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43815

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Fusao Takusagawa
The Journal of biological chemistry, 288(14), 10166-10175 (2013-02-22)
An x-ray study indicated that microsomal prostaglandin E synthase type 2 (mPGES2) is a heme-bound protein and catalyzes prostaglandin (PG) H2 degradation, but not PGE2 formation (Yamada, T., and Takusagawa, F. (2007) Biochemistry 46, 8414-8424). In response to the x-ray
Maria Gschwandtner et al.
The Journal of investigative dermatology, 134(8), 2192-2201 (2014-04-04)
Antimicrobial peptides (AMPs), an important part of the innate immune system, are crucial for defense against invading microorganisms. Whereas AMPs have been extensively studied in adult skin, little is known about the impact of AMPs in the developing human skin.
Alexandra L Nguyen et al.
Current biology : CB, 28(21), 3458-3468 (2018-11-13)
Errors in chromosome segregation during female meiosis I occur frequently, and aneuploid embryos account for 1/3 of all miscarriages in humans [1]. Unlike mitotic cells that require two Aurora kinase (AURK) homologs to help prevent aneuploidy (AURKA and AURKB), mammalian
A A Vorster et al.
Clinical genetics, 87(5), 492-495 (2014-04-29)
Spondyloepimetaphyseal dysplasia with joint laxity (SEMD-JL), type 1 is an autosomal recessive disorder which has been identified in more than 30 affected children in the Afrikaans-speaking community of South Africa. Sequencing of B3GALT6 revealed a specific mutation, c.235A > G, in homozygous
Colin P Churchward et al.
The Journal of pharmacy and pharmacology, 67(3), 364-371 (2014-12-17)
Mycoplasma mycoides subspecies capri is one of the causative agents of contagious agalactia in goats. The disease is characterised by mastitis, pneumonia, arthritis, keratitis and in acute cases septicaemia. No vaccine is currently available that has been demonstrated to prevent
Aurore Flandrin et al.
Journal of mass spectrometry : JMS, 50(12), 1358-1366 (2015-12-05)
Ascorbate is as a potent antioxidant in vivo protecting the organism against oxidative stress. In this process, ascorbate is oxidized in two steps to dehydroascorbate (DHA), which if not efficiently reduced back to ascorbate decomposes irreversibly to a complex mixture
Jérôme Hardoüin et al.
Soft matter, 16(40), 9230-9241 (2020-09-15)
Unlike traditional nematic liquid crystals, which adopt ordered equilibrium configurations compatible with the topological constraints imposed by the boundaries, active nematics are intrinsically disordered because of their self-sustained internal flows. Controlling the flow patterns of active nematics remains a limiting
Micheline Guillotte et al.
PloS one, 10(7), e0134292-e0134292 (2015-07-30)
Adhesion of Plasmodium falciparum-infected red blood cells (iRBC) to human erythrocytes (i.e. rosetting) is associated with severe malaria. Rosetting results from interactions between a subset of variant PfEMP1 (Plasmodium falciparum erythrocyte membrane protein 1) adhesins and specific erythrocyte receptors. Interfering
Mesay Mulugeta Wolle et al.
Journal of chromatography. A, 1347, 96-103 (2014-05-14)
An ion chromatography-inductively coupled plasma mass spectrometry (IC-ICP-MS) method was developed for the redox speciation analysis of iron (Fe) based on in-column complexation of Fe(2+) and Fe(3+) by dipicolinic acid (DPA). The effects of column type, mobile phase composition and
Ruirui Wang et al.
Life sciences, 229, 46-56 (2019-05-16)
Tumor growth is an angiogenesis-dependent process that requires sustained new vessel growth. Interleukin-17 (IL-17A) is a key cytokine that modulates tumor progression. However, whether IL-17A affects the metabolism of endothelial cells is unknown. A xenograft model was established by implanting
Xueqian Liu et al.
The Journal of biological chemistry, 288(10), 7230-7240 (2013-01-25)
In Pichia pastoris, the peroxisomal targeting signal 2 (PTS2)-dependent peroxisomal matrix protein import pathway requires the receptor, Pex7, and its co-receptor Pex20. A conserved lysine (Lys(19)) near the N terminus of Pex20 is required for its polyubiquitination and proteasomal degradation
Nigam Kumar et al.
Protein science : a publication of the Protein Society, 22(3), 327-346 (2013-01-15)
Reactive oxygen species (ROS) play crucial roles in physiology and pathology. In this report, we use NMR spectroscopy and mass spectrometry (MS) to demonstrate that proteins (galectin-1, ubiquitin, RNase, cytochrome c, myoglobin, and lysozyme) under reducing conditions with dithiothreitol (DTT)
Haidy Metwally et al.
Analytical chemistry, 87(4), 2434-2442 (2015-01-17)
Protein analyses by electrospray ionization (ESI) mass spectrometry can suffer from interferences caused by nonvolatile salts. The mechanistic basis of this effect remains to be fully investigated. In the current work we explore the behavior of proteins under native and
Michaela Herrmann et al.
European biophysics journal : EBJ, 44(7), 503-512 (2015-05-29)
Bilayer mechanical properties are not only of crucial importance to the mechanism of action of mechanosensation in lipid membranes but also affect preparative laboratory tasks such as membrane-protein refolding. We report this for coupled refolding and bilayer insertion of outer membrane
Vlastimil Tichý et al.
