2'-OH of mRNA are critical for the binding of its codons at the 40S ribosomal P site but not at the mRNA entry site.

abstract：:The macromolecular diversity and concentrations in the fluid phase of cytoplasm constitute conditions necessary and sufficient for aqueous phase separation. Consequences of phase separation in cytoplasm, including its 'compartmentation', are inferred from analogies with the physicochemical properties of aqueous two-ph...

journal_title：FEBS letters

authors： Walter H,Brooks DE

更新日期：1995-03-20 00:00:00

abstract：:Ischemia/reperfusion induces nuclear factor kappaB (NF-kappaB) and AP-1 in rat hearts after 15 min of ischemia followed by reperfusion (R) for various periods of time (15 and 30 min, 1, 2, 3, 6, 12, and 24 h). Low levels of NF-kappaB and no signal for AP-1 were detected in shams and in non-ischemic tissue distant from...

journal_title：FEBS letters

authors： Chandrasekar B,Freeman GL

更新日期：1997-01-13 00:00:00

abstract：:Recent studies have revealed that the sensory nervous system is involved in bone metabolism. However, the mechanism of communication between neurons and osteoblasts is yet to be elucidated. In this study, we investigated the signaling pathways between sensory neurons of the dorsal root ganglion (DRG) and the osteoblas...

journal_title：FEBS letters

authors： Kodama D,Hirai T,Kondo H,Hamamura K,Togari A

更新日期：2017-02-01 00:00:00

abstract：:A cDNA clone (pUP-23) corresponding to a member of a protein family that includes inhibitors of trypsin and of heterologous alpha-amylases has been selected from a library derived from developing barley endosperm and its sequence has been determined. A stretch of 95 nucleotides that included the signal peptide and the...

journal_title：FEBS letters

authors： Lázaro A,Rodriguez-Palenzuela P,Maraña C,Carbonero P,Garcia-Olmedo F

更新日期：1988-10-24 00:00:00

abstract：:Recently, we reported two novel early-staged encapsulation-relating proteins (56 kDa and 48 kDa ERPs) isolated from the hemolymph of coleopteran insect, Tenebrio molitor larvae [Cho et al. (1999) Eur. J. Biochem. (in press)]. Here, a cDNA clone for another early-staged encapsulation-relating protein (86 kDa) was isola...

journal_title：FEBS letters

authors： Cho MY,Choi HW,Moon GY,Kim MH,Kwon TH,Homma K,Natori S,Lee BL

更新日期：1999-05-28 00:00:00

abstract：:Plasma membrane, sarco-endoplasmic reticulum and secretory pathway Ca2+-ATPases (designated PMCA, SERCA and SPCA) regulate intracellular Ca2+ in animal cells. The presence of PMCA, and the absence of SERCA, in sea urchin sperm is known. By using inhibitors of Ca2+-ATPases, we now show the presence of SPCA and Ca2+ sto...

journal_title：FEBS letters

authors： Gunaratne HJ,Vacquier VD

更新日期：2006-07-10 00:00:00

abstract：:During lactation glucose metabolism in paraovarian adipocytes is characterized by a 40 and 80% decrease of glucose incorporation into CO2 and fatty acids in the presence of insulin. In contrast with the stimulation by insulin of glucose incorporation into lactate, glycerol remains unchanged. As a result, insulin sensi...

journal_title：FEBS letters

authors： Burnol AF,Guerre-Millo M,Lavau M,Girard J

更新日期：1986-01-06 00:00:00

abstract：:Iron-sulfur cluster biosynthesis depends on protein machineries, such as the ISC and SUF systems. The reaction is proposed to imply binding of sulfur and iron atoms and assembly of the cluster within a scaffold protein followed by transfer of the cluster to recipient apoproteins. The SufA protein from Escherichia coli...

journal_title：FEBS letters

authors： Sendra M,Ollagnier de Choudens S,Lascoux D,Sanakis Y,Fontecave M

更新日期：2007-04-03 00:00:00

abstract：:Stable liposomes were rendered pH-sensitive by complexation to a polymer that undergoes marked temperature- and pH-dependent water solubility changes. The N-isopropylacrylamide-methacrylic acid copolymer was prepared with or without octadecyl acrylate. At pH below the phase transition of the polymer, egg phosphatidylc...

journal_title：FEBS letters

authors： Meyer O,Papahadjopoulos D,Leroux JC

更新日期：1998-01-02 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：:The hepatocyte growth factor/scatter factor (HGF/SF) receptor consists of an alpha- and a beta-subunit, which are derived from a single-chain precursor by endoproteolytic processing. The precursor is not proteolytically processed in LoVo colon carcinoma cells. The uncleaved receptor immunopurified from the cells was c...

