Detection and partial characterization of a specific plasminogen activator inhibitor in human chondrocyte cultures.

abstract：:Ectoenzyme release from rat liver and kidney by phosphatidylinositol (PI)-specific phospholipase C of Bacillus thuringiensis was studied. Alkaline phosphatase and 5'-nucleotidase were released from rat kidney slices to extents of up to 60% and 30%, respectively. Release of alkaline phosphatase was observed at lower am...

journal_title：Journal of biochemistry

authors： Taguchi R,Asahi Y,Ikezawa H

更新日期：1985-03-01 00:00:00

abstract：:To clarify the relationship among ryanodine receptor isoforms from skeletal muscles of various vertebrates (alpha- and beta-isoforms with smaller and larger mobilities on SDS-polyacrylamide gel electrophoresis, respectively), we examined the cross-reactivities of those receptors from 13 animal species by Western blot ...

journal_title：Journal of biochemistry

authors： Murayama T,Ogawa Y

更新日期：1994-11-01 00:00:00

abstract：:We recently described the cloning of putative human CMP-sialic acid transporter (hCST) cDNA [Ishida, N. et al. (1996) J. Biochem. 120, 1074-1078]. The hCST cDNA coded for a hydrophobic protein with an amino acid sequence showing a high degree of similarity (92% identity) to that of murine CMP-sialic acid transporter. ...

journal_title：Journal of biochemistry

authors： Ishida N,Ito M,Yoshioka S,Sun-Wada GH,Kawakita M

更新日期：1998-07-01 00:00:00

abstract：:Triacylglycerol lipase activities in adrenals and testes of rats were measured and the properties of the enzymes were characterized. The enzymes were extracted from acetone-ether dried powder of the tissues and the crude extracts were applied to a heparin-Sepharose affinity column. The enzymes bound to the column were...

journal_title：Journal of biochemistry

authors： Murase T,Yamada N,Akanuma Y,Ohsawa N

更新日期：1982-09-01 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：:A Ca2+-sensitive electrode was used for determination of the binding strength of Ca2+ to bovine alpha-lactalbumin in 60 mM Tris buffer (pH 7.8-8.5) in the presence of various concentrations of NaCl. The dependence of the apparent binding constant on the concentration of NaCl was consistent with competitive binding of ...

journal_title：Journal of biochemistry

authors： Hamano M,Nitta K,Kuwajima K,Sugai S

更新日期：1986-12-01 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：:1. A major glucoamylase [EC 3.2.1.3] of Aspergillus saitoi was purified by ultrafiltration followed by successive chromatography on DEAE-Sephadex, Ultrogel AcA 44 and SP-Sephadex. The purification achieved was 23-fold from crude extract with a yield of 21%. The purified enzyme, named Gluc M1, was proved homogeneous as...

journal_title：Journal of biochemistry

authors： Takahashi T,Inokuchi N,Irie M

更新日期：1981-01-01 00:00:00

abstract：:A dinuclear La3+ complex hydrolyzes the phosphodiester bond in diribonucleotides efficiently under mild conditions. The rate of hydrolysis is remarkably accelerated on the complex formation between La3+ and TPHP (TPHP = N,N,N',N'-tetrakis [(2-pyridyl)methyl]-2-hydroxy-1,3-diaminopropane), and the highest activity is a...

journal_title：Journal of biochemistry

authors： Yashiro M,Ishikubo A,Komiyama M

更新日期：1996-12-01 00:00:00

abstract：:Chicken liver mitochondria contained two forms of phosphoenolpyruvate (PEP) carboxykinase (designated as Mt-I and Mt-II) and the chicken liver cytosol fraction contained three forms of PEP carboxykinase (designated as Sol-I, Sol-II, and Sol-III). Mt-I and Mt-II were purified to homogeneity. They both had a molecular w...

journal_title：Journal of biochemistry

authors： Kochi H,Serizawa K,Kikuchi G

更新日期：1980-09-01 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：:A spectrofluorometric method for sensitive determination of metalloendopeptidase activity has been developed by using a bimane-peptide containing a tryptophan residue, i.e. 1,7-dioxo-2,5,6-trimethyl-1H,7H-pyrazolo[1,2-alpha]pyrazol-3-yl-methyl- thiomethylcarbonyl-phenylalanyl-tryptophanyl-leucine (Bim-SCH2CO-Phe-Trp-L...

