Preparative use of the analytical column of a sugar autoanalyzer for resolution of gluco-oligosaccharides of the same molecular weight.

abstract：:The midpoint pCa value of the fluorescence titration curve of the complex of 2-[4'-iodoacetamido)anilino)-naphthalene-6-sulfonic acid-labeled troponin (IAANS-Tn) and nonpolymerizable tropomyosin (NPTm) was much larger than that for the complex of Tn containing dansylaziridine-labeled troponin C (DANZ-TnC) and NPTm. Th...

journal_title：Journal of biochemistry

authors： Iio T,Nishio T,Kondo H

更新日期：1988-08-01 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：:We examined the substrate specificity of two mutated geranylgeranyl diphosphate synthases, I-9 and I-11, with respect to several artificial substrates. These mutated enzymes have replacements in the amino acid sequences from positions 170 to 173, which are thought to be a part of the putative substrate binding region....

journal_title：Journal of biochemistry

authors： Ohnuma S,Hemmi H,Koyama T,Ogura K,Nishino T

更新日期：1998-06-01 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：:Three forms (termed I, II, and III) of ribonuclease H (RNase H) [EC 3.1.4.34] activity are present in rat liver cytosol. These enzymes degrade RNA specifically in RNA-DNA hybrid structures. They were eluted at 0 M, 0.25 M, and 0.5 M KCl in phosphocellulose chromatography, and were further purified by using blue Sephar...

journal_title：Journal of biochemistry

authors： Sawai Y,Yanokura M,Tsukada K

更新日期：1979-09-01 00:00:00

abstract：:The heavy enzyme of gramicidin S synthetase was purified to an almost homogeneous state by a combination of ammonium sulfate fractionation, ornithine-Sepharose 4B chromatography, DEAE-cellulose chromatography, and Ultrogel AcA 22 chromatography. The enzyme was proved to be essentially homogeneous by ultracentrifugatio...

journal_title：Journal of biochemistry

authors： Hori K,Kurotsu T,Kanda M,Miura S,Nozoe A,Saito Y

更新日期：1978-08-01 00:00:00

abstract：:Members of the transforming growth factor-β (TGF-β) family, including TGF-βs, activin and bone morphogenetic proteins (BMPs), are multifunctional proteins that regulate a wide variety of cellular responses, such as proliferation, differentiation, migration and apoptosis. TGF-β family signalling is mainly mediated by m...

journal_title：Journal of biochemistry

authors： Imamura T,Oshima Y,Hikita A

更新日期：2013-12-01 00:00:00

abstract：:Gelatinase was extracted at 60 degrees C from the collagen fiber-rich fraction of granulation tissue induced by carrageenin in rats. A large part of the extracted gelatinase was unbound to Zn-chelating Sepharose. The unbound gelatinase gave a single band corresponding to a molecular mass of 57 kDa on SDS-substrate PAG...

journal_title：Journal of biochemistry

authors： Nakagawa H,Hirata M,Hoshino K,Sakata K,Hatakeyama S

更新日期：1990-09-01 00:00:00

abstract：:In order to establish cell lines which complement the growth of temperature-sensitive (ts) mutants of influenza virus, three RNA polymerase and nucleoprotein (NP) genes each linked to the mouse mammary tumor virus LTR were cloned into the bovine papillomavirus vector DNA. After co-transfection of mouse C127 cells with...

journal_title：Journal of biochemistry

authors： Nakamura Y,Oda K,Nakada S

更新日期：1991-09-01 00:00:00

abstract：:The DNA-dependent protein kinase (DNA-PK) holoenzyme consists of a 470-kDa catalytic subunit (DNA-PKcs), a DNA-binding regulatory component known as Ku protein, and double-stranded DNA (dsDNA) with ends. We previously reported that the activity of DNA-PK in vitro is stimulated by non-histone chromosomal high mobility ...

journal_title：Journal of biochemistry

authors： Yumoto Y,Shirakawa H,Yoshida M,Suwa A,Watanabe F,Teraoka H

更新日期：1998-09-01 00:00:00

abstract：:Calf thymus DNA polymerases alpha and beta [EC 2.7.7.7] and terminal deoxynucleotidyl transferase [EC 2.7.7.31] were analyzed on two-dimensional gel slabs. DNA polymerase beta appeared as a single spot on two-dimensional gel at the position of 40,000 daltons and pI 8.0 using non-equilibrium pH gradient gel electrophor...

