Risperidone and ritanserin but not haloperidol block effect of dizocilpine on the active allothetic place avoidance task.

abstract：:Society places value on the multiple functions of ecosystems from soil fertility to erosion control to wildlife-carrying capacity, and these functions are potentially threatened by ongoing biodiversity losses. Recent empirically based models using individual species' traits suggest that higher species richness is requ...

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

authors： Zavaleta ES,Pasari JR,Hulvey KB,Tilman GD

更新日期：2010-01-26 00:00:00

abstract：:Bovine testicular beta-galactosidase (beta-D-galactoside galactohydrolase, EC 3.2.1.23) is rapidly and selectively assimilated by human skin fibroblasts. The assimilation of the enzyme is strongly inhibited by mannose 6-phosphate and by a glycoprotein fraction isolated from bovine testes (glycoprotein inhibitors). The...

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

authors： Distler J,Hieber V,Sahagian G,Schmickel R,Jourdian GW

更新日期：1979-09-01 00:00:00

abstract：:Cytoskeletal filaments assemble into dense parallel, antiparallel, or disordered networks, providing a complex environment for active cargo transport and positioning by molecular motors. The interplay between the network architecture and intrinsic motor properties clearly affects transport properties but remains poorl...

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

authors： Richard M,Blanch-Mercader C,Ennomani H,Cao W,De La Cruz EM,Joanny JF,Jülicher F,Blanchoin L,Martin P

更新日期：2019-07-23 00:00:00

abstract：:Arabidopsis has been popular as a model plant system for decades. Completion of the Arabidopsis genome and the availability of large expressed sequence-tag collections from other dicot species provides an opportunity to assess gene content in Arabidopsis, specifically by identifying genes from dicot test species that ...

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

authors： Allen KD

更新日期：2002-07-09 00:00:00

abstract：:The local conformations of proteins and peptides are determined by the amino acid sequence. However, the 20 amino acids encoded by the genome allow the peptide backbone to fold into many conformations, so that even for a small peptide it becomes very difficult to predict the three-dimensional structure. By using empir...

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

authors： Burgess AW

更新日期：1994-03-29 00:00:00

abstract：:Immune responses can interfere with the effective use of therapeutic proteins to treat genetic deficiencies and have been challenging to manage. To address this problem, we adapted and studied methods of immune tolerance used in canine organ transplantation research to soluble protein therapeutics. A tolerization regi...

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

authors： Kakkis E,Lester T,Yang R,Tanaka C,Anand V,Lemontt J,Peinovich M,Passage M

更新日期：2004-01-20 00:00:00

abstract：:Severe traumatic brain injury (TBI) elicits destruction of both gray and white matter, which is exacerbated by secondary proinflammatory responses. Although white matter injury (WMI) is strongly correlated with poor neurological status, the maintenance of white matter integrity is poorly understood, and no current the...

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

authors： Wang G,Shi Y,Jiang X,Leak RK,Hu X,Wu Y,Pu H,Li WW,Tang B,Wang Y,Gao Y,Zheng P,Bennett MV,Chen J

更新日期：2015-03-03 00:00:00

abstract：:Chromosome 3p and 1p deletions are among the most frequent genetic changes in human lung cancer and although candidate tumor suppressor genes have been identified in these regions, no causative correlations have been drawn between deletion or mutation of these and lung carcinogenesis. We identify XPC and Gadd45a as ge...

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

authors： Hollander MC,Philburn RT,Patterson AD,Velasco-Miguel S,Friedberg EC,Linnoila RI,Fornace AJ Jr

更新日期：2005-09-13 00:00:00

abstract：:The study of gene family members has been aided by the isolation of related genes on the basis of DNA homology. We have adapted the polymerase chain reaction to screen animal genomes very rapidly and reliably for likely gene family members. Using conserved amino acid sequences to design degenerate oligonucleotide prim...

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

authors： Kamb A,Weir M,Rudy B,Varmus H,Kenyon C

更新日期：1989-06-01 00:00:00

abstract：:Mice carrying mutations in either the dominant white-spotting (W) or Steel (Sl) loci exhibit deficits in melanogenesis, gametogenesis, and hematopoiesis. W encodes the Kit receptor tyrosine kinase, while Sl encodes the Kit ligand, Steel factor, and the receptor-ligand pair are contiguously expressed at anatomical site...

