Extracting multistage screening rules from online dating activity data.

abstract：:Monkeypox virus (MPV) is a virulent human pathogen that has gained increased attention because of its potential use as a bioterrorism agent and inadvertent introduction into North America in 2003. The US outbreak also provided an important opportunity to study MPV-specific T cell immunity. Although MPV-specific CD4(+)...

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

authors： Hammarlund E,Dasgupta A,Pinilla C,Norori P,Früh K,Slifka MK

更新日期：2008-09-23 00:00:00

abstract：:I demonstrate the existence in protein domain sequences of sets of statistically significant periodic signals, characteristic of the architectures of those domains. It is shown that, although the frequencies of the signals characteristic of a particular architecture have definite wave numbers, they can occur in any ph...

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

authors： Rackovsky S

更新日期：1998-07-21 00:00:00

abstract：:We provide here evidence that supports the occurrence of a biologically dormant form of selectin ligand carbohydrate, the sialyl 6-sulfo Lewis X containing modified sialic acid, in human leukocytes. The modification of sialic acid involves first de-N-acetylation of sialic acid moiety through ubiquitous de-N-acetylatio...

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

authors： Mitsuoka C,Ohmori K,Kimura N,Kanamori A,Komba S,Ishida H,Kiso M,Kannagi R

更新日期：1999-02-16 00:00:00

abstract：:A common genetic mutation found in clear cell renal cell carcinoma (CC-RCC) is the loss of the von Hippel-Lindau (VHL) gene, which results in stabilization of hypoxia-inducible factors (HIFs), and contributes to cancer progression and metastasis. CUB-domain-containing protein 1 (CDCP1) was shown to promote metastasis ...

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

authors： Razorenova OV,Finger EC,Colavitti R,Chernikova SB,Boiko AD,Chan CK,Krieg A,Bedogni B,LaGory E,Weissman IL,Broome-Powell M,Giaccia AJ

更新日期：2011-02-01 00:00:00

abstract：:Under particular circumstances like lactation and fasting, the blood-borne monocarboxylates acetoacetate, beta-hydroxybutyrate, and lactate represent significant energy substrates for the brain. Their utilization is dependent on a transport system present on both endothelial cells forming the blood-brain barrier and o...

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

authors： Pellerin L,Pellegri G,Martin JL,Magistretti PJ

更新日期：1998-03-31 00:00:00

abstract：:Point mutations in vascular smooth muscle α-actin (SM α-actin), encoded by the gene ACTA2, are the most prevalent cause of familial thoracic aortic aneurysms and dissections (TAAD). Here, we provide the first molecular characterization, to our knowledge, of the effect of the R258C mutation in SM α-actin, expressed wit...

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

authors： Lu H,Fagnant PM,Bookwalter CS,Joel P,Trybus KM

更新日期：2015-08-04 00:00:00

abstract：:Glutamate transporters are essential for recovery of the neurotransmitter glutamate from the synaptic cleft. Crystal structures in the outward- and inward-facing conformations of a glutamate transporter homolog from archaebacterium Pyrococcus horikoshii, sodium/aspartate symporter GltPh, suggested the molecular basis ...

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

authors： Ruan Y,Miyagi A,Wang X,Chami M,Boudker O,Scheuring S

更新日期：2017-02-14 00:00:00

abstract：:Williams-Beuren syndrome (also known as Williams syndrome) is caused by a deletion of a 1.55- to 1.84-megabase region from chromosome band 7q11.23. GTF2IRD1 and GTF2I, located within this critical region, encode proteins of the TFII-I family with multiple helix-loop-helix domains known as I repeats. In the present wor...

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

authors： Makeyev AV,Erdenechimeg L,Mungunsukh O,Roth JJ,Enkhmandakh B,Ruddle FH,Bayarsaihan D

更新日期：2004-07-27 00:00:00

abstract：:The gene for cytosolic phosphoenolpyruvate carboxykinase (GTP) [GTP:oxaloacetate carboxy-lyase (transphosphorylating), EC 4.1.1.32] from the rat was isolated from a recombinant library containing the rat genome in phage lambda Charon 4A. The isolated clone, lambda PCK1, contains the complete gene for phosphoenolpyruva...

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

authors： Yoo-Warren H,Monahan JE,Short J,Short H,Bruzel A,Wynshaw-Boris A,Meisner HM,Samols D,Hanson RW

更新日期：1983-06-01 00:00:00

abstract：:Linkage disequilibrium between polymorphisms in a natural population may result from various evolutionary forces, including random genetic drift due to sampling of gametes during reproduction, restricted migration between subpopulations in a subdivided population, or epistatic selection. In this report, we present evi...

