Basic principles and molecular mechanisms of olfactory axon pathfinding.

abstract：:The position, structure and function of the valves within the lateral sinus of the medical leech, Hirudo medicinalis, are described on the basis of vital, light- and electron microscopy. In this species the valvular apparatus consists of multiple elongated fir cone-shaped fibrous villi surrounding the orifices of the ...

journal_title：Cell and tissue research

authors： Hammersen F,Staudte HW,Möhring E

更新日期：1976-09-20 00:00:00

abstract：:We used a combined biochemical and histocytochemical approach to study ecto-ATPase in the rat cardiac muscle. The reaction medium employed for histocytochemical detection was optimized in biochemical assays to achieve the highest enzyme activity and lowest inhibition by the capture agent used for visualization of the ...

journal_title：Cell and tissue research

authors： Zinchuk VS,Okada T,Kobayashi T

更新日期：1999-12-01 00:00:00

abstract：:The suprachiasmatic nucleus (SCN) contains a biological clock that generates timing signals that drive daily rhythms in behaviors and homeostatic functions. In addition to this pacemaker function, the SCN gates its own sensitivity to incoming signals, which permits appropriate temporal adjustment to achieve synchrony ...

journal_title：Cell and tissue research

authors： Gillette MU,Mitchell JW

更新日期：2002-07-01 00:00:00

abstract：:The immunoreactive CRF-neurons of the rat hypothalamus have been examined immunohistochemically employing anti-rat CRF serum. These neurons are confined to the paraventricular nucleus, dorsomedial-lateral hypothalamic area, and suprachiasmatic nucleus, and are, respectively, also immunoreactive to anti-Met-enk, -alpha...

journal_title：Cell and tissue research

authors： Daikoku S,Okamura Y,Kawano H,Tsuruo Y,Maegawa M,Shibasaki T

更新日期：1985-01-01 00:00:00

abstract：:Scanning electron microscopy was used to investigate the morphological changes of the tail musculature of the metamorphosing anuran tadpole, attention being focused on phagocytosis by macrophages. Muscle fibers were stained en bloc with silver and freeze-fractured during dehydration, or torn after drying. Samples were...

journal_title：Cell and tissue research

authors： Watanabe K,Horiguchi T,Sasaki F

更新日期：1985-01-01 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：: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：:The structure of the two integumental layers comprising the carapace of female D. magna was examined at several points through the molt cycle. The epicuticle and procuticle are simple in organisation; pore canalsare absent but intracuticular fibres are present, forming complexes with invaginations of the epidermal pla...

journal_title：Cell and tissue research

authors： Halcrow K

更新日期：1976-06-14 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 distribution of neuropeptide Y (NPY)-like immunoreactivity in the brain of the bichir, Polypterus senegalus, was examined immunohistochemically. NPY-like immunoreactivity was distributed widely in the brain, with the highest density in the diencephalon. NPY-positive perikarya were found in various areas, including...

journal_title：Cell and tissue research

authors： Chiba A

更新日期：1997-08-01 00:00:00

abstract：:Endothelins (ET) are a family of vasoactive peptides that act via two subtypes of receptors, named ETA and ETB. ET-1 binds to both ETA and ETB, whereas the isopeptide ET-3 preferentially binds to ETB. The localization of ETA and ETB receptors in the rat adrenal gland and their involvement in the adrenal secretagogue e...

journal_title：Cell and tissue research

authors： Belloni AS,Pacheco YG,Markowska A,Andreis PG,Meneghelli V,Malendowicz LK,Nussdorfer GG

更新日期：1997-05-01 00:00:00

abstract：:Mesenchymal stem cells (MSCs) are increasingly being reported as occurring in a variety of tissues. Although MSCs from human bone marrow are relatively easy to harvest, the isolation of rodent MSCs is more difficult, thereby limiting the number of experiments in vivo. To determine a suitable cell source, we isolated r...

journal_title：Cell and tissue research

authors： Yoshimura H,Muneta T,Nimura A,Yokoyama A,Koga H,Sekiya I

更新日期：2007-03-01 00:00:00

abstract：:The effects of progesterone pretreatment on in vivo 3H-estrogen uptake by five anterior pituitary cell types was analyzed by means of a quantitative autoradiographic-immunocytochemical technique. Male and female rats castrated for 14 days show nuclear concentration of label in all five cell types one h after injection...

journal_title：Cell and tissue research

authors： Keefer DA

更新日期：1981-01-01 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：:The three-dimensional architecture of the tubular endocytic apparatus and the endoplasmic reticulum in the rat yolk-sac endoderm was investigated after loading with horseradish peroxidase-conjugated concanavalin A by intrauterine administration. After 30 min, small vesicles (50-150 nm in diameter), small tubules (80-1...

journal_title：Cell and tissue research

authors： Ichimura T,Hatae T,Sakurai T,Ishida T

更新日期：1994-11-01 00:00:00

abstract：:Hepatic peroxisomes in human embryos with a menstrual age of 6 and 7 weeks have been examined via catalase cytochemistry. In the younger sample, the organelles show no catalase activity, their matrix being pale and coarsely reticular. In the 7-week specimen, the peroxisome population consists of catalase-positive and ...

