Direct reprogramming of terminally differentiated B cells into erythroid lineage.

abstract：:Nine of the cbi genes from the 17.5 kb cob operon of Salmonella typhimurium previously shown by genetic studies to be involved in the biosynthesis of cobinamide from precorrin-2, have been subcloned and expressed in Escherichia coli. Seven of the gene products were found in the soluble fraction of cell lysates and hav...

journal_title：FEBS letters

authors： Roessner CA,Warren MJ,Santander PJ,Atshaves BP,Ozaki S,Stolowich NJ,Iida K,Scott AI

更新日期：1992-04-13 00:00:00

abstract：:A cytochrome c (cyt. c) was solubilized with Triton-X-100 and co-purified with cytochrome c oxidase from membranes of chemotrophically grown cells of Rhodopseudomonas capsulata. Cyt. c and cytochrome oxidase were separated on Sephadex G-50 columns. Antibodies against cytochrome c2 from the same bacterium did not cross...

journal_title：FEBS letters

authors： Hüdig H,Drews G

更新日期：1983-02-21 00:00:00

abstract：:Uptake of taurine in human placental brush-border membrane vesicles was greatly stimulated in the presence of an inwardly-directed Na+ + Cl- -gradient and uphill transport of taurine could be demonstrated under these conditions. Na+ as well as Cl- were obligatory for this uptake and both ion gradients could energize t...

journal_title：FEBS letters

authors： Miyamoto Y,Balkovetz DF,Leibach FH,Mahesh VB,Ganapathy V

更新日期：1988-04-11 00:00:00

abstract：:In bovine adrenocortical cells, the fatty acyl chains of the phospholipids have been identified in the membranes of the different cell compartments: plasma membranes, Golgi complex and coated vesicle membranes. An increase in the total number of unsaturation in the fatty acid is demonstrated in the coated vesicle memb...

journal_title：FEBS letters

authors： de Paillerets C,Bomsel M,Weintraub H,Pépin D,Alfsen A

更新日期：1987-07-13 00:00:00

abstract：:A change in the conformational plasticity of α-Synuclein (α-Syn) is hypothesised to be a key step in the pathogenic mechanism of Parkinson's disease (PD). Here, we report the study of extracellular α-Syn interaction with whole cells and membranes isolated from the neuronal SH-SY5Y cells, exploiting NMR and CD spectros...

journal_title：FEBS letters

authors： Smaldone G,Diana D,Pollegioni L,Di Gaetano S,Fattorusso R,Pedone E

更新日期：2015-03-24 00:00:00

abstract：:DNA polymerase (pol) λ, one of the 15 cellular pols, belongs to the X family. It is a small 575 amino-acid protein containing a polymerase, a dRP-lyase, a proline/serine rich and a BRCT domain. Pol λ shows various enzymatic activities including DNA polymerization, terminal transferase and dRP-lyase. It has been implic...

journal_title：FEBS letters

authors： Markkanen E,van Loon B,Ferrari E,Hübscher U

更新日期：2011-09-16 00:00:00

abstract：:The complete amino acid sequence of human plasma apolipoprotein C-III (apoC-III) isolated from normal subjects is described. ApoC-III is a linear polypeptide chain of 79 amino acids. Tryptic digestion of intact apoC-III produced 5 major peptides, while tryptic digestion of the citraconylated protein yielded two peptid...

journal_title：FEBS letters

authors： Hospattankar AV,Brewer HB Jr,Ronan R,Fairwell T

更新日期：1986-03-03 00:00:00

abstract：:Neurons grow during development and extend long axons to make contact with their targets with the help of an intrinsic program of axonal growth as well as a range of extrinsic cues and a permissive milieu. Injury events in adulthood induce some neuron types to revert to a regenerative state in the peripheral nervous s...

journal_title：FEBS letters

authors： Doron-Mandel E,Fainzilber M,Terenzio M

更新日期：2015-06-22 00:00:00

abstract：:Lipid metabolism is extensively studied in Saccharomyces cerevisiae. Here, we report that revertant of glycogen synthase kinase mutation-1 (Rog1p) possesses monoacylglycerol (MAG) lipase activity in S. cerevisiae. The lipase activity of Rog1p was confirmed in two ways: through analysis of a strain with a double deleti...

journal_title：FEBS letters

authors： Vishnu Varthini L,Selvaraju K,Srinivasan M,Nachiappan V

更新日期：2015-01-02 00:00:00

abstract：:There is considerable epidemiological evidence that tea drinking lowers the risk of heart disease. However, the mechanism by which tea can be protective is unknown. Hamsters were fed a normal or high cholesterol diet for 2 weeks and drank green or black tea ad libitum. The plasma lipid profile was significantly improv...

