Cloning and characterization of pcd encoding delta'-piperideine-6-carboxylate dehydrogenase from flavobacterium lutescens IFO3084.

abstract：:Hepatic peroxisomes and mitochondria from 20-day-old chick embryo were separated by sucrose density gradient centrifugation and the characteristics of carnitine acyltransferases in these organelles were studied. The carnitine acyltransferase activities in peroxisomes were increased markedly by the treatment of chick e...

journal_title：Journal of biochemistry

authors： Ishii S,Ishii H,Suga T

更新日期：1985-09-01 00:00:00

abstract：:We have detected in rat liver cytosol three enzymes (termed C-1, C-2, and C-3) which cleaved the RNA moiety of RNA-DNA hybrid. These enzymes were separated from each other by DEAE-Sephadex and Sephadex G-200 chromatography. C-1 and C-2 specifically act on the RNA moiety of RNA-DNA hybrid, while C-3 degrades single-str...

journal_title：Journal of biochemistry

authors： Tashiro F,Ueno Y

更新日期：1978-08-01 00:00:00

abstract：:The activity of ornithine decarboxylase (ODC) in rabbit costal chondrocytes in culture markedly increased after addition of parathyroid hormone (PTH), reaching a maximum 4 to 5 h after PTH addition. The effect of PTH was dose-dependent both in the presence and absence of fetal calf serum. Addition of cycloheximide or ...

journal_title：Journal of biochemistry

authors： Takigawa M,Watanabe R,Ishida H,Asada A,Suzuki F

更新日期：1979-01-01 00:00:00

abstract：:The formation of cholesta-7,24-dien-3 beta-ol and its activity as a substrate for the sterol side-chain methyltransferase in yeast have not previously been studied. Experiments with acetone-powder extracts of yeast showed that the sterol is formed from zymosterol by delta8-delta7 isomerization. However, direct convers...

journal_title：Journal of biochemistry

authors： Yabusaki Y,Nishino T,Ariga N,Katsuki H

更新日期：1979-06-01 00:00:00

abstract：:Mammalian/mechanistic target of rapamycin (mTOR) is a highly conserved serine/threonine kinase that responds to environmental determinants such as growth factor concentration, nutrient availability, energy sufficiency and stress. mTOR forms two different complexes, called mTOR complex 1 (mTORC1) and mTORC2, and these ...

journal_title：Journal of biochemistry

authors： Hoshii T,Matsuda S,Hirao A

更新日期：2014-08-01 00:00:00

abstract：:Tryptophan residues in ribonuclease from a Rhizopus sp. (RNase Rh) were modified by NBS, H2O2-dioxane, o-nitrophenylsulfenyl chloride (NPS-Cl) and the relation between the extent of modification and enzymatic activity was studied in each case. By extrapolation of the modified tryptophan residue-enzymatic activity curv...

journal_title：Journal of biochemistry

authors： Sanda A,Irie M

更新日期：1980-04-01 00:00:00

abstract：:Partition of merocyanine dyes, which have a negative charge, onto photosynthetic membranes of chloroplasts and bacteria was analyzed by measuring the fluorescence intensity change, absorbance change, and amount of dye in the supernatant after centrifugation. The partition depended on the surface potential, which is a ...

journal_title：Journal of biochemistry

authors： Masamoto K,Matsuura K,Itoh S,Nishimura M

更新日期：1981-02-01 00:00:00

abstract：:1. Z-line constituents contributing to the formation of the contraction bands in chicken myofibrils were investigated by using the rabbit calcium-activated factor (CAF). 2. CAF digestion hampered the formation of the contraction bands and increased the amount of soluble proteins which are apparently derived from the Z...

journal_title：Journal of biochemistry

authors： Muguruma M,Muguruma Y,Fukazawa T

更新日期：1980-07-01 00:00:00

abstract：:Ester cerebrosides isolated from whale brain were demonstrated to be a mixture of 6-O-acyl, 2-O-acyl, 4-O-acyl, and 3-O-acyl galactosyl ceramides in that order of content (Yasugi, E., et al. (1982) J. Biochem. 91, 1121-1127). However, the existence of 2-O-acyl and 4-O-acyl galactosyl ceramides has not been reported fo...

journal_title：Journal of biochemistry

authors： Yasugi E,Kasama T,Kojima H,Yamakawa T

更新日期：1983-06-01 00:00:00

abstract：:In order to establish cell lines which complement the growth of temperature-sensitive (ts) mutants of influenza virus, three RNA polymerase and nucleoprotein (NP) genes each linked to the mouse mammary tumor virus LTR were cloned into the bovine papillomavirus vector DNA. After co-transfection of mouse C127 cells with...