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

authors： Kirby DA,Muse SV,Stephan W

更新日期：1995-09-26 00:00:00

abstract：:Mechanical robustness of the cell under different modes of stress and deformation is essential to its survival and function. Under tension, mechanical rigidity is provided by the cytoskeletal network; with increasing stress, this network stiffens, providing increased resistance to deformation. However, a cell must als...

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

authors： Zhou EH,Trepat X,Park CY,Lenormand G,Oliver MN,Mijailovich SM,Hardin C,Weitz DA,Butler JP,Fredberg JJ

更新日期：2009-06-30 00:00:00

abstract：:The molecular mechanism of growth hormone release by synthetic somatocrinin was investigated on purified hog anterior pituitary secretory granules; the granules were found to contain a cAMP-dependent protein kinase that catalyzed [gamma-32P]-ATP histone phosphorylation with maximal rates ranging from 1 to 5 nmol of Pi...

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

authors： Lewin MJ,Reyl-Desmars F,Ling N

更新日期：1983-11-01 00:00:00

abstract：:In the present work, we investigated the role of natural killer (NK) cells in combination therapy with oncolytic virus (OV) and bortezomib, a proteasome inhibitor. NK cells display rapid and potent immunity to metastatic and hematological cancers, and they overcome immunosuppressive effects of tumor microenvironment. ...

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

authors： Kim Y,Yoo JY,Lee TJ,Liu J,Yu J,Caligiuri MA,Kaur B,Friedman A

更新日期：2018-05-08 00:00:00

abstract：:As the Copenhagen Accord indicates, most of the international community agrees that global mean temperature should not be allowed to rise more than two degrees Celsius above preindustrial levels to avoid unacceptable damages from climate change. The scientific evidence distilled in the Fourth Assessment Report of the ...

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

authors： Heitzig J,Lessmann K,Zou Y

更新日期：2011-09-20 00:00:00

abstract：:Modification by covalent attachment of polyethylene glycol (PEG) can reduce the immunogenicity and prolong the circulating life of proteins, but the utility of this approach for any protein is restricted by the number and distribution of PEG attachment sites (e.g., epsilon-amino groups of lysine residues). We have dev...

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

authors： Hershfield MS,Chaffee S,Koro-Johnson L,Mary A,Smith AA,Short SA

更新日期：1991-08-15 00:00:00

abstract：:The C2 domain containing protein extended synaptotagmin (E-Syt) plays important roles in both lipid homeostasis and the intracellular signaling; however, its role in physiology remains largely unknown. Here, we show that hypothalamic E-Syt3 plays a critical role in diet-induced obesity (DIO). E-Syt3 is characteristica...

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

authors： Zhang Y,Guan Y,Pan S,Yan L,Wang P,Chen Z,Shen Q,Zhao F,Zhang X,Li J,Li J,Cai D,Zhang G

更新日期：2020-08-18 00:00:00

abstract：:In the troposphere, methanol (CH3OH) is present ubiquitously and second in abundance among organic gases after methane. In the surface ocean, methanol represents a supply of energy and carbon for marine microbes. Here we report direct measurements of air-sea methanol transfer along a ∼10,000-km north-south transect of...

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

authors： Yang M,Nightingale PD,Beale R,Liss PS,Blomquist B,Fairall C

更新日期：2013-12-10 00:00:00

abstract：:Climate change is expected to cause shifts in the composition of tropical montane forests towards increased relative abundances of species whose ranges were previously centered at lower, hotter elevations. To investigate this process of "thermophilization," we analyzed patterns of compositional change over the last de...

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

authors： Duque A,Stevenson PR,Feeley KJ

更新日期：2015-08-25 00:00:00

abstract：:We constructed a recombinant DNA molecule carrying the coding region and the 3' flanking sequences of the rat preproinsulin I gene, replacing the late region of a simian virus 40 (SV40) viral vector. The sequences making up the single intron of the preproinsulin I gene, located within the nontranslated leader region, ...

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

authors： Gruss P,Efstratiadis A,Karathanasis S,König M,Khoury G

更新日期：1981-10-01 00:00:00

abstract：:Pancreatic and gastrointestinal D cells were examined by immunocytochemistry using antisera against somatostatin-28 (SS28) and its NH2-terminal fragment SS28-(1-12), followed by the staphylococcal protein A-gold (pAg) complex. In pancreatic and gastric D cells incubated with antiserum against SS28-(1-12) the gold part...

