Isolation and characterization of DNA polymerases from mature oocytes of the starfish, Asterina pectinifera.

abstract：:The present investigation was undertaken to see to what extent the alpha-amino group of the amino acid, the side chain of the amino acid of aminoacyl-tRNA, and the tRNA structure are involved in determining the affinity of aminoacyl-tRNA for bacterial elongation factor Tu-GTP complex. Various aminoacyl-tRNAs, mis-amin...

journal_title：Journal of biochemistry

authors： Tanada S,Kawakami M,Nishio K,Takemura S

更新日期：1982-01-01 00:00:00

abstract：:beta-D-Galactosidase has been purified to apparent homogeneity from rabbit spleen. The purification steps involved ammonium sulphate precipitation, DEAE-cellulose, concanavalin A-Sepharose, Sephadex G-200, and Sepharose 4B-(epsilon-aminocaproyl)-2-deoxy-beta-D-glucosylamine affinity chromatographies. In the DEAE-cellu...

journal_title：Journal of biochemistry

authors： Rodríguez-Berrocal FJ,Páez de la Cadena M,Cabezas JA,Pérez-González N

更新日期：1988-07-01 00:00:00

abstract：:The entire mitochondrial genome of Rana catesbeiana was cloned into a plasmid vector pBR322 at the unique BamHI site and the nucleotide sequences of the ND2 gene and of its flanking genes were determined. The ND2 gene was encoded by 1,033 base pairs and, as deduced from the nucleotide sequence, the ND2 product consist...

journal_title：Journal of biochemistry

authors： Fujii H,Shimada T,Goto Y,Okazaki T

更新日期：1988-03-01 00:00:00

abstract：:The gene encoding subtilisin Amylosacchariticus from Bacillus subtilis var. amylosacchariticus was isolated and the entire nucleotide sequence of the coding sequence was determined. The deduced amino acid sequence revealed an N-terminal signal peptide and pro-peptide of 106 residues followed by the mature protein comp...

journal_title：Journal of biochemistry

authors： Yoshimoto T,Oyama H,Honda T,Tone H,Takeshita T,Kamiyama T,Tsuru D

更新日期：1988-06-01 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：:The effects of freezing on Alcaligenes sp. nitrite reductase [nitric-oxide: ferricytochrome c oxidoreductase, EC 1.7.2.1] dissolved in sodium phosphate (pH 7.2) were investigated. The nitrite reductase was gradually activated with time in the frozen state, resulting in an increase in its activity of 2.5-4.5 times. The...

journal_title：Journal of biochemistry

authors： Masuko M,Iwasaki H,Sakurai T,Suzuki S,Nakahara A

更新日期：1985-11-01 00:00:00

abstract：:The molecular structure of the active site of horse heart met-cyano cytochrome c, as a function of temperature, has been investigated using 1H-NMR. A temperature dependence study of the NMR spectra revealed that one heme methyl proton resonance exhibits anti-Curie behavior, i.e., the hyperfine shift increases with inc...

journal_title：Journal of biochemistry

authors： Yamamoto Y

更新日期：1996-01-01 00:00:00

abstract：:Thrombopoietin (TPO) is an important haematopoietic factor in megakaryocytic activities as well as in platelet production. Interleukin 6 (IL-6) can co-stimulate TPO-dependent formation of colony forming unit of megakaryocyte (CFU-Meg) growth which could be responsible for residual platelet formation in TPO-deficient o...

journal_title：Journal of biochemistry

authors： Zhiyi H,Wenshan L,Wenze Z,Ning D,Chi Z,Kenan Y,Ping W,Qianqian W,Qing Z

更新日期：2007-07-01 00:00:00

abstract：:A novel phenylserine dehydratase [EC 4.2.1.-], which catalyzes the deamination of L-threo-3-phenylserine to yield phenylpyruvate and ammonia, was purified to homogeneity from a crude extract of Pseudomonas pickettii PS22 isolated from soil. The enzyme was a monomer having a molecular mass of about 38 kDa and contained...

journal_title：Journal of biochemistry

authors： Okuda H,Nagata S,Misono H

更新日期：1996-04-01 00:00:00

abstract：:Ribose-modified fluorescent nucleotide analogs, 3'-O-anthraniloyl and 3'-O-(N-methylanthraniloyl) derivatives of AT(D)P, dAT(D)P, CT(D)P, UT(D)P, IT(D)P, and GT(D)P, were synthesized for use as substrates and affinity labels for the myosin ATPase [Hiratsuka, T. (1983) Biochim. Biophys. Acta 742, 496-508]. None of the ...

