Aspartate aminotransferase of Escherichia coli: nucleotide sequence of the aspC gene.

abstract：:The accumulation of unfolded proteins in the endoplasmic reticulum (ER) under ER stress conditions activates a series of homoeostatic responses collectively termed the unfolded protein response (UPR). The UPR is unique in which the molecular mechanisms it uses to transmit signals from the ER lumen to the nucleus are c...

journal_title：Journal of biochemistry

authors： Mori K

更新日期：2009-12-01 00:00:00

abstract：:The rate of slow Li+ influx and the fraction of active form of acetylcholine receptor (AChR) of Electrophorus electricus membrane vesicles at equilibrium between the active and desensitized forms of the receptor were measured in the presence of various concentrations of phenyltrimethylammonium (PTA) and nereistoxin (N...

journal_title：Journal of biochemistry

authors： Aoshima H,Hori K,Yamamoto A

更新日期：1987-02-01 00:00:00

abstract：:High-density lipoprotein (HDL) has been speculated to have an anti-atherogenic function. Many in vitro studies have demonstrated that HDL has the ability to remove cholesteryl ester (CE) from lipid-laden macrophages. However, the effect of alteration in chemical composition and particle diameter on the in vivo functio...

journal_title：Journal of biochemistry

authors： Ishigami M,Yamashita S,Sakai N,Arai T,Hirano K,Hiraoka H,Kameda-Takemura K,Matsuzawa Y

更新日期：1994-08-01 00:00:00

abstract：:The most abundant glycoprotein in the coelomic fluid of sea urchin Anthocidaris crassispina was purified and its subunit structure, molecular form in the native state, amino acid composition, and electron micrographic image were studied. The results showed that the protein in its native state was basically a tetramer ...

journal_title：Journal of biochemistry

authors： Giga Y,Ikai A

更新日期：1985-07-01 00:00:00

abstract：:Thiol proteases are industrially significant proteins with catalytic efficiency. The effect of low, medium and high molecular-weight poly (ethylene glycol) (PEG- 400, 6000 and 20000) on the stability of thiol proteases (papain, bromelain and chymopapain) has been studied by activity measurements using synthetic substr...

journal_title：Journal of biochemistry

authors： Fatima S,Khan RH

更新日期：2007-07-01 00:00:00

abstract：:The Escherichia coli cytochrome bo is a heme-copper terminal ubiquinol oxidase, and functions as a redox-driven proton pump. We applied pulse radiolysis technique for studying the one-electron reduction processes in the Cu(B)-deficient mutant, His333Ala. We found that the Cu(B) deficiency suppressed the heme b-to-heme...

journal_title：Journal of biochemistry

authors： Kobayashi K,Tagawa S,Mogi T

更新日期：2009-05-01 00:00:00

abstract：:Bindings of cobra venom phospholipases A2 to micelles of n-hexadecylphosphorylcholine were studied by the tryptophyl fluorescence method at 25 degrees C and ionic strength 0.1. The data were analyzed by assuming that the micellar surface has multiple binding sites for the enzyme and these sites are identical and mutua...

journal_title：Journal of biochemistry

authors： Teshima K,Ikeda K,Hamaguchi K,Hayashi K

更新日期：1983-07-01 00:00:00

abstract：:We purified dipeptidyl peptidase II (DPP II) to homogeneity from rat kidney and determined its physicochemical properties, including its molecular weight, substrate specificity, and partial amino acid sequence. Furthermore, we screened a rat kidney cDNA library, isolated the DPP II cDNA and determined its structure. T...

journal_title：Journal of biochemistry

authors： Araki H,Li Y,Yamamoto Y,Haneda M,Nishi K,Kikkawa R,Ohkubo I

更新日期：2001-02-01 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：:The circular dichroism (CD) and magnetic circular dichroism (MCD) spectra of horse heart metmyoglobin and the following derivatives were measured in the Soret and near ultraviolet regions: metmyoglobin and its peroxide compound, and hydroxide, cyanide, azide, and fluoride derivatives. The heme-related CD bands in the ...

journal_title：Journal of biochemistry

authors： Kajiyoshi M,Anan FK

更新日期：1975-11-01 00:00:00

abstract：:We expressed human myotonic dystrophy protein kinase (DMPK) in the fission yeast Schizosaccharomyces pombe, in which the overexpression of human DMPK affects cell growth and cell shape. The human DMPK protein has a leucine-rich domain at the N-terminus, a serine/threonine kinase domain in the middle, and a hydrophobic...

