Six myosin heavy chain isoforms are expressed during chick breast muscle development.

abstract：:Activated B61.SF.1 and CTLL-2 T lymphocyte clones which are strictly dependent on interleukin-2 (IL-2) for growth were used to study the activation of Na+/K+-ATPase. 50% of [3H]thymidine maximal incorporation was obtained when the extracellular concentration of Na+ or K+ was reduced to 50 or 2 mM, respectively. 'Quies...

journal_title：FEBS letters

authors： Redondo JM,López Rivas A,Fresno M

更新日期：1986-10-06 00:00:00

abstract：:This study was designed to investigate changes in gene expression associated with stage-specific programmed cell death (PCD) in intersegmental muscles (ISMs) of the moth, Manduca sexta. The technique of differential display reverse transcription PCR was applied to compare mRNA levels before and after the onset of PCD ...

journal_title：FEBS letters

authors： Löw P,Talián GC,Sass M

更新日期：2005-09-12 00:00:00

abstract：:The process of cell reprogramming has been characterized considerably since the successful generation of induced pluripotent stem cells. However, the importance of cell-cell communications for cellular reprogramming remains largely unknown. Secreted factors, which are expressed and secreted during reprogramming, may i...

journal_title：FEBS letters

authors： Bansho Y,Lee J,Nishida E,Nakajima-Koyama M

更新日期：2017-06-01 00:00:00

abstract：:The primary structure of a novel subunit of the mouse NMDA (N-methyl-D-aspartate) receptor channel, designated epsilon 4, has been revealed by cloning and sequencing the cDNA. The epsilon 4 subunit shares high amino acid sequence identity with the epsilon 1, epsilon 2 and epsilon 3 subunits of the mouse NMDA receptor ...

journal_title：FEBS letters

authors： Ikeda K,Nagasawa M,Mori H,Araki K,Sakimura K,Watanabe M,Inoue Y,Mishina M

更新日期：1992-11-16 00:00:00

abstract：:Kinetic analyses of cpTat-mediated protein transport across the thylakoid membrane were conducted, revealing three important characteristics of this translocation pathway. First, transport via the cpTAT system displays a non-Michaelis-Menten, sigmoidal rate-substrate relationship with an apparent Hill coefficient of 1...

journal_title：FEBS letters

authors： Alder NN,Theg SM

更新日期：2003-04-10 00:00:00

abstract：:Treatment of human lymphoblastoid (Daudi) cells with interferons inhibits cell proliferation in culture within 24 h. The failure of cell growth has been shown to be associated with impaired processing and decreased stability of newly replicated DNA. Because there is a close relationship between DNA replication and pro...

journal_title：FEBS letters

authors： Clemens MJ,McNurlan MA,Moore G,Tilleray VJ

更新日期：1984-06-04 00:00:00

abstract：:Hterologous complementation of yeast mutants has enabled the isolation of genes encoding several families of amino acid transporters. Among them, NTR1 codes for a membrane protein with weak histidine transport activity. However, at the sequence level, NTR1 is related to rather non-specific oligopeptide transporters fr...

journal_title：FEBS letters

authors： Rentsch D,Laloi M,Rouhara I,Schmelzer E,Delrot S,Frommer WB

更新日期：1995-08-21 00:00:00

abstract：:The small GTPase Rho1 plays an essential role in controlling the organization of the actin cytoskeleton and synthesis of the cell wall in the fission yeast Schizosaccharomyces pombe. Here we studied the role of Rho5 whose primary structure is very similar to that of Rho1. It was found that elevated expression of Rho5 ...

journal_title：FEBS letters

authors： Nakano K,Arai R,Mabuchi I

更新日期：2005-09-26 00:00:00

abstract：:The effect of persistent measles virus infection on c-fos protooncogene and protein kinase C (PKC-I) gene expression in a murine neuroblastoma cell line was studied. Overexpression of c-fos protooncogene by infected NS20Y/MS cells was detected when compared with uninfected NS20Y cells. The level of PKC-I-specific mRNA...

journal_title：FEBS letters

authors： Wolfson M,Katorza A,Segal S,Rager-Zisman B

更新日期：1989-07-03 00:00:00

abstract：:The effect of expression of c-fos gene on proteoglycan synthesis, one of the important markers of cartilage metabolism, was examined by introducing the c-fos DNA into HCS 2/8 chondrocytes. The [35S]sulfate incorporation into proteoglycan was decreased in the c-fos transfectants expressing exogenous c-fos mRNA, when co...

