Long non-coding RNA PHACTR2-AS1 promotes tongue squamous cell carcinoma metastasis by regulating Snail.

abstract：:Three-dimensional images of the actin-tropomyosin-myosin subfragment-1 (S1) complex were reconstituted from both minimal- and high-dose electron micrographs by using a conventional reconstruction technique. Higher resolution (1/15 A-1) than those of the previous reconstructions was attained. A multi-domain structure s...

journal_title：Journal of biochemistry

authors： Toyoshima C,Wakabayashi T

更新日期：1985-01-01 00:00:00

abstract：:Methioninase of Pseudomonas putida was purified to homogeneity, as judged by polyacrylamide gel electrophoresis, with a specific activity 270-fold higher than that of the crude extract. 1. The purified enzyme had an S20,w of 8.37, a molecular weight of 160,000, and an isoelectric point of 5.6. 2. A break in the Arrhen...

journal_title：Journal of biochemistry

authors： Ito S,Nakamura T,Eguchi Y

更新日期：1976-06-01 00:00:00

abstract：:Transient and steady state kinetics were studied in the interactions of ATP with acto-H-meromyosin reconstituted from bovine arterial heavy-meromyosin (HMM) and rabbit skeletal muscle F-actin. The results showed that the rate of dissociation of the hybrid acto-HMM induced by ATP was slower than the rate of the fluores...

journal_title：Journal of biochemistry

authors： Takeuchi K,Tonomura Y

更新日期：1978-08-01 00:00:00

abstract：:Many eukaryotic genes are interrupted by introns, which are removed from mRNA precursors by the RNA splicing mechanism. Although nucleotide sequences around splice sites have considerable homology among various genes, exact splice-site signals are unknown. Previously, applying the computer searching method to primary ...

journal_title：Journal of biochemistry

authors： Iida Y

更新日期：1985-04-01 00:00:00

abstract：:The major gangliosides were isolated from small intestine of 2-week-old mice of C3H/He strain and identified as GM3, GM1, and GD1a. These gangliosides characteristically contained a phytosphingosine moiety and alpha-hydroxy fatty acids. The gangliosides contained both N-glycolylneuraminic acid and N-acetylneuraminic a...

journal_title：Journal of biochemistry

authors： Sato E,Uezato T,Fujita M,Nishimura K

更新日期：1982-06-01 00:00:00

abstract：:An in vitro system for accurate transcription initiation by RNA polymerase II was developed using Ehrlich ascites tumor cells. Truncated DNA containing adenovirus 2 major late promoter was faithfully transcribed in this lysate, although the efficiency of transcription was lower than that in a HeLa cell lysate. Creatin...

journal_title：Journal of biochemistry

authors： Ohtsuki M,Sekimizu K,Natori S

更新日期：1984-10-01 00:00:00

abstract：:Site-specific recognition and DNA-binding activity of p53 are crucial for its tumour suppressor function. Previous reports have shown that metal ions can affect the specific recognition and DNA-binding activity of p53DBD. Here we firstly report that magnesium ion can bind to the protein and influence its DNA-binding a...

journal_title：Journal of biochemistry

authors： Xue Y,Wang S,Feng X

更新日期：2009-07-01 00:00:00

abstract：:1. Chymotrypsin cleaved troponin-T of skeletal muscle into two subfragments, i.e., troponin-T1 and -T2, each of which could be isolated by the use of DEAE-Sephadex. Troponin-T1 was a single subfragment with a molecular weight of 26,000 (chicken) or 22,000 (rabbit) daltons. Troponin-T2 consisted of two subfragments wit...

journal_title：Journal of biochemistry

authors： Ohtsuki I

更新日期：1979-08-01 00:00:00

abstract：:The enthalpies of transfer of several amino acids and diglycine from water to aqueous polyols (glycerol, xylitol, sorbitol, and inositol) have been calorimetrically determined in order to clarify the mechanism of polyol-induced stabilization of proteins. The obtained enthalpy data were combined with the data on free e...

journal_title：Journal of biochemistry

authors： Gekko K

更新日期：1981-12-01 00:00:00

abstract：:A large imprinted gene cluster in human chromosome 11p15.5 has been implicated in Beckwith-Wiedemann syndrome and Wilms' tumor. We have identified a paternally expressed imprinted gene, PEG8/IGF2AS, in this locus. It is transcribed in the opposite direction to the IGF2 transcripts and some genomic regions are shared w...

