Monoclonal antibodies against polyoma virus tumor antigens.

abstract：:Reestablishment of vascular homeostasis following ex vivo preservation is a critical determinant of successful organ transplantation. Because the nitric oxide (NO) pathway modulates pulmonary vascular tone and leukocyte/endothelial interactions, we hypothesized that reactive oxygen intermediates would lead to decrease...

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

authors： Pinsky DJ,Naka Y,Chowdhury NC,Liao H,Oz MC,Michler RE,Kubaszewski E,Malinski T,Stern DM

更新日期：1994-12-06 00:00:00

abstract：:The chimaeric protein repressor-galactosidase, in which fully active lac repressor is covalently linked to the active enzyme beta-galactosidase, was used as a system for probing the quaternary structure of lac repressor. Electron micrographs revealed repressor-galactosidase to be a tetrameric aggregate. When lac repre...

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

authors： Kania J,Brown DT

更新日期：1976-10-01 00:00:00

abstract：:A duplex 21 nucleotide small interfering RNA (siRNA) against human Keap1 is described that represents a unique class of cancer chemopreventive agent. This siRNA can knockdown Keap1 mRNA and thereby relieve negative regulation of nuclear factor erythroid 2 p45-related factor 2 (Nrf2)-mediated gene expression. The siRNA...

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

authors： Devling TW,Lindsay CD,McLellan LI,McMahon M,Hayes JD

更新日期：2005-05-17 00:00:00

abstract：:The explosive growth in our knowledge of genomes, proteomes, and metabolomes is driving ever-increasing fundamental understanding of the biochemistry of life, enabling qualitatively new studies of complex biological systems and their evolution. This knowledge also drives modern biotechnologies, such as molecular engin...

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

authors： Agresti JJ,Antipov E,Abate AR,Ahn K,Rowat AC,Baret JC,Marquez M,Klibanov AM,Griffiths AD,Weitz DA

更新日期：2010-03-02 00:00:00

abstract：:HIV-1, the cause of AIDS, is composed of four phylogenetic lineages, groups M, N, O, and P, each of which resulted from an independent cross-species transmission event of simian immunodeficiency viruses (SIVs) infecting African apes. Although groups M and N have been traced to geographically distinct chimpanzee commun...

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

authors： D'arc M,Ayouba A,Esteban A,Learn GH,Boué V,Liegeois F,Etienne L,Tagg N,Leendertz FH,Boesch C,Madinda NF,Robbins MM,Gray M,Cournil A,Ooms M,Letko M,Simon VA,Sharp PM,Hahn BH,Delaporte E,Mpoudi Ngole E,Peeters M

更新日期：2015-03-17 00:00:00

abstract：:Vertebrates, from zebra fish to humans, have an innate immune recognition of many bacterial flagellins. This involves a conserved eight-amino acid epitope in flagellin recognized by the Toll-like receptor 5 (TLR5). Several important human pathogens, such as Helicobacter pylori and Campylobacter jejuni, have escaped TL...

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

authors： Kreutzberger MAB,Ewing C,Poly F,Wang F,Egelman EH

更新日期：2020-07-21 00:00:00

abstract：:Mosquitoes transmit devastating human diseases because they need vertebrate blood for egg development. Metabolism in female mosquitoes is tightly coupled with blood meal-mediated reproduction, which requires an extremely high level of energy consumption. Functional analysis has shown that major genes encoding for enzy...

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

authors： Wang X,Hou Y,Saha TT,Pei G,Raikhel AS,Zou Z

更新日期：2017-03-28 00:00:00

abstract：:Cells transformed by the oncogenic virus SV40 are known to contain viral DNA integrated into cellular DNA and to produce virus-specific RNA. It has been shown that nuclear molecules containing virus-specific sequences are considerably longer than presumed virus-specific mRNA molecules from cytoplasmic polyribosomes. T...

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

authors： Lindberg U,Darnell JE

更新日期：1970-04-01 00:00:00

abstract：:The gamma-aminobutyrate-synthesizing enzyme glutamate decarboxylase (GAD; L-glutamate 1-carboxy-lyase, EC 4.1.1.15) is a major target of autoantibodies associated with both early and late stages of pancreatic beta-cell destruction and development of type 1 diabetes. We have used five monoclonal anti-islet-cell antibod...

