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Showing 1-30 of 167 results for "H0750000" within Papers
Junjie Zhao et al.
Biochemistry, 53(15), 2474-2482 (2014-03-29)
Dehaloperoxidase hemoglobin A (DHP A) is a multifunctional hemoglobin that appears to have evolved oxidative pathways for the degradation of xenobiotics as a protective function that complements the oxygen transport function. DHP A possesses at least two internal binding sites
Neha Sawhney et al.
Applied and environmental microbiology, 80(19), 6114-6125 (2014-07-27)
Methylglucuronoarabinoxylan (MeGAXn) from agricultural residues and energy crops is a significant yet underutilized biomass resource for production of biofuels and chemicals. Mild thermochemical pretreatment of bagasse yields MeGAXn requiring saccharifying enzymes for conversion to fermentable sugars. A xylanolytic bacterium, Paenibacillus
Junlei Sun et al.
Biochimica et biophysica acta, 1837(8), 1362-1375 (2014-04-22)
The axial ligands of the acceptor chlorophylls, A(0A) and A(0B), in Photosystem I are the Met sulfur atoms of M688(PsaA) and M668(PsaB). To determine the role of the Met, His variants were generated in Synechocystis sp. PCC 6803. Molecular dynamics
Lin Yu et al.
International journal of gynecological cancer : official journal of the International Gynecological Cancer Society, 24(7), 1158-1164 (2014-07-06)
Ovarian cancer is 1 kind of a highly malignant gynecologic tumor, and current treatments have not achieved satisfactory effects. Human epidermal growth factor receptor 2 (HER2)-targeted therapies including trastuzumab and trastuzumab-DM1 (T-DM1) (antibody-cytotoxic drug conjugates) have been applied to treat
Susanne Klumpp et al.
Science signaling, 2(61), pe13-pe13 (2009-03-13)
Signaling by kinases and phosphatases that act on serine, threonine, and tyrosine residues of proteins is among the most extensively studied regulatory mechanisms in mammalian cells, and research focused in this area is ongoing. We are just beginning to appreciate
Serena Rinaldo et al.
Journal of bacteriology, 197(8), 1525-1535 (2015-02-19)
The intracellular level of the bacterial secondary messenger cyclic di-3',5'-GMP (c-di-GMP) is determined by a balance between its biosynthesis and degradation, the latter achieved via dedicated phosphodiesterases (PDEs) bearing a characteristic EAL or HD-GYP domain. We here report the crystal
Penny Beckerson et al.
The Biochemical journal, 465(1), 127-137 (2014-10-21)
Cytoglobin (Cygb) is a hexa-co-ordinate haem protein from the globin superfamily with a physiological function that is unclear. We have previously reported that the haem co-ordination is changed in the presence of lipids, potentially transforming the redox properties of the
Alexandra S Burk et al.
Scientific reports, 5, 9370-9370 (2015-04-01)
Using planar lipid membranes with precisely defined concentrations of specific ligands, we have determined the binding strength between human hematopoietic stem cells (HSC) and the bone marrow niche. The relative significance of HSC adhesion to the surrogate niche models via
Matej Zábrady et al.
PloS one, 9(10), e109875-e109875 (2014-10-10)
With the growing availability of genomic sequence information, there is an increasing need for gene function analysis. Antibody-mediated "silencing" represents an intriguing alternative for the precise inhibition of a particular function of biomolecules. Here, we describe a method for selecting
Christine E Engeland et al.
Molecular therapy : the journal of the American Society of Gene Therapy, 22(11), 1949-1959 (2014-08-27)
We hypothesized that the combination of oncolytic virotherapy with immune checkpoint modulators would reduce tumor burden by direct cell lysis and stimulate antitumor immunity. In this study, we have generated attenuated Measles virus (MV) vectors encoding antibodies against CTLA-4 and
Xiao-Li Feng et al.
Protein and peptide letters, 22(2), 193-201 (2014-10-30)
Gastric cancer is a major cause of mortality and morbidity around world. However the effectiveness of the current approaches to the diagnosis and treatment of gastric cancer is limited. Recombinant targeted toxins may represent a novel direction of cancer therapy.
Jiancheng Hu et al.
Molecular and cellular biology, 35(1), 264-276 (2014-10-29)
A new model of kinase regulation based on the assembly of hydrophobic spines has been proposed. Changes in their positions can explain the mechanism of kinase activation. Here, we examined mutations in human cancer for clues about the regulation of
A T Da Poian et al.
Protein and peptide letters, 16(7), 779-785 (2009-07-16)
Membrane fusion is an essential step in the entry of enveloped viruses into their host cells, what makes it a potentially attractive target for viral inactivation approaches. Fusion is mediated by viral surface glycoproteins that undergo conformational changes triggered by
Total inhibition of (1)O2-induced oxidative damage to guanine bases of DNA/RNA by turmeric extracts.
Prakash C Joshi et al.
Biochemical and biophysical research communications, 452(3), 515-519 (2014-09-03)
The guanine base of nucleic acids is known to be very reactive towards degradation by (1)O2-induced oxidative stress. Oxidative reactions of DNA are linked to many human diseases including cancer. Among the various forms of reactive O2 species (OH, (1)O2
Robert A Bender
Microbiology and molecular biology reviews : MMBR, 76(3), 565-584 (2012-08-31)
The ability to degrade the amino acid histidine to ammonia, glutamate, and a one-carbon compound (formate or formamide) is a property that is widely distributed among bacteria. The four or five enzymatic steps of the pathway are highly conserved, and
Carole Laffont et al.
