Amyloid formation by the model protein muscle acylphosphatase is accelerated by heparin and heparan sulphate through a scaffolding-based mechanism.

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：:A comparative study of vertebrate ventricle tropomyosin has been carried out from the viewpoint of molecular evolution. The ventricles containing one-component tropomyosin were generally known, and in this paper those containing two components were also found in 8 species among mammals, reptiles, amphibia, and fish, b...

journal_title：Journal of biochemistry

authors： Yamane A,Hirabayashi T

更新日期：1985-05-01 00:00:00

abstract：:The sarcoplasmic reticulum (SR) of rabbit skeletal muscle was irradiated with ultraviolet light (UV) in the presence of vanadate plus 2 mM EGTA, 10 mM MgCl2, 20% DMSO, and 50 mM PIPES (pH 6.5) at room temperature. In the presence of 100 microM vanadate, the Ca(2+)-uptake activity of SR rapidly decreased and was almost...

journal_title：Journal of biochemistry

authors： Hirose T,Yamasaki K,Yamamoto T

更新日期：1995-02-01 00:00:00

abstract：:The effect of crosslinking of F-actin with glutaraldehyde on the contractility of muscle ghost fiber containing reconstituted thin filament (i.e. F-actin-tropomyosin-troponin complex) and irrigated with myosin was investigated. The results show that: (i) crosslinking inhibited development of isometric tension and shor...

journal_title：Journal of biochemistry

authors： Próchniewicz-Nakayama E,Yanagida T

更新日期：1982-10-01 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：:One mg protein/ml of sarcoplasmic reticulum (SR) membranes isolated from rabbit skeletal muscle were solubilized with 50 mg/ml of octaethyleneglycol mono n-dodecyl ether (C12E8) in a solution containing 5 mM CaCl2, 0.1 M KCl, and 20% glycerol at pH 7.5. When 30 mg/ml of soybean lecithin was added to this mixture and t...

journal_title：Journal of biochemistry

authors： Andoh R,Yamamoto T

更新日期：1985-03-01 00:00:00

abstract：:Interferon stimulated gene factor 3 (ISGF3) is a trimeric transcription factor activated on treatment of cells with interferon-alpha and beta (type I IFNs). Upon stimulation, the regulatory subunits, p84/91 and p113, present in the cytoplasm are phosphorylated at specific tyrosine residues and assemble with the DNA bi...

journal_title：Journal of biochemistry

authors： Suhara W,Yoneyama M,Yonekawa H,Fujita T

更新日期：1996-02-01 00:00:00

abstract：:The activity and stability of mushroom tyrosinase were studied in ionic liquid (IL)-containing aqueous systems. The effect of three ILs ([BMIm][PF(6)], [BMIm][BF(4)]), and [BMIm][MeSO(4)], where [BMIm] = 1-butyl-3-methylimidazolium) and their inorganic salts (KMeSO(4), KPF(6), and NaBF(4)) on the enzyme performance wa...

journal_title：Journal of biochemistry

authors： Yang Z,Yue YJ,Huang WC,Zhuang XM,Chen ZT,Xing M

更新日期：2009-03-01 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 effects of polyamines on the breakdown of synthetic polynucleotides [poly(A), poly(C), and poly(U)] by E. coli ribonuclease I [ribonucleate 3'-oligonucleotidohydrolase, EC 3.1.4.23] and ribonuclease II [EC 3.1.4.1] have been studied. The degradation of poly(C) by RNase II was stimulated by spermine and spermidine,...

journal_title：Journal of biochemistry

authors： Kumagai H,Igarashi K,Yoshikawa M,Hirose S

更新日期：1977-02-01 00:00:00

abstract：:The effects of N,N'-dicyclohexylcarbodiimide (DCCD) on light-induced H+-transport and transmembrane electric potential (delta phi) formation were studied in the membrane vesicles of Halobacterium halobium R1M1. In accordance with our previous finding of the existence of two DCCD-binding components in vesicle membrane ...