journal_title：Journal of biochemistry

authors： Koiwai O,Masaki S,Kaneda T,Yoshida S

更新日期：1982-08-01 00:00:00

abstract：:Leukotriene B4 (LTB4) is a potent inflammatory mediator derived from arachidonic acid. Two G protein-coupled receptors for LTB4 have been identified: a high-affinity receptor, BLT1, and a low-affinity receptor, BLT2. Both receptors mainly couple to pertussis toxin-sensitive Gi-like G proteins and induce cell migration...

journal_title：Journal of biochemistry

authors： Yokomizo T

更新日期：2015-02-01 00:00:00

abstract：:The experimental conditions for release of the regulatory light chain (RLC) of scallop myosin at 30 degrees C were studied. Substantially all RLC was released from myosin by incubation for 5 min in medium containing buffer and KCl. This release of RLC was inhibited strongly by Ca2+, while the effect of Mg2+ was about ...

journal_title：Journal of biochemistry

authors： Asakawa T,Azuma N

更新日期：1983-08-01 00:00:00

abstract：:Basigin belongs to the immunoglobulin superfamily and may be related to the primordial form of the superfamily. Human basigin cDNA was isolated and sequenced, and the predicted protein structure was compared with that of mouse basigin and two related molecules, embigin and the chicken blood-brain barrier antigen HT7. ...

journal_title：Journal of biochemistry

authors： Miyauchi T,Masuzawa Y,Muramatsu T

更新日期：1991-11-01 00:00:00

abstract：:Phospholipase A2 was solubilized from rat platelet membrane by 1 M KCl and purified to near homogeneity on sodium dodecyl sulfate-polyacrylamide gel electrophoresis and HPLC. The characteristics of the purified membrane-bound enzyme were compared with those of phospholipase A2 released from thrombin-stimulated rat pla...

journal_title：Journal of biochemistry

authors： Hayakawa M,Kudo I,Tomita M,Inoue K

更新日期：1988-02-01 00:00:00

abstract：:Calphobindins (CPBs, placental annexins) are intracellular Ca(2+)- and phospholipid-dependent proteins like protein kinase C [EC 2.7.1.37]. We investigated the inhibitory effects of calphobindins on the protein kinase C activity in vitro. CPB I inhibited the protein kinase C activity for both histone phosphorylation a...

journal_title：Journal of biochemistry

authors： Shibata S,Sato H,Maki M

更新日期：1992-10-01 00:00:00

abstract：:When compared with collagens isolated from animal sources, collagens and collagen-like (CL) proteins from non-animal sources are non-immunogenic and thus promising as biomedical materials. Recently, a CL protein, V-CL, was identified from a bacterial source, Streptococcus pyogenes. In this study, an acid-precipitation...

journal_title：Journal of biochemistry

authors： Ma L,Chai Y,Wu T,Wang M

更新日期：2017-09-01 00:00:00

abstract：:An esterase that specifically hydrolyzes medium-chain (C(3)-C(5)) monoalkyl phthalates was purified from phthalate-grown Micrococcus sp. YGJ1. The enzyme activity was split into two fractions by hydrophobic chromatography on Phenyl Sepharose, and the enzymes were purified to homogeneity from each fraction. The purifie...

journal_title：Journal of biochemistry

authors： Maruyama K,Akita K,Naitou C,Yoshida M,Kitamura T

更新日期：2005-01-01 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：:The complement system is a classic central player in innate immunity. Most pathogens activate both complement and the toll-like receptor (TLR) pathway. Therefore, to provide a more comprehensive understanding of innate immunity, it is important to understand the crosstalk between these two systems. Mouse macrophages p...

journal_title：Journal of biochemistry

authors： Okazaki N,Hazeki K,Izumi T,Nigorikawa K,Hazeki O

更新日期：2011-03-01 00:00:00

abstract：:Myosin forms stable ternary complexes with ADP and phosphate analogues of fluorometals that mimic different ATPase reaction intermediates corresponding to each step of the cross-bridge cycle. In the present study, we monitored the formation of ternary complexes of myosin.ADP.fluorometal using the fluorescence probe pr...

