Alterations in nuclear structure in dark cells of the collecting tubules in the kidney of castrated rats.

abstract：:Whole pigs lenses were fixed, critical-point dried and fractured, and the internal surfaces examined with a scanning electron microscope. At various locations from the equator to the center of the lens four types of fibers can be distinguished. The superficial fibers have small interdigitations. Cortical lens fibers, ...

journal_title：Cell and tissue research

authors： Hoyer HE

更新日期：1982-01-01 00:00:00

abstract：:Post-translational modification of histone proteins, such as the methylation of lysine and arginine residues, influences the higher order of chromatin and leads to gene activation or silencing. Histone methyltransferases or demethylases actively add or remove various methylation marks in a cell-type-specific and conte...

journal_title：Cell and tissue research

authors： Roidl D,Hacker C

更新日期：2014-06-01 00:00:00

abstract：:Isotocinergic (IT) neurons show physiological and morphological characteristcs that are similar to those of the other preoptic neuroendocrine cells in the goldfish. Preoptic IT cells show resting membrane potentials of 20-55 mV, action potentials of up to 100 mV, and physiological evidence of axonal branching. Dye-mar...

journal_title：Cell and tissue research

authors： Reaves TA Jr,Hayward JN

更新日期：1979-10-02 00:00:00

abstract：:The developmental mutant of Drosophila (oraJK84) is characterized by nonfunctional photoreceptor cells (R1-6), while the R7/R8 cells are normal. A fundamental question is: Does the near absence of photosensitive membranes inhibit development of the R1-6 axons and their synapses at the other end of the cell? The retina...

journal_title：Cell and tissue research

authors： Stark WS,Carlson SD

更新日期：1983-01-01 00:00:00

abstract：:Striated rootlets in ciliated cells are conical banded structures composed of longitudinally aligned filaments. The formation of striated rootlets during ciliognesis in the human oviduct epithelium was studied by electron microscopy. Primitive rootlets appeared at the proximal side of basal bodies before or at the sam...

journal_title：Cell and tissue research

authors： Hagiwara H,Aoki T,Ohwada N,Fujimoto T

更新日期：1997-10-01 00:00:00

abstract：:Light and electron microscopic studies, including the use of the vital dyes trypan blue and acridine orange, indicate that the topical application of precocene II rapidly triggers degenerative processes in the corpora allata (CA) leading within a few days to the virtual disappearance of the parenchymal cells of these ...

journal_title：Cell and tissue research

authors： Schooneveld H

更新日期：1979-11-01 00:00:00

abstract：:The complex physiology of the gastrointestinal (GI) tract must permanently be adjusted according to the composition of ingested food, which requires continuous monitoring by appropriate sensory systems. Sensing the dietary constituents is thought to be mediated by chemosensory cells residing in the mucosa of the GI tr...

journal_title：Cell and tissue research

authors： Sothilingam V,Hass N,Breer H

更新日期：2011-05-01 00:00:00

abstract：:The problem of the blood-brain barrier in the pineal organ of the rainbow trout, Salmo gairdneri, was investigated following intraperitoneal or intracardial injections of several tracers and dyes with different molecular weights. As demonstrated at the light-microscopic level, repeated injections of trypan blue or hor...

journal_title：Cell and tissue research

authors： Omura Y,Korf HW,Oksche A

更新日期：1985-01-01 00:00:00

abstract：:In the present study, we have analyzed the direct effects of cytokines, which mediate the acute-phase response in liver, on connexin expression and gap-junctional intercellular communication in immortalized MHSV12 mouse hepatocytes. When these cells were stimulated for 24 h with interleukin 1 and interleukin 6, the am...

journal_title：Cell and tissue research

authors： Temme A,Traub O,Willecke K

更新日期：1998-11-01 00:00:00

abstract：:Neural stem and progenitor cells produce one of the most remarkable organs in nature, the human brain. Among neural stem cell progeny, post-mitotic neurons are likewise remarkably diverse. Single-cell transcriptomic approaches are now cataloging a long-sought-after molecular taxonomy of neuronal diversity in the brain...

journal_title：Cell and tissue research

authors： Harbom LJ,Michel N,McConnell MJ

更新日期：2018-01-01 00:00:00

abstract：:The blood-brain barrier (BBB) protects the brain from toxic substances within the bloodstream and keeps the brain's homeostasis stable. On the other hand, it also represents the main obstacle in the treatment of many CNS diseases. Among different techniques, nanoparticles have emerged as promising tools to enhance bra...

