Two types of sarcoplasmic reticulum-orthophosphate interactions observed with dye probe.

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：:L-selectin is a cell adhesion molecule mediating the initial capture and subsequent rolling of leukocytes along the endothelial cells expressing L-selectin ligands. In addition to its action in adhesion, an intracellular signaling role for L-selectin has been recognized. Its cytoplasmic domain is involved in signal tr...

journal_title：Journal of biochemistry

authors： Chen C,Ba X,Xu T,Cui L,Hao S,Zeng X

更新日期：2006-08-01 00:00:00

abstract：:We designed mutant lysozymes with N-glycosylation signal sequences (Asn48-Gly49-Thr-50 and Asn87-Ile88-Thr89) by substituting Asp to Asn at positions 48 and 87. When these mutant lysozymes were expressed by using yeast (Saccharomyces cerevisiae) in Burkholder minimum medium, N-glycosylation occurred in both lysozymes....

journal_title：Journal of biochemistry

authors： Ueda T,Iwashita H,Hashimoto Y,Imoto T

更新日期：1996-01-01 00:00:00

abstract：:Glycoengineering of therapeutic proteins has been applied to improve the clinical efficacy of several therapeutics. Here, we examined the effect of glycosylation on the properties of the Fab of the therapeutic antibody, adalimumab. An N-glycosylation site was introduced at position 178 of the H-chain constant region o...

journal_title：Journal of biochemistry

authors： Nakamura H,Kiyoshi M,Anraku M,Hashii N,Oda-Ueda N,Ueda T,Ohkuri T

更新日期：2020-10-27 00:00:00

abstract：:Substrate specificities of phospholipases C[EC 3.1.4.3] from Clostridium novyi, Clostridium perfringens, Bacillus cereus, and Pseudomonas aureofaciens were studied under the same conditions. Phospholipases C from Clostridium novyi and Bacillus cereus show wide substrate specificities while those of Clostridium perfrin...

journal_title：Journal of biochemistry

authors： Taguchi R,Ikezawa H

更新日期：1977-11-01 00:00:00

abstract：:Palmitoyl CoA inhibited EDTA-ATPase of heavy meromyosin (HMM) prepared from rabbit skeletal muscle. The concentration for half maximum inhibition of EDTA-ATPase was about 18 microM. Myristoyl CoA, the other long chain fatty acyl CoA, also inhibited EDTA-HMM ATPase, but CoA and short chain CoA thioesters, such as butyr...

journal_title：Journal of biochemistry

authors： Fujiwara A,Fujisaki H,Asai H,Yasumasu I

更新日期：1981-09-01 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：:Escherichia coli spr (suppressor of prc) mutants and nlpI mutants show thermosensitive growth. The thermosensitivity of the spr mutants was suppressed by the nlpI mutations. Expression of the fusion genes encoding hexa-histidine-tagged NlpI (NlpI-His) and purification of the tagged NlpI showed that NlpI-His bound with...

journal_title：Journal of biochemistry

authors： Tadokoro A,Hayashi H,Kishimoto T,Makino Y,Fujisaki S,Nishimura Y

更新日期：2004-02-01 00:00:00

abstract：:Maitotoxion, a putative Ca2+ channel agonist, was isolated from cultures of the marine dinoflagellate Gambierdiscus toxicus as a colorless amorphous solid. The toxin reacted positively to Dragendorff's reagent but not to ninhydrin reagent. The mouse lethality of maitotoxin determined by intraperitoneal injection was 0...

journal_title：Journal of biochemistry

authors： Yokoyama A,Murata M,Oshima Y,Iwashita T,Yasumoto T

更新日期：1988-08-01 00:00:00

abstract：:The FLI-1 transcription factor is a member of the ETS gene family, most closely related to ERG. In this study, the FLI-1 protein products were characterized using a specific monoclonal antibody previously developed against bacterially expressed protein. In the human T-cell line Jurkat, both isoforms of FLI-1, p51 and ...

journal_title：Journal of biochemistry

authors： Zhang XK,Watson DK

更新日期：2005-03-01 00:00:00

abstract：:Calphobindins (CPBs, placental annexins) are intracellular Ca(2+)- and phospholipid-dependent proteins like protein kinase C [EC 2.7.1.37]. We investigated the inhibitory effects of calphobindins on the protein kinase C activity in vitro. CPB I inhibited the protein kinase C activity for both histone phosphorylation a...

