Delta pH-dependent and -independent uptake of [3H]dopamine by synaptic vesicles isolated from rat brain.

abstract：:Guinea pig alveolar macrophages (A-M0) were studied with respect ot the phagocytic metabolism: the respiratory burst and its KCN sensitivity, the ability to generate H2O2, and myeloperoxidase (MPO) activity. Only fifty percent of the O2 uptake by A-M0 samples during phagocytosis was inhibited by the addition of 1 mK K...

journal_title：Journal of biochemistry

authors： Kaneda M,Kakinuma K,Yamaguchi T,Shimada K

更新日期：1980-10-01 00:00:00

abstract：:After screening 900 E. coli strains of the Clarke and Carbon collection for by lysophospholipase L1 activities, we isolated a clone bearing the plasmid pLC6-34, which showed an increased level of lysophospholipase L1 activity. Strains bearing the plasmid pC124, a subclone of pLC6-34 in plasmid vector pUC8, showed appr...

journal_title：Journal of biochemistry

authors： Karasawa K,Kudo I,Kobayashi T,Homma H,Chiba N,Mizushima H,Inoue K,Nojima S

更新日期：1991-02-01 00:00:00

abstract：:The circadian change of gluconeogenesis in the liver in vivo in fed rats was studied. Gluconeogenesis in the liver in vivo was determined by measuring the rate of synthesis of 14C-labeled blood glucose derived from a 14C-labeled substrate, such as lactate, pyruvate or an amino acid injected into nephrectomized rats. G...

journal_title：Journal of biochemistry

authors： Kida K,Nishio T,Yokozawa T,Nagai K,Matsuda H,Nakagawa H

更新日期：1980-10-01 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：:Seven ganglioside species were isolated and purified from erythrocyte membranes of Japanese cats by DEAE-Sephadex and Iatrobeads column chromatographies. The structures of these gangliosides were determined as Gmi(NeuGc), Gm3(NeuAc), GM3(NeuGc), GD3(NeuGc), GD3(NeuGc comes from NeuAc), GT3(NeuGc), and another GM3 cont...

journal_title：Journal of biochemistry

authors： Ando N,Yamakawa T

更新日期：1982-03-01 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：:An enzyme which catalyzes the hydrolysis of acetamido groups of N-acetylglucosamine residues in cell wall peptidoglycan was found in the supernatant and 20,000 X g pellet fractions of Bacillus cereus. Autolysis of the latter fraction resulted in solubilization and activation of the deacetylase. Among various bacteria,...

journal_title：Journal of biochemistry

authors： Araki Y,Oba S,Araki S,Ito E

更新日期：1980-08-01 00:00:00

abstract：:Porcine adrenocortical lysosomes were characterized by differential centrifugation, acid hydrolase contents, latency of cathepsin D, release of bound acid hydrolases in soluble form, and isopycnic density gradient centrifugation. Cathepsins D and B, beta-N-acetylglucosaminidase, beta-galactosidase and arylsulphatase w...

journal_title：Journal of biochemistry

authors： Taguchi S,Watabe S,Kouyama H,Tatsunami S,Yago N

更新日期：1981-05-01 00:00:00

abstract：:Electron transport particles (ETP) prepared from beef heart mitochondria formed malondialdehyde by NADPH-dependent lipid peroixidation in the presence of ferric ions and ADP or ATP. The reaction was inhibited by MnCl2, EDTA, or radical scavengers, but was not inhibited by p-hydroxymercuribenzoate (PHMB) or respiratory...

journal_title：Journal of biochemistry

authors： Takeshige K,Minadami S

更新日期：1975-05-01 00:00:00

abstract：:Two-dimensional gel electrophoresis using 0.5% agarose gel in the 1st dimension and 2-12% gradient polyacrylamide gel in the 2nd dimension succeeded in the isoelectrical focusing of connectin, a giant myofibrillar protein of approximately 3,000 kDa. Immunoblotting with an anti-connectin monoclonal antibody, SM1-36-2, ...

journal_title：Journal of biochemistry

authors： Matsumura K,Hori S,Sugiura H,Shimizu T

更新日期：1990-10-01 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：:A form of UDP-glucuronyltransferase has been purified from liver microsomes of 3-methylcholanthrene-treated rats by a simple and rapid method involving chromatography on DEAE-Toyopearl and UDP-hexanolamine Sepharose columns. The purified preparation gave a single protein band (Mr 54,000) on sodium dodecyl sulfate-poly...

