The mechanisms and regulation of procathepsin L secretion from osteoclasts in bone resorption.

abstract：:Expression plasmids encoding native human preporenin and a mutant deleted in its entire prosegment were transfected into Chinese hamster ovary cells. The cells transfected with the expression plasmid of native preporenin secreted exclusively inactive prorenin, while the cells transfected with the mutant secreted the a...

journal_title：FEBS letters

authors： Nagahama M,Nakayama K,Hori H,Murakami K

更新日期：1989-12-18 00:00:00

abstract：:SigT is an ECF sigma factor in Streptomyces coelicolor. sigT and its putative anti-sigma factor gene rstA are located in one putative operon, and SigT could physically interact with RstA. Deletion of sigT or rstA caused accelerated morphological development and enhanced production of antibiotics, concomitant with over...

journal_title：FEBS letters

authors： Mao XM,Zhou Z,Cheng LY,Hou XP,Guan WJ,Li YQ

更新日期：2009-10-06 00:00:00

abstract：:Insertion and deletion analyses of a protein have been less common than point mutation analyses, partly due to the lack in effective methods. This is the case with the green fluorescent protein (GFP), which is so widely applied in molecular biology and other fields. In this paper we first introduce a systematic approa...

journal_title：FEBS letters

authors： Kitamura K,Yoshida C,Nishigaki K

更新日期：2003-12-18 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：:Using acridine orange as a pH gradient probe, the effects of valinomycin and FCCP on the pH gradient across lysosomal membranes in an ATP-free medium as well as on the rate of the inward ATP-driven proton translocation were investigated. Both lysosome-enriched and highly purified lysosomal preparations from rat liver ...

journal_title：FEBS letters

authors： Dell'Antone P

更新日期：1984-03-12 00:00:00

abstract：:The reduction of methyl-coenzyme M (CH3SCoM) to methane in methanogenic bacteria is dependent on component B (N-7-mercaptoheptanoyl-O-phospho-L-threonine, HSHTP). We report here that S-methyl-component B (N-7-(methylthio)heptanoyl-O-phospho-L-threonine, CH3SHTP) can substitute for neither CH3SCoM nor HSHTP in the meth...

journal_title：FEBS letters

authors： Ellermann J,Kobelt A,Pfaltz A,Thauer RK

更新日期：1987-08-17 00:00:00

abstract：:The lack of trehalose accumulation in most plant species has been partly attributed to the presence of an active trehalase. Although trehalose synthesis enzymes are thought to be cytosolic, and previous studies have indicated that trehalase activity is extracellular, the exact location of the enzyme has not yet been e...

journal_title：FEBS letters

authors： Frison M,Parrou JL,Guillaumot D,Masquelier D,François J,Chaumont F,Batoko H

更新日期：2007-08-21 00:00:00

abstract：:Sphingolipids are implied in several regulatory processes, including cell death. Levels of the free sphingobase t18:0 (phytosphingosine) increase in Arabidopsis in response to the bacterial pathogen Pseudomonas syringae. To gain information on sphingobase-induced signaling, we determined kinetics of leaf reactive oxyg...

journal_title：FEBS letters

authors： Peer M,Bach M,Mueller MJ,Waller F

更新日期：2011-10-03 00:00:00

abstract：:The range of delta-selectivity of linear and cyclic analogues of enkephalin in rat brain was found to be: [D-Pen2, L-Pen5] enkephalin (DPLPE) greater than [D-Pen2, D-Pen5] enkephalin (DPDPE) greater than [D-Thr2, Leu5] enkephalyl-Thr6 (DTLET) greater than [D-Ser2, Leu5] enkephalyl-Thr6 (DSLET). Saturation experiments ...

journal_title：FEBS letters

authors： Delay-Goyet P,Zajac JM,Rigaudy P,Foucaud B,Roques BP

更新日期：1985-04-22 00:00:00

abstract：:It has been hypothesized that hyperthermia promotes oxygen-centered free radical formation in cells; however, to date there is no direct evidence of this heat-induced increase in oxygen free radical flux. Using electron paramagnetic resonance (EPR) spin trapping, we sought direct evidence for free radical generation d...

journal_title：FEBS letters

authors： Flanagan SW,Moseley PL,Buettner GR

更新日期：1998-07-17 00:00:00

abstract：:We have identified and purified a DNA binding protein which specifically binds to a segment of the mouse alpha 2 (I) collagen promoter between -420 and -399 bp upstream of the start of transcription. Purification included heparin-agarose and sequence-specific DNA-affinity chromatography, followed by SDS-PAGE and renat...

