An amino acid substitution that blocks the deacylation step in the enzyme mechanism of penicillin-binding protein 5 of Escherichia coli.

abstract：:Heparin-binding epidermal growth factor-like growth factor (HB-EGF), a potent mitogen and migration factor for vascular smooth muscle cells (SMC), promoted neovascularization in vivo in the rabbit cornea. MRI demonstrated quantitatively the angiogenic effect of HB-EGF when introduced subcutaneously into nude mice. HB-...

journal_title：FEBS letters

authors： Abramovitch R,Neeman M,Reich R,Stein I,Keshet E,Abraham J,Solomon A,Marikovsky M

更新日期：1998-04-03 00:00:00

abstract：:We have investigated the possible role of selected negatively-charged amino acids of the sodium and chloride-coupled GABA transporter GAT-1 on sodium binding. These residues located adjacent to putative transmembrane domains and which are conserved throughout the large superfamily of neurotransmitter transporters were...

journal_title：FEBS letters

authors： Keshet GI,Bendahan A,Su H,Mager S,Lester HA,Kanner BI

更新日期：1995-08-28 00:00:00

abstract：:The inositol (1,4,5)-trisphosphate receptor (InsP3R) is an intracellular calcium release channel that plays a crucial role in cell signaling. In Drosophila melanogaster, a single InsP3R gene (itpr) encodes a protein (DmInsP3R) that is approximately 60% conserved with mammalian InsP3Rs. The functional properties of wil...

journal_title：FEBS letters

authors： Srikanth S,Wang Z,Hasan G,Bezprozvanny I

更新日期：2004-09-24 00:00:00

abstract：:A distinctive tract of all the forms of Alzheimer's disease is the extracellular deposition of a 40-42/43 amino acid-long peptide derived from the so-called beta-amyloid precursor protein (APP). This is a membrane protein of unknown function, whose short cytosolic domain has been recently demonstrated to interact with...

journal_title：FEBS letters

authors： Russo T,Faraonio R,Minopoli G,De Candia P,De Renzis S,Zambrano N

更新日期：1998-08-28 00:00:00

abstract：:Two synthetic photoactive azidoarylphosphatidylcholines were used to investigate the level of interaction between D-beta-hydroxybutyrate apodehydrogenase (apoBDH), an amphipathic membrane protein, with the hydrophobic domain of phospholipids. The two synthetic lecithins, PL I (1-myristoyl-2-12-N-(4-azido-2-nitrophenyl...

journal_title：FEBS letters

authors： el Kebbaj MS,Berrez JM,Lakhlifi T,Morpain C,Latruffe N

更新日期：1985-03-11 00:00:00

abstract：:The amino acid sequence of the zinc-requiring beta-lactamase II from Bacillus cereus strain 569 has been determined. It consists of a single polypeptide chain of 227 residues. It is the only example so far fully characterized of a class B beta-lactamase, and is structurally and mechanistically distinct from both the w...

journal_title：FEBS letters

authors： Ambler RP,Daniel M,Fleming J,Hermoso JM,Pang C,Waley SG

更新日期：1985-09-23 00:00:00

abstract：:CREB binding protein (CBP) is an acetyltransferase that plays an important role in many biological processes. Here, we show that Akt phosphorylates CBP at threonine 1871 and suppresses its acetyltransferase activity by impeding the binding of CBP to histone H3, which results in a decrease in lysine K18 acetylation and...

journal_title：FEBS letters

authors： Liu Y,Xing ZB,Zhang JH,Fang Y

更新日期：2013-04-02 00:00:00

abstract：:Tumor necrosis factor receptor associated factor 6 (TRAF6) is an important signaling molecule involved in a diverse array of physiological processes. It has been proposed that TRAF6, a RING finger-containing protein, acts as a ubiquitin ligase (E3) and a target for Lys-63 linked polyubiquitination mediated by Ubc13-Ue...

journal_title：FEBS letters

authors： Wooff J,Pastushok L,Hanna M,Fu Y,Xiao W

更新日期：2004-05-21 00:00:00

abstract：:Terminal oligopyrimidine (TOP) mRNAs are a group of messengers translationally regulated according to the growth status of the cell. Two hypotheses have been proposed for the mechanism of the regulation: (i) there is a specific translational regulator which can reversibly alter TOP-mRNA structure, (ii) a component of ...

journal_title：FEBS letters

authors： Loreni F,Amaldi F

更新日期：1997-10-27 00:00:00

abstract：:The maturation of Borna disease virus (BDV) glycoprotein GP was studied in regard to intracellular compartmentalization, compartmentalization signal-domains, proteolytic processing, and packaging into virus particles. Our data show that BDV-GP is (i) predominantly located in the endoplasmic reticulum (ER), (ii) partia...

