Acyl coenzyme a:phospholipid acyltransferases in porcine platelets discriminate between omega-3 and omega-6 unsaturated fatty acids.

abstract：:Aryl hydrocarbon hydroxylase activity is most closely associated with cytochrome P-450c in the rat and cytochrome P1-450 in the mouse. The sequence for the orthologous human gene coding for this enzymatic activity has been determined from several sources: cytochrome P-450c isolated from human embryonic DNA [K. Kawajir...

journal_title：Archives of biochemistry and biophysics

authors： Iversen PL,Heiger WJ,Bresnick E,Hines RN

更新日期：1987-07-01 00:00:00

abstract：:The Mr 245,000 calmodulin-binding protein of the dogfish erythrocyte cytoskeleton (D245) has been compared with human erythrocyte spectrin and mammalian brain fodrin [J. Levine and M. Willard (1981) J. Cell Biol. 90, 631-643]. Mammalian erythrocyte alpha-spectrin, brain alpha-fodrin, and D245 are all localized in the ...

journal_title：Archives of biochemistry and biophysics

authors： Bartelt DC,Carlin RK,Scheele GA,Cohen WD

更新日期：1984-04-01 00:00:00

abstract：:It is established that high concentrations of nitric oxide(1) (NO), as released from activated macrophages, induce apoptosis in breast cancer cells. In this study, we assessed the potential of a light-activated NO donor [(Me2bpb)Ru(NO)(Resf)], a recently reported apoptototic agent, in suppressing the anchorage indepen...

journal_title：Archives of biochemistry and biophysics

authors： Sen S,Kawahara B,Fry NL,Farias-Eisner R,Zhang D,Mascharak PK,Chaudhuri G

更新日期：2013-12-01 00:00:00

abstract：:gG.2 glycoprotein was purified by H966 monoclonal antibodies linked to Sepharose from herpes simplex virus type 2-infected HEp-2 cells labeled with [3H] glucosamine. The glycoprotein was subjected to Pronase digestion and the glycopeptides were fractionated by Con A-Sepharose in a major fraction (88.5% of total radioa...

journal_title：Archives of biochemistry and biophysics

authors： Serafini-Cessi F,Malagolini N,Dall'Olio F,Pereira L,Campadelli-Fiume G

更新日期：1985-08-01 00:00:00

abstract：:Treatment of a 128 kDa mouse nardilysin with trypsin initially produced an active 105 kDa N-terminally cleaved form. Continued trypsin digestion occurred at the C-terminus, producing inactive core species of approximately 92, 76.5, and 62 kDa. Protease V8 digestion generated a stable approximately 105 kDa form, nardil...

journal_title：Archives of biochemistry and biophysics

authors： Ma Z,Chow KM,Csuhai E,Hersh LB

更新日期：2002-05-15 00:00:00

abstract：:Primary carnitine deficiency is an autosomal recessive disorder caused by defective carnitine transport which impairs fatty acid oxidation and manifests as nonketotic hypoglycemia or skeletal or heart myopathy. Here we report the functional characterization of this transporter in human fibroblasts. Carnitine enters no...

journal_title：Archives of biochemistry and biophysics

authors： Scaglia F,Wang Y,Longo N

更新日期：1999-04-01 00:00:00

abstract：:Just 25 years ago the Anfinsen thermodynamic hypothesis was shown to be valid for membrane proteins. Despite the complex biological machinery required for their in vivo assembly and in face of the chemically heterogeneous, anisotropic nature of their biological lipid bilayer "solvent", the evidence continues to sugges...

journal_title：Archives of biochemistry and biophysics

authors： Stanley AM,Fleming KG

更新日期：2008-01-01 00:00:00

abstract：:Three alanine aminotransferases, two minor (AlaAT-1, AlaAT-3) and one major (AlaAT-2), were detected by native gel electrophoresis of leaf extracts from Panicum miliaceum L. AlaAT-2 was purified to homogeneity and a specific polyclonal antibody was raised against it which did not react with the other two forms of the ...

journal_title：Archives of biochemistry and biophysics

authors： Son D,Jo J,Sugiyama T

更新日期：1991-09-01 00:00:00

abstract：:The cytosol fraction of an extract of Xenopus laevis ovaries contains a protein inhibitor that can specifically block the activation of calmodulin-sensitive cyclic nucleotide phosphodiesterase (PDE I) found in that tissue. This inhibitor was purified by DEAE-cellulose chromatography, gel filtration on Sephacryl S-200,...

journal_title：Archives of biochemistry and biophysics

authors： Jedlicki E,Orellana O,Allende CC,Allende JE

更新日期：1985-08-15 00:00:00

abstract：:Resonance Raman spectroscopy (RRS) is a non-invasive method that has been developed to assess carotenoid status in human tissues including human skin in vivo. Skin carotenoid status has been suggested as a promising biomarker for human studies. This manuscript describes research done relevant to the development of thi...

