Nuclear translocation of the catalytic component of DNA-dependent protein kinase upon growth stimulation in normal human T lymphocytes.

abstract：:Embryonic stem (ES) cells are a pluripotent cell line derived from the inner cell mass of the mouse blastocyst. The mRNA levels of several growth-related genes were examined in ES cells by Northern blot analysis under several different growth conditions. In a coculture of ES cells with the mouse fibroblast cell line, ...

journal_title：Cell structure and function

authors： Katsube K,Shimizu N

更新日期：1991-10-01 00:00:00

abstract：:The precise control of spindle microtubule (MT) dynamics is essential for chromosome capture and alignment. Kif18A/kinesin-8, an essential regulator of kinetochore MT dynamics, accumulates at its plus-ends in metaphase but not prometaphase cells. The underlying mechanism of time-dependent and kinetochore MT-specific p...

journal_title：Cell structure and function

authors： Masuda N,Shimodaira T,Shiu SJ,Tokai-Nishizumi N,Yamamoto T,Ohsugi M

更新日期：2011-01-01 00:00:00

abstract：:Previously, we serially transplanted tumors that produced colony-stimulating factor (CSF) into nude mice, who developed marked granulocytosis along with tumor growth; their leukocyte counts reaching approximately one million per cu mm. The numbers of CFU-GM, CFU-E, CFU-Meg, CFU-S and BFU-E were increased in nude mice ...

journal_title：Cell structure and function

authors： Takeda K,Suda T,Sudo T,Miura Y

更新日期：1987-06-01 00:00:00

abstract：:Epithelial tubules, consisting of the epithelial cell sheet with a central lumen, are the basic structure of many organs. Mechanical forces play an important role in epithelial tubulogenesis; however, little is known about the mechanisms controlling the mechanical forces during epithelial tubule morphogenesis. Solo (a...

journal_title：Cell structure and function

authors： Nishimura R,Kato K,Fujiwara S,Ohashi K,Mizuno K

更新日期：2018-06-02 00:00:00

abstract：:Immunohistochemical analyses of estradiol, progesterone and progesterone receptor were carried out in human salivary gland and salivary adenoid cystic carcinoma. Immunoreactivity to estradiol and progesterone was found in cytoplasm of the cells of the excretory duct system within normal salivary glands, whereas the pr...

journal_title：Cell structure and function

authors： Ozono S,Onozuka M,Sato K,Ito Y

更新日期：1992-06-01 00:00:00

abstract：:To construct recombinant retroviruses with only a single active promoter, we introduced point mutations into the TATA box region of the 3'-LTR, and successfully obtained high-titer virus with sufficient self-inactivating activity. However, the viral titer could not be determined by the number of G418 resistant colonie...

journal_title：Cell structure and function

authors： Miyao Y,Shimizu K,Tamura M,Yamada M,Tamura K,Nakahira K,Kuriyama S,Hayakawa T,Ikenaka K

更新日期：1995-04-01 00:00:00

abstract：:Spindle pole bodies (SPBs) attached to nuclei were isolated from Saccharomyces cerevisiae; they nucleated microtubules to form asters in vitro. This aster-forming activity was stable in 30% dimethylsulfoxide or 10% 2-propanol and could be solubilized with KCl. The KCl extract contained many protein components, which a...

journal_title：Cell structure and function

authors： Yamamoto A,Nagai K,Yamasaki M,Matsuhashi M

更新日期：1990-08-01 00:00:00

abstract：:NBT-II cells on collagen-coated substrates move rapidly and persistently, maintaining a semi-circular shape with a large lamellipodium, in a manner similar to fish keratocytes. The inhibitor of phospholipase D (PLD), n-butanol, completely blocked the migration and disturbed the characteristic localization of actin alo...

journal_title：Cell structure and function

authors： Nagasaki A,Inotsume K,Kanada M,Uyeda TQ

更新日期：2008-01-01 00:00:00

abstract：:The purpose of the present study is to analyze the effect of serum or chick embryo extract (CEE) on the neuronal differentiation of the mouse neural crest cells. When the crest cells were cultured in the medium containing serum at low concentration (5% calf serum), neurite outgrowth was observed. The active outgrowth ...

journal_title：Cell structure and function

authors： Ito K,Morita T,Takeuchi T

更新日期：1988-06-01 00:00:00

abstract：:Murine tracheal epithelial cell lines, TM01 and TM02-3, were established from a primary culture of tracheal cells of adult transgenic mice bearing a temperature-sensitive simian virus (SV40) large T-antigen gene. Both TM01 and TM02-3 cells, which grew until confluent monolayers were formed, maintained tight contact wi...

