Co-repressor SMRT and class II histone deacetylases promote Bach2 nuclear retention and formation of nuclear foci that are responsible for local transcriptional repression.

abstract：:Paranitrophenylphosphate (pNPP) induced fluorescence changes in fluorescence isothiocyanate (FITC)-labeled Na+,K(+)-ATPase preparations. The extents of changes were similar to those induced by acetylphosphate (AcP) accompanying accumulation of a K(+)-sensitive phosphoenzyme (E2P) and an ouabain bound phosphoenzyme in ...

journal_title：Journal of biochemistry

authors： Yamazaki A,Kaya S,Tsuda T,Araki Y,Hayashi Y,Taniguchi K

更新日期：1994-12-01 00:00:00

abstract：:From the homogenate of rat submaxillary gland, two kinds of serine proteinases, named tentatively proteinases A and B, were isolated and their chemical properties and activities toward rat kininogens were examined, in comparison with those of submaxillary kallikrein. Proteinase A with Mr of 28,200 rapidly cleaved high...

journal_title：Journal of biochemistry

authors： Kato H,Nakanishi E,Enjyoji K,Hayashi I,Oh-ishi S,Iwanaga S

更新日期：1987-12-01 00:00:00

abstract：:The dopamine (DA)-translocating mechanism of synaptic vesicles isolated from rat brain has been studied in the presence of an artificially imposed delta pH on the vesicle membranes (acidic inside with respect to the external medium) without the aid of ATP-Mg2+. Under the experimental conditions, [3H]DA uptake by the s...

journal_title：Journal of biochemistry

authors： Tsudzuki T

更新日期：1984-06-01 00:00:00

abstract：:The cellular Src (c-Src) tyrosine kinase is upregulated and believed to play a pivotal role in various human cancers. However, the molecular mechanism underlying c-Src-mediated tumour progression remains elusive. Recent studies have revealed that several microRNAs (miRNAs) function as tumour suppressors by regulating ...

journal_title：Journal of biochemistry

authors： Oneyama C,Okada M

更新日期：2015-06-01 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：:Picolinate binds to a reduced form of D-amino acid oxidase, and the complex formed has a broad absorption band around 600 nm as in the case of the purple intermediate of the enzyme with a substrate. The dissociation constant at 25 degrees C was 35 microns at pH 7.0. The pH dependence (pH 8.3-pH 6.4) of the dissociatio...

journal_title：Journal of biochemistry

authors： Nishina Y,Tojo H,Shiga K

更新日期：1986-03-01 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：:Streptolysin S (SLS) is a serum-extractable and oxygen-stable hemolysin produced by Group A Streptococcus. A SLS-deficient mutant in which transposon Tn 916 was inserted in a locus distinct from the sag gene cluster [Nizet et al. (2000) Infect. Immun. 68, 4245-4254] was obtained by filter mating of the transposon-harb...

journal_title：Journal of biochemistry

authors： Karaya K,Shimizu T,Taketo A

更新日期：2001-05-01 00:00:00

abstract：:The effects of freezing on Alcaligenes sp. nitrite reductase [nitric-oxide: ferricytochrome c oxidoreductase, EC 1.7.2.1] dissolved in sodium phosphate (pH 7.2) were investigated. The nitrite reductase was gradually activated with time in the frozen state, resulting in an increase in its activity of 2.5-4.5 times. The...

journal_title：Journal of biochemistry

authors： Masuko M,Iwasaki H,Sakurai T,Suzuki S,Nakahara A

更新日期：1985-11-01 00:00:00

abstract：:The sensitivity and specificity of two influenza C virus assays, solid-phase and overlay assays, were investigated using naturally occurring 9-O-acetylated GD(3), rat serum glycoproteins containing 60% of N-acetyl-9-O-acetylneuraminic acid, and synthetically O-acetylated sialylated compounds. The sensitivity of the so...

journal_title：Journal of biochemistry

authors： Hubl U,Ishida H,Kiso M,Hasegawa A,Schauer R

更新日期：2000-06-01 00:00:00

abstract：:Centromere protein B (CENP-B) is one of the centromere DNA binding proteins constituting centromeric heterochromatin of human chromosomes. This protein was originally identified as the target antigen in autoimmune disease patients (often with scleroderma). In this study, we cloned a human CENP-B cDNA which was longer ...