journal_title：Cell and tissue research

authors： Rempe R,Cramer S,Qiao R,Galla HJ

更新日期：2014-03-01 00:00:00

abstract：:Considerable evidence indicates that the state of ocular connective tissues and their response in glaucomatous disease affect the degree of glaucoma damage. Both experimental and clinical data suggest that improved diagnostic and prognostic information can be derived from the assessment of the mechanical responsivenes...

journal_title：Cell and tissue research

authors： Quigley HA,Cone FE

更新日期：2013-08-01 00:00:00

abstract：:A study of the organisation of the locust dorsal ocellus shows that the structure is designed to provide the maximum possible effective aperture. The condenser-like cuticular lens and the dispersal of the rhabdome over a large proportion of the circumferential area of the retinula cells increases the light gathering p...

journal_title：Cell and tissue research

authors： Goodman LJ,Mobbs PG,Kirkham JB

更新日期：1979-02-28 00:00:00

abstract：:An electron-microscopic study of the myotendinous portion of the diaphragm in the Wistar rat has shown that at the ends of muscle fibers, longitudinally oriented invaginations and peripheral furrows of the sarcolemma establish specialized contacts with individual sacs of the sarcoplasmic reticulum. The construction of...

journal_title：Cell and tissue research

authors： Andreev DP,Wassilev WA

更新日期：1986-01-01 00:00:00

abstract：:To study the biosynthesis and intracellular migration of glycoproteins in the adrenal gland, adult mice were injected intravenously with L-(3H)-fucose and killed from 10 min to 14 days after injection. Semi-thin sections of the adrenal glands were then processed for radioautography. Incorporation of labeled fucose occ...

journal_title：Cell and tissue research

authors： Haddad A,Brasileiro IL,Pelletier G

更新日期：1979-11-01 00:00:00

abstract：:The reaction of nerve endings in the median eminence of the rat to zinc iodide-osmium tetroxide (ZIO) staining was examined electron microscopically under normal and experimental conditions. The experimental condition of catecholamine exhaustion in the nerve endings was induced by the administration of H44/68 and rese...

journal_title：Cell and tissue research

authors： Matsuura T,Ibata Y,Sano Y

更新日期：1976-10-13 00:00:00

abstract：:Marked changes in mice pubic symphysis occur by the end of pregnancy. Tissue remodeling involves a dynamic balance between cell proliferation and programmed cell death as well as changes in the extracellular matrix components. Therefore, it is important to consider both of these cellular behaviors when investigating t...

journal_title：Cell and tissue research

authors： Veridiano AM,Garcia EA,Pinheiro MC,Nishimori FY,Toledo OM,Joazeiro PP

更新日期：2007-10-01 00:00:00

abstract：:Larvae of Ascidia malaca, both before and after hatching, were treated with L-thyroxine solutions. The effect of the thyroid hormone was to induce the onset of metamorphosis and then to cause the rate at which body reorganization occurred to increase. In treated larvae the resorption of the tail occurred only few hour...

journal_title：Cell and tissue research

authors： Patricolo E,Ortolani G,Cascio A

更新日期：1981-01-01 00:00:00

abstract：:Homeostatic cell turnover has been extensively characterized in mammals. In their adult tissues, lost or aging differentiated cells are replenished by a self-renewing cohort of stem cells. The stem cells have been particularly well studied in the intestine and are clearly identified by the expression of marker genes i...

journal_title：Cell and tissue research

authors： Mashanov V,Zueva O,Mashanova D,García-Arrarás JE

更新日期：2017-12-01 00:00:00

abstract：:Glycosylation plays an essential role during development, in processes such as morphogen distribution, cell-to-cell communication, and extracellular matrix formation. Glycosylation is regulated during development in both a spatial and temporal manner. This study presents a detailed description of glycan distribution f...

journal_title：Cell and tissue research

authors： Yano H,Yamamoto-Hino M,Goto S

更新日期：2009-04-01 00:00:00

abstract：:Uptake of uteroglobin (UGL) by day-6 rabbit blastocysts and the intracellular fate of this protein were studied by light- and electron-microscopic autoradiography, immunocytochemistry and acid-phosphatase cytochemistry. UGL, labelled with N-succinimidyl-(2-3-3H)-propionate, was administered to embryos in vitro for 25 ...

