:00:00

abstract：:Aspergillus fumigatus, the causative agent of human aspergillosis, binds to and degrades basement membrane laminin. Using immunoelectron microscopy, laminin binding appeared to be associated with the cell wall expansions of resting conidia, and progressively extended to the outer electron dense layer of the conidial w...

journal_title：Biology of the cell

authors： Tronchin G,Bouchara JP,Larcher G,Lissitzky JC,Chabasse D

更新日期：1993-01-01 00:00:00

abstract：:The communication of calcium signals between cells is known to be operative between neurons where these signals integrate intimately with electrical and chemical signal communication at synapses. Recently, it has become clear that glial cells also exchange calcium signals between each other in cultures and in brain sl...

journal_title：Biology of the cell

authors： Braet K,Cabooter L,Paemeleire K,Leybaert L

更新日期：2004-02-01 00:00:00

abstract：:A history of the early development of the confocal laser scanning microscope in the MRC Laboratory of Molecular Biology in Cambridge is presented. The rapid uptake of this technology is explained by the wide use of fluorescence in the 80s. The key innovations were the scanning of the light beam over the specimen rathe...

journal_title：Biology of the cell

authors： Amos WB,White JG

更新日期：2003-09-01 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：BACKGROUND:Integrins are transmembrane alphabeta heterodimer receptors that function as structural and functional bridges between the cytoskeleton and ECM (extracellular matrix) molecules. The RGD (arginine-glycine-aspartate tripeptide motif)-dependent integrin alpha8beta1 has been shown to be involved in various cell ...

journal_title：Biology of the cell

authors： Benoit YD,Lussier C,Ducharme PA,Sivret S,Schnapp LM,Basora N,Beaulieu JF

更新日期：2009-09-14 00:00:00

abstract：:As a rule, chloride movement (JC1-) across amphibian skin is considered to be passive; this is implied in fact for preparations incubated in Ringer's fluid, since short-circuit current (Isc) is the quantitative expression of net, active sodium transport (JNa+). The nature of the Cl- pathway(s) was investigated by incu...

journal_title：Biology of the cell

authors： Crabbe J,Beaujean V,Devuyst O

更新日期：1989-01-01 00:00:00

abstract：:Our recent data suggest that during auto- and allograft recognition in sponges (Porifera), cytokines are differentially expressed. Since the mitogen-activated protein kinase (MAPK) signal transduction modulates the synthesis and release of cytokines, we intended to identify one key molecule of this pathway. Therefore,...

journal_title：Biology of the cell

authors： Böhm M,Schröder HC,Müller IM,Müller WE,Gamulin V

更新日期：2000-04-01 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：:LDs (lipid droplets) have long been considered as inert particles used by the cells to store fatty acids and sterols as esterified non-toxic lipid species (i.e. triacylglycerols and steryl esters). However, accumulating evidence suggests that LDs behave as a dynamic compartment, which is involved in the regulation of ...

journal_title：Biology of the cell

authors： Hapala I,Marza E,Ferreira T

更新日期：2011-06-01 00:00:00

abstract：:The influence of triiodothyronine (T3) on avian myoblast proliferation and differentiation was studied in secondary cultures using plating densities of 2,500 and 7,000 cells/cm2. Culture media were depleted of T3 (control myoblasts) and increasing amounts were then added to concentrations of 0.6, 3 and 15 nM T3 (treat...

journal_title：Biology of the cell

authors： Marchal S,Cassar-Malek I,Pons F,Wrutniak C,Cabello G

更新日期：1993-01-01 00:00:00

abstract：:Serial sections analysis of spermatocytes of the rodent Phyllotis darwini, reveal a persistent positional relationship between nucleolar material and centrioles. Pore rich areas interposed between these nucleocytoplasmic components, are represented graphically. Centriole replication takes place during the pachytene st...

journal_title：Biology of the cell

authors： Couve E

更新日期：1984-01-01 00:00:00

abstract：:Alpha 2-macroglobulin (alpha 2M) is a plasma inhibitor of proteinases, the steric mechanism of which is based on a considerable conformational change. The typical and distinct H-like shape of alpha 2M-chymotrypsin (alpha 2M-chy) complexes seen by electron microscopy led us to an ultrastructural study of the binding of...

journal_title：Biology of the cell

authors： Boisset N,Taveau JC,Barray M,Van Leuven F,Delain E,Lamy JN

更新日期：1988-01-01 00:00:00

abstract：:We studied formation of domes in cell monolayers of the human colon carcinoma cell line Caco-2 which has been shown to exhibit signs of enterocytic differentiation and transport properties. After a 24 hr incubation with 4 X 10(-8) M ouabain, the number of domes seen on Caco-2 cell monolayers grown on plastic dishes wa...

journal_title：Biology of the cell

authors： Ramond MJ,Martinot-Peignoux M,Erlinger S

更新日期：1985-01-01 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：:Porcine lutropin (pLH) and human choriogonadotropin (hCG) recognize the same hormonal receptor and elicit the same steroidogenic response in porcine Leydig cells in primary culture. We compared the variation in the number of occupied and free receptors present on the cell surface under short-term stimulation by the tw...

journal_title：Biology of the cell

authors： Genty N,Salesse R,Garnier J

更新日期：1987-01-01 00:00:00

abstract：:A new class of fluorescent dye which upon excitation at 488 nm turns red is shown to be probe-suitable for using in flow cytometry alone or in conjunction with fluorescein derivatives. 7-dimethylamino 3-(p-formylstyryl) 1,4 benzoxazin 2-one is suitable for rendering microorganisms, such as Plasmodium merozoites and ce...

journal_title：Biology of the cell

authors： Monsigny M,Midoux P,Le Bris MT,Roche AC,Valeur B

更新日期：1989-01-01 00:00:00