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

authors： Motro B,Wojtowicz JM,Bernstein A,van der Kooy D

更新日期：1996-03-05 00:00:00

abstract：:Broken-cell preparations of Salmonella typhimurium rapidly incorporated 75Se from 75SeO3(2-) into tRNA by an ATP-dependent process. Selenium incorporation in the presence of 50 microM 75SeO3(2-) (0.8-1 pmol per A260 unit) was enhanced by the selenocysteine precursor, O-acetyl-L-serine (to 3.7 pmol per A260 unit). This...

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

authors： Veres Z,Tsai L,Politino M,Stadtman TC

更新日期：1990-08-01 00:00:00

abstract：:The major late transcriptional unit of adenovirus type 2 has served as a model for studying transcription in eukaryotes. We report that pausing and premature termination are intrinsic to the transcription of this transcriptional unit by RNA polymerase II. In vivo and in isolated nuclei, transcription pauses at discret...

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

authors： Maderious A,Chen-Kiang S

更新日期：1984-10-01 00:00:00

abstract：:Advances in vaccine technology over the past two centuries have facilitated far-reaching impact in the control of many infections, and today's emerging vaccines could likewise open new opportunities in the control of several diseases. Here we consider the potential, population-level effects of a particular class of em...

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

authors： Arinaminpathy N,Lavine JS,Grenfell BT

更新日期：2012-12-04 00:00:00

abstract：:Soluble N-ethylmaleimide-sensitive fusion protein attachment protein receptor (SNARE) protein interactions at the synaptic vesicle/plasma membrane interface play an essential role in neurotransmitter release. The membrane-proximal region (amino acids 77-90) of the v-SNARE vesicle-associated membrane protein 2 (VAMP 2,...

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

authors： de Haro L,Ferracci G,Opi S,Iborra C,Quetglas S,Miquelis R,Lévêque C,Seagar M

更新日期：2004-02-10 00:00:00

abstract：:Charge transport (CT) through the DNA base pairs provides a means to promote redox reactions at a remote site and potentially to effect signaling between molecules bound to DNA. Here we describe the oxidation of a cell-cycle regulatory protein, p53, from a distance through DNA-mediated CT. A consensus p53 binding site...

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

authors： Augustyn KE,Merino EJ,Barton JK

更新日期：2007-11-27 00:00:00

abstract：:There is not a single pharmaceutical that halts or even slows any neurodegenerative disease. Mounting evidence shows that prions cause many neurodegenerative diseases, and arguably, scrapie and Creutzfeldt-Jakob disease prions represent the best therapeutic targets. We report here that the previously identified 2-amin...

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

authors： Berry DB,Lu D,Geva M,Watts JC,Bhardwaj S,Oehler A,Renslo AR,DeArmond SJ,Prusiner SB,Giles K

更新日期：2013-10-29 00:00:00

abstract：:Galectin-3 is a glycan-binding protein (GBP) that binds β-galactoside glycan structures to orchestrate a variety of important biological events, including the activation of hepatic stellate cells and regulation of immune responses. While the requisite glycan epitopes needed to bind galectin-3 have long been elucidated...

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

authors： Joeh E,O'Leary T,Li W,Hawkins R,Hung JR,Parker CG,Huang ML

更新日期：2020-11-03 00:00:00

abstract：:In nonneuronal cells, several plasma membrane proteins such as exofacial enzymes, receptors, and ion channels recycle between their intracellular compartment(s) and the cell surface via an endosomal pathway. In neurons, however, this pathway has not been extensively characterized. In particular, it remains unclear whe...

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

authors： Thoidis G,Chen P,Pushkin AV,Vallega G,Leeman SE,Fine RE,Kandror KV

更新日期：1998-01-06 00:00:00

abstract：:We determined the crystal structure of the Escherichia coli nucleoid-associated HUalphabeta protein by x-ray diffraction and observed that the heterodimers form multimers with octameric units in three potential arrangements, which may serve specialized roles in different DNA transaction reactions. It is of special imp...

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

authors： Guo F,Adhya S

更新日期：2007-03-13 00:00:00

abstract：:With Manduca sexta as a model system, we analyzed how natural odor mixtures that are most effective in eliciting flight and foraging behaviors are encoded in the primary olfactory center in the brain, the antennal lobe. We used gas chromatography coupled with multiunit neural-ensemble recording to identify key odorant...

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

authors： Riffell JA,Lei H,Hildebrand JG

更新日期：2009-11-17 00:00:00

abstract：:The massive forests of central Amazonia are often considered relatively resilient against climatic variation, but this view is challenged by the wildfires invoked by recent droughts. The impact of such fires that spread from pervasive sources of ignition may reveal where forests are less likely to persist in a drier f...

