Primary structure of scombrine gamma, protamine isolated from spotted mackerel (Scomber australasicus).

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：:Monkey (Macaca fuscata) mononuclear leukocytes were stimulated to produce thromboplastin (tissue factor) upon exposure to lipopolysaccharide, LPS. The stimulation was dose-related in the concentration range of 10(-5) to 10(-1) micrograms/ml of LPS. Lipid A portion of the LPS molecule was essential to induce the leukoc...

journal_title：Journal of biochemistry

authors： Nakamura S,Gotoh S,Takenaka O,Takahashi K

更新日期：1985-06-01 00:00:00

abstract：:Recent studies by our group suggested that lysozyme has a high affinity for bacterial lipopolysaccharide (LPS) of both the smooth and rough forms, and inhibits various immunomodulatory activities of LPS. GLA60 is a synthetic monosaccharide analogue of bacterial lipid A well known as having most of the activities of li...

journal_title：Journal of biochemistry

authors： Tanida N,Ohno N,Adachi Y,Matsuura M,Nakano M,Kiso M,Hasegawa A,Yadomae T

更新日期：1992-11-01 00:00:00

abstract：:Hen ovomucoid was chemically deglycosylated by treatment with trifluoromethanesulfonic acid at 0 degrees C for 60 min. About 75 mol% of the carbohydrate moiety was removed from the glycoprotein without changing its amino acid composition, and its trypsin inhibitory activity and immunoreactivity with specific antibodie...

journal_title：Journal of biochemistry

authors： Gu JX,Matsuda T,Nakamura R,Ishiguro H,Ohkubo I,Sasaki M,Takahashi N

更新日期：1989-07-01 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：:Interaction between protein and phospholipid molecules in sarcoplasmic reticulum (SR) was studied by measurement of the conformational fluctuation of the protein using the kinetics of the hydrogen-deuterium exchange reaction. It was revealed that the state of SR ATPase undergoes a phase transition at about 18 degrees ...

journal_title：Journal of biochemistry

authors： Kirino Y,Anzai K,Shimizu H,Ohta S,Nakanishi M,Tsuboi M

更新日期：1977-10-01 00:00:00

abstract：:The position in the acyl phosphate linkage of the phosphorylated intermediate of (Na+, K+)-ATPase that is cleaved by N-methylhydroxylamine was compared with that of the model compound acetylphosphate. The products of the cleavage of the phosphoenzyme by methylhydroxylamine were the active enzyme and a N-P compound, no...

journal_title：Journal of biochemistry

authors： Ushimaru M,Shinohara Y,Fukushima Y

更新日期：1997-09-01 00:00:00

abstract：:Cholecalciferol 25-hydroxylase was partially purified by polyethylene glycol fractionation and chromatographies on octylamino-Sepharose and hydroxylapatite columns starting from the liver microsomes of female rats, and compared with P-450cc25 purified from the liver microsomes of male rats (Hayashi, et al. (1986) J. B...

journal_title：Journal of biochemistry

authors： Hayashi S,Usui E,Okuda K

更新日期：1988-05-01 00:00:00

abstract：:Tissue remodelling and regeneration in various pathophysiological conditions (e.g. the processes of development, pregnancy, inflammation, wound healing, tissue regeneration, tumor growth, etc.) require angiogenesis, a dynamically coordinated response to stimuli from the extracellular microenvironment. During angiogeni...

journal_title：Journal of biochemistry

authors： Sakaue T,Maekawa M,Nakayama H,Higashiyama S

更新日期：2017-10-01 00:00:00

abstract：:Despite the usefulness of the patch-clamp technique, its application to ion pumps and transporters in biomembranes is limited. We developed a novel method for determining the activity of a proton-pumping pyrophosphatase (H(+)-PPase) made of a single protein. We heterologously highly expressed the enzyme in Saccharomyc...

journal_title：Journal of biochemistry

authors： Nakanishi Y,Yabe I,Maeshima M

更新日期：2003-10-01 00:00:00

abstract：:I attempted to isolate synaptic vesicles by gel filtration. The rat brain synaptic vesicles in a synaptosomal lysate were collected by ammonium sulfate salting-out and fractionated on a Sephacryl S-500 with a mean exclusion size of 200 nm. Peak I at the void volume contained large vesicular membranes and coated vesicl...

