Determination of the native subunit pattern of gizzard tropomyosin using antibodies specific to each subunit.

abstract：:An improved procedure for the purification of a lipid-containing acidophilic thermophilic bacteriophage, phiNS11, is described. The procedure involves Cs2SO4 discontinuous density gradient, Cs2SO4 equilibrium density gradient and sucrose gradient centrifugations. The phage has an icosahedral shape, 75 nm in diameter, ...

journal_title：Journal of biochemistry

authors： Sakaki Y,Yamada K,Oshima M,Oshima T

更新日期：1977-11-01 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：:It is known that nucleoporins, a family of glycoproteins with N-acetylglucosamine that are found in nuclear pore complexes, are essential for nuclear import and export. A major component of the family, p62, was purified from a salt extract of rat liver nuclear envelopes by wheat germ agglutinin-Sepharose affinity chro...

journal_title：Journal of biochemistry

authors： Kita K,Omata S,Horigome T

更新日期：1993-03-01 00:00:00

abstract：:The effects of various compounds on ascorbate-2-sulfate sulfohydrolase and arylsulfatase (EC 3.1.6.1) activities in the copurified preparation from the liver of Charonia lampas were investigated. The former activity was competively inhibited by inorganic phosphate and sulfate. The latter was not affected by sulfate....

journal_title：Journal of biochemistry

authors： Hatanaka H,Ogawa Y,Egami F

更新日期：1975-04-01 00:00:00

abstract：:A hybridoma cell line producing mouse monoclonal antibody against pig kidney Na,K-ATPase was established. The antibody, named 38 (mAb38, IgG1), was purified from mouse ascites fluid by chromatography on a protein A-Sepharose column. Antigens immobilized on microplate wells with p-benzoquinone were used for titer assay...

journal_title：Journal of biochemistry

authors： Urayama O,Nagamune H,Nakao M,Hara Y,Sugiyama H,Sato K,Nakao T

更新日期：1985-07-01 00:00:00

abstract：:1. From the standpoint of monomer-dimer equilibrium of hog kidney D-amino acid oxidase [EC 1.4.3.3] and the interaction between the enzyme and small molecules, the effect of pH on the binding of p-aminobenzoate to the monomer and dimer of the enzyme was studied by kinetic methods and spectrophotometric titration. 2. T...

journal_title：Journal of biochemistry

authors： Horiike K,Shiga K,Isomoto A,Yamano T

更新日期：1976-11-01 00:00:00

abstract：:Thrombomodulin (TM) is a thrombin receptor on the surface of endothelial cells that converts thrombin from a procoagulant to an anticoagulant. Thrombin promotes invasion by various tumor cells, and positive or negative correlations are found between the expression of TM and tumorigenesis in some patients. In this stud...

journal_title：Journal of biochemistry

authors： Niimi S,Harashima M,Takayama K,Hara M,Hyuga M,Seki T,Ariga T,Kawanishi T,Hayakawa T

更新日期：2005-05-01 00:00:00

abstract：:Three alkaline DNases, A, B, and C, with preference for the digestion of double-stranded DNA (dsDNA) were partially purified from microplasmodia of Physarum polycephalum. They were very similar but differed in their isoelectric points. These were pH 5.8 for DNase A, 7.1 for DNase B, and 9.1 for DNase C. All three enzy...

journal_title：Journal of biochemistry

authors： Waterborg JH,Kuyper CM

更新日期：1980-02-01 00:00:00

abstract：:Striped bonito protamine, sardaine, was isolated from the sperm of striped bonito (Sarda orientalis) by extraction with sulfuric acid followed by ion-exchange chromatography. The preparation gave a single band upon polyacrylamide gel electrophoresis. Sardaine consists of 34 amino acid residues, and its sequence is: Pr...

journal_title：Journal of biochemistry

authors： Okamoto Y,Kuno K,Motohiro T,Nishi N,Muta E,Ota S

更新日期：1992-02-01 00:00:00

abstract：:The Escherichia coli strain carrying pTP 6-10 which was constructed in our previous work (Iwakura, M., et al. (1983) J. Biochem. 93, 927-930) produces more than 400-fold dihydrofolate reductase as compared with the strain without the plasmid. Dihydrofolate reductase was highly purified from the cell-free extract of th...