journal_title：Journal of biochemistry

authors： Sugimoto K,Muro Y,Himeno M

更新日期：1992-04-01 00:00:00

abstract：:The effect of ryanodine on the permeation of glucose, choline, and Ca2+ through the Ca2+ channel in sarcoplasmic reticulum vesicles was studied by means of the light scattering and/or the tracer method. Ryanodine had the same effect on the permeabilities of choline and Ca2+; low concentrations of ryanodine (10 microM)...

journal_title：Journal of biochemistry

authors： Kasai M,Kawasaki T

更新日期：1993-03-01 00:00:00

abstract：:The purpose of this study was to determine whether ATP-sensitive potassium channel (K(ATP) channel) activation generates oxygen free radicals in the rabbit heart. We assayed malondialdehyde (MDA) in rabbit heart slices in vitro as an indicator of oxygen free radical generation. The K(ATP) channel openers, pinacidil an...

journal_title：Journal of biochemistry

authors： Han J,Kim N,Park J,Seog DH,Joo H,Kim E

更新日期：2002-05-01 00:00:00

abstract：:Complete drying of heparin with various concentrations of NaOH by lyophilization caused specific 2-O-desulfation to various degrees without detectable depolymerization or other chemical changes. In order to assess the importance of 2-O-sulfate groups in uronate residues to promote FGF-1 and FGF-2 activities, various 2...

journal_title：Journal of biochemistry

authors： Ishihara M,Kariya Y,Kikuchi H,Minamisawa T,Yoshida K

更新日期：1997-02-01 00:00:00

abstract：:The molecular structure of the active site of horse heart met-cyano cytochrome c, as a function of temperature, has been investigated using 1H-NMR. A temperature dependence study of the NMR spectra revealed that one heme methyl proton resonance exhibits anti-Curie behavior, i.e., the hyperfine shift increases with inc...

journal_title：Journal of biochemistry

authors： Yamamoto Y

更新日期：1996-01-01 00:00:00

abstract：:In regenerating rat liver, nuclear protein histone H2A was shown to be phosphorylated on its amino-terminal serine residue [Sung et al. (1971) J. Biol. Chem. 246, 1358-1364], but the protein kinase which phosphorylates this residue has not been identified. To evaluate the possibility that protein kinase C can phosphor...

journal_title：Journal of biochemistry

authors： Takeuchi F,Hashimoto E,Yamamura H

更新日期：1992-06-01 00:00:00

abstract：:Glutathione-S-epoxide transferase has been purified from guinea pig liver in a homogeneous form having a sedimentation coefficient, s20,w of 3.8S, and a molecular weight of 46,000, and dissociable into subunits with a molecular weight of 25,000. The activities with four substrates, styrene oxide, naphthalene oxide, io...

journal_title：Journal of biochemistry

authors： Hayakawa T,Myokei Y,Yagi H,Jerina DM

更新日期：1977-08-01 00:00:00

abstract：:The sarcoplasmic reticulum (SR) membranes of rabbit skeletal muscle were allowed to react with N-(3-pyrene)maleimide (PMI) at pH 7 at 30 degrees C. The Ca(2+)-transporting activity of the SR membranes was reduced to 20% when PMI was bound to the extent of 1 mol/mol of Ca(2+)-transporting ATPase. The ATPase and the E-P...

journal_title：Journal of biochemistry

authors： Suzuki T,Kawakita M

更新日期：1993-08-01 00:00:00

abstract：:A new method was developed for extracting natural actomyosin with full length connectin (titin) and nebulin from rabbit skeletal muscle. To determine the protein components of native thin filaments, thin filaments were isolated from natural actomyosin by sedimentation in a H2O/D2O/sucrose density gradient. Both alpha-...

journal_title：Journal of biochemistry

authors： Meng Y,Yasunaga T,Wakabayashi T

更新日期：1995-08-01 00:00:00

abstract：:Neutral alpha-glucosidase was partially purified from granular fractions isolated from guinea pig polymorphonuclear leukocytes (PMNL). The native enzyme had a high molecular weight, about 417,000, with a subunit of 43,000. The purified enzyme hydrolysed 4-methylumbelliferyl alpha-glucoside and maltose, but not isomalt...

