Tetrahydrobiopterin is functionally distinguishable from tetrahydrodictyopterin in Dictyostelium discoideum Ax2.

abstract：:Stability of green fluorescent protein (GFP) is sometimes important for a proper practical application of this protein. Random mutagenesis and targeted mutagenesis have been used to create better-folded variants of GFP, including recently reported extra-superfolder GFP. Our aim was to determine the crystal structure o...

journal_title：FEBS letters

authors： Choi JY,Jang TH,Park HH

更新日期：2017-01-01 00:00:00

abstract：:The effects of guanine nucleotides on arachidonic acid (AA) release were studied in intact and saponin-permeabilized human platelets. While GTP[S] itself caused a stimulation of AA release in permeabilized cells, GTP[S], GDP[S], GTP, ATP and other nucleotides inhibited AA release in response to thrombin and other agon...

journal_title：FEBS letters

authors： Rehm AG,Wu H,Halenda SP

更新日期：1988-07-18 00:00:00

abstract：:Flash excitation of Tris-treated photosystem II (PSII) membranes generated a thermoluminescence band peaking at -20 degrees C, indicating that a positively charged oxidizing equivalent is stably accumulated on donor side of PSII even in the absence of the Mn-cluster. This oxidizing equivalent was sensitive to low conc...

journal_title：FEBS letters

authors： Ono T,Inoue Y

更新日期：1991-01-28 00:00:00

abstract：:The increase of hepatic apolipoprotein B (apoB) mRNA editing during rat development was not affected by hypothyroidism. Furthermore, the addition of 3,3',5'-triiodothyronine (T3) to cultured hepatocytes taken from fetal, neonatal and adult rats had no effect on apoB mRNA editing. In contrast, dexamethasone markedly st...

journal_title：FEBS letters

authors： Lorentz A,Plonné D,Schulze HP,Dargel R

更新日期：1996-08-05 00:00:00

abstract：:Synthetic high- and low-molecular-mass atrial peptides were phosphorylated in vitro by cyclic AMP-dependent protein kinase and [32P]ATP. From a series of atrial peptide analogs, it was deduced that the amino acid sequence, Arg101-Ser104 of atriopeptin was required for optimal phosphorylation. Phosphorylated AP(99-126)...

journal_title：FEBS letters

authors： Olins GM,Mehta PP,Blehm DJ,Patton DR,Zupec ME,Whipple DE,Tjoeng FS,Adams SP,Olins PO,Gierse JK

更新日期：1987-11-30 00:00:00

abstract：:Monoclonal antibodies (mAbs) against cell surface antigens and receptors are instrumental in defining specific membrane markers. mAbs GF 26.7.3 and MF 25.1 against human neutrophils modulated the activation mechanism of superoxide anion production induced by formyl-peptide and PMA in all subject. However, treatment wi...

journal_title：FEBS letters

authors： Traniello S,Spisani S,Gavioli R,Dovigo L,Baricordi RO,Sensi A,Damiani G

更新日期：1986-08-11 00:00:00

abstract：:To study the fluctuations of cGMP in living cells through changes of energy transfer of dissociable fluorescence labeled subunits, we constructed a cGMP-sensitive probe by combining the N-terminus of the type I regulatory subunit of cAMP-dependent protein kinase (PKA) with the cGMP binding sites of cGMP-dependent prot...

journal_title：FEBS letters

authors： Wild N,Herberg FW,Hofmann F,Dostmann WR

更新日期：1995-11-06 00:00:00

abstract：:Mesothelial cells, which cover the surface of visceral organs and serous cavities in mammals, play a crucial role in preventing adhesion. We previously reported that primary mesothelial progenitor cells (MPCs) can not only prevent postoperative adhesion but also promote liver regeneration after hepatectomy. Induced pl...

journal_title：FEBS letters

authors： Inagaki NF,Inagaki FF,Kokudo N,Miyajima A

更新日期：2019-02-01 00:00:00

abstract：:Dried cells of Brevibacterium ammoniagenes are a good enzyme source for the preparative synthesis of CoA from pantothenic acid, L-cysteine and ATP. A problem with this synthesis is that the CoA synthesis is repressed by negative feedback inhibition by CoA to pantothenate kinase, the first step enzyme for the biosynthe...

journal_title：FEBS letters

authors： Shimizu S,Komaki R,Tani Y,Yamada H

更新日期：1983-01-24 00:00:00

abstract：:Rat glutathione transferase 8-8 is one of the less abundant cytosolic glutathione transferases, accounting for approx. 1% of the total activity with 1-chloro-2,4-dinitrobenzene in liver. The enzyme is eluted at pH 6.3 upon chromatofocusing and has so far been identified in liver, kidney, lung and testis. Characteristi...

