Nucleotide sequences for the gene junctions of human respiratory syncytial virus reveal distinctive features of intergenic structure and gene order.

abstract：:Active opioid binding proteins were solubilized from rat brain membranes in high yield with sodium deoxycholate in the presence of NaCl. Purification of opioid binding proteins was accomplished by opioid antagonist affinity chromatography. Chromatography using the delta-opioid antagonist N,N-diallyl-Tyr-D-Leu-Gly-Tyr-...

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

authors： Loukas S,Mercouris M,Panetsos F,Zioudrou C

更新日期：1994-05-10 00:00:00

abstract：:Tropical cyclones have massive economic, social, and ecological impacts, and models of their occurrence influence many planning activities from setting insurance premiums to conservation planning. Most impact models allow for geographically varying cyclone rates but assume that individual storm events occur randomly w...

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

authors： Mumby PJ,Vitolo R,Stephenson DB

更新日期：2011-10-25 00:00:00

abstract：:Genome-wide association studies found that increased risk for atrial fibrillation (AF), the most common human heart arrhythmia, is associated with noncoding sequence variants located in proximity to PITX2 Cardiomyocyte-specific epigenomic and comparative genomics uncovered 2 AF-associated enhancers neighboring PITX2 w...

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

authors： Zhang M,Hill MC,Kadow ZA,Suh JH,Tucker NR,Hall AW,Tran TT,Swinton PS,Leach JP,Margulies KB,Ellinor PT,Li N,Martin JF

更新日期：2019-11-05 00:00:00

abstract：:Recently, the focus of network research shifted to network controllability, prompting us to determine proteins that are important for the control of the underlying interaction webs. In particular, we determined minimum dominating sets of proteins (MDSets) in human and yeast protein interaction networks. Such groups of...

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

authors： Wuchty S

更新日期：2014-05-13 00:00:00

abstract：:Heat shock locus V (HslV; also called ClpQ) is the proteolytic core of the ATP-dependent protease HslVU in Escherichia coli. It has sequence similarity with the beta-type subunits of the eukaryotic and archaebacterial proteasomes. Unlike these particles, which display 72-point symmetry, it is a dimer of hexamers with ...

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

authors： Bochtler M,Ditzel L,Groll M,Huber R

更新日期：1997-06-10 00:00:00

abstract：:Streptococcus pneumoniae can cause disease in various human tissues and organs, including the ear, the brain, the blood, and the lung, and thus in highly diverse and dynamic environments. It is challenging to study how pneumococci control virulence factor expression, because cues of natural environments and the presen...

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

authors： Sorg RA,Gallay C,Van Maele L,Sirard JC,Veening JW

更新日期：2020-11-03 00:00:00

abstract：:The mechanisms by which phosphorus homeostasis is preserved in mammals are not completely understood. We demonstrate the presence of a mechanism by which the intestine detects the presence of increased dietary phosphate and rapidly increases renal phosphate excretion. The mechanism is of physiological relevance becaus...

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

authors： Berndt T,Thomas LF,Craig TA,Sommer S,Li X,Bergstralh EJ,Kumar R

更新日期：2007-06-26 00:00:00

abstract：:Heat-shock protein of 90 kDa (Hsp90) is an essential molecular chaperone that adopts different 3D structures associated with distinct nucleotide states: a wide-open, V-shaped dimer in the apo state and a twisted, N-terminally closed dimer with ATP. Although the N domain is known to mediate ATP binding, how Hsp90 sense...

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

authors： Sung N,Lee J,Kim JH,Chang C,Joachimiak A,Lee S,Tsai FT

更新日期：2016-03-15 00:00:00

abstract：:Transgenic mice expressing the Pim-1 kinase are predisposed to develop T-cell lymphomas with a long latency period of about 7-9 months. However, the exact functional basis of the oncogenic activity of Pim-1 remains obscure. C57BL/6 mice homozygous for the lpr mutation develop a well-described lymphoproliferative syndr...

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

authors： Möröy T,Grzeschiczek A,Petzold S,Hartmann KU

更新日期：1993-11-15 00:00:00

abstract：:We have previously reported the cloning, sequencing, and partial characterization of Kid-1, a zinc finger-encoding cDNA from the rat kidney. The Kid-1 protein and approximately one-third of all other zinc finger proteins contain a highly conserved region of approximately 75 amino acids at their NH2 terminus named Krüp...

