Human papillomaviruses type 16+ and 18+ cervical carcinoma cells are sensitive to staurosporine-mediated apoptosis.

abstract：:Cilia from quail oviduct were isolated with their membrane. The ultrastructural study revealed a good preservation of cilia in the purified fraction. Electrophoresis on SDS-PAGE showed a reproducible pattern of ciliary proteins, the major bands being those of tubulins 57 kDa and dyneins above 250 kDa. Among the minor ...

journal_title：Biology of the cell

authors： Chailley B,Bork K,Gounon P,Sandoz D

更新日期：1986-01-01 00:00:00

abstract：:Extensive developmentally programmed DNA rearrangements, including thousands of internal deletions, occur in the differentiating somatic macronucleus in Tetrahymena thermophila. Some deletion systems involve the use of multiple alternative deletion sites. We report here the cloning and the sequences of three new alter...

journal_title：Biology of the cell

authors： Chau MF,Orias E

更新日期：1996-01-01 00:00:00

abstract：:Bistramide A, a new toxin isolated from a New Caledonian Urochordata, shows an antiproliferative effect on a non-small-cell lung carcinoma line in vitro and G1-blockade. In this work, the growth arrest induced by bistramide A was shown to be irreversible as assessed by growth kinetics of pretreated cells. Furthermore,...

journal_title：Biology of the cell

authors： Riou D,Roussakis C,Robillard N,Biard JF,Verbist JF

更新日期：1993-01-01 00:00:00

abstract：:Separation by velocity sedimentation at unit gravity according to the STAPUT system of Miller and Phillips was applied to a population of rabbit megakaryocytes previously enriched by density gradient centrifugation. By this means, 80,000 to 100,000 megakaryocytes with 100% purity were collected in eight fractions acco...

journal_title：Biology of the cell

authors： Dupont H,Dupont MA,Bricaud H,Boisseau MR

更新日期：1983-01-01 00:00:00

abstract：:ERM (ezrin/radixin/moesin) proteins, concentrated in actin rich cell-surface structures, cross-link actin filaments with the plasma membrane. They are involved in the formation of microvilli, cell-cell adhesion, maintenance of cell shape, cell motility and membrane trafficking. Recent analyses reveal that they are not...

journal_title：Biology of the cell

authors： Louvet-Vallée S

更新日期：2000-08-01 00:00:00

abstract：:Much remains to be learned about how cancer cells acquire the property of migration, a prerequisite for invasiveness and metastasis. Loss of p53 functions is assumed to be a crucial step in the development of many types of cancers, leading to dysregulation of cell cycle checkpoint controls and apoptosis. However, emer...

journal_title：Biology of the cell

authors： Roger L,Gadea G,Roux P

更新日期：2006-03-01 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：:The study reports morphological growth characteristics and chromosome analysis of neoplastic rat pleural mesothelial cells (RPMC) isolated from a mesothelioma-bearing rat. The pleural mesothelioma was induced by intrapleural injection of chrysotile fibers. Neoplastic RPMC were cultured by the standard methods used for...

journal_title：Biology of the cell

authors： Jaurand MC,Renier A,Van der Meeren A,Magne L,Pinchon MC,Bignon J

更新日期：1986-01-01 00:00:00

abstract：:Arabinoxylans were localised by immunocytochemistry using polyclonal antibodies in the cell walls of the apical internode of maize after degradation in the rumen. In order to understand the significance of arabinoxylan in digestibility property, two lines of maize differing in digestibility were used. Wide variations ...

journal_title：Biology of the cell

authors： Migné C,Prensier G,Cornu A,Grenet E

更新日期：1996-01-01 00:00:00

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：: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：:A monoclonal antibody of the IgG2a subclass was isolated from the supernate of a hybridoma line obtained with splenocytes from a mouse immunized with a crude nucleolar fraction of human Namalwa cells. This antibody identifies a single nuclear polypeptide antigen characterized by: (a) presence in proliferating human ce...

journal_title：Biology of the cell

authors： Philipova RN,Zhelev NZ,Todorov IT,Hadjiolov AA

更新日期：1987-01-01 00:00:00

abstract：:Acetylcholinesterase activity was detected in the carotid labyrinth of amphibians by both biochemical and histochemical methods. The histochemical tests showed enzyme activity in surfaces of afferent and efferent nerve terminals in contact with type I cells, but none within the type I cells. Acetylcholinesterase activ...

journal_title：Biology of the cell

authors： Poullet M,Verdiere M

更新日期：1985-01-01 00:00:00

abstract：:The sensory organs of the vertebrate head derive from two embryological structures, the neural crest and the ectodermal placodes. Although quite a lot is known about the secreted and transcription factors that regulate neural crest development, until recently little was known about the molecular pathways that regulate...

journal_title：Biology of the cell

authors： Brugmann SA,Moody SA

更新日期：2005-05-01 00:00:00

abstract：BACKGROUND INFORMATION:Available data concerning the sperm morphology of teleost fishes demonstrate wide variation. In the present study, the spermatozoa of Siberian sturgeon (Acipenser baerii Brandt, 1869), a chondrostean fish, was investigated. In contrast with teleost fish, chondrostean spermatozoa have a head with ...

