Successful induction of immune tolerance to enzyme replacement therapy in canine mucopolysaccharidosis I.

abstract：:Marine ecosystems are in decline. New transformational changes in governance are urgently required to cope with overfishing, pollution, global changes, and other drivers of degradation. Here we explore social, political, and ecological aspects of a transformation in governance of Chile's coastal marine resources, from...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Gelcich S,Hughes TP,Olsson P,Folke C,Defeo O,Fernández M,Foale S,Gunderson LH,Rodríguez-Sickert C,Scheffer M,Steneck RS,Castilla JC

更新日期：2010-09-28 00:00:00

abstract：:We have assayed carbonic anhydrase activity (carbonate dehydratase, carbonate hydro-lyase, EC 4.2.1.1) and bicarbonate permeability in suspensions of broken and intact guinea pig mitochondria by monitoring the disappearance of C16O18O. We found significant activity in preparations from liver and skeletal muscle, but n...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Dodgson SJ,Forster RE 2nd,Storey BT,Mela L

更新日期：1980-09-01 00:00:00

abstract：:Previous reports have shown that γδ T cells are important for the elimination of malaria parasites in humans and mice. However, how γδ T cells are involved in protective immunity against blood-stage malaria remains unknown. We infected γδ T-cell-deficient (TCRδ-KO) mice and control wild-type mice with Plasmodium bergh...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Inoue S,Niikura M,Takeo S,Mineo S,Kawakami Y,Uchida A,Kamiya S,Kobayashi F

更新日期：2012-07-24 00:00:00

abstract：:An improved mammalian two-hybrid system designed for interaction trap screening is described in this paper. CV-1/EBNA-1 monkey kidney epithelial cells expressing Epstein-Barr virus nuclear antigen 1 (EBNA-1) were stably transfected with a reporter plasmid for GAL4-dependent expression of the green fluorescent protein ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Shioda T,Andriole S,Yahata T,Isselbacher KJ

更新日期：2000-05-09 00:00:00

abstract：:Stearoyl-acyl-carrier-protein-desaturase-mediated conversion of stearic acid (18:0) to oleic acid (18:1) is a key step, which regulates levels of unsaturated fatty acids in cells. We previously showed that stearoyl-acyl-carrier-protein-desaturase mutants ssi2/fab2 carrying a loss-of-function mutation in the plastidial...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kachroo A,Venugopal SC,Lapchyk L,Falcone D,Hildebrand D,Kachroo P

更新日期：2004-04-06 00:00:00

abstract：:Locus content maps are derived from monosomic or disomic chromosomes broken by radiation, shearing, or other clastogen, the fragments being distributed among clones by dilution or incorporation into the cells of another species and scored for segregation of markers. Locus content maps provide evidence about radiosensi...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Teague JW,Collins A,Morton NE

更新日期：1996-10-15 00:00:00

abstract：:Cells are nonequilibrium systems that exchange matter and energy with the environment to sustain their metabolic needs. The nonequilibrium nature of this system presents considerable challenges to developing a general theory describing its behavior; however, when studied at appropriate spatiotemporal scales, the behav...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Chang AY,Marshall WF

更新日期：2019-10-22 00:00:00

abstract：:Lissencephaly is a severe brain malformation in humans. To study the function of the gene mutated in lissencephaly (LIS1), we deleted the first coding exon from the mouse Lis1 gene. The deletion resulted in a shorter protein (sLIS1) that initiates from the second methionine, a unique situation because most LIS1 mutati...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cahana A,Escamez T,Nowakowski RS,Hayes NL,Giacobini M,von Holst A,Shmueli O,Sapir T,McConnell SK,Wurst W,Martinez S,Reiner O

更新日期：2001-05-22 00:00:00

abstract：:Endothelium-derived relaxing factor (EDRF) activity has been attributed to the highly labile nitric oxide radical (NO). In view of the fact that the plasma and cellular milieux contain reactive species that can rapidly inactivate NO, it has been postulated that NO is stabilized by a carrier molecule that preserves its...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Stamler JS,Simon DI,Osborne JA,Mullins ME,Jaraki O,Michel T,Singel DJ,Loscalzo J

更新日期：1992-01-01 00:00:00

abstract：:The biosynthesis of the peroxisomal enzymes acyl-CoA oxidase, 3-oxoacyl-CoA thiolase (acetyl-CoA acyl-transferase, EC 2.3.1.16), and catalase (EC 1.11.1.6) was studied in cultured skin fibroblasts from a control subject and from patients with Zellweger syndrome and the infantile form of Refsum disease, inherited disor...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Schram AW,Strijland A,Hashimoto T,Wanders RJ,Schutgens RB,van den Bosch H,Tager JM

