Glycoengineering the N-acyl side chain of sialic acid of human erythropoietin affects its resistance to sialidase.

abstract：:Only one transcript for KLK10 was identified by RT-PCR in lung tissue, whereas KLK11 expressed at least four alternative transcripts. Quantitative analysis of KLK10 and KLK11 expression levels was assessed by real-time PCR, in a cohort of 47 patients with non-small-cell lung cancer (NSCLC). Expression levels of these ...

journal_title：Biological chemistry

authors： Planque C,Aïnciburu M,Heuzé-Vourc'h N,Régina S,de Monte M,Courty Y

更新日期：2006-06-01 00:00:00

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：:Most excitatory synaptic transmissions in the central nervous system are mediated by the neurotransmitter glutamate. Binding of glutamate released from the presynaptic membrane causes glutamate receptors in the postsynaptic membrane to open, which results in a transient depolarization of the postsynaptic membrane. The...

journal_title：Biological chemistry

authors： Nakagawa T,Cheng Y,Sheng M,Walz T

更新日期：2006-02-01 00:00:00

abstract：:We present a method that allows preparing long DNA containing defined mismatches without the use of gel electrophoretic or chromatographic purification steps. The preparation starts with the synthesis of two PCR products, which are identical except for those positions that will later form the mismatches. One of the PC...

journal_title：Biological chemistry

authors： Thomas E,Pingoud A,Friedhoff P

更新日期：2002-09-01 00:00:00

abstract：:Pseudomonas aeruginosa and Serratia marcescens can cause refractory keratitis resulting in corneal perforation and blindness. These bacteria produce various kinds of proteases. In addition to pseudomonal elastase (LasB) and alkaline protease, LasA protease and protease IV have recently been found to be more important ...

journal_title：Biological chemistry

authors： Matsumoto K

更新日期：2004-11-01 00:00:00

abstract：:RNAs are key players in life as they connect the genetic code (DNA) with all cellular processes dominated by proteins. They contain a variety of chemical modifications and many RNAs fold into complex structures. Here, we review recent progress in the analysis of RNA modification and structure on the basis of stable is...

journal_title：Biological chemistry

authors： Asadi-Atoi P,Barraud P,Tisne C,Kellner S

更新日期：2019-06-26 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：:Loss of genetic material from chromosome 3p21.3 is one of the most common and earliest events in the pathogenesis of lung cancer and many other solid tumors. The chromosomal area 3p21.3 is thought to harbor at least one important tumor suppressor gene, which, despite many years of investigation, has remained elusive. ...

journal_title：Biological chemistry

authors： Pfeifer GP,Yoon JH,Liu L,Tommasi S,Wilczynski SP,Dammann R

更新日期：2002-06-01 00:00:00

abstract：:Group II introns are autocatalytic RNAs which self-splice in vitro. However, in vivo additional protein factors might be involved in the splicing process. We used an affinity chromatography method called 'StreptoTag' to identify group II intron binding proteins from Saccharomyces cerevisiae. This method uses a hybrid ...

journal_title：Biological chemistry

authors： Böck-Taferner P,Wank H

更新日期：2004-07-01 00:00:00

abstract：:TNF-alpha is a major pro-inflammatory cytokine that regulates further cytokine induction, especially of IL-1 and IL-6, in many human diseases including cancer, inflammation and immune disorders. In a search for new inhibitors of inducible TNF-alpha promoter activity and expression, cultures of the imperfect fungus Tri...

journal_title：Biological chemistry

authors： Rether J,Serwe A,Anke T,Erkel G

更新日期：2007-06-01 00:00:00

abstract：:Among the Ras family, Ran is a unique small G protein. It does not have a lipid modification motif at the C-terminus to bind to the membrane, which is often observed within the Ras family. Ran may therefore interact with a wide range of proteins in various intracellular locations. This means that Ran could play many d...

journal_title：Biological chemistry

authors： Nishimoto T

更新日期：2000-05-01 00:00:00

abstract：:The three-dimensional structure of pterin-4a-carbinolamine dehydratase (PCD) from Pseudomonas aeruginosa has been solved. Based on this we have investigated the roles of putative active center residues through functional replacement by site-directed mutagenesis. Three histidines, His73, His74 and His91, appear to be i...

journal_title：Biological chemistry

authors： Köster S,Stier G,Kubasch N,Curtius HC,Ghisla S

更新日期：1998-12-01 00:00:00

abstract：:Matrix metalloproteinases (MMPs) are a family of zinc endopeptidases that have been implicated in various disease processes. Different classes of MMP inhibitors, including hydroxamic acids, phosphinic acids and thiols, have been previously described. Most of these mimic peptides and most likely bind in a similar way t...

journal_title：Biological chemistry

authors： Grams F,Brandstetter H,D'Alò S,Geppert D,Krell HW,Leinert H,Livi V,Menta E,Oliva A,Zimmermann G,Gram F,Brandstetter H,D'Alò S,Geppert D,Krell HW,Leinert H,Livi VMenta E,Oliva A,Zimmermann G

更新日期：2001-08-01 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：:Hypoxia-inducible transcription factor (HIF), an αβ dimer, is the key inducer of hypoxia-responsive genes that operate both during normal development and pathological processes in association with decreased oxygen availability. The products of HIF target genes function in, e.g., hematopoiesis, angiogenesis, iron trans...