journal_title：FEBS letters

authors： Eickmann M,Kiermayer S,Kraus I,Gössl M,Richt JA,Garten W

更新日期：2005-08-29 00:00:00

abstract：:Xanthine oxidase was decreased 2- to 10-fold in all examined rat hepatomas irrespective of the malignancy; growth rate and degrees of histological differentiation of the neoplasms. The affinity to substrate (KM=6-8 muM) and the pH optimum (8.0) of the liver and hepatoma enzymes were the same. The reprogramming of gene...

journal_title：FEBS letters

authors： Prajda N,Weber G

更新日期：1975-11-15 00:00:00

abstract：:The internalisation of metabotropic glutamate receptor (mGluR1alpha) and its splice variant (mGluR1beta), in response to agonist and phorbol esters (PMA), has been studied. Both mGluR1alpha and mGluR1beta exhibit a similar rate of internalisation following PMA treatment, with a shift in their distribution from plasma ...

journal_title：FEBS letters

authors： Ciruela F,McIlhinney RA

更新日期：1997-11-24 00:00:00

abstract：:A novel member of the human UDP-N-acetyl-D-galactosamine:polypeptide N-acetylgalactosaminyltransferase gene family, designated GalNAc-T7, was cloned and expressed. GalNAc-T7 exhibited different properties compared to other characterized members of this gene family, in showing apparent exclusive specificity for partial...

journal_title：FEBS letters

authors： Bennett EP,Hassan H,Hollingsworth MA,Clausen H

更新日期：1999-10-29 00:00:00

abstract：:Azide-binding to the heme-copper binuclear center of bo-type ubiquinol oxidase from Escherichia coli was investigated with Fourier-transform infrared spectroscopy. Deconvolution analyses of infrared spectra of the azide (14N3)-inhibited air-oxidized form showed a major infrared azide antisymmetric stretching band at 2...

journal_title：FEBS letters

authors： Tsubaki M,Mogi T,Hori H

更新日期：1999-04-23 00:00:00

abstract：:Heme is degraded by heme oxygenase to form iron, carbon monoxide (CO), and biliverdin. However, information about the catabolism of heme in erythroid cells is limited. In this study, we showed the production and export of bilirubin in murine erythroleukemia (MEL) cells. The production of bilirubin by MEL cells was enh...

journal_title：FEBS letters

authors： Mu A,Li M,Tanaka M,Adachi Y,Tai TT,Liem PH,Izawa S,Furuyama K,Taketani S

更新日期：2016-05-01 00:00:00

abstract：:It has recently been discovered that glutathione-dependent formaldehyde dehydrogenase (FALDH) exhibits a strong S-nitrosoglutathione reductase activity. Plants use NO and S-nitrosothiols as signaling molecules to activate defense mechanisms. Therefore, it is interesting to investigate the regulation of FALDH by mechan...

journal_title：FEBS letters

authors： Díaz M,Achkor H,Titarenko E,Martínez MC

更新日期：2003-05-22 00:00:00

abstract：:A selective PKC inhibitor, UCN-01, was shown to exhibit anti-tumor activity in vitro and in vivo. We investigated UCN-01 with respect to isozyme-specific PKC inhibition using purified recombinant or rabbit brain PKC isozymes, cPKC alpha, beta and gamma, nPKC delta, epsilon and eta, and a PKC zeta. Of the PKC isozymes ...

journal_title：FEBS letters

authors： Mizuno K,Noda K,Ueda Y,Hanaki H,Saido TC,Ikuta T,Kuroki T,Tamaoki T,Hirai S,Osada S

更新日期：1995-02-13 00:00:00

abstract：:An alpha beta heterodimer of the F1-ATPase of Rhodospirillum rubrum was isolated by extraction of chromatophores with LiCl. Each alpha beta heterodimer contains one tightly bound ADP, which is released upon removal of medium Mg2+. The dimer can be reversibly dissociated by removal of Mg(2+)-ions. The alpha beta hetero...

journal_title：FEBS letters

authors： Andralojc PJ,Harris DA

更新日期：1992-09-28 00:00:00

abstract：:On the basis of its predicted homology to human telomerase reverse transcriptase (hTERT), a cDNA for Arabidopsis thaliana TERT (AtTERT) has now been isolated from cultured cells. The cDNA contains an open reading frame of 3372 bp, encoding a protein with a predicted size of 131 kDa and isoelectric point of 9.9. The At...

