Transmethylation reaction is essential for Sarcophaga lectin gene activation.

abstract：:Ion-exchange chromatography (IEC) is the most frequently used chromatographic technique for the separation of proteins and peptides. In this article, the effects of urea on IEC separation of kiwifruit actinidin, egg white and urinary proteins were examined. The purity and relative amount of each protein in different c...

journal_title：Journal of biochemistry

authors： Khademi F,Mostafaie A

更新日期：2010-05-01 00:00:00

abstract：:It has been demonstrated that the GM2 ganglioside cannot be cleaved by exo-beta-N-acetylhexosaminidases isolated from molds or bacterial sources. Here, a novel GM2 ganglioside-degrading enzyme was found in cells of Nocardia sp. This enzyme releases free fatty acids from the GM2 ganglioside. The chemical structure of t...

journal_title：Journal of biochemistry

authors： Hirabayashi Y,Kimura M,Matsumoto M,Yamamoto K,Kadowaki S,Tochikura T

更新日期：1988-01-01 00:00:00

abstract：:Phospholipase A2 inhibitor (PLI) was purified from the blood plasma of Chinese Mamushi, Agkistrodon blomhoffii siniticus, by sequential chromatography on Sephadex G-200, Mono Q, and Blue-Sepharose CL-6B columns. The purified PLI was a glycoprotein with an apparent molecular mass of 75 kDa and was composed of a single ...

journal_title：Journal of biochemistry

authors： Ohkura N,Inoue S,Ikeda K,Hayashi K

更新日期：1993-04-01 00:00:00

abstract：:The binding properties of dynein arms to the A- and B-tubules of outer doublets of cilia from Tetrahymena pyriformis were examined, with the following results: 1. When 30s dynein purified from Tetrahymena cilia was added to doublets deficient in dynein arms, it bound to both A- and B-tubules almost equally and formed ...

journal_title：Journal of biochemistry

authors： Takahashi M,Tonomura Y

更新日期：1978-12-01 00:00:00

abstract：:D-Erythrulose reductase of beef liver was crystallized from ammonium sulfate solution at pH 8.17. The crystals are needle-shaped. The enzyme protein contains 851 amino acid residues per mole of the enzyme: Lys28, His11, Arg52, Asp79, Thr58, Ser56, Glu68, Pro20, Gly80, Ala107, Val112, Met24, Ile31, Leu88, Tyr7, Phe22, ...

journal_title：Journal of biochemistry

authors： Uehara K,Tanimoto T

更新日期：1975-09-01 00:00:00

abstract：:Affinity chromatography based on the reaction between SH groups in protein and +HgC6H4CO groups in the p-mercuribenzoylaminoethyl derivative of Sepharose 4B was examined with a crude preparation of calf thymus cysteine-containing histone. Adsorption of the histone onto the column by specific coupling was found to be ...

journal_title：Journal of biochemistry

authors： Ishikawa K,Iwai K

更新日期：1975-02-01 00:00:00

abstract：:The active site of thermolysin is composed of one zinc ion and five polypeptide regions [N-terminal sheet (Asn112-Trp115), alpha-helix 1 (Val139-Thr149), C-terminal loop 1 (Asp150-Gly162), alpha-helix 2 (Ala163-Val176) and C-terminal loop 2 (Gln225-Ser234)]. To explore their catalytic roles, we introduced single amino...

journal_title：Journal of biochemistry

authors： Kusano M,Yasukawa K,Inouye K

更新日期：2009-01-01 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：:Some alpha(1,3)fucosylated oligosaccharides serve as counter receptors to lectin-like adhesion proteins or are expressed with temporal precision during embryogenesis, and alpha(1, 3)fucosyltransferase is a key enzyme in the production of these oligosaccharides. Two alpha(1,3)-fucosyltransferase genes, designated zFT1 ...

journal_title：Journal of biochemistry

authors： Kageyama N,Natsuka S,Hase S

更新日期：1999-04-01 00:00:00

abstract：:Serum-free culture medium collected from primary monolayer cultures of human articular chondrocytes was found to inhibit human urokinase [EC 3.4.21.31] activity. Although chondrocyte culture medium contained a small amount of endothelial-type plasminogen activator inhibitor which could be demonstrated by reverse fibri...

