Tsp66E, the Drosophila KAI1 homologue, and Tsp74F function to regulate ovarian follicle cell and wing development by stabilizing integrin localization.

abstract：:Chemical conjugation of fatty acids to antibodies generates lipid-modified molecules which have found use in the targeting of liposome-mediated drug delivery and in liposome-based immunoassays. Alternatively, bacterial expression of antibodies as single-chain FV fragments fused to lipoprotein signal peptide and N-term...

journal_title：FEBS letters

authors： Keinänen K,Laukkanen ML

更新日期：1994-06-06 00:00:00

abstract：:Photoaffinity labelling with [alpha-32P]GTP allowed to detect a 54 kDa GTP-binding protein in rat pancreatic plasma membranes and in pancreatic AR 4-2J cell membranes. Like the 42 and 48 kDa Gs alpha subunits and the 41 kDa Gi alpha subunit, this protein was absent from zymogen granule membranes. Contrastingly, a new ...

journal_title：FEBS letters

authors： Lambert M,Bui ND,Christophe J

更新日期：1990-10-01 00:00:00

abstract：:The relationship among the real-time trafficking of lung metastatic B16BL6 cells, metastatic potential, and the injected number of the cells was examined, since the smaller the number of tumor cells injected, the more clearly the immune defense may be observed. When 1x10(6) or 1x10(5) B16BL6 cells were injected into m...

journal_title：FEBS letters

authors： Kikkawa H,Imafuku H,Tsukada H,Oku N

更新日期：2000-02-11 00:00:00

abstract：:The pET(scF11) plasmid was constructed comprising the gene of a single-chain antibody against human ferritin. This plasmid encodes the leader peptide pelB followed by the heavy chain variable V(H) domain, (Gly4Ser)3 linker peptide, and light chain variable V(L) domain. The correctly processed scF11 antibody was expres...

journal_title：FEBS letters

authors： Martsev SP,Kravchuk ZI,Chumanevich AA,Vlasov AP,Dubnovitsky AP,Bespalov IA,Arosio P,Deyev SM

更新日期：1998-12-28 00:00:00

abstract：:Recently, reports have appeared which show structural variations in B-DNA and indicate deviations from a uniform helical structure. We report for the first time that these indications are also present in the B-form fibre diffraction patterns for the lithium salt of natural DNA. We have used an improved method of contr...

journal_title：FEBS letters

authors： Dutta S,Parrack PK,Sasisekharan V

更新日期：1984-10-15 00:00:00

abstract：:Thymidine kinase in chick embryo retina reaches its highest values on the 8-10th day of development, then declines reaching the lowest value at hatching. The rate of DNA synthesis essentially follows this activity while, in contrast, nucleoside phosphotransferase increases progressively during development. Glucocortic...

journal_title：FEBS letters

authors： Tesoriere G,Tesoriere L,Giuliano M,Vento R

更新日期：1983-11-28 00:00:00

abstract：:Comparison of the phosphotyrosine-specific dephosphorylation of the autophosphorylated receptors for epidermal growth factor (EGF) and platelet-derived growth factor (PDGF) in Swiss 3T3 cell membranes by the endogenous phosphatases revealed striking differences. EGF receptor dephosphorylation was clearly faster than P...

journal_title：FEBS letters

authors： Böhmer FD,Böhmer SA,Heldin CH

更新日期：1993-10-04 00:00:00

abstract：:Phosphorylcholine (PC) is a classical ligand of C-reactive protein (CRP), a clinically important acute phase protein. In search of new ligands, CRPs were affinity-purified from several pathological samples, which exhibited distinct molecular variants induced in different diseases. Both glycosylated and non-glycosylate...

journal_title：FEBS letters

authors： Das T,Mandal C,Mandal C

更新日期：2004-10-08 00:00:00

abstract：:Bovine insulin can be split into several fractions by gel filtration on Sephadex G50. These are, in order of decreasing molecular weight, a new unidentified substance, proinsulin, and a large fraction containing several substances. Ultracentrifugal examination of the proinsulin in acetic acid solution (pH 2.3) gave a ...

journal_title：FEBS letters

authors： Zühlke H,Behlke J

更新日期：1968-12-01 00:00:00

abstract：:In the present study, we investigated the roles and molecular mechanisms of miR-320a in human nasopharyngeal carcinoma (NPC). miR-320a expression was strongly reduced in NPC tissues and cell lines. Overexpression of miR-320a significantly suppressed NPC cell growth, migration, invasion and tumor growth in a xenograft ...

