Genetics and evolution of ultraviolet vision in vertebrates.

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：:The chromatin structure in one-cell-stage mouse embryos is extremely loose and becomes tighter at the two-cell stage. As linker histones are involved in higher-order chromatin structure, we examined the involvement of the linker histone variant H1foo in the change of chromatin looseness between the one- and two-cell s...

journal_title：FEBS letters

authors： Funaya S,Ooga M,Suzuki MG,Aoki F

更新日期：2018-07-01 00:00:00

abstract：:Fourier transform infrared spectroscopy is used to estimate the secondary structure of bacteriorhodopsin dissolved in chloroform-methanol (1:1 v/v), 0.1 M LiClO4. Curve-fitting of the deconvolved spectra in the amide I region shows that the total content of alpha-helices, reverse turns and beta-sheets are similar to t...

journal_title：FEBS letters

authors： Torres J,Padrós E

更新日期：1993-02-22 00:00:00

abstract：:The cDNA coding for the inducible H+/hexose cotransporter of Chlorella kessleri has been cloned and sequenced. It was isolated by differential screening of a cDNA library prepared from glucose-induced cells. The increase in expression of the gene correlates quantitatively with the increase in uptake activity due to in...

journal_title：FEBS letters

authors： Sauer N,Tanner W

更新日期：1989-12-18 00:00:00

abstract：:The nervous and immune systems have similar functional characteristics. Both have an intricate network of synaptic connections and an exquisite communication system that enable intercellular signal transduction. Although semaphorins were originally identified as guidance cues in neural development, accumulating eviden...

journal_title：FEBS letters

authors： Okuno T,Nakatsuji Y,Kumanogoh A

更新日期：2011-12-01 00:00:00

abstract：:We have investigated the transcriptional activity of human cytomegalovirus, herpes thymidine kinase, human chorionic gonadotropin alpha, somatostatin, immunoglobulin kappa chain, alpha crystallin, albumin and interferon-beta promoters in the fission yeast Schizosaccharomyces pombe. Among these, the human cytomegalovir...

journal_title：FEBS letters

authors： Toyama R,Okayama H

更新日期：1990-07-30 00:00:00

abstract：:Resonance Raman spectroscopy was applied to monitor the effects of chloroquine (CQ) treatment on cultures of Plasmodium falciparum trophozoites. A number of bands assigned to A(1g) and B(1g) modes characteristic of the haemozoin aggregate are reduced in intensity in the CQ-treated cells, however, no bands from the CQ ...

journal_title：FEBS letters

authors： Webster GT,Tilley L,Deed S,McNaughton D,Wood BR

更新日期：2008-04-02 00:00:00

abstract：:Anillin is a type of actin filament cross-linking protein that stabilizes the actin-based contractile ring during cytokinesis. To elucidate the underlying intermolecular interactions between actin filaments and anillin, we utilized total internal reflection fluorescence microscopy (TIRFM) and high-speed atomic force m...

journal_title：FEBS letters

authors： Matsuda K,Sugawa M,Yamagishi M,Kodera N,Yajima J

更新日期：2020-04-01 00:00:00

abstract：:The ATPase Cdc48 is required for membrane fusion and protein degradation. Recently it has been suggested that Cdc48 in a complex with Ufd1 and Npl4 acts as an ubiquitin-dependent chaperone. Here it is shown that recombinant Cdc48 alone can distinguish between the native and the non-native conformation of model substra...

journal_title：FEBS letters

authors： Thoms S

更新日期：2002-06-05 00:00:00

abstract：:A novel GTP binding protein (G protein) alpha subunit cDNA was isolated from a T cell leukemia cell line, Jurkat, utilizing polymerase chain reaction (PCR). The predicted amino acid sequence of this G protein alpha subunit showed the highest identity (96.6%) to bovine cone cell-specific transducin (Tc alpha). The orga...

journal_title：FEBS letters

authors： Kubo M,Hirano T,Kakinuma M

更新日期：1991-10-21 00:00:00

abstract：:In Clostridium thermoaceticum, the synthesis of acetyl-CoA from methyl tetrahydrofolate occurs via a series of enzymatic reactions involving methyl transferase, corrinoid/Fe-S protein (corrinoid), carbon monoxide dehydrogenase (CODH) and ferredoxin. We have investigated the possibility of one or more of these proteins...