journal_title：Journal of biochemistry

authors： Yamada H,Stephens RW,Nakagawa T,McNicol D

更新日期：1988-12-01 00:00:00

abstract：:Lipoamide dehydrogenase (LADase) was purified to homogeneity from rat liver mitochondria, and the intracellular distribution and biosynthesis of the LADase were investigated with antibody prepared against the purified enzyme. 1) LADase activity was mostly found in mitochondria; the activity in cytosol was about one-te...

journal_title：Journal of biochemistry

authors： Matuda S,Saheki T

更新日期：1982-02-01 00:00:00

abstract：:The promoter -10 binding region of the Bacillus subtilis sigma(A) factor forms an amphiphilic alpha-helix with three conserved isoleucines located at four-residue intervals. To investigate the structural and functional roles of the three isoleucine residues, we constructed a series of sigA mutants with single and doub...

journal_title：Journal of biochemistry

authors： Liao CT,Wang WH,Yang HS,Chen JP,Chang BY

更新日期：1999-09-01 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：:The structure of vibrioferrin, a siderophore from Vibrio parahaemolyticus, was elucidated based on a combination of partial hydrolysis and spectroscopic techniques. HPLC of purified vibrioferrin showed two peaks with an area ratio of approximately 2:1. However, upon reinjection of each of those isolated compounds, the...

journal_title：Journal of biochemistry

authors： Yamamoto S,Okujo N,Yoshida T,Matsuura S,Shinoda S

更新日期：1994-05-01 00:00:00

abstract：:Mutations of epsilon-sarcoglycan gene (SGCE) have been implicated in myoclonus-dystonia (M-D), a movement disorder. To determine the pathophysiology of M-D, we produced Sgce knockout mice and found that the knockout mice exhibited myoclonus, motor impairments, hyperactivity, anxiety, depression, significantly higher l...

journal_title：Journal of biochemistry

authors： Yokoi F,Dang MT,Li J,Li Y

更新日期：2006-07-01 00:00:00

abstract：:We previously reported the utilization of antisense RNA in the development of a novel immune system against RNA coliphage SP proliferation (Hirashima et al. [1986] Proc. Natl. Acad. Sci. U.S. 83, 7726-7730). We attempted to determine the most effective (i.e., those eliciting antiviral activity) sequences for targeting...

journal_title：Journal of biochemistry

authors： Hirashima A,Sawaki S,Mizuno T,Houba-Herin N,Inouye M

更新日期：1989-07-01 00:00:00

abstract：:A fifth and new DFP-sensitive alkaline proteinase E, with strong esterase activity toward Ac-(Ala)3-OMe was found in pronase, a protease mixture from St. griseus K-1. Proteinase E was shown to be different from the elastase [EC 3.4.21.11]-like enzyme or subtilisin [EC 3.4.21.14]like enzyme, and alkaline proteinase A, ...

journal_title：Journal of biochemistry

authors： Narahashi Y,Yoda K

更新日期：1976-05-01 00:00:00

abstract：:A proton nuclear magnetic resonance (NMR) study is reported of the molecular structural basis of antigen-antibody interactions. An immunologically reactive proteolytic fragment corresponding to one of the antigenic regions on hen egg-white lysozyme (HEL) was used in combination with a monoclonal antibody that recogniz...

journal_title：Journal of biochemistry

authors： Ito W,Nishimura M,Sakato N,Fujio H,Arata Y

更新日期：1987-09-01 00:00:00

abstract：:Induction of the enzymes involved in fatty acid beta-oxidation in Pseudomonas fragi B-0771 cells grown in a medium containing straight chain saturated fatty acids was studied. The acyl-CoA dehydrogenase (ACDH) activity was induced during the exponential phase in cells grown in palmitic acid-supplemented medium, reache...

journal_title：Journal of biochemistry

authors： Sato S,Imamura S,Ozeki Y,Kawaguchi A

更新日期：1992-01-01 00:00:00

abstract：:Dopamine D2 receptor binding subunits of the porcine anterior pituitary were visualized by autoradiography following photoaffinity labeling with [125I]N-azidophenethylspiperone and sodium dodecyl-sulfate polyacrylamide gel electrophoresis. The ligand binding subunit comprising the pituitary D2 dopamine receptor migrat...