journal_title：Journal of biochemistry

authors： Maruta S,Uyehara Y,Aihara T,Katayama E

更新日期：2004-07-01 00:00:00

abstract：:The electron transport system coupled to the oxidation of methylamine in Pseudomonas AM1 was investigated by reconstituting it from the highly purified components. A mixture of methylamine dehydrogenase, cytochrome cH and cytochrome c oxidase (= cytochrome aa3) actively oxidized methylamine (161 mol of O2 consumed/mol...

journal_title：Journal of biochemistry

authors： Fukumori Y,Yamanaka T

更新日期：1987-02-01 00:00:00

abstract：:By employing EPR spectrometry with the aid of a spin-trapping agent, 5,5-dimethyl-1-pyrroline-1-oxide (DMPO), the generation of superoxide anion and hydroxyl radical was reevaluated during the respiratory burst of porcine and human neutrophils. Properly prepared resting neutrophils did not generate any spin-trapped ra...

journal_title：Journal of biochemistry

authors： Ueno I,Kohno M,Mitsuta K,Mizuta Y,Kanegasaki S

更新日期：1989-06-01 00:00:00

abstract：:A particulate enzyme preparation from Bacillus stearothermophilus synthesized 1,3-poly(glycerol phosphage) from CDPglycerol at an optimum pH of 8.0 and the reaction was stimulated by divalent cations. Km for CDPglycerol was 0.18 mM. The synthesis was inhibited by CMP, CDP, and CTP and by concentrations of CDP-glycerol...

journal_title：Journal of biochemistry

authors： Cheang OO K

更新日期：1975-03-01 00:00:00

abstract：:N omega-Phosphoarginine hydrolase from rat liver cytosol was purified to apparent homogeneity on SDS-PAGE, by employing column chromatographies on Sephadex G-75, DEAE-cellulose, QAE-Toyopearl, and glutathione-2-pyridyl-disulfide-Superose. One milligram protein of the final preparation released 4 mumol/min of inorganic...

journal_title：Journal of biochemistry

authors： Yokoyama K,Ohmori H,Kumon A

更新日期：1993-02-01 00:00:00

abstract：:The nucleotide sequence of the mRNA for NADPH-cytochrome P-450 reductase from rabbit liver was determined from a full-length cDNA clone (pFP105). The clone contains 2,269 nucleotides complementary to rabbit liver reductase mRNA. The single open reading frame of 2,037 nucleotides codes for a 679-amino acid polypeptide ...

journal_title：Journal of biochemistry

authors： Katagiri M,Murakami H,Yabusaki Y,Sugiyama T,Okamoto M,Yamano T,Ohkawa H

更新日期：1986-10-01 00:00:00

abstract：:Tetrahymena F-actin-binding protein, which induces bundling of Tetrahymena F-actin, was localized to a division furrow during cytokinesis. We report here the cloning and characterization of the gene and cDNA of a Tetrahymena F-actin-binding protein. The cDNA encodes a protein comprising 579 deduced amino acids with a ...

journal_title：Journal of biochemistry

authors： Watanabe A,Yonemura I,Gonda K,Numata O

更新日期：2000-01-01 00:00:00

abstract：:Cytochrome c oxidase from Thiobacillus ferrooxidans was purified to homogeneity and some of its properties were studied. The oxidase was solubilized with n-octyl-beta-D-thioglucoside (OTG) under acidic conditions (pH 4.0) and purified by one step of ion-exchange chromatography with a CM-Toyopearl column. The absorptio...

journal_title：Journal of biochemistry

authors： Kai M,Yano T,Tamegai H,Fukumori Y,Yamanaka T

更新日期：1992-12-01 00:00:00

abstract：:The acceptor specificity of the transglycosylation reaction of cyclodextrin glycosyltransferase[EC 2.4.1.19] was investigated using various sugars and sugar alcohols. L-Sorbose, D-xylose, and D-galactose, which contain configurational or structural changes relative to the D-glucopyranose unit at positions other than p...

journal_title：Journal of biochemistry

authors： Kitahata S,Okada S

更新日期：1976-03-01 00:00:00

abstract：:Undecaprenyl diphosphate synthase catalyzes the sequential condensation of eight molecules of isopentenyl diphosphate (IPP) in the cis-configuration into farnesyl diphosphate (FPP) to produce undecaprenyl diphosphate (UPP), which is indispensable for the biosynthesis of the bacterial cell wall. This cis-type prenyltra...

journal_title：Journal of biochemistry

authors： Kharel Y,Zhang YW,Fujihashi M,Miki K,Koyama T

更新日期：2003-12-01 00:00:00