Peroxisomal-microsomal communication in unsaturated fatty acid metabolism.

abstract：:The insulin-like growth factor binding proteins (IGFBPs) are responsible for regulation of the effects and the bioavailability of the insulin-like growth factors (IGFs). We screened for circulating fragments of human IGFBP-5 in human hemofiltrate. Identification of IGFBP-5 peptides in the fractions of our peptide bank...

journal_title：FEBS letters

authors： Ständker L,Wobst P,Mark S,Forssmann WG

更新日期：1998-12-18 00:00:00

abstract：:Rho proteins and phosphatidylinositide 3-kinases (PI 3-kinases) have been widely implicated in regulating cell motility both in cultured cells and in animal models. Monocytes are recruited from the bloodstream in response to inflammatory signals, and migrate across the endothelial barrier into the tissues, where they ...

journal_title：FEBS letters

authors： Ridley AJ

更新日期：2001-06-08 00:00:00

abstract：:The polymorphism at the multitude of loci adjacent to human endogenous retrovirus long terminal repeats (LTRs) was analyzed by a technique for whole genome differential display based on the PCR suppression effect that provides selective amplification and display of genomic sequences flanking interspersed repeated elem...

journal_title：FEBS letters

authors： Lavrentieva I,Broude NE,Lebedev Y,Gottesman II,Lukyanov SA,Smith CL,Sverdlov ED

更新日期：1999-01-29 00:00:00

abstract：:Large conductance voltage-dependent and Ca(2+)-modulated K(+) channels play a crucial role in myometrium contractility. Western blots and immunocytochemistry of rat uterine sections or isolated cells show that MaxiK channel protein signals drastically decrease towards the end of pregnancy. Consistent with a transcript...

journal_title：FEBS letters

authors： Song M,Zhu N,Olcese R,Barila B,Toro L,Stefani E

更新日期：1999-11-05 00:00:00

abstract：:The ubiquitin-like modifier, FAT10, is involved in proteasomal degradation and antigen processing. As ubiquitin and the ubiquitin-like modifier, ISG15, cotranslationally modify proteins, we investigated whether FAT10 could also be conjugated to newly synthesized proteins. Indeed, we found that nascent proteins are mod...

journal_title：FEBS letters

authors： Spinnenhirn V,Bitzer A,Aichem A,Groettrup M

更新日期：2017-01-01 00:00:00

abstract：:The state of assembly of the pyruvate and 2-oxoglutarate dehydrogenase multienzyme complexes was examined after the dihydrolipoyl acyltransferase (E2) component of each enzyme system had been subjected to varying degrees of limited proteolysis. Dissociation of the dihydrolipoyl dehydrogenase (E3) component accompanied...

journal_title：FEBS letters

authors： Packman LC,Perham RN

更新日期：1986-10-06 00:00:00

abstract：:Astrocytes (AC) induce blood-brain barrier (BBB) properties in brain endothelial cells (EC). As antioxidative activity (AOA) is assumed to be a BBB characteristic, we tested whether AC improve AOA of EC. Monocultivated AC showed higher AOA [manganese superoxide dismutase (SOD), catalase (Cat), glutathione peroxidase (...

journal_title：FEBS letters

authors： Schroeter ML,Mertsch K,Giese H,Müller S,Sporbert A,Hickel B,Blasig IE

更新日期：1999-04-23 00:00:00

abstract：:The membrane-membrane fusion during fertilization of oocyte by spermatozoa is believed to be mainly mediated by so called "fusion proteins". In the present study we have tried to demonstrate that beside the proteins, lipid components of membrane may play an important role in fusion of oocyte with spermatozoa. Conventi...

journal_title：FEBS letters

authors： Atif SM,Hasan I,Ahmad N,Khan U,Owais M

更新日期：2006-04-17 00:00:00

abstract：:The glucagon-like peptide 1 (7-37)/(7-36) amide (GLP-1) receptor belongs to a new subclass of seven transmembrane domain, G-protein coupled receptors comprising several receptors for peptide hormones. The receptors of this family share many common motifs including a relatively large N-terminal extracellular domain. Th...

journal_title：FEBS letters

authors： Wilmen A,Göke B,Göke R

更新日期：1996-11-25 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 peptidic siderophore pyoverdine is the primary iron uptake system of fluorescent pseudomonads, and a virulence factor in the opportunistic pathogen Pseudomonas aeruginosa. Pyoverdine biogenesis is a co-ordinate process requiring several precursor-generating enzymes and large nonribosomal peptide synthetases (NRPSs...

