Ultrastructural visualization of exocytosis in the pig pineal gland.

abstract：:The treatment of isolated protoplasmic strands of Physarum polycephalum with 2.5% ethanol in a physiological salt solution under isometric conditions induces the formation of a large amount of mostly longitudinally organized actomyosin fibrils in the endoplasmic channel, a region normally free of actomyosin fibrils. T...

journal_title：Cell and tissue research

authors： Pies NJ,Wohlfarth-Bottermann KE

更新日期：1985-01-01 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：:Since the advent of transmission electron microscopy of tissues capable of growth and regeneration, cell and developmental biologists have postulated that the undifferentiated cells observed within these tissues represent tissue-specific stem or progenitor cells. However, no studies have addressed the issue of whether...

journal_title：Cell and tissue research

authors： Smith GH,Strickland P,Daniel CW

更新日期：2002-12-01 00:00:00

abstract：:The ability of levamisole (LVS) to correct the effect of thymectomy on splenic T-cell population in Bufo bufo larvae was tested. Using the nonspecific acid alpha-naphthyl acetate esterase (ANAE) technique, the T-lymphocytes displayed a characteristic reddish brown spot (T-pattern). The total number of white cells per ...

journal_title：Cell and tissue research

authors： Garavini C,Rossini MC,Mantovani B

更新日期：1982-01-01 00:00:00

abstract：:Four forms of short neuropeptide F (sNPF1-4), derived from the gene snpf, have been identified in Drosophila and are known to act on a single G-protein-coupled receptor (sNPFR). Several functions have been suggested for sNPFs in Drosophila, including the regulation of feeding and growth in larvae, the control of insul...

journal_title：Cell and tissue research

authors： Carlsson MA,Enell LE,Nässel DR

更新日期：2013-09-01 00:00:00

abstract：:In Streetsia challengeri left and right eyes have fused and become a single cylindrical photoreceptor, which occupies the basal half of a forward directed head projection. This unusual compound eye consists of approximately 2500 ommatidia, which are arranged in such a way that the animal has almost circumferential vis...

journal_title：Cell and tissue research

authors： Meyer-Rochow VB

更新日期：1978-01-17 00:00:00

abstract：:Nerves containing the calcium-binding protein calretinin have been reported in several organs but not in female reproductive organs and associated ganglia. This study was undertaken to determine if nerves associated with the uterus contain calretinin and the source(s) of calretinin-synthesizing nerves in the rat (are ...

journal_title：Cell and tissue research

authors： Papka RE,Collins J,Copelin T,Wilson K

更新日期：1999-10-01 00:00:00

abstract：:Four groups of male rats were exercised for periods of 2, 4, 6, and 8 weeks with controls in each group. As a result of chronic exercise there was an increase in the width of the zona fasciculata of the adrenal cortex. Also, there was an increase in the number and size of the mitochondria, and an increase in the quant...

journal_title：Cell and tissue research

authors： Buuck RJ,Tharp GD,Brumbaugh JA

更新日期：1976-05-06 00:00:00

abstract：:The adrenal gland of mammals contains high concentrations of peripheral-type benzodiazepine receptors (PBR) and diazepam-binding inhibitor (DBI), a polypeptide which acts as an endogenous ligand for PBR. The aim of the present study was to investigate the localization of DBI and PBR in the adrenal gland of the frog Ra...

journal_title：Cell and tissue research

authors： Lesouhaitier O,Feuilloley M,Lihrmann I,Ugo I,Fasolo A,Tonon MC,Vaudry H

更新日期：1996-03-01 00:00:00

abstract：:The H-Tx rat has fetal-onset hydrocephalus associated with closure of the cerebral aqueduct and a reduction in the secretory cells of the subcommissural organ (SCO), a circumventricular organ situated in the dorsal wall of the cerebral aqueduct. The objective of this study was to determine the role of the SCO in hydro...

journal_title：Cell and tissue research

authors： Somera KC,Jones HC

更新日期：2004-03-01 00:00:00

abstract：:The ultrastructure of the isolated glycerinated penis retractor muscle (PRM) of Helix pomatia was investigated. The diameter distributions of thick myofilaments from birbre cross sections in the relaxed, phasic contracted, tonic contracted, and in the catch state.s show that a characteristic filament spectrum is forme...