journal_title：Journal of biochemistry

authors： Shibata S,Sato H,Maki M

更新日期：1992-10-01 00:00:00

abstract：:The 5'-AMP-activated protein kinase (AMPK) functions as a cellular energy sensor. 5-Aminoimidazole-4-carboxyamide-1-β-D-ribofranoside (AICAR) is a chemical activator of AMPK. In the liver, AICAR suppresses expression of thephosphoenolpyruvate carboxykinase(PEPCK) gene. The rat enhancer of split- and hairy-related prot...

journal_title：Journal of biochemistry

authors： Komatsu Y,Yanagisawa Y,Moriizumi M,Tsuchiya Y,Yokouchi H,Otsuka H,Aoyagi M,Tsukada A,Kanai Y,Haneishi A,Takagi K,Asano K,Ono M,Tanaka T,Tomita K,Yamada K

更新日期：2016-04-01 00:00:00

abstract：:Several maleimide derivatives of potential usefulness as conformational probes were tested for reactivity toward SH groups of Ca2+, Mg2+-ATPase of sarcoplasmic reticulum. These include three fluorescent labels, N-(1-anilinonaphthyl-4)maleimide (ANM), N-(p-(2-benzimidazolyl)phenyl)maleimide (BIPM), and N-(7-dimethylami...

journal_title：Journal of biochemistry

authors： Yasuoka-Yabe K,Kawakita M

更新日期：1983-09-01 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：:Identification of single-stranded regions in Torulopsis utilis 5S RNA was attempted by the use of Nuclease S1, a single-strand specific endonuclease. When T. utilis 5S RNA was subjected to prolonged incubation with Nuclease S1, about 50% of the substrate 5S RNA remained as large oligonucleotide "cores." Such Nuclease...

journal_title：Journal of biochemistry

authors： Nishikawa K,Takemura S

更新日期：1977-04-01 00:00:00

abstract：:The rates of synthesis and degradation of arginosuccinate synthetase in rat liver under various dietary conditions were determined. The relative rate of the enzyme synthesis in the livers of rats fed on 70% casein diet was 4.0 times greater than that for rats fed on 5% casein diet. The rate constants of degradation (K...

journal_title：Journal of biochemistry

authors： Tsuda M,Shikata Y,Katsunuma T

更新日期：1979-03-01 00:00:00

abstract：:Hepatitis C virus (HCV) core protein has been suggested to play crucial roles in the pathogeneses of liver steatosis and hepatocellular carcinomas due to HCV infection. Intracellular HCV core protein is localized mainly in lipid droplets, in which the core protein should exert its significant biological/pathological f...

journal_title：Journal of biochemistry

authors： Sato S,Fukasawa M,Yamakawa Y,Natsume T,Suzuki T,Shoji I,Aizaki H,Miyamura T,Nishijima M

更新日期：2006-05-01 00:00:00

abstract：:Previous studies have shown that purified mitochondrial outer membrane is able to catalyze the transfer of sialic acid from CMP-Neu5Ac to an exogenous asialoglycoprotein acceptor, asialofetuin. Considering the heterogeneity of the glycan chains borne by this glycoprotein, an investigation of mitochondrial sialyltransf...

journal_title：Journal of biochemistry

authors： Gasnier F,Baubichon-Cortay H,Louisot P,Gateau-Roesch O

更新日期：1991-11-01 00:00:00

abstract：:Interactions between phospholipid membranes and the acyl chain and specific amino acid residues of myristoylated proteins are necessary for membrane association. In the present study we tested the effects of mutations of calcineurin B subunit amino acid residues K(20)K(21), K(24)R(25), K(27)K(28) to Glu on the interac...

journal_title：Journal of biochemistry

authors： Martin BA,Oxhorn BC,Rossow CR,Perrino BA

更新日期：2001-05-01 00:00:00

abstract：:The effects of unsaturated fatty acids on the activities of peroxisomal enzymes of Tetrahymena pyriformis were investigated. When saturated fatty acids and the corresponding unsaturated fatty acids (C18) were added to the culture medium at 0.05%, the activities of peroxisomal enzymes [fatty acyl-CoA oxidase (FAO), car...

