The influence of luteinizing hormone-releasing hormone (LHRH) on the process of protein and/or peptide secretion characterized by the formation of granular vesicles in mammalian pinealocytes. Comparative in vitro study.

abstract：:The midgut cells of Tomocerus minor (Insecta, Collembola) were examined with the electron microscope and cytochemically. The midgut epithelium consists of a series of cells characterised by numerous mineral concretions scattered throughout the cytoplasm. Mitochondria are abundant; microvilli are well developed at the ...

journal_title：Cell and tissue research

authors： Humbert W

更新日期：1979-01-30 00:00:00

abstract：:The effect of copulation on the rat coagulating gland (anterior prostate) was studied. At 4 to 6 h after the beginning of copulation the coagulating glands of rats that had produced copulatory plugs were nearly empty of secretion. Ultrastructurally, the coagulating gland has large cisternae of rough endoplasmic reticu...

journal_title：Cell and tissue research

authors： Hawkins WE,Geuze JJ

更新日期：1977-07-19 00:00:00

abstract：:Interstitial cells in the pineal gland of the rat were characterized immunocytochemically using the monoclonal antibodies MRC OX-42 and ED1 for macrophages/microglia, and MRC OX-6, which recognizes major histocompatibility complex (MHC) class II antigen. A polyclonal antibody against GFAP was used to identify astrocyt...

journal_title：Cell and tissue research

authors： Pedersen EB,Fox LM,Castro AJ,McNulty JA

更新日期：1993-05-01 00:00:00

abstract：:Neurotrophins signal via a dual-receptor system comprising receptor tyrosine kinases, the Trks, and a tumor necrosis factor (TNF) receptor like molecule, p75. Interest in these receptors was spurred on by the finding that they are employed by their neurotrophin ligands to activate opposing cellular mechanisms. Signall...

journal_title：Cell and tissue research

authors： Dechant G

更新日期：2001-08-01 00:00:00

abstract：:The electron-dense tracers ferritin, and iron-dextran, and the protein horseradish peroxidase, have been used to investigate the ultrastructural basis of permeability in the upper and lower segments of the Malpighian tubules of Glomeris marginata. All these materials were able to cross the basal lamina and enter the t...

journal_title：Cell and tissue research

authors： Johnson IT,Riegel JA

更新日期：1977-09-05 00:00:00

abstract：:Rainbow trout (Oncorhynchus mykiss) were exposed to ion-poor (soft) water to test the hypothesis that naturally induced proliferation of branchial chloride cells causes a thickening of the blood-to-water diffusion barrier. This was achieved by using a combination of scanning and transmission electron-microscopic techn...

journal_title：Cell and tissue research

authors： Greco AM,Fenwick JC,Perry SF

更新日期：1996-07-01 00:00:00

abstract：:Triad density relative to sarcomeres, size of T-system tubules, sarcomere length, muscle fiber diameter in native and fixed states, and size of myofibrils were measured in four straited muscle fiber types in Atlantic hagfishes (Myxine glutinosa, L.) of different sizes. Traids occur at A/I-injunctions in all fiber type...

journal_title：Cell and tissue research

authors： Korneliussen H,Nicolaysen K

更新日期：1975-01-01 00:00:00

abstract：:Exposure to maternal diabetes during fetal growth is a risk factor for the development of type II diabetes (T2D) in later life. Discovery of the mechanisms involved in this association should provide valuable background for therapeutic treatments. Early embryogenesis involves epigenetic changes including histone modif...

journal_title：Cell and tissue research

authors： Chen ACH,Lee YL,Fong SW,Wong CCY,Ng EHY,Yeung WSB

更新日期：2017-06-01 00:00:00

abstract：:The fine structure of synapses, their distribution and arrangement in the ventral nerve cord of Peripatoides leuckarti (phylum Onychophora) is described. The asymmetric synaptic junctions show a well developed synaptic cleft (300 A) and pre- and subsynaptic electron dense apposition. They frequently show an array of p...

journal_title：Cell and tissue research

authors： Schürmann FW

更新日期：1978-01-31 00:00:00

abstract：:The fine structure of luminal surface of clearly identified portions of uriniferous tubules has been studied by scanning electron microscopy to elucidate some controversies concerning the topography of certain surface formations. The results show a characteristic pattern of the luminal surface in the region of Henle's...

