Immunological cross-reactivity between large and small (2'-5')oligoadenylate synthetases from pig cells.

abstract：:We demonstrate here that ribosomes from not only Escherichia coli and Thermus thermophilus [Nitta et al. (1994) J. Biochem. 115, 803-807; ibid., (1995) 118, 841-849] but also yeast and bovine mitochondria catalyze peptide synthesis promoted by a high concentration of pyridine in the absence of soluble protein factors ...

journal_title：Journal of biochemistry

authors： Nojima T,Nitta I,Ueda T,Watanabe K

更新日期：1996-06-01 00:00:00

abstract：:To investigate the role of the C-terminal region of barley beta-amylase, plasmid delta 54 was constructed with an expression vector (pBETA92) of barley beta-amylase by site-directed mutagenesis. Escherichia coli JM109 harboring plasmid delta 54 was expected to express delta 54 beta-amylase in which 54 amino acid resid...

journal_title：Journal of biochemistry

authors： Yoshigi N,Sahara H,Koshino S

更新日期：1995-01-01 00:00:00

abstract：:Plasmapheresis with a dextran sulfate column is a treatment for patients with hypercholesteremia. When proteins bound to the column during the treatment were fractionated to prepare some known proteins, we found a 57 kDa glycoprotein designated GP57 which showed a new N-terminal amino acid sequence. Western-blot analy...

journal_title：Journal of biochemistry

authors： Choi-Miura NH,Sano Y,Oda E,Nakano Y,Tobe T,Yanagishita T,Taniyama M,Katagiri T,Tomita M

更新日期：1995-02-01 00:00:00

abstract：:A cysteine proteinase inhibitor (designated as cystatin SA) was isolated from human whole saliva by procedures including chromatography on DE 32 and DEAE-Sepharose CL-6B. The amino acid sequence determined by conventional methods showed sequence homology of 90 and 87% as compared with the sequences of cystatin S and c...

journal_title：Journal of biochemistry

authors： Isemura S,Saitoh E,Sanada K

更新日期：1987-10-01 00:00:00

abstract：:beta-Hydroxyisovalerylshikonin (beta-HIVS), which was isolated from the plant, Lithospermium radix, inhibited the growth of various lines of cancer cells derived from human solid tumors at low concentrations between 10(-8) and 10(-6) M. When HL-60 cells were treated with 10(-6) M beta-HIVS for 3 h, characteristic feat...

journal_title：Journal of biochemistry

authors： Hashimoto S,Xu M,Masuda Y,Aiuchi T,Nakajo S,Cao J,Miyakoshi M,Ida Y,Nakaya K

更新日期：1999-01-01 00:00:00

abstract：:The Ca2+-ATPase of sarcoplasmic reticulum from rabbit skeletal muscle was incorporated into vesicles made from dimyristoylphosphatidylcholine or dipalmitoylphosphatidylcholine. The Ca2+-ATPase activity of these reconstituted membranes became appreciable above 20 degrees C and 30 degrees C, respectively, in accord with...

journal_title：Journal of biochemistry

authors： Higashi K,Kirino Y

更新日期：1983-12-01 00:00:00

abstract：:During a large-scale in vitro translation analysis of a human full-length cDNA bank, we found many clones producing in vitro translation products showing ladder bands on a fluorogram with the equidistance of about 9 kDa at the position larger than the molecular mass expected from the open reading frame. We have analyz...

journal_title：Journal of biochemistry

authors： Iwamuro S,Saeki M,Kato S

更新日期：1999-07-01 00:00:00

abstract：:Parathyroid hormone-related protein (PTHrP) has two different targeting signals: an N-terminal signal peptide for the endoplasmic reticulum (ER) targeting and an internal nuclear localization signal. The protein not only functions as a secretory protein, but is also found in the nucleus and/or nucleolus under certain ...

journal_title：Journal of biochemistry

authors： Amaya Y,Nakai T,Miura S

更新日期：2016-04-01 00:00:00

abstract：:β-lactoglobulin forms a non-native α-helix during an early stage of folding. To address the role of the non-native structure in the folding process, we designed several mutants of equine β-lactoglobulin with reduced helical propensity in the non-native helix region. One of them, A123T, showed a similar structure to th...

journal_title：Journal of biochemistry

authors： Okabe T,Miyajima T,Nakagawa K,Tsukamoto S,Fujiwara K,Ikeguchi M

更新日期：2014-11-01 00:00:00

abstract：:Subtilisin BPN' was chemically converted to thiolsubtilisin and the interaction of this modified enzyme with Streptomyces subtilisin inhibitor (SSI) was examined. SSI competitively inhibited the esterolytic activity of thiolsubtilisin toward p-nitrophenyl acetate with a K1 value of 1.3 X 10(-5) M at pH 7.5 Spectrophot...