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

authors： Richter W,Shi Y,Baekkeskov S

更新日期：1993-04-01 00:00:00

abstract：:Three-dimensional topological insulators (3D TIs) represent states of quantum matters in which surface states are protected by time-reversal symmetry and an inversion occurs between bulk conduction and valence bands. However, the bulk-band inversion, which is intimately tied to the topologically nontrivial nature of 3...

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

authors： Chen ZG,Chen RY,Zhong RD,Schneeloch J,Zhang C,Huang Y,Qu F,Yu R,Li Q,Gu GD,Wang NL

更新日期：2017-01-31 00:00:00

abstract：:Significant attention has focused on the role of low-density lipoprotein (LDL) in the pathogenesis of atherosclerosis. However, recent advances have identified triglyceride-rich lipoproteins [e.g., very LDL (VLDL)] as independent risk predictors for this disease. We have previously demonstrated peroxisome proliferator...

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

authors： Lee CH,Kang K,Mehl IR,Nofsinger R,Alaynick WA,Chong LW,Rosenfeld JM,Evans RM

更新日期：2006-02-14 00:00:00

abstract：:Insulin activates sterol regulatory element-binding protein-1c (SREBP-1c) in liver, thereby increasing fatty acid and triglyceride synthesis. We created a line of transgenic rats that produce epitope-tagged human SREBP-1c in liver under control of the constitutive apolipoprotein E promoter/enhancer. This system allows...

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

authors： Owen JL,Zhang Y,Bae SH,Farooqi MS,Liang G,Hammer RE,Goldstein JL,Brown MS

更新日期：2012-10-02 00:00:00

abstract：:Pinus taeda L. (loblolly pine) and Arabidopsis thaliana differ greatly in form, ecological niche, evolutionary history, and genome size. Arabidopsis is a small, herbaceous, annual dicotyledon, whereas pines are large, long-lived, coniferous forest trees. Such diverse plants might be expected to differ in a large numbe...

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

authors： Kirst M,Johnson AF,Baucom C,Ulrich E,Hubbard K,Staggs R,Paule C,Retzel E,Whetten R,Sederoff R

更新日期：2003-06-10 00:00:00

abstract：:The reliability of (13)C NMR chemical shift correlations in the application of the "tool of increasing electron demand" to stable long-lived carbocationic systems is demonstrated by a comprehensive analysis of 22 stable aryl-substituted carbocationic systems. The observation of slopes of less than unity in such chemic...

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

authors： Olah GA,Berrier AL,Prakash GK

更新日期：1981-04-01 00:00:00

abstract：:Heparin is the most widely prescribed biopharmaceutical in production globally. Its potent anticoagulant activity and safety makes it the drug of choice for preventing deep vein thrombosis and pulmonary embolism. In 2008, adulterated material was introduced into the heparin supply chain, resulting in several hundred d...

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

authors： Weiss RJ,Spahn PN,Toledo AG,Chiang AWT,Kellman BP,Li J,Benner C,Glass CK,Gordts PLSM,Lewis NE,Esko JD

更新日期：2020-04-28 00:00:00

abstract：:A comparison was made of the competence for neoplastic transformation in three different sublines of NIH 3T3 cells and multiple clonal derivatives of each. Over 90% of the neoplastic foci produced by an uncloned transformed (t-SA') subline on a confluent background of nontransformed cells were of the dense, multilayer...

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

authors： Chow M,Rubin H

更新日期：1999-03-02 00:00:00

abstract：:Athymic mice grafted at birth with allogeneic thymic epithelium (TE) from day 10 embryos before hematopoietic cell colonization reconstitute normal numbers of T cells and exhibit full life-long tolerance to skin grafts of the TE haplotype. Intravenous transfers of splenic cells, from these animals to adult syngeneic a...

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

authors： Modigliani Y,Thomas-Vaslin V,Bandeira A,Coltey M,Le Douarin NM,Coutinho A,Salaün J

更新日期：1995-08-01 00:00:00

abstract：:Although the future often seems intangible, we can make it more concrete by imagining prospective events. Here, using functional MRI, we demonstrate a mechanism by which the ventromedial prefrontal cortex supports such episodic simulations, and thereby contributes to affective foresight: This region supports processes...

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

authors： Benoit RG,Szpunar KK,Schacter DL

更新日期：2014-11-18 00:00:00

abstract：:The members of the chimaerin family of Rac-GTPase-activating proteins possess a single C1 domain with high homology to those present in protein kinase C (PKC) isozymes. This domain in PKCs is involved in phorbol ester and diacylglycerol (DAG) binding. We previously have demonstrated that one of the chimaerin isoforms,...

