The pathobiochemistry of nitrogen dioxide.

abstract：:Vaccination with either exogenous hepatitis B surface antigen (HBsAg) lipoprotein particles without adjuvants, or plasmid DNA encoding secreted small HBsAg stimulate long-lasting, potent antibody responses in H-2d (BALB/c) and C57Bl/6 (H-2b) mice. Vaccination with exogenous HBsAg primes MHC-I restricted cytotoxic T ly...

journal_title：Biological chemistry

authors： Schirmbeck R,Reimann J

更新日期：1999-03-01 00:00:00

abstract：:Nanoparticles (NPs) are recognized as an attractive vehicles for cancer treatment due to their targeted drug release. Gastric cancer is an important killer disease, and its therapy methods still need improvement. The NPs were prepared using a precipitation method, and were evaluated using transmission electron microsc...

journal_title：Biological chemistry

authors： Yang W,Zhang H,Xin L

更新日期：2018-02-23 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：:Structural and functional characterization of integral membrane proteins in a bilayer environment is strongly hampered by the requirement of detergents for solubilization and subsequent purification, as detergents commonly affect their structure and/or activity. Here, we describe a rapid procedure with minimal exposur...

journal_title：Biological chemistry

authors： Shirzad-Wasei N,van Oostrum J,Bovee-Geurts PH,Kusters LJ,Bosman GJ,DeGrip WJ

更新日期：2015-08-01 00:00:00

abstract：:The physiological function of the GPI-anchored ectoenzyme aminopeptidase P (APP) is still elusive. Most researchers suppose that this enzyme inactivates biologically active peptides like bradykinin, neuropeptide tyrosine (NPY) and others (Vanhoof et al., 1995). We demonstrate by immunohistology with a specific antibod...

journal_title：Biological chemistry

authors： Lasch J,Moschner S,Sann H,Zellmer S,Koelsch R

更新日期：1998-06-01 00:00:00

abstract：:The transcription of the fatty acid synthase (FAS) gene is regulated by the sterol status of the cell via cleavage of the sterol regulatory element-binding protein (SREBP). When human HepG2 hepatoma cells were cotransfected with an expression plasmid for mature SREBP-1a together with FAS promoter/reporter constructs s...

journal_title：Biological chemistry

authors： Wolf SS,Roder K,Sickinger S,Schweizer M

更新日期：2001-07-01 00:00:00

abstract：:Adenoviral DNA was examined within capsids by dimethyl sulfate footprinting. Protein-DNA interactions were visualized through ligation-mediated PCR (LM-PCR). Signals for protein binding were found adjacent to both inverted terminal repeats (ITR). There were no indications of close protein binding at several other loci...

journal_title：Biological chemistry

authors： Dobner T,Büchner D,Zeller T,Wolf H,Niller HH

更新日期：2001-09-01 00:00:00

abstract：:Protein disulfide isomerase (PDI) is a protein of the endoplasmic reticulum (ER) that is essential for the unscrambling of nonnative disulfide bonds. Here, we have determined the importance of PDI to both spore germination and vegetative cell division. To vary the concentration of PDI in the ER, we used plasmids that ...

journal_title：Biological chemistry

authors： Laboissière MC,Sturley SL,Raines RT

更新日期：1997-05-01 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：:Small-angle scattering (SAS) of X-rays and neutrons reveals low-resolution structures of biological macromolecules in solution. With the recent experimental and methodological advances, SAS became a unique tool for characterising biological systems. The method covers an extremely broad range of molecule sizes (from a ...

journal_title：Biological chemistry

authors： Svergun DI

更新日期：2010-07-01 00:00:00

abstract：:A central point of regulation in the Wnt/beta-catenin signalling pathway is the formation of the beta-catenin destruction complex. Axin1, an essential negative regulator of Wnt signalling, serves as a scaffold within this complex and is critical for rapid turnover of beta-catenin. To examine the mechanism by which Wnt...

journal_title：Biological chemistry

authors： Sue Ng S,Mahmoudi T,Li VS,Hatzis P,Boersema PJ,Mohammed S,Heck AJ,Clevers H