journal_title：FEBS letters

authors： Hatamochi A,de Crombrugghe B,Krieg T

更新日期：1993-08-02 00:00:00

abstract：:Protein kinase A (PKA) signaling is essential for growth and virulence of the fungal pathogen Aspergillus fumigatus. Little is known concerning the regulation of this pathway in filamentous fungi. Employing liquid chromatography-tandem mass spectroscopy, we identified novel phosphorylation sites on the regulatory subu...

journal_title：FEBS letters

authors： Shwab EK,Juvvadi PR,Waitt G,Soderblom EJ,Moseley MA,Nicely NI,Steinbach WJ

更新日期：2017-11-01 00:00:00

abstract：:Structures and regulations of vertebrate channels responsible for sustained calcium elevations after hormone stimulation are largely unknown. Therefore, the Drosophila photoreceptor channels, trp and trpl, which are assumed to be involved in calcium influx, serve as model system, trpl expressed in Sf9 cells showed spo...

journal_title：FEBS letters

authors： Harteneck C,Obukhov AG,Zobel A,Kalkbrenner F,Schultz G

更新日期：1995-01-30 00:00:00

abstract：:Activation of the signal transducer and activator of transcription 3 (STAT3) in response to interleukin-6 (IL-6) type cytokines involves both phosphorylation of Tyr705, which enables dimerization, nuclear translocation and DNA binding, as well as ser727 phosphorylation. Here, we describe that the 65 C-terminal amino a...

journal_title：FEBS letters

authors： Schuringa JJ,Schepers H,Vellenga E,Kruijer W

更新日期：2001-04-20 00:00:00

abstract：:We show that some arbitrarily chosen DNA sequences have the ability to influence the positioning of RecA monomers in RecA-DNA complexes. The preferential phase of binding of RecA monomers is shown to depend on the DNA sequence and its nucleotide composition. A simple rearrangement of bases in a limited DNA stretch inf...

journal_title：FEBS letters

authors： Volodin AA,Smirnova EA,Bocharova TN,Camerini-Otero RD

更新日期：2003-07-10 00:00:00

abstract：:The predicted Exigobacterium sibiricum bacterirhodopsin gene was amplified from an ancient Siberian permafrost sample. The protein bacteriorhodopsin from Exiguobacterium sibiricum (ESR) encoded by this gene was expressed in Escherichia coli membrane. ESR bound all-trans-retinal and displayed an absorbance maximum at 5...

journal_title：FEBS letters

authors： Petrovskaya LE,Lukashev EP,Chupin VV,Sychev SV,Lyukmanova EN,Kryukova EA,Ziganshin RH,Spirina EV,Rivkina EM,Khatypov RA,Erokhina LG,Gilichinsky DA,Shuvalov VA,Kirpichnikov MP

更新日期：2010-10-08 00:00:00

abstract：:Rat calvaria cells grown in culture for one week had properties of osteoblasts: a high content in alkaline phosphatase and a marked cyclic AMP response to parathyroid hormone (PTH). In short-term experiments, insulin-like growth factor I (IGF I) stimulated the incorporation of [14C] glucose into glycogen. When IGF I w...

journal_title：FEBS letters

authors： Schmid C,Steiner T,Froesch ER

更新日期：1984-07-23 00:00:00

abstract：:There are now at least 14 distinct diseases linked to germ line mutations in the 21 genes that encode the connexin (Cx) family of gap junction proteins. This review focuses on the links between germ-line mutations in the gene encoding Cx43 (GJA1) and the human disease termed oculodentodigital dysplasia (ODDD). This di...

journal_title：FEBS letters

authors： Laird DW

更新日期：2014-04-17 00:00:00

abstract：:The trichothecene 3-O-acetyltransferase gene, Tri101, plays a pivotal role for the well-being of the type B trichothecene producer Fusarium graminearum. We have analyzed the cosmids containing Tri101 and found that this resistance gene is not in the biosynthetic gene cluster reported so far. It was located between the...

journal_title：FEBS letters

authors： Kimura M,Matsumoto G,Shingu Y,Yoneyama K,Yamaguchi I

更新日期：1998-09-18 00:00:00

abstract：:Several protein kinase C (PKC) isozymes were analyzed by immunoblot and immunocytochemistry in cultures of hippocampal neurones at several stages of differentiation. Our findings reveal the existence of two distinct patterns of expression. Firstly, conventional PKC isozymes alpha, beta and gamma, that are expressed at...

journal_title：FEBS letters

authors： Tejero-Díez P,Rodríguez-Sánchez P,Díez-Guerra FJ

更新日期：1995-04-24 00:00:00

abstract：:Cytochrome P-450scc (P-450scc), a cholesterol side-chain cleavage enzyme from bovine adrenocortical mitochondria, has been crystallized for the first time. Upon removal of glycerol from the solution of the native enzyme complexed with pyridoxal 5'-phosphate (PLP) by microdialysis against distilled water, reddish and p...