journal_title：FEBS letters

authors： Qi X,Li J,Zhou C,Lv C,Tian M

更新日期：2014-10-16 00:00:00

abstract：:Red blood cells from patients homozygotes for hemoglobin S (HbS) have been studied using a computer-controlled microspectrophotometer, which allows measurements of spectra and dynamics to be undertaken in a single erythrocyte. Complete photodissociation of HbCO results in polymerization of intracellular deoxyhemoglobi...

journal_title：FEBS letters

authors： Coletta M,Alayash AI,Wilson MT,Benedetti PA,Evangelista V,Brunori M

更新日期：1988-08-15 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：:Proteorhodopsin (PR), a retinal-containing seven transmembrane helix protein, functions as a light-driven proton pump. Using PCR, we isolated 18 PR variants originating from the surface of the Arctic Ocean. Their absorption maxima were between 517 and 546 nm at pH 7. One of the isolates turned out to be identical to G...

journal_title：FEBS letters

authors： Jung JY,Choi AR,Lee YK,Lee HK,Jung KH

更新日期：2008-05-28 00:00:00

abstract：:A rapid and efficient method for the purification of malate synthase, an enzyme uniquely confined to glyoxysomes, from cotyledons of Brassica napus L. has been developed. The two step purification procedure is based on the consequent utilization of the tendency of malate synthase to form high molecular weight aggregat...

journal_title：FEBS letters

authors： Hoppe A,Theimer RR

更新日期：1995-10-30 00:00:00

abstract：:We characterized the promoter activity of a medaka fish intestinal guanylyl cyclase gene, OlGC6, by assay of enzyme activity in response to various promoter-luciferase fusion gene constructs introduced into CACO-2 cells and medaka fish embryos. A transient transfection assay of the various fusion gene constructs showe...

journal_title：FEBS letters

authors： Nakauchi M,Suzuki N

更新日期：2003-02-11 00:00:00

abstract：:Mox1 and Mox2 homeobox genes have been shown to be critical in axial skeleton and in limb muscle development respectively. Pax1 and Pax3 gene products are also implicated in these processes. Mox and Pax expression patterns are highly overlapping both spatially and temporally during embryonic development. We show here ...

journal_title：FEBS letters

authors： Stamataki D,Kastrinaki M,Mankoo BS,Pachnis V,Karagogeos D

更新日期：2001-06-22 00:00:00

abstract：:Using a variety of peptide analogues of oxytocin (OT) and Arg8-vasopressin (AVP), OT-mediated induction of urokinase-type plasminogen activator (uPA) was examined in LLC-PK1 renal epithelial cells, which possess distinct high-affinity receptors of both the OT- and vasopressin renal (V2-) types. OT or OT-receptor speci...

journal_title：FEBS letters

authors： Jans DA,Pavo I,Fahrenholz F

更新日期：1993-01-04 00:00:00

abstract：:The aspA gene, encoding the aspartyl-tRNA synthetase (AspRS) from the hyperthermophilic archaeon Pyrococcus sp. KOD1, was expressed in Escherichia coli. The KOD1 AspRS, which was purified to homogeneity and was shown to be functional in dimeric form, aminoacylated tRNA from KOD1. The optimum temperature for this activ...

journal_title：FEBS letters

authors： Fujiwara S,Lee SG,Haruki M,Kanaya S,Takagi M,Imanaka T

更新日期：1996-09-23 00:00:00

abstract：:Cyclic AMP (cAMP) and its action by way of cAMP-dependent protein kinase is important for sperm motility. Previous studies on germ cells have demonstrated a selective decrease in the amount of type I cAMP-dependent protein kinase during spermatid development, and that type II was the major form present in elongating s...

journal_title：FEBS letters

authors： Oyen O,Scott JD,Cadd GG,McKnight GS,Krebs EG,Hansson V,Jahnsen T

更新日期：1988-03-14 00:00:00

abstract：:Poly(A)-binding protein (PABP) mRNA is subject to autoregulation through a 61 nucleotides long A-rich sequence in its 5' untranslated region (UTR). Here, we show that this mode of regulation is exerted in a cell type-specific manner. Thus, overexpression of PABP in mouse NIH 3T3 fibroblasts represses the translation o...

journal_title：FEBS letters

authors： Hornstein E,Harel H,Levy G,Meyuhas O

更新日期：1999-08-27 00:00:00

abstract：:Ischemic preconditioning (IPrec) improves post-ischemic dysfunctions of the myocardium along with activation of protein kinase C isozymes including PKCdelta. Moreover, expression of cardio-protective determinants can reduce ischemic damages. Because IPrec is limited in aged hearts, we assessed in an experimental model...

