Oligonucleotide biological activity: relationship to the cell cycle and nuclear transport.

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：: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：: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：:Lentil seedlings were grown for 28 h in space, on board Spacelab (IML 1 Mission) and growth of the primary root was analysed. The length of cortical cells was less in near weightlessness than on the 1 g centrifuge (flight control) and mitotic index was lower but there was no apparent perturbation in the mitosis. To fu...

journal_title：Biology of the cell

authors： Driss-Ecole D,Schoevaert D,Noin M,Perbal G

更新日期：1994-01-01 00:00:00

abstract：:The dodecasatellite is a 11/12 bp tandemly repeated sequence which is overrepresented, with regard to its genomic representation, in extrachromosomal circular DNAs from D melanogaster embryos. Here we show that a bacterial plasmid carrying a cluster of dodecasatellite is not able to replicate efficiently in cultured c...

journal_title：Biology of the cell

authors： Renault S,Degroote F,Picard G

更新日期：1993-01-01 00:00:00

abstract：:RNA helicases of the DEAD-box and related families have been found to be required for all processes involving RNA molecules. Biochemical and genetic analyses have shown that at least two RNA helicases are required for translation initiation in yeast. Although it is generally believed that these enzymes are necessary t...

journal_title：Biology of the cell

authors： Linder P

更新日期：2003-05-01 00:00:00

abstract：:Cell nuclei may contain significant quantities of the metals Fe, Ni, Cu, Zn, since they are present in the nucleo-enzymes and/or nucleic acids. These metals have been detected by X-ray microanalysis in situ in dinoflagellates (Kearns et al). Aluminum was only detected in cell nuclei in cases of natural or provoked int...

journal_title：Biology of the cell

authors： Quintana C,Olmedilla A,Antoine N,Ollacarizqueta A

更新日期：1987-01-01 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：:PD (peritoneal dialysis) is an established mode of renal replacement therapy, based on the exchange of fluid and solutes between blood in peritoneal capillaries and a dialysate that has been introduced into the peritoneal cavity. The dialysis process involves diffusive and convective transports and osmosis through the...

journal_title：Biology of the cell

authors： Devuyst O,Ni J,Verbavatz JM

更新日期：2005-09-01 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：: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 activation of M-phase promoting factor (MPF) in one-cell mouse embryo is independent from the nucleus. Other autonomous phenomena include the cortical activity observed at the end of the first cell cycle and the reorganization of the microtubule network. Here, we observed that the autonomous control of MPF activat...

journal_title：Biology of the cell

authors： Ciemerych MA,Tarkowski AK,Kubiak JZ

更新日期：1998-11-01 00:00:00

abstract：BACKGROUND INFORMATION:The results of water permeability measurements suggest the presence of an AQP (aquaporin) in the membrane of the CV (contractile vacuole) in Amoeba proteus [Nishihara, Shimmen and Sonobe (2004) Cell Struct. Funct. 29, 85-90]. RESULTS:In the present study, we cloned an AQP gene from A. proteus [A...

journal_title：Biology of the cell

authors： Nishihara E,Yokota E,Tazaki A,Orii H,Katsuhara M,Kataoka K,Igarashi H,Moriyama Y,Shimmen T,Sonobe S

更新日期：2008-03-01 00:00:00

abstract：:A series of analogs of vasopressin with photoreactive groups in positions 1, 2, 3, 4, 8 or 9 of the nonapeptide sequence have been studied for their effects on water and urea permeability of the isolated toad urinary bladder. Compounds with photoreactive groups in positions 3 or 8 bound covalently to receptors as judg...

journal_title：Biology of the cell

authors： Eggena P,Ma CL,Fahrenholz F,Buku A,Schwartz IL

更新日期：1985-01-01 00:00:00

abstract：:Flow cytometry has important advantages over conventional techniques. It is rapid, highly sensitive and allows multi-parametric analysis and cell sorting. Potential exists for the measurement of many cell functions by flow cytometry. The technique can be used to determine cell viability, intracellular calcium and pH, ...

journal_title：Biology of the cell

authors： Maftah A,Huet O,Gallet PF,Ratinaud MH

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND INFORMATION:During apoptosis, the first morphological change is a distinct cell shrinkage known as the AVD (apoptotic volume decrease). This event is driven by a loss of intracellular K(+), which creates an osmotic gradient, drawing water out of the cell through AQPs (aquaporins). Loss of water in balance wi...

