Characterization of cyanide-resistant respiration and appearance of a 36 kDa protein in mitochondria isolated from antimycin A-treated Hansenula anomala.

abstract：:We have developed a screening system for artificial small RNAs (sRNAs) that inhibit the growth of Escherichia coli. In this system, we used a plasmid library to express artificial sRNAs (approximately 200 bases long) containing 60 bases of random nucleotide sequence. The induced expression of the known rydB sRNA in th...

journal_title：Journal of biochemistry

authors： Komasa M,Fujishima K,Hiraoka K,Shinhara A,Lee BS,Tomita M,Kanai A

更新日期：2011-09-01 00:00:00

abstract：:We report here the molecular cloning and characterization of the Drosophila neutral ceramidase (CDase). Using the BLAST program, a neutral CDase homologue (AE003774) was found in the Drosophila GenBank and cloned from a cDNA library of Drosophila imaginal discs. The open reading frame of 2,112 nucleotides encoded a po...

journal_title：Journal of biochemistry

authors： Yoshimura Y,Okino N,Tani M,Ito M

更新日期：2002-08-01 00:00:00

abstract：:The effects of intra- and extravesicular calcium and magnesium ions on the hydrolysis of the phosphoenzyme (EP) intermediate formed in the reaction of Ca2+,Mg2+-dependent ATPase of the sarcoplasmic reticulum were investigated. The rate constants of EP hydrolysis were measured under conditions that allowed a single tur...

journal_title：Journal of biochemistry

authors： Daiho T,Takisawa H,Yamamoto T

更新日期：1985-02-01 00:00:00

abstract：:We have previously developed a simple gene transfection procedure mediated by cationic lipid vesicles for animal cells, in which a commercially available cationic surfactant, dimethyldioctadecyl ammonium bromide (DDAB), was used for making lipid vesicles. In the present study, we examined enhancement of transfection e...

journal_title：Journal of biochemistry

authors： You J,Kamihira M,Iijima S

更新日期：1999-06-01 00:00:00

abstract：:Induction of the enzymes involved in fatty acid beta-oxidation in Pseudomonas fragi B-0771 cells grown in a medium containing straight chain saturated fatty acids was studied. The acyl-CoA dehydrogenase (ACDH) activity was induced during the exponential phase in cells grown in palmitic acid-supplemented medium, reache...

journal_title：Journal of biochemistry

authors： Sato S,Imamura S,Ozeki Y,Kawaguchi A

更新日期：1992-01-01 00:00:00

abstract：:The complete amino acid sequence of ribonuclease N1 (RNase N1), a guanine-specific ribonuclease from a fungus, Neurospora crassa, was determined by conventional protein sequencing, using peptide fragments obtained by tryptic digestion of cyanogen bromide-treated RNase N1 and by Staphylococcus aureus V8 protease digest...

journal_title：Journal of biochemistry

authors： Takahashi K

更新日期：1988-09-01 00:00:00

abstract：:1. Phospholipase D [EC 3.1.4.4] from Streptomyces hachijoensis was purified about 570-fold by column chromatography on DEAE-cellulose and Sephadex G-50 followed by isoelectric focusing. 2. The purified preparation was found to be homogeneous both by immunodiffusion and polyacrylamide disc gel electrophoresis. 3. The i...

journal_title：Journal of biochemistry

authors： Okawa Y,Yamaguchi T

更新日期：1975-08-01 00:00:00

abstract：:Previously, we demonstrated that the 2.6-kDa peptide extending from Arg177 to Tyr198 in subdomain 4 of rabbit skeletal actin bound to actin itself, inhibited the elongation of actin filament, and severed F-actin. The corresponding segment in actin, therefore, is thought to contain the most critical actin-actin contact...

journal_title：Journal of biochemistry

authors： Hori K,Morita F,Matsuzawa F,Aikawa S

更新日期：1995-12-01 00:00:00

abstract：:Lipoamide dehydrogenase (LADase) was purified to homogeneity from rat liver mitochondria, and the intracellular distribution and biosynthesis of the LADase were investigated with antibody prepared against the purified enzyme. 1) LADase activity was mostly found in mitochondria; the activity in cytosol was about one-te...

journal_title：Journal of biochemistry

authors： Matuda S,Saheki T

更新日期：1982-02-01 00:00:00

abstract：:The characteristics of the androgen receptor in the cytoplasmic fraction of Shionogi carcinoma 115 were studied in vitro by means of charcoal adsorption assay, sucrose density gradient centrifugation, and polyacrylamide gel electrophoresis. The equilibrium dissociation constant for [3H]dihydrotestosterone (Kd = (2-5) ...

