Biosynthesis of lactosylceramide and paragloboside by human lactose synthase A protein.

abstract：:A highly sensitive method was developed for quantitative analysis of phospholipid molecular species. Diradylglycerols prepared from phospholipids with phospholipase C were converted to the anthroyl-diradylglycerol derivatives, which could be separated into molecular species and sensitively quantified by reverse-phase ...

journal_title：Journal of biochemistry

authors： Takamura H,Kito M

更新日期：1991-03-01 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：: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：:Mitochondrial DNA of an erythromycin-resistant petite mutant of yeast, E734, showed physical maps of inversion, which occurred between two cross-over sites in the fragments Hae A and Hae B. The pair of cross-over sites was inferred to be accommodated within a repeat unit of E734 mtDNA during petite mutation by joining...

journal_title：Journal of biochemistry

authors： Wakabayashi K,Furutani Y

更新日期：1984-11-01 00:00:00

abstract：:Methyl-coenzyme M reductase isoenzyme I from the methanogenic Archaeon, Methanobacterium thermoautotrophicum (strain Marburg), was crystallized by vapor diffusion methods. Crystal form M obtained with 2-methyl-2,4-pentanediol as the precipitant displayed space group P2(1), with unit cell parameters of a=83.2 A, b=117....

journal_title：Journal of biochemistry

authors： Shima S,Goubeaud M,Vinzenz D,Thauer RK,Ermler U

更新日期：1997-05-01 00:00:00

abstract：:Three glucosamine-containing sphingoglycolipids were isolated from human lung tissue of a blood group-A subject. They were hexaglycosyl, pentaglycosyl, and tetraglycosyl ceramides. The hexaglycosyl ceramide exhibited blood group-A antigenicity, and the following chemical structure was proposed on the basis of sequenti...

journal_title：Journal of biochemistry

authors： Yoda Y,Makita A,Gasa S

更新日期：1982-02-01 00:00:00

abstract：:The functions of the helix E (W97-F105), an amphiphilic lumenal 310 helix of the major antenna of photosystem II (LHCII), are still unidentified. To elucidate the roles of individual amino acid residue of the helix E, alanine scanning mutagenesis has been performed to mutate every residue of this domain to alanine. Th...

journal_title：Journal of biochemistry

authors： Liu C,Rao Y,Zhang L,Yang C

更新日期：2014-10-01 00:00:00

abstract：:A new sulfated polysaccharide was isolated from the culture supernatant of a strain of Arthrobacter sp. The polysaccharide purified with quaternary ammonium salts consists of D-galactose, D-glucose, sulfate, phosphorus, glucosamine, muramic acid, alanine, glutamic acid, glycine, and LL-diaminopimelic acid in a molar r...

journal_title：Journal of biochemistry

authors： Inoue K,Korenaga H,Kadoya S

更新日期：1982-12-01 00:00:00

abstract：:A large COOH-terminal domain of Serratia marcescens serine protease (SSP) is essentially required for the excretion of the mature protease region through the outer membrane in Escherichia coli. For investigation of the possibility of transporting foreign periplasmic proteins by utilizing the function of the COOH-termi...

journal_title：Journal of biochemistry

authors： Shimada K,Ohnishi Y,Horinouchi S,Beppu T

更新日期：1994-08-01 00:00:00

abstract：:Spleen cells from a CBF1 (BALB/c X C57BL/6) mouse immunized with rat tyrosine 3-monooxygenase were fused with NS-1 mouse myeloma cells. From 188 hybrid cells, 2 stable clones secreting anti-tyrosine 3-monooxygenase antibody were obtained. Antibody from one clone was coupled to CNBr-activated Sepharose 4B and the monoc...

journal_title：Journal of biochemistry

authors： Okuno S,Fujisawa H

更新日期：1985-01-01 00:00:00

abstract：:Steady-state kinetic analyses suggest that Pseudomonas ochraceae 4-carboxy-2-hydroxymuconate-6-semialdehyde dehydrogenase (4-carboxy-2-hydroxy-cis,cis-muconate-6-semialdehyde: NADP+ oxidoreductase [EC 1.2.1.45]) functions through an ordered BiBi mechanism. The enzyme binds one NADP+ molecule per subunit with a Kd of 4...

