Ultrasensitive DNA chip: gene expression profile analysis without RNA amplification.

abstract：:Four distinctive DNA polymerases have been isolated from mature oocytes of the starfish, Asterina pectinifera, and characterized. The N-ethylmaleimide-resistant DNA polymerase activity was separated from the other three DNA polymerases by hydroxyapatite column chromatography. The enzyme, whose approximate sedimentatio...

journal_title：Journal of biochemistry

authors： Haraguchi T,Nagano H

更新日期：1983-03-01 00:00:00

abstract：:The Genome of Bacillus subtilis 168 was used for cloning and engineering of large-sized DNAs. A mouse genomic DNA of approximately 120 kb was cloned into a locus of the B. subtilis genome by ordered assembly of 20- to 50-kb mouse DNA segments. Cloned mouse DNA, maintained stably, was engineered through B. subtilis tra...

journal_title：Journal of biochemistry

authors： Itaya M,Nagata T,Shiroishi T,Fujita K,Tsuge K

更新日期：2000-11-01 00:00:00

abstract：:Rhizopus delemar (ATCC 34612) lipase was modified by phospholipid (PL)-treatment so as to enhance its activity on lipoprotein. In order to detect change in lipase conformation in the modified state, a preliminary experiment was performed to remove PL from the PL-treated lipase solution which included PL nonessential t...

journal_title：Journal of biochemistry

authors： Iwai M,Shimada Y,Tsujisaka Y

更新日期：1980-08-01 00:00:00

abstract：:The roles of adult worker honeybees change with age; young workers nurse brood by secreting bee milk (royal jelly), and older workers forage for nectar and pollen and process nectar into honey. The electrophoretic profile of worker hypopharyngeal-gland proteins changes with age and/or role. Immunoblotting analysis usi...

journal_title：Journal of biochemistry

authors： Kubo T,Sasaki M,Nakamura J,Sasagawa H,Ohashi K,Takeuchi H,Natori S

更新日期：1996-02-01 00:00:00

abstract：:Skeletal muscle is composed of multinuclear cells called myofibers. Muscular dystrophy (a genetic muscle disorder) induces instability in the cell membrane of myofibers and eventually causes myofibre damage. Non-genetic muscle disorders, including sarcopenia, diabetes, bedridden immobility and cancer cachexia, lead to...

journal_title：Journal of biochemistry

authors： Fukada SI

更新日期：2018-05-01 00:00:00

abstract：:Calmodulin (CaM), a physiologically important Ca(2+)-binding protein, participates in numerous cellular regulatory processes. It is dumbbell shaped and contains two globular domains connected by a short alpha-helix. Each of the globular domains has two Ca(2+)-binding sites, the EF hands. CaM undergoes a conformational...

journal_title：Journal of biochemistry

authors： Shishido H,Yamada MD,Kondo K,Maruta S

更新日期：2009-10-01 00:00:00

abstract：:The cytosol of human erythrocytes was found to contain a Ca2+-dependent thiol protease (calpain) and its specific inhibitor (calpastatin) by DEAE-cellulose chromatography at pH 8.0, although no proteolytic activity toward casein was detected in the unfractionated hemolysate. The protease required only 40 microM Ca2+ f...

journal_title：Journal of biochemistry

authors： Murakami T,Hatanaka M,Murachi T

更新日期：1981-12-01 00:00:00

abstract：:Several proteins in the mammalian endoplasmic reticulum are substrates for protein kinases. Many unidentified phosphoproteins from this compartment are described in the literature, and this prompted us to try to identify at least the more dominant ones. When solubilized bovine and murine microsomes were phosphorylated...

journal_title：Journal of biochemistry

authors： Janson IM,Ek B,Ek P

更新日期：1997-01-01 00:00:00

abstract：:Human promyelocytic leukemia cells (HL-60) were treated with several differentiation inducers, then the changes in the activity of cytosolic protein kinase C (PKC) isoforms were examined by hydroxylapatite chromatography and the species of the isoforms were determined immunologically. In three undifferentiated HL-60 c...

journal_title：Journal of biochemistry

authors： Tanaka Y,Yoshihara K,Tsuyuki M,Itaya-Hironaka A,Inada Y,Kamiya T

更新日期：1992-02-01 00:00:00

abstract：:The juvenile visceral steatosis (JVS) mouse is a novel mutant animal for studying systemic carnitine deficiency. The importance of the model has been pointed out in carnitine-deficient cardiac hypertrophy, since cardiomyopathy has been often improved after oral carnitine therapy in human systemic carnitine deficiency....

journal_title：Journal of biochemistry

authors： Uenaka R,Kuwajima M,Ono A,Matsuzawa Y,Hayakawa J,Inohara N,Kagawa Y,Ohta S