journal_title：FEBS letters

authors： Shanmugasundaram T,Sundaresh CS,Kumar GK

更新日期：1993-07-12 00:00:00

abstract：:The cAMP-dependent induction of 2,5-oligoadenylate (2-5A) synthetase and cAMP-dependent inhibition of 2-5A phosphodiesterase are shown. Variations in activities of cAMP-dependent protein kinase and the enzymes of 2-5A metabolism in the cells deepening into the resting state were found to be compatible with the above f...

journal_title：FEBS letters

authors： Itkes AV,Turpaev KT,Kartasheva ON,Tunitskaya VL,Kafiani CA

更新日期：1984-06-04 00:00:00

abstract：:We investigated here whether adiponectin can exhibit an inhibitory effect on tumor necrosis factor-alpha (TNF-alpha)- and receptor activator of nuclear factor-kappaB ligand (RANKL)-induced osteoclastogenesis by using RAW264 cell D clone with a high efficiency to form osteoclasts. Globular adiponectin (gAd) strongly in...

journal_title：FEBS letters

authors： Yamaguchi N,Kukita T,Li YJ,Kamio N,Fukumoto S,Nonaka K,Ninomiya Y,Hanazawa S,Yamashita Y

更新日期：2008-02-06 00:00:00

abstract：:Protein glycosylation, which is a key post-translational event, is catalysed by the glycosyltransferase family of enzymes. There is an increasing body of evidence to suggest that these enzymes may themselves be glycosylated, possibly as an autocatalytic event. Using a novel in vitro system, we have investigated the ro...

journal_title：FEBS letters

authors： Breen KC

更新日期：2002-04-24 00:00:00

abstract：:The photophobic receptor (psRII) and its transducer pHtrII from Natronobacterium pharaonis were heterologously coexpressed in the phototaxis-deficient Halobacterium salinarium strain Pho81/w which lacks all four bacterial rhodopsins, i.e. the two ion pumps bacteriorhodopsin and halorhodopsin as well as the two sensory...

journal_title：FEBS letters

authors： Lüttenberg B,Wolff EK,Engelhard M

更新日期：1998-04-10 00:00:00

abstract：:Endothelial monocyte-activating polypeptide II (EMAP II) is a proinflammatory cytokine and a chemoattractant for leukocytes. The mature cytokine is formed in apoptotic cells by cleavage of the precursor proEMAP II. Here we show that caspase-7 is capable of cleaving proEMAP II in vitro. A proEMAP II mutant, in which th...

journal_title：FEBS letters

authors： Behrensdorf HA,van de Craen M,Knies UE,Vandenabeele P,Clauss M

更新日期：2000-01-21 00:00:00

abstract：:Telomerase maintains the ends of eukaryotic chromosomes, and its activity is an important parameter correlating with the proliferative capacity of cells. We have investigated cell cycle-specific changes in telomerase activity using cultures of Desmodesmus quadricauda, a model alga naturally synchronized by light/dark ...

journal_title：FEBS letters

authors： Ševčíková T,Bišová K,Fojtová M,Lukešová A,Hrčková K,Sýkorová E

更新日期：2013-03-18 00:00:00

abstract：:Peroxisome proliferator-activated receptor gamma coactivator-1 alpha (PGC-1alpha), a highly inducible transcriptional coactivator regulating energy homeostasis, is down-regulated in hepatoma tissues. To dissect its role in hepato-tumorigenesis, Ingenuity Pathway Analysis was applied to construct pathways affected by P...

journal_title：FEBS letters

authors： Lee HJ,Su Y,Lui WY,Chau GY,Yin PH,Lee HC,Chi CW

更新日期：2008-03-05 00:00:00

abstract：:The Na+-induced release of accumulated Ca2+ from heart mitochondria is inhibited by amiloride, benzamil and several other amiloride analogues. These drugs do not affect uptake or release of Ca2+ mediated by the ruthenium red-sensitive uniporter and their effects, like those of diltiazem and other Ca2+-antagonists, app...

journal_title：FEBS letters

authors： Jurkowitz MS,Altschuld RA,Brierley GP,Cragoe EJ Jr

更新日期：1983-10-17 00:00:00

abstract：:Fructose-1,6-bisphosphatase, a key enzyme in gluconeogenesis, undergoes catabolite inactivation when glucose is added to gluconeogenetically active cells of the yeast Saccharomyces cerevisiae. Phosphorylation of the enzyme is followed by rapid degradation. To elucidate the cellular proteolytic system involved in catab...

