Composition and immunological significance of the upper respiratory tract microbiota.

abstract：:Melittin, deuteromethylated on each of the four amino groups (Gly-1 N alpha and Lys-7, 21, and 23 N epsilon), was prepared by reductive methylation using deuteroformaldehyde and NaBD3CN. Deuterium NMR spectra were obtained for the modified peptide (D-melittin) bound to phospholipid bilayers and erythrocyte ghosts. D-M...

journal_title：FEBS letters

authors： Dempsey CE,Cryer GD,Watts A

更新日期：1987-06-22 00:00:00

abstract：:Regulated permeability changes have been detected in mitochondria across species. We review here their key features, with the goal of assessing whether a "permeability transition" similar to that observed in higher eukaryotes is present in other species. The recent discoveries (i) that treatment with cyclosporin A (Cs...

journal_title：FEBS letters

authors： Azzolin L,von Stockum S,Basso E,Petronilli V,Forte MA,Bernardi P

更新日期：2010-06-18 00:00:00

abstract：:A cDNA encoding a human liver UDPGT (HLUG 25) transcribed and translated in vitro showed that the encoded protein was synthesized as a precursor and was cleaved and glycosylated when dog pancreatic microsomes were present during translation. The UDPGT cDNA was transiently expressed in mammalian cell culture (COS-7 cel...

journal_title：FEBS letters

authors： Fournel-Gigleux S,Jackson MR,Wooster R,Burchell B

更新日期：1989-01-30 00:00:00

abstract：:The morula and the mesenchyme blastula nuclei contained approx. 30 nuclear proteins which were preferentially released by limited digestion with DNase I, but no proteins were released from sperm nuclei. While most of the proteins released by DNase I digestion were common to the two embryonic stages, 2 and 6 proteins w...

journal_title：FEBS letters

authors： Takahashi K

更新日期：1984-04-24 00:00:00

abstract：:De novo synthesis of total and ribosomal ribonucleic acids has been studied during the early stages of Artemia sp. development. By in vivo incorporation studies of [14C]HCO3- an increase has been found in both total and ribosomal RNA synthesis post hatching, with a similar distribution of radioactivity and base compos...

journal_title：FEBS letters

authors： Liras A,Hernández Cruz MC,Rotllán P,Argomaniz L,Llorente P

更新日期：1989-09-25 00:00:00

abstract：:Expression of calcyclin in different cell lines and mouse tissues was determined with polyclonal antibodies raised against calcyclin from Ehrlich ascites tumour (EAT) cells. The protein was detected in mouse skeletal and cardiac muscle, in lung, kidney and spleen, and was especially enriched in mouse smooth muscle as ...

journal_title：FEBS letters

authors： Kuźnicki J,Filipek A,Heimann P,Kaczmarek L,Kamińska B

更新日期：1989-08-28 00:00:00

abstract：:Very long-chain fatty acids (VLCFAs) have a variety of physiological functions and are related to numerous disorders. The key step of VLCFA elongation is catalyzed by members of the elongase family, ELOVLs. Mammals have seven ELOVLs (ELOVL1-7), yet none of them has been purified and analyzed. In the presented study we...

journal_title：FEBS letters

authors： Naganuma T,Sato Y,Sassa T,Ohno Y,Kihara A

更新日期：2011-10-20 00:00:00

abstract：:Apomyoglobin is a widely used model for studying the molecular mechanisms of globular protein folding. This work aimed to analyze the effects of rigidity and length of loops linking protein secondary structure elements on the stability of the molten globule intermediate state. For this purpose, we studied folding/unfo...

journal_title：FEBS letters

authors： Majorina MA,Balobanov VA,Uversky VN,Melnik BS

更新日期：2020-10-01 00:00:00

abstract：:We focused on the functional involvement of transforming growth factor-beta-activated kinase 1 (TAK1) in transcriptional regulation of interleukin-2 (IL-2) in T cells. Costimulation of Jurkat cells with 12-O-tetradecanoylphorbol-13-acetate and A23187 leads to a rapid phosphorylation of TAK1 and TAK1-binding protein 1 ...

journal_title：FEBS letters

authors： Sakurai H,Singhirunnusorn P,Shimotabira E,Chino A,Suzuki S,Koizumi K,Saiki I

更新日期：2005-12-05 00:00:00

abstract：:Smad ubiquitination regulatory factor 2 (Smurf2), a ubiquitin ligase for Smads, plays critical roles in the regulation of transforming growth factor-beta (TGF-beta)-Smad signaling via ubiquitin-dependent degradation of Smad2 and Smad7. We found that TGF-beta stimulates Smurf2 expression. TGF-beta activated the Smurf2 ...