journal_title：Journal of biochemistry

authors： Hiratsuka T

更新日期：1984-07-01 00:00:00

abstract：:Yeast mitochondrial ATP synthase has three regulatory proteins, ATPase inhibitor, 9K protein, and 15K protein. The 9K protein binds directly to purified F1-ATPase, as does the ATPase inhibitor, but the 15K protein does not [Hashimoto, T. et al. (1987) J. Biochem. 102, 685-692]. In the present study, we found that 15K ...

journal_title：Journal of biochemistry

authors： Hashimoto T,Yoshida Y,Tagawa K

更新日期：1990-07-01 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：:The complete peptide map of purified recombinant human interleukin 5 (rhIL-5) was determined to verify its primary structure, glycosylation sites, and disulfide bonding structure. Each peptide fragment generated by Achromobacter protease I (API) digestion was purified and characterized by amino acid analysis and amino...

journal_title：Journal of biochemistry

authors： Minamitake Y,Kodama S,Katayama T,Adachi H,Tanaka S,Tsujimoto M

更新日期：1990-02-01 00:00:00

abstract：:Chondroitin sulphate proteoglycan 4 (CSPG4) is a cell surface proteoglycan highly expressed by tumour, perivascular and oligodendrocyte cells and known to be involved cell adhesion and migration. This study showed that CSPG4 was present as a proteoglycan on the cell surface of two melanoma cell lines, MM200 and Me1007...

journal_title：Journal of biochemistry

authors： Tang F,Lord MS,Stallcup WB,Whitelock JM

更新日期：2018-05-01 00:00:00

abstract：:The effect of inositol 1,4,5-trisphosphate (IP3) on Ca2+ release from microsomes of corn coleoptiles was investigated. Addition of micromolar concentrations of IP3 to Ca2+ loaded microsomes resulted in rapid release of 20-30% of sequestered Ca2+. Maximal and half maximal Ca2+ release occurred at 20 and 8 microM of IP3...

journal_title：Journal of biochemistry

authors： Reddy AS,Poovaiah BW

更新日期：1987-03-01 00:00:00

abstract：:As a new strategy for drug discovery and development, I focus on drug re-profiling as a way to identify new treatments for diseases. In this strategy, the actions of existing medicines, whose safety and pharmacokinetic effects in humans have already been confirmed clinically and approved for use, are examined comprehe...

journal_title：Journal of biochemistry

authors： Mizushima T

更新日期：2011-05-01 00:00:00

abstract：:A real time biomolecular interaction assay system involving an optical sensor was applied to the quantitative analysis of the binding of herpes simplex virus type 1 (HSV-1) to Vero cells, and the neutralization antibody titer against this virus with a commercially available sulfonated human immunoglobulin preparation....

journal_title：Journal of biochemistry

authors： Inoue K,Arai T,Aoyagi M

更新日期：1997-04-01 00:00:00

abstract：:A direct spectrophotometric suspension method for the estimation of immobilized ligands on a gel matrix was developed. The method uses 0.05% agarose solution to prepare a practically stable suspension of various agarose beads. The quantity of agarose beads in the suspension was estimated turbidometrically from the att...

journal_title：Journal of biochemistry

authors： Miyagawa A,Okuyama T

更新日期：1977-06-01 00:00:00

abstract：:Erucic acid was incorporated into cardiac phosphatidylserine and hepatic and cardiac sphingomyelin of male Sprague-Dawley rat. The fatty acid compositions of mitochondrial and microsomal phospholipids were similar in both liver and heart. The effect of a low fat diet and a diet containing erucic acid on the fatty acid...

journal_title：Journal of biochemistry

authors： Ishinaga M,Sato J,Kitagawa Y,Sugimoto E,Kito M

更新日期：1982-07-01 00:00:00

abstract：:Rabbit skeletal muscle alpha-tropomyosin (Tm) and the deletion mutant (D234Tm) in which internal actin-binding pseudo-repeats 2, 3, and 4 are missing [Landis et al. (1997) J. Biol. Chem. 272, 14051-14056] were used to investigate the interaction between actin and tropomyosin or actin and troponin (Tn) by means of fluo...

journal_title：Journal of biochemistry

authors： Hai H,Sano K,Maeda K,Maéda Y,Miki M

更新日期：2002-03-01 00:00:00

abstract：:Pollen proteins from several grass species have been identified and characterized as causative allergens in grass pollinosis. In contrast, allergenic potential of pollen proteins from rice, which belongs to the same Poaceae family, has not well been investigated, despite that a few clinical cases have been reported on...