journal_title：FEBS letters

authors： Tsuji M,Funahashi S,Takigawa M,Seiki M,Fujii K,Yoshida T

更新日期：1996-03-04 00:00:00

abstract：:Targeting of preproteins to mitochondria and their translocation across the outer membrane are mediated by the mitochondrial receptor complex. This protein complex contains the import receptors MOM19 and MOM72 and the general insertion pore GIP. All seven components of the receptor complex are synthesized in the cytos...

journal_title：FEBS letters

authors： Keil P,Pfanner N

更新日期：1993-04-26 00:00:00

abstract：:We present evidence that the potent chloride channel blocker NPPB has protonophoric activity in the mitochondria and across the plasma membrane of phagocytic cells. The resting O2 consumption of murine peritoneal macrophages was stimulated up to 2.5-fold in the presence of NPPB, with a K0.5 of 15 microM. The stimulato...

journal_title：FEBS letters

authors： Lukacs GL,Nanda A,Rotstein OD,Grinstein S

更新日期：1991-08-19 00:00:00

abstract：:A novel protein that binds specifically to the intracellular domain of the p55 tumor necrosis factor (TNF) receptor was cloned by two-hybrid screening of a HeLa cell cDNA library. Data bank searches revealed high sequence similarity of the protein (55.11) to yeast, nematode and plant proteins, whose functions are yet ...

journal_title：FEBS letters

authors： Boldin MP,Mett IL,Wallach D

更新日期：1995-06-19 00:00:00

abstract：:The red fluorescent protein, DsRed, recently cloned from coral Discosoma sp. has one of the longest fluorescence waves and one of the most complex absorbance spectra among the family of fluorescent proteins. In this work we found that with time DsRed fluorescence decreases under mildly acidic conditions (pH 4.0-4.8) i...

journal_title：FEBS letters

authors： Vrzheshch PV,Akovbian NA,Varfolomeyev SD,Verkhusha VV

更新日期：2000-12-29 00:00:00

abstract：:Using a panel of monoclonal antibodies, it has previously been demonstrated that the cytosol of nucleated red cells (trout and turkey) contains a protein similar to arrestin, a soluble protein found so far only in the photosensitive cells and which, by binding to photoexcited rhodopsin, inhibits the phototransduction ...

journal_title：FEBS letters

authors： Scheuring U,Franco M,Fievet B,Guizouarn H,Mirshahi M,Faure JP,Motais R

更新日期：1990-12-10 00:00:00

abstract：:The entire structure of a 98 kb genomic region that abounds in genes related to magnetosome synthesis was first described in the Magnetospirillum sp. strain AMB-1. The deletion of this 98 kb genomic region and the circular form after excision from the chromosome was detected by PCR amplification. This strongly suggest...

journal_title：FEBS letters

authors： Fukuda Y,Okamura Y,Takeyama H,Matsunaga T

更新日期：2006-02-06 00:00:00

abstract：:The labile iron pool of cells (LIP) constitutes the primary source of metabolic and catalytically reactive iron in the cytosol. We studied LIP homeostasis in K562 cells using the fluorescent metal-sensitive probe calcein. Following brief exposure to iron(II) salts or to oxidative or reductive stress, LIP rose by up to...

journal_title：FEBS letters

authors： Breuer W,Epsztejn S,Cabantchik ZI

更新日期：1996-03-18 00:00:00

abstract：:Upon in vitro translation of mRNAs from slow (soleus) muscles of the mouse a hitherto undescribed translation product has been detected that was absent from fast skeletal muscles and was termed p19/6.8 according to its position in 2-dimensional gels. mRNA for p19/6.8 was also found in the ventricle of the heart. p19/6...

journal_title：FEBS letters

authors： Kluxen FW

更新日期：1988-03-28 00:00:00

abstract：:Single enzyme molecules display inevitable, stochastic fluctuations in their catalytic activity. In metabolism, for instance, the stochastic activity of individual enzymes is averaged out due to their high copy numbers per single cell. However, many processes inside cells rely on single enzyme activity, such as transc...

journal_title：FEBS letters

authors： Schwabe A,Maarleveld TR,Bruggeman FJ

更新日期：2013-09-02 00:00:00

abstract：:Mechanisms involved in cell volume regulation are important in SS, SC cells as they might be involved in determining the extent of sickling and the generation of dense cells and irreversibly sickled cells. We have studied in these cells the response to cell swelling of the K+,Cl- transporter. We found that Hb SS, SC a...

journal_title：FEBS letters

authors： Canessa M,Spalvins A,Nagel RL

更新日期：1986-05-05 00:00:00

abstract：:Long-chain fatty acid amides are cell-signaling lipids identified in mammals and, recently, in invertebrates, as well. Many details regarding fatty acid amide metabolism remain unclear. Herein, we demonstrate that Drosophila melanogaster is an excellent model system for the study long-chain fatty acid amide metabolism...