journal_title：Cell and tissue research

authors： Wabnitz RW

更新日期：1975-01-01 00:00:00

abstract：:A monospecific antibody against beta-1,3-glucan recognition protein (a 62 kDa protein) of the larval silkworm prophenoloxidase activating system was used to study the localization of the protein. Among tissues from 5th instar larvae, only hemocytes and plasma were shown to contain a 62 kDa polypeptide immunoreactive w...

journal_title：Cell and tissue research

authors： Ochiai M,Niki T,Ashida M

更新日期：1992-06-01 00:00:00

abstract：:Differentiated nongranulated (folliculo-stellate) cells were observed in the centre and periphery of the cords of cells in the pars distalis of the adult tammar wallaby (Macropus eugenii). The nongranulated cells formed follicles containing a small lumen: the cell apices were joined by junctional complexes including z...

journal_title：Cell and tissue research

authors： Leatherland JF,Renfree MB

更新日期：1982-01-01 00:00:00

abstract：:The cardiovascular system is the first functional organ in the vertebrate embryo, and many organs start to develop adjacent to cells of the cardiovascular system. Endothelial cells (EC) form the inner cell lining of blood vessels and represent the major cell type that interacts with developing organs. On the one hand,...

journal_title：Cell and tissue research

authors： Nikolova G,Lammert E

更新日期：2003-10-01 00:00:00

abstract：:Vitrification of biological specimens in liquid nitrogen can be achieved under high pressure (2,100 bars). This procedure obviates the use of aldehyde fixation and cryoprotection (glycerol). The present work demonstrates its applicability to the freeze-etching of mammalian brain tissue. Freeze-fracture repicas from ra...

journal_title：Cell and tissue research

authors： Moor H,Bellin G,Sandri C,Akert K

更新日期：1980-01-01 00:00:00

abstract：:Thy-1, a glycophosphatidylinositol-linked glycoprotein of the outer membrane leaflet, has been described in myofibroblasts of several organs. Previous studies have shown that, in fetal liver, Thy-1 is expressed in a subpopulation of ductular/progenitor cells. The aim of this study has been to investigate whether the l...

journal_title：Cell and tissue research

authors： Dudas J,Mansuroglu T,Batusic D,Saile B,Ramadori G

更新日期：2007-09-01 00:00:00

abstract：:Using specimens of human submandibular glands, we have investigated in vitro the morphological modifications induced by clozapine, a dibenzodiazepine derivative that is used in psychotic patients and that provokes hypersalivation, a side-effect of therapy. The effects of the drug, used alone or in combination with car...

journal_title：Cell and tissue research

authors： Testa Riva F,Puxeddu R,Loy F,Conti G,Riva A

更新日期：2006-05-01 00:00:00

abstract：:Peeling skin syndrome is a heterogeneous group of rare disorders. Peeling skin, leukonychia, acral punctate keratoses, cheilitis and knuckle pads (PLACK syndrome, OMIM616295) is a newly described form of PSS with an autosomal recessive mode of inheritance. We report a 5.5-year-old boy with features of PLACK syndrome. ...

journal_title：Cell and tissue research

authors： Temel ŞG,Karakaş B,Şeker Ü,Turkgenç B,Zorlu Ö,Sarıcaoğlu H,Oğur Ç,Kütük Ö,Kelsell DP,Yakıcıer MC

更新日期：2019-11-01 00:00:00

abstract：:The size of various tubes within tubular organs such as the lung, vascular system and kidney must be finely tuned for the optimal delivery of gases, nutrients, waste and cells within the entire organism. Aberrant tube sizes lead to devastating human illnesses, such as polycystic kidney disease, fibrocystic breast dise...

journal_title：Cell and tissue research

authors： Zuo L,Iordanou E,Chandran RR,Jiang L

更新日期：2013-11-01 00:00:00

abstract：:Using a somatostatin-gold conjugate of known biological activity, high affinity binding sites for this neuropeptide were visualized at cellular resolution on cultured diencephalic astrocytes and on frozen sections of the rat diencephalon. Binding could be completely suppressed in competition experiments with surplus u...