更新日期：1996-03-01 00:00:00

abstract：:The mitogen-activated protein (MAP) kinase cascades play essential roles in a variety of cell processes by influencing transcriptional or translational regulation. ERKs play a central role in survival and mitogenic signaling, while JNKs and p38 MAP kinases are preferentially activated by environmental stresses and are...

journal_title：Journal of biochemistry

authors： Matsukawa J,Matsuzawa A,Takeda K,Ichijo H

更新日期：2004-09-01 00:00:00

abstract：:The melanocortin receptor type 4 (MC4-R) is involved in food intake and represents a potential target for the treatment of some forms of obesity. The fluorescent protein EGFP was fused to the wild-type or mutated coding sequence of the human MC4-R. After transfection in HEK 293, clones stably expressing hMC4-R-EGFP we...

journal_title：Journal of biochemistry

authors： Blondet A,Doghman M,Rached M,Durand P,Bégeot M,Naville D

更新日期：2004-04-01 00:00:00

abstract：:3-O-Methyl hexosamine was found for the first time and characterized as one of the sugar components of oyster glycolipid. The alditol acetate of this sugar was identified as 3-O-methyl-N-acetylgalactosaminitol acetate by comparing its retention time on gas chromatography and mass spectrum with those of the authentic s...

journal_title：Journal of biochemistry

authors： Matsubara T,Hayashi A

更新日期：1978-04-01 00:00:00

abstract：:We examined the effects of growth factors on intracellular free Mg2+ concentrations ([Mg2+]i) in single Swiss 3T3 fibroblasts, using microfluorometry of a Mg(2+)-sensitive dye mag-fura-2. We had already noted an increase in [Mg2+]i after exposure to bombesin for 30-60 min [Ishijima, S., Sonoda, T., & Tatibana, M. (199...

journal_title：Journal of biochemistry

authors： Ishijima S,Tatibana M

更新日期：1994-04-01 00:00:00

abstract：:We isolated and characterized an anti-idiotype monoclonal antibody (AR42.1) which is capable of mimicking a distinct and specific epitope of MUC-1 antigen. The cDNA sequences coding for the AR42.1 variable regions were determined. We found significant amino acid homology between complementary determining regions 3 (CD...

journal_title：Journal of biochemistry

authors： Luo D,Qi W,Ma J,Wang YJ,Wishart D

更新日期：2000-09-01 00:00:00

abstract：:Administration of an excessive dose of Bacillus subtilis alpha-amylase [EC 3.2.1.1, alpha-1,4-glucan 4-glucanohydrolase] (BalphaA) induced the production of non-precipitating (non-ppt) IgG2 antibody in guinea pigs, whereas immunization with a normal dose produced precipitating (ppt) IgG1 and IgG2 antibodies. The non-p...

journal_title：Journal of biochemistry

authors： Mori N,Nakamura T,Koyama J

更新日期：1977-07-01 00:00:00

abstract：:The 5'-AMP-activated protein kinase (AMPK) functions as a cellular energy sensor. 5-Aminoimidazole-4-carboxyamide-1-β-D-ribofranoside (AICAR) is a chemical activator of AMPK. In the liver, AICAR suppresses expression of thephosphoenolpyruvate carboxykinase(PEPCK) gene. The rat enhancer of split- and hairy-related prot...

journal_title：Journal of biochemistry

authors： Komatsu Y,Yanagisawa Y,Moriizumi M,Tsuchiya Y,Yokouchi H,Otsuka H,Aoyagi M,Tsukada A,Kanai Y,Haneishi A,Takagi K,Asano K,Ono M,Tanaka T,Tomita K,Yamada K

更新日期：2016-04-01 00:00:00

abstract：:Phosphorylation of chicken gizzard myosin light chain in myofibril and its effect on myofibrillar ATPase activity were investigated in the contracted state of myofibrils. When myofibrils were incubated for two hours at 30 degreeds C with ATP, magnesium and calcium, the myosin light chain was phosphorylated by endogeno...

journal_title：Journal of biochemistry

authors： Yamaguchi M,Watanabe K

更新日期：1980-04-01 00:00:00

abstract：:A crude preparation of membrane-bound phospholipase A (detergent-resistant) in Escherichia coli K-12 cells was found to be quite stable or even apparently activated on incubation at 100 degrees C, but became strikingly thermolabile when it was highly purified and Triton X-100 was removed from the purified enzyme prepa...

journal_title：Journal of biochemistry

authors： Tamori Y,Nishijima M,Nojima S

更新日期：1979-10-01 00:00:00

abstract：:His397 was replaced with alanine by site-directed mutagenesis of the cloned PRC1 gene in order to confirm the role of this residue in the proton-relay system of carboxypeptidase Y (CPY). The expressed and purified H397A showed a CD spectrum almost identical to that of the wild type enzyme, but its heat stability and c...