journal_title：FEBS letters

authors： Imperi F,Visca P

更新日期：2013-11-01 00:00:00

abstract：:A single protein from human leukocytes possesses both 5-lipoxygenase and leukotriene A4 (LTA4) synthase activities. It has been reported that LTA4 production is more efficient when the enzyme utilizes arachidonic acid, than when 5-HPETE is exogenously supplied as substrate. In the present study, human leukocyte homoge...

journal_title：FEBS letters

authors： Puustinen T,Scheffer MM,Samuelsson B

更新日期：1987-06-15 00:00:00

abstract：:The aim of this investigation was to study the effect of intramitochondrial acyl-CoA on the respiration of rabbit heart mitochondria over the whole range of stationary respiratory rates between States 4 and 3. The creatine phosphokinase system was used for stabilization of extramitochondrial adenine nucleotide concent...

journal_title：FEBS letters

authors： Borutaite V,Mildaziene V,Ivanoviene L,Kholodenko B,Toleikis A,Praskevicius A

更新日期：1989-01-30 00:00:00

abstract：:The effect of caffeine on catecholamine secretion and intracellular free Ca2+ concentration [( Ca2+]i) in bovine adrenal chromaffin cells was examined using single fura-2-loaded cells and cell populations. In cell populations caffeine elicited a large (approximately 200 nM) transient rise in [Ca2+]i that was independe...

journal_title：FEBS letters

authors： Cheek TR,O'Sullivan AJ,Moreton RB,Berridge MJ,Burgoyne RD

更新日期：1990-06-18 00:00:00

abstract：:To date the only tRNAs containing nucleosides modified with a selenium (5-carboxymethylaminomethyl-2-selenouridine and 5-methylaminomethyl-2-selenouridine) have been found in bacteria. By using tRNA anticodon-stem-loop fragments containing S2U, Se2U, or geS2U, we found that in vitro tRNA 2-selenouridine synthase (SelU...

journal_title：FEBS letters

authors： Sierant M,Leszczynska G,Sadowska K,Komar P,Radzikowska-Cieciura E,Sochacka E,Nawrot B

更新日期：2018-07-01 00:00:00

abstract：:We have studied the endosome-lysosome transfer of internalized epidermal growth factor receptor (EGFR) complexes in a cell-free system from rat liver. Analytical subfractionation of a postmitochondrial supernatant fraction showed that a pulse of internalized [(125)I]EGF was largely associated with a light endosomal fr...

journal_title：FEBS letters

authors： Authier F,Chauvet G

更新日期：1999-11-12 00:00:00

abstract：:We have studied the incorporation of [(14)C]serine and of [(3)H]sphingosine into sphingomyelin in the presence or absence of brefeldin A (BFA) in three different cell types. Administration of BFA (1 microgram/ml) to fibroblasts for 24 h increased the incorporation of label into sphingomyelin 1.5-3 fold compared with u...

journal_title：FEBS letters

authors： Sadeghlar F,Sandhoff K,van Echten-Deckert G

更新日期：2000-07-28 00:00:00

abstract：:Stimulation of the bicarbonate dehydration reaction in thylakoid suspension under conditions of saturating light at pH 7.6-8.0 was discovered. This effect was inhibited by nigericin or the lipophilic carbonic anhydrase (CA) inhibitor ethoxyzolamide (EZ), but not by the hydrophilic CA inhibitor, acetazolamide. It was s...

journal_title：FEBS letters

authors： Moskvin OV,Ivanov BN,Ignatova LK,Kollmeier MA

更新日期：2000-03-31 00:00:00

abstract：:A technique has been developed to probe directly RecA-DNA interactions by the use of the fluorescent chromophore, (+)anti-benzo(a)pyrene-7,8-dihydrodiol-9,10-epoxide (BPDE), covalently attached to DNA. The 24-mer oligonucleotide 5'-d(CTACTAAACATGTACAAATCATCC) was specifically modified on the exocyclic nitrogen of the ...

journal_title：FEBS letters

authors： Wittung P,Funk M,Jernström B,Nordén B,Takahashi M

更新日期：1995-07-10 00:00:00

abstract：:Both acute myeloid leukemia 1 and c-Fos are regulatory factors of hematopoietic cell differentiation. We identified that the c-fos promoter contains an acute myeloid leukemia 1 binding site at nucleotide positions -6-+14. c-fos promoter activity was induced by transient overexpression of acute myeloid leukemia 1 in Ju...

journal_title：FEBS letters

authors： Hwang ES,Hong JH,Bae SC,Ito Y,Lee SK

更新日期：1999-03-05 00:00:00

abstract：:Cytosine in nucleic acids can be converted into N4-aminocytosine by treatment with a mixture of hydrazine and bisulfite. The hydrazino group thus formed at position 4 of the pyrimidine ring can be linked to a sulhydryl group in proteins by the use of bromopyruvate as a linker. Successful use of this scheme of chemical...