journal_title：Journal of biochemistry

authors： Sasagawa N,Kino Y,Takeshita Y,Oma Y,Ishiura S

更新日期：2003-10-01 00:00:00

abstract：:Upregulation and nuclear retention of the human histone demethylase LSD1 are correlated with aggressiveness and poor outcome of several cancer types, but the molecular mechanism of LSD1 nuclear import remains unclear. Here, we found that the N-terminal flexible region of LSD1 contains a nuclear localization signal (NL...

journal_title：Journal of biochemistry

authors： Jin Y,Kim TY,Kim MS,Kim MA,Park SH,Jang YK

更新日期：2014-12-01 00:00:00

abstract：:The modes of actions of 1-farnesylpyridinium (FPy) on yeast cell growth were investigated on the basis of its effects on cell cycle progression, morphogenesis and the related events for construction of cell wall architecture in Schizosacchromyces pombe. FPy predominantly inhibited the growth of the yeast cells after v...

journal_title：Journal of biochemistry

authors： Hamada M,Ohata I,Fujita K,Usuki Y,Ogita A,Ishiguro J,Tanaka T

更新日期：2006-12-01 00:00:00

abstract：:In dystrophic hamsters, increases in the levels of cathepsin B plus L and thiol proteinase inhibitor were marked in skeletal muscle, but only slight in heart muscle. The lysosomal hydrolases did not increase in parallel in dystrophic muscle: cathepsin B plus L and beta-glucuronidase increased, but cathepsin C and acid...

journal_title：Journal of biochemistry

authors： Kominami E,Bando Y,Ii K,Hizawa K,Katunuma N

更新日期：1984-12-01 00:00:00

abstract：:The present study demonstrates that the functional counter-receptors for E-selectin at the cell surface of Colo201 human colon cancer cells are localized in detergent-insoluble membrane microdomains (DIM). Following isolation of counter-receptors from whole cell lysates using E-selectin-coupled magnetic beads followed...

journal_title：Journal of biochemistry

authors： Suzuki C,Kojima N

更新日期：2007-07-01 00:00:00

abstract：:Genomic clones of UDP-glucuronosyltransferase family 1 (UGT1) were isolated from wild-type Wistar rats. The UGT1 locus spans > 120 kb and forms a gene complex. In this locus nine unique first exons encoding NH2-terminal portions of each isoform were located at intervals of approximately 10 kb and followed by only one ...

journal_title：Journal of biochemistry

authors： Emi Y,Ikushiro S,Iyanagi T

更新日期：1995-02-01 00:00:00

abstract：:Human, bovine, and mouse C1q, a subcomponent of the first complement component, were purified, and both globular (GF) and collagen-like fragments (CLF) were isolated from human and bovine C1q. Antisera were produced in rabbits with these C1q or fragments, and F(ab')2 of immunoglobulin G (IgG) was purified from the ant...

journal_title：Journal of biochemistry

authors： Yonemasu K,Sasaki T,Shimizu A

更新日期：1983-04-01 00:00:00

abstract：:It is not known whether the activity of the Escherichia coli protein export system changes during the division cycle. To address and answer this question, we took two approaches. First, we pulse-labeled a random culture and size-fractionated the labeled cells in the presence of inhibitors of secretion. Second, we puls...

journal_title：Journal of biochemistry

authors： Taura T,Ito K

更新日期：1991-06-01 00:00:00

abstract：:The effect of extracellular type-II phospholipase A2 (PLA2) on prostaglandin (PG) synthesis has been studied using rat liver-derived BRL-3A cells. The addition of type-II PLA2 to the medium of BRL-3A cells resulted in a marked decrease in the enzymatic activity in the medium. An immunochemical study involving an anti-...

journal_title：Journal of biochemistry

authors： Suga H,Murakami M,Kudo I,Inoue K

更新日期：1995-11-01 00:00:00

abstract：:Acridine orange was found to accumulate in pure lysosomal particles (tritosomes) in vitro, and the quenching of its fluorescence correlated well with the delta pH (inside acid) across the lysosomal membrane. Use of this dye showed that Mg-ATP caused lysosomal acidification. This acidification was sensitive to N,N'-dic...

