abstract：:N-CAM180, the molecular form of the three neural cell adhesion molecules (N-CAM) with the largest cytoplasmic domain, is accumulated at sites of cell-cell contact (cell bodies, neurites, growth cones) in cultures of neuroblastoma and cerebellum. At these sites the cytoskeleton-membrane linker protein brain spectrin an...

journal_title：Cell and tissue research

authors： Pollerberg GE,Burridge K,Krebs KE,Goodman SR,Schachner M

更新日期：1987-10-01 00:00:00

abstract：:Light and electron microscopy of the hypothalamic ventricle in neonatal rats demonstrate morphological specializations of the ventricular wall at the level of the premammillary region of the third ventricle. The morphological features are: (1) A ventricular recess that we have called the "hypothalamic dorso-lateral re...

journal_title：Cell and tissue research

authors： Menéndez A,Alvarez-Uría M

更新日期：1987-10-01 00:00:00

abstract：:Immunoreactivity to the polypeptide designated "7B2" recently isolated from human and porcine pituitary glands, appears to be consistently confined to neuroendocrine and endocrine cells in various tissues. In rat gut, immunoreactive 7B2 was found in endocrine-paracrine cells. Highly labeled cells were found in the ant...

journal_title：Cell and tissue research

authors： Falgueyret JP,Marcinkiewicz M,Benjannet S,Cantin M,Seidah NG,Chrétien M

更新日期：1987-09-01 00:00:00

abstract：:Antibodies against laminin (LN), fibronectin (FN), collagen type IV (Col IV), neural cell adhesion molecule (N-CAM), T-61 antigen, actin, tubulin and neurofilament protein were injected into the eyes of quail embryos (Coturnix coturnix japonica) of different ages. Twenty h after injection, the heads of the embryos wer...

journal_title：Cell and tissue research

authors： Halfter W,Fua CS

更新日期：1987-09-01 00:00:00

abstract：:The chemical nature of the thickened plasma membrane of cornified cells in stratified squamous epithelium was investigated in comparison with that in noncornified epithelium. Localizations of transglutaminase, molecular weight 92,000 daltons, and detection of epidermal cysteine proteinase inhibitor were effected with ...

journal_title：Cell and tissue research

authors： Nakano S,Fukuyama K,Epstein WL

更新日期：1987-08-01 00:00:00

abstract：:The postnatal maturation of regions of the epididymis and intragonadal segment of the deferens duct was studied in the rat by light- and transmission electron microscopy. Maturation of the genital duct starts in the distal cauda epididymidis and ductus deferens after one week of life, and one week later, in the more c...

journal_title：Cell and tissue research

authors： Francavilla S,Moscardelli S,Properzi G,De Matteis MA,Scorza Barcellona P,Natali PG,De Martino C

更新日期：1987-08-01 00:00:00

abstract：:Corneal fibroblasts, major cellular components of the corneal stroma, are loosely arrayed between collagen lamellae. They play an important role in the metabolic and physiological homeostasis mechanisms by which the cornea is kept transparent. This paper deals with the demonstration of the gap junctions between the co...

journal_title：Cell and tissue research

authors： Ueda A,Nishida T,Otori T,Fujita H

更新日期：1987-08-01 00:00:00

abstract：:Synapses in the lateral septum of the murine brain have been investigated by ultrastructural immunocytochemistry, using monoclonal anti-neurophysins in both immunoperoxidase and immunogold techniques. In the region shown by light microscopy to be rich in vasopressinergic innervation, synaptic boutons containing approx...

journal_title：Cell and tissue research

authors： Shaw FD,Castel M,Morris JF

更新日期：1987-08-01 00:00:00

abstract：:Immunoreactivity for calcitonin gene-related peptide is demonstrated for the first time in neuroepithelial bodies in the lung of newborn cats after Bouin fixation and embedding in paraffin. The intense staining clearly identifies these bodies at the level of bronchioli and alveoli. Occasionally, single neuroepithelial...

journal_title：Cell and tissue research

authors： Scheuermann DW,Timmermans JP,Adriaensen D,De Groodt-Lasseel MH

更新日期：1987-08-01 00:00:00

abstract：:PC12 pheochromocytoma cells treated with nerve growth factor (NGF) in combination with high concentrations of the activators of adenylate cyclase, forskolin or cholera toxin, become more neuron-like in size than cells treated with NGF or with activators of adenylate cyclase alone. Cells treated simultaneously with NGF...