journal_title：Cell and tissue research

authors： Dannhorn DR,Kirchner C

更新日期：1990-12-01 00:00:00

abstract：:The pars tuberalis of the hypophysis of the Djungarian hamster, Phodopus sungorus, was investigated with regard to secretory activity by applying the tannic acid-Ringer perfusion technique. Two groups were maintained under long photoperiods (16 h light: 8 h dark) or short photoperiods (8 h light: 16 h dark), respectiv...

journal_title：Cell and tissue research

authors： Merks T,Schulze-Bonhage A,Wittkowski W

更新日期：1993-08-01 00:00:00

abstract：:The electric organs of embryonic Torpedo marmorata have been reacted with three cationic stains to evaluate the appearance and distribution of anionic sites. Ruthenium red, alcian blue and lysozyme were used at different pHs and found to react in a time-related manner to anionic components within the interelectrocyte ...

journal_title：Cell and tissue research

authors： Fox GQ

更新日期：1987-10-01 00:00:00

abstract：:Immunocytochemistry was used to determine if photoperiod and/or sex have any effect on the pattern of the luteinizing hormone-releasing hormone (LHRH) system in the brain of the Japanese quail. Immunopositive perikarya were found within three major areas of the brain: the rostral paraolfactory lobe, the preoptic, and ...

journal_title：Cell and tissue research

authors： Foster RG,Panzica GC,Parry DM,Viglietti-Panzica C

更新日期：1988-08-01 00:00:00

abstract：:Using anti-carp-gonadotropic-gamma-globulin, the indirect immunofluorescence technique was applied to sections of the pituitary of 12 teleost species. From the investigated species, the Poeciliinae, and especially the black molly, showed a distinct localization of fluorescent cells in the mesoadenohypophysis. Strong f...

journal_title：Cell and tissue research

authors： Goos HJ,Seldenrijk R,Peute J

更新日期：1976-03-16 00:00:00

abstract：:This study describes the morphology and distribution of setae on the lateral and medial flagella of the antennules of the spiny lobster Panulirus argus in an effort to identify antennular chemoreceptors in addition to the well-studied aesthetasc chemosensilla. Setae were examined using light and electron microscopy, a...

journal_title：Cell and tissue research

authors： Cate HS,Derby CD

更新日期：2001-06-01 00:00:00

abstract：:Injection of wheat-germ agglutinin-horseradish peroxidase conjugate (WGA-HRP) into the superior cervical ganglion (SCG) of the rat results in accumulation of WGA-HRP in sympathetic postganglionic neurons in the contralateral SCG. The sympathetic pathways involved and the mechanism underlying the labeling were investig...

journal_title：Cell and tissue research

authors： Caner H,Tamamaki N,Handa Y,Hayashi M,Nojyo Y

更新日期：1990-10-01 00:00:00

abstract：:Tenidap is a structurally novel antirheumatic agent with anti-inflammatory and analgesic properties. Previous studies have shown that tenidap is able to inhibit the production and action of cytokines such as interleukin-1, interleukin-6 (IL-6) and tumour necrosis factor alpha. However, the mechanisms by which tenidap ...

journal_title：Cell and tissue research

authors： Lieb K,Fiebich BL,Hüll M,Berger M,Bauer J

更新日期：1997-05-01 00:00:00

abstract：:The ultrastructure of adult male rat pinealocytes was studied after orchidectomy and orchidectomy followed by LH-RH administration. Castration causes an increased development of the rough endoplasmic reticulum and the Golgi apparatus as well as an increase in the number of lipid droplets and lysosomes. The changes aft...

journal_title：Cell and tissue research

authors： Karasek M,Pawlikowski M,Kappers A,Stepień H

更新日期：1976-04-02 00:00:00

abstract：:Nitric oxide and various neuropeptides in the myenteric plexus regulate esophageal motility. We sought colocalization of nitric oxide synthase and neuropeptides in frozen sections of mid-portion of smooth-muscled opossum esophagus using NADPH-diaphorase activity to mark the synthase and immunoreactivity to detect pept...

journal_title：Cell and tissue research

authors： Christensen J,Fang S

更新日期：1994-12-01 00:00:00