Increased local levels of granulocyte colony-stimulating factor are associated with the beneficial effect of pre-elafin (SKALP/trappin-2/WAP3) in experimental emphysema.

abstract：:The activities of cathepsin B, L, J and H in rat liver were significantly increased by starvation if compared with normal diet rats. Furthermore, the activity of cathepsin L increased with glucagon treatment, and the activities of cathepsin L and H decreased significantly with insulin treatment. The changes in catheps...

journal_title：Biological chemistry

authors： Inubushi T,Shikiji M,Endo K,Kakegawa H,Kishino Y,Katunuma N

更新日期：1996-07-01 00:00:00

abstract：:Historically considered as accessory cells to neurons, there is an increasing interest in the role of astrocytes in normal and pathological conditions. Astrocytes are involved in neurotransmitter recycling, antioxidant supply, ion buffering and neuroinflammation, i.e. a lot of the same pathways that go astray in Alzhe...

journal_title：Biological chemistry

authors： Zulfiqar S,Garg P,Nieweg K

更新日期：2019-08-27 00:00:00

abstract：:The albumin gene family arose in a series of duplication events which gave rise to symmetry in its structure. The four genes are tandemly linked on human chromosome 4q in the order: 5'ALB-5'AFP-5'ALF-5'DBP-centromere, and their introns display a symmetrical and repetitive pattern that is shared by members of the gene ...

journal_title：Biological chemistry

authors： Nishio H,Hamdi HK,Dugaiczyk A

更新日期：1999-12-01 00:00:00

abstract：:Functional ribonuclease A was presented on the surface of the filamentous phage M13 by fusion to the minor coat protein. RNase activity of the fusion protein was shown by a zymogram assay. In addition, we established a modified method for preparing RNase-displaying phages without contaminating host RNases. ...

journal_title：Biological chemistry

authors： Korn K,Foerster HH,Hahn U

更新日期：2000-02-01 00:00:00

abstract：:In bacteria, UGA stop codons can be recoded to direct the incorporation of selenocysteine into proteins on the ribosome. Recoding requires a selenocysteine incorporation sequence (SECIS) downstream of the UGA codon, a specialized translation factor SelB, and the non-canonical Sec-tRNASec, which is formed from Ser-tRNA...

journal_title：Biological chemistry

authors： Fischer N,Paleskava A,Gromadski KB,Konevega AL,Wahl MC,Stark H,Rodnina MV

更新日期：2007-10-01 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：:RIO1 is an essential gene that encodes a protein serine kinase and is transcribed constitutively at a very low level. Transcriptional activation of RIO1 dispenses with a canonical TATA box as well as with classical transactivators or specific DNA-binding factors. Instead, a dG-dC-rich sequence element, that is located...

journal_title：Biological chemistry

authors： Angermayr M,Schwerdffeger K,Bandlow W

更新日期：2003-09-01 00:00:00

abstract：:Annexins are a highly conserved protein family that bind to phospholipids in a calcium (Ca2+) - dependent manner. Studies with purified annexins, as well as overexpression and knockdown approaches identified multiple functions predominantly linked to their dynamic and reversible membrane binding behavior. However, mos...

journal_title：Biological chemistry

authors： Grewal T,Wason SJ,Enrich C,Rentero C

更新日期：2016-10-01 00:00:00

abstract：:The conversion of the cellular isoform of the prion protein (PrP(C)) into the pathologic isoform (PrP(Sc)) is the key event in prion diseases. To study the conversion process, an in vitro system based on varying the concentration of low amounts of sodium dodecyl sulfate (SDS) has been employed. In the present study, t...

journal_title：Biological chemistry

authors： Stöhr J,Elfrink K,Weinmann N,Wille H,Willbold D,Birkmann E,Riesner D

更新日期：2011-05-01 00:00:00

abstract：:Insulin contains three disulfide bonds, one intrachain bond, A6-A11, and two interchain bonds, A7-B7 and A20-B19. Site-directed mutagenesis results (the two cysteine residues of disulfide A7-B7 were replaced by serine) showed that disulfide A7-B7 is crucial to both the structure and activity of insulin. However, chemi...

journal_title：Biological chemistry

authors： Guo ZY,Jia XY,Feng YM

更新日期：2004-12-01 00:00:00

abstract：:During the last years, the use of therapeutic glycoproteins has increased strikingly. Glycosylation of recombinant glycoproteins is of major importance in biotechnology, as the glycan composition of recombinant glycoproteins impacts their pharmacological properties. The terminal position of N-linked complex glycans in...

journal_title：Biological chemistry

authors： Werner A,Horstkorte R,Glanz D,Biskup K,Blanchard V,Berger M,Bork K

更新日期：2012-08-01 00:00:00

abstract：:The infectivity and pathogenicity of influenza virus are primarily determined by host cellular trypsin-type processing proteases which cleave the viral membrane fusion glycoprotein hemagglutinin (HA). Therefore the distribution of the processing protease is a major determinant of the infectious organ tropism. The comm...

journal_title：Biological chemistry

authors： Yao D,Chen Y,Kuwajima M,Shiota M,Kido H

更新日期：2004-06-01 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：:Maintenance of cellular redox control is pivotal for normal cellular functions and cell fate decisions including cell death. Among the key cellular redox systems in mammals, the glutathione peroxidase (GPX) family of proteins is the largest conferring multifaceted functions and affecting virtually all cellular process...

journal_title：Biological chemistry

authors： Buday K,Conrad M

更新日期：2020-10-22 00:00:00

abstract：:Mitochondria contain elaborate machineries for the import of precursor proteins from the cytosol. The translocase of the outer mitochondrial membrane (TOM) performs the initial import of precursor proteins and transfers the precursors to downstream translocases, including the presequence translocase and the carrier tr...