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

authors： Flores BM,Holmgren M,Xu C,van Nes EH,Jakovac CC,Mesquita RCG,Scheffer M

更新日期：2017-04-25 00:00:00

abstract：:We present a mandible recovered in 2003 from the Aurora Stratum of the TD6 level of the Gran Dolina site (Sierra de Atapuerca, northern Spain). The specimen, catalogued as ATD6-96, adds to the hominin sample recovered from this site in 1994-1996, and assigned to Homo antecessor. ATD6-96 is the left half of a gracile m...

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

authors： Carbonell E,Bermúdez de Castro JM,Arsuaga JL,Allue E,Bastir M,Benito A,Cáceres I,Canals T,Díez JC,van der Made J,Mosquera M,Ollé A,Pérez-González A,Rodríguez J,Rodríguez XP,Rosas A,Rosell J,Sala R,Vallverdú J,Vergés

更新日期：2005-04-19 00:00:00

abstract：:New experiments using scanning probe microcopies and advanced optical methods allow us to study molecules as individuals, not just as populations. The findings of these studies not only include the confirmation of results expected from studies of bulk matter, but also give substantially new information concerning the ...

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

authors： Bai C,Wang C,Xie XS,Wolynes PG

更新日期：1999-09-28 00:00:00

abstract：:Delayed gastric ulcer healing is a well recognized problem associated with the use of cyclooxygenase (COX) inhibitors. In contrast, NO-releasing COX inhibitors do not interfere with ulcer healing. These divergent effects may in part be due to differences in their effects on platelets, which are known to influence ulce...

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

authors： Ma L,del Soldato P,Wallace JL

更新日期：2002-10-01 00:00:00

abstract：:Serum from a patient (CO) with acute lymphoblastic leukemia was reactive in immunoadherence assays with autologous leukemia cells but not with autologous blood lymphocytes or bone marrow cells during complete remission. Extensive absorption tests with an array of leukemia cells and normal cells were performed in order...

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

authors： Naito K,Yamaguchi H,Horibe K,Shiku H,Takahashi T,Suzuki S,Yamada K

更新日期：1983-04-01 00:00:00

abstract：:Adenosine deaminases that act on RNA (ADARs) constitute a family of RNA-editing enzymes that convert adenosine to inosine within double-stranded regions of RNA. We previously developed a method to identify inosine-containing RNAs and used it to identify five ADAR substrates in Caenorhabditis elegans. Here we use the s...

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

authors： Morse DP,Aruscavage PJ,Bass BL

更新日期：2002-06-11 00:00:00

abstract：:Whereas the importance of macrophages in chronic inflammatory diseases is well recognized, there is an increasing awareness that neutrophils may also play an important role. In addition to the well-documented heterogeneity of macrophage phenotypes and functions, neutrophils also show remarkable phenotypic diversity am...

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

authors： Weiss M,Byrne AJ,Blazek K,Saliba DG,Pease JE,Perocheau D,Feldmann M,Udalova IA

更新日期：2015-09-01 00:00:00

abstract：:Several overlapping chromosomal deletions spanning the albino locus in the mouse cause perinatal lethality when homozygous and a block in the transcriptional induction of various unlinked hepatocyte-specific genes. Studies of such lethal albino deletion homozygotes in perinatal stages revealed a deficiency in the tran...

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

authors： Zaret KS,Milos P,Lia M,Bali D,Gluecksohn-Waelsch S

更新日期：1992-07-15 00:00:00

abstract：:We suggested to 228 subjects in two experiments that, as children, they had had negative experiences with a fattening food. An additional 107 subjects received no such suggestion and served as controls. In Experiment 1, a minority of subjects came to believe that they had felt ill after eating strawberry ice cream as ...

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

authors： Bernstein DM,Laney C,Morris EK,Loftus EF

更新日期：2005-09-27 00:00:00

abstract：:We have recently identified a family of rhesus monkeys with members exhibiting a spontaneous hypercholesterolemia associated with a low density lipoprotein receptor (LDLR) deficiency. By using the polymerase chain reaction, we now show that the affected monkeys are heterozygous for a nonsense mutation in exon 6 of the...

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

authors： Hummel M,Li ZG,Pfaffinger D,Neven L,Scanu AM

更新日期：1990-04-01 00:00:00