journal_title：FEBS letters

authors： Vinson JA,Dabbagh YA

更新日期：1998-08-14 00:00:00

abstract：:The maximal activities of the key glycolytic enzymes hexokinase and 6-phosphofructokinase, were reduced in brown adipose tissue in db/db mice compared to their lean littermates. Treatment of db/db mice with the thermogenic beta-adrenoceptor agonist, BRL 26830, restored normoglycaemia. The only significant increase in ...

journal_title：FEBS letters

authors： Young P,Cawthorne MA,Levy AL,Wilson K

更新日期：1984-10-15 00:00:00

abstract：:Translocation of folded proteins by the Tat system of Escherichia coli is believed to rely on the presence of phosphatidylethanolamine (PE) and the negatively charged phospholipids cardiolipin (CL) and phosphatidylglycerol (PG). Here, we show that while PE is indeed essential for activity, the Tat system is fully func...

journal_title：FEBS letters

authors： Rathmann C,Schlösser AS,Schiller J,Bogdanov M,Brüser T

更新日期：2017-09-01 00:00:00

abstract：:Glutamate uptake by rat hepatocytes in primary monolayer culture was found to be mediated by a Na+-independent and by two Na+-dependent transport systems of high and low affinity. Inhibition studies with cysteate and other model amino acids rules out the participation of the neutral amino acid transport systems A, ASC...

journal_title：FEBS letters

authors： Gebhardt R,Mecke D

更新日期：1983-09-19 00:00:00

abstract：:Vitamin D3, cholecalciferol, induces cell-cell communication via gap junctions in murine fibroblasts (C3H/10T 1/2 cells) at concentrations between 0.01 and 1.0 microM, as assayed by the dye transfer method using Lucifer yellow CH. The extent of induction is similar to that obtained with the positive controls, canthaxa...

journal_title：FEBS letters

authors： Stahl W,Nicolai S,Hanusch M,Sies H

更新日期：1994-09-19 00:00:00

abstract：:Sulfatide, which binds to influenza A viruses and prevents the viral infection, was found to inhibit the sialidase activities of influenza A viruses in a pH-dependent manner. The kinetic parameters of the effect of sulfatide on the sialidase activities of human influenza A viruses using fluorometric assay indicated th...

journal_title：FEBS letters

authors： Suzuki T,Takahashi T,Nishinaka D,Murakami M,Fujii S,Hidari KI,Miyamoto D,Li YT,Suzuki Y

更新日期：2003-10-23 00:00:00

abstract：:Despite significant increases in circulating concentrations of lipid fuels (triacylglycerol, non-esterified fatty acids (NEFA) and ketone bodies) in late-pregnant rats sampled in the fed (absorptive) state, cardiac and skeletal muscle active pyruvate dehydrogenase (PDHa) activities remained comparable with those obser...

journal_title：FEBS letters

authors： Sugden MC,Holness MJ

更新日期：1993-04-26 00:00:00

abstract：:SV40 large T antigen is phosphorylated at up to ten different amino acids clustered in an N-terminal and a C-terminal part of the polypeptide chain. The N-terminal phosphorylated residues include Ser 123 and Thr 124. We have analyzed the oligomerization, the complex formation with the cellular oncoprotein p53 and the ...

journal_title：FEBS letters

authors： Montenarh M,Müller D

更新日期：1987-09-14 00:00:00

abstract：:Proteins may undergo adaptive structural transitions to accommodate to their cellular milieu and respond to external signals. Modulation of conformational ensembles can rewire the intra- or intermolecular interaction networks and shift between different functional states. Adaptive conformational transitions are associ...

journal_title：FEBS letters

authors： Miskei M,Gregus A,Sharma R,Duro N,Zsolyomi F,Fuxreiter M

更新日期：2017-09-01 00:00:00

abstract：:The effects of synthetic rat adrenomedullin (rAM), a novel vasorelaxant peptide originally isolated from human pheochromocytoma, on receptor binding and cAMP generation were studied in cultured rat vascular smooth muscle cells (VSMC). A binding study using [125I]rAM revealed the presence of a single class of high-affi...

journal_title：FEBS letters

authors： Eguchi S,Hirata Y,Kano H,Sato K,Watanabe Y,Watanabe TX,Nakajima K,Sakakibara S,Marumo F