journal_title：FEBS letters

authors： Schork SM,Bee G,Thumm M,Wolf DH

更新日期：1994-08-01 00:00:00

abstract：:Nitric oxide, as well as being a major regulator of vascular reactivity, has been shown to be one of the mediators of cytotoxicity in macrophages. This cytotoxic effect seems to be due to the interaction between nitric oxide and oxygen-related free radicals. This study shows that, in vitro, nitric oxide reacts with hy...

journal_title：FEBS letters

authors： Noronha-Dutra AA,Epperlein MM,Woolf N

更新日期：1993-04-19 00:00:00

abstract：:Regulatory T-cells (Tregs) are the guardians of peripheral tolerance acting to prevent autoimmune diseases such as systemic lupus erythomatosus (SLE) and rheumatoid arthritis (RA). Defects in Tregs have been reported in these two diseases despite significant differences in their clinical phenotype and pathogenesis. In...

journal_title：FEBS letters

authors： Chavele KM,Ehrenstein MR

更新日期：2011-12-01 00:00:00

abstract：:Hordeum vulgare L. yellow stripe 1 (HvYS1) is a selective transporter for Fe(III)-phytosiderophores, involved in primary iron acquisition from soils in barley roots. In contrast, Zea mays yellow stripe 1 (ZmYS1) in maize possesses broad substrate specificity, despite a high homology with HvYS1. Here we revealed, by as...

journal_title：FEBS letters

authors： Harada E,Sugase K,Namba K,Iwashita T,Murata Y

更新日期：2007-09-04 00:00:00

abstract：:The release of alanine and glutamine from perfused muscle of trained and control animals was investigated. Release rates did not differ between trained and control muscle at rest. During contractions in trained muscle, alanine release was higher than at rest, while glutamine release was transiently increased. Phenylal...

journal_title：FEBS letters

authors： Hood DA,Terjung RL

更新日期：1994-03-07 00:00:00

abstract：:We report here the molecular cloning, nucleotide sequence, and predicted amino acid sequence of an alpha-subunit of the developmentally useful model, Artemia. The amino acid sequence shows divergence from that of mammals, birds, Torpedo, and Drosophila. However, regions in the putative ATP binding and transmembrane do...

journal_title：FEBS letters

authors： Baxter-Lowe LA,Guo JZ,Bergstrom EE,Hokin LE

更新日期：1989-10-23 00:00:00

abstract：:Mammalian heart has been reported to express AC isozymes (types V and VI) that are inhibited by < microM [Ca2+]; avian heart has been reported to express adenylyl cyclase activity that is inhibited by < microM [Ca2]. We have used reverse transcription polymerase chain reaction (RT-PCR) to determine that type V and VI ...

journal_title：FEBS letters

authors： Yu HJ,Unnerstall JR,Green RD

更新日期：1995-10-23 00:00:00

abstract：:The possible regulation of the expression of uncoupling protein-2 (UCP2) mRNA by thyroid hormones in different tissues was examined in rats. Triiodothyronine (T3) was found to produce an organ-specific enhancement of UCP2 expression in rat tissues. The effect of T3 was markedly observed in heart, whereas a moderate ef...

journal_title：FEBS letters

authors： Lanni A,De Felice M,Lombardi A,Moreno M,Fleury C,Ricquier D,Goglia F

更新日期：1997-11-24 00:00:00

abstract：:Purified plasma membrane vesicles isolated from multidrug-resistant human KB-V1 cells accumulate [3H]vinblastine in an energy-dependent manner. The accumulation of [3H]vinblastine in the presence of ATP is a saturable process. ATP can be replaced by other purine nucleotide triphosphates, of which GTP is the most effic...

journal_title：FEBS letters

authors： Lelong IH,Padmanabhan R,Lovelace E,Pastan I,Gottesman MM

更新日期：1992-06-15 00:00:00

abstract：:Organelles have been studied traditionally as single units, but a novel concept is now emerging: each organelle has distinct functional zones that regulate specific functions. The Golgi apparatus seems to have various zones, including zones for: glycosylphosphatidylinositol-anchored proteins; proteoglycan, mucin and l...

journal_title：FEBS letters

authors： Sasaki K,Yoshida H

更新日期：2019-09-01 00:00:00

abstract：:The requirement of divalent cations for binding of the 46 kDa mannose 6-phosphate receptors to phosphomannan and pentamannose 6-phosphate-substituted bovine serum albumin was examined. Receptors from human liver and human brain bound to both affinity ligands in the absence or presence of divalent cations with similar ...

journal_title：FEBS letters

authors： Junghans U,Waheed A,von Figura K

更新日期：1988-09-12 00:00:00