journal_title：Journal of biochemistry

authors： Nakamura Y,Oda K,Nakada S

更新日期：1991-09-01 00:00:00

abstract：:The inhibition of tau fibrillation is a potential therapeutic target for Alzheimer's and other neurodegenerative diseases. As a series of studies on inhibiting the transition of soluble monomeric tau into mature fibril, the effect of Tyr310 residue in the third repeat (R3) of the microtubule-binding domain (MBD) on th...

journal_title：Journal of biochemistry

authors： Nishiura C,Takeuchi K,Minoura K,Sumida M,Taniguchi T,Tomoo K,Ishida T

更新日期：2010-03-01 00:00:00

abstract：:In this study, we demonstrated that glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is a phosphatidylserine (PS)-binding protein and localized the putative PS-binding site involved in the membrane fusion induced by this enzyme. In an attempt to identify the PS-binding proteins, we raised polyclonal antibodies against...

journal_title：Journal of biochemistry

authors： Kaneda M,Takeuchi K,Inoue K,Umeda M

更新日期：1997-12-01 00:00:00

abstract：:Neurotrophins such as NGF promote neuronal survival and differentiation via the cell surface TrkA neurotrophin receptor. Compounds with neurotrophic actions that are low in molecular weight and can permeate the blood-brain barrier are promising therapeutic agents against neurodegenerative diseases such as Alzheimer's ...

journal_title：Journal of biochemistry

authors： Kosaka K,Mimura J,Itoh K,Satoh T,Shimojo Y,Kitajima C,Maruyama A,Yamamoto M,Shirasawa T

更新日期：2010-01-01 00:00:00

abstract：:Ornithine transcarbamylase (OTC) is one of the urea cycle enzymes. While the chicken is a uricotelic animal, it has measurable OTC activity in its kidney. OTC activity is highly variable within and between chicken breeds. Chicken OTC may have some physiological significance because of its significant activity in the k...

journal_title：Journal of biochemistry

authors： Shimogiri T,Kono M,Mannen H,Mizutani M,Tsuji S

更新日期：1998-11-01 00:00:00

abstract：:In this work we have studied the equilibrium and kinetic stability of a hyperthermophilic protein, O(6)-methylguanine-DNA methyltransferase (Tk-MGMT), and its mesophilic counterpart AdaC, in various chemical solutions. In an unfolding experiment using guanidine hydrochloride (GdnHCl), the unfolding free-energy change ...

journal_title：Journal of biochemistry

authors： Nishikori S,Shiraki K,Okanojo M,Imanaka T,Takagi M

更新日期：2004-10-01 00:00:00

abstract：:A post-proline cleaving enzyme [post-proline endopeptidase: EC 3.4.21.26] was purified from lamb brain by a series of column chromatographies on DEAE-Sephadex, hydroxyapatite and Sephadex G-150. The purified enzyme appeared homogeneous on disc gel and sodium dodecyl sulfate (SDS) gel electrophoreses. The enzyme was mo...

journal_title：Journal of biochemistry

authors： Yoshimoto T,Simmons WH,Kita T,Tsuru D

更新日期：1981-08-01 00:00:00

abstract：:The traditional two-step EGTA/collagenase method is widely used in studying nitric oxide (NO) production in hepatocytes. The present study first revealed that hepatocytes isolated by this method spontaneously express an iNOS mRNA. Thereafter, based on this novel finding, we characterized the expression and regulation ...

journal_title：Journal of biochemistry

authors： Wang H,Gao X,Fukumoto S,Tademoto S,Sato K,Hirai K

更新日期：1998-11-01 00:00:00

abstract：:In this paper we speculate on the origin and early evolution of transition element enzymes. Iron, molybdenum, and zinc, the most abundant transition elements in seawater, presumably complexed with compounds accumulated in the primeval sea in the course of chemical evolution forming compounds with subsequently evolved ...

journal_title：Journal of biochemistry

authors： Egami F

更新日期：1975-06-01 00:00:00

abstract：:Alginate, which is an anionic polysaccharide, is widely distributed in the cell wall of brown algae. Alginate and the products of its degradation (oligosaccharides) are used in stabilizers, thickeners and gelling agents, especially in the food industry. The degradation of alginate generally involves a combination of s...

journal_title：Journal of biochemistry

authors： Yagi H,Fujise A,Itabashi N,Ohshiro T

更新日期：2018-04-01 00:00:00

abstract：:A completely sodium dodecyl sulfate-insoluble protein was obtained from plasmodia of Physarum polycephalum. The amino acid composition of this protein was very similar to that of connectin, an elastic protein of muscle. When the protein suspension was treated with 6 M guanidine-HCl in the presence of 0.1 M 2-mercaptoe...

journal_title：Journal of biochemistry

authors： Ozaki K,Maruyama K

更新日期：1980-09-01 00:00:00

abstract：:Bromoacetamide derivatives having n-alkyl substituents (BrCH2CONH(CH2)nH, 1-n) and carboxyalkyl substituents (BrCH2CONH(CH2)nCOOH, 2-n) react with His-15 in lysozyme exclusively at N epsilon 2 at pH 5.5 and 40 degree C. Kinetic studies suggest that lysozyme has a small hydrophobic pocket that binds these reagents in t...