journal_title：FEBS letters

authors： Ohashi N,Yamamoto T,Uchida C,Togawa A,Fukasawa H,Fujigaki Y,Suzuki S,Kitagawa K,Hattori T,Oda T,Hayashi H,Hishida A,Kitagawa M

更新日期：2005-05-09 00:00:00

abstract：:The complete amino acid sequence of a mammalian acetylcholinesterase from fetal bovine serum (FBS AChE) is presented. This enzyme has a high degree of sequence identity with other cholinesterases, liver carboxyesterases, esterase-6, lysophospholipase, and thyroglobulin. The locations of 191 amino acids in 10 regions o...

journal_title：FEBS letters

authors： Doctor BP,Chapman TC,Christner CE,Deal CD,De La Hoz DM,Gentry MK,Ogert RA,Rush RS,Smyth KK,Wolfe AD

更新日期：1990-06-18 00:00:00

abstract：:The two subunits of gamma-glutamyl transpeptidase (EC 2.3.2.2) are derived from a single-chain glycosylated precursor. A small fraction of the propeptide survives proteolytic processing in the rat kidney and has been purified by an immunoaffinity technique. The propeptide contains determinants for both the subunits an...

journal_title：FEBS letters

authors： Tate SS

更新日期：1986-01-01 00:00:00

abstract：:The O-chain polysaccharide (O-PS) of Bordetella avium was isolated from the lipopolysaccharide by mild acid hydrolysis to remove the lipid A, followed by hydrofluorolysis to remove the lipopolysaccharide core oligosaccharide leaving a residual O-PS for structural analysis. High resolution (1)H and (13)C NMR and MALDI ...

journal_title：FEBS letters

authors： Larocque S,Brisson JR,Thérisod H,Perry MB,Caroff M

更新日期：2003-01-30 00:00:00

abstract：:Farnesoic acid is a signaling molecule that inhibits the transition from budding yeast to filament formation in Candida albicans, but the molecular mechanism regulated by this substance is unknown. In this study, we analyzed the function of CaPHO81, which is induced by farnesoic acid. The pho81Δ mutant cells existed e...

journal_title：FEBS letters

authors： Chung SC,Kim TI,Ahn CH,Shin J,Oh KB

更新日期：2010-11-19 00:00:00

abstract：:A pronounced transitory increase of histone acetyltransferase (EC 2.3.1.48) activity before the onset of DNA replication is shown to occur in regenerating rat liver. This effect is followed by an increase in the H1/H1(0) ratio at the start of DNA synthesis; H1(0) de is replaced by H1. Histone acetylation and H1/H1(0) ...

journal_title：FEBS letters

authors： Weiss G,Puschendorf B

更新日期：1988-09-26 00:00:00

abstract：:The cleavable prepiece of the precursor to yeast cytochrome c oxidase subunit IV (an imported mitochondrial protein) was attached to the amino-terminus of mouse dihydrofolate reductase (a cytosolic protein) by gene fusion. The resulting fusion protein was imported into the matrix of isolated, energized yeast mitochond...

journal_title：FEBS letters

authors： Hurt EC,Pesold-Hurt B,Schatz G

更新日期：1984-12-10 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：:We investigated insulin's effect on intestinal lipid, transport and, particularly, the biogenesis of apolipoproteins crucial to lipoprotein secretion. Adding insulin (3 mU) to the serum-free medium of cultured jejunal explants from human fetuses (17-20 weeks) reduced triglyceride and chylomicron production and inhibit...

journal_title：FEBS letters

authors： Levy E,Sinnett D,Thibault L,Nguyen TD,Delvin E,Ménard D

更新日期：1996-09-16 00:00:00

abstract：:Artificial spider silk proteins may form fibers with exceptional strength and elasticity. Wrapping silk, or aciniform silk, is the toughest of the spider silks, and has a very different protein composition than other spider silks. Here, we present the characterization of an aciniform protein (AcSp1) subunit named W1, ...

journal_title：FEBS letters

authors： Xu L,Tremblay ML,Orrell KE,Leclerc J,Meng Q,Liu XQ,Rainey JK

更新日期：2013-10-01 00:00:00

abstract：:We have used a diethylpyrocarbonate (DEPC) modification [(1976) Prog. Nucl. Acids Res. 16, 189-262] to probe the accessibility of adenines essential for coat protein binding in the MS2 translational operator [(1983) Biochemistry 22, 2601-2610, 2610-2615, 4723-4730; (1987) Biochemistry 26, 1563-1568]. The essential ade...

journal_title：FEBS letters

authors： Talbot SJ,Medina G,Fishwick CW,Haneef I,Stockley PG

更新日期：1991-05-20 00:00:00

abstract：:Phospholipase C (PLC) was purified from squid retina. Soluble Gq alpha, membrane Gq alpha and G beta gamma were isolated from GTP gamma S-treated and light-illuminated photoreceptor membranes. The membrane Gq alpha stimulated phosphatidyl inositol-phospholipase C (PI-PLC) activity in a dose-dependent manner. Soluble G...