journal_title：FEBS letters

authors： Komada M,Hatsuzawa K,Shibamoto S,Ito F,Nakayama K,Kitamura N

更新日期：1993-08-09 00:00:00

abstract：:Recent studies have implicated that a GTP-binding protein (G-protein) is involved in the coupling of both CCK-8 and muscarinic cholinergic receptors to phosphoinositidase C (PIC) in the human embryonic pituitary cell line, Flow 9000. Pretreatment of these cells with cholera toxin, but not pertussis toxin, inhibited th...

journal_title：FEBS letters

authors： Lo WW,Hughes J

更新日期：1987-08-17 00:00:00

abstract：:The dgd1 mutant of Arabidopsis thaliana provides us with a powerful tool for revealing the specific role of digalactosyldiacylglycerol (DGDG) in photosynthesis. Blue-native polyacrylamide gel electrophoresis analysis revealed that photosystem I (PSI) subunits are assembled into a PSI complex, and that a PSI subcomplex...

journal_title：FEBS letters

authors： Guo J,Zhang Z,Bi Y,Yang W,Xu Y,Zhang L

更新日期：2005-07-04 00:00:00

abstract：:The specific binding of [3H]retinoids to cellular retinoid-binding proteins was measured directly by the cold acetone filtration method. After incubation of purified cellular retinoid-binding proteins with [3H]retinoids with or without competitors for 2-4 h, bound ligands were separated from free by filtration using c...

journal_title：FEBS letters

authors： Ninomiya M,Suganuma M,Paik NS,Muto Y,Fujiki H

更新日期：1988-06-20 00:00:00

abstract：:The organization of the U1snRNP-specific A protein (34 kDa) has been analyzed by 12 and 16 A thiol-reversible chemical cross-linking and Western blotting. A-containing cross-linked complexes had molecular masses of 43, 47, 56, 62, 67, 105 and 125 kDa. None of these complexes could be cross-linked following ribonucleas...

journal_title：FEBS letters

authors： Boix J,Habets WJ,van Venrooij WJ,Smith HC

更新日期：1990-10-15 00:00:00

abstract：:Trefoil factor family (TFF)-domain peptides 1-3 are mucin-associated molecules, largely found in epithelia of gastrointestinal tissues. Structurally similar, resistant to enzymatic degradation, they are up-regulated around areas of epithelial damage such as ulcers. Transgenic expression or exogenous peptide ameliorate...

journal_title：FEBS letters

authors： Wright NA,Hoffmann W,Otto WR,Rio MC,Thim L

更新日期：1997-05-19 00:00:00

abstract：:Chronic inflammation associated with tumor necrosis factor (TNF)-alpha and reactive oxygen species (ROS) is the hallmark of tuberculosis. Mycobacterium tuberculosis (MTB) directly stimulates human monocytes to secrete TNF-alpha. We show the augmented expression of TNF-alpha mRNA in MTB-infected monocytes by cellular a...

journal_title：FEBS letters

authors： Hasan N,Yusuf N,Toossi Z,Islam N

更新日期：2006-05-01 00:00:00

abstract：:The proteolysis of beta-amyloid (Abeta) requires neprylisin, an enzyme that has been shown as reduced in Alzheimer's disease (AD). We investigated whether a decrease in neprilysin levels contributes to the accumulation of amyloid deposits not only in AD but also in the normal aging. We analyzed neprilysin mRNA and pro...

journal_title：FEBS letters

authors： Russo R,Borghi R,Markesbery W,Tabaton M,Piccini A

更新日期：2005-11-07 00:00:00

abstract：:Nuclear factor of activated T cells (NFATc4) has been implicated as a critical regulator of the cardiac development and hypertrophy. However, the mechanisms for regulating NFATc4 stability and transactivation remain unclear. We showed that NFATc4 protein was predominantly ubiquitinated through the formation of Lysine ...

journal_title：FEBS letters

authors： Fan Y,Xie P,Zhang T,Zhang H,Gu D,She M,Li H

更新日期：2008-12-10 00:00:00

abstract：:Calf chymosin molecules exist in the two alternative structural forms: the first one has S1 and S3 binding pockets occluded by its own Tyr77 residue (the self-inhibited form); the second has these pockets free for a substrate binding (the active form). The preliminary incubation of the enzyme with a pentapeptide corre...