journal_title：Journal of biochemistry

authors： Iwakura M,Shimura Y,Sakai T,Tsuda K

更新日期：1983-09-01 00:00:00

abstract：:Glycoengineering of therapeutic proteins has been applied to improve the clinical efficacy of several therapeutics. Here, we examined the effect of glycosylation on the properties of the Fab of the therapeutic antibody, adalimumab. An N-glycosylation site was introduced at position 178 of the H-chain constant region o...

journal_title：Journal of biochemistry

authors： Nakamura H,Kiyoshi M,Anraku M,Hashii N,Oda-Ueda N,Ueda T,Ohkuri T

更新日期：2020-10-27 00:00:00

abstract：:Some alpha(1,3)fucosylated oligosaccharides serve as counter receptors to lectin-like adhesion proteins or are expressed with temporal precision during embryogenesis, and alpha(1, 3)fucosyltransferase is a key enzyme in the production of these oligosaccharides. Two alpha(1,3)-fucosyltransferase genes, designated zFT1 ...

journal_title：Journal of biochemistry

authors： Kageyama N,Natsuka S,Hase S

更新日期：1999-04-01 00:00:00

abstract：:Isolation and characterization of a fibrous protein component which might be associated with contractile ring of a dividing Tetrahymena cell were attempted by making use of coprecipitation of the protein with rabbit skeletal muscle myosin. The protein was purified to homogeneity by ammonium sulfate fractionation betwe...

journal_title：Journal of biochemistry

authors： Numata O,Yasuda T,Hirabayashi T,Watanabe Y

更新日期：1980-11-01 00:00:00

abstract：:Terf/TRIM17 is a tripartite motif protein that has been originally isolated from testis. Terf has been characterized to exhibit an E3 ubiquitin ligase activity and to undergo self-ubiquitination. The cellular function of terf and its substrates, however, remain elusive. In the present study, we performed a yeast two-h...

journal_title：Journal of biochemistry

authors： Endo H,Ikeda K,Urano T,Horie-Inoue K,Inoue S

更新日期：2012-02-01 00:00:00

abstract：:We expressed human myotonic dystrophy protein kinase (DMPK) in the fission yeast Schizosaccharomyces pombe, in which the overexpression of human DMPK affects cell growth and cell shape. The human DMPK protein has a leucine-rich domain at the N-terminus, a serine/threonine kinase domain in the middle, and a hydrophobic...

journal_title：Journal of biochemistry

authors： Sasagawa N,Kino Y,Takeshita Y,Oma Y,Ishiura S

更新日期：2003-10-01 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：:To investigate the role of carboxyl groups of glucoamylases [EC 3.2.1.3] from a Rhizopus sp. (Gluc1 and Gluc2), the modification of Gluc1 and Gluc2 with a water-soluble carbodiimide, 1-cyclohexyl-3-(2-morpholinyl-(4)-ethyl)carbodiimide metho-p-toluenesulfonate (CMC), was studied. The inactivation of Gluc1 proceeded wi...

journal_title：Journal of biochemistry

authors： Iwama M,Ohtsuki R,Takahashi T,Irie M

更新日期：1984-08-01 00:00:00

abstract：:The 1H-NMR spectra of eight unsaturated disaccharides obtained by bacterial eliminase digestion of chondroitin sulfate and of heparan sulfate/heparin were recorded in order to construct an NMR data base of sulfated oligosaccharides and to investigate the effects of sulfation on the proton chemical shifts. These shifts...

journal_title：Journal of biochemistry

authors： Yamada S,Yoshida K,Sugiura M,Sugahara K

更新日期：1992-10-01 00:00:00

abstract：:ISG15 is a ubiquitin-like protein that is upregulated on treatment with interferon. ISG15 is considered to be covalently conjugated to cellular proteins through a sequential reaction similar to that of the ubiquitin conjugation system consisting of E1/E2/E3 enzymes: UBE1L and UbcH8 have been reported to function as E1...

journal_title：Journal of biochemistry

authors： Takeuchi T,Iwahara S,Saeki Y,Sasajima H,Yokosawa H

更新日期：2005-12-01 00:00:00

abstract：:A novel positively charged planar bilayer membrane was formed from a mixture containing 20% cationic lipid, 1,2-dioleoyloxy-3-(trimethylammonio)propane, and neutral phospholipid mixture of 56% phosphatidylethanolamine and 24% egg phosphatidylcholine. The basic properties of the bilayer were essentially the same as tho...