journal_title：Cell structure and function

authors： Sugiyama N,Tabuchi Y,Numata F,Uchida Y,Horiuchi T,Ishibashi K,Ono S,Obinata M,Furusawa M

更新日期：1998-06-01 00:00:00

abstract：:Synapsin I, one of the major synaptic proteins, is thought to associate with synaptic vesicles and to play a regulatory role in neurotransmitter release. In mature neurons, it is concentrated almost exclusively in presynaptic nerve endings. Here, we studied the subcellular localization of synapsin I during the develop...

journal_title：Cell structure and function

authors： Harada A,Sobue K,Hirokawa N

更新日期：1990-12-01 00:00:00

abstract：:Recent studies have demonstrated that vesicle transport to cleavage furrow is indispensable for cytokinesis. Some animal and plant cells form distinct structures during cell division known as central spindle and phragmoplast, respectively. Several essential factors involved in the vesicle transport have been isolated ...

journal_title：Cell structure and function

authors： Edamatsu M

更新日期：2001-12-01 00:00:00

abstract：:The endolymphatic sac (ES) is believed to play an important role in maintaining homeostasis in the inner ear by the absorption and endocytosis of endolymph. Megalin is a 600-kDa multiligand endocytic receptor expressed in certain types of absorptive epithelia including kidney proximal tubules. We analyzed the immunore...

journal_title：Cell structure and function

authors： Ishida T,Hatae T,Nishi N,Araki N

更新日期：2006-01-01 00:00:00

abstract：:High voltage electric pulses, 1000 V/cm, were found to induce cell fusion efficiently when delivered to cells growing in a monolayer culture. The maximum yield of fused cells was about 30% of cells remaining after treatment. Colonies of interspecies hybrid cells between mouse and others also appeared with a frequency ...

journal_title：Cell structure and function

authors： Ishizaki K,Chang HR,Eguchi T,Ikenaga M

更新日期：1989-04-01 00:00:00

abstract：:Addition of hemin to the nuclear reconstitution system of Xenopus interphase egg extract using sperm head chromatin resulted in abnormal pseudonuclei exhibiting flattened membrane patches randomly distributed both on the surface and inside the nuclei. The structures that resembled nuclear pores were observed on these ...

journal_title：Cell structure and function

authors： Nishiyama R,Ikami M,Yamao F,Tsuchida S,Yagura T

更新日期：1998-10-01 00:00:00

abstract：:Epidermal growth factor (EGF) was derivatized at the amino terminus with N-succinimidyl 3-(2-pyridyldithio)propionate and then cross-linked to the cysteinyl residues of alpha 2-macroglobulin (alpha 2M) via disulfide bonds. The EGF-alpha 2M conjugate delivered EGF into dense lysosomal fractions through binding to alpha...

journal_title：Cell structure and function

authors： Ito F,Ito S,Shimizu N

更新日期：1984-06-01 00:00:00

abstract：:Effects of kinase inhibitors on the preprophase band of microtubules in onion (Allium cepa L.) root tip cells were examined. Bundled microtubules in preprophase bands were dispersed on the cell cortex when onion seedlings were incubated with 2.5-5.0 mM 6-dimethylaminopurine. Fifteen min was enough for the bundled micr...

journal_title：Cell structure and function

authors： Nogami A,Mineyuki Y

更新日期：1999-10-01 00:00:00

abstract：:The substance in sperm which induces the activation of eggs at fertilization has yet to be elucidated. Osawa et al. reported that the soluble extract of sperm (spex) causes inositol 1,4,5-trisphosphate (IP3)-induced Ca2+ release (IICR) in fertilized eggs of sea urchins when externally applied [Osawa et al., (1992). Zo...

journal_title：Cell structure and function

authors： Osawa M

更新日期：1994-04-01 00:00:00

abstract：:A voltage-dependent and Ca2(+)-activated cation channel recently found in the vacuolar membrane of the yeast Saccharomyces cerevisiae was incorporated into planar lipid bilayers and further characterized in macroscopic and single channel levels. Single channel conductances for various cations were in the order: NH4+ g...

journal_title：Cell structure and function

authors： Sato M,Tanifuji M,Kasai M

更新日期：1989-12-01 00:00:00

abstract：:An immunocytochemical method using a specific monoclonal antibody was employed to detect DNA polymerase alpha in Drosophila melanogaster embryos during the first 13 nuclear division cycles after fertilization. The anti-DNA polymerase alpha antibody stained the ooplasm of the unfertilized egg, indicating that DNA polym...