journal_title：Journal of biochemistry

authors： Maruyama K

更新日期：1988-04-01 00:00:00

abstract：:The heavy chain of myosin subfragment-1 prepared by chymotrypsin treatment had a molecular weight of about 96 K. It was split into 26 K, 50K, and 21 K fragments on trypsin treatment. The effect of actin binding on the susceptibilities of the junctions between 26 K and 50 K and between 50 K and 21 K, and on that of alk...

journal_title：Journal of biochemistry

authors： Yamamoto K,Sekine T

更新日期：1979-12-01 00:00:00

abstract：:Translesion DNA synthesis (TLS) involves PCNA mono-ubiquitination and TLS DNA polymerases (pols). Recent evidence has shown that the mono-ubiquitination is induced not only by DNA damage but also by other factors that induce stalling of the DNA replication fork. We studied the effect of spontaneous DNA replication err...

journal_title：Journal of biochemistry

authors： Suzuki M,Niimi A,Limsirichaikul S,Tomida S,Miao Huang Q,Izuta S,Usukura J,Itoh Y,Hishida T,Akashi T,Nakagawa Y,Kikuchi A,Pavlov Y,Murate T,Takahashi T

更新日期：2009-07-01 00:00:00

abstract：:Mild trypsinization of human erythrocyte stroma solubilized CR1 (complement receptor type 1, C3b/C4b receptor) without significant loss of decay-accelerating activity to C5 convertases on hemolytic intermediate cells (EAC 1-3b, P). The solubilized CR1 was purified using DEAE-Sephacel, C3-Sepharose, and anti-CR1-Sephar...

journal_title：Journal of biochemistry

authors： Sugita Y,Nakano Y,Tomita M

更新日期：1986-11-01 00:00:00

abstract：:To identify functionally essential sequences and residues of CTLA-2alpha, in vitro mutagenesis was carried out. The coefficient of inhibition (K(i)) was determined towards rabbit cathepsin L using Z-Phe-Arg-MCA as the substrate. Recombinant CTLA-2alpha inhibited the enzyme potently (K(i) = 15 nM). A truncated mutant, ...

journal_title：Journal of biochemistry

authors： Deshapriya RM,Yuhashi S,Usui M,Kageyama T,Yamamoto Y

更新日期：2010-03-01 00:00:00

abstract：:Incubation of Sarcophaga fat bodies in buffered insect saline resulted in simultaneous activation of multiple defense protein genes [Sugiyama, H. and Natori, S. (1991) Eur. J. Biochem. 200, 495-500]. In this study, we demonstrated that the addition of both adenosine and homocysteine thiolactone to this medium abolishe...

journal_title：Journal of biochemistry

authors： Sugiyama H,Natori S

更新日期：1996-02-01 00:00:00

abstract：:Activation of muscarinic acetylcholine receptors (mAChRs) causes the rapid release of Ca2+ from intracellular stores and a sustained influx of external Ca2+ in PC12D cells, a subline of the widely studied cell line PC12. Release of Ca2+ from intracellular stores and a sustained influx of Ca2+ are also observed followi...

journal_title：Journal of biochemistry

authors： Ebihara T,Guo F,Zhang L,Kim JY,Saffen D

更新日期：2006-03-01 00:00:00

abstract：:Four Bowman-Birk type double-headed inhibitors (B, C-II, D-II, and E-I) were isolated from soybeans. Inhibitor B was different from Bowman-Birk inhibitor only in chromatographic behavior. One mole of C-II inhibited one mole each of bovine trypsin and bovine alpha-chymotrypsin, probably at the same site, and porcine el...