journal_title：Cell and tissue research

authors： Espeel M,Brière N,De Craemer D,Jauniaux E,Roels F

更新日期：1993-04-01 00:00:00

abstract：:The subcommissural organ secretes N-linked complex-type glycoproteins into the cerebrospinal fluid. These glycoproteins condense to form Reissner's fiber (RF), which extends along the fourth ventricle and central canal of the spinal cord. A set of three monoclonal antibodies (Mabs 3E6, 3B1, and 2A5) has been obtained ...

journal_title：Cell and tissue research

authors： Pérez J,Garrido O,Cifuentes M,Alonso FJ,Estivill-Torrús G,Eller G,Nualart F,López-Avalos MD,Fernández-Llebrez P,Rodríguez EM

更新日期：1996-10-01 00:00:00

abstract：:Parachlorophenylalanine (pCPA), an inhibitor of tryptophan hydroxylase which depletes brain serotonin in higher vertebrates, was injected into freshwater eels. After 4 or 6 injections (200 mg/kg/day) or 10 injections (100 and 140 mg/kg/day), the animals are paler, with a low melanophore index. In the pituitary gland, ...

journal_title：Cell and tissue research

authors： Olivereau M

更新日期：1978-07-13 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：:The protonephridial flame cell of the freshwater planarian Bdellocephala brunnea was studied by electron microscopy. This basketlike cell with luminal cilia and fenestrae is known as a cyrtocyte. Careful examination revealed the actual continuity of the fenestrae over the surface of the cell and the microvillous natur...

journal_title：Cell and tissue research

authors： Ishii S

更新日期：1980-01-01 00:00:00

abstract：:We have recently identified a tachykinin-related peptide (AmTRP) from the mushroom bodies (MBs) of the brain of the honeybee Apis mellifera L. by using direct matrix-assisted laser desorption/ionization with time-of-flight mass spectometry and have isolated its cDNA. Here, we have examined prepro-AmTRP gene expression...

journal_title：Cell and tissue research

authors： Takeuchi H,Yasuda A,Yasuda-Kamatani Y,Sawata M,Matsuo Y,Kato A,Tsujimoto A,Nakajima T,Kubo T

更新日期：2004-05-01 00:00:00

abstract：:Bovine granulosa cells from 3-7 mm follicles were cultured without anchorage in soft agar/methylcellulose solution for 14 days, with or without 50 ng/ml basic fibroblast growth factor. The granulosa cells divided to form colonies of cells. These were analysed by light and electron microscopy, immunohistochemistry and ...

journal_title：Cell and tissue research

authors： Rodgers HF,Lavranos TC,Vella CA,Rodgers RJ

更新日期：1995-12-01 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

abstract：:Spermatozoa from the cauda epididymidis of gossypol-treated rats exhibit distinctive departures from the morphology of spermatozoa from control rats: wrinkled and disorganized cell membrane in the head and tail regions, cell membrane missing from segments of the tail midpiece and principal piece regions, malformed hea...

journal_title：Cell and tissue research

authors： Bozek SA,Jensen DR,Tone JN

更新日期：1981-01-01 00:00:00

abstract：:The cytotrophoblastic cell columns and trophoblastic shell of macaque placentas accumulate progressively greater amounts of intercellular material during early gestation. We studied the composition of this material in placentas collected from 22-34 days of gestation by using immunoperoxidase techniques directed to the...

journal_title：Cell and tissue research

authors： Blankenship TN,Enders AC,King BF

更新日期：1992-11-01 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：:Phenotype transition of vascular smooth muscle cells (VSMCs) is implicated in vascular diseases. Angiotensin-converting enzyme 2 (ACE2) is a perspective cardiovascular target due to its ability of converting angiotensin (Ang II) to Ang (1-7). Our group recently showed that ACE2 can regulate the function of endothelial...

journal_title：Cell and tissue research

authors： Wang J,Li J,Cheng C,Liu S

更新日期：2020-12-01 00:00:00

abstract：:Transforming growth factor-β (TGFβ) is the prototype for a large family of pleiotropic factors that signal via heterotetrameric complexes of type I and type II serine/threonine kinase receptors. Important intracellular mediators of TGFβ signaling are members of the Smad family. Smad2 and 3 are activated by C-terminal ...

journal_title：Cell and tissue research

authors： Heldin CH,Moustakas A

更新日期：2012-01-01 00:00:00

abstract：:Two populations of thymic lymphocytes from eight-week-old mice were separated based on the light scatter intensity they generated while passing through a flow cell analyser. The two populations were subsequently studied morphologically and analysed for the relative amount of DNA present in each cell. Cells having a lo...

journal_title：Cell and tissue research

authors： Haar JL,Grogan WM,Collins JM

更新日期：1979-09-01 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