Lysine reactivities of tropomyosin complexed with troponin.

abstract：:Peroxynitrite crosses the red blood cell (RBC) membrane and reacts with hemoglobin (Hb) producing mainly metHb, which is reduced back to ferrousHb by NADH- and NADPH-dependent reductases. Peroxynitrite also induces band 3 (B3) tyrosine phosphorylation, a signaling pathway believed to activate glucose metabolism. This ...

journal_title：Archives of biochemistry and biophysics

authors： Metere A,Iorio E,Pietraforte D,Podo F,Minetti M

更新日期：2009-04-15 00:00:00

abstract：:Purification of the scrapie agent by methods using digestion with proteinase K yields a protein product, PrP-27-30, with an apparent mass of 27-30 kDa (D. C. Bolton et al. (1982) Science 218, 1309-1311; S. B. Prusiner et al. (1982) Biochemistry 21, 6942-6950). In contrast, a 33-37 kDa glycoprotein, HaSp33-37, was the ...

journal_title：Archives of biochemistry and biophysics

authors： Bolton DC,Bendheim PE,Marmorstein AD,Potempska A

更新日期：1987-11-01 00:00:00

abstract：:Sesquiterpene cyclases (synthases) catalyze the conversion of the isoprenoid intermediate farnesyl diphosphate to various sesquiterpene structural types. In plants, many sesquiterpenes are produced as defensive chemicals (phytoalexins) or mediators of chemical communication (i.e., pollinator attractants). A number of ...

journal_title：Archives of biochemistry and biophysics

authors： Mercke P,Crock J,Croteau R,Brodelius PE

更新日期：1999-09-15 00:00:00

abstract：:Laser Raman spectroscopy has been applied to native and dithiothreitol-treated bovine cortical gamma II crystallin to examine the state of the thiol groups and the presence of a putative disulfide bridge. The data reveal significant differences in two key spectral regions. In the thiol stretching region (2500-2600 cm-...

journal_title：Archives of biochemistry and biophysics

authors： Pande J,McDermott MJ,Callender RH,Spector A

更新日期：1989-02-15 00:00:00

abstract：:The electron transfer reactions from FeII(CN)6(4-) and W(IV)(CN)8(4-) to the cupric ions in human copper, zinc superoxide dismutase were followed by the micro-stopped-flow method. The kinetic rate data clearly indicate that FeII(CN)6(4-) or W(IV)(CN)8(4-) first forms an adduct with the enzyme through the interaction w...

journal_title：Archives of biochemistry and biophysics

authors： Hirose J,Minakami M,Settu K,Tsukahara K,Ueda J,Ozawa T

更新日期：2000-11-15 00:00:00

abstract：:We have characterized a Brassica rapa mutant (WR586) that has low levels of polyunsaturated fatty acids (D.L. Auld et al., 1992, Crop Sci. 32, 657-662). The mutant lacked oleoyl-phosphatidylcholine desaturase (ODS) activity when assayed in 6-day-old seedlings. To further characterize the mutant, the leaf fatty acid co...

journal_title：Archives of biochemistry and biophysics

authors： Lee MS,Guerra DJ

更新日期：1994-11-15 00:00:00

abstract：:From mistletoe Viscum album L. extracts three chitin-binding lectin isoforms, cbML1, cbML2, and cbML3, were isolated and their primary structure determined. All three cbML isoforms are composed of two protein chains of 48 or 49 amino acid residues, linked by an intermolecular disulfide bond. The sequence of each singl...

journal_title：Archives of biochemistry and biophysics

authors： Stoeva S,Franz M,Wacker R,Krauspenhaar R,Guthöhrlein E,Mikhailov A,Betzel C,Voelter W

更新日期：2001-08-01 00:00:00

abstract：:Complementary peptides to interleukin-2 (IL-2) sequences important for receptor binding were tested for their ability to mimic natural receptors and act as inhibitors of the IL-2/p55 receptor subunit interaction. Peptides hydropathically complementary to IL-2 sequences 15-27 and 40-54 were synthesized in a linear and ...

journal_title：Archives of biochemistry and biophysics

authors： Fassina G,Cassani G,Gnocchi P,Fornasiero MC,Isetta AM

更新日期：1995-04-01 00:00:00

abstract：:B4-2-1 cells (Lec15 cells) are Chinese hamster ovary cells deficient in mannosylphosphoryldolichol synthase activity. They synthesize the truncated lipid intermediate Man5GlcNAc2-P-P-dolichol rather than the Glc3Man9GlcNAc2-P-P-dolichol synthesized by wild-type cells. In this report we present evidence that these cell...

journal_title：Archives of biochemistry and biophysics

authors： Stoll J,Cacan R,Verbert A,Krag SS

更新日期：1992-12-01 00:00:00

abstract：:An N-acetyl-D-galactosamine-specific lectin has been isolated from the two seed forms of the hog peanut (Amphicarpaea bracteata) using an affinity support containing the synthetic type A blood group trisaccharide alpha-D-GalNAc-(1,3)-[alpha-L-Fuc-(1,2)]-beta-D-Gal (Synsorb A). The affinity-purified lectin appears to b...