journal_title：FEBS letters

authors： Suzuki T,Terakita A,Narita K,Nagai K,Tsukahara Y,Kito Y

更新日期：1995-12-27 00:00:00

abstract：:Msn2 and Msn4 transcription factors activate expression of stress-responsive element (STRE) controlled genes in response to various stresses triggering the environmental stress response in Saccharomyces cerevisiae. Although high hydrostatic pressure is known to induce gene expression modification in yeast, the transcr...

journal_title：FEBS letters

authors： Domitrovic T,Fernandes CM,Boy-Marcotte E,Kurtenbach E

更新日期：2006-11-13 00:00:00

abstract：:As a SNARE binding protein, tomosyn has been reported to negatively regulate synaptic exocytosis via arresting syntaxin-1 and SNAP-25 into a nonfusogenic product that precludes synaptobrevin-2 entry, raising the question how the assembly of the SNARE complex is achieved. Here, we have investigated new functions of tom...

journal_title：FEBS letters

authors： Li Y,Wang S,Li T,Zhu L,Ma C

更新日期：2018-04-01 00:00:00

abstract：:This paper describes a mechanism of coupling periodate-oxidized nucleosides to proteins. Each of the dialdehyde groups of a periodate-oxidized nucleoside is shown to couple to lysine residues on different protein molecules through Schiff bases, thereby cross-linking different protein molecules, forming a polymer. This...

journal_title：FEBS letters

authors： Senapathy P,Ali MA,Jacob MT

更新日期：1985-10-14 00:00:00

abstract：:Ca(2+)-dependent protein kinases (CDPKs) play an essential role in plant Ca(2+)-mediated signal transduction. Twenty-nine CDPK genes have been identified in the rice genome through a complete search of genome and full-length cDNA databases. Eight of them were reported previously to be inducible by different stress sti...

journal_title：FEBS letters

authors： Wan B,Lin Y,Mou T

更新日期：2007-03-20 00:00:00

abstract：:The aim of this study was to evaluate, using a rat model of balloon angioplasty, whether prostaglandin (PG) J(2) and 2-cyclopenten-1-one are able to reduce restenosis. We found that both PGJ(2) and 2-cyclopenten-1-one, administered by local application on carotid arteries, caused a dose-dependent inhibition of neointi...

journal_title：FEBS letters

authors： Ianaro A,Maffia P,Cuzzocrea S,Mazzon E,Santoro MG,Di Rosa M,Ialenti A

更新日期：2003-10-09 00:00:00

abstract：:The bacterial cell wall muramyl dipeptides MDP and glucosaminyl-MDP (GMDP) are powerful immunostimulators but their binding target remains controversial. We previously reported expression cloning of GMDP-binding polypeptides and identification of Y-box protein 1 (YB-1) as their sole target. Here we show specific bindi...

journal_title：FEBS letters

authors： Laman AG,Lathe R,Savinov GV,Shepelyakovskaya AO,Boziev KhM,Baidakova LK,Chulin AN,Brovko FA,Svirshchevskaya EV,Kotelevtsev Y,Eliseeva IA,Guryanov SG,Lyabin DN,Ovchinnikov LP,Ivanov VT

更新日期：2015-07-08 00:00:00

abstract：:Human CBS1 is a methionine sulfoxide reductase of type B (MSRB) as it specifically reduced Met-R-SO in peptides with dithiothreitol or the thioredoxin system as reductants. Mutation C169S in the active site completely abolished enzymatic activity, while mutation W110A only reduced activity and C105S had no effect. Lik...

journal_title：FEBS letters

authors： Jung S,Hansel A,Kasperczyk H,Hoshi T,Heinemann SH

更新日期：2002-09-11 00:00:00

abstract：:The complementary-addressed modification of DNA and proteins in chromatin using photoreactive derivatives of pd(AC)6 has been studied. These oligonucleotides form complementary complexes with specific DNA sequences and modify both DNA and proteins in the vicinity of these regions, and can be used for investigation of ...

journal_title：FEBS letters

authors： Bozhenok LN,Khazina EB,Chernolovskaya EL,Kobets ND

更新日期：1998-11-27 00:00:00

abstract：:The present study was designed to investigate whether and how the purinergic stimulation of rat ventricular myocytes modulates the cAMP-dependent pathway. Stimulation of cardiomyocytes with ATPgammaS in the presence of the phosphodiesterase inhibitor IBMX increases by 3-fold intracellular cAMP content. In contrast to ...

journal_title：FEBS letters

authors： Pucéat M,Bony C,Jaconi M,Vassort G

更新日期：1998-07-17 00:00:00