journal_title：Journal of biochemistry

authors： Gotoh K,Takei M,Watanabe T,Suga T

更新日期：1986-10-01 00:00:00

abstract：:We isolated three genomic clones of rat P-450(11 beta) genes (CYP11B). Two of them corresponded to 11 beta-hydroxylase gene (CYP11B1) and aldosterone synthase gene (CYP11B2), respectively. The third one was a novel gene resembling both CYP11B1 and CYP11B2, and was named CYP11B3 gene (CYP11B3). CYP11B2 and CYP11B3 are ...

journal_title：Journal of biochemistry

authors： Nomura M,Morohashi K,Kirita S,Nonaka Y,Okamoto M,Nawata H,Omura T

更新日期：1993-02-01 00:00:00

abstract：:Resonance Raman (RR) spectra were obtained in H2O or D2O solution for the purple intermediates of D-amino acid oxidase (DAO) with isotopically labeled substrates, i.e., [1-13C]-, [2-13C]-, [3-13C]-, [15N]-, and [3,3,3-D3]alanine; [carboxyl-13C]- and [15N]proline. RR spectra were also measured for the intermediates of ...

journal_title：Journal of biochemistry

authors： Nishina Y,Shiga K,Miura R,Tojo H,Ohta M,Miyake Y,Yamano T,Watari H

更新日期：1983-12-01 00:00:00

abstract：:Two forms of urokinase [EC 3.4.99.26] with molecular weights of 51,600 and 34,500 were purified from human urine. The specific activities of the high molecular weight urokinase (HMW-UK) and low molecular weight urokinase (LMW-UK) were 157,400 and 246,700 International Units (IU/mg), respectively. Purified HMW-UK was 9...

journal_title：Journal of biochemistry

authors： Nobuhara M,Sakamaki M,Ohnishi H,Suzuki Y

更新日期：1981-07-01 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：: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：:The effect of the ODC-factor, which was partially purified from ascites fluid of mice bearing Ehrlich ascites hepatoma, on DNA synthesis in the normal mouse liver and spleen was studied, and target cells for the factor in the liver were examined. DNA synthesis in the liver increased about 4-fold over the basal level 3...

journal_title：Journal of biochemistry

authors： Sasaki K,Imamura K,Tanaka T

更新日期：1983-09-01 00:00:00

abstract：:In this report, we describe a laser-latex combination system that enables membrane-impermeable molecules to penetrate cell membranes. Laser light (Q-switched Nd:YAG laser, 532.5 nm) was used to irradiate a mixture of commercial latex particles (blue dyed, 1 micro m in diameter) and mouse fibrosarcoma (Meth-A) cells. A...

journal_title：Journal of biochemistry

authors： Umebayashi Y,Miyamoto Y,Wakita M,Kobayashi A,Nishisaka T

更新日期：2003-08-01 00:00:00

abstract：:The pH dependence of the binding constant of Ca2+ to a phospholipase A2 of Agkistrodon halys blomhoffii, in which the alpha-amino group had been selectively modified to an alpha-keto group, was studied at 25 degrees C and ionic strength 0.1 by the tryptophyl fluorescence method. The dependence was compared with the re...

journal_title：Journal of biochemistry

authors： Haruki H,Teshima K,Samejima Y,Kawauchi S,Ikeda K

更新日期：1986-01-01 00:00:00

abstract：:The gene coding for a Trichosanthes trypsin inhibitor analog (Ala-6-TTI) in which methionine at position 6 was replaced by alanine was synthesized chemically. The synthetic gene was cloned into plasmid pWR590-1 and expressed in Escherichia coli as a fusion protein composed of beta-galactosidase fragment of 590 amino a...

journal_title：Journal of biochemistry

authors： Chen XM,Qian YW,Chi CW,Gan KD,Zhang MF,Chen CQ

更新日期：1992-07-01 00:00:00

abstract：:A rapid micro-assay method for gelatinolytic activitiy has been developed using 3H-labeled heat-denatured polymeric collagen (gelatin) as a substrate to investigate enzymes involved in the post-collagenase catabolism of collagen. The method is based on the incubation of gelatin with enzyme followed by determination of...

journal_title：Journal of biochemistry

authors： Sunada H,Nagai Y

更新日期：1980-06-01 00:00:00