journal_title：Cell and tissue research

authors： Tischler AS,Mobtaker H,Kwan PW,Jason WJ,DeLellis RA,Wolfe HJ

更新日期：1987-07-01 00:00:00

abstract：:Normal articular cartilages from the weight-bearing areas of the femoral condyles of the knee joints of 11 patients (3-20 years old) and of 35 Schwarzkopf sheep (3 months to 2 years old) were studied using the electron microscope. The study has shown that the matrix of normal articular cartilage is not only composed o...

journal_title：Cell and tissue research

authors： Hesse I

更新日期：1987-06-01 00:00:00

abstract：:Dome epithelium (DE), the tissue covering lymphoid domes of gut-associated lymphoid tissues, was examined in both adult and neonatal rabbit appendix or sacculus rotundus to determine if dome epithelial cells matured earlier than epithelial cells covering adjacent villi. The localization of well-differentiated epitheli...

journal_title：Cell and tissue research

authors： Roy MJ

更新日期：1987-06-01 00:00:00

abstract：:We have examined IgG Fc receptor (FcR) activity of human and rabbit arachnoid granulations and leptomeninges using antibody (IgG)-coated erythrocytes (EIgG), covalently crosslinked IgG dimers, trimers and oligomers, immune complexes, aggregated Fc fragments and a monoclonal anti-human neutrophil Fc receptor antibody, ...

journal_title：Cell and tissue research

authors： Siegelman J,Fleit HB,Peress NS

更新日期：1987-06-01 00:00:00

abstract：:The distribution of serotonin-immunoreactive cells in the lung of 4 species of reptiles was investigated. Serotonin-containing cells were found forming groups in the interconnecting septa in all 4 species studied, and also as solitary cells in Testudo graeca and Mauremys caspica. Serotonin-containing cells were also l...

journal_title：Cell and tissue research

authors： Pastor LM,Ballesta J,Perez-Tomas R,Marin JA,Hernandez F,Madrid JF

更新日期：1987-06-01 00:00:00

abstract：:To identify anterior pituitary cell types containing GnRH binding sites and to study the internalization process of this peptide by target cells under physiological conditions, autoradiography was performed on rat anterior pituitaries removed at specific time intervals (2-60 min) after intravenous injection of mono-ra...

journal_title：Cell and tissue research

authors： Morel G,Dihl F,Aubert ML,Dubois PM

更新日期：1987-06-01 00:00:00

abstract：:The effects of the administration of thyroxine (T4) on the postnatal cytodifferentiation of granular convoluted tubule (GCT) cells of the submandibular gland (SMG) of Lewiss-Webster mice were studied by light and electron microscopy. From birth, mice of both sexes were injected daily with T4 (sc 0.4 micrograms/g BW) a...

journal_title：Cell and tissue research

authors： Chabot JG,Walker P,Pelletier G

更新日期：1987-05-01 00:00:00

abstract：:The lymphatic organization and its relationship to the vascular system in the rat small intestine was studied by scanning electron microscopy of corrosion casts and freeze-fractured tissues, and by light microscopy of injected preparations. The villus possessed 3-10 or more central lacteals depending upon the villous ...

journal_title：Cell and tissue research

authors： Ohtani O

更新日期：1987-05-01 00:00:00

abstract：:The intrapancreatic localization and the effects on basal and stimulated insulin secretion of neuropeptide Y (NPY) were investigated in the mouse. Immunocytochemistry showed NPY to be confined to intrapancreatic nerve fibers mainly associated with blood vessels. Fine varicose NPY fibers were also detected in the exocr...

journal_title：Cell and tissue research

authors： Pettersson M,Ahrén B,Lundquist I,Böttcher G,Sundler F

更新日期：1987-04-01 00:00:00

abstract：:By means of a preembedding immuno-electron-microscopic technique, a large number of nerve endings containing a substance related to human growth hormone-releasing factor (hGRF) have been demonstrated in the paraventricular nucleus of the guinea pig. They made synaptic contacts primarily with dendritic shafts: 80% of t...

journal_title：Cell and tissue research

authors： Beauvillain JC,Tramu G,Mazzuca M

更新日期：1987-04-01 00:00:00

abstract：:M cells in Peyer's patch epithelium conduct transepithelial transport of luminal antigens to cells of the mucosal immune system. To determine the distribution of specific lectin-binding sites on luminal membranes of living M cells and to follow the transport route of membrane-bound molecules, lectin-ferritin conjugate...

