RNA polymerase of influenza virus. II. Influence of oligonucleotide chain length on the priming activity of RNA synthesis by virion-associated RNA polymerase.

abstract：:The enthalpies of transfer of several amino acids and diglycine from water to aqueous polyols (glycerol, xylitol, sorbitol, and inositol) have been calorimetrically determined in order to clarify the mechanism of polyol-induced stabilization of proteins. The obtained enthalpy data were combined with the data on free e...

journal_title：Journal of biochemistry

authors： Gekko K

更新日期：1981-12-01 00:00:00

abstract：:The activity of thermolysin is greatly enhanced in the presence of high concentrations of neutral salts [Holmquist, B. and Vallee, B.L. (1976) Biochemistry 15, 101-107; Inouye, K. (1992) J. Biochem. 112, 335-340]. NaBr and NaCl are the most effective for the activation. An absorption difference spectrum with a peak ar...

journal_title：Journal of biochemistry

authors： Inouye K,Kuzuya K,Tonomura B

更新日期：1994-09-01 00:00:00

abstract：:Bromoacetamide derivatives having n-alkyl substituents (BrCH2CONH(CH2)nH, 1-n) and carboxyalkyl substituents (BrCH2CONH(CH2)nCOOH, 2-n) react with His-15 in lysozyme exclusively at N epsilon 2 at pH 5.5 and 40 degree C. Kinetic studies suggest that lysozyme has a small hydrophobic pocket that binds these reagents in t...

journal_title：Journal of biochemistry

authors： Yamada H,Uozumi F,Ishikawa A,Imoto T

更新日期：1984-02-01 00:00:00

abstract：:We have developed a new DNA chip whose substrate has a unique minute columnar array structure made of plastic. The DNA chip exhibits ultrahigh sensitivity, up to 100-fold higher than that of reference DNA chips, which makes it possible to monitor gene expression profiles even with very small amounts of RNA (0.1-0.01 m...

journal_title：Journal of biochemistry

authors： Nagino K,Nomura O,Takii Y,Myomoto A,Ichikawa M,Nakamura F,Higasa M,Akiyama H,Nobumasa H,Shiojima S,Tsujimoto G

更新日期：2006-04-01 00:00:00

abstract：:Chain elongation of fusaric acid and related compounds in the presence of rat liver preparations was investigated by gas chromatography-mass spectrometry. The mitochondrial fraction catalyzed the elongation of the CoA esters of fusaric acid and 5-butyl-2-pyrimidinecarboxylic acid utilizing acetyl-CoA as a C2 donor. Th...

journal_title：Journal of biochemistry

authors： Mizugaki M,Sagi M,Yamanaka H,Takayama H,Ishibashi M,Miyazaki H

更新日期：1986-02-01 00:00:00

abstract：:Protein H, one of the major outer membrane proteins Pseudomonas aeruginosa, shows an interesting interaction with the peptidoglycan layer of the cell. It is retained by peptidoglycan after extraction of the cell envelope with SDS solution at 35 degrees C. A protein of the same molecular weight (21,000) as protein H wa...

journal_title：Journal of biochemistry

authors： Mizuno T

更新日期：1979-10-01 00:00:00

abstract：:L-selectin is a cell adhesion molecule mediating the initial capture and subsequent rolling of leukocytes along the endothelial cells expressing L-selectin ligands. In addition to its action in adhesion, an intracellular signaling role for L-selectin has been recognized. Its cytoplasmic domain is involved in signal tr...

journal_title：Journal of biochemistry

authors： Chen C,Ba X,Xu T,Cui L,Hao S,Zeng X

更新日期：2006-08-01 00:00:00

abstract：:Treatment of Sendai virus with p-azidophenyl-6-chloro-6-deoxy-beta-D-glucopyranoside (APG) caused chemical modification of the viral envelope under UV irradiation, which did not affect the hemagglutinin activity of the virus but inhibited the hemolytic activity. Also, the transfer of phospholipid from the viral envelo...

journal_title：Journal of biochemistry

authors： Jizomoto H,Arita H,Sugita K,Kawanami J,Sato K,Kuriyama K

更新日期：1980-10-01 00:00:00

abstract：:We obtained two kinds of vesicle preparations which were of different density from the same gastric mucosae of hogs stimulated with food before slaughter. Both kinds contained H+,K+-ATPase. The light vesicle preparation differed from the heavy vesicle preparation as follows: the KCl permeability across the membrane of...

journal_title：Journal of biochemistry

authors： Asano S,Iino T,Tabuchi Y,Takeguchi N

更新日期：1988-04-01 00:00:00

abstract：:In a search for adjuvants of non-bacterial origin for immunization with ganglioside, we investigated whether chemical coupling to immune stimulatory protein could increase the immunogenicity of sialoglycosphingolipid. A novel method for the linkage of glycosphingolipids, including gangliosides, to protein was establis...

