Ocellar projections within the central nervous system of the worker honey bee, Apis mellifera.

abstract：:Following castration, the nucleus of the dark cells of the subcortical portions of the collecting tubules in the rat kidney showed two types of morphological alterations: 1) Decomposition of the nuclear membrane in a circumscribed area. This phenomenon is independent of the sex of the animal and becomes more frequent ...

journal_title：Cell and tissue research

authors： Zabel M

更新日期：1980-01-01 00:00:00

abstract：:The monoamines octopamine and tyramine, which are the invertebrate counterparts of epinephrine and norepinephrine, transmit their action through sets of G protein-coupled receptors. Four different octopamine receptors (Oamb, Octß1R, Octß2R, Octß3R) and 3 different tyramine receptors (TyrR, TyrRII, TyrRIII) are present...

journal_title：Cell and tissue research

authors： El-Kholy S,Stephano F,Li Y,Bhandari A,Fink C,Roeder T

更新日期：2015-09-01 00:00:00

abstract：:The peritoneal mesothelium of mouse embryos (12 to 18 day of gestation) was studied by freeze-fracture and in sections in order to reveal the initial formation of the tight junctions. Freeze-fracture observations showed three types of tight junctions. Type I consists of belt-like meshworks of elevations on the P face ...

journal_title：Cell and tissue research

authors： Suzuki F,Nagano T

更新日期：1979-05-18 00:00:00

abstract：:The expression of the gene for vasoactive intestinal polypeptide (VIP) and peptide histidine methionine (PHM) in the human gastrointestinal tract was studied by in situ hybridization and Northern blotting for PHM/VIP mRNA and immunocytochemistry using specific antisera against the bioactive peptides PHM and VIP. In th...

journal_title：Cell and tissue research

authors： Bredkjaer HE,Wulff BS,Emson PC,Fahrenkrug J

更新日期：1994-05-01 00:00:00

abstract：:In early postnatal rats, immunoreactive LHRH perikarya in the preoptic area were studied by light and electron microscopy. Synaptic junctions were found between the immunoreactive perikaryon or its process, and the immunonegative nerve fibers. The significance of these synapses is discussed in relation to possible mec...

journal_title：Cell and tissue research

authors： Hisano S,Kawano H,Maki Y,Daikoku S

更新日期：1981-01-01 00:00:00

abstract：:Retinae of Abyssinian cats homozygous for a retinal degeneration gene, and normal controls, have been investigated using antibodies directed against opsin, transducin alpha (TD-alpha), S-antigen (48K protein), interphotoreceptor retinoid-binding protein (IRBP), and cone outer segments. IRBP-immunoreactivity (IR) is mu...

journal_title：Cell and tissue research

authors： Narfström K,Nilsson SE,Wiggert B,Lee L,Chader GJ,van Veen T

更新日期：1989-09-01 00:00:00

abstract：:Our findings suggest that nitric oxide (NO) acts as peripheral neuromodulator in locusts, in which it is commonly co-localized with RF-like peptide in neurosecretory cells. We also present the first evidence for NO as a cardio-regulator in insects. Putative NO-producing neurones were detected in locust pre-genital fre...

journal_title：Cell and tissue research

authors： Bullerjahn A,Mentel T,Pflüger HJ,Stevenson PA

更新日期：2006-08-01 00:00:00

abstract：:Neuroblastoma is an embryonal malignancy that affects normal development of the adrenal medulla and paravertebral sympathetic ganglia in early childhood. Extensive studies have revealed the molecular characteristics of human neuroblastomas, including abnormalities at genome, epigenome and transcriptome levels. However...

journal_title：Cell and tissue research

authors： Tsubota S,Kadomatsu K

更新日期：2018-05-01 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：:Pax genes are expressed in specific patterns in the nervous system during development and in the adult. Recent findings suggest a link between the expression of Pax-2 and axonal guidance. Mice with a targeted deletion of Pax-2 are an excellent tool for studying axonal pathfinding at the molecular level, especially wit...

journal_title：Cell and tissue research

authors： Alvarez-Bolado G,Schwarz M,Gruss P

更新日期：1997-11-01 00:00:00

abstract：:Andersen's syndrome (AS) is a rare autosomal disorder that has been defined by the triad of periodic paralysis, cardiac arrhythmia, and developmental anomalies. AS has been directly linked to over 40 different autosomal dominant negative loss-of-function mutations in the KCNJ2 gene, encoding for the tetrameric strong ...