journal_title：FEBS letters

authors： Nitta N,Kuge O,Yui S,Tsugawa A,Negishi K,Hayatsu H

更新日期：1984-01-23 00:00:00

abstract：:The ANKRD1/CARP gene encodes a muscle-specific protein which has been implicated in transcriptional regulation and myofibrillar assembly. Several features at both the mRNA and protein levels define ANKRD1 as a gene whose expression is tightly regulated, and deregulated expression of this protein has been recently asso...

journal_title：FEBS letters

authors： Badi I,Cinquetti R,Frascoli M,Parolini C,Chiesa G,Taramelli R,Acquati F

更新日期：2009-08-06 00:00:00

abstract：:Immature Drosophila rhodopsin is N-glycosylated, but undergoes complete deglycosylation during the process of protein maturation. In order to elucidate the site of glycosylation and its role in rhodopsin synthesis, we investigated the in vitro and in vivo synthesis of rhodopsin whose putative N-glycosylation sites (As...

journal_title：FEBS letters

authors： Katanosaka K,Tokunaga F,Kawamura S,Ozaki K

更新日期：1998-03-13 00:00:00

abstract：:Currently a central question that remains unresolved is the potential importance of phospholipase C (PLC)-gamma1 in cell mitogenesis. In this study, we introduced wild-type PLC-gamma1 plasmid and mutants Y771F and Y783F into CCL-39 fibroblasts and investigated their effect on host cell functions. To our surprise, Y771...

journal_title：FEBS letters

authors： Pei ZD,Williamson JR

更新日期：1998-02-13 00:00:00

abstract：:Monoclonal antibodies (mAbs) against cell surface antigens and receptors are instrumental in defining specific membrane markers. mAbs GF 26.7.3 and MF 25.1 against human neutrophils modulated the activation mechanism of superoxide anion production induced by formyl-peptide and PMA in all subject. However, treatment wi...

journal_title：FEBS letters

authors： Traniello S,Spisani S,Gavioli R,Dovigo L,Baricordi RO,Sensi A,Damiani G

更新日期：1986-08-11 00:00:00

abstract：:Ca(2+) entering cells through store-operated channels (SOCs) affects most cell functions, and excess SOC is associated with pathologies. The molecular makeup of SOCs and their mechanisms of gating were clarified with the discovery of the Orais and STIM1. Another form of SOCs are the TRPCs. STIM1 gates both Orai and TR...

journal_title：FEBS letters

authors： Lee KP,Yuan JP,Hong JH,So I,Worley PF,Muallem S

更新日期：2010-05-17 00:00:00

abstract：:A colostral proline-rich polypeptide complex (PRP) consisting of over 30 peptides shows beneficial effects in Alzheimer's disease (AD) patients when administered in the form of sublinqual tablets called Colostrinin. The aim of the present studies was to investigate whether nanopeptide fragment of PRP (NP) - one of the...

journal_title：FEBS letters

authors： Janusz M,Woszczyna M,Lisowski M,Kubis A,Macała J,Gotszalk T,Lisowski J

更新日期：2009-01-05 00:00:00

abstract：:Osteoblasts and adipocytes are believed to share a common progenitor. Peroxisome proliferator-activated receptor gamma (PPARgamma) plays a key role in the switching of these two cell lineages. Here, we demonstrated the differentiation of ES cells into an osteoblastic lineage using siRNA against PPARgamma without the a...

journal_title：FEBS letters

authors： Yamashita A,Takada T,Nemoto K,Yamamoto G,Torii R

更新日期：2006-07-24 00:00:00

abstract：:The conformational behavior of cyclic peptides of the amino acid sequence Cys-Phe/Ala-Pro-Ala-Cys has been investigated through the combined use of molecular simulation methods and NMR experiments to find models for beta-VIa turns of proteins. Both oxidized (cyclic) peptides and reduced (linear) forms were investigate...

journal_title：FEBS letters

authors： Weisshoff H,Frost K,Brandt W,Henklein P,Mügge C,Frömmel C

更新日期：1995-09-25 00:00:00

abstract：:Osteoblastic cells have been shown to be involved in osteoclast formation through cell to cell contacts. This study was designed to examine the possible function of vascular cell adhesion molecule 1 (VCAM-1) during osteoclastogenesis. As a source for stromal cells we used the recently established mouse bone marrow str...

journal_title：FEBS letters

authors： Feuerbach D,Feyen JH

更新日期：1997-01-27 00:00:00