journal_title：Journal of biochemistry

authors： Fujiwara K,Inouye K,Tonomura B,Murao S,Tsuru D

更新日期：1977-07-01 00:00:00

abstract：:Studies on the solution structure dynamics of RNA/DNA are becoming crucially important. The phenomena of SSCP (single-strand conformation polymorphism), small RNA dynamics in a cell, and others can be related to the conformational changes of single-stranded (ss) RNAs/DNAs in solution. However, little is known about th...

journal_title：Journal of biochemistry

authors： Biyani M,Nishigaki K

更新日期：2005-10-01 00:00:00

abstract：:The effects of polyamines on the breakdown of synthetic polynucleotides [poly(A), poly(C), and poly(U)] by E. coli ribonuclease I [ribonucleate 3'-oligonucleotidohydrolase, EC 3.1.4.23] and ribonuclease II [EC 3.1.4.1] have been studied. The degradation of poly(C) by RNase II was stimulated by spermine and spermidine,...

journal_title：Journal of biochemistry

authors： Kumagai H,Igarashi K,Yoshikawa M,Hirose S

更新日期：1977-02-01 00:00:00

abstract：:HUT-14 cells, tumorigenic human fibroblasts, express a mutant beta-actin which has a single amino acid substitution at position 244 (glycine to aspartic acid), in addition to normal beta- and gamma-actin. In order to characterize the biochemical function of the mutant beta-actin, actins were extracted and purified fro...

journal_title：Journal of biochemistry

authors： Taniguchi S,Sagara J,Kakunaga T

更新日期：1988-04-01 00:00:00

abstract：:The nucleotide sequences of 5S rRNA from seven denitrifying bacteria have been determined. Based on these sequences and those reported in the literature (including two denitrifiers), a phylogenic tree of 104 eubacterial 5S rRNA sequences has been constructed to establish the position of the denitrifying bacteria. Thes...

journal_title：Journal of biochemistry

authors： Ohkubo S,Iwasaki H,Hori H,Osawa S

更新日期：1986-11-01 00:00:00

abstract：:A gene encoding an Na+/H+ antiporter was cloned from chromosomal DNA of the slightly halophilic marine bacterium Vibrio parahaemolyticus. The host was an Escherichia coli mutant that lacked both of the two major Na+/H+ antiporters, NhaA and NhaB. Untransformed mutant cells were unable to grow in the presence of 0.6 M ...

journal_title：Journal of biochemistry

authors： Kuroda T,Shimamoto T,Inaba K,Tsuda M,Tsuchiya T

更新日期：1994-11-01 00:00:00

abstract：:Eukaryotic typical 2-Cys type peroxiredoxin (Prx) is inactivated by hyperoxidation of the peroxidatic cysteine to a sulphinic acid in a catalytic cycle-dependent manner. This inactivation process has been well documented for cytosolic isoforms of Prx. However, such a hyperoxidative inactivation has not fully been inve...

journal_title：Journal of biochemistry

authors： Ikeda Y,Nakano M,Ihara H,Ito R,Taniguchi N,Fujii J

更新日期：2011-04-01 00:00:00

abstract：:The interactions of porcine alpha2-macroglobulin (alpha2M) with native proteinases, their zymogens and the chemically-modified enzymes were compared. The alpha2M did not bind to chymotrypsinogen, or to most of the chemically modified derivatives of alpha-chymotrypsin, trypsinogen, DIP- and PMS-trypsins, but it could i...

journal_title：Journal of biochemistry

authors： Tsuru D,Kado K,Fujiwara K,Tmimatsu M,Ogita K

更新日期：1978-05-01 00:00:00

abstract：:An anti-oxygen radical reagent of a bacterial metabolite, M874 monogalactoglycerolipid (di-O-12-methyl-tetradecanoyl-3-O-beta-D-galactopyranosyl-sn-glycerol ), was tested for its ability to protect two organisms against cellular lesions induced by 5-aminolevulinic acid (ALA) and light. In Corynebacterium flavescens AT...

journal_title：Journal of biochemistry

authors： Nakata K

更新日期：2000-05-01 00:00:00

abstract：:Four flavonoids (i.e., baicalein, quercetin, quercetagetin, and myricetin), known to be inhibitors of HIV-reverse transcriptase, have been shown to be more or less inhibitory to the activities of various cellular DNA and RNA polymerases. The degree of the inhibition varied depending on the combination of the flavonoid...

journal_title：Journal of biochemistry

authors： Ono K,Nakane H

更新日期：1990-10-01 00:00:00

abstract：:The molecular masses of two of the four DNA polymerase alpha-primase complex subunit peptides from various mammalian cells have been compared through the use of specific monoclonal antibodies. One monoclonal antibody (E4) binds to 77-kDa peptide from HeLa cells and cognate peptides from other mammalian cells (monkey, ...