PloS one, 10(1), e0116819-e0116819 (2015-01-07)
Cytokinins are phytohormones that regulate many developmental and environmental responses. The Medicago truncatula cytokinin receptor MtCRE1 (Cytokinin Response 1) is required for the nitrogen-fixing symbiosis with rhizobia. As several cytokinin signaling genes are modulated in roots depending on different biotic
Sunanda Margrett Williams et al.
The Journal of biological chemistry, 289(16), 11042-11058 (2014-02-28)
Dps (DNA-binding protein from starved cells) are dodecameric assemblies belonging to the ferritin family that can bind DNA, carry out ferroxidation, and store iron in their shells. The ferritin-like trimeric pore harbors the channel for the entry and exit of
David Giganti et al.
Nature communications, 5, 4833-4833 (2014-09-11)
The Plasmodium subtilase SUB1 plays a pivotal role during the egress of malaria parasites from host hepatocytes and erythrocytes. Here we report the crystal structure of full-length SUB1 from the human-infecting parasite Plasmodium vivax, revealing a bacterial-like catalytic domain in
Xavier Brazzolotto et al.
The Biochemical journal, 460(1), 79-89 (2014-03-15)
Iron is an essential element for almost all organisms. In eukaryotes, it is mainly used in mitochondria for the biosynthesis of iron-sulfur clusters and haem group maturation. Iron is delivered into the mitochondrion by mitoferrins, members of the MCF (mitochondrial
Yong Wang et al.
Chemical biology & drug design, 84(6), 685-696 (2014-06-04)
Peptidoglycan glycosyltransferase (PGT) has been shown to be an important pharmacological target for the inhibition of bacterial cell wall biosynthesis. Structure-based virtual screening of about 3,000,000 commercially available compounds against the crystal structure of the glycosyltransferase (GT) domain of the
Tetsuya Chujo et al.
PloS one, 9(6), e98737-e98737 (2014-06-04)
WRKY transcription factors and mitogen-activated protein kinase (MAPK) cascades have been shown to play pivotal roles in the regulation of plant defense responses. We previously reported that OsWRKY53-overexpressing rice plants showed enhanced resistance to the rice blast fungus. In this
S K Falahati-Pour et al.
Journal of applied microbiology, 118(4), 976-988 (2015-01-08)
Organophosphorus pesticides are widely used in agriculture. Accordingly, decontamination of these pesticides and their residual in environment is an important aim of researchers. One of the best approaches is enzymatic detoxification of these compounds with organophosphorus hydrolase (OPH). The immobilization
Chaoyang Ma et al.
Journal of pharmaceutical and biomedical analysis, 105, 84-90 (2014-12-30)
An ultra-performance liquid chromatography-quadrupole time-of-flight-based metabolomic approach was developed to study influence of salidroside, an anti-fatigue ingredient from Rhoiola rosea, on urinary metabolic profiling of rats to a single dose of 180 mg/kg per day. Unsupervised principal component analysis (PCA)
Fa-Cai Li et al.
Parasites & vectors, 7, 498-498 (2014-11-13)
Phosphoinositide 3-kinases (PI3Ks) are relatively conserved and important intracellular lipid kinases involved in signalling and other biological pathways. In the free-living nematode Caenorhabditis elegans, the heterodimeric form of PI3K consists of catalytic (AGE-1) and regulatory (AAP-1) subunits. These subunits are
Patrick Lugenbiel et al.
PloS one, 10(3), e0116395-e0116395 (2015-03-17)
Atrial fibrillation (AF) and heart failure (HF) are two of the most common cardiovascular diseases. They often coexist and account for significant morbidity and mortality. Alterations in cellular Ca2+ homeostasis play a critical role in AF initiation and maintenance. This
Ivan Anastassov et al.
Journal of neurochemistry, 129(2), 249-255 (2013-11-30)
Our recent studies have shown that endogenous zinc, co-released with glutamate from the synaptic terminals of vertebrate retinal photoreceptors, provides a feedback mechanism that reduces calcium entry and the concomitant vesicular release of glutamate. We hypothesized that zinc feedback may
Eva M Fernandez et al.
PloS one, 10(1), e0117206-e0117206 (2015-01-23)
Intrinsically disordered proteins (IDPs) are abundant in complex organisms. Due to their promiscuous nature and their ability to adopt several conformations IDPs constitute important points of network regulation. The family of Brain Expressed and X-linked (Bex) proteins consists of 5
Anna-Lena Henche et al.
Extremophiles : life under extreme conditions, 18(5), 905-913 (2014-08-12)
In Archaea, type IV prepilins and prearchaellins are processed by designated signal peptidase III (SPaseIII) prior to their incorporation into pili and the archaellum, respectively. These peptidases belong to the family of integral membrane aspartic acid proteases that contain two
Hui Y Yang et al.
Virology journal, 11, 165-165 (2014-09-17)
The antiviral therapy of chronic hepatitis B virus (HBV) infection pursues the dual goals, virological response (undetectable serum HBV DNA) and hepatitis B e antigen (HBeAg) serological response (serum HBeAg loss/seroconversion). It is relatively difficult, however, to realize the serological
Monitoring bisphenol A and estrogenic chemicals in thermal paper with yeast-based bioreporter assay.
Johanna Rajasärkkä et al.
Analytical and bioanalytical chemistry, 406(23), 5695-5702 (2014-05-13)
Bioluminescent Saccharomyces cerevisiae yeast-based bioreporters were used to monitor bisphenol A and other estrogenic chemicals in thermal paper samples collected mainly from Finland on two occasions in 2010/2011, and 2013. The bisphenol A-targeted (BPA-R) and the human oestrogen receptor (hERα)
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