journal_title：Cell structure and function

authors： Yamaguchi M,Kuroda K,Hirose F,Matsukage A

更新日期：1992-04-01 00:00:00

abstract：:Recent studies have revealed various biological functions for repetitive sequences, which make up about half of the human genome. One such sequence, major satellites, which are tandem repetitive sequences adjacent to the centromere, have been shown to be a kinetochore component that plays a role in the formation and f...

journal_title：Cell structure and function

authors： Kishi Y,Kondo S,Gotoh Y

更新日期：2012-01-01 00:00:00

abstract：:Developing cultures of dissociated cerebral hemispheres obtained from 18-day-old embryonic rats synthesized, or activated, a myelin-related enzyme, 2',3'-cyclic nucleotide 3'-phosphohydrolase (CNPase). This increase in activity coincided with the onset of myelination. The presence of CNPase in oligodendrocytes and mye...

journal_title：Cell structure and function

authors： Hirano S,Iwasaki-Mutou N,Asou H,Ogawa Y

更新日期：1985-09-01 00:00:00

abstract：:Human keratinocytes have been serially cultivated in low (0.015 mM) and high (1.8 mM) calcium containing medium. The calcium concentration of the growth medium significantly influenced the cell growth period in vitro. Cells grown in low calcium medium underwent 35-40 population doublings over 16-17 passages, while cel...

journal_title：Cell structure and function

authors： Rockwell GA,Johnson G,Sibatani A

更新日期：1987-12-01 00:00:00

abstract：:Newly prepared phosphatidylethanolamine (PE) conjugates of glycosaminoglycans (GAGs) enabled us to immobilize GAGs to solid phase through hydrophobic interaction. Using these compounds, called GAG-PEs, we studied the effects of GAGs immobilized to culture plates coated with various extracellular matrix (ECM) proteins ...

journal_title：Cell structure and function

authors： Kato S,Sugiura N,Kimata K,Kujiraoka T,Toyoda J,Akamatsu N

更新日期：1995-06-01 00:00:00

abstract：:Hepatic stellate cells (HSCs), a mesenchymal cell type in hepatic parenchyma, have unique features with respect to their cellular origin, morphology, and function. Normal, quiescent HSCs function as major vitamin A-storing cells containing over 80% of total vitamin A in the body to maintain vitamin A homeostasis. HSCs...

journal_title：Cell structure and function

authors： Sato M,Suzuki S,Senoo H

更新日期：2003-04-01 00:00:00

abstract：:The putative ionophoretic action of phosphatidic acid or arachidonic acid metabolites for Ca2+ has offered an attractive explanation for stimulation-coupled mobilization of cytoplasmic Ca2+. We have examined the effects of Ca2+ ionophore and long-chain unsaturated fatty acids on the translocation of Ca2+ across the li...

journal_title：Cell structure and function

authors： Utsumi K,Nobori K,Miyahara M

更新日期：1985-06-01 00:00:00

abstract：:Ran is a nuclear Ras-like GTPase that is required for various nuclear events including the bi-directional transport of proteins and ribonucleoproteins through the nuclear pore complex, spindle formation, and reassembly of the nuclear envelope. One of the key regulators of Ran is RanGAP1, a Ran specific GTPase activati...

journal_title：Cell structure and function

authors： Takeda E,Hieda M,Katahira J,Yoneda Y

更新日期：2005-01-01 00:00:00

abstract：:It was recently reported that intravenous administration of phorbol 12-myristate 13-acetate (PMA) showed a therapeutic effect in myelocytic leukemia patients. However, we previously observed that, in serum-free conditions, polymorphonuclear leucocytes (PMNs) were killed rapidly by exposure to PMA, suggesting the possi...

journal_title：Cell structure and function

authors： Suzuki K,Kato H,Sakuma Y,Namiki H

更新日期：2001-08-01 00:00:00

abstract：:Two methods of qualitative analysis of sequence distribution in DNA and protein are presented. The first method is based on the finding that the frequency of occurrence of each nucleotide in a defined sequence with functional significance more or less deviates from uniform distribution. The deviation found in this def...

journal_title：Cell structure and function

authors： Kiho Y

更新日期：1988-10-01 00:00:00

abstract：:Here, we would like to point out important milestones in the study of nuclear radial positioning and gene expression during differentiation processes. In addition, changes in the histone signature that significantly precede various differentiation pathways are reviewed. We address the regulatory functions of chromatin...

journal_title：Cell structure and function

authors： Harnicarová Horáková A,Bártová E,Kozubek S

更新日期：2010-01-01 00:00:00