journal_title：Journal of biochemistry

authors： Yokota H,Yuasa A,Sato R

更新日期：1988-10-01 00:00:00

abstract：:Amino acid sequences of fibrinopeptides A and B from the macaque, Macaca fuscata (Japanese monkey) and the guenon, Erythrocebus patas (patas monkey) were established. Fibrinopeptides A of the monkeys had a sequence identical with those of baboons: Ala-Asp-Thr-Gly-Glu-Gly-Asp-Phe-Leu-Ala-Glu-Gly-Gly-Gly-Val-Arg. Fibrin...

journal_title：Journal of biochemistry

authors： Nakamura S,Takenaka O,Takahashi K

更新日期：1985-05-01 00:00:00

abstract：:We previously reported that sera from various kinds of animals contain a protein(s) capable of inhibiting the growth of the non-malignant epithelial cell line derived from Buffalo rat liver (BRL). In the present study, a similar epithelial cell-specific growth inhibitor (EGI) was purified to homogeneity from an acid-e...

journal_title：Journal of biochemistry

authors： Huang W,Kimura T,Mashima K,Miyazaki K,Masaki H,Yamashita J,Horio T

更新日期：1986-09-01 00:00:00

abstract：:MutM protein, which removes the oxidatively damaged DNA base product, 8-oxoguanine (GO), has been crystallized by means of a hanging-drop vapor-diffusion procedure using polyethyleneglycol monomethylether 2000 as a precipitant in 2-(cyclohexylamino) ethanesulfonic acid (CHES) buffer, pH 9.8. The diffraction data deriv...

journal_title：Journal of biochemistry

authors： Sugahara M,Mikawa T,Kato R,Fukuyama K,Kumasaka T,Yamamoto M,Inoue Y,Kuramitsu S

更新日期：2000-01-01 00:00:00

abstract：:Prp8 is a splicing factor of 220 kDa originally identified in yeast and is a component of the U5 small nuclear ribonucleoprotein particle. Mouse Prp8 cDNA was cloned and shown to share 62.6 and 68.2% sequence identity with the yeast homologue at the amino acid and nucleotide level, respectively, while it differs by on...

journal_title：Journal of biochemistry

authors： Takahashi A,Muramatsu H,Takagi S,Fujisawa H,Miyake Y,Muramatsu T

更新日期：2001-04-01 00:00:00

abstract：:Bovine dopamine beta-monooxygenase is a tetramer consisting of two disulfide-linked dimers. To examine the role(s) of the intersubunit disulfide bonds in the protein structure and activity, the enzyme was treated with DTT at pH 7.5 and 25 degrees C under nondenaturing conditions. A 15-min incubation with 0.5 mM DTT se...

journal_title：Journal of biochemistry

authors： Ishida T,Narita M,Nozaki M,Horiike K

更新日期：1996-08-01 00:00:00

abstract：:Recently, we revealed that the cloverleaf structure of some eukaryotic tRNAs is not always stable in vitro, and the denatured structures of these tRNAs are sometimes detected in bacterial RNase P reactions. We have designated the unusual internal cleavage reaction of these tRNAs as hyperprocessing. We have developed t...

journal_title：Journal of biochemistry

authors： Tanaka T,Kondo Y,Hori Y,Kikuchi Y

更新日期：2002-06-01 00:00:00

abstract：:We recently found that budding yeast Saccharomyces cerevisiae sigma1278b, but not genome project strain S288C, has a gene conferring resistance to L-azetidine-2-carboxylic acid (AZC), a toxic four-membered ring analogue of L-proline. Also, the gene, designated as MPR1, encodes a novel acetyltransferase that detoxifies...

journal_title：Journal of biochemistry

authors： Nomura M,Nakamori S,Takagi H

更新日期：2003-01-01 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：:Resonance Raman spectra of the soluble-domain of a membrane-bound hydrogenase from Desulfovibrio vulgaris Miyazaki F were recorded in different oxidation states. In the oxidized state, the Raman band due to the totally symmetric stretching mode of the iron-sulfur cluster was observed at 341 cm-1, which was attributed ...