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

authors： Caloca MJ,Garcia-Bermejo ML,Blumberg PM,Lewin NE,Kremmer E,Mischak H,Wang S,Nacro K,Bienfait B,Marquez VE,Kazanietz MG

更新日期：1999-10-12 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：:Rotaviruses are the single most common cause of fatal and severe childhood diarrheal illness worldwide (>125 million cases annually). Rotavirus shares structural and functional features with many viruses, such as the presence of segmented double-stranded RNA genomes selectively and tightly packed with a conserved numb...

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

authors： Periz J,Celma C,Jing B,Pinkney JN,Roy P,Kapanidis AN

更新日期：2013-07-16 00:00:00

abstract：:Faithful transmission of genetic material to daughter cells involves a characteristic temporal order of DNA replication, which may play a significant role in the inheritance of epigenetic states. We developed a genome-scale approach--Repli Seq--to map temporally ordered replicating DNA using massively parallel sequenc...

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

authors： Hansen RS,Thomas S,Sandstrom R,Canfield TK,Thurman RE,Weaver M,Dorschner MO,Gartler SM,Stamatoyannopoulos JA

更新日期：2010-01-05 00:00:00

abstract：:Continuous intravenous infusion of heparin suppresses smooth muscle cell proliferation in rats after endothelial injury but may lead to hemorrhage and other complications. The anticoagulant property has been removed from chemically modified heparin without loss of antiproliferative effect but use of such compounds is ...

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

authors： Edelman ER,Adams DH,Karnovsky MJ

更新日期：1990-05-01 00:00:00

abstract：:Domesticated animals formed an important element of farming practices in prehistoric Britain, a fact revealed through the quantity and variety of animal bone typically found at archaeological sites. However, it is not known whether the ruminant animals were raised purely for their tissues (e.g., meat) or alternatively...

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

authors： Copley MS,Berstan R,Dudd SN,Docherty G,Mukherjee AJ,Straker V,Payne S,Evershed RP

更新日期：2003-02-18 00:00:00

abstract：:In 1950, John Nash contributed a remarkable one-page PNAS article that defined and characterized a notion of equilibrium for n- person games. This notion, now called the "Nash equilibrium," has been widely applied and adapted in economics and other behavioral sciences. Indeed, game theory, with the Nash equilibrium as...

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

authors： Holt CA,Roth AE

更新日期：2004-03-23 00:00:00

abstract：:This paper studies the cathodic corrosion of a spherical single crystal of platinum in an aqueous alkaline electrolyte, to map out the detailed facet dependence of the corrosion structures forming during this still largely unexplored electrochemical phenomenon. We find that anisotropic corrosion of the platinum electr...

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

authors： Arulmozhi N,Hersbach TJP,Koper MTM

更新日期：2020-12-22 00:00:00

abstract：:Embryonal kidney cell tumors develop in rats given the alkylating agent N-nitroso-N'-methylurea as neonates. These tumors resemble the childhood Wilms tumors in their histopathology. Deletions and mutations in the Wilms tumor suppressor gene, WT1, are present in up to 6% of childhood nephroblastomas. To investigate th...

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

authors： Sharma PM,Bowman M,Yu BF,Sukumar S

更新日期：1994-10-11 00:00:00

abstract：:C.B-17 severe combined immunodeficient (scid) mice carry the scid mutation and are severely deficient in both T cell- and B cell-mediated immunity, apparently as a result of defective V(D)J joining of the immunoglobulin and T-cell receptor gene elements. In the present studies, we have defined the tissue, cellular, an...

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

authors： Biedermann KA,Sun JR,Giaccia AJ,Tosto LM,Brown JM

更新日期：1991-02-15 00:00:00

abstract：:The role of the cerebellar cortex in motor learning was investigated by comparing the paramedian lobule of adult rats given difficult acrobatic training to that of rats that had been given extensive physical exercise or had been inactive. The paramedian lobule is activated during limb movements used in both acrobatic ...

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

authors： Black JE,Isaacs KR,Anderson BJ,Alcantara AA,Greenough WT

更新日期：1990-07-01 00:00:00

abstract：:We have asked here how the remarkable variation in maize haplotype structure affects recombination. We compared recombination across a genetic interval of 9S in 2 highly dissimilar heterozygotes that shared 1 parent. The genetic interval in the common haplotype is approximately 100 kb long and contains 6 genes intersp...

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

authors： He L,Dooner HK

更新日期：2009-05-26 00:00:00