Mobilization of arachidonic acid between diacyl and ether phospholipids in rabbit alveolar macrophages.

abstract：:In this study we used the fungal antibiotic brefeldin A (BFA) to analyze its effect on viral replication. Analysis by electron microscopy demonstrated that no viral particles were observed in cells treated before the onset of viral replication. In the presence of BFA expression of IE2, MCP, pUL104, pUL56 and pUL89 wer...

journal_title：FEBS letters

authors： Kregler O,Schilf R,Lander A,Bannert N,Bogner E

更新日期：2009-04-02 00:00:00

abstract：:Integral cGMP-dependent currents as well as activity of single cGMP-activated channels in plasma membrane of rod outer segment (ROS) were recorded using the patch-clamp method. The dependence of integral currents on cGMP concentration is shown to be bell-shaped. Decrease in cGMP-dependent conductance at high cGMP conc...

journal_title：FEBS letters

authors： Zhainazarov AB,Kolesnikov SS

更新日期：1990-01-15 00:00:00

abstract：:Mutations in the nuclear matrix protein Matrin 3 (MATR3) have been identified in amyotrophic lateral sclerosis and myopathy. To investigate the mechanisms underlying MATR3 mutations in neuromuscular diseases and efficiently screen for modifiers of MATR3 toxicity, we generated transgenic MATR3 flies. Our findings indic...

journal_title：FEBS letters

authors： Zhao M,Kao CS,Arndt C,Tran DD,Cho WI,Maksimovic K,Chen XXL,Khan M,Zhu H,Qiao J,Peng K,Hong J,Xu J,Kim D,Kim JR,Lee J,van Bruggen R,Yoon WH,Park J

更新日期：2020-09-01 00:00:00

abstract：:The structure of GE82832, a translocation inhibitor produced by a soil microorganism, is shown to be highly related to that of dityromycin, a bicyclodecadepsipeptide antibiotic discovered long ago whose characterization had never been pursued beyond its structural elucidation. GE82832 and dityromycin were shown to int...

journal_title：FEBS letters

authors： Brandi L,Maffioli S,Donadio S,Quaglia F,Sette M,Milón P,Gualerzi CO,Fabbretti A

更新日期：2012-09-21 00:00:00

abstract：:This study reports for the first time (a) the longitudinal profile of the transmembrane potential (mDeltapsi) of single mitochondria using a Nernstian fluorescent probe and (b) the distribution of mDeltapsi fluctuations of mitochondria undergoing permanent depolarization. Our findings show that (1) mitochondria in dif...

journal_title：FEBS letters

authors： Diaz G,Falchi AM,Gremo F,Isola R,Diana A

更新日期：2000-06-23 00:00:00

abstract：:A homogenate of purified chromaffin cells was fractionated, after removal of the nuclear fraction, by sucrose density gradient ultracentrifugation. The presence and subcellular localization of low molecular mass GTP-binding proteins was explored by incubation of blots of proteins from different subcellular fractions w...

journal_title：FEBS letters

authors： Doucet JP,Fournier S,Parulekar M,Trifaró JM

更新日期：1989-04-10 00:00:00

abstract：:Using rheumatoid arthritis (RA) and periodontitis mouse models, we demonstrate that RA and periodontitis share many pathological features, such as deregulated cytokine production, increased immune-cell infiltration, increased expression of Toll-like receptors (TLRs), and enhanced osteoclast activity and bone erosion. ...

journal_title：FEBS letters

authors： Hao L,Zhu G,Lu Y,Wang M,Jules J,Zhou X,Chen W

更新日期：2015-05-22 00:00:00

abstract：:125I-labelled angiotensin II (A II) specifically binds to solubilized receptors extracted from rat isolated glomeruli using CHAPS (3-[3-( cholamidopropyl ) dimethylammonio ]-1-propanesulfonate). The yield of solubilization of the binding sites was 3.3%. Equilibrium was reached after 15-20 min and specific binding repr...

journal_title：FEBS letters

authors： Chansel D,Ardaillou N,Ardaillou R

更新日期：1984-05-21 00:00:00

abstract：:In hydra the neuropeptide head activator (HA) is responsible for head-specific growth and differentiation processes. The effects of HA are mediated by high and low affinity receptors on hydra cells. In the current study HA receptors from a multi-headed mutant of Chlorohydra viridissima were solubilized from the membra...

journal_title：FEBS letters

authors： Christians S,Neubauer KH,Ulrich H

更新日期：1993-01-25 00:00:00

abstract：:Polyamine depletion, obtained in FAO cells with specific inhibitors of biosynthetic enzymes, prevents or decreases the accumulation of hsp 70 mRNA following heat shock [Desiderio et al., Hepatology 24 (1996) 150-156]. The present study shows that under conditions of spermidine depletion caused by alpha-difluoromethylo...