journal_title：Cell and tissue research

authors： Simkin D,Robin G,Giuliano S,Vukolic A,Moceri P,Guy N,Wagner KD,Lacampagne A,Allard B,Bendahhou S

更新日期：2018-02-01 00:00:00

abstract：:In the developing mammalian nervous system, common progenitors integrate both cell extrinsic and intrinsic regulatory programs to produce distinct neuronal and glial cell types as development proceeds. This spatiotemporal restriction of neural progenitor differentiation is enforced, in part, by the dynamic reorganizat...

journal_title：Cell and tissue research

authors： Corley M,Kroll KL

更新日期：2015-01-01 00:00:00

abstract：:Bone marrow (BM) from human and rodent species contains a population of multipotential cells referred to as mesenchymal stem cells (MSCs). Currently, MSCs are isolated indirectly by using a culture step and then the generation of fibroblast colony-forming units (CFU-fs). Unprocessed or native BM MSCs have not yet been...

journal_title：Cell and tissue research

authors： Gindraux F,Selmani Z,Obert L,Davani S,Tiberghien P,Hervé P,Deschaseaux F

更新日期：2007-03-01 00:00:00

abstract：:The desert locust Schistocerca gregaria is a major agricultural pest in North Africa and the Middle East. As such, it has been intensely studied, in particular with respect to population dynamics, sensory processing, feeding behavior flight and locomotor control, migratory behavior, and its neuroendocrine system. Bein...

journal_title：Cell and tissue research

authors： von Hadeln J,Althaus V,Häger L,Homberg U

更新日期：2018-10-01 00:00:00

abstract：:R*-cells of the digestive gland of Carcinus maenas have been investigated functionally and morphologically. A comparison of the capacity of separated cell suspensions to synthesize glycogen gave support to the hypothesis that R and R* cells belong to the same cell line. The unexpected observation of R* cells in gastri...

journal_title：Cell and tissue research

authors： Loret SM,Devos PE

更新日期：1992-01-01 00:00:00

abstract：:The reduced-folate carrier (Rfc-1), previously also called methotrexate carrier-1 (MTX-1), was recently identified as accounting for approximately 30% of the methotrexate (Mtx) uptake into rat kidney slices. The localization of the carrier and its contribution to secretory or reabsorptive flux of the drug was therefor...

journal_title：Cell and tissue research

authors： Kneuer C,Honscha KU,Honscha W

更新日期：2005-06-01 00:00:00

abstract：:Osteoclasts are highly polarized cells from both morphological and functional points of view. Using quick-freeze, rotary-replication methods combined with cell-shearing, we clarified the variability of cytoplasmic surface of the polarized membranes of osteoclasts seeded on apatite. As to the organization of actin fila...

journal_title：Cell and tissue research

authors： Akisaka T,Yoshida A

更新日期：2015-05-01 00:00:00

abstract：:We describe the histological basis of color metamorphosis in the polychromatic Midas cichlid, Cichlasoma citrinellum. Eight percent of the individuals in a natural population transform from gray with black markings to orange, simultaneously losing their ability to adjust coloration in response to background and social...

journal_title：Cell and tissue research

authors： Dickman MC,Schliwa M,Barlow GW

更新日期：1988-07-01 00:00:00

abstract：:Notch signaling is evolutionarily conserved from Drosophila to human. It plays critical roles in neural stem cell maintenance and neurogenesis in the embryonic brain as well as in the adult brain. Notch functions greatly depend on careful regulation and cross-talk with other regulatory mechanisms. Deregulation of Notc...

journal_title：Cell and tissue research

authors： Zhang R,Engler A,Taylor V

更新日期：2018-01-01 00:00:00

abstract：:Agitation of villi evokes reflexes that affect the motility of the guinea-pig small intestine. NK1 receptor endocytosis was used to investigate the possible involvement of tachykinins acting on neuronal NK1 receptors in these reflexes. Segments of guinea-pig ileum were incubated at 37 degrees C in Krebs physiological ...

journal_title：Cell and tissue research

authors： Southwell BR,Woodman HL,Royal SJ,Furness JB

更新日期：1998-04-01 00:00:00

abstract：:In model experiments with the use of horseradish peroxidase (HRP), two pathways of transport of substances to the adenohypophysis were studied, as well as the distribution of the tracer in the latter organ. The first pathway allows the tracer to penetrate from the intercellular milieu of the median eminence below the ...