journal_title：Journal of biochemistry

authors： Jennemann R,Gnewuch C,Bosslet S,Bauer BL,Wiegandt H

更新日期：1994-06-01 00:00:00

abstract：:The enzymes phosphoglucomutase (PGM) and phosphomannomutase (PMM) play an important role in the synthesis of extracellular polysaccharide. By colony hybridization of the fosmid library of Sphingomonas chungbukensis DJ77, an open reading frame (ORF-1) of 1,626 nucleotides, whose predicted product is highly homologous w...

journal_title：Journal of biochemistry

authors： Yoon SS,Park SH,Kim YC,Shin M,Chong CK,Choi JD

更新日期：2008-10-01 00:00:00

abstract：:In order to stabilize human RNase 1 by introduction of an intramolecular cross-link, a mutant protein (4-118CL RNase 1), in which Arg4 and Val118 are replaced with cysteine residues and linked by a disulfide bond, was designed and expressed in Escherichia coli as inclusion bodies. The 4-118CL RNase 1 that refolded und...

journal_title：Journal of biochemistry

authors： Futami J,Tada H,Seno M,Ishikami S,Yamada H

更新日期：2000-08-01 00:00:00

abstract：:Kinetic analyses of the hydrolysis reactions of N-acetylated and N-deacetylated derivatives of 4-methylumbelliferyl chitobioside [(GlcNAc)(2)-UMB (1), GlcN-GlcNAc-UMB (2), GlcNAc-GlcN-UMB (3), and (GlcN)(2)-UMB (4)] by ChiA and ChiB from Serratia marcescens were performed. Both enzymes released UMB from all compounds ...

journal_title：Journal of biochemistry

authors： Honda Y,Kitaoka M,Tokuyasu K,Sasaki C,Fukamizo T,Hayashi K

更新日期：2003-02-01 00:00:00

abstract：:A new protein factor that regulates the state of actin polymerization was purified from porcine brain by DNase I-agarose chromatography. The purified protein factor consisted of a 1 : 1 complex of 88,000 dalton polypeptide and actin. When actin was polymerized by salt in the presence of the factor, the steady-state vi...

journal_title：Journal of biochemistry

authors： Nishida E,Kuwaki T,Maekawa S,Sakai H

更新日期：1981-05-01 00:00:00

abstract：:LukF and Hlg2 of staphylococcal gamma-hemolysin assemble into hetero-oligomeric pores on human red blood cells (HRBC). Here, we demonstrate, using a single-molecule imaging technique, that a W177T/R198T mutant of LukF, which exhibits no binding activity toward phosphatidylcholine, could form intermediate oligomers wit...

journal_title：Journal of biochemistry

authors： Monma N,Nguyen VT,Kaneko J,Higuchi H,Kamio Y

更新日期：2004-10-01 00:00:00

abstract：:The effects of increases in perfusion pressure and direction of perfusion flow (anterograde and retrograde) on hepatic carbohydrate metabolism were examined in the isolated perfused rat liver. Changing the direction of flow from anterograde (portal to caval vein) to retrograde (caval to portal vein) increased the rate...

journal_title：Journal of biochemistry

authors： Shiota M,Chinzei F,Moriyama M,Kimura K,Sugano T

更新日期：1995-05-01 00:00:00

abstract：:Two transferrin (Tf) glycan-isoforms were previously found in cerebrospinal fluid (CSF); one appears to be derived from serum (Tf-2) and the other from choroid plexus, a CSF-producing tissue (Tf-1). To analyse metabolic differences associated with the two isoforms, their ratio (Tf-2/Tf-1) was defined as the Tf index. ...

journal_title：Journal of biochemistry

authors： Yoshihara A,Fukatsu M,Hoshi K,Ito H,Nollet K,Yamaguchi Y,Ishii R,Tokuda T,Miyajima M,Arai H,Kato T,Furukawa K,Arai H,Kikuchi A,Takeda A,Ugawa Y,Hashimoto Y

更新日期：2016-08-01 00:00:00

abstract：:Mammalian/mechanistic target of rapamycin (mTOR) is a highly conserved serine/threonine kinase that responds to environmental determinants such as growth factor concentration, nutrient availability, energy sufficiency and stress. mTOR forms two different complexes, called mTOR complex 1 (mTORC1) and mTORC2, and these ...

journal_title：Journal of biochemistry

authors： Hoshii T,Matsuda S,Hirao A

更新日期：2014-08-01 00:00:00

abstract：:Cholecalciferol 25-hydroxylase was partially purified by polyethylene glycol fractionation and chromatographies on octylamino-Sepharose and hydroxylapatite columns starting from the liver microsomes of female rats, and compared with P-450cc25 purified from the liver microsomes of male rats (Hayashi, et al. (1986) J. B...

journal_title：Journal of biochemistry

authors： Hayashi S,Usui E,Okuda K

更新日期：1988-05-01 00:00:00

abstract：:A comparative study of vertebrate ventricle tropomyosin has been carried out from the viewpoint of molecular evolution. The ventricles containing one-component tropomyosin were generally known, and in this paper those containing two components were also found in 8 species among mammals, reptiles, amphibia, and fish, b...