journal_title：Journal of biochemistry

authors： Okutsu T,Kuroiwa Y,Kagitani F,Kai M,Aisaka K,Tsutsumi O,Kaneko Y,Yokomori K,Surani MA,Kohda T,Kaneko-Ishino T,Ishino F

更新日期：2000-03-01 00:00:00

abstract：:Sporulation of Bacillus subtilis, growing exponentially in the presence of rapidly metabolizable nutrients, was induced by addition of decoyinine (an antibiotic inhibitor of GMP synthesis), and intracellular amounts of ppGpp were determined after 2 M formic acid extraction by polyethyleneimine (PEI)-cellulose thin-lay...

journal_title：Journal of biochemistry

authors： Ikehara K,Okamoto M,Sugae K

更新日期：1982-03-01 00:00:00

abstract：:ATP synthases convert an electrochemical proton gradient into rotational movement to produce the ubiquitous energy currency adenosine triphosphate. Tension generated by the rotational torque is compensated by the stator. For this task, a peripheral stalk flexibly fixes the hydrophilic catalytic part F1 to the membrane...

journal_title：Journal of biochemistry

authors： Poetsch A,Berzborn RJ,Heberle J,Link TA,Dencher NA,Seelert H

更新日期：2007-03-01 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：:We investigated the significance of the plasma membrane lipid composition in exocytosis in an in vitro interaction system using an intact secretory granular fraction (SG) isolated from the rat parotid gland. When various liposomes (as a model of plasma membranes) were added to this assay system, rapid and transient am...

journal_title：Journal of biochemistry

authors： Mizuno-Kamiya M,Inokuchi H,Kameyama Y,Yashiro K,Shin SO,Fujita A

更新日期：1995-10-01 00:00:00

abstract：:The effects of intra- and extravesicular calcium and magnesium ions on the hydrolysis of the phosphoenzyme (EP) intermediate formed in the reaction of Ca2+,Mg2+-dependent ATPase of the sarcoplasmic reticulum were investigated. The rate constants of EP hydrolysis were measured under conditions that allowed a single tur...

journal_title：Journal of biochemistry

authors： Daiho T,Takisawa H,Yamamoto T

更新日期：1985-02-01 00:00:00

abstract：:Histidine and its derivatives increased rabbit muscle fructose 1,6-bisphosphatase activity at neutral pH with positive cooperativity. In the presence of histidine and carnosine the optimum pH shifted from pH 8.0 to 7.4. The cooperative response of the enzyme to AMP and fructose 1,6-bisphosphate was observed in the pre...

journal_title：Journal of biochemistry

authors： Ikeda T,Kimura K,Hama T,Tamaki N

更新日期：1980-01-01 00:00:00

abstract：:MutM protein, which removes the oxidatively damaged DNA base product, 8-oxoguanine (GO), has been crystallized by means of a hanging-drop vapor-diffusion procedure using polyethyleneglycol monomethylether 2000 as a precipitant in 2-(cyclohexylamino) ethanesulfonic acid (CHES) buffer, pH 9.8. The diffraction data deriv...

journal_title：Journal of biochemistry

authors： Sugahara M,Mikawa T,Kato R,Fukuyama K,Kumasaka T,Yamamoto M,Inoue Y,Kuramitsu S

更新日期：2000-01-01 00:00:00

abstract：:Induction of the expression of the beta-lactamase gene, blaB, is regulated by the blaA gene located just upstream of blaB in the opposite direction in Proteus vulgaris. The expression of the blaA gene is negatively autoregulated by its own product BlaA, the activator of the blaB gene. The P. vulgaris BlaA protein shar...

journal_title：Journal of biochemistry

authors： Ishiguro K,Sugimoto K

更新日期：1996-07-01 00:00:00

abstract：:To understand the molecular basis of the thermostability of a thermophilic serine protease aqualysin I from Thermus aquaticus YT-1, we introduced mutations at Pro5, Pro7, Pro240 and Pro268, which are located on the surface loops of aqualysin I, by changing these amino acid residues into those found at the correspondin...

journal_title：Journal of biochemistry

authors： Sakaguchi M,Matsuzaki M,Niimiya K,Seino J,Sugahara Y,Kawakita M

更新日期：2007-02-01 00:00:00

abstract：:The sequence of the 5'-terminal 106 nucleotides of cucumber mosaic virus (strain Y) RNA 4, the mRNA coding for viral coat protein, has been determined. The first AUG was located at 77 nucleotides from the 5'-terminus and was confirmed to be an initiation codon by analysis of the N-terminal amino acid sequence of the p...