journal_title：Journal of biochemistry

authors： Imai K,Harada T,Takano Y,Morikawa S,Tanaka A

更新日期：1989-10-01 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：:We found functionally active thrombomodulin in human platelets (60 +/- 18 molecules per platelet). Protein C appeared not to be activated by thrombin with gel-filtered platelets. However, the activation of protein C by thrombin was accelerated by thrombin-stimulated and washed platelets. This cofactor activity of the ...

journal_title：Journal of biochemistry

authors： Suzuki K,Nishioka J,Hayashi T,Kosaka Y

更新日期：1988-10-01 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：:The substrate specificity of microsomal nonspecific carboxyesterase [EC 3.1.1.1] from rabbit and rat livers was studied in vitro by using seven (A)-type and six (B)-type 12,13-epoxytrichothecene mycotoxins. The C-4 acetyl residues of diacetoxyscirpenol, T-2 toxin, monoacetylnivalenol (fusarenon-X), and diacetylnivalen...

journal_title：Journal of biochemistry

authors： Ohta M,Matsumoto H,Ishii K,Ueno Y

更新日期：1978-09-01 00:00:00

abstract：:We synthesized a series of non-ionic detergents, alkyl thiomaltosides, and investigated their properties and usefulness. We solubilized membrane proteins of Vibrio parahaemolyticus using the detergents. With octyl thiomaltoside, nonyl thiomaltoside, decyl thiomaltoside, or undecyl thiomaltoside, we observed satisfacto...

journal_title：Journal of biochemistry

authors： Izawa S,Sakai-Tomita Y,Kinomura K,Kitazawa S,Tsuda M,Tsuchiya T

更新日期：1993-05-01 00:00:00

abstract：:Site-directed mutagenesis studies of recombinant Trimeresurus flavoviridis venom gland phospholipase A2 (PLA2) showed that the Asn residue at position 67 takes part in recognition of the substrate 2-arachidonoyl sn-glycero-3-phosphocholine in both monomeric and micellar states. The amount of arachidonate released from...

journal_title：Journal of biochemistry

authors： Ogawa T,Shimohigashi Y,Ohno M

更新日期：1997-11-01 00:00:00

abstract：:We isolated and characterized an anti-idiotype monoclonal antibody (AR42.1) which is capable of mimicking a distinct and specific epitope of MUC-1 antigen. The cDNA sequences coding for the AR42.1 variable regions were determined. We found significant amino acid homology between complementary determining regions 3 (CD...

journal_title：Journal of biochemistry

authors： Luo D,Qi W,Ma J,Wang YJ,Wishart D

更新日期：2000-09-01 00:00:00

abstract：:A new sulfated polysaccharide was isolated from the culture supernatant of a strain of Arthrobacter sp. The polysaccharide purified with quaternary ammonium salts consists of D-galactose, D-glucose, sulfate, phosphorus, glucosamine, muramic acid, alanine, glutamic acid, glycine, and LL-diaminopimelic acid in a molar r...

journal_title：Journal of biochemistry

authors： Inoue K,Korenaga H,Kadoya S

更新日期：1982-12-01 00:00:00

abstract：:The chromatin fraction of rat liver exhibited proteolytic activity caused by serine proteases, with maximal activity at pH 8 or 10. They were analyzed by affinity labeling with [3H]diisopropylfluorophosphate followed by SDS-polyacrylamide gel electrophoresis, and partially purified by gel filtration through Sepharose ...

journal_title：Journal of biochemistry

authors： Tsurugi K,Ogata K

更新日期：1982-11-01 00:00:00

abstract：:An H2O2-generating fraction was prepared from porcine thyroid homogenate by differential and Percoll-density gradient centrifugations. The fraction consisted of mainly fragmented plasma membranes as judged by marker enzyme analysis and electron microscopy. The fraction produced H2O2 by reaction with NADPH only in the ...

journal_title：Journal of biochemistry

authors： Nakamura Y,Ogihara S,Ohtaki S

更新日期：1987-11-01 00:00:00