journal_title：Journal of biochemistry

authors： Tsudzuki T

更新日期：2003-04-01 00:00:00

abstract：:The relationship between DNA structure of replacement vectors and gene targeting efficiency was studied using positive-negative selection. The vectors contained pBR322 DNA, a bacterial neomycin-resistance gene (neo) for positive selection, a herpes simplex virus (HSV) thymidine kinase gene (tk) for negative selection,...

journal_title：Journal of biochemistry

authors： Horie K,Nishiguchi S,Maeda S,Shimada K

更新日期：1994-03-01 00:00:00

abstract：:The assembly of newly synthesized histones into chromatin during replication of MH-134SC cells was studied. Cells pulse-labeled with iododeoxyuridine and [3H]lysine were mixed with an equivalent number of normal cells labeled with [14C]lysine. Nuclease chromatin obtained from pooled cells was fractionated by buoyant-d...

journal_title：Journal of biochemistry

authors： Senshu T,Fukuda M,Ohashi M

更新日期：1978-10-01 00:00:00

abstract：:Antizyme (AZ) interacts with ornithine decarboxylase, which catalyzes the first step of polyamine biosynthesis and recruits it to the proteasome for degradation. Synthesizing the functional AZ protein requires transition of the reading frame at the termination codon. This programmed +1 ribosomal frameshifting is induc...

journal_title：Journal of biochemistry

authors： Oguro A,Shigeta T,Machida K,Suzuki T,Iwamoto T,Matsufuji S,Imataka H

更新日期：2020-08-01 00:00:00

abstract：:Rat gene for renin-binding protein (RnBP) was shown to be expressed in the kidney, adrenal gland, brain, lung, spleen, ovary, testis, and heart. On sodium depletion and captopril administration, the rat showed a marked increase in the adrenal RnBP mRNA level and a slight decrease in the kidney RnBP mRNA level. In two-...

journal_title：Journal of biochemistry

authors： Tada M,Takahashi S,Miyano M,Miyake Y

更新日期：1992-08-01 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：:The conformational changes of ribonucleic acid induced by heat treatment were studied by measurements of fluorescence polarization, circular dichroism, and ultraviolet absorption. The fluorescence polarization of proflavine covalently bound to the 3'-end of 16S ribosomal RNA of Escherichia coli and that of ethenoadeno...

journal_title：Journal of biochemistry

authors： Kumagai JI,Ohta T,Imahori K

更新日期：1976-03-01 00:00:00

abstract：:The ATPase inhibitor from yeast, Saccharomyces cerevisiae, was found to strongly inhibit the ATPase activity when it was preincubated in an acidic pH region. This paper describes the conformational changes of the inhibitor in the acidic pH region, as studied by 1H NMR spectroscopy. In the pH range from 7.43 to 4.48, t...

journal_title：Journal of biochemistry

authors： Fujii S,Hashimoto T,Yoshida Y,Miura R,Yamano T,Tagawa K

更新日期：1983-01-01 00:00:00

abstract：:Serine dehydrogenase from Escherichia coli is a homotetrameric enzyme belonging to the short-chain dehydrogenase/reductase (SDR) family. This enzyme catalyses the NADP(+)-dependent oxidation of serine to 2-aminomalonate semialdehyde. The enzyme shows a stereospecificity for β-(3S)-hydroxy acid as a substrate; however,...

journal_title：Journal of biochemistry

authors： Yamazawa R,Nakajima Y,Mushiake K,Yoshimoto T,Ito K

更新日期：2011-06-01 00:00:00

abstract：:The transcription and replication of influenza RNA can be studied in vitro by the reconstitution of functional ribonucleoprotein (RNP) complex from viral core proteins including the RNA polymerase (complex of three P protein subunits) and nucleoprotein (NP), and model templates. Here, two different core protein prepar...

journal_title：Journal of biochemistry

authors： Seong BL,Kobayashi M,Nagata K,Brownlee GG,Ishihama A

更新日期：1992-04-01 00:00:00

abstract：:Expression of inter-alpha-trypsin inhibitor light chain (ITI-LC, also known as bikunin or urinary trypsin inhibitor) was examined in various human tissues. By reverse-transcription polymerase chain reaction, the mRNA was detected not only in the liver, a known site of ITI-LC production, but also in the kidney, heart, ...