journal_title：Journal of biochemistry

authors： Hidaka S,Tsunasawa S,Yoon J,Narita K,Takanami Y,Kubo S,Miura K

更新日期：1985-01-01 00:00:00

abstract：:Light harvesting (LH) bacteriochlorophyll (Bchl) protein complexes were isolated from chromatophores of Chromatium vinosum, by the combination of detergent solubilization, sodium dodecylsulfate (SDS) polyacrylamide gel electrophoresis (PAGE) and hydroxyapatite chromatography. Addition of the absorption spectra of thes...

journal_title：Journal of biochemistry

authors： Hayashi H,Morita S

更新日期：1980-11-01 00:00:00

abstract：:Depolymerization of microtubules in the ATP-reassembly buffer permitted the preparation of GDPETNGTP. Incubation of this tubulin fraction at 35 degrees with ATP induced the phosphorylation of E-site GDP into GTP, which was then dephosphorylated during microtubule assembly. Incubation of GDPETNGTP with phosphoenolpyruv...

journal_title：Journal of biochemistry

authors： Kobayashi T,Simizu T

更新日期：1976-06-01 00:00:00

abstract：:Pseudomonas sp. 101 carboxyl proteinase (PCP) and Xanthomonas sp. T-22 carboxyl proteinase (XCP), the first and second unique carboxyl proteinases from prokaryotes to be isolated and characterized, are not inhibited by the classical carboxyl proteinase inhibitor pepstatin. In this study, we elucidated their subsite pr...

journal_title：Journal of biochemistry

authors： Narutaki S,Dunn BM,Oda K

更新日期：1999-01-01 00:00:00

abstract：:Polysialoglycoprotein (PSGP) is a major cortical alveolus glycoprotein of rainbow trout eggs that is characterized by the attachment of a polysialic acid structure to its O-glycan chains. It has been demonstrated that the polysialic acid structure is synthesized by at least three sialyltransferases mostly localized in...

journal_title：Journal of biochemistry

authors： Asahina S,Sato C,Kitajima K

更新日期：2004-08-01 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：:Autotaxin (ATX) is an ecto-enzyme responsible for lysophosphatidic acid (LPA) production in blood. ATX is present in various biological fluids such as cerebrospinal and seminal fluids and accounts for bulk LPA production in these fluids. ATX is a member of the nucleotide pyrophosphatase/phosphodiesterase (NPP) family ...

journal_title：Journal of biochemistry

authors： Nakanaga K,Hama K,Aoki J

更新日期：2010-07-01 00:00:00

abstract：:Rho family GTPases act as transducers of signals from extracellular stimuli to the cytoskeleton and gene expression. Their actions are temporal and spatial determinants for cellular functions. The cellular functions of Rho family GTPases have been studied in fibroblasts and endothelial cells, and recent advances have ...

journal_title：Journal of biochemistry

authors： Negishi M,Katoh H

更新日期：2002-08-01 00:00:00

abstract：:Pure recA protein was easily obtained from Escherichia coli harboring plasmid pTM-2 which carried the recA gene by two chromatographic steps on phosphocellulose and DEAE-cellulose. RecA protein was stable in the pH range of 6 to 9 at 25 degrees C. RecA protein was found to aggregate highly under these conditions. Lowe...

journal_title：Journal of biochemistry

authors： Kuramitsu S,Hamaguchi K,Ogawa T,Ogawa H

更新日期：1981-10-01 00:00:00

abstract：:The Tetrahymena group I intron ribozyme folds into a complex three dimensional structure for performing the self-splicing reaction. Catalysis depends on its core structure comprising two helical domains, P4-P6 and P3-P7. The two domains are joined by three sets of conserved base-triple(s) and other tertiary interactio...

journal_title：Journal of biochemistry

authors： Ohki Y,Ikawa Y,Shiraishi H,Inoue T

更新日期：2002-11-01 00:00:00

abstract：:Spotted mackerel protamine, scombrine, was isolated from the sperm of a spotted mackerel (Scomber australasicus) by extraction with sulfuric acid and fractionated into one major (scombrine II) and one minor (scombrine I) components by chromatography on CM-Sephadex C-25. Scombrine II gave a single band, whereas scombri...

journal_title：Journal of biochemistry

authors： Okamoto Y,Ogawa K,Motohiro T,Nishi N,Muta E,Ota S

更新日期：1993-06-01 00:00:00