Biochemical and biophysical research communications, 433(4), 445-449 (2013-03-19)
Cysteine oxidation and covalent modification of redox sensitive transcription factors including p53 are known, among others, as important events in cell response to oxidative stress. All p53 family proteins p53, p63 and p73 act as stress-responsive transcription factors. Oxidation of
Nadia Bernardi et al.
Journal of dairy science, 98(12), 8405-8413 (2015-10-12)
The aim of the study was to investigate the possibility to differentiate the 4 most important species in Italian dairy industry (cow, buffalo, sheep, and goat), applying a bottom-up proteomic approach to assess the milk species involved in cheese production.
Pablo N Surkin et al.
Alcoholism, clinical and experimental research, 38(7), 2001-2007 (2014-06-17)
The aim of this study was to assess the effects of chronic alcohol consumption on periodontitis development in rats. Periodontal disease was experimentally induced by lipopolysaccharide (LPS; 2 mg/ml) injections into the gingival tissue around first upper and lower molar's
Matthias Vogel et al.
Journal of the American Society for Mass Spectrometry, 26(9), 1617-1625 (2015-07-01)
The development of a new class of erythropoietin mimetic agents (EMA) for treating anemic conditions has been initiated with the discovery of oligopeptides capable of dimerizing the erythropoietin (EPO) receptor and thus stimulating erythropoiesis. The most promising amino acid sequences
Falk Kunkel et al.
Molecules (Basel, Switzerland), 20(11), 20805-20822 (2015-11-28)
DNA methyltransferases (MTases) catalyze the transfer of the activated methyl group of the cofactor S-adenosyl-l-methionine (AdoMet or SAM) to the exocyclic amino groups of adenine or cytosine or the C5 ring atom of cytosine within specific DNA sequences. The DNA
Vania Figueroa et al.
Biochimica et biophysica acta, 1828(3), 1169-1179 (2012-12-25)
Connexin hemichannel (Cx HC) opening is involved in physiological and pathological processes, allowing the cellular release of autocrine/paracrine signaling molecules. Linoleic acid (LA) is known to modulate the functional state of connexin46 (Cx46) HCs. However, the molecular mechanism involved in
Carville G Bevans et al.
Biochimica et biophysica acta, 1830(8), 4202-4210 (2013-04-27)
Warfarin directly inhibits vitamin K 2,3-epoxide reductase (VKOR) enzymes. Since the early 1970s, warfarin inhibition of vitamin K 2,3-epoxide reductase complex subunit 1 (VKORC1), an essential enzyme for proper function of blood coagulation in higher vertebrates, has been studied using
Qi Yin et al.
Journal of biomedical nanotechnology, 11(10), 1764-1775 (2015-10-28)
The clinical success of anthracyclines-containing chemotherapy for breast cancer is mainly restricted by cardiac damage and the development of multidrug resistance (MDR). For efficient reversal of drug resistance, doxorubicin (DOX) loaded multifunctional bioreducible micelles were constructed from a new amphiphilic
Isolation of RNA using guanidinium salts.
R J MacDonald et al.
Methods in enzymology, 152, 219-227 (1987-01-01)
Hailong Liu et al.
Talanta, 143, 431-437 (2015-06-17)
Specific enrichment of trace phosphoproteins or phosphopeptides from complex biological samples prior to mass spectrometry analysis is of profound significance for in-depth phosphoproteomics. In this work, an amine-functionalized TiO2 nano-material with N'[3-(trimethoxysilyl)-propyl] diethylenetriamine (TPDA) modified on the surface of nanoparticle
Jia Wu et al.
Scientific reports, 5, 12230-12230 (2015-07-17)
Pancreatic cancer is one of the more common cancers with a poor prognosis. Some varieties of cancer are related to virus infection. As a virus-induced protein, APOBEC3G (A3G) presents extensive anti-virus ability, but the role of A3G in pancreatic cancer
Nathalie G E Smits et al.
Analytical and bioanalytical chemistry, 407(20), 6041-6050 (2015-06-17)
The use of recombinant bovine somatotropin (rbST) to enhance milk production is approved in several countries, but it is prohibited in the European Union. According to EU legislation, it is necessary to confirm positive screening results prior to enforcement. Although
Cristian A Pocognoni et al.
Biology of reproduction, 93(5), 124-124 (2015-10-23)
The sperm acrosome reaction is a unique, regulated exocytosis characterized by the secretion of the acrosomal content and the release of hybrid vesicles formed by patches of the outer acrosomal and plasma membranes. In previous reports, we have shown that
Lok Hang Mak et al.
Methods (San Diego, Calif.), 77-78, 63-68 (2015-03-10)
PTEN (phosphatase and tensin homologue deleted on chromosome 10) is well known as a tumour suppressor. It's PI(3,4,5)P3 lipid phosphatase activity is an important counteracting mechanism in PI 3-kinase (phosphoinositide 3-kinase) signalling. Furthermore, PTEN lies upstream of Akt kinase, a
Daniel Zingg et al.
Cancer cell, 34(1), 69-84 (2018-07-17)
Human melanomas frequently harbor amplifications of EZH2. However, the contribution of EZH2 to melanoma formation has remained elusive. Taking advantage of murine melanoma models, we show that EZH2 drives tumorigenesis from benign BrafV600E- or NrasQ61K-expressing melanocytes by silencing of genes
Arminja N Kettenbach et al.
Journal of proteomics, 114, 48-60 (2014-12-03)
The study of cellular signaling remains a significant challenge for translational and clinical research. In particular, robust and accurate methods for quantitative phosphoproteomics in tissues and tumors represent significant hurdles for such efforts. In the present work, we design, implement
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