journal_title：FEBS letters

authors： Desiderio MA,Dansi P,Tacchini L,Bernelli-Zazzera A

更新日期：1999-07-16 00:00:00

abstract：:Apoptotic proteases cleave and inactivate survival signaling molecules such as Akt/PKB, phospholipase C (PLC)-gamma1, and Bcl-2. We have found that treatment of A431 cells with tumor necrosis factor-alpha in the presence of cycloheximide resulted in the cleavage of epidermal growth factor receptor (EGFR) as well as th...

journal_title：FEBS letters

authors： Bae SS,Choi JH,Oh YS,Perry DK,Ryu SH,Suh PG

更新日期：2001-02-23 00:00:00

abstract：:Oncogenic mutations disrupt the regulatory circuits that govern cell function, enabling tumor cells to undergo de-regulated mitogenesis, to resist to pro-apoptotic insults, and to invade through tissue boundaries. Cancer cell biology has played a crucial role in elucidating the signaling mechanisms by which oncogenic ...

journal_title：FEBS letters

authors： Giancotti FG

更新日期：2014-08-19 00:00:00

abstract：:Re-analysis of the primary structure of the ribosomal RNA N-methyltransferase that confers self-resistance on the erythromycin-producing bacterium Saccharopolyspora erythraea has confirmed the presence of a C-terminal domain containing extensive repeat sequences. Nine tandem repeats can be discerned, with a decapeptid...

journal_title：FEBS letters

authors： Dhillon N,Leadlay PF

更新日期：1990-03-26 00:00:00

abstract：:The influence of aniso-osmolarity on the activity of the MAP kinases Erk-1 and Erk-2 was studied in C6 glioma cells. Hypo-osmotic treatment (205 mosmol/l) led to an increased activity of Erk-1 and Erk-2 within 3 min, which became maximal at 10 min and returned to basal level within 120 min. In contrast, Erk activity w...

journal_title：FEBS letters

authors： Sinning R,Schliess F,Kubitz R,Häussinger D

更新日期：1997-01-03 00:00:00

abstract：:The unassigned open reading frame YDL142c was identified to code for cardiolipin synthase, Cls1p. A cls1 deletion strain is viable on glucose, galactose, ethanol, glycerol and lactate containing media, although the growth rate on non-fermentable carbon sources is decreased. Mitochondria of the cls1 mutant are devoid o...

journal_title：FEBS letters

authors： Tuller G,Hrastnik C,Achleitner G,Schiefthaler U,Klein F,Daum G

更新日期：1998-01-02 00:00:00

abstract：:Lateral mobility of the vasopressin renal-type V2-receptor was investigated in LLC-PK1 porcine epithelial cells using the technique of fluorescence microphotolysis (photobleaching) and a rhodamine-labelled vasopressin analogue. At various times after ligand addition, cells were analyzed for both receptor lateral mobil...

journal_title：FEBS letters

authors： Jans DA,Peters R,Fahrenholz F

更新日期：1990-11-12 00:00:00

abstract：:Compared with algal and cyanobacterial cytochrome c(6), cytochrome c(6A) from higher plants contains an additional loop of 12 amino acid residues. We have determined the first crystal structure of cytochrome c(6A) from Arabidopsis thaliana at 1.5 Angstrom resolution in order to help elucidate its function. The overall...

journal_title：FEBS letters

authors： Chida H,Yokoyama T,Kawai F,Nakazawa A,Akazaki H,Takayama Y,Hirano T,Suruga K,Satoh T,Yamada S,Kawachi R,Unzai S,Nishio T,Park SY,Oku T

更新日期：2006-06-26 00:00:00

abstract：:The usefulness of a gamma camera system for external imaging of the degradation sites of low-density lipoprotein (LDL) is demonstrated in rats. [131I]LDL was injected intravenously in normal rats and rats pretreated with 17 alpha-ethinyl estradiol for LDL receptor induction. Distribution of the radioligand was followe...

journal_title：FEBS letters

authors： Friedrich E,Dresel HA,Sinn H,Schettler G

更新日期：1985-05-06 00:00:00

abstract：:The 3D structure of two unlabeled FK506 analogs, (R)- and (S)-[18-OH]ascomycin, when bound to [U-13C,15N]FKBP were determined by isotope-filtered 2D NMR experiments. The structures for the R and S isomers that bind tightly to FKBP but lack immunosuppressive activity are compared to each other and to the conformation o...

journal_title：FEBS letters

authors： Petros AM,Kawai M,Luly JR,Fesik SW

更新日期：1992-08-24 00:00:00

abstract：:The cleavable prepiece of the precursor to yeast cytochrome c oxidase subunit IV (an imported mitochondrial protein) was attached to the amino-terminus of mouse dihydrofolate reductase (a cytosolic protein) by gene fusion. The resulting fusion protein was imported into the matrix of isolated, energized yeast mitochond...

