A cholesterol-independent membrane microdomain serves as a functional counter-receptor for E-selectin at the Colo201 cell surface and initiates signalling on E-selectin binding.

abstract：:The alpha-subunit of rod photoreceptor G protein transducin (G(t1)alpha) is heterogeneously modified at the N-terminus by a mixture of acyl groups, laurate (C12:0), myristate (C14:0), and two unsaturated fatty acids (C14:1 and C14:2). Although the N-fatty acylation of G(t1)alpha plays important roles in protein-protei...

journal_title：Journal of biochemistry

authors： Hashimoto Y,Matsuda T,Matsuura Y,Haga T,Fukada Y

更新日期：2004-03-01 00:00:00

abstract：:We analyzed the cellular contents of not only major polyamines but also minor polyamines in slime molds Physarum polycephalum and Dictyostelium discoideum. The presence of putrescine and spermidine in either plasmodia or myxamoebae of these molds as major polyamines was confirmed. In addition to these polyamines, appr...

journal_title：Journal of biochemistry

authors： Hamana K,Matsuzaki S

更新日期：1984-04-01 00:00:00

abstract：:A simple and rapid method has been developed for the separation of apolipoproteins in high density lipoprotein (HDL) fractions by high performance liquid chromatography (HPLC) with gel permeation columns (G3000SW TSK GEL). The HPLC pattern monitored by A280 for a mixed solution of the HDL fraction (10 microliter) and ...

journal_title：Journal of biochemistry

authors： Kinoshita M,Okazaki M,Kato H,Teramoto T,Matsushima T,Naito C,Oka H,Hara I

更新日期：1983-08-01 00:00:00

abstract：:The major gangliosides were isolated from small intestine of 2-week-old mice of C3H/He strain and identified as GM3, GM1, and GD1a. These gangliosides characteristically contained a phytosphingosine moiety and alpha-hydroxy fatty acids. The gangliosides contained both N-glycolylneuraminic acid and N-acetylneuraminic a...

journal_title：Journal of biochemistry

authors： Sato E,Uezato T,Fujita M,Nishimura K

更新日期：1982-06-01 00:00:00

abstract：:DL-[14C]Leucine or L-[3H]leucine was injected intraperitoneally into pyridoxine-deficient and control rats, and the subsequent incorporation of the radioactivities into aspartate aminotransferase (AspAT) isozymes and the total soluble protein in the liver was measured. AspAT in the cytosol (AspATc) was separated into ...

journal_title：Journal of biochemistry

authors： Shibuya M,Okada M

更新日期：1986-03-01 00:00:00

abstract：:We previously reported that DNAs directly applicable to restriction analyses and transformation of Escherichia coli can be extracted from fungi and yeasts by use of anhydrous hydrogen fluoride (HF) under a mild condition, 5 min at 0 degrees C [Oshiro, S., Katsura, N., Kitada, K., and Gunge, N. (1987) FEBS Lett. 220, 3...

journal_title：Journal of biochemistry

authors： Oshiro S,Katsura N

更新日期：1995-03-01 00:00:00

abstract：:Anti-cobrotoxin antibodies can be separated into precipitin and non-precipitin antibodies. The precipitin antibody possesses the same binding affinity to cobrotoxin as non-precipitin antibody, but the neutralizing capability of the latter is superior to that of the former in blocking cobrotoxin binding to nicotinic ac...

journal_title：Journal of biochemistry

authors： Kuo KW,Chang LS,Lin PM,Leaber RJ,Chang CC

更新日期：1994-12-01 00:00:00

abstract：:Three radioactive glycopeptides were isolated from human peripheral lymphocytes stimulated with Wistaria floribunda mitogen in the presence of D-[14C]glucosamine hydrochloride by mild trypsin digestion followed by gel filtration and preparative high-voltage paper electrophoresis. The carbohydrate compositions of these...

journal_title：Journal of biochemistry

authors： Saito M,Toyoshima S,Osawa T

更新日期：1977-05-01 00:00:00

abstract：:Ten Drosophila thorax proteins (six myosin light chains and four proteins called a, b, c, d) were found to have high affinities with Ca2+. This was proved after subjecting the total Drosophila thorax proteins to two-dimensional (2D) transblot, followed by 45Ca2+ autoradiography. Three proteins (a, c, d) showed Ca2+ de...