journal_title：Cell and tissue research

authors： Pfaller W,Klima J

更新日期：1976-02-06 00:00:00

abstract：:Transplantation of a small fragment of the ileum beneath the kidney capsule in syngenic mice results in the formation of a cyst lined with proliferating intestinal epithelium. The duration of the cell cycle in the epithelium was determined (using tritiated thymidine and the FLM method) as 14.5 h, as compared with 11.5...

journal_title：Cell and tissue research

authors： Rowinński J,Kucharczyk K,Boniecka T

更新日期：1977-02-02 00:00:00

abstract：:The effects of radiotherapy on neuropeptide expression in the rat larynx were studied. Irradiation was given for five days, 6 or 8 Gray daily. Ten days after the end of irradiation, the larynx, the laryngeal nerves and different ganglia related to the larynx were dissected out from irradiated and control animals and p...

journal_title：Cell and tissue research

authors： Lidegran M,Domeij S,Dahlqvist A,Henriksson R,Franzén L,Gustafsson H,Forsgren S

更新日期：1995-01-01 00:00:00

abstract：:Post-translational glycosylation of proteins with O-linked β-N-acetylglucosamine (O-GlcNAcylation) and changes of galectin expression profiles are essential in many cellular stress responses. We examine this regulation in the liver tissue of hibernating thirteen-lined ground squirrels (Ictidomys tridecemlineatus) repr...

journal_title：Cell and tissue research

authors： Jariwala KA,Sherazi AA,Tazhitdinova R,Shum K,Guevorguian P,Karagiannis J,Staples JF,Timoshenko AV

更新日期：2020-07-01 00:00:00

abstract：:The ultrastructural organization of the axons of retinula cells of the eye of the wax moth Galleria mellonella are described. The axons traverse an appreciable distance between the basement membrane of the retina and the lamina ganglionaris of the optic lobe of the brain. The optic tract was reconstructed from serial ...

journal_title：Cell and tissue research

authors： Stone GC,Koopowitz H

更新日期：1976-11-18 00:00:00

abstract：:Fibres growing from neurons of explanted dorsal root ganglia from 10 day chick embryos were transected and subsequently observed by light and electron microscopy after periods of a few to fifty minutes. Changes immediately proximal and distal to the cut together with alterations further away from the site of injury on...

journal_title：Cell and tissue research

authors： Bird MM

更新日期：1978-07-10 00:00:00

abstract：:As a companion to an earlier study, the morphometric attributes of stimulated (blast-derived) lymphocytes in mouse axillary lymph nodes have been established using stereological and autoradiographic methods. Blast transformation was induced in vivo with dinitrochlorobenzene (DNCB) and stimulated cells were labelled wi...

journal_title：Cell and tissue research

authors： Al-Hamdani MM,Atkinson ME,Mayhew TM

更新日期：1981-01-01 00:00:00

abstract：:With the gallocyanine technique (Wittkowski, Bock and Franken, 1970) Gomori-positive substances of the infundibulum can be stained for light- and electron-microscopic examination. In various mammalian species, the size of Gomori-positive elementary granules in the outer layer is markedly different from that in the inn...

journal_title：Cell and tissue research

authors： Brinkmann H,Wittkowski W,Bock R

更新日期：1975-11-19 00:00:00

abstract：:Blue-green fluorescent subependymal cells with intraventricular processes were shown by the fluorescent histochemical method to be distributed from the preoptic recess to the infundibular recess of the frog hypothalamus. Electron microscopy revealed at least two types of CSF-contacting subependymal cells, type 1 conta...

journal_title：Cell and tissue research

authors： Nakai Y,Ochiai H,Shioda S,Ochi J

更新日期：1977-01-20 00:00:00

abstract：:Loss of serotonergic and dopaminergic neurons may have serious implications for normal brain function. Drosophila models of neurodegenerative diseases utilize the short life-span and simple anatomy of the fly to characterize the molecular and genetic processes characteristic of each dysfunctional state. In fly embryon...

journal_title：Cell and tissue research

authors： Sykes PA,Norman HS,Condron BG

更新日期：2004-09-01 00:00:00

abstract：:In the fish retina, connexon densities of gap junctions in the outer horizontal cells are modulated in response to different light or dark adaptation times and wavelengths. We have examined whether the connexon density is a suitable parameter of gap junction coupling under in situ conditions. Short-term light adaptati...