journal_title：FEBS letters

authors： Hurt EC,Pesold-Hurt B,Schatz G

更新日期：1984-12-10 00:00:00

abstract：:A recent report of electrical measurements on oriented bacteriorhodopsin in gels [(1986) FEBS Lett. 195, 164 168] concluded that low concentrations of diamines reversed the direction of the proton pump. Calculations are presented which show that in low diamine concentrations, charge displacements of the counterion atm...

journal_title：FEBS letters

authors： Marinetti T

更新日期：1987-05-25 00:00:00

abstract：:A novel type IV collagen-degrading metalloproteinase was purified from the conditioned media of a murine metastatic sarcoma cell line. The molecular weight of the purified enzyme was determined to be 100 kDa by SDS-PAGE, while 700 kDa by gel filtration suggesting that the enzyme has a multimer structure. This enzyme d...

journal_title：FEBS letters

authors： Kato Y,Ogawa K,Yamamoto S,Abe S,Kishi J,Hayakawa T

更新日期：1990-07-30 00:00:00

abstract：:A 1000-bp fragment of Enterococcus hirae genomic DNA was amplified by the polymerase chain reaction method, using the oligonucleotide primers designed from amino acid sequences of both amino-terminal and a tryptic fragment of the Na(+)-ATPase alpha-subunit in this organism. DNA sequencing of this product revealed that...

journal_title：FEBS letters

authors： Kakinuma Y,Igarashi K,Konishi K,Yamato I

更新日期：1991-11-04 00:00:00

abstract：:Cerebellar granule cells differentiated in culture were incubated with ganglioside [3H-Sph]GM1 in order to have it inserted into the plasma membrane and metabolized. Among the formed metabolites radioactive sphingosine and ceramide were identified. [3H]Ceramide started to be measurable after 10 min of incubation (puls...

journal_title：FEBS letters

authors： Riboni L,Bassi R,Sonnino S,Tettamanti G

更新日期：1992-03-30 00:00:00

abstract：:The assembly of iron-sulfur (Fe/S) clusters in a living cell is mediated by a complex machinery which, in eukaryotes, is localised within mitochondria. Here, we report on a new component of this machinery, the protein Isa2p of the yeast Saccharomyces cerevisiae. The protein shares sequence similarity with yeast Isa1p ...

journal_title：FEBS letters

authors： Pelzer W,Mühlenhoff U,Diekert K,Siegmund K,Kispal G,Lill R

更新日期：2000-07-07 00:00:00

abstract：:Turnip yellow mosaic virus (TYMV) is a positive-strand RNA virus able to infect Arabidopsis thaliana. To establish a TYMV infection system in Arabidopsis cell culture, TYMV replicons with the capsid protein gene replaced by a reporter gene expressing the Sh ble protein conferring zeocin resistance were used to transfe...

journal_title：FEBS letters

authors： Camborde L,Tournier V,Noizet M,Jupin I

更新日期：2007-01-23 00:00:00

abstract：:The marked difference in auxin sensitivity between plant roots and shoots was studied in terms of auxin-induced stimulation of membrane P-type ATPase. The results suggest the existence in rice seedlings of, at least, two isoforms of soluble proteinous factors (SPF), SPF(I) and SPF(II), which are involved in the stimul...

journal_title：FEBS letters

authors： Kim D,Kim YS,Jung J

更新日期：1997-06-09 00:00:00

abstract：:We investigated the effect of hydroxyl substituted chalcone (1a) and some chalcone analogues (1b-d) on isolated rat liver mitochondria to gain new insights into the cytotoxic mechanism of these compounds. We observed an inhibitory effect on phosphorylation and the partial uncoupling of compounds 1a and 1d. Increased r...

journal_title：FEBS letters

authors： Guzy J,Vasková-Kubálková J,Rozmer Z,Fodor K,Mareková M,Poskrobová M,Perjési P

更新日期：2010-02-05 00:00:00

abstract：:Nuclear magnetic resonance (NMR) spectroscopy was used to determine the secondary structure and the three-dimensional polypeptide backbone fold of the human sterol carrier protein 2 (hSCP2), which is a basic protein with 123 residues believed to participate in the intracellular transport of cholesterol and various oth...

journal_title：FEBS letters

authors： Szyperski T,Scheek S,Johansson J,Assmann G,Seedorf U,Wüthrich K

更新日期：1993-11-29 00:00:00

abstract：:Hexameric inorganic pyrophosphatase of Escherichia coli contains about 1 mol/mol of 'structural' pyrophosphate, which survives gel filtration and prolonged incubation with Mg2+, does not exchange with medium phosphate and pyrophosphate but is removed with 0.8 M perchloric acid. The site of pyrophosphate binding seems ...

journal_title：FEBS letters

authors： Shestakov AA,Baykov AA,Avaeva SM

更新日期：1990-03-26 00:00:00