journal_title：Journal of biochemistry

authors： Tanaka Y,Maruyama K,Mikawa T,Hotta Y

更新日期：1988-10-01 00:00:00

abstract：:Cytokine-induced neutrophil chemoattractant (CINC/Gro) is a chemotactic factor for neutrophils in the rat and a member of the CXC chemokine family. The refined three-dimensional structure of CINC/Gro was derived with the aid of heteronuclear magnetic resonance spectroscopy and a hybrid method of distance geometry and ...

journal_title：Journal of biochemistry

authors： Hanzawa H,Haruyama H,Konishi K,Watanabe K,Tsurufuji S

更新日期：1998-01-01 00:00:00

abstract：:Cytokinin binding protein was isolated and purified from tobacco leaves by bioaffinity chromatography on a Sepharose column on which benzyladenine (BA), synthetic cytokinin, had been introduced as an affinity ligand by the cyanogen bromide method. The purified protein bound specifically to cytokinins; its binding was ...

journal_title：Journal of biochemistry

authors： Yoshida K,Takegami T

更新日期：1977-03-01 00:00:00

abstract：:We examined the inhibitory effect of three pseudo-aminosugars (validamine, valienamine, and valiolamine), which were isolated from the broth of Streptomyces hygroscopicus, on the oligosaccharide-processing glucosidases I and II involved in glycoprotein biosynthesis in rat liver. Both glucosidases I and II were inhibit...

journal_title：Journal of biochemistry

authors： Takeuchi M,Kamata K,Yoshida M,Kameda Y,Matsui K

更新日期：1990-07-01 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：:When mice were exposed to 100% oxygen at a pressure of 6 atm. absolute, the animals suffered from severe convulsions. The content of gamma-aminobutyric acid (GABA) in synaptosomes was lower in the exposed animals than in unexposed ones. The exposure to high pressure oxygen produced a considerable reduction in GABA for...

journal_title：Journal of biochemistry

authors： Hori S

更新日期：1982-02-01 00:00:00

abstract：:Glycogen phosphorylase (GP) is biologically active as a dimer of identical subunits. Each subunit has two distinct maltooligosaccharide binding sites: a storage site and a catalytic site. Our characterization of the properties of these sites suggested that GP activity consists of two activities: (i) binding to the gly...

journal_title：Journal of biochemistry

authors： Makino Y,Fujii Y,Taniguchi M

更新日期：2015-06-01 00:00:00

abstract：:Angiogenesis, a formation of neovessels, is regulated by the local balance between angiogenesis stimulators and inhibitors. A number of such endogenous regulators of angiogenesis have been found in the body. Recently, vasohibin-1 (VASH1) was isolated as a negative feedback regulator of angiogenesis produced by endothe...

journal_title：Journal of biochemistry

authors： Sato Y

更新日期：2013-01-01 00:00:00

abstract：:A new assay method for hydrogenase [EC 1.12.2.1] based on the enzymic electrode reaction of H2-H+ equilibrium has been established. The method is based on the experimental fact that the short-circuit current of the electric cell composed of an electrode with hydrogenase and methylviologen as the mediator of H2-H+ equi...

journal_title：Journal of biochemistry

authors： Yagi T,Goto M,Nakano K,Kimura K,Inokuchi H

更新日期：1975-09-01 00:00:00

abstract：:The yakC gene in Schizosaccharomyces pombe, which encodes yakC protein (YakC), a potential member of an aldo-keto reductase (AKR) family, was cloned and expressed in Escherichia coli cells. The recombinant YakC purified to homogeneity catalyzed the reduction of 2-nitrobenzaldehyde (k(cat), 44.1 s(-1), K(m), 0.185 +/- ...

journal_title：Journal of biochemistry

authors： Morita T,Huruta T,Ashiuchi M,Yagi T

更新日期：2002-10-01 00:00:00

abstract：:The human malaria parasite (Plasmodium falciparum) possesses a plastid-derived organelle called the apicoplast, which is believed to employ metabolisms crucial for the parasite's survival. We cloned and studied the biochemical properties of plant-type ferredoxin (Fd) and Fd-NADP+ reductase (FNR), a redox system that p...

journal_title：Journal of biochemistry

authors： Kimata-Ariga Y,Kurisu G,Kusunoki M,Aoki S,Sato D,Kobayashi T,Kita K,Horii T,Hase T