journal_title：Journal of biochemistry

authors： Jung G,Ueno H,Hayashi R

更新日期：1998-08-01 00:00:00

abstract：:We studied the regulation of lipid body biogenesis in the oleaginous fungus Mortierella ramanniana var. angulispora by investigating culture conditions to modulate lipid body size, which we found was affected by the carbon-to-nitrogen ratio (C/N ratio) in the culture medium. Increasing the nitrogen source or decreasin...

journal_title：Journal of biochemistry

authors： Kamisaka Y,Noda N,Yamaoka M

更新日期：2004-02-01 00:00:00

abstract：:Deoxyhypusine synthase catalyzes the NAD+-dependent formation of deoxyhypusine in the eIF-5A precursor protein by transferring the 4-aminobutyl moiety of spermidine. This enzyme has recently been shown to be essential for cell viability and growth of yeast [Sasaki, K., Abid, M.R., and Miyazaki, M. (1996) FEBS Lett. 38...

journal_title：Journal of biochemistry

authors： Abid MR,Sasaki K,Titani K,Miyazaki M

更新日期：1997-04-01 00:00:00

abstract：:The reactions of diol dehydratase with 3-unsaturated 1,2-diols and thioglycerol were investigated. Holodiol dehydratase underwent rapid and irreversible inactivation by either 3-butene-1,2-diol, 3-butyne-1,2-diol or thioglycerol without catalytic turnovers. In the inactivation, the Co-C bond of adenosylcobalamin under...

journal_title：Journal of biochemistry

authors： Toraya T,Tamura N,Watanabe T,Yamanishi M,Hieda N,Mori K

更新日期：2008-10-01 00:00:00

abstract：:A small nuclear protein, C1D, has roles in various cellular processes, transcription regulation, genome stability surveillance, DNA repair and RNA processing, all of which are required to maintain the host life cycles. In the previous report, C1D directly interacts with XPB, a component of the nucleotide excision repa...

journal_title：Journal of biochemistry

authors： Tomita T,Ieguchi K,Takita M,Tsukahara F,Yamada M,Egly JM,Maru Y

更新日期：2018-12-01 00:00:00

abstract：:Mitochondrial porin is a major integral membrane protein of the outer membrane. To assess the stop-transfer sequence in the yeast porin molecule (P), we constructed the following chimeric proteins. (i) The signal sequence of interleukin 2, a secretory protein, was fused to the amino-terminus of porin (SP). (ii) The ma...

journal_title：Journal of biochemistry

authors： Sakaguchi M,Hachiya N,Mihara K,Omura T

更新日期：1992-08-01 00:00:00

abstract：:The sensitivity and specificity of two influenza C virus assays, solid-phase and overlay assays, were investigated using naturally occurring 9-O-acetylated GD(3), rat serum glycoproteins containing 60% of N-acetyl-9-O-acetylneuraminic acid, and synthetically O-acetylated sialylated compounds. The sensitivity of the so...

journal_title：Journal of biochemistry

authors： Hubl U,Ishida H,Kiso M,Hasegawa A,Schauer R

更新日期：2000-06-01 00:00:00

abstract：:Chloroquine myopathy is a drug poisoning disease involving rimmed vacuole formation. By Western blot analysis, we investigated posttranslational modification of LC3 in cultured cells with a high concentration of chloroquine, and found that the autophagosome membrane-bound form of LC3 increased dose-dependently. We als...

journal_title：Journal of biochemistry

authors： Suzuki T,Nakagawa M,Yoshikawa A,Sasagawa N,Yoshimori T,Ohsumi Y,Nishino I,Ishiura S,Nonaka I

更新日期：2002-05-01 00:00:00

abstract：:Neuronal migration is a crucial event in neuronal development for the construction of brain architecture and neuronal networks. Newborn neurons proliferate in the germinal zone and start migration toward their final destination. Migrating neurons adopt different routes, cell shapes and migratory modes depending on ext...

journal_title：Journal of biochemistry

authors： Horigane SI,Ozawa Y,Yamada H,Takemoto-Kimura S

更新日期：2019-05-01 00:00:00

abstract：:The amino acid sequences of ferredoxins I and II from a blue-green alga, Nostoc strain MAC were determined. This alga is able to grow autotrophically in the light or heterotrophically in the dark. Analyses of tryptic peptides of Cm-proteins by conventional methods including solid-phase Edman degradation gave the compl...

journal_title：Journal of biochemistry

authors： Hase T,Matsubara H,Hutber GN,Rogers LJ

更新日期：1982-11-01 00:00:00

abstract：:Chorismate mutase of Brevibacterium flavum, a common enzyme in phenylalanine and tyrosine biosynthesis, was separted into two different component, A and B, with molecular weights of 250,000 and 25,000, respectively, by ammonium sulfate fractionation or gel-filtration. Both components were essential for the enzymatic a...

journal_title：Journal of biochemistry

authors： Shiio I,Sugimoto S

更新日期：1979-07-01 00:00:00