journal_title：Journal of biochemistry

authors： Furuichi H,Ozaki Y,Niki K,Akutsu H

更新日期：1990-11-01 00:00:00

abstract：:The structure and expression of the pentraxins, serum amyloid P component (SAP), and C-reactive protein (CRP), have been investigated in the guinea pig. Northern blot analysis of hepatic RNA from animals in which acute inflammation had been induced by intraperitoneal injection of thioglycollate established that neithe...

journal_title：Journal of biochemistry

authors： Rubio N,Sharp PM,Rits M,Zahedi K,Whitehead AS

更新日期：1993-03-01 00:00:00

abstract：:The role of thiols on the activation and/or stabilization of rat brain nitric oxide synthase (NOS) has been investigated. It was found that thiols are not necessary for stabilizing or protecting the protein during purification but are required during enzyme turnover for maximum activity. In the complete absence of thi...

journal_title：Journal of biochemistry

authors： Komori Y,Hyun J,Chiang K,Fukuto JM

更新日期：1995-04-01 00:00:00

abstract：:It was shown that a dipeptide, alanylhistidine, can act as a catalyst for the peptidyl transfer reaction in the absence of ribosomes between the amino acid moieties of phenylalanyl, lysyl, prolyl, and glycyl tRNAs depending on their model templates, poly U, poly A, poly C, and poly G, respectively. A template effect w...

journal_title：Journal of biochemistry

authors： Shimizu M

更新日期：1996-05-01 00:00:00

abstract：:Six major acidic glycosphingolipids were isolated from human amnion using DEAE Sephadex A-25 and silica beads column chromatography. The structures of these glycosphingolipids were determined by methylation analysis, TLC immunostaining and/or negative ion FAB-MS, and were concluded to be II3 alpha NeuAcLacCer(GM3), IV...

journal_title：Journal of biochemistry

authors： Asano K,Suzuki M,Handa S,Oshima M

更新日期：1991-01-01 00:00:00

abstract：:Three forms of rat brain enolase (Fletcher, L., Rider, C.C., & Taylor, C.B. (1976) Biochim. Biophys. Acta 452, 245-252), which were separable by DEAE-cellulose chromatography (referred as enolase I, enolase II, and enolase III in order of the elution), were purified with a high yield by use of column chromatographies ...

journal_title：Journal of biochemistry

authors： Suzuki F,Umeda Y,Kato K

更新日期：1980-06-01 00:00:00

abstract：:Class B scavenger receptor type I (SR-BI) is a phosphatidylserine (PS)-recognizing receptor of testicular Sertoli cells responsible for the phagocytosis of spermatogenic cells undergoing apoptosis. Here, we determined signal mediators that compose a signalling pathway for SR-BI-induced phagocytosis. Results of a yeast...

journal_title：Journal of biochemistry

authors： Osada Y,Sunatani T,Kim IS,Nakanishi Y,Shiratsuchi A

更新日期：2009-03-01 00:00:00

abstract：:As a first step to catalogue mRNAs present in mouse embryonal carcinoma F9 cells, 879 clones corresponding to low-abundance mRNAs were selected from among 2,896 randomly picked up clones of undifferentiated F9 cDNA libraries, using DNA probes complementary to poly(A)+RNAs prepared from undifferentiated F9 cells and to...

journal_title：Journal of biochemistry

authors： Nishiguchi S,Joh T,Horie K,Zou Z,Yasunaga T,Shimada K

更新日期：1994-07-01 00:00:00

abstract：:The traditional two-step EGTA/collagenase method is widely used in studying nitric oxide (NO) production in hepatocytes. The present study first revealed that hepatocytes isolated by this method spontaneously express an iNOS mRNA. Thereafter, based on this novel finding, we characterized the expression and regulation ...

journal_title：Journal of biochemistry

authors： Wang H,Gao X,Fukumoto S,Tademoto S,Sato K,Hirai K

更新日期：1998-11-01 00:00:00

abstract：:A fluorescent photoreactive ATP derivative, 2'(3')-O-(4-benzoylbenzoyl)-1,N(6)-etheno-ATP (Bz(2)-epsilonATP), was synthesized and reacted with the rice kinesin K16 motor domain (K16MD). In the presence of ADP or ATP, UV irradiation of the K16MD solution containing Bz(2)-epsilonATP resulted in a new 100 kDa band, which...

journal_title：Journal of biochemistry

authors： Umeki N,Mitsui T,Koike Y,Maruta S

更新日期：2006-05-01 00:00:00