更新日期：2010-02-01 00:00:00

abstract：:Two members of the nuclear receptor superfamily, EcR (ecdysteroid receptor protein) and Usp (Ultraspiracle), heterodimerize to form a functional receptor for the steroid hormone 20-hydroxyecdysone and thus enable it to coordinate morphogenetic events during insect metamorphosis. N-terminally His-tagged Usp was overexp...

journal_title：Biological chemistry

authors： Rymarczyk G,Grad I,Rusek A,Oświecimska-Rusin K,Niedziela-Majka A,Kochman M,Ozyhar A

更新日期：2003-01-01 00:00:00

abstract：:The N-terminal propeptide domains of several cathepsin L-like cysteine proteases have been shown to possess potent inhibitory activity. Here we report the first kinetic characterisation of the inhibition properties of the cathepsin V propeptide (CatV PP). Using a facile recombinant approach we demonstrate expression, ...

journal_title：Biological chemistry

authors： Burden RE,Snoddy P,Jefferies CA,Walker B,Scott CJ

更新日期：2007-05-01 00:00:00

abstract：:Recent reports presented contradictory results regarding the catabolism of mature atrial (ANP) and brain (BNP) natriuretic peptides in circulation. Especially the role of neutral endopeptidase (NEP) in BNP degradation was conversely discussed. Our present in vitro-studies characterize the NEP-dependent metabolism of A...

journal_title：Biological chemistry

authors： Walther T,Stepan H,Pankow K,Becker M,Schultheiss HP,Siems WE

更新日期：2004-02-01 00:00:00

abstract：:The mechanism of interaction of the lipopolysaccharide (LPS)-binding protein, LBP, with differently composed symmetric and asymmetric planar lipid bilayers was investigated in electrical measurements (membrane current, potential, capacitance). From a change of the inner membrane potential difference, binding of LBP to...

journal_title：Biological chemistry

authors： Gutsmann T,Haberer N,Carroll SF,Seydel U,Wiese A

更新日期：2001-03-01 00:00:00

abstract：:The stress-activated protein kinase p38/SAPK2 is known to regulate the activity of transcription factors and to control expression of several genes at the transcriptional or post-transcriptional level. In order to identify genes whose expression is under the control of p38/SAPK2 activity, we have compared the mRNA lev...

journal_title：Biological chemistry

authors： Rolli-Derkinderen M,Gaestel M

更新日期：2000-03-01 00:00:00

abstract：:DEAD-box proteins disrupt or remodel RNA and protein/RNA complexes at the expense of ATP. The catalytic core is composed of two flexibly connected RecA-like domains. The N-terminal domain contains most of the motifs involved in nucleotide binding and serves as a minimalistic model for helicase/nucleotide interactions....

journal_title：Biological chemistry

authors： Strohmeier J,Hertel I,Diederichsen U,Rudolph MG,Klostermeier D

更新日期：2011-04-01 00:00:00

abstract：:We developed a novel method for the simultaneous extraction and analysis of total tissue RNA and DNA to quantify the RNA and DNA oxidation products 8-oxo-7,8-dihydroguanosine and 8-oxo-7,8-dihydro-2'-deoxyguanosine using HPLC coupled to electrochemical detection (HPLC-ECD). The protein denaturing agents guanidine thio...

journal_title：Biological chemistry

authors： Hofer T,Seo AY,Prudencio M,Leeuwenburgh C

更新日期：2006-01-01 00:00:00

abstract：:The purpose of this work was to study the regulative role of the glutamate receptor found earlier in the brain mitochondria. In the present work a glutamate-dependent signaling system with similar features was detected in mitochondria of the heart. The glutamate-dependent signaling system in the heart mitochondria was...

journal_title：Biological chemistry

authors： Selin AA,Lobysheva NV,Nesterov SV,Skorobogatova YA,Byvshev IM,Pavlik LL,Mikheeva IB,Moshkov DA,Yaguzhinsky LS,Nartsissov YR

