Epigallocatechin gallate inhibits endothelial exocytosis.

abstract：:The thyroglobulin type-1 (Tg-1) domain is a protein module that occurs in a variety of secreted and membrane proteins and is recognised as a potent inhibitor of cysteine peptidases. We present here some properties of the Tg-1 domain of human testican, a modularly organised proteoglycan secreted mainly by brain cells, ...

journal_title：Biological chemistry

authors： Meh P,Pavsic M,Turk V,Baici A,Lenarcic B

更新日期：2005-01-01 00:00:00

abstract：:Disulfide bonds play a critical role in a variety of structural and mechanistic processes associated with proteins inside the cells and in the extracellular environment. The thioredoxin family of proteins like thioredoxin (Trx), glutaredoxin (Grx) and protein disulfide isomerase, are involved in the formation, transfe...

journal_title：Biological chemistry

authors： Sousa SF,Neves RPP,Waheed SO,Fernandes PA,Ramos MJ

更新日期：2019-04-24 00:00:00

abstract：:This article presents a historical account of the discovery of reversible protein phosphorylation. The process was uncovered in the mid-1950s in a study designed to elucidate the complex hormonal regulation of skeletal muscle glycogen phosphorylase. This enzyme was originally thought to be regulated by AMP now known t...

journal_title：Biological chemistry

authors： Fischer EH

更新日期：2010-02-01 00:00:00

abstract：:A novel antifungal protein, designated chrysancorin, was isolated from seeds of Chrysanthemum coronarium var. spatiosum with a procedure involving ion exchange chromatography on DEAE-cellulose, affinity chromatography on Affi-gel blue resin, ion exchange chromatography on SP-Sepharose and FPLC-gel filtration on Superd...

journal_title：Biological chemistry

authors： Wang H,Ye XY,Ng TB

更新日期：2001-06-01 00:00:00

abstract：:Bacterial proteases secreted into an infected host may exhibit a wide range of pathogenic potentials. Staphylococci, in particular Staphylococcus aureus, are known to produce several extracellular proteases, including serine-, cysteine- and metalloenzymes. Their insensitivity to most human plasma protease inhibitors a...

journal_title：Biological chemistry

authors： Dubin G

更新日期：2002-07-01 00:00:00

abstract：:We present a rapid and simple method for the sexing of human and other primate DNA. Homologous introns from the X- and Y-linked zinc finger protein genes (ZFX and ZFY) are PCR amplified with one primer pair. An Alu element insertion in the ZFX intron results in a size difference in the amplicons which is resolved by a...

journal_title：Biological chemistry

authors： Wilson JF,Erlandsson R

更新日期：1998-10-01 00:00:00

abstract：:Many neurodegenerative disorders and syndromes are associated with an excessive generation of reactive oxygen species (ROS) and oxidative stress. The pathways to nerve cell death induced by diverse potential neurotoxins such as peptides, excitatory amino acids, cytokines or synthetic drugs commonly share oxidative dow...

journal_title：Biological chemistry

authors： Behl C,Moosmann B

更新日期：2002-03-01 00:00:00

abstract：:Oncogenic transformation is dependent on activated membrane-associated NADPH oxidase (NOX). However, the resultant extracellular superoxide anions are also driving the NO/peroxynitrite and the HOCl pathway, which eliminates NOX-expressing transformed cells through selective apoptosis induction. Tumor progression is de...

journal_title：Biological chemistry

authors： Böhm B,Heinzelmann S,Motz M,Bauer G

更新日期：2015-12-01 00:00:00

abstract：:This review addresses many of the chemical aspects of nitrosative stress mediated by N2O3. From a cellular perspective, N2O3 and the resulting reactive nitrogen oxide species target specific motifs such as thiols, lysine active sites, and zinc fingers and is dependant upon both the rates of production as well as consu...

journal_title：Biological chemistry

authors： Ridnour LA,Thomas DD,Mancardi D,Espey MG,Miranda KM,Paolocci N,Feelisch M,Fukuto J,Wink DA

更新日期：2004-01-01 00:00:00

abstract：:Cytokinins are essential plant hormones that regulate numerous physiological processes. Recently, a protein was identified in mung bean (Vigna radiata) and characterized as a cytokinin-specific binding protein (VrCSBP). Fluorescence correlation spectroscopy was used to investigate the interaction between VrCSBP and it...

journal_title：Biological chemistry

authors： Zawadzki P,Slósarek G,Boryski J,Wojtaszek P

更新日期：2010-01-01 00:00:00

abstract：:L-Arginine:glycine amidinotransferase (AT) catalyzes the committed step in creatine biosynthesis by formation of guanidinoacetic acid, the direct precursor of creatine. The X-ray structure of the human enzyme shows a novel fold with fivefold pseudosymmetry of beta beta alphabeta-modules. These modules enclose the acti...