journal_title：Biology of the cell

authors： Jablonski EM,Hughes FM Jr

更新日期：2006-01-01 00:00:00

abstract：:beta-Catenin was initially characterized as a protein interacting with the cadherin cytoplasmic tail and regulating cell-cell contacts and actin cytoskeleton interactions. Moreover, the gene coding for the Drosophila orthologue of beta-catenin, armadillo, was independently identified downstream of wingless in the segm...

journal_title：Biology of the cell

authors： Gavard J,Mège RM

更新日期：2005-12-01 00:00:00

abstract：:The dermis of the frog skin (Rana esculenta) displayed a remarkable organization of vertical and horizontal tracts. Vertical thick tracts connected the dermal Stratum spongiosum with the subcutaneous tissue. Horizontal thin tracts were found alongside and contiguous to them. The thick tracts were sheathed by collagen ...

journal_title：Biology of the cell

authors： Denèfle JP,Zhu QL,Lechaire JP

更新日期：1987-01-01 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：: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 ultrastructure of the Drosophila subobscura chromosome regions around the breakpoints of the complex E1 + 2 + 9 + 12 gene arrangement was analyzed. This overlapping inversion is formed by the association of the E1, E2, E9, and E12 simple inversions. Ultrastructure of sections involving 58D/59A, 61C/D, 62D/63A, 64B...

journal_title：Biology of the cell

authors： Cuenca JB,Saura AO,Sorsa V,de Frutos R

更新日期：1990-01-01 00:00:00

abstract：BACKGROUND INFORMATION:The costa is a prominent striated fibre that is found in protozoa of the Trichomonadidae family that present an undulating membrane. It is composed primarily of proteins that have not yet been explored. In this study, we used cell fractionation to obtain a highly enriched costa fraction whose str...

journal_title：Biology of the cell

authors： de Andrade Rosa I,Caruso MB,de Oliveira Santos E,Gonzaga L,Zingali RB,de Vasconcelos ATR,de Souza W,Benchimol M

更新日期：2017-06-01 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：:Although much of eukaryotic cell biology is highly conserved, the most biomedically relevant organisms are often the most difficult or expensive to study. Non-vertebrate model organisms offer a practical and accessible alternative. Large collections of loss-of-function mutants have now been generated in the nematode C...

journal_title：Biology of the cell

authors： Haag ES

更新日期：2007-06-01 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：:Revision of the reference map of the polytene chromosomes of Drosophila subobscura was started by means of the electron microscope. We present a map of regions 70B to 72D of the E chromosome obtained from squashed and thin-sectioned salivary glands. It was observed that the total number of bands in divisions 70B to 72...

journal_title：Biology of the cell

authors： Pérez-Alonso M,Cuenca JB,De Frutos R

更新日期：1988-01-01 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：:Previous experiments have revealed a relatively weak electrostatic binding capacity of in vitro reconstituted intermediate filaments (IFs) as well as of natural IFs of whole cell mount preparations for purified ribosomal particles of mammalian origin. In order to demonstrate that such associations also occur in vivo, ...

journal_title：Biology of the cell

authors： Traub P,Bauer C,Hartig R,Grüb S,Stahl J

更新日期：1998-07-01 00:00:00

abstract：:The centrosome of the slime mould Dictyostelium discoideum displays a morphology markedly different from centriolar centrosomes or yeast spindle pole bodies, while fulfilling the same conserved functions in the organization of the microtubule cytoskeleton. Recent advances suggest that the Dictyostelium centrosome may ...

journal_title：Biology of the cell

authors： Daunderer C,Schliwa M,Gräf R

更新日期：1999-05-01 00:00:00

abstract：:The membrane content in phospholipids along the secretory pathway in rat pancreatic B-cells was studied in situ by high-resolution cytochemistry, applying the recently introduced phospholipase A2-gold technique. The gold particles were mostly associated with cell membranes, and the various types of membranes were labe...

journal_title：Biology of the cell

authors： Coulombe PA,Bendayan M

更新日期：1989-01-01 00:00:00