journal_title：FEBS letters

authors： Jensson H,Guthenberg C,Alin P,Mannervik B

更新日期：1986-07-28 00:00:00

abstract：:A 3.3 kb cDNA encoding the complete amino acid sequence of a calcium/calmodulin regulated protein phosphatase has been isolated from a Drosophila eye disc cDNA library. The predicted protein of 560 amino acids (molecular mass 62 kDa) is 73-78% identical to human PP2B isoforms. The cDNA hybridised to the X-chromosome a...

journal_title：FEBS letters

authors： Brown L,Chen MX,Cohen PT

更新日期：1994-02-14 00:00:00

abstract：:The stoichiometric complex formed between human leukocyte elastase and a synthetic MeO-Suc-Ala-Ala-Pro-Val chloromethyl ketone inhibitor was co-crystallized and its X-ray structure determined, using Patterson search methods. Its structure has been crystallographically refined to a final R value of 0.145 (8.0 and 2.3 A...

journal_title：FEBS letters

authors： Wei AZ,Mayr I,Bode W

更新日期：1988-07-18 00:00:00

abstract：:The cytosolic lipid peroxidation product 4-hydroxynonenal (HNE) is rapidly metabolized in mitochondria isolated from rat kidney cortex. About 80% of HNE was degraded within 3 min of incubation. Main products of HNE which were identified in mitochondria were the hydroxynonenoic acid, the 1,4-dihydroxynonene and the glu...

journal_title：FEBS letters

authors： Ullrich O,Grune T,Henke W,Esterbauer H,Siems WG

更新日期：1994-09-19 00:00:00

abstract：:The transcriptional start site of the human cholecystokinin (CCK)-A receptor gene was determined by the Capsite Hunting method. Two sequence changes were detected, a G to T change in nucleotide -128, and an A to G change in nucleotide -81. The homozygote (T/T, G/G) was detected in 25 of 1296 individuals (1.9%) in the ...

journal_title：FEBS letters

authors： Funakoshi A,Miyasaka K,Matsumoto H,Yamamori S,Takiguchi S,Kataoka K,Takata Y,Matsusue K,Kono A,Shimokata H

更新日期：2000-01-28 00:00:00

abstract：:We have purified and partially sequenced two proteins from Xenopus laevis previtellogenic oocytes, belonging to messenger ribonucleoprotein particles (mRNPs). The purification procedure rests on the thermostability of these proteins, which remain soluble after heating the cell extracts at 80 degrees C. The thermostabl...

journal_title：FEBS letters

authors： Deschamps S,Viel A,Denis H,le Maire M

更新日期：1991-04-22 00:00:00

abstract：:Immature Drosophila rhodopsin is N-glycosylated, but undergoes complete deglycosylation during the process of protein maturation. In order to elucidate the site of glycosylation and its role in rhodopsin synthesis, we investigated the in vitro and in vivo synthesis of rhodopsin whose putative N-glycosylation sites (As...

journal_title：FEBS letters

authors： Katanosaka K,Tokunaga F,Kawamura S,Ozaki K

更新日期：1998-03-13 00:00:00

abstract：:The α-subunit of the cardiac voltage-gated sodium channel (NaV1.5) plays a central role in cardiomyocyte excitability. We have recently reported that NaV1.5 is post-translationally modified by arginine methylation. Here, we aimed to identify the enzymes that methylate NaV1.5, and to describe the role of arginine methy...

journal_title：FEBS letters

authors： Beltran-Alvarez P,Espejo A,Schmauder R,Beltran C,Mrowka R,Linke T,Batlle M,Pérez-Villa F,Pérez GJ,Scornik FS,Benndorf K,Pagans S,Zimmer T,Brugada R

更新日期：2013-10-01 00:00:00

abstract：:The rate of whole cell H2O2 metabolism in several salivarian and stercorarian trypanosomes and Leishmania species was measured. These cells metabolized H2O2 at rates between 2.3 and 48.2 nmol/10(8) cells per min depending upon the species employed. H2O2 metabolism was largely insensitive to NaN3, implying that typical...

journal_title：FEBS letters

authors： Penketh PG,Kennedy WP,Patton CL,Sartorelli AC

更新日期：1987-09-14 00:00:00

abstract：:Resonance Raman (RR) spectra of the monomeric cyanomethaemoglobin CTT III from insect larvae of Chironomus thummi thummi are shown for the range of 200-550 cm-1. By iron and cyanide isotope exchange a line varying between 307 cm-1 for 57Fe-13C15N and 311 cm-1 for 54Fe-12C14N, has been assigned to the Fe-N epsilon stre...

journal_title：FEBS letters

authors： Kerr EA,Yu NT,Gersonde K

更新日期：1984-12-03 00:00:00

abstract：:It is known that the DNA binding Runt domain of the AML1/Runx1 transcription factor coordinates Cl(-) ions. In this paper we have determined Cl(-) binding affinities of AML1 by (35)Cl nuclear magnetic resonance (NMR) linewidth analysis. The Runt domain binds Cl(-) with a dissociation constant (K(d,Cl)) of 34 mM. If CB...