journal_title：Biological chemistry

authors： Humm A,Fritsche E,Steinbacher S

更新日期：1997-03-01 00:00:00

abstract：:We have previously described Kunitz-type serine proteinase inhibitors purified from Bauhinia seeds. Human plasma kallikrein shows different susceptibility to those inhibitors. In this communication, we describe the interaction of human plasma kallikrein with fluorogenic and non-fluorogenic peptides based on the Bauhin...

journal_title：Biological chemistry

authors： Oliva ML,Santomauro-Vaz EM,Andrade SA,Juliano MA,Pott VJ,Sampaio MU,Sampaio CA

更新日期：2001-01-01 00:00:00

abstract：:MHC encoded DM heterodimers and classical MHC class II complexes meet in an endosomal/lysosomal compartment where DM heterodimers support peptide loading of MHC class II. Studies on peptide loading of rat class II and on peptide persistence in cells of the dendritic lineage prompted us to establish full length cDNA cl...

journal_title：Biological chemistry

authors： Kurth D,Neumann J,Demleitner K,Hildmann J,Mehlig M,Scheicher C,Wendling U,Sun D,Reske K

更新日期：1997-09-01 00:00:00

abstract：:Two current hypotheses of O2 sensing in the carotid body (CB) chemoreceptors suggest participation of oxygen reactive (ROS) species, but they are mechanistically opposed. One postulates that hypoxia decreases ROS levels; the other that hypoxia increases them. Yet, both propose that the ensuing alteration in the cellul...

journal_title：Biological chemistry

authors： Gonzalez C,Sanz-Alyayate G,Agapito MT,Obeso A

更新日期：2004-03-01 00:00:00

abstract：:The production and processing of ribosomal RNA is a complex and well-coordinated nucleolar process for ribosome biogenesis. Progress in understanding nucleolar structure and function has lead to the unexpected discovery of the nucleolus as a highly sensitive sensor of cellular stress and an important regulator of the ...

journal_title：Biological chemistry

authors： Burger K,Eick D

更新日期：2013-09-01 00:00:00

abstract：:The Sialyl-Tn antigen (Sialyl alpha-Ser/Thr) is expressed as a cancer-associated antigen on the surface of cancer cells. Its presence is associated with a poor prognosis in patients with colorectal and other cancers. We previously reported that Sialyl-Tn expression in LSC human colon cancer cells could be explained by...

journal_title：Biological chemistry

authors： Brockhausen I,Yang J,Lehotay M,Ogata S,Itzkowitz S

更新日期：2001-02-01 00:00:00

abstract：:Mitochondria are indispensable cellular organelles providing ATP and numerous other essential metabolites to ensure cell survival. Reactive oxygen species (ROS), which are formed as side reactions during oxidative phosphorylation or by external agents, induce molecular damage in mitochondrial proteins, lipids/membrane...

journal_title：Biological chemistry

authors： Zimmermann M,Reichert AS

更新日期：2017-12-20 00:00:00

abstract：:Early diagnostics at the preclinical stage of Alzheimer's disease is of utmost importance for drug development in clinical trials and prognostic guidance. Since soluble Aβ oligomers are considered to play a crucial role in the disease pathogenesis, several methods aim to quantify Aβ oligomers in body fluids such as ce...

journal_title：Biological chemistry

authors： Kravchenko K,Kulawik A,Hülsemann M,Kühbach K,Zafiu C,Herrmann Y,Linnartz C,Peters L,Bujnicki T,Willbold J,Bannach O,Willbold D

更新日期：2017-04-01 00:00:00

abstract：:Human pro-matrix metalloproteinase 3 (proMMP-3) lacking the N-terminal 34 amino acids and the C-terminal hemopexin-like domain was expressed in E. coli and used to investigate the process of proenzyme activation and its interaction with an endogenous inhibitor TIMP-1 during activation. The truncated precursor was puri...

journal_title：Biological chemistry

authors： Suzuki K,Kan CC,Hung W,Gehring MR,Brew K,Nagase H

更新日期：1998-02-01 00:00:00

abstract：:Abstract Few genes are known to be involved in renal cell carcinoma (RCC) development and progression. The cell-specific transcription factor hepatocyte nuclear factor 4 alpha (HNF4 alpha) is down-regulated in RCC and we have shown that HNF4 alpha inhibits cell proliferation in the embryonic kidney cell line HEK293. T...

journal_title：Biological chemistry

authors： Grigo K,Wirsing A,Lucas B,Klein-Hitpass L,Ryffel GU

更新日期：2008-02-01 00:00:00

abstract：:N.BstNBI is a unique restriction endonuclease isolated from Bacillus stearothermophilus. We have characterized the recognition sequence and the cleavage site of N.BstNBI. Mapping of cleavage sites of N.BstNBI showed that it recognizes an asymmetric sequence, 5' GAGTC 3', and cleaves only on the top strand 4 base pairs...