journal_title：Biology of the cell

authors： Psenicka M,Alavi SM,Rodina M,Gela D,Nebesarova J,Linhart O

更新日期：2007-02-01 00:00:00

abstract：:Changes in the organization of centrosomes in mouse splenic T lymphocytes stimulated by concanavalin A (con A) were examined by electron microscopy of serial sections. In both resting and stimulated lymphocytes the single centrosome consists of a pair of centrioles, satellite bodies, and pericentriolar material. In re...

journal_title：Biology of the cell

authors： Schweitzer I,Brown DL

更新日期：1984-01-01 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：:Bovine tracheal gland (BTG) cells in culture show an epithelial-fibroblastoid transition after several passages. To investigate these BTG cell phenotype changes, we studied the effects of both the culture medium and passage number on the expression of epithelial cytoskeletal proteins and glandular serous cell markers....

journal_title：Biology of the cell

authors： Benali R,Dupuit F,Chevillard M,Jacquot J,Haye B,Puchelle E

更新日期：1991-01-01 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：: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：BACKGROUND INFORMATION:Carcinoma of the oesophagus is the sixth leading cause of cancer death in the western world and is associated with a 5-year survival of less than 15%. Recent evidence suggests that stromal-epithelial interactions are fundamental in carcinogenesis. The advent of co-culture techniques permits the i...

journal_title：Biology of the cell

authors： Underwood TJ,Derouet MF,White MJ,Noble F,Moutasim KA,Smith E,Drew PA,Thomas GJ,Primrose JN,Blaydes JP

更新日期：2010-12-01 00:00:00

abstract：BACKGROUND:The translocase of the mitochondrial inner membrane (TIM) imports most of the nucleus-encoded proteins that are destined for the matrix, inner membrane (IM) and the intermembrane space (IMS). Trypanosoma brucei, the infectious agent for African trypanosomiasis, possesses a unique TIM complex consisting of se...

journal_title：Biology of the cell

authors： Singha UK,Tripathi A,Smith JT Jr,Quinones L,Saha A,Singha T,Chaudhuri M

更新日期：2020-10-20 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：:Structured mRNA elements called riboswitches control gene expression by binding to small metabolites. Over a dozen riboswitch classes have been characterized that target a broad range of molecules and vary widely in size and secondary structure. Four of the known riboswitch classes recognize purines or modified purine...

journal_title：Biology of the cell

authors： Kim JN,Breaker RR

更新日期：2008-01-01 00:00:00

abstract：:I am pleased to contribute to this special issue of Biology of the Cell in honor of Yoshio Masui. Oocyte maturation remains a small enough and young enough field that the authors assembled for this issue can trace the entire development of the field over the last 30 years, beginning with the early demonstration by Mas...

journal_title：Biology of the cell

authors： Maller JL

更新日期：1998-10-01 00:00:00

abstract：BACKGROUND INFORMATION:The interferon (IFN)-inducible protein TRIM22 (Staf50) is a member of the tripartite motif protein family and has been suggested a role in the regulation of viral replication as well as of protein ubiquitylation. In addition, we have previously shown that TRIM22 is a direct target gene for the tu...

journal_title：Biology of the cell

authors： Petersson J,Ageberg M,Sandén C,Olofsson T,Gullberg U,Drott K

更新日期：2012-08-01 00:00:00

abstract：:Different cytochemical and morphological parameters were used to compare the functional patterns of the erythrocytes in the transition from the trophic (yellow eel) to the reproductive (silver eel) phases of European eel (Anguilla anguilla L.). Data on the nucleus were obtained by microdensitometric (Feulgen reaction)...

journal_title：Biology of the cell

authors： Barni S,Gerzeli G

更新日期：1985-01-01 00:00:00

abstract：:The isolation, characterization, and expression of a novel cDNA encoding a Trypanosoma cruzi polypeptide (TcAc2), homologous to various small stress proteins and glutathione S-transferases, are described. The deduced amino-acid sequence revealed two domains sharing 27% identity and an additional 27% similarity to each...

journal_title：Biology of the cell

authors： Schöneck R,Plumas-Marty B,Taibi A,Billaut-Mulot O,Loyens M,Gras-Masse H,Capron A,Ouaissi A

更新日期：1994-01-01 00:00:00

abstract：:Hepatitis C virus (HCV) encodes two envelope glycoproteins, E1 and E2, that are released from HCV polyprotein by signal peptidase cleavage. These proteins assemble as a noncovalent heterodimer that is retained in the endoplasmic reticulum. The transmembrane domains of E1 and E2 are multifunctional and play a major rol...

journal_title：Biology of the cell

authors： Voisset C,Dubuisson J

更新日期：2004-08-01 00:00:00

abstract：:Isolated cells from the proximal tubule have previously been used to study specific renal physiological processes. Here we analysed the structural changes induced by mechanical isolation on rat proximal tubule cells. As major modifications we detected: 1) a redistribution of brush border microvilli, which spread out o...

journal_title：Biology of the cell

authors： Rebelo L,Carmo-Fonseca M,Moura TF

更新日期：1992-01-01 00:00:00