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

authors： Witzgall R,O'Leary E,Leaf A,Onaldi D,Bonventre JV

更新日期：1994-05-10 00:00:00

abstract：:Adolescent trauma (AT) is a common risk factor for adult-onset posttraumatic stress disorder (PTSD). However, the vulnerability to AT among different individuals varies dramatically, indicating that other cofactors are important. Despite extensive studies, the identification of those cofactors has had little success. ...

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

authors： Joseph A,Tang M,Mamiya T,Chen Q,Yang LL,Jiao J,Yu N,Tang YP

更新日期：2013-04-16 00:00:00

abstract：:Recent studies have shown that phytoliths are softer than dental enamel but still act as abrasive agents. Thus, phytolith content should be reflected in dental wear. Because native phytoliths show lower indentation hardness than phytoliths extracted by dry ashing, we propose that the hydration state of plant tissue wi...

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

authors： Winkler DE,Schulz-Kornas E,Kaiser TM,De Cuyper A,Clauss M,Tütken T

更新日期：2019-01-22 00:00:00

abstract：:Ca(2+) influx triggers the fusion of synaptic vesicles at the presynaptic active zone (AZ). Here we demonstrate a role of Ras-related in brain 3 (Rab3)-interacting molecules 2α and β (RIM2α and RIM2β) in clustering voltage-gated CaV1.3 Ca(2+) channels at the AZs of sensory inner hair cells (IHCs). We show that IHCs of...

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

authors： Jung S,Oshima-Takago T,Chakrabarti R,Wong AB,Jing Z,Yamanbaeva G,Picher MM,Wojcik SM,Göttfert F,Predoehl F,Michel K,Hell SW,Schoch S,Strenzke N,Wichmann C,Moser T

更新日期：2015-06-16 00:00:00

abstract：:Cytokines such as interleukin 4 (IL-4) play a key role in the regulation of immune responses, but little is known about how their multiple activities are regulated in vivo. In this report, we demonstrated that an IL-4-binding protein (IL-4BP) is constitutively present in the biological fluids of mice (serum, ascites, ...

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

authors： Fernandez-Botran R,Vitetta ES

更新日期：1990-06-01 00:00:00

abstract：:The major Hsp70 of the mitochondrial matrix (Ssc1 in yeast) is critically important for the translocation of proteins from the cytosol, across the mitochondrial inner membrane, and into the matrix. Tim44, a peripheral inner membrane protein with limited sequence similarity to the J domain of J-type cochaperones, tethe...

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

authors： D'Silva PD,Schilke B,Walter W,Andrew A,Craig EA

更新日期：2003-11-25 00:00:00

abstract：:Replication and transcription of viral RNA genomes rely on host-donated proteins. Qbeta virus infects Escherichia coli and replicates and transcribes its own genomic RNA by Qbeta replicase. Qbeta replicase requires the virus-encoded RNA-dependent RNA polymerase (beta-subunit), and the host-donated translational elonga...

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

authors： Takeshita D,Tomita K

更新日期：2010-09-07 00:00:00

abstract：:Electrochemistry is an old but still flourishing field of research due to the importance of the efficiency and kinetics of electrochemical reactions in industrial processes and (bio-)electrochemical devices. The heterogeneous electron transfer from an electrode to a reactant in the solution has been well studied for m...

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

authors： Wijeratne K,Ail U,Brooke R,Vagin M,Liu X,Fahlman M,Crispin X

更新日期：2018-11-20 00:00:00

abstract：:The transforming protein of avian sarcoma virus UR2, p68v-ros, has an associated tyrosine-specific protein kinase activity similar to that of p60v-src and several other oncogene products. However, this activity has not been linked unequivocally to transformation, and the physiological action of these proteins remains ...

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

authors： Macara IG,Marinetti GV,Balduzzi PC

更新日期：1984-05-01 00:00:00

abstract：:The U1 small nuclear ribonucleoprotein particle U1C protein has a zinc finger-like structure (C2H2 motif) at its N terminus, which is conserved from yeast to humans. Mutations of amino acid L13 within this domain rescue the essential function of the helicase protein Prp28p. Prp28p has been implicated in unwinding the ...