journal_title：Journal of biochemistry

authors： Yamane A,Hirabayashi T

更新日期：1985-05-01 00:00:00

abstract：:1. Z-line constituents contributing to the formation of the contraction bands in chicken myofibrils were investigated by using the rabbit calcium-activated factor (CAF). 2. CAF digestion hampered the formation of the contraction bands and increased the amount of soluble proteins which are apparently derived from the Z...

journal_title：Journal of biochemistry

authors： Muguruma M,Muguruma Y,Fukazawa T

更新日期：1980-07-01 00:00:00

abstract：:Paramyosin is a myosin-binding protein characteristic of invertebrate animals, while troponin is a Ca2+-dependent regulator of muscle contraction. Both proteins are widely distributed in protostomes, while in deuterostomes, their distribution is limited; namely, presence of paramyosin and absence of troponin are commo...

journal_title：Journal of biochemistry

authors： Sonobe H,Obinata T,Minokawa T,Haruta T,Kawamura Y,Wakatsuki S,Sato N

更新日期：2016-12-01 00:00:00

abstract：:In the embryonic smooth muscle of chicken gizzards we found 4 high-Mr-type and 5 low-Mr-type tropomyosin isoforms in addition to alpha- and beta-isoforms reported already. The criteria by which they were identified as tropomyosin isoforms were as follows: 1) anomalous reduction of electrophoretic mobility in the prese...

journal_title：Journal of biochemistry

authors： Hosoya M,Miyazaki J,Hirabayashi T

更新日期：1989-05-01 00:00:00

abstract：:Ornithine transcarbamylase [EC 2.1.3.3] has been purified from chick kidney to homogeneity. The molecular weight is 110,000 as determined by gel filtration. Sodium dodecylsulfate polyacrylamide gel electrophoresis of the enzyme showed that the enzyme exists as a trimer of identical subunits of 36,000 daltons like othe...

journal_title：Journal of biochemistry

authors： Tsuji S

更新日期：1983-10-01 00:00:00

abstract：:Phospholipid composition of biological membranes differs between the cytoplasmic and exoplasmic leaflets. The type 4 P-type ATPases are phospholipid flippases that generate such membrane phospholipid asymmetry. Drs2p, a flippase in budding yeast, is involved in the endocytic recycling pathway. Drs2p is implicated in c...

journal_title：Journal of biochemistry

authors： Hanamatsu H,Fujimura-Kamada K,Yamamoto T,Furuta N,Tanaka K

更新日期：2014-01-01 00:00:00

abstract：:An acidic protein of human saliva, which we named SAP-1 previously, is now shown to be an inhibitor of several cysteine proteinases. The protein inhibited papain and ficin strongly, and stem bromelain and bovine cathepsin C partially. However, it did not inhibit either porcine cathepsin B or clostripain. The mode of t...

journal_title：Journal of biochemistry

authors： Isemura S,Saitoh E,Ito S,Isemura M,Sanada K

更新日期：1984-10-01 00:00:00

abstract：:A fifth and new DFP-sensitive alkaline proteinase E, with strong esterase activity toward Ac-(Ala)3-OMe was found in pronase, a protease mixture from St. griseus K-1. Proteinase E was shown to be different from the elastase [EC 3.4.21.11]-like enzyme or subtilisin [EC 3.4.21.14]like enzyme, and alkaline proteinase A, ...

journal_title：Journal of biochemistry

authors： Narahashi Y,Yoda K

更新日期：1976-05-01 00:00:00

abstract：:By use of purified RNA polymerase II, it was demonstrated that S-II, a stimulatory protein of RNA polymerase II, enhanced the frequency of initiation of transcription from discrete sites on the promoter region of the silk fibroin gene integrated in a supercoiled plasmid DNA in the presence of manganese. In the absence...

journal_title：Journal of biochemistry

authors： Sekimizu K,Horikoshi M,Natori S

更新日期：1984-12-01 00:00:00

abstract：:Disulfide bond interchange has been pointed out as a considerable problem in preparing recombinant proteins from Escherichia coli cells. This has been reported in the system of reducing denaturation followed by a refolding process, where incorrectly folded molecules are sometimes produced. As the possibility of disulf...

journal_title：Journal of biochemistry

authors： Kimura S,Utsumi J,Yamazaki S,Shimizu H

更新日期：1988-07-01 00:00:00

abstract：:Protein-tyrosine kinase p72syk exists abundantly in various hematopoietic cells and is activated by physiological or non-physiological agents. In this study we used vanadate, which is well known as a protein-tyrosine phosphatase inhibitor, to investigate the activity of p72syk and a downstream substrate for p72syk. Tr...

journal_title：Journal of biochemistry

authors： Nagai K,Inazu T,Yamamura H

更新日期：1994-11-01 00:00:00