journal_title：Journal of biochemistry

authors： Nohno T

更新日期：1981-02-01 00:00:00

abstract：:The virion-associated RNA-dependent RNA polymerase of influenza virus PR8 was activated by treatment with specific non-ionic detergents, and was remarkably stimulated by exogenously added oligonucleotide primers. Among synthetic oligonucleotides of various chain lengths, the dinucleotide ApG and the trinucleotide ApGp...

journal_title：Journal of biochemistry

authors： Kawakami K,Ishihama A,Ohtsuka E,Tanaka T,Takashima H,Ikehara M

更新日期：1981-06-01 00:00:00

abstract：:Beta-N-Acetylgalactosaminidase [EC 3.2.1.53] was purified to homogeneity from the culture media of Bacillus sp. AT173-1. The enzyme has a molecular weight of 48,000 as estimated by SDS-PAGE under reducing conditions and an isoelectric point of 4.3. The enzyme requires dithiothreitol as an activator and is most active ...

journal_title：Journal of biochemistry

authors： Tanaka A,Ozaki S

更新日期：1997-08-01 00:00:00

abstract：:Phosphoenolpyruvate (PEP) carboxylase [EC 4.1.1.31] of E. coli was inactivated by 2,4,6-trinitrobenzene sulfonate (TNBS), a reagent known to attack amino groups in polypeptides. When the modified enzyme was hydrolyzed with acid, epsilon-trinitrophenyl lysine (TNP-lysine) was identified as a product. Close similarity o...

journal_title：Journal of biochemistry

authors： Naide A,Izui K,Yoshinaga T,Katsuki H

更新日期：1979-02-01 00:00:00

abstract：:The effect of extracellular type-II phospholipase A2 (PLA2) on prostaglandin (PG) synthesis has been studied using rat liver-derived BRL-3A cells. The addition of type-II PLA2 to the medium of BRL-3A cells resulted in a marked decrease in the enzymatic activity in the medium. An immunochemical study involving an anti-...

journal_title：Journal of biochemistry

authors： Suga H,Murakami M,Kudo I,Inoue K

更新日期：1995-11-01 00:00:00

abstract：:The aim of this work was to investigate the putative modulation of glucose uptake in trophoblast cells by several dietary compounds and by drugs of abuse. For this, the acute (26 min) and chronic (48 h) effect of these substances on the apical uptake of 3H-2-deoxy-D-glucose (3H-DG) by a human choriocarcinoma cell line...

journal_title：Journal of biochemistry

authors： Araújo JR,Gonçalves P,Martel F

更新日期：2008-08-01 00:00:00

abstract：:The P2X4 purinergic receptor is a key molecule in neuropathic pain, particularly in the allodynia after peripheral nerve injury. We therefore sought to establish an anti-P2X4 receptor monoclonal antibody that would be useful for detection and characterization of the P2X4 receptor. We first prepared the refolded extrac...

journal_title：Journal of biochemistry

authors： Igawa T,Higashi S,Abe Y,Ohkuri T,Tanaka H,Morimoto S,Yamashita T,Tsuda M,Inoue K,Ueda T

更新日期：2013-03-01 00:00:00

abstract：:The presence of two genomic DNA regions encoding malate synthase (MS) was shown by Southern blot analysis of the genomic DNA from an n-alkane-assimilating yeast, Candida tropicalis, using a partial MS cDNA probe, in accordance with the fact that two types of partial MS cDNAs have previously been isolated. This was als...

journal_title：Journal of biochemistry

authors： Hikida M,Atomi H,Fukuda Y,Aoki A,Hishida T,Teranishi Y,Ueda M,Tanaka A

更新日期：1991-12-01 00:00:00

abstract：:Tetrahydrobiopterin (BH(4)) acts as a cofactor of the aromatic amino-acid hydroxylases, and its deficiency may result in hyperphenylalaninemia (HPA) and decreased production of the neurotransmitters. BH(4) is synthesized by sepiapterin reductase (SPR) from 6-pyruvoyl-tetrahydropterin (PPH(4)). A patient with SPR defic...

journal_title：Journal of biochemistry

authors： Hirakawa H,Sawada H,Yamahama Y,Takikawa S,Shintaku H,Hara A,Mase K,Kondo T,Iino T

更新日期：2009-07-01 00:00:00

abstract：:Guanidine hydrochloride (GdnHCl)-induced unfolding of bovine spleen galectin-1 (Gal-1) exhibits three-state mechanism involving exclusive, structured tertiary monomer in 0.5 M GdnHCl. Gal-1 has one tryptophan residue (Trp 68) per subunit. Phosphorescence spectra of both Gal-1 dimer and intermediate monomer at 77 K sho...

journal_title：Journal of biochemistry

authors： Mandal P,Molla AR,Mandal DK

更新日期：2013-12-01 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：:ATP-dependent enzymes were investigated as to the stringency of their ATP requirement. For all the enzymes examined except firefly luciferase (including hexokinase, polynucleotide kinase, T4 DNA ligase, and T4 RNA ligase) ATP could be replaced with dATP, contradicting previous data. Considering the replaceable nucleot...

