Loss of miR-378 in prostate cancer, a common regulator of KLK2 and KLK4, correlates with aggressive disease phenotype and predicts the short-term relapse of the patients.

abstract：:Molecular chaperones of the heat shock protein 70 (Hsp70) family play a crucial role in the presentation of exogenous antigenic peptides by antigen-presenting cells (APCs). In a combined biochemical and immunological approach, we characterize the biochemical interaction of tumor-associated peptides with human Hsp70 an...

journal_title：Biological chemistry

authors： Pandya MJ,Bendz H,Manzenrieder F,Noessner E,Kessler H,Buchner J,Issels RD

更新日期：2009-04-01 00:00:00

abstract：:The T-knot scaffold, a disulphide-reinforced structural motif shared by several proteins with very different biological functions, has been defined as 'a stretch of the protein chain which comprises two strands of a beta-sheet and three loops, knotted by two disulphides into the shape of the letter T'. In this communi...

journal_title：Biological chemistry

authors： Polticelli F,Pascarella S,Bordo D,Bolognesi M,Ascenzi P

更新日期：1999-10-01 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：:Tissue kallikrein KLK1 and the kallikrein-related peptidases KLK2-15 are a subfamily of serine proteases that have defined or proposed roles in a range of central nervous system (CNS) and non-CNS pathologies. To further understand their potential activity in multiple sclerosis (MS), serum levels of KLK1, 6, 7, 8 and 1...

journal_title：Biological chemistry

authors： Scarisbrick IA,Linbo R,Vandell AG,Keegan M,Blaber SI,Blaber M,Sneve D,Lucchinetti CF,Rodriguez M,Diamandis EP

更新日期：2008-06-01 00:00:00

abstract：:In this work we demonstrate that heat and pressure induce only slightly different energetic changes in the unfolded state of RNase A. Using pressure and temperature as denaturants on a significant number of variants, and by determining the free energy of unfolding at different temperatures, we estimated the stability ...

journal_title：Biological chemistry

authors： Font J,Benito A,Torrent J,Lange R,Ribó M,Vilanova M

更新日期：2006-03-01 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

abstract：:Major advances have been made during the last decade in our understanding of adrenal steroid hormone biosynthesis. Two key players in these pathways are the human mitochondrial cytochrome P450 enzymes CYP11B1 and CYP11B2, which catalyze the final steps in the biosynthesis of cortisol and aldosterone. Using data from m...

journal_title：Biological chemistry

authors： Bureik M,Lisurek M,Bernhardt R

更新日期：2002-10-01 00:00:00

abstract：:The central process for the transfer of the genetic information from the nucleic acid world into the structure of proteins is the ribosomal elongation cycle, where the sequence of codons is translated into the sequence of amino acids. The nascent polypeptide chain is elongated by one amino acid during the reactions of...

journal_title：Biological chemistry

authors： Spahn CM,Nierhaus KH

更新日期：1998-07-01 00:00:00

abstract：:Abstract Fanconi anemia (FA) is a rare cancer-prone genetic disorder characterized by progressive bone marrow failure, chromosomal instability and redox abnormalities. There is much biochemical and genetic data, which strongly suggest that FA cells experience increased oxidative stress. The present study was designed ...

journal_title：Biological chemistry

authors： Petrovic S,Leskovac A,Kotur-Stevuljevic J,Joksic J,Guc-Scekic M,Vujic D,Joksic G

更新日期：2011-07-01 00:00:00

abstract：:The enzyme L-asparaginase is a crucial component in the treatment of acute lymphoblastic leukemia (ALL). As all asparaginases in clinical use are derived from microorganisms, immunological reactions are the most important adverse events associated with asparaginase treatment. Two different methods, phage display and t...

journal_title：Biological chemistry

authors： Werner A,Röhm KH,Müller HJ

更新日期：2005-06-01 00:00:00

abstract：:Cysteine proteases of the malaria parasite Plasmodium falciparum, known as falcipains, are promising targets for antimalarial chemotherapy. We evaluated cultured parasites for the stage-specific expression of cysteine proteases and sensitivity to cysteine protease inhibitors. Protease activity and inhibitor sensitivit...

journal_title：Biological chemistry

authors： Shenai BR,Semenov AV,Rosenthal PJ

更新日期：2002-05-01 00:00:00

abstract：:Interleukin-6 (IL-6) is a 185 amino acid residue helical cytokine with various biological activities (e. g. B cell development, acute phase reaction). We have investigated the role of the 168-185 C-terminal region of IL-6 in the induction of fibrinogen synthesis and expression of junB mRNA using synthetic peptides cor...

journal_title：Biological chemistry

authors： Igaz P,Bösze S,Tóth S,Falus A,Hudecz F

更新日期：2001-04-01 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：:Fibroblast growth factor (FGF) receptor substrate 2 (FRS2) is a membrane-anchored docking protein that has been shown to play an important role in linking FGF, nerve growth factor (NGF) and glial cell-derived neurotrophic factor (GDNF) receptors with the Ras/mitogen-activated protein (MAP) kinase signaling cascade. He...