更新日期：2007-03-01 00:00:00

abstract：:Acyl-CoA oxidase, the initial enzyme of the peroxisomal beta-oxidation system, was purified from rat liver. The final preparation was judged to be nearly homogeneous from the results of sedimentation analysis. Ultrogel AcA-34 column chromatography, and phosphocellulose column chromatography. The molecular weight of th...

journal_title：Journal of biochemistry

authors： Osumi T,Hashimoto T,Ui N

更新日期：1980-06-01 00:00:00

abstract：:The flavoenzyme medium-chain acyl-CoA dehydrogenase (MCAD) eliminates the alpha-proton of the substrate analog, 3-thiaoctanoyl-CoA (3S-C8-CoA), to form a charge-transfer complex with deprotonated 3S-C8-CoA. This complex can simulate the metastable reaction intermediate immediately after the alpha-proton elimination of...

journal_title：Journal of biochemistry

authors： Satoh A,Nakajima Y,Miyahara I,Hirotsu K,Tanaka T,Nishina Y,Shiga K,Tamaoki H,Setoyama C,Miura R

更新日期：2003-08-01 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：:Rat serum carboxylesterase [carboxylic ester hydrolase, EC 3.1.1.1] was purified by ammonium sulfate precipitation, chromatography on DEAE-cellulose, QAE Sephadex A-50 and brushite, and gel filtration on Sephadex G-200. This purified enzyme was shown to be a single protein band on slab gel electrophoresis and its fina...

journal_title：Journal of biochemistry

authors： Hashinotsume M,Higashino K,Hada T,Yamamura Y

更新日期：1978-12-01 00:00:00

abstract：:Sulfate-reducing bacteria, Desulfovibrio vulgaris, strain Miyazaki, were grown on either sulfate, sulfite, or thiosulfate as the terminal electron acceptor. Better growth was observed on sulfite and less growth on thiosulfate than on sulfate. Enzyme levels of adenylylsulfate (APS) reductase [EC 1.8.99.2], reductant-ac...

journal_title：Journal of biochemistry

authors： Kobayashi K,Morisawa Y,Ishituka T,Ishimoto M

更新日期：1975-11-01 00:00:00

abstract：:High mobility group (HMG) protein 1 contains two DNA binding motifs, called HMG1/2-boxes, linked with a linker region. The functional relationships between the two boxes and the mechanism of involvement of the linker region for effective binding of HMG1 were examined. The binding analyses of truncated HMG1 peptides wi...

journal_title：Journal of biochemistry

authors： Saito K,Kikuchi T,Shirakawa H,Yoshida M

更新日期：1999-02-01 00:00:00

abstract：:Although the depletion of reduced glutathione (GSH) has been observed in a variety of apoptotic systems, little is known about the mechanism of GSH depletion. In this study we used polarized MDCK cells to study the GSH flux during ricin-induced apoptosis. Here we report that the specific accumulation of GSH occurred i...

journal_title：Journal of biochemistry

authors： Oda T,Sadakata N,Komatsu N,Muramatsu T

更新日期：1999-10-01 00:00:00

abstract：:An O-acetylated ganglioside that generated a trisialyllactosylceramide or GT3 by base treatment was found for the first time in cod fish brain. This ganglioside was isolated by high-performance liquid chromatography, and characterized by fast atom bombardment mass spectrometry, and proton nuclear magnetic resonance sp...

journal_title：Journal of biochemistry

authors： Waki H,Murata A,Kon K,Maruyama K,Kimura S,Ogura H,Ando S

更新日期：1993-04-01 00:00:00

abstract：:The mitogen-activated protein (MAP) kinase cascades play essential roles in a variety of cell processes by influencing transcriptional or translational regulation. ERKs play a central role in survival and mitogenic signaling, while JNKs and p38 MAP kinases are preferentially activated by environmental stresses and are...

journal_title：Journal of biochemistry

authors： Matsukawa J,Matsuzawa A,Takeda K,Ichijo H

更新日期：2004-09-01 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：:Peptide:N-glycanase (PNGase) is the enzyme responsible for de-N-glycosylation of misfolded glycoproteins in the cytosol. Here, we report the molecular identification and characterization of PNGase (png-1, F56G4.5) from Caenorhabditis elegans. This enzyme released both high mannose- and complex-type N-glycans from glyc...

journal_title：Journal of biochemistry

authors： Kato T,Kawahara A,Ashida H,Yamamoto K

更新日期：2007-08-01 00:00:00