journal_title：FEBS letters

authors： Iwamoto Y,Tsubaki M,Hiwatashi A,Ichikawa Y

更新日期：1988-06-06 00:00:00

abstract：:A set of inhibitors that are useful for distinction of three types of human cytosolic glutathione transferase is presented. The near-neutral transferase is inhibited most effectively by Cibacron blue (I50 = 0.05 microM), the acidic transferase by Cibacron blue (I50 = 0.5 microM), and the basic transferase by tributylt...

journal_title：FEBS letters

authors： Tahir MK,Guthenberg C,Mannervik B

更新日期：1985-02-25 00:00:00

abstract：:Escherichia coli evolves H2 via multiple [Ni-Fe]-hydrogenases (Hyd). This activity under hyper- and hypo-osmotic stress was investigated with mutants lacking different Hyd enzymes during glycerol fermentation. Inhibitory effects of hypo-stress on H2 production was stronger at pH 6.5 in wild type and mutants except fhl...

journal_title：FEBS letters

authors： Trchounian K,Trchounian A

更新日期：2013-11-01 00:00:00

abstract：:USP4, 11 and 15 are three closely related paralogues of the ubiquitin specific protease (USP) family of deubiquitinating enzymes. The DUSP domain and the UBL domain in these proteins are juxtaposed which may provide a functional unit conferring specificity. We determined the structures of the USP15 DUSP-UBL double dom...

journal_title：FEBS letters

authors： Elliott PR,Liu H,Pastok MW,Grossmann GJ,Rigden DJ,Clague MJ,Urbé S,Barsukov IL

更新日期：2011-11-04 00:00:00

abstract：:Apolipoprotein E (APOE) genotype determines Alzheimer's disease (AD) susceptibility, with the APOE ε4 allele being an established risk factor for late-onset AD. The ApoE lipidation status has been reported to impact amyloid-beta (Aβ) peptide metabolism. The details of how lipidation affects ApoE behavior remain to be ...

journal_title：FEBS letters

authors： Hubin E,Verghese PB,van Nuland N,Broersen K

更新日期：2019-06-01 00:00:00

abstract：:We found that, in the presence of chimeric oligonucleotides containing complementary deoxyribo- and 2'-O-methylnucleosides, a nonaribonucleotide, [5'-32P]pACUUACCUG, was cleaved specifically upon treatment with RNase H. When 3'm(UG)d(AATG)m(GAC)5' was used as a hybridization strand, pACUUACCUG was cleaved between C6 a...

journal_title：FEBS letters

authors： Inoue H,Hayase Y,Iwai S,Ohtsuka E

更新日期：1987-05-11 00:00:00

abstract：:ROPs constitute a family of plant-specific, RHO-like small GTPases that serve as molecular switches in a wide range of signaling pathways. The activities of ROPs are regulated by guanine nucleotide exchange factors (GEFs). ROP11, a member of the ROP GTPase family in Arabidopsis, is a negative regulator of multiple ABA...

journal_title：FEBS letters

authors： Li Z,Liu D

更新日期：2012-05-07 00:00:00

abstract：:By applying the 'recognition mask' strategy to 300 mammalian sequences containing NotI sites we demonstrated that 5' ends of genes are highly enriched in NotI sites. A NotI linking clone NL2-252 (D3S1678) containing transferrin receptor (TFRC) gene was used as an initial point for chromosomal jumping. One of the jumpi...

journal_title：FEBS letters

authors： Kashuba VI,Gizatullin RZ,Protopopov AI,Allikmets R,Korolev S,Li J,Boldog F,Tory K,Zabarovska V,Marcsek Z,Sumegi J,Klein G,Zabarovsky ER,Kisselev L

更新日期：1997-12-15 00:00:00

abstract：:The uncoupling protein-3 (UCP3) is a mitochondrial protein expressed mainly in skeletal muscle. Among several hypotheses for its physiological function, UCP3 has been proposed to prevent excessive production of reactive oxygen species. In the present study, we evaluated the effect of an oxidative stress induced by hyp...

journal_title：FEBS letters

authors： Flandin P,Donati Y,Barazzone-Argiroffo C,Muzzin P

更新日期：2005-06-20 00:00:00

abstract：:The plasma membrane (PM) sphingolipid composition is the result of a series of well-known metabolic pathways comprising neobiosynthesis in the endoplasmic reticulum and in the Golgi apparatus followed by vesicular delivery to the plasma membrane, membrane turnover with final catabolism in lysosomes, and shedding of me...

journal_title：FEBS letters

authors： Sonnino S,Aureli M,Loberto N,Chigorno V,Prinetti A

更新日期：2010-05-03 00:00:00