journal_title：Journal of biochemistry

authors： Hirano K,Hino S,Oshima K,Okajima T,Nadano D,Urisu A,Takaiwa F,Matsuda T

更新日期：2013-08-01 00:00:00

abstract：:Anti-angiotensin I IgG in serum was measured by immune complex transfer enzyme immunoassays using angiotensin I conjugates prepared by two different methods. In the first method, angiotensin I was conjugated to dinitrophenyl bovine serum albumin and beta-D-galactosidase through covalent links. Anti-angiotensin I IgG i...

journal_title：Journal of biochemistry

authors： Kohno T,Yamaguchi K,Ishikawa E

更新日期：1990-11-01 00:00:00

abstract：:FOXP2 is a member of the P subfamily of FOX transcription factors, the DNA-binding domain of which is the winged helix forkhead domain (FHD). In this work we show that the FOXP2 FHD is able to bind to various DNA sequences, including a novel sequence identified in this work, with different affinities and rates as dete...

journal_title：Journal of biochemistry

authors： Webb H,Steeb O,Blane A,Rotherham L,Aron S,Machanick P,Dirr H,Fanucchi S

更新日期：2017-07-01 00:00:00

abstract：:The localization of GTP-binding protein (G-protein) subunits, Go alpha, Gi2 alpha and beta, in subcellular fractions of rat cerebral cortex was determined by means of immunoassays specific for the respective subunits. High concentrations of all three subunits were observed in both crude mitochondrial and microsomal fr...

journal_title：Journal of biochemistry

authors： Asano T,Nagahama M,Kato K

更新日期：1990-05-01 00:00:00

abstract：:The fluorometric method of Nash for determination of methanol was applied in assay of kallikrein-like arginine esterases using N-a-tosyl-L-arginine methyl ester (TAME) as substrate. The results obtained using this method corresponded well with those obtained in the usual colorimetric methods using hydroxamate, chromot...

journal_title：Journal of biochemistry

authors： Matsuda Y,Moriya H,Moriwaki C,Fujimoto Y,Matsuda M

更新日期：1976-06-01 00:00:00

abstract：:We tried to confirm the antioxidative capability of lecithin:cholesterol acyltransferase (LCAT) reported by Vohl et al. [Biochemistry (1999) 38, 5976-5981]. The enzyme solution protected LDL against oxidation. However, this protection was not due to LCAT enzyme, but to some unknown low-molecular-weight substance(s) in...

journal_title：Journal of biochemistry

authors： Murakami Y,Kamiyama S,Howlader ZH,Yamato T,Komai M,Furukawa Y

更新日期：2002-01-01 00:00:00

abstract：:1. The distribution of ribosomal protein S1 in subcellular fractions of E. coli was determined by radioimmunoassay. It was found that about 70%, 20% and 10% of protein S1 were present in the high salt (1.0 M NH4Cl)-washed ribosomes, the ribosomal wash and the S100 fraction, respectively. 2. Protein S1 was purified fro...

journal_title：Journal of biochemistry

authors： Yokota T,Arai K,Kaziro Y

更新日期：1979-12-01 00:00:00

abstract：:Aldehyde reductases from several mammalian and avian tissues transferred the pro-4R hydrogen of NADPH to the substrate, whereas the stereospecificity of carbonyl reductases was not uniform being correlated with the ability to catalyze the oxidoreduction of hydroxysteroids. ...

journal_title：Journal of biochemistry

authors： Nakayama T,Hara A,Kariya K,Sawada H

更新日期：1985-10-01 00:00:00

abstract：:We have analyzed the manner of incorporation of bile acid into lipid bilayers and resultant perturbation of the bilayer structure with lower bile acid/lipid ratios relevant to the physiological conditions (approximately 1 mM) by 2H and 31P NMR methods, as an aid to understanding the possible role as an endogenous tumo...

journal_title：Journal of biochemistry

authors： Saitŏ H,Sugimoto Y,Tabeta R,Suzuki S,Izumi G,Kodama M,Toyoshima S,Nagata C

更新日期：1983-12-01 00:00:00

abstract：:A new arginine derivative, N-benzyloxycarbonyl-L-phenylalanyl-L-valyl-L-arginine-p-nitroanilide hydrochloride (ZPVAPA.HCl) was synthesized by the condensation of N-benzyloxy-carbonyl-L-phenylalanyl-L-valine and L-arginine-p-nitroanilide dihydrochloride using dicyclohexylcarbodiimide as a coupling reagent and 1-hydroxy...

journal_title：Journal of biochemistry

authors： Somorin O,Tokura S,Nishi N,Noguchi J

更新日期：1979-01-01 00:00:00