journal_title：Cell and tissue research

authors： Krisch B,Buchholz C,Mentlein R

更新日期：1991-02-01 00:00:00

abstract：:LW13K2 cells, a clone of a spontaneously in vitro transformed derivative of embryonic Lewis rat fibroblastic cells, were studied by phase contrast cine-light microscopy, scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The ruffles found at the advancing edge of cells grown on glass substr...

journal_title：Cell and tissue research

authors： Boyde A,Bailey A

更新日期：1977-04-07 00:00:00

abstract：:Neurons are extremely polarised cells in which the cytoskeleton, composed of microtubules, microfilaments and neurofilaments, plays a crucial role in maintaining structure and function. Neurofilaments, the 10-nm intermediate filaments of neurons, provide structure and mechanoresistance but also provide a scaffolding f...

journal_title：Cell and tissue research

authors： Gentil BJ,Tibshirani M,Durham HD

更新日期：2015-06-01 00:00:00

abstract：:The submandibular gland (SMG) of newborn mice has no mature acini but has the rudiments of acini called terminal tubules (TT). The TT are composed of TT cells with dark secretory granules and proacinar cells with lighter secretory granules, the latter being considered the immediate precursor of mature acinar cells. TT...

journal_title：Cell and tissue research

authors： Nakata H,Terakawa J,Horike SI,Daikoku T,Iseki S

更新日期：2020-08-01 00:00:00

abstract：:Gravid females of the parasitoid fly species Ormia ochracea (Diptera: Tachinidae) rely on their sense of hearing to detect and localize their hosts, field crickets of the genus Gryllus. As in any hearing insect species, the fly's auditory system consists of a rather complex cascade of mechanical and physiological mech...

journal_title：Cell and tissue research

authors： Robert D,Willi U

更新日期：2000-09-01 00:00:00

abstract：:Urocortin (UCN) is a 40-amino-acid peptide and a member of the corticotropin-releasing hormone (CRH) family, which includes CRH, urotensin I, sauvagine, UCN2 and UCN3. The biological actions of CRH family peptides are mediated via two types of G-protein-coupled receptors, namely CRH type 1 receptor (CRHR1) and CRH typ...

journal_title：Cell and tissue research

authors： Squillacioti C,De Luca A,Alì S,Paino S,Liguori G,Mirabella N

更新日期：2012-10-01 00:00:00

abstract：:Intercellular communication between smooth muscle cells is crucial for contractile behaviour in normal and pathologically altered urinary bladder. Since the study of coupling is difficult in situ, we established cell cultures of bladder smooth muscle cells to analyse coupling mechanisms. Microinjection of Lucifer yell...

journal_title：Cell and tissue research

authors： Neuhaus J,Wolburg H,Hermsdorf T,Stolzenburg JU,Dorschner W

更新日期：2002-08-01 00:00:00

abstract：:An antiserum against the octapeptide Pea-CAH-I, a member of the adipokinetic hormone/red pigment-concentrating hormone family, has been produced for immunocytochemical staining in insects and various other invertebrate species. The anti-Pea-CAH-I serum stains the glandular corpora cardiaca cells of those insect specie...

journal_title：Cell and tissue research

authors： Eckert M,Gabriel J,Birkenbeil H,Greiner G,Rapus J,Gäde G

更新日期：1996-06-01 00:00:00

abstract：:Neuroblastoma, a malignancy of the developing peripheral nervous system that affects infants and young children, is a complex genetic disease. Over the past two decades, significant progress has been made toward understanding the genetic determinants that predispose to this often lethal childhood cancer. Approximately...

journal_title：Cell and tissue research

authors： Ritenour LE,Randall MP,Bosse KR,Diskin SJ

更新日期：2018-05-01 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：:Whether an axon will regenerate after it is cut depends on the balance between the intrinisic ability of the axon to regrow and the permissiveness of the environment surrounding it. The permissiveness of the environment is determined by the glial cells at the site of injury, and in the CNS both oligodendrocytes and as...

journal_title：Cell and tissue research

authors： Fawcett JW

更新日期：1997-11-01 00:00:00