journal_title：Cell and tissue research

authors： Kurz-Isler G,Voigt T,Wolburg H

更新日期：1992-05-01 00:00:00

abstract：:Horse spleen ferritin, injected into the blood of the octopus, leaves the capillaries via pericyte junctions and windows. One hour after the administration, ferritin has entered the optic gland main cells; three hours later, it is accumulated in dense-bodies. The evidence for resorption supports earlier papers reporti...

journal_title：Cell and tissue research

authors： Froesch D,Mangold K

更新日期：1976-08-10 00:00:00

abstract：:The auricle of the heart of Protopterus aethiopicus contains large numbers of chromaffin cells, often lying immediately adjacent to the endothelium and displaying a bright blue-white fluorescence characteristic for catecholamines after formaldehyde treatment (Falck and Owman 1965). These results combined with X-ray mi...

journal_title：Cell and tissue research

authors： Scheuermann DW,Stilman C,Reinhold C,De Groodt-Lasseel MH

更新日期：1981-01-01 00:00:00

abstract：:The fine structure, nature and fate of the components of the nucleolus were studied in young (steps 1, 2), intermediate (steps 3, 4, 5) and mature spermatids (steps 6, 7, 8) of man and monkey, by use of several cytochemical techniques (alcoholic PTA; sodium tungstate: EDTA; HAPTA; nuclease-gold complexes; NOR silver s...

journal_title：Cell and tissue research

authors： Dadoune JP,Alfonsi MF,Fain-Maurel MA

更新日期：1991-04-01 00:00:00

abstract：:Palatal shelf elevation is a crucial process in palate development, with the contribution of various factors. Disturbances in any factor during this process result in cleft palate. Prior to palatal shelf elevation starting from embryonic day 12.5, the Rac1 expression level in the bend region of the mid-palatal shelf p...

journal_title：Cell and tissue research

authors： Tang Q,Li L,Jin C,Lee JM,Jung HS

更新日期：2015-09-01 00:00:00

abstract：:Developmental alterations of paranodal fiber segments have not been investigated systematically in human nerve fibers at the light- and electron-microscopic level. We have therefore analyzed developmental changes in the fine structure of the paranode in 43 human sural nerves during the axonal growth period up to 5 yea...

journal_title：Cell and tissue research

authors： Bertram M,Schröder JM

更新日期：1993-09-01 00:00:00

abstract：:Spinal cord injury (SCI) is a major cause of paralysis, disability and even death in severe cases. Lithium has neuroprotective effects on SCI, while the underlying mechanisms remain obscure. In the present study, we established a SCI rat model, which subsequently received lithium treatment. Results displayed that lith...

journal_title：Cell and tissue research

authors： Wang F,Chang S,Li J,Wang D,Li H,He X

更新日期：2021-01-19 00:00:00

abstract：:Research in mammals has demonstrated a variety of regulatory effects of vasopressin and oxytocin on endocrine functions of the anterior pituitary gland. Less evidence is available regarding the hypophysiotropic action of arginine vasotocin (AVT) comprising vasopressic and oxytocic activities in birds. Some hypophysiot...

journal_title：Cell and tissue research

authors： Jurkevich A,Berghman LR,Cornett LE,Kuenzel WJ

更新日期：2008-08-01 00:00:00

abstract：:Regions within frog semitendinosus muscle that are rich in tonic muscle cells were identified histochemically by myosin adenosine triphosphatase- and succinic dehydrogenase-staining procedures. Bundles of cells still attached to tendinous insertions were removed from those sites, prepared for electron microscopy and s...

journal_title：Cell and tissue research

authors： Tidball JG,Daniel TL

更新日期：1986-01-01 00:00:00

abstract：:The published online version contains mistake in Title and in Acknowledgement section. Please find below for the needed corrections. ...

journal_title：Cell and tissue research

authors： Pan J,Liu M,Chen T,Cheng Y,Wu X

更新日期：2018-10-01 00:00:00

abstract：:Neurointermediate lobes from adult or 10-day-old rats were implanted by a stereotaxic procedure into the third ventricle of adult male rats, in an area close to the paraventricular nucleus. They were examined, using immunocytochemical and ultrastructural techniques, at times ranging from 1 week to 8 months. All grafts...

journal_title：Cell and tissue research

authors： Vuillez P,Moos F,Stoeckel ME

更新日期：1989-02-01 00:00:00