Morphological heterogeneity of the smooth endoplasmic reticulum in the Leydig cells of the boar testis.

abstract：:Western Blot and immunohistochemical studies were conducted in the sea pansy Renilla koellikeri, a representative of the earliest multicellular animals with a nervous system, using various antibodies raised against enzymes of the catecholamine biosynthetic pathway. Western blots of sea pansy extracts revealed a protei...

journal_title：Cell and tissue research

authors： Anctil M,Hurtubise P,Gillis MA

更新日期：2002-10-01 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：:During the first postnatal weeks of the developing rodent retina, rhodopsin can be detected in a number of neuron-like cells in the inner retina. In the present study, we aim to characterize the morphology, number and staining characteristics of this peculiar population. Misplaced rhodopsin-positive cells (MRCs) were ...

journal_title：Cell and tissue research

authors： Szabó K,Szabó A,Enzsöly A,Szél A,Lukáts A

更新日期：2014-04-01 00:00:00

abstract：:In several animal species, galanin occurs in pancreatic nerves and inhibits insulin secretion. However, the presence and action of galanin in the human pancreas have not been established. Therefore, we examined the presence and nature of human pancreatic galanin-like immunoreactive material (GLIR) and the effects of g...

journal_title：Cell and tissue research

authors： Ahrén B,Ar'Rajab A,Böttcher G,Sundler F,Dunning BE

更新日期：1991-05-01 00:00:00

abstract：:The juxtaglomerular apparatus (JGA) in the rabbit kidney was examined by transmission electron microscopy and by freeze fracturing. It was found, that the Goormaghtigh cells of the JGA are extensively coupled with the mesangial cells within the glomerular tuft by gap junctions. A broad band of gap junctions starting w...

journal_title：Cell and tissue research

authors： Taugner R,Schiller A,Kaissling B,Kriz W

更新日期：1978-01-17 00:00:00

abstract：:The organization of the neuropeptide Y (NPY)-immunoreactive system in the forebrain, pineal organ and retina of a biweekly spawning fish (Fundulus heteroclitus) was investigated. Immunoreactivity was encountered in neurons of the nucleus olfactoretinalis, in the large population of neurons in the floor of the telencep...

journal_title：Cell and tissue research

authors： Subhedar N,Cerdá J,Wallace RA

更新日期：1996-02-01 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：:Long-term in vitro culture (16 days) of caprine ovarian cortical tissue was performed to test the effect of FSH and IGF-I on the viability and development of preantral follicles and mRNA expression for FSH and IGF-I receptors. Fragments were cultured in α-MEM(+) alone or supplemented with different combinations of FSH...

journal_title：Cell and tissue research

authors： Magalhães-Padilha DM,Fonseca GR,Haag KT,Wischral A,Gastal MO,Jones KL,Geisler-Lee J,Figueiredo JR,Gastal EL

更新日期：2012-12-01 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：:Adult rat chromaffin cells may proliferate or extend neurites when stimulated by nerve growth factor (NGF) but their response is predominantly proliferative, making them a unique model for studying how mitogenic specificity is achieved. We examined contributions of the NGF receptors trk and p75 and of the major NGF si...

journal_title：Cell and tissue research

authors： Powers JF,Shahsavari M,Tsokas P,Tischler AS

更新日期：1999-01-01 00:00:00

abstract：:We have previously shown that mice deficient in the gene for the myelin-associated glycoprotein (MAG) develop normal myelin in the peripheral nerves, but show axon and myelin degeneration at eight months of age, suggesting that MAG is involved in the maintenance of axon-Schwann cell integrity. The search for molecules...

journal_title：Cell and tissue research

authors： Carenini S,Montag D,Cremer H,Schachner M,Martini R

更新日期：1997-01-01 00:00:00

abstract：:Peptidyl-glycine alpha-amidating monooxygenase (PAM; EC 1.14.17.3) is an enzyme that catalyzes conversion of glycine-extended peptides to alpha-amidated bioactive peptides. Two peptides that are processed at their carboxyl-termini by this enzyme are neuropeptide Y and anglerfish peptide Y, both of which possess a C-te...

journal_title：Cell and tissue research

authors： McDonald JK,Klein K,Noe BD

更新日期：1995-04-01 00:00:00

abstract：:The pineal gland structure and ultrastructure in the Northern (Blarina brevicauda) and Southern short-tailed shrew (Blarina carolinensis) are described by light and electron microscopy. Results observed were similar to other mammals of Insectivora described previously, specifically, the hedgehog (Erinaceus europaeus) ...

journal_title：Cell and tissue research

authors： Manno FAM,Lau C

更新日期：2018-12-01 00:00:00

abstract：:Ontogenetic differentiation of the human thymus was investigated in 50 embryos by means of light and electron microscopic methods in an attempt to clarify the morphogenesis of the complicated microecology of thymic tissue. At the 8th gestational week (g.w.), the primordium of the thymus contains almost exclusively und...

journal_title：Cell and tissue research

authors： von Gaudecker B,Müller-Hermelink HK

更新日期：1980-01-01 00:00:00

abstract：:Type 1 diabetes is an autoimmune disorder characterized by a lack of insulin production by the beta cells of the pancreas. This lack of insulin causes a variety of systemic effects on whole-body metabolism. Poorly managed type 1 diabetes can lead to cardiovascular disease, diabetic neuropathy, and diabetic retinopathy...