journal_title：Journal of biochemistry

authors： Kozu T,Nikaido K,Yagura T

更新日期：1990-04-01 00:00:00

abstract：:A novel hemorrhagic metalloprotease, halysase, isolated from the snake venom of Gloydius halys induces apoptosis in endothelial cells. The purified metalloprotease is a monomeric glycoprotein with an isoelectric point of 4.8. Analysis of the cDNA sequence encoding halysase revealed that the enzyme consists of multifun...

journal_title：Journal of biochemistry

authors： You WK,Seo HJ,Chung KH,Kim DS

更新日期：2003-11-01 00:00:00

abstract：:A newly isolated binding protein of peroxisomal targeting signal type 2 (PTS2) receptor Pex7, termed P7BP2, is transported into peroxisomes by binding to the longer isoform of Pex5p, Pex5pL, via Pex7p. The binding to Pex7p and peroxisomal localization of P7BP2 depends on the cleavable PTS2 in the N-terminal region, su...

journal_title：Journal of biochemistry

authors： Niwa H,Miyauchi-Nanri Y,Okumoto K,Mukai S,Noi K,Ogura T,Fujiki Y

更新日期：2018-12-01 00:00:00

abstract：:1. The effect of guanidine hydrochloride (GuHCl) on pig heart lipoamide dehydrogenase [NADH: lipoamide oxidoreductase, EC 1.6.4.3.] was investigated by means of enzymatic activity and optical measurements (CD, absorption, and fluorescence spectra). The activity of the enzyme decreased on increasing the concentration o...

journal_title：Journal of biochemistry

authors： Ogasahara K,Koike K,Hamada M,Hiraoka T

更新日期：1976-04-01 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：:The absorption of bile alcohols by rat small intestine was studied using in vivo and in vitro preparations. In bile duct cannulated rats, intraduodenal administered bile alcohols were certainly absorbed and excreted in the bile, although the absorption was not so efficient as for bile acids. The absorption during a 24...

journal_title：Journal of biochemistry

authors： Hoshita T,Harada N,Morita I,Kihira K

更新日期：1981-11-01 00:00:00

abstract：:The mitochondrial regulatory region (mrr) located between the tRNAPhe and tRNAPro genes of mitochondrial DNA (mtDNA) is essential for regulation of replication and transcription of the mitochondrial genome. Polyadenylated short RNAs complementary to the L-strand of the mrr in human cells and similar RNAs (polyadenylat...

journal_title：Journal of biochemistry

authors： Nakamichi N,Rhoads DD,Hayashi JI,Kagawa Y,Matsumura T

更新日期：1998-03-01 00:00:00

abstract：:Previously, we reported that proteasomes (large multi-protease complexes) are present in a latent state in a variety of eukaryotic cells, and can be activated by treatment with various compounds such as sodium dodecyl sulfate (SDS) or poly-lysine (Tanaka et al. (1988) J. Biol. Chem. 263, 16209-16217). In the present s...

journal_title：Journal of biochemistry

authors： Tanaka K,Yoshimura T,Ichihara A

更新日期：1989-09-01 00:00:00

abstract：:We examined the inhibitory effect of three pseudo-aminosugars (validamine, valienamine, and valiolamine), which were isolated from the broth of Streptomyces hygroscopicus, on the oligosaccharide-processing glucosidases I and II involved in glycoprotein biosynthesis in rat liver. Both glucosidases I and II were inhibit...

journal_title：Journal of biochemistry

authors： Takeuchi M,Kamata K,Yoshida M,Kameda Y,Matsui K

更新日期：1990-07-01 00:00:00

abstract：:By the application of a ganglioside-mapping technique, the lipid composition of bovine thyroid was analyzed systematically. The contents of cholesterol, lipid-bound phosphorus and lipid-bound sialic acid in bovine thyroid were 5.10, 9.76, and 0.28 mumol/g of dry tissue, respectively, and the molar ratio of cholesterol...

journal_title：Journal of biochemistry

authors： Iwamori M,Sawada K,Hara Y,Nishio M,Fujisawa T,Imura H,Nagai Y

更新日期：1982-06-01 00:00:00

abstract：:Dimeric T. flavoviridis phospholipase A2 has been studied in terms of the interaction with essential Ca2+ by equilibrium gel filtration, ultraviolet difference spectroscopy, fluorescence measurements, and chemical modifications with p-bromophenacyl bromide. The subunit bound to Ca2+ with a 1:1 molar ratio and no coope...

journal_title：Journal of biochemistry

authors： Ohno M,Honda A,Tanaka S,Mohri N,Shieh TC,Kihara H

更新日期：1984-10-01 00:00:00