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

authors： Ravazzola M,Benoit R,Ling N,Guillemin R,Orci L

更新日期：1983-01-01 00:00:00

abstract：:The amino acid sequence of blastokinin, also called uteroglobin, has been determined by a combined study of both the intact native molecule and the peptide fragments resulting from tryptic and chymotryptic digestions. Sequence analyses performed by automated methods and by sequential digestion with leucine aminopeptid...

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

authors： Popp RA,Foresman KR,Wise LD,Daniel JC Jr

更新日期：1978-11-01 00:00:00

abstract：:Activation of G protein-coupled receptors (GPCRs) is triggered and regulated by structural rearrangement of the transmembrane heptahelical bundle containing a number of highly conserved residues. In rhodopsin, a prototypical GPCR, the helical bundle accommodates an intrinsic inverse-agonist 11-cis-retinal, which under...

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

authors： Okada T,Fujiyoshi Y,Silow M,Navarro J,Landau EM,Shichida Y

更新日期：2002-04-30 00:00:00

abstract：:New neurons are generated in adult mammalians and may contribute to repairing the brain after injury. Here, we show that the number of new neurons in the dentate gyrus of adult rats increased in cerebral ischemic stroke and correlated with activation of the cAMP-response-element-binding protein (CREB). Inhibition of e...

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

authors： Zhu DY,Lau L,Liu SH,Wei JS,Lu YM

更新日期：2004-06-22 00:00:00

abstract：:Recent research on rainforest speciation has highlighted the importance of habitat variation in generating population diversification but lacks evidence of an associated reduction in gene flow. This paper describes a study in which molecular markers were used to examine the effects of allopatric divergence and habitat...

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

authors： Ogden R,Thorpe RS

更新日期：2002-10-15 00:00:00

abstract：:Prion diseases are characterized by an accumulation of PrP(Sc), a misfolded isoform of the normal cellular prion protein, PrP(C). We previously reported the bioactivity of acridine-based compounds against PrP(Sc) replication in scrapie-infected neuroblastoma cells and now report the improved potency of bis-acridine co...

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

authors： May BC,Fafarman AT,Hong SB,Rogers M,Deady LW,Prusiner SB,Cohen FE

更新日期：2003-03-18 00:00:00

abstract：:An enzyme from Saccharomyces cerevisiae that cleaves Holliday junctions was partially purified approximately 500- to 1000-fold by DEAE-cellulose chromatography, gel filtration on Sephacryl S300, and chromatography on single-stranded DNA-cellulose. The partially purified enzyme did not have any detectable nuclease acti...

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

authors： Symington LS,Kolodner R

更新日期：1985-11-01 00:00:00

abstract：:Antibiotic-resistant isolates of Salmonella enterica were selected on plates containing lethal concentrations of rifampicin, kanamycin, and nalidixic acid. The stability of the resistance phenotype was scored after nonselective growth. Rifampicin-resistant (Rif(r)) isolates were stable, suggesting that they had arisen...

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

authors： Sánchez-Romero MA,Casadesús J

更新日期：2014-01-07 00:00:00

abstract：:The Madden-Julian oscillation (MJO) is the dominant mode of variability in the tropical atmosphere on intraseasonal timescales and planetary spatial scales. Despite the primary importance of the MJO and the decades of research progress since its original discovery, a generally accepted theory for its essential mechani...

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

authors： Majda AJ,Stechmann SN

更新日期：2009-05-26 00:00:00

abstract：:In a study of juvenile hormone-regulated gene expression, we isolated an anonymous cDNA representing a message that was strongly suppressed by juvenile hormone in the fat body of the cockroach Blaberus discoidalis. The protein deduced from the cDNA sequence showed compelling resemblance in sequence to the transferrins...

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

authors： Jamroz RC,Gasdaska JR,Bradfield JY,Law JH

更新日期：1993-02-15 00:00:00

abstract：:The human brain relies upon the dynamic formation and dissolution of a hierarchy of functional networks to support ongoing cognition. However, how functional connectivities underlying such networks are supported by cortical microstructure remains poorly understood. Recent animal work has demonstrated that electrical a...

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

authors： Hunt BA,Tewarie PK,Mougin OE,Geades N,Jones DK,Singh KD,Morris PG,Gowland PA,Brookes MJ

更新日期：2016-11-22 00:00:00