journal_title：Journal of biochemistry

authors： Murakami N,Konishi T

更新日期：1985-10-01 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：:1. CD spectra showed that the fowl protamine, galline, has an unordered structure rich in reverse turns in neutral solution. Eight reverse turns were predicted to be present in the galline molecule on the basis of its amino acid sequence. Spectrophotometric analyses revealed that galline efficiently bound to DNA in 0....

journal_title：Journal of biochemistry

authors： Nakano M,Kasai K,Yoshida K,Tanimoto T,Tamaki Y,Tobita T

更新日期：1989-01-01 00:00:00

abstract：:A simple and rapid preparation method for apoaspartate aminotransferase from Escherichia coli B was developed. A crude extract of the bacterial cells was treated batchwise with DEAE-cellulose. The enzyme fraction obtained was then applied to a pyridoxamine-Sepharose column. Apoaspartate aminotransferase was eluted wit...

journal_title：Journal of biochemistry

authors： Yagi T,Kirino J,Yamamoto S,Nozaki M

更新日期：1985-10-01 00:00:00

abstract：:Pollen proteins from several grass species have been identified and characterized as causative allergens in grass pollinosis. In contrast, allergenic potential of pollen proteins from rice, which belongs to the same Poaceae family, has not well been investigated, despite that a few clinical cases have been reported on...

journal_title：Journal of biochemistry

authors： Hirano K,Hino S,Oshima K,Okajima T,Nadano D,Urisu A,Takaiwa F,Matsuda T

更新日期：2013-08-01 00:00:00

abstract：:The mitochondrial regulatory region (mrr) located between the tRNAPhe and tRNAPro genes of mitochondrial DNA (mtDNA) is essential for regulation of replication and transcription of the mitochondrial genome. Polyadenylated short RNAs complementary to the L-strand of the mrr in human cells and similar RNAs (polyadenylat...

journal_title：Journal of biochemistry

authors： Nakamichi N,Rhoads DD,Hayashi JI,Kagawa Y,Matsumura T

更新日期：1998-03-01 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：:alpha and beta chains from adult hemoglobin of the slender loris (Loris tardigradus) were isolated by Amberlite CG-50 column chromatography. After S-aminoethylation, both chains were digested with trypsin and the amino acid sequences of the tryptic peptides obtained were analyzed. Further, the order of these tryptic p...

journal_title：Journal of biochemistry

authors： Maita T,Goodman M,Matsuda G

更新日期：1978-08-01 00:00:00

abstract：:The specificity of highly purified rat liver cathepsin D was investigated by analyzing the digests of denatured proteins. At the P1 site, cathepsin D prefers hydrophobic residues except Ile and Val, that are branched at the beta-carbon. Strong and weak hydrophobicities are required at P1' and P2 sites, respectively. A...

journal_title：Journal of biochemistry

authors： Imoto T,Okazaki K,Koga H,Yamada H

更新日期：1987-03-01 00:00:00

abstract：:The interaction between n-octyl-beta-D-glucopyranoside (octyl glucoside) and bovine liver glutamate dehydrogenase (GDH) was studied using techniques including equilibrium dialysis, UV-spectrophotometry, circular dichroism (CD), fluorescence energy transfer and extrinsic spectrofluorometry in 50 mM sodium phosphate buf...

journal_title：Journal of biochemistry

authors： Ghobadi S,Safarian S,Moosavi-Movahedi AA,Ranjbar B

更新日期：2001-11-01 00:00:00

abstract：:YfkN isolated from the culture supernatant of Bacillus subtilis in the exponential phase of growth is a protein of 143.5 kDa that derives from a putative large precursor of 159.6 kDa processed at both the N- and C-terminal ends. Pulse-chase experiments indicated that the release occurs slowly with a half-time longer t...