journal_title：Cell and tissue research

authors： Schoeller EL,Schon S,Moley KH

更新日期：2012-09-01 00:00:00

abstract：:Live Merkel cells in the skin and hair follicles are known to incorporate a fluorescence dye, quinacrine, which has been utilized to identify and dissect the cells for experiments. Quinacrine fluorescence of the cells is, however, quickly lost and quinacrine-stained Merkel cells soon become difficult to identify in ti...

journal_title：Cell and tissue research

authors： Fukuda J,Ishimine H,Masaki Y

更新日期：2003-03-01 00:00:00

abstract：:Neuromuscular terminals of a single motoneuron to four muscles (CPV7a, GM5a, CV2, and CV3) in the stomach of the blue crab Callinectes sapidus showed structural evidence for the exocytotic release of dense-core vesicles exclusively at synapses. The primary evidence was the appearance of dense cores in the synaptic cle...

journal_title：Cell and tissue research

authors： Patel V,Govind CK

更新日期：1997-09-01 00:00:00

abstract：:"White pigment cells" are derived from melanophore precursors and contain both melanophore-specific and iridophore-specific pigment organelles. Whereas melanophores differentiate in the wild type regenerating tail, white pigment cells appear in the regenerating tail in the periodic albino mutant (a(p)/a(p)) of Xenopus...

journal_title：Cell and tissue research

authors： Fukuzawa T

更新日期：2015-09-01 00:00:00

abstract：:Germ cells of human fetuses aged 7-13 weeks were studied. Dense fibrous material called nuage was found in the cytoplasm of human fetal germ cells. The nuage increased in frequency in the germ cells during the interval studied. In oogonia the nuage occurred much more frequently than in spermatogonia and the frequency ...

journal_title：Cell and tissue research

authors： Kellokumpu-Lehtinen PL,Söderström KO

更新日期：1978-11-09 00:00:00

abstract：:In an attempt to determine the neural control of pancreatic D cells, the pancreatic islets of the domestic fowl were examined electron microscopically from 1 to 28 days after abdominal vagotomy. Exocytotic release of many secretory granules from D cells occurred one day after vagotomy. Rough endoplasmic reticulum deve...

journal_title：Cell and tissue research

authors： Watanabe T,Fujioka T

更新日期：1980-01-01 00:00:00

abstract：:We used immunohistochemistry to identify cells present in pituitary allografts in the hamster. Hypophyses removed from neonatal hamsters or adenohypophyses removed from adult females were placed beneath renal capsules of hypophysectomized adult females. Serum PRL, LH, and GH concentrations were measured at two, five a...

journal_title：Cell and tissue research

authors： Campbell GT,Wagoner J,Colosi P,Soares MJ,Talamantes F

更新日期：1988-01-01 00:00:00

abstract：:Three types of sensilla occurring on the lips and on the antennae of Peripatopsis moseleyi have been investigated by scanning and transmission electron microscopy. On the lips sensory spines can be found which contain numerous cilia originating from bipolar receptor cells. They reach the tip of the spine where the cut...

journal_title：Cell and tissue research

authors： Storch V,Ruhberg H

更新日期：1977-02-14 00:00:00

abstract：:Cobaltous-lysine is transported anterogradely from the optic nerve of the teleost, Lethrinus chrysostomus (Lethrinidae, Perciformes). The marginal optic tract is labelled in longitudinal bands of light and dark staining fibres which persists caudally within the ventral division but not in the dorsal division. This spe...

journal_title：Cell and tissue research

authors： Collin SP

更新日期：1989-01-01 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：:The antral hormone gastrin is the key regulator of gastric acid secretion, mucosal growth and differentiation. Gastrin is synthesized in the endocrine G-cells in the antroduodenal mucosa. We have now examined the way in which the loss of gastrin alone or gastrin plus cholecystokinin (CCK) affects the antral G-cell. Im...

journal_title：Cell and tissue research

authors： Friis-Hansen L,Wierup N,Rehfeld JF,Sundler F

更新日期：2005-07-01 00:00:00

abstract：:Two different monoclonal antibodies raised against choline acetyltransferase were used, together with preembedding immunocytochemical techniques, to visualize the possible cholinergic innervation of the supraoptic and paraventricular nuclei of the rat hypothalamus. Light microscopy confirmed the presence of a group of...

journal_title：Cell and tissue research

authors： Theodosis DT,Mason WT

更新日期：1988-10-01 00:00:00

abstract：:By a regular immunoperoxidase method, alpha-1-proteinase inhibitor (Api) was demonstrated in pancreatic islets in individuals with and without genetic deficiency of Api. Subsequently a double immunoperoxidase method, with two different chromogens (diaminobenzidine-brown and 4-chloro-1-naphthol-blue), was applied on th...

journal_title：Cell and tissue research

authors： Ray MB,Zumwalt RE

更新日期：1986-01-01 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：: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 effect of phenylthiourea (PTU) on the pigment epithelium and the photoreceptor cells in the developing retina of Haplochromis burtoni was studied by electron microscopy. In the retinal pigment epithelium of 6-day old embryos, both types of melanin granule (spindle-shaped and rod-shaped) are already found. PTU inhi...

journal_title：Cell and tissue research

authors： Pietzsch-Rohrschneider I

更新日期：1977-03-09 00:00:00