journal_title：Biological chemistry

authors： Myllyharju J,Koivunen P

更新日期：2013-04-01 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：: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：:Bacterial infections often upregulate the plasma kinin-forming cascade of the host (the 'contact system') which is triggered by adsorption of high molecular mass kininogen (HK), coagulation factor XII (FXII) and prekallikrein (pHPK) on the host or pathogen cell surfaces. A possible activation of the contact system upo...

journal_title：Biological chemistry

authors： Karkowska-Kuleta J,Kozik A,Rapala-Kozik M

更新日期：2010-01-01 00:00:00

abstract：:The signal recognition particle (SRP), a ubiquitous cytoplasmic ribonucleoprotein particle, plays an essential role in promoting co-translational translocation of proteins into the endoplasmic reticulum. Here, we summarise recent progress made in the understanding of two essential SRP functions: the signal recognition...

journal_title：Biological chemistry

authors： Bui N,Strub K

更新日期：1999-02-01 00:00:00

abstract：:Biofilms are a ubiquitous mode of microbial life and display an increased tolerance to different stresses. Inside biofilms, cells may experience both externally applied stresses and internal stresses that emerge as a result of growth in spatially structured communities. In this review, we discuss the spatial scales of...

journal_title：Biological chemistry

authors： Rode DKH,Singh PK,Drescher K

更新日期：2020-11-26 00:00:00

abstract：:Kallikrein-related peptidase 2 (KLK2) degrades insulin-like growth factor (IGF)-binding protein-3 (IGFBP-3) in vitro. IGFBP-3 forms complexes with IGFs, preventing them from binding to their receptors and stimulating cell proliferation and survival. IGF-independent actions have also been described for IGFBP-3. The deg...

journal_title：Biological chemistry

authors： Hekim C,Riipi T,Weisell J,Närvänen A,Koistinen R,Stenman UH,Koistinen H

更新日期：2010-04-01 00:00:00

abstract：:The cell, as a molecular system, is often interpreted in terms of complex clockworks, and the design charts of mechanical and electrical engineering are assumed to provide adequate approximations for the description of cellular organization. However, a growing body of experimental evidence obtained through the observa...

journal_title：Biological chemistry

authors： Kurakin A

更新日期：2005-03-01 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：:Latent episomal genomes of Epstein-Barr virus, a human gammaherpesvirus, represent a suitable model system for studying replication and methylation of chromosomal DNA in mammals. We analyzed the methylation patterns of CpG dinucleotides in the latent origin of DNA replication of Epstein-Barr virus using automated fluo...

journal_title：Biological chemistry

authors： Salamon D,Takacs M,Myöhänen S,Marcsek Z,Berencsi G,Minarovits J

更新日期：2000-02-01 00:00:00

abstract：:G-protein coupled receptor 119 (GPR119) is emerging as a potential target for the treatment of type 2 diabetes with beneficial effects on glucose homeostasis. This study assessed the insulin-secreting properties of various GPR119 agonists and the distribution of GPR119 in pancreatic islets. Endogenous ligands [oleoyle...

journal_title：Biological chemistry

authors： Moran BM,Abdel-Wahab YH,Flatt PR,McKillop AM

更新日期：2014-04-01 00:00:00

abstract：:The mitochondrial DNA (mtDNA) encompasses two classes of functionally important sequence variants: recent pathogenic mutations and ancient adaptive polymorphisms. To rapidly and cheaply evaluate both classes of single nucleotide variants (SNVs), we have developed an integrated system in which mtDNA SNVs are analyzed b...

journal_title：Biological chemistry

authors： Poole JC,Procaccio V,Brandon MC,Merrick G,Wallace DC

更新日期：2010-10-01 00:00:00

abstract：:Gaucher disease (GD) is a lysosomal storage disorder, caused by an impaired function of β-glucocerebrosidase, which results in accumulation of glucocerebroside in cells, and altered membrane ordering. Using electron paramagnetic resonance spin labeling, a statistically significant difference in the order parameter bet...

journal_title：Biological chemistry

authors： Pavićević A,Lakočević M,Popović M,Popović-Bijelić A,Daković M,Mojović M

更新日期：2018-04-25 00:00:00

abstract：:Recent progress in the identification and partial characterization of novel genes encoding cysteine proteases of the papain family has considerably increased our knowledge of this family of enzymes. Kinetic data available to date for this large family indicate relatively broad, overlapping specificities for most enzym...

journal_title：Biological chemistry

authors： Nägler DK,Ménard R

更新日期：2003-06-01 00:00:00

abstract：:Aberrant microglial activation and neuroinflammation is a pathological hallmark of amyotrophic lateral sclerosis (ALS). Fractalkine (CX3CL1) is mostly expressed on neuronal cells. The fractalkine receptor (CX3CR1) is predominantly expressed on microglia. Many progressive neuroinflammatory disorders show disruption of ...

journal_title：Biological chemistry

authors： Liu C,Hong K,Chen H,Niu Y,Duan W,Liu Y,Ji Y,Deng B,Li Y,Li Z,Wen D,Li C

更新日期：2019-04-24 00:00:00

abstract：:In a recent study we showed that two proteinases (CMS2MS2 and CMS2MS3) from Carica candamarcensis enhance mammalian cell proliferation. The aim of the present study is the determination of the primary structure of CMS2MS2 and prediction of its three-dimensional structure. The protein contains 214 residues, including t...

journal_title：Biological chemistry

authors： Gomes MT,Bemquerer MP,Lopes MT,Richardson M,Júnior SO,Salas CE

更新日期：2007-08-01 00:00:00