journal_title：Journal of biochemistry

authors： Kajiwara K,Kumazaki T,Sato E,Kanaoka Y,Ishii S

更新日期：1991-09-01 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：:Nitric oxide (NO) has diverse effects on immune responses and hepatic functions. In BNL CL.2 cells, the murine embryonic liver cells, inducible nitric oxide synthase (iNOS) mRNA expression appeared after 3 h of treatment with IFN-gamma and LPS. Interestingly, mRNA and protein expression of iNOS was down-regulated by s...

journal_title：Journal of biochemistry

authors： Lee BS,Kim YM,Kang HS,Kim HM,Pyun KH,Choi I

更新日期：2001-01-01 00:00:00

abstract：:In eukaryotes, ribonuclease H1 (RNase H1) is involved in the processing and removal of RNA/DNA hybrids in both nuclear and mitochondrial DNA. The enzyme comprises a C-terminal catalytic domain and an N-terminal hybrid-binding domain (HBD), separated by a linker of variable length, 115 amino acids in Drosophila melanog...

journal_title：Journal of biochemistry

authors： González de Cózar JM,Carretero-Junquera M,Ciesielski GL,Miettinen SM,Varjosalo M,Kaguni LS,Dufour E,Jacobs HT

更新日期：2020-11-01 00:00:00

abstract：:The position of a single N'-formylkynurenine residue in ozone-inactivated hen egg-white lysozyme [EC 3.2.1.17] was determined by two methods. One involved identification of an amino-terminus of the C-peptide obtained by selective cleavage with hydrazine of the kynurenyl peptide linkage in oxidized lysozyme. The other ...

journal_title：Journal of biochemistry

authors： Sakiyama F,Natsuki R

更新日期：1976-01-01 00:00:00

abstract：:A cyclodextrin glucanotransferase (CGTase) from Bacillus clarkii 7364 converts starch into gamma-cyclodextrin (gamma-CD) with high specificity. Comparison of the deduced amino acid sequence of this CGTase with those of other typical CGTases revealed that several amino acids are deleted or substituted with others at se...

journal_title：Journal of biochemistry

authors： Nakagawa Y,Takada M,Ogawa K,Hatada Y,Horikoshi K

更新日期：2006-09-01 00:00:00

abstract：:The phi X174-DNA membrane complex was isolated from Escherichia coli infected with phi X174 am3 by isopycnic sucrose gradient centrifugation followed by zone electrophoresis. The phi X174 DNA-membrane complex banded at two positions, intermediate density membrane fraction and cytoplasmic membrane fraction, having bouy...

journal_title：Journal of biochemistry

authors： Azuma J,Morita J,Komano T

更新日期：1980-08-01 00:00:00

abstract：:The small, monomeric Ca2+-binding photoprotein, aequorin, emits blue light by an intramolecular reaction when mixed with Ca2+. The photoprotein is made up of coelenterazine and molecular oxygen, bound noncovalently to apoaequorin (apoprotein). The chemical steps leading to light emission, involving the oxidative degra...

journal_title：Journal of biochemistry

authors： Inouye S,Aoyama S,Miyata T,Tsuji FI,Sakaki Y

更新日期：1989-03-01 00:00:00

abstract：:A simple and rapid method to remove myosin light chain phosphatase from gizzard myosin using hydroxyapatite chromatography was developed. Stable phosphorylated myosin without light chain phosphatase and kinase was also prepared by the same procedure. A convenient method using the urea gel system to detect minor contam...

journal_title：Journal of biochemistry

authors： Nakamura S,Nonomura Y

更新日期：1984-08-01 00:00:00

abstract：:Resonance Raman spectra of the soluble-domain of a membrane-bound hydrogenase from Desulfovibrio vulgaris Miyazaki F were recorded in different oxidation states. In the oxidized state, the Raman band due to the totally symmetric stretching mode of the iron-sulfur cluster was observed at 341 cm-1, which was attributed ...

journal_title：Journal of biochemistry

authors： Furuichi H,Ozaki Y,Niki K,Akutsu H

更新日期：1990-11-01 00:00:00

abstract：:The interaction of Pi with sarcoplasmic reticulum (SR) isolated from rabbit skeletal muscle was studied using bromocresol purple (BCP) as a probe and a dual-wavelength spectrophotometer. Two kinds of absorption-intensity changes controlled by a low concentration of Ca2+ (greater than 10(-6)M) were observed after addit...