journal_title：Archives of biochemistry and biophysics

authors： Mayne ST,Cartmel B,Scarmo S,Jahns L,Ermakov IV,Gellermann W

更新日期：2013-11-15 00:00:00

abstract：:The retinal pigment epithelium (RPE)-specific protein RPE65 is the major protein of the RPE microsomal membrane fraction. Though RPE65 lacks transmembrane domains or signal peptide, detergents are required for its maximally effective solubilization in isotonic buffers. However, in 0.75-1.0 M KCl, RPE65 is as soluble w...

journal_title：Archives of biochemistry and biophysics

authors： Tsilou E,Hamel CP,Yu S,Redmond TM

更新日期：1997-10-01 00:00:00

abstract：:Ferroptosis is a type of iron-dependent, non-apoptotic cell death, which is typically induced by cysteine starvation or by the inhibition of glutathione peroxidase 4 (GPX4) activity with the accompanying elevation in lipid peroxidation product levels. Despite the central role of mitochondria in oxidative metabolism an...

journal_title：Archives of biochemistry and biophysics

authors： Homma T,Kobayashi S,Sato H,Fujii J

更新日期：2021-01-22 00:00:00

abstract：:Phosphofructokinase was purified from muscle tissue of two different molluscs, edible snails, Helix pomatia (gastropoda), and mussels, Mytilus edulis (bivalvia). Under denaturing conditions, both enzymes had a molecular mass of 82 kDa. In the presence of ATP-Mg2+, the enzymes were rapidly phosphorylated in vitro by th...

journal_title：Archives of biochemistry and biophysics

authors： Biethinger M,Hoffmann R,Hofer HW

更新日期：1991-06-01 00:00:00

abstract：:The extrahepatic expression of UDP-glucuronosyltransferases (UGTs) is important in the detoxification of a number of endogenous and exogenous compounds, including 5-hydroxytryptamine and morphine. Studies were designed to investigate the extrahepatic expression of human UGTs using RT-PCR techniques and to determine th...

journal_title：Archives of biochemistry and biophysics

authors： King CD,Rios GR,Assouline JA,Tephly TR

更新日期：1999-05-01 00:00:00

abstract：:Previous studies showed that vegetative cells of Dictyostelium discoideum make a cysteine proteinase called proteinase-1, which contains multiple residues of GlcNAc-1-P linked directly to peptidyl serines. As a prelude to understanding the function of this novel carbohydrate modification, we purified and extensively c...

journal_title：Archives of biochemistry and biophysics

authors： Mehta DP,Etchison JR,Freeze HH

更新日期：1995-08-01 00:00:00

abstract：:The expression of plasma membrane Ca2+ pump (PMCA) is regulated by various hormones or agonists via multiple second messenger pathways. Two different 5' segments of the PMCA1 gene (isoform 1) were cloned from a mouse genomic library. While one segment contained the 3' end of intron 1 and exon 2, the other segment was ...

journal_title：Archives of biochemistry and biophysics

authors： Du Y,Carlock L,Kuo TH

更新日期：1995-01-10 00:00:00

abstract：:A cDNA from Arabidopsis thaliana resembling S-formylglutathione hydrolase (SFGH), an enzyme with putative roles in formaldehyde detoxification in animals and microorganisms, has been cloned and expressed in Escherichia coli. The purified recombinant Arabidopsis enzyme (AtSFGH) was a dimer composed of 31-kDa subunits. ...

journal_title：Archives of biochemistry and biophysics

authors： Kordic S,Cummins I,Edwards R

更新日期：2002-03-15 00:00:00

abstract：:Incubation of rat hepatocytes with 5-aminoimidazole-4-carboxamide ribonucleoside (AICAR), an activator of the 5'-AMP-activated protein kinase (AMPK), produced a twofold stimulation of palmitate oxidation and of the activity of carnitine palmitoyltransferase I (CPT-I), together with a profound decrease of the activity ...

journal_title：Archives of biochemistry and biophysics

authors： Velasco G,Geelen MJ,Guzmán M

更新日期：1997-01-15 00:00:00

abstract：:Sepsis is a life-threatening clinical syndrome defined as a deregulated host response to infection associated with organ dysfunction. Mechanisms underlying the pathophysiology of septic liver dysfunction are incompletely understood. Among others, the iron containing tetrapyrrole heme inflicts hepatic damage when relea...

journal_title：Archives of biochemistry and biophysics

authors： Englert FA,Seidel RA,Galler K,Gouveia Z,Soares MP,Neugebauer U,Clemens MG,Sponholz C,Heinemann SH,Pohnert G,Bauer M,Weis S

更新日期：2019-09-15 00:00:00

abstract：:The macrophage mannose receptor is highly susceptible to modulation by a variety of inflammatory and anti-inflammatory agents. Previous studies have demonstrated that mannose receptor activity is dramatically enhanced in rat bone marrow macrophages following treatment with dexamethasone. In the present study we have i...