journal_title：Journal of biochemistry

authors： Odani S,Ikenaka T

更新日期：1977-12-01 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：:The modification of proteins by SUMO (small ubiquitin-like modifier) regulates various cellular processes. Sumoylation often occurs on a specific lysine residue within the consensus motif psiKxE/D. However, little is known about the specificity and selectivity of SUMO target sites. We describe here a SUMO assay with p...

journal_title：Journal of biochemistry

authors： Schwamborn K,Knipscheer P,van Dijk E,van Dijk WJ,Sixma TK,Meloen RH,Langedijk JP

更新日期：2008-07-01 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：:A GTP-binding protein with an Mr of 24,000 was purified from a cholate extract of bovine brain membranes in addition to the previously reported alpha beta gamma-trimeric GTP-binding proteins (G proteins). Partial amino acid sequence analysis of the purified 24-kDa protein revealed that it was not identical to any of t...

journal_title：Journal of biochemistry

authors： Ohoka Y,Imai S,Kozasa T,Maehama T,Takahashi K,Kaziro Y,Ui M,Katada T

更新日期：1991-03-01 00:00:00

abstract：:Elafin was shown to be a new type of proteinase inhibitor which has an anchoring sequence. Human elafin, a potent inhibitor specific for elastase and proteinase 3, has a unique repeating sequence in its prosegment that is rich in Gln and Lys residues. The prosegment, termed "cementoin," exhibits high homology with the...

journal_title：Journal of biochemistry

authors： Nara K,Ito S,Ito T,Suzuki Y,Ghoneim MA,Tachibana S,Hirose S

更新日期：1994-03-01 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：:The degradation rates of type I, II, and III collagens by tadpole collagenase were studied by measuring the viscosity of the solution and the contents of alpha chains and alpha A chains of collagen, using SDS-polyacrylamide gel electrophoresis followed by densitometric analysis of the separated peptide bands. An empir...

journal_title：Journal of biochemistry

authors： Hayashi T,Nakamura T,Hori H,Nagai Y

更新日期：1980-03-01 00:00:00

abstract：:Mouse epidermal growth factor (EGF) was covalently conjugated with the water-soluble polymer, poly(acrylic acid) (EGF-PAA), or with the water-insoluble polymer, surface-hydrolyzed poly(methyl methacrylate) (EGF-PMMA). Immobilized EGF (EGF-PMMA) stimulated DNA synthesis in Chinese hamster ovary cells overexpressing EGF...

journal_title：Journal of biochemistry

authors： Ito Y,Li JS,Takahashi T,Imanishi Y,Okabayashi Y,Kido Y,Kasuga M

更新日期：1997-03-01 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：:An endogenous inhibitor of calcium-activated neutral protease (CANP), which was isolated from rabbit skeletal muscle with chemically drastic pretreatments, comprised major (high-molecular-weight form, HMW-inhibitor) and minor (low-molecular-weight form, LMW-inhibitor) components. HMW-inhibitor was purified to homogene...

journal_title：Journal of biochemistry

authors： Nakamura M,Inomata M,Hayashi M,Imahori K,Kawashima S

更新日期：1985-09-01 00:00:00

abstract：:Synthesis of the acid-soluble proteins in the early cleavage stage of the sea urichin, Hemicentrotus pulcherrimus, was investigated. As detected by the incorporation of lysine, the acid-soluble proteins were synthesized periodically even before the first cleavage, differing from the pattern of incorporation of tryptop...

journal_title：Journal of biochemistry

authors： Kano K,Mano Y

更新日期：1976-09-01 00:00:00

abstract：:Calmodulin-dependent protein kinase IV (CaM-kinase IV) kinase was recently discovered in the rat brain by its activity to activate the inactive recombinant CaM-kinase IV expressed in Escherichia coli [Okuno, S. and Fujisawa, H. (1993) J. Biochem. 114, 167-170]. In the present study, CaM-kinase IV kinase was purified a...

journal_title：Journal of biochemistry

authors： Okuno S,Kitani T,Fujisawa H

更新日期：1994-10-01 00:00:00