journal_title：Biological chemistry

authors： Wu Y,Chen Z,Ullrich A

更新日期：2003-08-01 00:00:00

abstract：:A FAD and [4Fe-4S]cluster-containing enzyme from Clostridium aminobutyricum catalyses the reversible dehydration of 4-hydroxybutyryl-CoA to crotonyl-CoA which involves the cleavage of an unactivated C-H bond at the beta-carbon. Transient oxidation of the substrate to an enoxy radical by FAD might facilitate the remova...

journal_title：Biological chemistry

authors： Cinkaya I,Buckel W,Medina M,Gomez-Moreno C,Cammack R

更新日期：1997-08-01 00:00:00

abstract：:The members of the YidC/Oxa1/Alb3 protein family are evolutionary conserved in all three domains of life. They facilitate the insertion of membrane proteins into bacterial, mitochondrial, and thylakoid membranes and have been implicated in membrane protein folding and complex formation. The major classes of substrates...

journal_title：Biological chemistry

authors： Saller MJ,Wu ZC,de Keyzer J,Driessen AJ

更新日期：2012-11-01 00:00:00

abstract：:Mammalian apolipoproteinB (apoB) RNA editing is a site-specific deamination reaction that mediates the C to U conversion responsible for apoB48 production in the mammalian small intestine. This process is not detected in chicken apoB RNA. Mammalian apoB RNA editing is mediated by a multicomponent enzyme complex that i...

journal_title：Biological chemistry

authors： Anant S,Yu H,Davidson NO

更新日期：1998-08-01 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：:Drug-induced phospholipidosis is a lysosomal storage disorder characterized by excessive accumulation of phospholipids. Its cellular mechanism is still not well understood, but it is known that cationic amphiphilic drugs can induce it. These drugs have a hydrophilic amine head group that can be protonated in the endol...

journal_title：Biological chemistry

authors： Breiden B,Sandhoff K

更新日期：2019-12-18 00:00:00

abstract：:In preeclampsia and hemolysis, elevated liver enzymes and low platelet (HELLP) syndrome, impaired trophoblast invasion and excessive fibrin deposition in the placental intervillous space is associated with fetal compromise. However, little information is available whether modulation of placental protease expression--p...

journal_title：Biological chemistry

authors： von Steinburg SP,Krüger A,Fischer T,Mario Schneider KT,Schmitt M

更新日期：2009-11-01 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：:The flagellate Euglena gracilis contains as photoreceptor complex a heterotetrameric light-sensitive adenylyl cyclase (AC), consisting of the flavoproteins PACalpha and PACbeta. Previously, we demonstrated the functional expression of PACalpha and PACbeta in oocytes from Xenopus laevis and of PACalpha in different ani...

journal_title：Biological chemistry

authors： Looser J,Schröder-Lang S,Hegemann P,Nagel G

更新日期：2009-11-01 00:00:00

abstract：:Understanding the molecular mechanisms behind extreme temperature stability is of relevance for the protein folding problem and for designing proteins for industrial and medical applications. A powerful approach for understanding the structural basis of thermostability is the comparison of high resolution structures o...

journal_title：Biological chemistry

authors： Macedo-Ribeiro S,Darimont B,Sterner R

更新日期：1997-03-01 00:00:00

abstract：:The regulation of eukaryotic gene expression is a complicated process involving the interaction of a large number of transacting factors with specific cis-regulatory elements. DNA methylation plays a role in this scheme by acting in cis to modulate protein-DNA interactions. Several lines of evidence indicate that meth...

journal_title：Biological chemistry

authors： Bergman Y,Mostoslavsky R

更新日期：1998-04-01 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：:A novel approach to studying the inter- and intrasubunit communication required for the activity of homodimeric proteins is described. It was developed for the restriction endonuclease EcoRV, but should also be useful for other homodimeric enzymes. Two ecorV genes encoding different EcoRV mutants are coexpressed in th...

journal_title：Biological chemistry

authors： Wende W,Stahl F,Pingoud A

更新日期：1996-10-01 00:00:00

abstract：:Consumption of green tea is associated with a decrease in cardiovascular mortality. The beneficial health effects of green tea are attributed in part to polyphenols, organic compounds found in tea that lower blood pressure, reduce body fat, decrease LDL cholesterol, and inhibit inflammation. We hypothesized that epiga...

journal_title：Biological chemistry

authors： Yamakuchi M,Bao C,Ferlito M,Lowenstein CJ

更新日期：2008-07-01 00:00:00

abstract：:Metarhizium anisopliae is an entomopathogenic fungus relevant in biotechnology with applications like malaria vector control. Studies of its virulence factors are therefore of great interest. Fungal ribotoxins are toxic ribonucleases with extraordinary efficiency against ribosomes and suggested as potential insecticid...

journal_title：Biological chemistry

authors： Olombrada M,Medina P,Budia F,Gavilanes JG,Martínez-Del-Pozo Á,García-Ortega L

更新日期：2017-01-01 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：:Bradykinin (BK) is a vasorelaxant, algesic and inflammatory agent. Angiotensin II (AngII) is known to control vascular tone and promote growth, inflammation and artherogenesis. There is evidence for cross talking between BK and AngII receptors. Therefore, the effect of lack of kinin receptors was assessed in mice with...

journal_title：Biological chemistry

authors： Rodrigues ES,Martin RP,Felipe SA,Bader M,Oliveira SM,Shimuta SI

更新日期：2009-09-01 00:00:00