journal_title：FEBS letters

authors： Jeffries KA,Dempsey DR,Behari AL,Anderson RL,Merkler DJ

更新日期：2014-05-02 00:00:00

abstract：:Antifungal activity has been associated with 2 immunochemically distinct proteins, protein R and S (Mr approximately 23 kDa; pI 9-10), which were isolated in pure form from barley grain. The proteins are homologous with thaumatin- and pathogenesis-related proteins of the PR5 family. The proteins inhibit growth of i.a....

journal_title：FEBS letters

authors： Hejgaard J,Jacobsen S,Svendsen I

更新日期：1991-10-07 00:00:00

abstract：:Methane monooxygenase (MMO) catalyses the biological transformation of methane to methanol at a binuclear iron site. Guided by the three-dimensional structure of the R2 protein of E. coli ribonucleotide reductase (RNR), we have aligned the sequences of two different MMOs with the sequences of the iron coordinating fou...

journal_title：FEBS letters

authors： Nordlund P,Dalton H,Eklund H

更新日期：1992-08-03 00:00:00

abstract：:Lewy bodies (LBs) are the pathologic hallmark of Parkinson's disease. Recent studies revealed that LBs exhibit several morphologic and molecular similarities to aggresomes. Aggresomes are perinuclear aggregates representing intracellular deposits of misfolded proteins. Recently, valosin-containing protein (VCP) was on...

journal_title：FEBS letters

authors： Kitami MI,Kitami T,Nagahama M,Tagaya M,Hori S,Kakizuka A,Mizuno Y,Hattori N

更新日期：2006-01-23 00:00:00

abstract：:A mixture of 55 and 53 kDa boar proacrosins was autoactivated at pH 8.5 to produce a 43 kDa intermediate form and a 35 kDa mature acrosin, and each of four forms of (pro)acrosins was isolated. Analysis of the N-terminal sequences of the two proacrosins indicated the existence of a segment corresponding to the acrosin ...

journal_title：FEBS letters

authors： Baba T,Michikawa Y,Kawakura K,Arai Y

更新日期：1989-02-13 00:00:00

abstract：:The effect of the inositol phospholipid-binding antibiotic neomycin was studied on high-affinity GTPase in human platelet membranes. At low concentrations (up to 1 mM), neomycin by itself stimulated a high-affinity GTPase. This GTPase stimulation was additive with that caused by the hormonal factors, prostaglandin E1 ...

journal_title：FEBS letters

authors： Herrmann E,Jakobs KH

更新日期：1988-02-29 00:00:00

abstract：:Determination of the protonation state of enzymes is a challenging problem in computational biophysics largely due to the vast number of possible protonic configurations. The protonation state dynamics of respiratory complex I was investigated via Monte Carlo and asynchronous dynamics simulations and a novel eigenvect...

journal_title：FEBS letters

authors： Couch V,Stuchebrukhov A

更新日期：2012-03-09 00:00:00

abstract：:Interactions between Trypanosoma cruzi and the extracellular matrix play an important role in cellular invasion. Here we show that T. cruzi increases the levels of thrombospondin-1 (TSP-1) expression in host cells during early infection. Stable RNA interference of host cell TSP-1 knocks down the levels of TSP-1 transc...

journal_title：FEBS letters

authors： Simmons KJ,Nde PN,Kleshchenko YY,Lima MF,Villalta F

更新日期：2006-04-17 00:00:00

abstract：:Stimulation of human platelets increases cytoplasmic pH (pHi) via activation of Na+/H+ exchange. We have determined the effect of inhibiting Na+/H+ exchange on (i) thrombin-induced Ca2+ mobilization and (ii) turnover of 32P-labelled phospholipids. Blocking Na+/H+ exchange by removal of extracellular Na+ or by ethyliso...

journal_title：FEBS letters

authors： Siffert W,Siffert G,Scheid P,Riemens T,Gorter G,Akkerman JW

更新日期：1987-02-09 00:00:00

abstract：:In plant organelle genomes, homeologous recombination between heteroallelic positions of repetitive sequences is increased by dysfunction of the gene encoding MutS homolog 1 (MSH1), a plant organelle-specific homolog of bacterial mismatch-binding protein MutS1. The C-terminal region of plant MSH1 contains the GIY-YIG ...

journal_title：FEBS letters

authors： Fukui K,Harada A,Wakamatsu T,Minobe A,Ohshita K,Ashiuchi M,Yano T

更新日期：2018-12-01 00:00:00