journal_title：Cell and tissue research

authors： Neutra MR,Phillips TL,Mayer EL,Fishkind DJ

更新日期：1987-03-01 00:00:00

abstract：:Adult male Branta canadensis maxima were collected from a nonmigratory feral population during their premolt, molt and postmolt phases. Lean dry weight of the pectoralis muscle decreased significantly (p less than or equal to 0.0001) during molt, as a result of disuse atrophy. Histochemical analysis revealed that the ...

journal_title：Cell and tissue research

authors： Rosser BW,George JC

更新日期：1987-03-01 00:00:00

abstract：:Sacciform cells containing an acidophilic, proteinaceous secretion, were identified in the epidermis of the brown trout and Arctic char. This cell type increased in number during the chronic stages of infestation by the ectoparasitic flagellate, Ichthyobodo sp., in immature brown trout, and decreased during sexual mat...

journal_title：Cell and tissue research

authors： Pickering AD,Fletcher JM

更新日期：1987-02-01 00:00:00

abstract：:Neurons projecting from the brain to the pineal gland via the pineal stalk were investigated in the golden hamster with the use of the retrograde horseradish-peroxidase tracing method both in vivo and in vitro. Labelled perikarya were observed in the medial and lateral habenular nuclei as well as in the posterior comm...

journal_title：Cell and tissue research

authors： Møller M,Korf HW

更新日期：1987-01-01 00:00:00

abstract：:The molecular cloning of a cDNA fragment synthesised from rat duodenal mRNA coding for cholecalcin (calbindin), a 9000 Mr vitamin D-induced calcium-binding protein (CaBP), has been previously described. DNA/RNA hybridisation assays have been used to examine CaBP mRNA production in the uterine horns and duodena of preg...

journal_title：Cell and tissue research

authors： Warembourg M,Perret C,Thomasset M

更新日期：1987-01-01 00:00:00

abstract：:Cytochemical methods for the demonstration of p-nitrophenylphosphatase (p-NPPase) at the electron-microscopic level were applied to avian osteoclasts to elucidate some of the functional differences among ruffled border, other membrane systems, and cellular organelles. The localization of p-NPPase activity occurred in ...

journal_title：Cell and tissue research

authors： Akisaka T,Gaỳ CV

更新日期：1986-01-01 00:00:00

abstract：:Recent advances in the ability to culture the hepatic forms of mammalian malaria parasites, particularly of the important human pathogen Plasmodium falciparum have provided novel opportunities to study the ultrastructural organisation of the parasite in its natural host cell the human hepatocyte. In this electron-micr...

journal_title：Cell and tissue research

authors： Meis JF,Rijntjes PJ,Verhave JP,Ponnudurai T,Hollingdale MR,Smith JE,Sinden RE,Jap PH,Meuwissen JH,Yap SH

更新日期：1986-01-01 00:00:00

abstract：:The distribution of Mg++-ATPase in osteoclasts along the endosteal surface of the chick tibia was investigated by neutral and alkaline pH cytochemical methods at the electron-microscopic level. Reaction product was observed in mitochondria, cytoplasmic vesicles, and ruffled-border membrane. Levamisole, ouabain, and va...

journal_title：Cell and tissue research

authors： Akisaka T,Gay CV

更新日期：1986-01-01 00:00:00

abstract：:Glycoproteins rich in mannosyl or glucosyl residues were analyzed in the subcommissural organ (SCO) and the pineal organ of the sheep (Ovis aries). By use of concanavalin A labelled with fluorescein isothiocyanate, fluorescent material was found both in ependymal and hypendymal cells of the SCO. In the pineal organ, e...

journal_title：Cell and tissue research

authors： Meiniel R,Molat JL,Meiniel A

更新日期：1986-01-01 00:00:00

abstract：:A polyclonal antibody was raised against trypsin purified from the midgut of blood-fed Aedes aegypti. Using this antibody and our modification of the peroxidase-antiperoxidase immunocytochemical reaction, strong activity was found in the lumen of the midgut at the light-microscopical level. The activity was localized ...

journal_title：Cell and tissue research

authors： Graf R,Raikhel AS,Brown MR,Lea AO,Briegel H

更新日期：1986-01-01 00:00:00

abstract：:Early diplotene oocytes from Necturus maculosus ranging from approximately 0.2 to 0.5 mm in diameter were examined by electron microscopy. In the smallest oocytes of this range, the cytoplasm is largely devoid of membranes, but contains primarily ribosomes and mitochondria. In slightly larger oocytes, smooth-surfaced ...