journal_title：FEBS letters

authors： Bartling B,Hilgefort C,Friedrich I,Silber RE,Simm A

更新日期：2003-12-18 00:00:00

abstract：:Systemic AA-amyloidosis is a complication of chronic inflammatory diseases and the fibril protein AA derives from the acute phase reactant serum AA. AA-amyloidosis can be induced in mice by an inflammatory challenge. The lag phase before amyloid develops can be dramatically shortened by administration of a small amoun...

journal_title：FEBS letters

authors： Westermark GT,Westermark P

更新日期：2009-08-20 00:00:00

abstract：:A series of 9-beta-D-xylofuranosyladenine (xyloA or xyloadenosine) substituted analogs of 2-5A core trimer and tetramer were examined for their ability to be degraded by the 2',5'-phosphodiesterase activity of cytoplasmic extracts of mouse L cells. Two distinct groups of xyloA-substituted analogs could be readily disc...

journal_title：FEBS letters

authors： Torrence PF,Alster D,Huss S,Gosselin G,Imbach JL

更新日期：1987-02-23 00:00:00

abstract：:The human gut microbiota comprises approximately 100 trillion microbial cells and has a significant effect on many aspects of human physiology including metabolism, nutrient absorption and immune function. Disruption of this population has been implicated in many conditions and diseases, including examples such as obe...

journal_title：FEBS letters

authors： Walsh CJ,Guinane CM,O'Toole PW,Cotter PD

更新日期：2014-11-17 00:00:00

abstract：:Oligopeptides derived from the gag polyprotein (Pr55gag) of human immunodeficiency virus type 1 (HIV-1) segment were used to evaluate the extension of the putative binding region for the complex of Pr55gag and the human cytosolic peptidyl prolyl cis/trans isomerase (PPIase) 18 kDa cyclophilin (Cyp18). Five N-terminall...

journal_title：FEBS letters

authors： Schutkowski M,Drewello M,Wöllner S,Jakob M,Reimer U,Scherer G,Schierhorn A,Fischer G

更新日期：1996-10-07 00:00:00

abstract：:The function of the amino- and carboxyl-terminal domains of the yeast plasma membrane H+-ATPase have been investigated by constructing deletions in vitro and selectively expressing the mutant enzymes in vivo. The first 27 amino acids are dispensable but deletion of a further 33 amino acids greatly decreases the appear...

journal_title：FEBS letters

authors： Portillo F,de Larrinoa IF,Serrano R

更新日期：1989-04-24 00:00:00

abstract：:The central nervous system of the pond snail, Lymnaea stagnalis, contains many large, identified neurons which can be easily manipulated making it an advantageous model system to elucidate in vivo the architecture of neuronal signal transduction pathways. We have isolated three cDNA clones encoding G protein alpha sub...

journal_title：FEBS letters

authors： Knol JC,Weidemann W,Planta RJ,Vreugdenhil E,van Heerikhuizen H

更新日期：1992-12-21 00:00:00

abstract：:The release of alanine and glutamine from perfused muscle of trained and control animals was investigated. Release rates did not differ between trained and control muscle at rest. During contractions in trained muscle, alanine release was higher than at rest, while glutamine release was transiently increased. Phenylal...

journal_title：FEBS letters

authors： Hood DA,Terjung RL

更新日期：1994-03-07 00:00:00

abstract：:WW domains harbor substrates containing proline-rich motifs, but the substrate specificity and binding mechanism remain elusive for those WW domains less amenable for structural studies, such as human WWP2 (hWWP2). Herein we have employed multiple techniques to investigate the second WW domain (WW2) in hWWP2. Our resu...

journal_title：FEBS letters

authors： Jiang J,Wang N,Jiang Y,Tan H,Zheng J,Chen G,Jia Z

更新日期：2015-07-08 00:00:00

abstract：:A 122 nt uridine-rich sequence (URE) in the Na(+)/glucose cotransporter (SGLT1) mRNA 3'-untranslated region is critical for cAMP-dependent message stabilization. Its function was investigated in LLC-PK(1) cells stably expressing beta-globin reporter transcripts. Insertion of the SGLT1 URE downstream from an unrelated ...

journal_title：FEBS letters

authors： Loflin P,Lever JE

更新日期：2001-03-16 00:00:00