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

authors： Du H,Tardiff DF,Moore MJ,Rosbash M

更新日期：2004-10-12 00:00:00

abstract：:The ability of proteins to locate specific targets among a vast excess of nonspecific DNA is a fundamental theme in biology. Basic principles governing these search mechanisms remain poorly understood, and no study has provided direct visualization of single proteins searching for and engaging target sites. Here we us...

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

authors： Gorman J,Wang F,Redding S,Plys AJ,Fazio T,Wind S,Alani EE,Greene EC

更新日期：2012-11-06 00:00:00

abstract：:Predicting the timing of upcoming events is critical for successful interaction in a dynamic world, and is recognized as a key computation for attentional orienting. Temporal predictions can be formed when recent events define a rhythmic structure, as well as in aperiodic streams or even in isolation, when a specified...

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

authors： Breska A,Ivry RB

更新日期：2018-11-27 00:00:00

abstract：:We have previously shown that in neutrophils deprived of granulocyte colony-stimulating factor, apoptosis is preceded by acidification and that the protection against apoptosis conferred on neutrophils by granulocyte colony-stimulating factor is dependent upon delay of this acidification. To test the hypothesis that a...

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

authors： Gottlieb RA,Nordberg J,Skowronski E,Babior BM

更新日期：1996-01-23 00:00:00

abstract：:Listeria monocytogenes is an intracellular parasite that can readily infect the macrophage-like cell line J774 and the kidney epithelial cell PtK2. After being ingested, the organism escapes from the phagolysosome into the host-cell cytoplasm. N-(7-Nitrobenz-2-oxa-1,3-diazol-4-yl)-phallacidin, a specific stain for act...

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

authors： Dabiri GA,Sanger JM,Portnoy DA,Southwick FS

更新日期：1990-08-01 00:00:00

abstract：:Nicotinic AChRs (nAChRs) represent a paradigm for ligand-gated ion channels. Despite intensive studies over many years, our understanding of the mechanisms of activation and inhibition for nAChRs is still incomplete. Here, we present molecular dynamics (MD) simulations of the alpha7 nAChR ligand-binding domain, both i...

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

authors： Yi M,Tjong H,Zhou HX

更新日期：2008-06-17 00:00:00

abstract：:We have determined the localization and orientation of two genetic probes within the human major histocompatibility complex by chromosomal in situ hybridization. Our data indicate that a cloned genomic probe cross-hybridizing to HLA-A, -B, and -C heavy chain loci is homologous to sequences located on chromosome 6 at b...

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

authors： Morton CC,Kirsch IR,Nance WE,Evans GA,Korman AJ,Strominger JL

更新日期：1984-05-01 00:00:00

abstract：:Leucine analogs were tested in the Krebs II ascites cell-free translation system for the ability to inhibit preprotein cleavage by replacing leucine in nascent chains of bovine preprolactin, rat preprolactin, human placental prelactogen (pre-hPL), and pre-alpha subunit of human chorionic gonadotropin (alpha-hCG). In t...

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

authors： Hortin G,Boime I

更新日期：1980-03-01 00:00:00

abstract：:The accurate biogenesis of RNA-protein complexes is a key aspect of eukaryotic cells. Defects in Sm protein complex binding to snRNAs are known to reduce levels of snRNAs, suggesting an unknown quality control system for small nuclear ribonucleoprotein (snRNP) assembly. snRNA quality control may also be relevant in sp...

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

authors： Shukla S,Parker R

更新日期：2014-08-12 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：:Immunological memory is a hallmark of adaptive immunity, and understanding T cell memory will be central to the development of effective cell-mediated vaccines. The characteristics and functions of CD4 memory cells have not been well defined. Here we demonstrate that the increased size of the secondary response is sol...

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

authors： MacLeod MK,McKee A,Crawford F,White J,Kappler J,Marrack P

更新日期：2008-09-23 00:00:00

abstract：:The human tumor necrosis factor-alpha (TNF-alpha) gene encodes a pleiotropic cytokine that plays a critical role in basic immunologic processes. To investigate the TNF-alpha regulatory region in the primate lineage, we isolated TNF-alpha promoters from representative great apes, Old World monkeys, and New World monkey...

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

authors： Leung JY,McKenzie FE,Uglialoro AM,Flores-Villanueva PO,Sorkin BC,Yunis EJ,Hartl DL,Goldfeld AE

更新日期：2000-06-06 00:00:00