journal_title：Journal of biochemistry

authors： Jarvie KR,Niznik HB

更新日期：1989-07-01 00:00:00

abstract：:In order to identify the b-type cytochrome involved in the nitrate reduction in a photodenitrifier, Rhodopseudomonas sphaeroides forma sp. denitrificans, the b-type cytochromes in the spheroplast membranes were characterized. Difference spectra at 77K of spheroplast membranes indicated the presence of two b-type cytoc...

journal_title：Journal of biochemistry

authors： Yokota S,Urata K,Satoh T

更新日期：1984-06-01 00:00:00

abstract：:The effects of various compounds on ascorbate-2-sulfate sulfohydrolase and arylsulfatase (EC 3.1.6.1) activities in the copurified preparation from the liver of Charonia lampas were investigated. The former activity was competively inhibited by inorganic phosphate and sulfate. The latter was not affected by sulfate....

journal_title：Journal of biochemistry

authors： Hatanaka H,Ogawa Y,Egami F

更新日期：1975-04-01 00:00:00

abstract：:p40(phox) of the phagocyte NADPH oxidase forms a complex with p67(phox) in cytosol, and coincidentally decreases in patients who lack p67(phox). Here we investigated the mode of translocation of p40(phox) to the membrane, its cytoskeletal localization on activation of the NADPH oxidase, and the dependency of its expre...

journal_title：Journal of biochemistry

authors： Tsunawaki S,Yoshikawa K

更新日期：2000-11-01 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：: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：:We recently described the cloning of putative human CMP-sialic acid transporter (hCST) cDNA [Ishida, N. et al. (1996) J. Biochem. 120, 1074-1078]. The hCST cDNA coded for a hydrophobic protein with an amino acid sequence showing a high degree of similarity (92% identity) to that of murine CMP-sialic acid transporter. ...

journal_title：Journal of biochemistry

authors： Ishida N,Ito M,Yoshioka S,Sun-Wada GH,Kawakita M

更新日期：1998-07-01 00:00:00

abstract：:Limited tryptic digestion of the heavy chain of chymotryptic myosin subfragment-1 gives three major fragments with approximate molecular weights of 50 K, 27 K, and 20 K daltons. We previously reported (Hozumi, T. & Muhlrad, A. (1981) Biochemistry 20, 2945-2950) that these fragments can be separated by gel filtration i...

journal_title：Journal of biochemistry

authors： Hozumi T

更新日期：1981-09-01 00:00:00

abstract：:We have developed a screening system for artificial small RNAs (sRNAs) that inhibit the growth of Escherichia coli. In this system, we used a plasmid library to express artificial sRNAs (approximately 200 bases long) containing 60 bases of random nucleotide sequence. The induced expression of the known rydB sRNA in th...

journal_title：Journal of biochemistry

authors： Komasa M,Fujishima K,Hiraoka K,Shinhara A,Lee BS,Tomita M,Kanai A

更新日期：2011-09-01 00:00:00

abstract：:Murine interleukin-2 (MIL-2) cDNA deleted of 11 repeats of a CAG sequence, and that encoded from 33Met to 149Gln were inserted into an expression vector carrying an Escherichia coli tryptophan promoter and were expressed in E. coli, respectively. Recombinant MIL-2 deleted of 11 glutamine repeats (MIL-2(-Gln] supported...

journal_title：Journal of biochemistry

authors： Kashima N,Matsui H,Yamasaki S,Kondo N,Hamuro J

更新日期：1987-10-01 00:00:00

abstract：:The most reactive single thiol group of rabbit skeletal muscle phosphofructokinase per protomer was modified with the following thiol reagents: iodoacetamide, iodoacetate, 2-hydroxyethyl disulfide, 3,3'-dithiodipropionate, and glutathione disulfide. As a result of the modification, there was increase in not only the a...

journal_title：Journal of biochemistry

authors： Nakajima Y,Nakamura K

更新日期：1991-02-01 00:00:00