journal_title：Cell and tissue research

authors： Krisch B,Buchheim W

更新日期：1984-01-01 00:00:00

abstract：:Fc and C3 receptors, which are characteristically present on macrophages, could not be demonstrated on osteoclasts maintained in situ on their normal substrates when assayed for by use of sheep red blood cells coated with immunoglobulin (Shapiro et al. 1979). The present study tested the hypotheses that Fc receptors a...

journal_title：Cell and tissue research

authors： Hogg N,Shapiro IM,Jones SJ,Slusarenko M,Boyde A

更新日期：1980-01-01 00:00:00

abstract：:Locust lipoproteins (lipophorins) were localized by indirect immunofluorescence- and immunogold labelling in cryosections of dorsolongitudinal flight muscles. Immunolabelling was performed with monoclonal antibodies against apolipoproteins epitopes that are exposed at the surfaces of the lipophorin particles. Both at ...

journal_title：Cell and tissue research

authors： Van Antwerpen R,Linnemans WA,Van der Horst DJ,Beenakkers AM

更新日期：1988-06-01 00:00:00

abstract：:Loss of wild-type p53 activity is thought to be a major predictor of failure to respond to radiotherapy and chemotherapy in various human cancers. This assumption is largely based on some cell-death studies in p53-knockout mice and on correlations of p53 status assessed by immunochemistry or single-strand conformation...

journal_title：Cell and tissue research

authors： Weller M

更新日期：1998-06-01 00:00:00

abstract：:The fine structure of one of the cellular components of the nucleus recesses lateralis of trout is described. These cells have an enormously developed smooth endoplasmic reticulum which makes their identification easy. The relationship of this cell type with the ventricular cavity, neighbouring cells and the presence ...

journal_title：Cell and tissue research

authors： García JM,Alvarez-Uría M

更新日期：1982-01-01 00:00:00

abstract：:The ontogeny of two gonadotropin-releasing-hormone (GnRH) systems, salmon GnRH (sGnRH) and chicken GnRH-II (cGnRH-II), was investigated in zebrafish (Danio rerio). In situ hybridization (ISH) first detected sGnRH mRNA-expressing cells at 1 day post-fertilization (pf) anterior to the developing olfactory organs. Subseq...

journal_title：Cell and tissue research

authors： Palevitch O,Kight K,Abraham E,Wray S,Zohar Y,Gothilf Y

更新日期：2007-02-01 00:00:00

abstract：:Nucleoside di-phosphate kinase enzyme (NDPK) isoforms, encoded by the nm23 family of genes, may be involved in various cellular differentiation and proliferation processes. We have therefore analyzed the expression of nm23-M1, -M2, -M3, and -M4 during embryonic mouse development. In situ hybridization data has reveale...

journal_title：Cell and tissue research

authors： Amrein L,Barraud P,Daniel JY,Pérel Y,Landry M

更新日期：2005-12-01 00:00:00

abstract：:Apart from the known hypothalamic controls, which have been well documented, a myriad of compounds both endogenous and exogenous have proved effective in influencing secretion of prolactin (PRL). Recent studies have shown that somatostatin (SRIF), when injected intra-atrially as a bolus, is able to inhibit PRL secreti...

journal_title：Cell and tissue research

authors： Saunders SL,Reifel CW,Shin SH

更新日期：1983-01-01 00:00:00

abstract：:Filamentous intranuclear rodlets were found in a majority of cells in a bronchiolar neuroepithelial body of a rabbit. These rodlets appear to be similar to structures that have been described primarily in neural tissues. They are composed of large bundles of microfibrils made up of smaller subbundles. No close associa...

journal_title：Cell and tissue research

authors： El-Bermani AW,Montvilo JA,Bloomquist EI

更新日期：1981-01-01 00:00:00

abstract：:Pituitary somatotrops were localized in four species from the genus Oncorhynchus using an antiserum to chum salmon (Oncorhynchus keta) growth hormone. The antiserum cross-reacted specifically with the acidophils in the caudal pars distalis of all species tested. Corroborative immunodiffusion studies were also conducte...

journal_title：Cell and tissue research

authors： Wagner GF,McKeown BA

更新日期：1983-01-01 00:00:00