更新日期：1994-03-07 00:00:00

abstract：:This study describes evidence for the absorption of flavonoids and their presence in human plasma in the glycosylated form by HPLC analysis with photodiode array detection. Rutin and other quercetin glycosides, phloridzin, as well as an anthocyanin are detected simultaneously. In addition, a compound eluting with the ...

journal_title：FEBS letters

authors： Paganga G,Rice-Evans CA

更新日期：1997-01-13 00:00:00

abstract：:32P-Labelled washed rabbit platelets were incubated with 0.6 nM platelet activating factor (PAF-acether), giving a full aggregation and release response within 30-60 s. The major phospholipid changes observed under these conditions were: (1) An increased labelling of phosphatidic acid (PA) within 10 s and of phosphati...

journal_title：FEBS letters

authors： Mauco G,Chap H,Douste-Blazy L

更新日期：1983-03-21 00:00:00

abstract：:Phosphorylcholine, phosphorylcreatine, lactate, glutathione, glycine and leucine were identified in living HeLa cells in the first study of this cell type by 1H spin echo NMR spectroscopy. The technique has the advantage that it is non-invasive, providing detailed structural information on individual species present i...

journal_title：FEBS letters

authors： Reglinski J,Smith WE,Suckling CJ,Al-Kabban M,Watson ID,Stewart MJ

更新日期：1987-04-20 00:00:00

abstract：:Hepatitis B virus X protein is a major factor in the HBV-induced disease developments. Stromal cell-derived factor-1 is a small cytokine that is strongly chemotactic for lymphocytes. We explored the role of HBx on recruitment of HBV-induced virus-nonspecific immune cells into liver. Immune cell recruitment and SDF-1 e...

journal_title：FEBS letters

authors： Cho HK,Kim SY,Seong JK,Cheong J

更新日期：2014-03-03 00:00:00

abstract：:D-aspartate and human chorionic gonadotropin act synergistically to increase testosterone production in purified rat Leydig cells, and D-aspartate stimulates testosterone synthesis even in the absence of human chorionic gonadotropin stimulation. In addition, D-aspartate enhances steady-state cellular mRNA and protein ...

journal_title：FEBS letters

authors： Nagata Y,Homma H,Matsumoto M,Imai K

更新日期：1999-07-09 00:00:00

abstract：:The level of reduction of cytochrome a and CuA during the oxidation of ferrocytochrome c has been determined in stopped-flow experiments. Both components are partially reduced but become progressively more oxidized as the reaction proceeds. When all cytochrome c has been oxidized, CuA is also completely oxidized, wher...

journal_title：FEBS letters

authors： Brzezinski P,Thörnström PE,Malmström BG

更新日期：1986-01-01 00:00:00

abstract：:The effects of protein disulfide isomerase (PDI) on the four structured des species that accumulate in the rate-determining steps of ribonuclease A folding were investigated at pH 8.0 and 15 degrees C. The results indicate that PDI catalyzes the conversion of the kinetically trapped intermediates, des-[26-84] and des-...

journal_title：FEBS letters

authors： Shin HC,Song MC,Scheraga HA

更新日期：2002-06-19 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：:A bark lectin, RBL, from Robinia pseudoacacia (black locust), binds galactose-related sugars specifically. Recombinant RBL (rRBL) with a histidine tag was expressed in Escherichia coli, purified and characterized. rRBL agglutinated rabbit erythrocytes and the hemagglutination was inhibited by galactose and related sug...

journal_title：FEBS letters

authors： Nishiguchi M,Yoshida K,Sumizono T,Tazaki K

更新日期：1997-02-24 00:00:00

abstract：:Sequence comparisons among methionyl-tRNA synthetases from different organisms reveal only one block of homology beyond the last beta strand of the mononucleotide fold. We have introduced a series of semi-conservative amino acid replacements in the conserved motif of yeast methionyl-tRNA synthetase. The results indica...

journal_title：FEBS letters

authors： Despons L,Walter P,Senger B,Ebel JP,Fasiolo F

更新日期：1991-09-09 00:00:00

abstract：:For almost 30 years, Wnt proteins have been known as key regulators of many developmental decisions, including the formation of the embryonic axes, patterning of the CNS, limb bud outgrowth and segment polarity. However, live cell imaging of active Wnt proteins was rarely reported. Here, we have generated a Wnt2b-EGFP...

journal_title：FEBS letters

authors： Holzer T,Liffers K,Rahm K,Trageser B,Ozbek S,Gradl D

更新日期：2012-06-04 00:00:00