更新日期：2016-05-01 00:00:00

abstract：:Oxidative stress is a widespread phenomenon in the pathology of neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, and amyotrophic lateral sclerosis. Neuronal cell death due to oxidative stress may causally contribute to the pathogeneses of these diseases. Therefore, neuroprotective antioxida...

journal_title：Biological chemistry

authors： Moosmann B,Skutella T,Beyer K,Behl C

更新日期：2001-11-01 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：:Membrane dynamics are essential for numerous cellular processes in eukaryotic and prokaryotic cells. In eukaryotic cells, membrane fusion and fission are often catalyzed by large GTPases of the dynamin protein family. These proteins couple GTP hydrolysis to membrane deformation, which eventually leads to fusion or fis...

journal_title：Biological chemistry

authors： Bramkamp M

更新日期：2012-11-01 00:00:00

abstract：:Rhomboids are ubiquitous intramembrane serine proteases that cleave transmembrane substrates. Their functions include growth factor signaling, mitochondrial homeostasis, and parasite invasion. A recent study revealed that the Escherichia coli rhomboid protease EcGlpG is essential for its extraintestinal pathogenic col...

journal_title：Biological chemistry

authors： Arutyunova E,Jiang Z,Yang J,Kulepa AN,Young HS,Verhelst S,O'Donoghue AJ,Lemieux MJ

更新日期：2018-11-27 00:00:00

abstract：:Kallikrein-related peptidases (KLKs) are a family of serine proteases that were shown to be useful cancer biomarkers. KLKs have been shown to be dysregulated in prostate cancer (PCa). microRNAs (miRNAs) are short RNA nucleotides that negatively regulate gene expression and have been reportedly dysregulated in PCa. We ...

journal_title：Biological chemistry

authors： White NM,Youssef YM,Fendler A,Stephan C,Jung K,Yousef GM

更新日期：2012-04-01 00:00:00

abstract：:The human copper exporters ATP7A and ATP7B contain domains common to all P-type ATPases as well as class-specific features such as six sequential heavy-metal binding domains (HMBD1-HMBD6) and a type-specific constellation of transmembrane helices. Despite the medical significance of ATP7A and ATP7B related to Menkes a...

journal_title：Biological chemistry

authors： Gourdon P,Sitsel O,Lykkegaard Karlsen J,Birk Møller L,Nissen P

更新日期：2012-04-01 00:00:00

abstract：:This is the first report describing the enhancement of xylanase activity by the neutral amino acid glycine. Xylanase activity is increased seven-fold at alkaline pH in the presence of glycine and its pH optimum is shifted from pH 7 to 8 without using any protein engineering techniques. Analysis of the steady-state kin...

journal_title：Biological chemistry

authors： Vathipadiekal V,Verma A,Rao M

更新日期：2007-01-01 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：:The influence of osmolarity and compatible organic osmolytes on the phosphorylation of the MAP-kinases Erk-1 and Erk-2 and on the expression of taurine transporter (TAUT) and lipopolysaccharide (LPS)-induced nitric oxide synthetase (iNOS) was studied in RAW 264.7 mouse macrophages. Hypoosmolarity (205 mosmol/l) but no...

journal_title：Biological chemistry

authors： Warskulat U,Schliess F,Häussinger D

更新日期：1998-07-01 00:00:00

abstract：:The lysosomal cysteine proteases cathepsin B and L play important roles in tumor cell invasion. An imbalance between these cathepsins and their endogenous inhibitors, the cystatins, has been associated with development of the metastatic phenotype. Accordingly, many studies have indicated potential use of cystatins in ...

journal_title：Biological chemistry

authors： Gianotti A,Sommer CA,Carmona AK,Henrique-Silva F

更新日期：2008-04-01 00:00:00

abstract：:Type I interferons (IFNs) produced primarily by plasmacytoid dendritic cells (pDCs) as part of the innate immune response to infectious agents induce the maturation of myeloid DCs and enhance antigen presentation. Type I IFNs also enhance apoptosis of virus-infected cells, stimulate cross priming and enhanced presenta...

journal_title：Biological chemistry

authors： Tovey MG,Lallemand C,Thyphronitis G

更新日期：2008-05-01 00:00:00