journal_title：Journal of biochemistry

authors： Moriyama Y,Takano T,Ohkuma S

更新日期：1982-10-01 00:00:00

abstract：:A membrane protein insoluble in water was isolated by gel chromatography in the presence of 0.1% sodium dodecyl sulfate (SDS) from chromatophores of a photosynthetic bacterium, Rhodospirillum rubrum. This is one of the major membrane proteins of the chromatophore. The protein was found to bind about four grams of SDS ...

journal_title：Journal of biochemistry

authors： Miyake J,Ochiai-Yanagi S,Kasumi T,Takagi T

更新日期：1978-06-01 00:00:00

abstract：:It is known that ABO blood group substances in human erythrocyte membranes are sphingoglycolipids, but recently several authors have reported that the glycoproteins of the erythrocyte membranes also have ABO blood group activities in addition to MN blood group activities and virus hemagglutination inhibitor activity. ...

journal_title：Journal of biochemistry

authors： Yamato K,Handa S,Yamakawa T

更新日期：1975-12-01 00:00:00

abstract：:The complete amino acid sequence of ribonuclease N1 (RNase N1), a guanine-specific ribonuclease from a fungus, Neurospora crassa, was determined by conventional protein sequencing, using peptide fragments obtained by tryptic digestion of cyanogen bromide-treated RNase N1 and by Staphylococcus aureus V8 protease digest...

journal_title：Journal of biochemistry

authors： Takahashi K

更新日期：1988-09-01 00:00:00

abstract：:Acid ceramidase (ACDase) metabolizes ceramide to sphingosine, leading to sphingosine 1-phosphate production. Reportedly, ACDase has been upregulated in prostate cancer. However, its regulatory mechanism remains unclear. LNCaP (androgen-sensitive prostate cancer cell line) but not PC3 and DU-145, (androgen-unresponsive...

journal_title：Journal of biochemistry

authors： Mizutani N,Inoue M,Omori Y,Ito H,Tamiya-Koizumi K,Takagi A,Kojima T,Nakamura M,Iwaki S,Nakatochi M,Suzuki M,Nozawa Y,Murate T

更新日期：2015-10-01 00:00:00

abstract：:Skeletal muscle is composed of multinuclear cells called myofibers. Muscular dystrophy (a genetic muscle disorder) induces instability in the cell membrane of myofibers and eventually causes myofibre damage. Non-genetic muscle disorders, including sarcopenia, diabetes, bedridden immobility and cancer cachexia, lead to...

journal_title：Journal of biochemistry

authors： Fukada SI

更新日期：2018-05-01 00:00:00

abstract：:The time course of binding of N-ethylmaleimide (NEM) to the SR was measured at pH 7.5 in the presence or absence of ATP or ADP. The following results were obtained. 1. Both in the presence and absence of nucleotide, the ATPase [EC 3.6.1.3] activity decreased linearly with increase in the amount of NEM bound to the fra...

journal_title：Journal of biochemistry

authors： Yoshida H,Tonomura Y

更新日期：1976-03-01 00:00:00

abstract：:EnvZ is a membrane-located protein kinase which modulates expression of the ompF and ompC genes through phosphotransfer signal transduction in Escherichia coli. Previously, we developed an in vitro method for analyzing the intact form of EnvZ in isolated cytoplasmic membranes, and demonstrated that this particular for...

journal_title：Journal of biochemistry

authors： Tokishita S,Kojima A,Mizuno T

更新日期：1992-06-01 00:00:00

abstract：:Aspartic proteases of human malarial parasites are thought to play key roles in essential pathways of merozoite release, invasion and host cell hemoglobin degradation during the intraerythrocytic stages of their life cycle. Therefore, we have purified and characterized Plasmodium vivax aspartic protease, to determine ...

journal_title：Journal of biochemistry

authors： Sharma A,Eapen A,Subbarao SK

更新日期：2005-07-01 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

abstract：:1. The relation between intrinsic viscosity in 0.2 M NaCl and molecular weight for samples of chondroitin sulfate isolated from shark cartilage could be expressed by [eeta] = 6.5 X 10(-6) Mr114. 2. Their sedimentation coefficients were linear with respect to the square root of molecular weight, and the intercept was n...

journal_title：Journal of biochemistry

authors： Tanaka K

更新日期：1978-03-01 00:00:00