Myelin formation in dissociated cell cultures of rat embryonic cerebral hemispheres.

abstract：:The involvement of actin filaments from the host cell on the process of invasion of trypomastigote forms of Trypanosma cruzi was analyzed in seven different cell lines. Prior incubation of all cell lines with cytochalasin D, under conditions which interfere with actin filaments, markedly inhibited parasite internaliza...

journal_title：Cell structure and function

authors： Rosestolato CT,Dutra Jda M,De Souza W,de Carvalho TM

更新日期：2002-04-01 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

abstract：:Histone chaperones are a group of histone-binding proteins that facilitate the assembly of nucleosomes, the fundamental structural units of chromatin in eukaryotes. In nucleosome assembly, deposition of a histone H3-H4 tetramer onto DNA is the first and critical step, which is mediated by the histone chaperones HIRA a...

journal_title：Cell structure and function

authors： Zhu R,Iwabuchi M,Ohsumi K

更新日期：2017-01-01 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：: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：:Significant progress has been made toward our understanding of the basic principle of nucleocytoplasmic transport, and the structure of transport factors, as well as the diversity of nucleocytoplasmic transport pathways. This review outlines the current knowledge of transport, and discusses the problems that remain as...

journal_title：Cell structure and function

authors： Imamoto N

更新日期：2000-08-01 00:00:00

abstract：:tsJT60, a temperature-sensitive (ts) G0-mutant cell line from a Fischer rat, grows normally in the exponential growth phase at 34 degrees C and 39.5 degrees C, but when stimulated with fetal bovine serum (FBS), from the G0 phase they reenter the S phase at 34 degrees C but not at 39.5 degrees C. The ts-block was bypas...

journal_title：Cell structure and function

authors： Ninomiya-Tsuji J,Nakahara Y,Ito C,Akiyama T,Ishibashi S,Ide T

更新日期：1987-10-01 00:00:00

abstract：:The epidermal growth factor (EGF)-induced endocytosis of its receptor is an obligatory pathway for the cellular regulation of the EGF-specific receptor (EGF-R). BNER4 is a mouse Balb/3T3 cell line transfected with human EGF-R complementary DNA (cDNA). B4/src-13 and B4/src-24 are BNER4 cells transfected with a viral on...

journal_title：Cell structure and function

authors： Nakayama Y,Hisano T,Okimoto T,Tanaka Y,Ishikawa T,Himeno M,Ono M,Kuwano M

更新日期：1994-12-01 00:00:00

abstract：:The ETS family of transcription factors is defined by a conserved DNA-binding ETS domain that forms a winged helix-turn-helix structural motif. This family of transcription factors is involved in a diverse array of biological functions including cellular growth and differentiation, as well as organ development. Among ...

journal_title：Cell structure and function

authors： Sato Y

更新日期：2001-02-01 00:00:00

abstract：:Two-dimensional gel electrophoresis revealed two protein spots, a (molecular weight 70,000, pI 4.6) and b (molecular weight 69,000, pI 4.4) in PC-12 cells (rat pheochromocytoma cells). When the cells were induced to differentiate with nerve growth factor, the amount of protein in spot a, and later spot b increased wit...

journal_title：Cell structure and function

authors： Noguchi S,Muramatsu T,Koike T

更新日期：1987-02-01 00:00:00

abstract：:Marvelous background rejection in total internal reflection fluorescence microscopy (TIR-FM) has made it possible to visualize single-fluorophores in living cells. Cell signaling proteins including peptide hormones, membrane receptors, small G proteins, cytoplasmic kinases as well as small signaling compounds have bee...

journal_title：Cell structure and function

authors： Sako Y,Uyemura T

更新日期：2002-10-01 00:00:00

abstract：:A protein phosphatase inhibitor, tautomycin induces blebs on the surface of human myeloid leukemia K562 cells within 10 min. In this paper we examined the cytoskeleton of tautomycin-treated cells. In the presence of tautomycin, cells with blebs turned into segmented forms with smooth surfaces after 15 min and into smo...

journal_title：Cell structure and function

authors： Kurisaki T,Magae J,Nagai K,Hirata A,Kusaka I,Shinji H,Morikawa M,Yoshida T,Isono K,Yamasaki M

更新日期：1993-02-01 00:00:00

abstract：:The cell cycle of HeLa S3 cells synchronized by hydroxyurea was investigated by flow cytometry. Metachromatic fluorochrome acridine orange was used to strain the DNA and RNA of the cells differentially. Periodic changes in the cellular DNA and RNA contents were observed through five cell cycles. The G1 and S phases of...

journal_title：Cell structure and function

authors： Fujikawa-Yamamoto K

更新日期：1983-09-01 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：:Myofibril assembly requires the cell to join diverse components, correctly oriented to the rest of the cell. Titin, a huge elastic protein with a role in myogenesis, assembles during translation in vivo and may require spatially organized mRNA to allow assembly. By immunofluorescence, we examined titin and myosin prot...

journal_title：Cell structure and function

authors： Fulton AB,Alftine C

更新日期：1997-02-01 00:00:00

abstract：:One of the proposed roles of sarcoglycan is to stabilize dystrophin glycoprotein complexes in muscle sarcolemma. Involvement in signal transduction has also been proposed and abnormalities in some sarcoglycan genes are known to be responsible for muscular dystrophy. While characterization of sarcoglycans in muscle has...