journal_title：Cell and tissue research

authors： Kessel RG,Tung HN,Beams HW,Lin JJ

更新日期：1986-01-01 00:00:00

abstract：:The ultrastructure of immunoreactive somatotrophs and lactotrophs in pituitaries of fetal rats at 19, 20 and 21 days of gestation and on the day of birth was studied. Somatotrophs, first detectable at 19 days of gestation, undergo only minor modifications before reaching the structure described for adults. In particul...

journal_title：Cell and tissue research

authors： Hemming FJ,Dubois MP,Dubois PM

更新日期：1986-01-01 00:00:00

abstract：:This report demonstrates that the administration of testosterone (T) or 11-ketotestosterone (11-KT) to sexually immature (8 wks old) male platyfish (Xiphophorus maculatus) of early- and late-maturing genotypes affects the synthesis and/or release of luteinizing hormone-releasing hormone (LHRH), as assessed by immunocy...

journal_title：Cell and tissue research

authors： Schreibman MP,Margolis-Nunno H,Halpern-Sebold LR,Goos HJ,Perlman PW

更新日期：1986-01-01 00:00:00

abstract：:A tumor model system of clones of myeloproliferative sarcoma virus (MPV)-transformed rat fibroblasts (NRK) with different growth properties and metastatic potential was studied. The relationship between metastatic behavior and composition of carbohydrate-binding proteins (lectins) was analyzed by affinity chromatograp...

journal_title：Cell and tissue research

authors： Gabius HJ,Vehmeyer K,Engelhardt R,Nagel GA,Cramer F

更新日期：1986-01-01 00:00:00

abstract：:Electron-microscopic autoradiography of rat neurohypophyses treated with [3H] clonidine, an alpha 2-agonist, showed that binding apparently occurred preferentially at the neurosecretory endings and blood vessels rather than on the pituicytes. Since it is known that clonidine has a high affinity for plasma proteins, th...

journal_title：Cell and tissue research

authors： Livingston A,Morris B

更新日期：1986-01-01 00:00:00

abstract：:To investigate the mechanisms whereby annular gap junctions in the papillary cells of the enamel organ are degraded intracellularly, continuously growing rat incisors were examined by electron microscopy of routine thin sections as well as for the cytochemical localization of inorganic trimetaphosphatase activity. Rou...

journal_title：Cell and tissue research

authors： Sasaki T,Garant PR

更新日期：1986-01-01 00:00:00

abstract：:The azygos vein of the rat can be divided into three regions: The proximal cardiac region, where the wall is composed of two and sometimes three layers of cardiac muscle and a thin discontinuous layer of smooth muscle cells. Vascular casts of this region demonstrate layers of capillaries closely following the orientat...

journal_title：Cell and tissue research

authors： Cullinan V,Campbell JH,Mosse PR,Campbell GR

更新日期：1986-01-01 00:00:00

abstract：:In three species of teleosts - carp Cyprinus carpio; grass carp Ctenopharyngodon idella; and crucian carp Carassius auratus - the caudal neurosecretory system displays small, medium-sized and large neurons. Urotensin I (UI)-immunoreactive and UI-nonreactive neurons were found in all three groups; in general, the numbe...

journal_title：Cell and tissue research

authors： Yamada C,Yamada S,Ichikawa T,Kobayashi H

更新日期：1986-01-01 00:00:00

abstract：:In adrenalectomized rats the influence of salt loading or salt deprivation on the vasopressin and oxytocin content of the median eminence (ME) and the neural lobe (NL) was studied by means of various methods: morphometric and microphotometric analysis of aldehyde fuchsin-stained sections of ME and NL; immunohistochemi...

journal_title：Cell and tissue research

authors： Mink D,Lang RE,Ostermann E,Bock R

更新日期：1986-01-01 00:00:00

abstract：:Human gingival fibroblasts were cultured with collagen fibrils. The precise process of collagen phagocytosis and the relationship between acid phosphatase activity and intracellular degradation of collagen were investigated by cytochemical methods at the ultrastructural level. The collagen fibrils were first engulfed ...

journal_title：Cell and tissue research

authors： Yajima T

更新日期：1986-01-01 00:00:00

abstract：:With regard to the protein content, as analysed cytophotometrically, of hepatocytes from rats kept under a 12L 12D photoperiod (photophase 7:00-19:00), the following facts have been established: 1) Hepatocytes of different classes of ploidy all demonstrate, more or less equally, daily variations in protein content and...

journal_title：Cell and tissue research

authors： James J,Bosch KS,Fronik GM,Houtkooper JM

更新日期：1986-01-01 00:00:00