journal_title：Biological chemistry

authors： Straub SP,Stiller SB,Wiedemann N,Pfanner N

更新日期：2016-11-01 00:00:00

abstract：:A putative operon of the ribosomal proteins S20 and Thx has been determined in a 1.4 kb sequenced region of T. thermophilus genomic DNA. Both genes have a promoter sequence 29 nt upstream of ORF1, possess their own Shine-Dalgarno motifs (GGAG) and are separated by only 9 nucleotides, a feature characteristic of the co...

journal_title：Biological chemistry

authors： Leontiadou F,Triantafillidou D,Choli-Papadopoulou T

更新日期：2001-07-01 00:00:00

abstract：:In order to study the role of N-glycans in the ER-associated degradation of unassembled immunoglobulin light (Ig L) chains, we introduced N-glycan acceptor sites into the variable domain of the murine Ig L chain kappaNS1, which is unfolded in unassembled molecules. We investigated the fate of kappaNS1 glycosylated at ...

journal_title：Biological chemistry

authors： Chillarón J,Adán C,Haas IG

更新日期：2000-12-01 00:00:00

abstract：:The 15 human kallikrein-related peptidases (KLKs) are clinically important biomarkers and therapeutic targets of interest in inflammation, cancer, and neurodegenerative disease. KLKs are secreted as inactive pro-forms (pro-KLKs) that are activated extracellularly by specific proteolytic release of their amino-terminal...

journal_title：Biological chemistry

authors： Yoon H,Blaber SI,Li W,Scarisbrick IA,Blaber M

更新日期：2013-01-01 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：:Mammalian tyrosinases are key enzymes of melanin formation. Their native forms undergo complex maturation and sorting processes before being integrated into the melanosomal membrane, which greatly complicates their heterologous expression in other cell types. In the present work, we constructed several differently tru...

journal_title：Biological chemistry

authors： Cordes P,Sun W,Wolber R,Kolbe L,Klebe G,Röhm KH

更新日期：2013-05-01 00:00:00

abstract：:Knockout mice are the gold standard to probe for the role of a specific protease within the interacting network of proteases, substrates, and inhibitors. This proteolytic network, or protease web, determines cell signaling and organ homeostasis. Therefore, protease deficiency or inhibition is intrinsically tied to alt...

journal_title：Biological chemistry

authors： Krüger A

更新日期：2009-02-01 00:00:00

abstract：:To facilitate evolutionary and forensic studies of DNA polymorphisms on the Y chromosome, we devised a multiplex amplification procedure for short-tandem-repeat (STR) loci. Four tetranucleotide STR loci (DYS19, DYS390, DYS391, and DYS393) were simultaneously amplified with FAM-labeled primers and genotypes were determ...

journal_title：Biological chemistry

authors： Redd AJ,Clifford SL,Stoneking M

更新日期：1997-08-01 00:00:00

abstract：:The cysteine-type peptidase cathepsin X is highly upregulated in several cancers and presumably promotes tumor invasion through bypassing cellular senescence. Here, we present first evidence that the underlying mechanism may involve the regulation of the insulin-like growth factor (IGF) system, a well-known activator ...

journal_title：Biological chemistry

authors： Kraus S,Fruth M,Bunsen T,Nägler DK

更新日期：2012-12-01 00:00:00

abstract：:The main function of the epidermis is to establish a vital multifunctional barrier between the body and its external environment. A defective epidermal barrier is one of the key features of atopic dermatitis (AD), a chronic and relapsing inflammatory skin disorder that affects up to 20% of children and 2-3% of adults ...

journal_title：Biological chemistry

authors： Le Lamer M,Pellerin L,Reynier M,Cau L,Pendaries V,Leprince C,Méchin MC,Serre G,Paul C,Simon M

更新日期：2015-11-01 00:00:00

abstract：:Nitrosative stress results from an increase in reactive nitrogen species (RNS) within the cell. Though the RNS - nitric oxide (·NO) and peroxynitrite (ONOO-) - play pivotal physiological roles, at elevated concentrations, these moieties can be poisonous to both prokaryotic and eukaryotic cells alike due to their capac...

journal_title：Biological chemistry

authors： Tharmalingam S,Alhasawi A,Appanna VP,Lemire J,Appanna VD

更新日期：2017-10-26 00:00:00

abstract：:The cellular adhesion molecule E-selectin is expressed on activated endothelial cells, and is involved in the process of adherence of blood cells to vessel endothelium in inflammatory events such as atherosclerosis. In a recent study we found a Ser128Arg mutation in the EGF domain as well as a Leu554Phe mutation in th...

journal_title：Biological chemistry

authors： Wenzel K,Stahn R,Speer A,Denner K,Gläser C,Affeldt M,Moobed M,Scheer A,Baumann G,Felix SB

更新日期：1999-06-01 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：:The major enzymatic activity of the ribosome is the catalysis of peptide bond formation. The active site -- the peptidyl transferase center -- is composed of ribosomal RNA (rRNA), and interactions between rRNA and the reactants, peptidyl-tRNA and aminoacyl-tRNA, are crucial for the reaction to proceed rapidly and effi...

journal_title：Biological chemistry

authors： Beringer M,Rodnina MV

更新日期：2007-07-01 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：:Mutations of the p53 gene may alter the specific regulatory domains of the protein. We examined the conserved domains III, IV and V by SSCP using PCR primers covering exons 5, 6, 7 and 8 from hairy cell leukemia (HCL), polyps, colorectal and gastric carcinomas. A low rate of p53 mutations was detected in HCL and polyp...

journal_title：Biological chemistry

authors： Marcsek ZL,König EA

更新日期：1998-04-01 00:00:00