The development of a large nucleolus during oogenesis in Acanthocyclops vernalis (Crustacea, Copepoda) and its possible relationship to chromatin diminution.

abstract：:This study was undertaken to evaluate whether hypertrophy and hyperplasia of the pancreatic acinar cells induced by caerulein remained after termination of the hormonal treatment. Rats received subcutaneous injections of saline or caerulein for 4 days and were killed immediately after termination of treatment or 2, 15...

journal_title：Biology of the cell

authors： Morisset J,Grondin G

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND INFORMATION:The transcription factor NFAT (nuclear factor of activated T-cell) family comprises important regulators in immuno-responses and mouse embryonic development, including early cardiovascular and heart valve development. The mechanism involved, however, is not fully understood. Nkx2-5 (NK2 transcrip...

journal_title：Biology of the cell

authors： Chen Y,Cao X

更新日期：2009-06-01 00:00:00

abstract：:In order to determine whether the human lactotransferrin receptor recently described on platelets was also present on hematopoietic precursors, we investigated its presence and characteristics on the megakaryocytic Dami cell line. The reversible binding of human 5-(([2-(carbo(hydrazino)methyl]thio)acetyl)aminofluoresc...

journal_title：Biology of the cell

authors： Nillesse N,Pierce A,Lecocq M,Benaissa M,Spik G

更新日期：1994-01-01 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:The endometrial epithelial cell membrane is a key interface in female reproductive biology. Steroid hormones play a predominant role in cyclic changes which occur at this interface during the female menstrual cycle. Specific changes in the morphology of the endometrial epithelial cell surface bec...

journal_title：Biology of the cell

authors： Francis LW,Lewis PD,Gonzalez D,Ryder TA,Webb G,Joels LA,White JO,Wright CJ,Conlan RS

更新日期：2009-06-04 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 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: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：: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：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：: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：:Using gold labelled neoglycoproteins containing either alpha-D-glucose, N-acetyl-beta-D-glucosamine, alpha-D-mannose, 6-phospho-alpha-D-mannose, and alpha-L-fucose (BSA), we investigated their intranuclear binding sites in the TG human cell line. Although gold-labelled BSA did not give any noticeable labelling, the pr...

journal_title：Biology of the cell

authors： Bourgeois CA,Monsigny M

更新日期：1990-01-01 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：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：: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 ultrastructural morphology of Pneumocystis carinii obtained from nonimmunosuppressed rabbit is described in details. Golgi complex and primary lysosomes of P carinii are described here for the first time. They are easily revealed by the zinc iodide-osmium tetroxide cytochemical reagent. Thiamine pyrophosphatase an...

journal_title：Biology of the cell

authors： Palluault F,Dei-Cas E,Slomianny C,Soulez B,Camus D

更新日期：1990-01-01 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：: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：: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：: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：:Actin- and microtubule-based motors can propel different cargos along filaments. Within cells, they control the distribution of membrane-bound compartments by performing complementary tasks. Organelles make long journeys along microtubules, with class V myosins ensuring their capture and their dispersal in actin-rich ...

journal_title：Biology of the cell

authors： Desnos C,Huet S,Darchen F

更新日期：2007-08-01 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：: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：BACKGROUND INFORMATION:The rod outer segment (OS) is the specialised organelle where phototransduction takes place. Our previous proteomic and biochemical analyses on purified rod disks showed the functional expression of the respiratory chain complexes I-IV and F1 Fo -ATP synthase in OS disks, as well as active solubl...

journal_title：Biology of the cell

authors： Calzia D,Barabino S,Bianchini P,Garbarino G,Oneto M,Caicci F,Diaspro A,Tacchetti C,Manni L,Candiani S,Ravera S,Morelli A,Enrico Traverso C,Panfoli I

更新日期：2013-08-01 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：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：: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：: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：:The nucleolar lesions provoked by the action of ribonuclease (RNase) on living chick embryo fibroblasts were studied by means of microcinematographic analysis and at the ultrastructural level using oxidized diaminobenzidine as a differentially contrasting stain for nucleic acids. This study has shown that the inductio...

journal_title：Biology of the cell

authors： Chobert MN,Pouchelet M,Anteunis A,Gansmuller A,Robineaux R

更新日期：1983-01-01 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