journal_title：Journal of biochemistry

authors： Nakamaru Y,Nomura K

更新日期：1977-02-01 00:00:00

abstract：:The effects of Na+ and ATP on the K+ binding to Na+, K+-ATPase were investigated by the centrifugation method with radioactive K+ in the absence of Mg2+. In the presence of 10 microM 43KCl, 0.6 and 10 mM Na+ decreased the amount of bound K+ to one-half and zero, respectively. On the other hand, 10 microM and 10 mM ATP...

journal_title：Journal of biochemistry

authors： Homareda H,Nozaki T,Matsui H

更新日期：1987-03-01 00:00:00

abstract：:Porcine adrenocortical lysosomes were characterized by differential centrifugation, acid hydrolase contents, latency of cathepsin D, release of bound acid hydrolases in soluble form, and isopycnic density gradient centrifugation. Cathepsins D and B, beta-N-acetylglucosaminidase, beta-galactosidase and arylsulphatase w...

journal_title：Journal of biochemistry

authors： Taguchi S,Watabe S,Kouyama H,Tatsunami S,Yago N

更新日期：1981-05-01 00:00:00

abstract：:A 26K fragment of troponin T, which was produced by endogenous proteases in rabbit skeletal muscle, was isolated by SE-Sephadex column chromatography. This fragment sensitized both superprecipitation and ATPase of actomyosin to calcium ions, to the same extent as troponin T. There was no difference in affinity for tro...

journal_title：Journal of biochemistry

authors： Ohtsuki I,Shiraishi F,Suenaga N,Miyata T,Tanokura M

更新日期：1984-05-01 00:00:00

abstract：:Terf/TRIM17 is a tripartite motif protein that has been originally isolated from testis. Terf has been characterized to exhibit an E3 ubiquitin ligase activity and to undergo self-ubiquitination. The cellular function of terf and its substrates, however, remain elusive. In the present study, we performed a yeast two-h...

journal_title：Journal of biochemistry

authors： Endo H,Ikeda K,Urano T,Horie-Inoue K,Inoue S

更新日期：2012-02-01 00:00:00

abstract：:Beta-N-Acetylgalactosaminidase [EC 3.2.1.53] was purified to homogeneity from the culture media of Bacillus sp. AT173-1. The enzyme has a molecular weight of 48,000 as estimated by SDS-PAGE under reducing conditions and an isoelectric point of 4.3. The enzyme requires dithiothreitol as an activator and is most active ...

journal_title：Journal of biochemistry

authors： Tanaka A,Ozaki S

更新日期：1997-08-01 00:00:00

abstract：:The ascorbate oxidase obtained from a microorganism, Acremonium sp. HI-25 (molecular weight, 80 kDa; monomeric protein), was studied with respect to atomic absorption, EPR, absorption spectra, circular dichroism (CD) spectra, and steady-state kinetics. The enzyme was found to be a multicopper protein, containing four ...

journal_title：Journal of biochemistry

authors： Hirose J,Sakurai T,Imamura K,Watanabe H,Iwamoto H,Hiromi K,Itoh H,Shin T,Murao S

更新日期：1994-05-01 00:00:00

abstract：:A novel phenylserine dehydratase [EC 4.2.1.-], which catalyzes the deamination of L-threo-3-phenylserine to yield phenylpyruvate and ammonia, was purified to homogeneity from a crude extract of Pseudomonas pickettii PS22 isolated from soil. The enzyme was a monomer having a molecular mass of about 38 kDa and contained...

journal_title：Journal of biochemistry

authors： Okuda H,Nagata S,Misono H

更新日期：1996-04-01 00:00:00

abstract：:The Serratia marcescens serine protease gene encoding a 1,045-amino-acid precursor protein of 112 kDa directs excretion of the mature protease of ca. 58 kDa through the outer membrane of Escherichia coli. A typical signal peptide of 27 amino acids and a large COOH-terminal domain of the precursor are both functionally...

journal_title：Journal of biochemistry

authors： Shikata S,Shimada K,Kataoka H,Horinouchi S,Beppu T

更新日期：1992-05-01 00:00:00