journal_title：Journal of biochemistry

authors： Anzai K,Masumi M,Kawasaki K,Kirino Y

更新日期：1993-10-01 00:00:00

abstract：:Pseudomonas L-phenylalanine oxidase (deaminating and decarboxylating) mainly catalyzes oxygenation when L-phenylalanine is used as the substrate, but oxidation when L-methionine is used as the substrate. Using [C(alpha)-H]-DL-methionine and [C(alpha)-D]-DL-methionine as substrate, the reductive half reaction of FAD co...

journal_title：Journal of biochemistry

authors： Ohta Y,Mukouyama EB,Suzuki H

更新日期：2006-03-01 00:00:00

abstract：:G-actin freed from exogenous ATP was added to the pieces of isolated acrosomal actin bundles from horseshoe crab sperm to form filaments as reported earlier (Tilney, L.G., Bonder, E.M., & DeRosier, D.J. (1981) J. Cell Biol. 90, 485-494). The growth of a filament was far more rapid at one end (the preferred end) than t...

journal_title：Journal of biochemistry

authors： Mabuchi I

更新日期：1983-10-01 00:00:00

abstract：:d-Aspartate is found in the nervous and reproductive system and participates in various physiological roles. While several lines of evidence suggest that this amino acid has an endogenous origin, the enzyme responsible for mammalian d-Asp biosynthesis has not yet been identified. We show that mammalian serine racemase...

journal_title：Journal of biochemistry

authors： Ito T,Hayashida M,Kobayashi S,Muto N,Hayashi A,Yoshimura T,Mori H

更新日期：2016-12-01 00:00:00

abstract：:When a rat hepatoma cell (R-Y121B) homogenate was incubated at 37 degrees C, 30-70% of the total alkaline phosphatase was released into the supernatant fluid from the precipitate fractions. The release reached a plateau level after 10 h of incubation at 37 degrees C. The optimum pH value for the release was 7.4. Alkal...

journal_title：Journal of biochemistry

authors： Sorimachi K,Yasumura Y

更新日期：1988-01-01 00:00:00

abstract：:L-Glutamate dehydrogenase (GLDH) independent of NAD(P) and oxygen was first obtained from the psychrotrophic bacterium Aeromonas sp. L101, originally isolated from the organs of salmon (Oncorhynchus keta). GLDH was purified by a series of chromatography steps on DEAE-Sepharose, Superdex 200pg, Q-Sepharose, CM-Sepharos...

journal_title：Journal of biochemistry

authors： Yamamura A,Sakaguchi T,Murakami Y,Yokoyama K,Tamiya E

更新日期：1999-04-01 00:00:00

abstract：:When crude neurofilaments were dissolved in a solution containing 8 M urea and 1% beta-mercaptoethanol (beta-ME), the component proteins of the neurofilaments and other contaminating filaments were solubilized into monomeric forms. However, when reassembled filaments were solubilized again by the addition of urea to 8...

journal_title：Journal of biochemistry

authors： Tokutake S,Tanaka K

更新日期：1989-01-01 00:00:00

abstract：:Protein carbonyls are reported to increase in aging and in pathologies such as Alzheimer's disease and ischemic injury. Detailed study of this important issue has, however, been hampered by lack of an appropriate method to identify individual carbonylated proteins. We describe here an immunoblot method to identify ind...

journal_title：Journal of biochemistry

authors： Nakamura A,Goto S

更新日期：1996-04-01 00:00:00

abstract：:We studied the mechanism of formation of oxygen radicals during ferrous ion-induced decomposition of linoleic acid hydroperoxide using the spin trapping and chemiluminescence methods. The formation of the superoxide anion (O2*-) was verified in the present study. The hydroxyl radical is also generated through Fenton t...

journal_title：Journal of biochemistry

authors： Kambayashi Y,Tero-Kubota S,Yamamoto Y,Kato M,Nakano M,Yagi K,Ogino K

更新日期：2003-12-01 00:00:00

abstract：:RPE65 is a membrane-associated retinoid isomerase involved in the visual cycle responsible for sustaining vision. Many mutations in the human RPE65 gene are associated with distinct forms of retinal degenerative diseases. The pathogenic mechanisms for most of these mutations remain poorly understood. Here, we show tha...

journal_title：Journal of biochemistry

authors： Li S,Hu J,Jin RJ,Aiyar A,Jacobson SG,Bok D,Jin M

更新日期：2015-08-01 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