journal_title：Journal of biochemistry

authors： Chambert R,Pereira Y,Petit-Glatron MF

更新日期：2003-11-01 00:00:00

abstract：:Eukaryotic typical 2-Cys type peroxiredoxin (Prx) is inactivated by hyperoxidation of the peroxidatic cysteine to a sulphinic acid in a catalytic cycle-dependent manner. This inactivation process has been well documented for cytosolic isoforms of Prx. However, such a hyperoxidative inactivation has not fully been inve...

journal_title：Journal of biochemistry

authors： Ikeda Y,Nakano M,Ihara H,Ito R,Taniguchi N,Fujii J

更新日期：2011-04-01 00:00:00

abstract：:A crude preparation of membrane-bound phospholipase A (detergent-resistant) in Escherichia coli K-12 cells was found to be quite stable or even apparently activated on incubation at 100 degrees C, but became strikingly thermolabile when it was highly purified and Triton X-100 was removed from the purified enzyme prepa...

journal_title：Journal of biochemistry

authors： Tamori Y,Nishijima M,Nojima S

更新日期：1979-10-01 00:00:00

abstract：:Tryptophan residues in ribonuclease from a Rhizopus sp. (RNase Rh) were modified by NBS, H2O2-dioxane, o-nitrophenylsulfenyl chloride (NPS-Cl) and the relation between the extent of modification and enzymatic activity was studied in each case. By extrapolation of the modified tryptophan residue-enzymatic activity curv...

journal_title：Journal of biochemistry

authors： Sanda A,Irie M

更新日期：1980-04-01 00:00:00

abstract：:The spermatozoa of the fresh-water bivalve, Hyriopsis schlegelii, had a complex spectrum of neutral glycosphingolipids. CDS, CTS, CTeS were isolated as minor components (together they accounted for 3% of the total neutral glycolipid fraction), while CMS and the glycolipids (Lipid I, II, and III) with larger saccharide...

journal_title：Journal of biochemistry

authors： Sugita M,Yamamoto T,Masuda S,Itasaka O,Hori T

更新日期：1981-11-01 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：:Fibronectin was isolated from human placenta tissues and compared with human plasma fibronectin. Placenta and plasma fibronectins had similar amino acid compositions, immunological properties, and cell attachment-promoting activities, but differed in apparent molecular weight on sodium dodecyl sulfate-polyacrylamide g...

journal_title：Journal of biochemistry

authors： Isemura M,Yamaguchi Y,Munakata H,Aikawa J,Kan M,Yamane I,Yosizawa Z

更新日期：1984-07-01 00:00:00

abstract：:The structure of polygalactosamine purified from the culture fluid of Aspergillus parasiticus AHU 7165 was studied. Partial acid hydrolysis of this polysaccharide, in which 55 to 65% of the monosaccharide residues were N-unsubstituted, gave a series of galactosamine oligosaccharides (dimer to hexamer) in a good yield....

journal_title：Journal of biochemistry

authors： Takada H,Araki Y,Ito E

更新日期：1981-04-01 00:00:00

abstract：:Ribosomal protein S19 (RP S19) oligomers have been discovered as the first chemoattractant of migrating monocytes/macrophages to apoptotic cells via the C5a receptor (C5aR). In contrast to C5a, a fusion of the C-terminus (I(134)-H(145)) of RP S19 to C5a, the C5a/RP S19 chimera, substitutes for the RP S19 oligomers and...

journal_title：Journal of biochemistry

authors： Nishiura H,Zhao R,Yamamoto T

更新日期：2011-09-01 00:00:00

abstract：:1. The effect of guanidine hydrochloride (GuHCl) on pig heart lipoamide dehydrogenase [NADH: lipoamide oxidoreductase, EC 1.6.4.3.] was investigated by means of enzymatic activity and optical measurements (CD, absorption, and fluorescence spectra). The activity of the enzyme decreased on increasing the concentration o...

journal_title：Journal of biochemistry

authors： Ogasahara K,Koike K,Hamada M,Hiraoka T

更新日期：1976-04-01 00:00:00