journal_title：Archives of biochemistry and biophysics

authors： Maliarik MJ,Roberts DD,Goldstein IJ

更新日期：1987-05-15 00:00:00

abstract：:Fructose 2,6-bisphosphate inhibited all three fructose-1,6-bisphosphatases from the liver, intestine, and muscle of the mouse. The sensitivity of the liver enzyme to the inhibitor was significantly diminished when Mg2+ was replaced by Mn2+ as the activating cation. Inhibition of the liver enzyme by fructose 2,6-bispho...

journal_title：Archives of biochemistry and biophysics

authors： Mizunuma H,Tashima Y

更新日期：1983-10-01 00:00:00

abstract：:Several 13C isotope effects of relevance to reactions involving carbamate and carbamoyl phosphate have been determined. The fractionation factor of carbamate relative to aqueous CO2 is 1.011; the equilibrium isotope effect on the reaction catalyzed by carbamate kinase is 0.9983. From these data we can calculate that t...

journal_title：Archives of biochemistry and biophysics

authors： Tipton PA,Cleland WW

更新日期：1988-01-01 00:00:00

abstract：:In vitro phosphorylation of purified spectrin dimer was studied in the presence of Ca2+-calmodulin (CaM). CaM inhibited autophosphorylation of the beta subunit of spectrin. The inhibitory effect (65% at a 32-fold molar excess) appeared to be due to a weak interaction of CaM with spectrin. CaM was similarly effective i...

journal_title：Archives of biochemistry and biophysics

authors： Maretzki D,Lutz HU

更新日期：1986-04-01 00:00:00

abstract：:Methyl pyruvate was found to exert a dual effect on insulin release from isolated rat pancreatic islets. A positive insulinotropic action prevailed at low concentrations of D-glucose, in the 2.8 to 8.3 mM range, and at concentrations of the ester not exceeding 10.0 mM. It displayed features typical of a process of nut...

journal_title：Archives of biochemistry and biophysics

authors： Malaisse WJ,Jijakli H,Ulusoy S,Cook L,Best L,Viñambres C,Villanueva-Peñacarrillo ML,Valverde I,Sener A

更新日期：1996-11-15 00:00:00

abstract：:The reaction of the Cu,Co derivative of bovine Cu,Zn superoxide dismutase with phenylglyoxal or butanedione, which are known to inactivate the enzyme by selectively binding to Arg 141, has been studied by 1H NMR. Several 1H NMR lines of the copper-liganding histidine residues were perturbed, reproducing an effect so f...

journal_title：Archives of biochemistry and biophysics

authors： Paci M,Desideri A,Sette M,Rotilio G

更新日期：1991-04-01 00:00:00

abstract：:Protein tyrosine kinase Yes is a cellular homolog of v-Yes, the oncogenic protein product of avian sarcoma virus Y73. Yes is a member of the Src family and its activation has been associated with several types of human cancer. Human Yes has not been previously characterized enzymatically. To carry out biochemical char...

journal_title：Archives of biochemistry and biophysics

authors： Sun G,Budde RJ

更新日期：1997-09-01 00:00:00

abstract：:A chromatographic adsorbent (TED-Sepharose) capable of chelating various di- and trivalent metal ions was prepared by introducing tris(carboxymethyl)ethylenediamine into agarose. This gel was charged with Al3+, Ga3+, In3+, and Tl3+ to form immobilized-metal affinity adsorbents, and their adsorption behavior toward ser...

journal_title：Archives of biochemistry and biophysics

authors： Porath J,Olin B,Granstrand B

更新日期：1983-09-01 00:00:00

abstract：:Recently, we characterized a surface antigen (Z-1) of guinea pig macrophages by monoclonal anti-Z-1 antibody. The Z-1 antigen consists of two different polypeptide chains; alpha (140 kDa) and beta (95 kDa). This antigen is closely correlated with the phagocytic activity of the cells for zymosan and presumably function...

journal_title：Archives of biochemistry and biophysics

authors： Hazeki K,Tamoto K,Tada M,Mori Y

更新日期：1989-05-01 00:00:00

abstract：:Optimal photosynthetic reaction centre (RC) and core antenna (LH1) levels in the purple bacterium Rhodobacter capsulatus require the puhC gene. Deletion of puhC had little effect on RC and LH1 assembly individually, but significantly inhibited the photosynthetic growth of RC+ LH1- strains, suggesting that maximal RC c...

journal_title：Archives of biochemistry and biophysics

authors： Aklujkar M,Prince RC,Beatty JT

更新日期：2006-10-01 00:00:00

abstract：:Spinach chloroplast NAD(P)-glyceraldehyde-3-phosphate dehydrogenase (NAD(P)-GAPDH; EC, 1.2.1.13) was purified as the 600-kDa oligomer of low specific activity. Incubation of the enzyme with either a reductant or a 1,3-bisphosphoglycerate (1,3bisPGA) generating system, but most effectively with both, resulted in an inc...