更新日期：1986-08-01 00:00:00

abstract：:Infection of mice with sporozoites of Plasmodium berghei or Plasmodium yoelii has been used extensively to evaluate liver-stage protection by candidate preerythrocytic malaria vaccines. Unfortunately, repeated success of such vaccines in mice has not translated readily to effective malaria vaccines in humans. Thus, mi...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Schmidt NW,Podyminogin RL,Butler NS,Badovinac VP,Tucker BJ,Bahjat KS,Lauer P,Reyes-Sandoval A,Hutchings CL,Moore AC,Gilbert SC,Hill AV,Bartholomay LC,Harty JT

更新日期：2008-09-16 00:00:00

abstract：:The CH family of murine B-cell lymphomas includes several members that are sensitive to growth inhibition when their membrane IgM (mIgM) receptors are cross-linked by anti-mu chain, anti-kappa chain, or anti-idiotypic antibodies. These lymphomas are IgM+, Ia+, and IgD +/- and resemble neonatal B cells in terms of thei...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Alés-Martínez JE,Warner GL,Scott DW

更新日期：1988-09-01 00:00:00

abstract：:Summertime Arctic shipboard observations of oxygenated volatile organic compounds (OVOCs) such as organic acids, key precursors of climatically active secondary organic aerosol (SOA), are consistent with a novel source of OVOCs to the marine boundary layer via chemistry at the sea surface microlayer. Although this sou...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Mungall EL,Abbatt JPD,Wentzell JJB,Lee AKY,Thomas JL,Blais M,Gosselin M,Miller LA,Papakyriakou T,Willis MD,Liggio J

更新日期：2017-06-13 00:00:00

abstract：:T4 polynucleotide ligase efficiently catalyzes the head-to-tail joining of the ribo-oligoadenylates, r-(pA)(8) and r-(pA)(10), in the presence of high molecular weight deoxypolythymidylate. The enzyme also catalyzes the joining of deoxy-oligothymidylates, e.g., d-(pT)(10), in the presence of ribopolyadenylate. The enz...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kleppe K,Van de Sande JH,Khorana HG

更新日期：1970-09-01 00:00:00

abstract：:Cotransfection assays were used to show that the members of the GTP-binding protein Gq class of alpha subunits could activate phospholipase C (PLC) beta 2. Similar experiments also demonstrated that G beta 1 gamma 1, G beta 1 gamma 5, and G beta 2 gamma 5 could activate the beta 2 isoform of PLC but not the beta 1 iso...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wu D,Katz A,Simon MI

更新日期：1993-06-01 00:00:00

abstract：:Cysteine-bound hemes are key components of many enzymes and biological sensors. Protonation (deprotonation) of the Cys ligand often accompanies redox transformations of these centers. To characterize these phenomena, we have engineered a series of Thr78Cys/Lys79Gly/Met80X mutants of yeast cytochrome c (cyt c) in which...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zhong F,Lisi GP,Collins DP,Dawson JH,Pletneva EV

更新日期：2014-01-21 00:00:00

abstract：:The M2 protein of influenza A virus forms a transmembrane proton channel important for viral infection and replication. Amantadine blocks this channel, thus inhibiting viral replication. Elucidating the high-resolution structure of the M2 protein and its change upon amantadine binding is crucial for designing antivira...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cady SD,Hong M

更新日期：2008-02-05 00:00:00

abstract：:Inflammatory destruction of insulin-producing beta cells in the pancreatic islets is the hallmark of insulin-dependent diabetes mellitus, a spontaneous autoimmune disease of non-obese diabetic mice resembling human juvenile (type I) diabetes. Histochemical analysis of diabetic pancreata revealed that mononuclear cells...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Weiss L,Slavin S,Reich S,Cohen P,Shuster S,Stern R,Kaganovsky E,Okon E,Rubinstein AM,Naor D

更新日期：2000-01-04 00:00:00

abstract：:Despite extensive efforts to understand the monogenic contributions to perturbed glucose homeostasis, the complexity of genetic events that fractionally contribute to the spectrum of this pathology remain poorly understood. Proper maintenance of glucose homeostasis is the central feature of a constellation of comorbid...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Fleet T,Zhang B,Lin F,Zhu B,Dasgupta S,Stashi E,Tackett B,Thevananther S,Rajapakshe KI,Gonzales N,Dean A,Mao J,Timchenko N,Malovannaya A,Qin J,Coarfa C,DeMayo F,Dacso CC,Foulds CE,O'Malley BW,York B