journal_title：Journal of biochemistry

authors： Itoh H,Tomita M,Kobayashi T,Uchino H,Maruyama H,Nawa Y

更新日期：1996-08-01 00:00:00

abstract：:Ubiquinone was biosynthesized when rat liver mitochondria were incubated with S-adenosyl-L-methionine, solanesyl diphosphate, and [U-14C]p-hydroxybenzoate. The intermediates of ubiquinone biosynthesis but not ubiquinone were accumulated in mitochondria incubated without S-adenosyl-L-methionine and the accumulated inte...

journal_title：Journal of biochemistry

authors： Kang D,Fujiwara T,Takeshige K

更新日期：1992-03-01 00:00:00

abstract：:Proton translocating ATPase (F0F1) from bovine heart mitochondria was reconstituted into planar phospholipid bilayers, and its electrogenicity was directly demonstrated. The F0F1 ATPase was solubilized using 3-[(3-cholamidopropyl)-dimethylammonio]-1-propanesulfonic acid (CHAPS) as a detergent followed by sucrose densi...

journal_title：Journal of biochemistry

authors： Muneyuki E,Ohno K,Kagawa Y,Hirata H

更新日期：1987-12-01 00:00:00

abstract：:Chicken brain enolase was found to show multiple forms (I, II and III) separable by DEAE-cellulose column chromatography, whereas enolase from chicken skeletal muscle showed a single form. Brain enolase I, enolase III and muscle enolase were purified to electrophoretic homogeneity. These three isozymes were dimeric en...

journal_title：Journal of biochemistry

authors： Tanaka M,Sugisaki K,Nakashima K

更新日期：1985-12-01 00:00:00

abstract：:Knockout mice lacking glycosyltransferases or sulfotransferases provide unequivocal evidence that the carbohydrate moieties of glycoproteins, glycolipids, and proteoglycans play essential roles in various biological phenomena such as development, the immune response, and tissue functions. Examples of abnormalities of ...

journal_title：Journal of biochemistry

authors： Muramatsu T

更新日期：2000-02-01 00:00:00

abstract：:An inhibitor of blood coagulation, a new protein with an apparent molecular weight of 34,000 and an isoelectric point of 4.9, was purified from human placental tissue by EDTA extraction. Five cDNA clones were isolated from the human placental lambda gt11 cDNA library using the mouse monoclonal antibody raised against ...

journal_title：Journal of biochemistry

authors： Iwasaki A,Suda M,Nakao H,Nagoya T,Saino Y,Arai K,Mizoguchi T,Sato F,Yoshizaki H,Hirata M

更新日期：1987-11-01 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：:Heat-stable L-lactate dehydrogenase [EC 1.1.1.27] was purified from an extremely thermophilic bacterium belonging to the genus Thermus, and it showed an allosteric nature dependent on fructose 1,6-bisphosphate as an effector. The enzyme had a molecular weight of approximately 120,000 with a subunit molecular weight of...

journal_title：Journal of biochemistry

authors： Taguchi H,Yamashita M,Matsuzawa H,Ohta T

更新日期：1982-04-01 00:00:00

abstract：:Hyperthermophilic bacteria Thermotoga maritima and Thermotoga hypogea produce ethanol as a metabolic end product, which is resulted from acetaldehyde reduction catalysed by an alcohol dehydrogenase (ADH). However, the enzyme that is involved in the production of acetaldehyde from pyruvate is not well characterized. An...

journal_title：Journal of biochemistry

authors： Eram MS,Wong A,Oduaran E,Ma K

更新日期：2015-12-01 00:00:00

abstract：:To investigate the fine substrate specificities of four highly purified exo-type cellulases (Exo-A from Aspergillus niger, CBHI and CBHII from Trichoderma reesei, and Ex-1 from Irpex lacteus), water-soluble substrates such as barley glucan, xyloglucan from tamarind (Tamarindus indica L.), and their oligosaccharides we...

journal_title：Journal of biochemistry

authors： Amano Y,Shiroishi M,Nisizawa K,Hoshino E,Kanda T

更新日期：1996-12-01 00:00:00