journal_title：Archives of biochemistry and biophysics

authors： Baalmann E,Backhausen JE,Rak C,Vetter S,Scheibe R

更新日期：1995-12-20 00:00:00

abstract：:Phosphatidylserine (PS) is predominantly confined to the inner leaflet of plasma membrane in cells, but it is externalized on the cell surface during apoptosis. This externalized PS is required for effective phagocytosis of apoptotic cells by macrophages. Because PS trans-bilayer asymmetry is not absolute in different...

journal_title：Archives of biochemistry and biophysics

authors： Borisenko GG,Matsura T,Liu SX,Tyurin VA,Jianfei J,Serinkan FB,Kagan VE

更新日期：2003-05-01 00:00:00

abstract：:Flow cytometry was used to test the role of the propeptide of procathepsin D in the activation of human peripheral lymphocytes and neutrophils. A selective inhibition of the activation was achieved by antibodies targeted against the propeptide. Synthetic peptide corresponding to the cathepsin D propeptide had a very s...

journal_title：Archives of biochemistry and biophysics

authors： Vaclav V,Jana V,Martin F

更新日期：1995-09-10 00:00:00

abstract：:The three cysteine residues per subunit of pig muscle phosphoglucose isomerase show different reactivities toward various sulfhydryl reagents. The organomercurial, p-mercuribenzoate, can titrate two of the sulfhydryl groups under nondenaturing conditions. 2,2'-Dithiodipyridine, 5,5'-dithiobis(2-nitrobenzoic acid), iod...

journal_title：Archives of biochemistry and biophysics

authors： Scott-Ennis RJ,Noltmann EA

更新日期：1985-05-15 00:00:00

abstract：:A congenital diaphragmatic hernia (CDH) is an anomaly caused by defects in the diaphragm; the resulting limited thorax cavity in turn restricts lung growth (pulmonary hypoplasia). This condition is related to pulmonary hypertension. Despite advances in neonatal CDH therapy, the mortality for severe pulmonary hypoplasi...

journal_title：Archives of biochemistry and biophysics

authors： Ito Y,Tsuda H,Imai K,Miki R,Miura M,Tachi A,Tano S,Hirako-Takamura S,Moriyama Y,Ushida T,Kobayashi T,Sumigama S,Kajiyama H,Kikkawa F,Kotani T

更新日期：2021-01-20 00:00:00

abstract：:The occurrence of a variety of purine receptors in the immune system indicates that extracellular purines play important functional roles. Extracellular purine concentrations are, in great part, determined by ectonucleotidases, namely, the ATP diphosphohydrolase, also identified as CD39, a lymphocyte cell surface mark...

journal_title：Archives of biochemistry and biophysics

authors： Benrezzak O,Grondin G,Sévigny J,Gendron FP,Rousseau E,D'Orléans-Juste P,Beaudoin AR

更新日期：1999-10-15 00:00:00

abstract：:Reactive oxygen species (ROS) can be generated in experimental shock states through several different mechanisms. We measured ROS production in metabolically active liver mitochondria from rats rendered septic by cecal ligation and puncture. By polarography, the State 4 and State 3 respiration rates of liver mitochond...

journal_title：Archives of biochemistry and biophysics

authors： Taylor DE,Ghio AJ,Piantadosi CA

更新日期：1995-01-10 00:00:00

abstract：:A biochemical basis for the pea and lentil lectin resistance of two Chinese hamster ovary (CHO) cell mutants, Lec13 and Lec13A, was investigated. Studies of the G glycopeptides of vesicular stomatitis virus grown in the mutants indicated that Lec13 cells essentially lack the ability to add fucose to complex carbohydra...

journal_title：Archives of biochemistry and biophysics

authors： Ripka J,Adamany A,Stanley P

更新日期：1986-09-01 00:00:00

abstract：:Recently our group synthesized a new class of melanins obtained by the tyrosinase-catalyzed oxidation of opioid peptides (opiomelanins). Owing to the presence of the peptide moiety such pigments exhibit high solubility in hydrophilic solvents, which allows spectroscopic investigations. In particular, the absence of so...

journal_title：Archives of biochemistry and biophysics

authors： Mosca L,De Marco C,Fontana M,Rosei MA

更新日期：1999-11-01 00:00:00

abstract：:1-O-Sinapoylglucose:choline sinapoyltransferase ("sinapine synthase") has been purified from immature seeds of Brassica napus by sequential hydroxylapatite absorption, ion-exchange chromatography, and gel filtration. The purified enzyme has an apparent molecular weight of 65 kDa on gel filtration and a subunit structu...

journal_title：Archives of biochemistry and biophysics

authors： Vogt T,Aebershold R,Ellis B

更新日期：1993-02-01 00:00:00

abstract：:The effect of the nemaline myopathy-causing E117K mutation in β-tropomyosin (TM) on the structure and function of this regulatory protein was studied. The E117K mutant was found to have indistinguishable actin affinity compared with wild-type (WT) and similar secondary structure as measured by circular dichroism. Howe...

journal_title：Archives of biochemistry and biophysics

authors： Karpicheva OE,Robinson P,Piers A,Borovikov YS,Redwood CS

更新日期：2013-08-01 00:00:00