journal_title：FEBS letters

authors： Oguchi K,Liu H,Tamura K,Takahashi H

更新日期：1999-09-03 00:00:00

abstract：:Pi binding by the F(1)-ATPase of beef heart mitochondria and of the Escherichia coli plasma membrane (E. coli F(1)) was examined by two methods: the centrifuge column procedure [Penefsky, H.S. (1977) J. Biol. Chem. 252, 2891-2899] and the Paulus pressure dialysis cell [Paulus, H. (1969) Anal. Biochem. 32, 91-100]. The...

journal_title：FEBS letters

authors： Penefsky HS

更新日期：2005-04-11 00:00:00

abstract：:D-Galactopyranosyl residues were coupled to poly(L-lysine) and the antiviral agents arabinofuranosyladenine 5'-monophosphate (ara-AMP) and acyclovir were conjugated with this glycosylated polymer. In mice the ara-AMP conjugate accomplished a selective drug delivery to liver cells. ...

journal_title：FEBS letters

authors： Fiume L,Bassi B,Busi C,Mattioli A,Spinosa G,Faulstich H

更新日期：1986-07-28 00:00:00

abstract：:Oil crops are in increasing demand both for food and as renewable sources of chemicals. It is therefore vital to understand how oil accumulation is regulated. Different ways of obtaining such information are discussed with an emphasis on metabolic control analysis. The usefulness of the latter has been well-illustrate...

journal_title：FEBS letters

authors： Harwood JL,Guschina IA

更新日期：2013-06-27 00:00:00

abstract：:The function of the coenzyme Q (CoQ) pool in the inner mitochondrial membrane is reviewed in view of recent findings suggesting a supramolecular organization of the mitochondrial respiratory complexes. In spite of the structural evidence for preferential aggregations of the inner membrane components, most kinetic evid...

journal_title：FEBS letters

authors： Lenaz G

更新日期：2001-12-07 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：:We studied the effects of fibroblast growth factor (FGF-10) on alveolar epithelial cell (AEC) Na,K-ATPase regulation. Within 30 min FGF-10 increased Na,K-ATPase activity and alpha1 protein abundance by 2.5-fold at the AEC plasma membrane. Pretreatment of AEC with the mitogen-activated protein kinase (MAPK) inhibitor U...

journal_title：FEBS letters

authors： Upadhyay D,Lecuona E,Comellas A,Kamp DW,Sznajder JI

更新日期：2003-06-19 00:00:00

abstract：:Retinal dehydrogenase (RALDH) catalyzes the oxidation of retinal to all-trans and 9-cis retinoic acid, which function as ligands controlling RAR and RXR nuclear receptor-signaling pathways. We have recently shown the expression of RALDH transcript in the stomach and small intestine by reverse transcription polymerase ...

journal_title：FEBS letters

authors： Bhat PV

更新日期：1998-04-17 00:00:00

abstract：:KOR-3, also known as ORL-1, is a member of the opioid receptor family, encoding the murine receptor for orphanin FQ/nociceptin. In the current studies we have identified five different splice variants of KOR-3 in mouse brain, three of which have not been previously reported. In addition to variants with a 15 bp deleti...

journal_title：FEBS letters

authors： Pan YX,Xu J,Wan BL,Zuckerman A,Pasternak GW

更新日期：1998-09-11 00:00:00

abstract：:Hexameric inorganic pyrophosphatase of Escherichia coli contains about 1 mol/mol of 'structural' pyrophosphate, which survives gel filtration and prolonged incubation with Mg2+, does not exchange with medium phosphate and pyrophosphate but is removed with 0.8 M perchloric acid. The site of pyrophosphate binding seems ...

journal_title：FEBS letters

authors： Shestakov AA,Baykov AA,Avaeva SM

更新日期：1990-03-26 00:00:00

abstract：:In Xenopus prophase-blocked oocytes, it is assumed that progesterone interacts with the plasma membrane to initiate a signalling cascade that ultimately leads to MPF activation. Progesterone regulates negatively the cAMP pathway through an inhibition of adenylate cyclase. However, the mechanisms linking the initial ac...

journal_title：FEBS letters

authors： De Smedt V,Rime H,Jessus C,Ozon R

更新日期：1995-11-20 00:00:00

abstract：:Two hybrid proteins between Pseudomonas aeruginosa exotoxin A (PE) and poliovirus protease 2Apro have been generated. One hybrid protein contains the poliovirus 2Apro sequence replacing the region of PE corresponding to amino acids 413-607. The other hybrid contains in addition the transforming growth factor sequence....

journal_title：FEBS letters

authors： Novoa I,Feduchi E,Carrasco L

更新日期：1994-11-21 00:00:00