journal_title：Biological chemistry

authors： Morgan RD,Calvet C,Demeter M,Agra R,Kong H

更新日期：2000-11-01 00:00:00

abstract：:An inert polysaccharide scaffold identified as a 5-15% component of prion rods (PrP 27-30) is unambiguously distinguishable from the N-glycosyl groups and the GPI anchor of PrP, and consists predominantly of 1,4-linked glucose with some branching via 1,4,6-linked glucose. We show that this polysaccharide scaffold is a...

journal_title：Biological chemistry

authors： Dumpitak C,Beekes M,Weinmann N,Metzger S,Winklhofer KF,Tatzelt J,Riesner D

更新日期：2005-11-01 00:00:00

abstract：:In order to identify regulatory elements involved in the hepatocyte specific expression of the enzyme glutamine synthetase [GS (E.C. 6.3.1.2)] we analyzed the first intron of the rat GS gene. A sequence analysis detected clusters of potential transcription factor binding sites in regions that are hypersensitive for DN...

journal_title：Biological chemistry

authors： Gaunitz F,Gaunitz C,Papke M,Gebhardt R

更新日期：1997-01-01 00:00:00

abstract：:Cysteine cathepsins are expressed in most tissues, including the gastrointestinal tract. We demonstrated an involvement of mouse intestinal cathepsin B in extracellular matrix remodeling for regeneration from trauma. The present study aimed at elucidating roles of cysteine cathepsins in the non-traumatized gastrointes...

journal_title：Biological chemistry

authors： Tamhane T,Arampatzidou M,Gerganova V,Tacke M,Illukkumbura R,Dauth S,Schaschke N,Peters C,Reinheckel T,Brix K

更新日期：2014-10-01 00:00:00

abstract：:As the outermost barrier of the body, the skin is directly and frequently exposed to a prooxidative environment, including solar UVA and UVB radiation, and air pollution. Ozone, a major air pollutant, possesses a strong oxidizing potential and therefore is possibly one of the most reactive chemicals the skin ever meet...

journal_title：Biological chemistry

authors： Thiele JJ,Podda M,Packer L

更新日期：1997-11-01 00:00:00

abstract：:Plasma kallikrein plays a role in coagulation, fibrinolysis and inflammation. Cathepsins B and L participate in (patho)physiological processes such as peptide antigen processing, tissue remodeling events, protein turnover in cells, hormone processing and tumor invasion. The present work analyzes the processing of prek...

journal_title：Biological chemistry

authors： Barros NM,Puzer L,Tersariol IL,Oliva ML,Sampaio CA,Carmona AK,Motta G

更新日期：2004-11-01 00:00:00

abstract：:M.EcoRV is an alpha-adenine DNA methyltransferase. According to structure predictions, the enzyme consists of a catalytic domain, which has a structure similar to all other DNA-methyltransferases, and a smaller DNA-recognition domain. We have investigated this enzyme by random mutagenesis, using error-prone PCR, follo...

journal_title：Biological chemistry

authors： Friedrich T,Roth M,Helm-Kruse S,Jeltsch A

更新日期：1998-04-01 00:00:00

abstract：:Cathepsin E (CE) is an intracellular aspartic proteinase implicated in various physiological and pathological processes, yet its actual roles in vivo remain elusive. To assess the physiological significance of CE expression in tumor cells, human CE was stably expressed in human prostate carcinoma ALVA101 cells express...

journal_title：Biological chemistry

authors： Shin M,Kadowaki T,Iwata J,Kawakubo T,Yamaguchi N,Takii R,Tsukuba T,Yamamoto K

更新日期：2007-11-01 00:00:00

abstract：:Here we report a detailed analysis of magnesium (Mg²+) ion effects on furin hydrolysis of fluorescent resonance energy transfer decapeptide substrates derived from canonical R-X-K/R-R furin cleavage motifs within certain viral envelope glycoproteins and eukaryotic proproteins. Using virus-derived sequences a selective...

journal_title：Biological chemistry

authors： Izidoro MA,Assis DM,Oliveira V,Santos JA,Juliano MA,Lindberg I,Juliano L

更新日期：2010-09-01 00:00:00

abstract：:The ligand-activated aryl hydrocarbon receptor (AHR) is known to modulate many genes in a highly cell-specific manner, either directly or indirectly via secondary effects. In contrast, little is known about the effects of AHR deficiency on gene expression balance. We compared the transcriptome of CD4 T cells from AHR-...

journal_title：Biological chemistry

authors： Frericks M,Temchura VV,Majora M,Stutte S,Esser C

更新日期：2006-09-01 00:00:00