journal_title：Journal of biochemistry

authors： Kinoshita Y,Nishigaki K

更新日期：1997-07-01 00:00:00

abstract：:Diacylglycerol lipase (DGL) was solubilized from human platelet microsomes with heptyl-beta-D-thioglucoside, and purified to homogeneity on SDS-PAGE using a combination of chromatographic and electrophoretic methods. The molecular mass of the purified DGL was estimated to be 33 kDa. Its apparent pI was pH 6.0, as dete...

journal_title：Journal of biochemistry

authors： Moriyama T,Urade R,Kito M

更新日期：1999-06-01 00:00:00

abstract：:The effects of unsaturated fatty acids on the activities of peroxisomal enzymes of Tetrahymena pyriformis were investigated. When saturated fatty acids and the corresponding unsaturated fatty acids (C18) were added to the culture medium at 0.05%, the activities of peroxisomal enzymes [fatty acyl-CoA oxidase (FAO), car...

journal_title：Journal of biochemistry

authors： Gotoh K,Takei M,Watanabe T,Suga T

更新日期：1986-10-01 00:00:00

abstract：:Palmitoyl CoA inhibited EDTA-ATPase of heavy meromyosin (HMM) prepared from rabbit skeletal muscle. The concentration for half maximum inhibition of EDTA-ATPase was about 18 microM. Myristoyl CoA, the other long chain fatty acyl CoA, also inhibited EDTA-HMM ATPase, but CoA and short chain CoA thioesters, such as butyr...

journal_title：Journal of biochemistry

authors： Fujiwara A,Fujisaki H,Asai H,Yasumasu I

更新日期：1981-09-01 00:00:00

abstract：:Formate dehydrogenase (EC 1.2.1.2) prepared from peas (Pisum sativum) was a two-subunit enzyme. The enzyme accelerated the formation of an NAD+-cyanide compound having an adsorption band at 330 nm. The enzyme was able to bind one NAD+ molecule per each subunit but only 1 mole of NAD+-cyanide compound was formed per ...

journal_title：Journal of biochemistry

authors： Ohyama T,Yamazaki I

更新日期：1975-04-01 00:00:00

abstract：:Rat and mouse cDNAs for Zn-alpha 2-glycoprotein (Zn alpha 2gp) were isolated from liver libraries (lambda gt11) and compared with the human one. The lengths of cDNA inserts analyzed were 1,233 and 1,273 nucleotides for rat and mouse, respectively. The deduced amino acid sequences suggested that rat and mouse Zn alpha ...

journal_title：Journal of biochemistry

authors： Ueyama H,Naitoh H,Ohkubo I

更新日期：1994-09-01 00:00:00

abstract：:Raman spectroscopy was used to investigate the hydrogen bonding at the C(4)=O moiety of the isoalloxazine nucleus in a series of flavins and flavoproteins. Isotope effects of Raman bands confirmed that the band observed around 1,710 cm(-1) is mainly derived from C(4)=O stretching vibrational mode. A linear correlation...

journal_title：Journal of biochemistry

authors： Hazekawa I,Nishina Y,Sato K,Shichiri M,Miura R,Shiga K

更新日期：1997-06-01 00:00:00

abstract：:Human erytholeukemia K562 cells are induced to differentiate along the erythroid lineage by a variety of chemical compounds, including hemin, sodium butyrate and 1-β-d-arabinofuranosylcytosine. We have investigated the induction of erythroid differentiation of K562 cells by glutamine depletion. When K562 cells were cu...

journal_title：Journal of biochemistry

authors： Canh Hiep N,Kinohira S,Furuyama K,Taketani S

更新日期：2012-12-01 00:00:00

abstract：:By using two reactive analogues of UDP-Glc, uridine di- and triphosphopyridoxals, we have recently probed the substrate-binding site in potato tuber UDP-Glc pyrophosphorylase [EC 2.7.7.9]. In this work, pyridoxal diphospho-alpha-D-glucose was used for the same purpose. This compound is also a reactive UDP-Glc analogue...

journal_title：Journal of biochemistry

authors： Kazuta Y,Tanizawa K,Fukui T

更新日期：1991-11-01 00:00:00

abstract：:Several maleimide derivatives of potential usefulness as conformational probes were tested for reactivity toward SH groups of Ca2+, Mg2+-ATPase of sarcoplasmic reticulum. These include three fluorescent labels, N-(1-anilinonaphthyl-4)maleimide (ANM), N-(p-(2-benzimidazolyl)phenyl)maleimide (BIPM), and N-(7-dimethylami...

journal_title：Journal of biochemistry

authors： Yasuoka-Yabe K,Kawakita M

更新日期：1983-09-01 00:00:00