journal_title：FEBS letters

authors： Gustchina E,Rumsh L,Ginodman L,Majer P,Andreeva N

更新日期：1996-01-22 00:00:00

abstract：:The high cGMP sensitivity of cAMP-dependent protein kinase A (type II) (PKAII) from invertebrates led to the hypothesis that cGMP directly activates PKAII under physiological conditions. We tested this idea using PKAII holoenzyme purified from the honeybee brain in an assay with short stimulation times. In the presenc...

journal_title：FEBS letters

authors： Leboulle G,Müller U

更新日期：2004-10-08 00:00:00

abstract：:Studies were designed to elucidate the mechanism by which unsaturated fatty acids inhibit the binding of triiodothyronine (T3) ro rat liver nuclei. The possibility of a direct interaction between oleic acid and T3 was excluded by dialysis experiments. Oleic acid inhibits nuclear T3 binding in a strictly competitive ma...

journal_title：FEBS letters

authors： van der Klis FR,Wiersinga WM,de Vijlder JJ

更新日期：1989-03-27 00:00:00

abstract：:Growth of regenerating lung lobes is preceded by an increase of the activity of L-ornithine decarboxylase (ODC). Mechanical factors play a role in determining both the growth rate and enhancement of activity of ODC in regenerating lung lobes. Hormonal regulation also appears of importance as shown by the increased ODC...

journal_title：FEBS letters

authors： Tatár-Kiss S,Bardócz S,Kertai P

更新日期：1984-09-17 00:00:00

abstract：:The possibility that the phospholipid-N-methyltransferases from yeast are capable of acting upon a phospholipid substrate, localized in a different membrane than in which the enzymes reside ('trans-catalysis' hypothesis), was investigated using cho2 and opi3 gene disruptant strains, which are defective in phosphatidyl...

journal_title：FEBS letters

authors： Janssen MJ,de Jong HM,de Kruijff B,de Kroon AI

更新日期：2002-02-27 00:00:00

abstract：:When MCF-7 cells were treated with 17 beta-estradiol, dexamethasone, or promegestone at 37 degrees C, the KD of receptors for their cognate ligands was found to decrease as compared to that measured at 2 degrees C. Cell incubation with hormone at 37 degrees C did not affect the Bmax of glucocorticoid and progesterone ...

journal_title：FEBS letters

authors： Rossini GP,Malaguti C

更新日期：1995-12-04 00:00:00

abstract：:By sequence analysis we show that the U104 domain found in the UNC104 subfamily of kinesins is a forkhead homology-associated domain (FHA). A combination of limited proteolysis, mass spectroscopy, and physicochemical analysis define this domain as a genuine autonomously folding domain. Our data show that the FHA domai...

journal_title：FEBS letters

authors： Westerholm-Parvinen A,Vernos I,Serrano L

更新日期：2000-12-15 00:00:00

abstract：:Stable CHO cell clones which selectively express all three rat tachykinin receptors were established by transfection. The binding of radiolabled substance P and neurokinin A (substance K) to CHO clones expressing the NK1 and NK2 receptors, respectively, were saturatable and of high affinity (Kd = 0.17 nM (NK1); 3.4 nM...

journal_title：FEBS letters

authors： Gether U,Marray T,Schwartz TW,Johansen TE

更新日期：1992-01-27 00:00:00

abstract：:In this study, we demonstrated that tissue inhibitor of metalloproteinases (TIMP) produced by human bone marrow stromal cell line KM-102 had erythroid-potentiating activity (EPA) which stimulates the proliferation of erythroid progenitor cells. We, then, propose a scheme for the bifunctional role of TIMP/EPA in hemato...

journal_title：FEBS letters

authors： Hayakawa T,Yamashita K,Kishi J,Harigaya K

更新日期：1990-07-30 00:00:00

abstract：:The concentration of insulin that produces half-maximal stimulation of glycolysis by stripped soleus muscle preparations is markedly increased by the adenosine analogues, 2-chloroadenosine and N6-phenylisopropyladenosine, but is markedly decreased by the methyl xanthine analogue, 8-phenyltheophylline. 2-Chloroadenosin...

journal_title：FEBS letters

authors： Budohoski L,Challiss RA,McManus B,Newsholme EA

更新日期：1984-02-13 00:00:00

abstract：:Hemocyanin is present as 2 subunits in the hemolymph of Penaeus vannamei. Isolated from a hepatopancreas cDNA library of this penaeid shrimp, the cDNA chain (2095 bp) corresponds to a full length hemocyanin messenger as determined by Northern hybridization, with a short 5' untranslated region (17 bp), an open reading ...

journal_title：FEBS letters

authors： Sellos D,Lemoine S,Van Wormhoudt A

更新日期：1997-04-28 00:00:00