journal_title：Cell structure and function

authors： Hashimoto R,Yamaguchi M

更新日期：2006-01-01 00:00:00

abstract：:Pericentric regions form epigenetically organized, silent heterochromatin structures that accumulate histone H3 lysine 9 tri-methylation (H3K9me3) and heterochromatin protein 1 (HP1), a methylated H3K9-binding protein. At pericentric regions, Suv39h is the major enzyme that generates H3K9me3. Suv39h also interacts dir...

journal_title：Cell structure and function

authors： Muramatsu D,Kimura H,Kotoshiba K,Tachibana M,Shinkai Y

更新日期：2016-12-03 00:00:00

abstract：:Mouse embryonic stem (mES) cells can be maintained in undifferentiated state in the presence of a cytokine, leukemia inhibitory factor (LIF). Many investigators found that STAT3 activation is important for the maintenance of pluripotency by LIF. However, the downstream pathways of STAT3 activation are still unknown. T...

journal_title：Cell structure and function

authors： Ko SY,Kang HY,Lee HS,Han SY,Hong SH

更新日期：2006-01-01 00:00:00

abstract：:Tritrichomonas foetus strongly agglutinates human erythrocytes, thus suggesting the occurrence of an adhesin associated with its surface. Adherence was observed immediately after mixing of the parasites with erythrocytes and the intensity increased for up to 30 min. Scanning electron microscopy examination of T. foetu...

journal_title：Cell structure and function

authors： da Silva NS,Dias Filho BP,De Souza W

更新日期：1996-08-01 00:00:00

abstract：:tsJT60 is a nonlethal temperature-sensitive (ts) mutant of a Fischer rat cell line (3Y1) classified as a G0 mutant; i.e., the ts defect is not expressed within the cell growth cycle but is expressed only between the G0 and S phase. tsJT60 clones transformed with oncogenes such as adenovirus E1A, polyoma large T, polyo...

journal_title：Cell structure and function

authors： Tai YY,Ninomiya-Tsuji J,Furuoku K,Ogawa N,Ishibashi S,Shiroki K,Segawa K,Tsuchida N,Shibuya M,Ide T

更新日期：1990-12-01 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：:Analysis of the amino acid sequence in protein (deviation analysis) suggests that the binding between trypsin and the enveloped virus is the first step of their interaction, which occurs in a specified configuration. It is possible that the distance between their active sites is important for the viral sensitivity to ...

journal_title：Cell structure and function

authors： Kiho Y,Miyata K,Okada Y

更新日期：1989-12-01 00:00:00

abstract：:It has been suggested that the organization of microtubules during mitosis plays an important role in cytokinesis in animal cells. We studied the organization of microtubules during the first cleavage and its role in cytokinesis of Xenopus eggs. First, we examined the immunofluorescent localization of microtubules in ...

journal_title：Cell structure and function

authors： Takayama M,Noguchi T,Yamashiro S,Mabuchi I

更新日期：2002-08-01 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：:We constructed a fusion protein of the cell-binding domain of human fibronectin and human basic fibroblast growth factor, and prepared a polypeptide with both cell-adhesive activity and growth factor activity. A human gene fragment coding for basic fibroblast growth factor was amplified by the polymerase chain reactio...

journal_title：Cell structure and function

authors： Hashi H,Hatai M,Kimizuka F,Kato I,Yaoi Y

更新日期：1994-02-01 00:00:00

abstract：:Skeletal muscle contraction is regulated by a complex of five polypeptides which are stably associated with the actin filament. This complex consists of two proteins: troponin with three subunits (TnC; TnI and TnT) and tropomyosin (a dimer of two chains). Using deletion mutants of TnC, TnI and TnT we determined that e...

journal_title：Cell structure and function

authors： Reinach FC,Farah CS,Monteiro PB,Malnic B

更新日期：1997-02-01 00:00:00

abstract：:The in vivo structure of the smooth endoplasmic reticulum (ER) was visualized in rat and mouse cerebellar Purkinje cells by using quick-freezing techniques followed by freeze-substitution for ultrathin-sectioning or freeze-fracturing and deep-etching for replicas. High magnification electron microscopy of the ultrathi...

journal_title：Cell structure and function

authors： Kanaseki T,Ikeuchi Y,Tashiro Y

更新日期：1998-12-01 00:00:00

abstract：:Microtubules are intrinsically dynamic polymers. Two kinds of dynamic behaviors, dynamic instability and treadmilling, are important for microtubule function in cells. Both dynamic behaviors appear to be tightly regulated, but the cellular molecules and the mechanisms responsible for the regulation remain largely unex...

journal_title：Cell structure and function

authors： Wilson L,Panda D,Jordan MA

更新日期：1999-10-01 00:00:00

abstract：:Many studies on in vitro transformation of human cells indicate that the cells must be immortalized before they can be neoplastically transformed, indicating that immortalization is a critical step in multistep neoplastic transformation of human cells. We immortalized three human cell lines by repeated treatment with ...

journal_title：Cell structure and function

authors： Mihara K,Iijima M,Kondo T,Namba M

更新日期：1996-04-01 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