更新日期：2015-11-03 00:00:00

abstract：:A mammalian A-type cyclin, cyclin A1, is highly expressed in testes of both human and mouse and targeted mutagenesis in the mouse has revealed the unique requirement for cyclin A1 in the progression of male germ cells through the meiotic cell cycle. While very low levels of cyclin A1 have been reported in the human he...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Liao C,Wang XY,Wei HQ,Li SQ,Merghoub T,Pandolfi PP,Wolgemuth DJ

更新日期：2001-06-05 00:00:00

abstract：:Sialyl Lewis x (sLe(x)) and sialyl Lewis a (sLe(a)) glycans are expressed on highly metastatic colon cancer cells. They promote extravasation of cancer cells and tumor angiogenesis via interacting with E-selectin on endothelial cells. Recently, epithelial-mesenchymal transition (EMT) has been noted as a critical pheno...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Sakuma K,Aoki M,Kannagi R

更新日期：2012-05-15 00:00:00

abstract：:Proofreading mechanisms increase specificity in biochemical reactions by allowing for the dissociation of intermediate complexes. These mechanisms disrupt and reset the reaction to undo errors at the cost of increased time of reaction and free energy expenditure. Here, we draw an analogy between proofreading and micro...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Murugan A,Huse DA,Leibler S

更新日期：2012-07-24 00:00:00

abstract：:AB5 bacterial toxins and polyomaviruses induce membrane curvature as a mechanism to facilitate their entry into host cells. How membrane bending is accomplished is not yet fully understood but has been linked to the simultaneous binding of the pentameric B subunit to multiple copies of glycosphingolipid receptors. Her...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kabbani AM,Raghunathan K,Lencer WI,Kenworthy AK,Kelly CV

更新日期：2020-06-30 00:00:00

abstract：:Estradiol-17beta administration to young (10- to 12-week-old) rabbits to produce the "estrogen-dominated" uterus increased the uterine contractile response to both oxytocin and methacholine in vitro. In "progesterone-dominated" uteri, obtained from rabbits that received progesterone for 4 days after estrogen pretreatm...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Nissenson R,Fluoret G,Hechter O

更新日期：1978-04-01 00:00:00

abstract：:In everyday listening, sound reaches our ears directly from a source as well as indirectly via reflections known as reverberation. Reverberation profoundly distorts the sound from a source, yet humans can both identify sound sources and distinguish environments from the resulting sound, via mechanisms that remain uncl...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Traer J,McDermott JH

更新日期：2016-11-29 00:00:00

abstract：:Gene conversion and conversion-associated reciprocal recombination have been studied in various Saccharomyces cerevisiae hybrids. In a sample of 11,023 unselected meiotic tetrads, 907 conversions were observed at the arg4, thr3, his1, and SUP6 loci. Of these conversions, 445 (or 49.1%) were associated with reciprocal ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hurst DD,Fogel S,Mortimer RK

更新日期：1972-01-01 00:00:00

abstract：:Drosophila ovo/svb (dovo) is required for epidermal cuticle/denticle differentiation and is genetically downstream of the wg signaling pathway. Similarly, a mouse homolog of dovo, movo1, is required for the proper formation of hair, a mammalian epidermal appendage. Here, we provide biochemical evidence that movo1 enco...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Li B,Mackay DR,Dai Q,Li TW,Nair M,Fallahi M,Schonbaum CP,Fantes J,Mahowald AP,Waterman ML,Fuchs E,Dai X

更新日期：2002-04-30 00:00:00

abstract：:Chromosome-specific gene regulation is known thus far only as a mechanism to equalize the transcriptional activity of the single male X chromosome with that of the two female X chromosomes. In Drosophila melanogaster, a complex including the five Male-Specific Lethal (MSL) proteins, "paints" the male X chromosome, med...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Larsson J,Chen JD,Rasheva V,Rasmuson-Lestander A,Pirrotta V

更新日期：2001-05-22 00:00:00

abstract：:A sequence-specific single-stranded DNA-binding protein from the trypanosomatid protozoan Crithidia fasciculata binds to a sequence of 12 nucleotides located at the origin of replication of kinetoplast DNA minicircles. This sequence, termed the universal minicircle sequence (UMS), is conserved in the kinetoplast DNA m...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Tzfati Y,Abeliovich H,Kapeller I,Shlomai J

更新日期：1992-08-01 00:00:00

abstract：:The sequence of the transforming region of simian sarcoma virus (SSV) has been determined by using molecularly cloned viral DNA. This region encompassed the 1.0-kilobase pair woolly monkey cell-derived insertion sequence, v-sis, and flanking simian sarcoma-associated viral (SSAV) sequences. A 675-nucleotide-long open ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Devare SG,Reddy EP,Robbins KC,Andersen PR,Tronick SR,Aaronson SA

更新日期：1982-05-01 00:00:00