journal_title：Journal of biochemistry

authors： Yamada H,Uozumi F,Ishikawa A,Imoto T

更新日期：1984-02-01 00:00:00

abstract：:Aspartate aminotransferase (AspAT), responsible for a minor part of the total AspAT enzymic activity in alkalophilic Bacillus circulans, was purified, its N-terminal amino acid sequence was determined, and its gene was cloned as two separate fragments. DNA sequencing showed an open reading frame of 432 amino acids (M(...

journal_title：Journal of biochemistry

authors： Battchikova N,Koivulehto M,Denesyuk A,Ptitsyn L,Boretsky Y,Hellman J,Korpela T

更新日期：1996-08-01 00:00:00

abstract：:Colicin E5 cleaves tRNAs for Tyr, His, Asn and Asp in their anticodons to abolish protein synthesis in Escherichia coli. We previously showed how its C-terminal RNase domain, E5-CRD, recognizes the anticodon bases but the catalytic mechanism remained to be elucidated. Although the reaction products with 5'-OH and 2',3...

journal_title：Journal of biochemistry

authors： Inoue-Ito S,Yajima S,Fushinobu S,Nakamura S,Ogawa T,Hidaka M,Masaki H

更新日期：2012-10-01 00:00:00

abstract：:A 5'-N-ethylcarboxamido[3H]adenosine ([3H]NECA) binding site of mouse mastocytoma P815 cell membranes has been purified approximately 100-fold by affinity chromatography. This adenosine binding site, which has a similar specificity to that of the A2 adenosine receptor, was absorbed on NECA-linked Sepharose 6B and elut...

journal_title：Journal of biochemistry

authors： Nakata H

更新日期：1989-05-01 00:00:00

abstract：:The region containing the RNA polymerase alpha subunit (RNAPalpha) gene (rpoA) and the ribosomal protein genes of a thermophilic eubacterial strain, Thermus thermophilus (Tt) HB8, was cloned from a genomic DNA library by Southern hybridization. The gene order in this region is rpl36-rps13-rps11-rps4-rpoA-rpl17, which ...

journal_title：Journal of biochemistry

authors： Wada T,Yamazaki T,Kuramitsu S,Kyogoku Y

更新日期：1999-01-01 00:00:00

abstract：:Mannan, a ligand for the mannose/N-acetylglucosamine (GlcNAc) receptor, induces suppression of oxygen consumption and increases glucose production in the perfused rat liver, and repeated infusion of mannan causes desensitization of the responses. In this study, we examined whether activation of Kupffer cells by endoto...

journal_title：Journal of biochemistry

authors： Kimura K,Hamada M,Moriyama M,Kannan Y,Shiota M,Sakurada K,Musashi M,Sugano T

更新日期：1996-09-01 00:00:00

abstract：:Cell metabolism can be considered as a process of serial construction and destruction of cellular components, both of which must be regulated accurately. In eukaryotic cells, a variety of cellular components are actively delivered into lysosomes/vacuoles, specialized compartments for hydrolysis of macromolecules. Such...

journal_title：Journal of biochemistry

authors： Fujiwara Y,Wada K,Kabuta T

更新日期：2017-02-01 00:00:00

abstract：:Mitochondria have two independent protein-import machineries, one in the outer membrane (the Tom system) and the other in the inner membrane (the Tim system). Here, we have characterized the initial steps of precursor import into rat liver mitoplasts. The import reaction was separated into two stages, consisting of pr...

journal_title：Journal of biochemistry

authors： Ishihara N,Komiya T,Sakaguchi M,Ito A,Mihara K

更新日期：1998-10-01 00:00:00

abstract：:The betagamma subunits of G proteins were coimmunoprecipitated with antibodies against various alpha subunits, and analyzed by silver stain and immunoblotting with conventional transfer procedure and membrane-blocking buffer containing 2% BSA. Multiple isoforms of gamma were coimmunoprecipitated with no significant di...

journal_title：Journal of biochemistry

authors： Ueda H,Morishita R,Katoh-Semba R,Kato K,Asano T

更新日期：1998-11-01 00:00:00

abstract：:Bach2 is a member of the BTB-basic region leucine zipper factor family and represses transcription activity directed by the TPA response element, the Maf recognition element (MARE) and the antioxidant-responsive element. Recently, it was reported that upon oxidative stress Bach2 forms nuclear foci surrounding the prom...

journal_title：Journal of biochemistry

authors： Hoshino H,Nishino TG,Tashiro S,Miyazaki M,Ohmiya Y,Igarashi K,Horinouchi S,Yoshida M

更新日期：2007-05-01 00:00:00