journal_title：FEBS letters

authors： Wolf-Watz M,Bäckström S,Grundström T,Sauer U,Härd T

更新日期：2001-01-12 00:00:00

abstract：:Protein synthesis in cell-free systems of rat liver and kidney decreases markedly with age. Examination of activity changes of the different steps revealed for both types of organs that reduced binding of aminoacyl-tRNA to ribosomes and reduced peptidyl transfer might be of major importance for the decrease in overall...

journal_title：FEBS letters

authors： Gabius HJ,Engelhardt R,Deerberg F,Cramer F

更新日期：1983-08-22 00:00:00

abstract：:The domains of the pore-forming protein responsible for the gate and channel formations were separated and identified in the outer membrane of Pseudomonas aeruginosa. The proteolytic cleavage of the 46K channel protein, protein D2, yielded two major domains with apparent M(r) of 27K and 19K. We identified the 27K poly...

journal_title：FEBS letters

authors： Yoshihara E,Nakae T

更新日期：1992-07-13 00:00:00

abstract：:Mitochondria in primary living hepatocytes were visualized in cells transfected with a chimeric plasmid encoding for the green fluorescent protein (GFP) of Aequorea victoria engineered to be specifically targeted to mitochondria, as described recently (Rizutto et al. (1995) Curr. Biol. 5, 635-642). The identification ...

journal_title：FEBS letters

authors： Venerando R,Miotto G,Pizzo P,Rizzuto R,Siliprandi N

更新日期：1996-03-18 00:00:00

abstract：:The cerebral deposition of 40-42 residue amyloid beta-protein (Abeta) is a characteristic of Alzheimer's disease. Cathepsin D is possibly involved in the intracellular clearance of Abeta (Hamazaki, H. (1996) FEBS Lett., in press). The present work shows that cathepsin D hydrolyzes wild-type Abeta 20 times faster than ...

journal_title：FEBS letters

authors： Hamazaki H

更新日期：1996-11-18 00:00:00

abstract：:The nitration of tyrosine residues in protein occurs through the action of reactive oxygen and nitrogen species and is considered a marker of oxidative stress under pathological conditions. The most active nitrating species so far identified is peroxynitrite, the product of the reaction between nitric oxide and supero...

journal_title：FEBS letters

authors： Mallozzi C,Di Stasi AM,Minetti M

更新日期：2001-08-17 00:00:00

abstract：:Extracts of the alkaliphilic sulfur-oxidizing autotroph strain AL3 contained sulfide:cytochrome c oxidoreductase. This was active above pH 8, and was associated with the cell membranes. Although up to 60% of the initial activity was lost during Triton X-100 extraction, further purification resulted in an enzyme that c...

journal_title：FEBS letters

authors： Sorokin DYu,de Jong GA,Robertson LA,Kuenen GJ

更新日期：1998-05-01 00:00:00

abstract：:The sulfoxide Ro 18-5364, a potential metabolite of the IND Ro 18-5362, is a powerful inhibitor of gastric mucosal (H+ + K+)-ATPase, decreasing enzymatic activity with an apparent Ki of 0.1 microM. Exposure of Ro 18-5364-treated gastric membranes to dithiothreitol fully restored (H+ + K+)-ATPase activity. ATP protecte...

journal_title：FEBS letters

authors： Sigrist-Nelson K,Müller RK,Fischli AE

更新日期：1986-03-03 00:00:00

abstract：:Ankyrin repeat domain 17 (Ankrd17) encodes an ubiquitously expressed protein with two clusters of ankyrin repeats. We have used gene targeting strategy to ablate the Ankrd17 gene in mouse. The Ankrd17-deficient mice died between embryonic day (E) 10.5 and E11.5 due to cardiovascular defects. Serious hemorrhages were d...

journal_title：FEBS letters

authors： Hou SC,Chan LW,Chou YC,Su CY,Chen X,Shih YL,Tsai PC,Shen CK,Yan YT

更新日期：2009-09-03 00:00:00

abstract：:We have previously reported that Monad, a novel WD40 repeat protein, potentiates apoptosis induced by tumor necrosis factor-alpha(TNF-alpha) and cycloheximide (CHX). By affinity purification and mass spectrometry, we identified RNA polymerase II-associated protein 3 (RPAP3) as a binding protein of Monad. Overexpressio...

journal_title：FEBS letters

authors： Itsuki Y,Saeki M,Nakahara H,Egusa H,Irie Y,Terao Y,Kawabata S,Yatani H,Kamisaki Y

更新日期：2008-07-09 00:00:00

abstract：:Focal adhesion (FA) proteins, kindlin-2 and integrin-linked kinase (ILK), regulate cell adhesion and migration. ILK interacts with and promotes kindlin-2 targeting to FAs. Leu353 and Leu357 in kindlin-2 have been reported to be important for the interaction between kindlin-2 and ILK. However, the binding interface bet...

journal_title：FEBS letters

authors： Guan SY,Chng CP,Ong LT,Tan HF,Alex Law SK,Tan SM

更新日期：2018-01-01 00:00:00