journal_title：Archives of biochemistry and biophysics

authors： Cowan HB,Vick S,Conary JT,Shepherd VL

更新日期：1992-07-01 00:00:00

abstract：:During freezing in sodium and potassium phosphate (NaP and KP) buffer solutions, changes in pH may impact the stability of proteins. Since the degradation pathways for the model proteins, monomeric and tetrameric beta-galactosidase (beta-gal), chosen for this study are governed by conformational changes (i.e., physica...

journal_title：Archives of biochemistry and biophysics

authors： Pikal-Cleland KA,Rodríguez-Hornedo N,Amidon GL,Carpenter JF

更新日期：2000-12-15 00:00:00

abstract：:From our topological arrangement model of prostaglandin I(2) synthase (PGIS) created by homology modeling and topology studies, we hypothesized that the helix F/G loop of PGIS contains a membrane contact region distinct from the N-terminal membrane anchor domain. To provide direct experimental data we have explored th...

journal_title：Archives of biochemistry and biophysics

authors： Wu J,So SP,Ruan KH

更新日期：2003-03-01 00:00:00

abstract：:A glucosyltransferase, which catalyzed the transfer of glucose from UDP-glucose (UDPG) to p-hydroxybenzoate (PHB) in cell cultures of Lithospermum erythrorhizon Sieb. et Zucc., Boraginaceae, was purified 219-fold by ammonium sulfate fractionation and chromatography on DEAE-Sephacel, Sephadex G-150, and phenyl-Sepharos...

journal_title：Archives of biochemistry and biophysics

authors： Bechthold A,Berger U,Heide L

更新日期：1991-07-01 00:00:00

abstract：:In order to understand how the Glu54Lys mutation of alpha-tropomyosin affects actomyosin interactions, we labeled SH1 helix of myosin subfragment-1 (S1) and the actin subdomain-1 with fluorescent probes. These proteins were incorporated into ghost muscle fibers and their conformational states were monitored during the...

journal_title：Archives of biochemistry and biophysics

authors： Borovikov YS,Karpicheva OE,Avrova SV,Robinson P,Redwood CS

更新日期：2009-09-01 00:00:00

abstract：:Human CXCR4 was expressed in Sf9 insect cells using the Bac-to-Bac baculovirus expression system. The recombinant receptor exhibited ligand binding activities with a K(d) value (3.3 nM) comparable to that of the native receptor. The role of four conserved cysteinyl residues was explored by site-directed mutagenesis. E...

journal_title：Archives of biochemistry and biophysics

authors： Zhou H,Tai HH

更新日期：2000-01-01 00:00:00

abstract：:Ca(2+)-loaded rat liver mitochondria treated with 3,5,3'-triiodothyronine (T3) undergo nonspecific inner membrane permeabilization, as evidenced by mitochondrial swelling, a decrease in membrane potential (delta psi), and an increase in the rate of oxygen uptake. T3 analogues thyroxine (T4), 3',5'-diiodothyronine (T2)...

journal_title：Archives of biochemistry and biophysics

authors： Castilho RF,Kowaltowski AJ,Vercesi AE

更新日期：1998-06-01 00:00:00

abstract：:L-ribulokinase is unusual among kinases since it phosphorylates all four 2-ketopentoses with almost the same k(cat) values. The K(m)'s differ, however, being 0.14 mM for L- and 0.39 mM for d-ribulose and 3.4 mM for l- and 16 mM for d-xylulose. In addition, L-arabitol is phosphorylated at C-5 (K(m) 4 mM) and ribitol (a...

journal_title：Archives of biochemistry and biophysics

authors： Lee LV,Gerratana B,Cleland WW

更新日期：2001-12-15 00:00:00

abstract：:Recombinant ethanolamine ammonia-lyase from S. typhimurium has been overexpressed and purified in large quantities by a simple procedure. The molecular weight of the native enzyme is about 480 kDa, and it contains two active sites/molecule as shown by kinetic studies and by titration with CNCbl. Analysis by sodium dod...

journal_title：Archives of biochemistry and biophysics

authors： Faust LP,Babior BM

更新日期：1992-04-01 00:00:00

abstract：:The didecameric hemocyanin of the bivalve mollusc Nucula hanleyi, observed in the electron microscope in vitreous ice, was subjected to a three-dimensional (3D) reconstruction by the random conical tilt series method. The 3D volume was analyzed by computing solid-body surface representations and slices through the vol...

journal_title：Archives of biochemistry and biophysics

authors： Lambert O,Taveau JC,Boisset N,Lamy JN

更新日期：1995-05-10 00:00:00

abstract：:The reactive cellular products generated during the peroxidation of membrane lipids have been implicated as causative agents in a variety of degenerative diseases and aging. In particular, 4-hydroxynon-2-enal (4HNE) is among the most of the produced during lipid peroxidation. In humans and rodent species, the alpha 4 ...

journal_title：Archives of biochemistry and biophysics

authors： Gardner JL,Gallagher EP

更新日期：2001-06-01 00:00:00