Quantifying the momentum correlation between two light beams by detecting one.

abstract：:Dopaminergic and glutamatergic neurotransmissions in the striatum play an essential role in motor- and reward-related behaviors. Dysfunction of these neurotransmitter systems has been found in Parkinson's disease, schizophrenia, and drug addiction. Cyclin-dependent kinase 5 (CDK5) negatively regulates postsynaptic sig...

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

authors： Chergui K,Svenningsson P,Greengard P

更新日期：2004-02-17 00:00:00

abstract：:In this era of continued emergence of zoonotic virus infections, the rapid development of rodent models represents a critical barrier to public health preparedness, including the testing of antivirus therapy and vaccines. The Middle East respiratory syndrome coronavirus (MERS-CoV) was recently identified as the causat...

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

authors： Zhao J,Li K,Wohlford-Lenane C,Agnihothram SS,Fett C,Zhao J,Gale MJ Jr,Baric RS,Enjuanes L,Gallagher T,McCray PB Jr,Perlman S

更新日期：2014-04-01 00:00:00

abstract：:Cell fate determination depends in part on the establishment of specific transcriptional programs of gene expression. These programs result from the interpretation of the genomic cis-regulatory information by sequence-specific factors. Decoding this information in sequenced genomes is an important issue. Here, we deve...

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

authors： Rouault H,Mazouni K,Couturier L,Hakim V,Schweisguth F

更新日期：2010-08-17 00:00:00

abstract：:Combined effects of two drugs present simultaneously are usually expressed as summation, synergism or potentiation, and antagonism. When the sum of the effects of each drug present separately equals the combined effect of the two drugs present simultaneously, the action is called additive or summation. However, the ex...

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

authors： Kamaya H,Ueda I,Eyring H

更新日期：1976-06-01 00:00:00

abstract：:We examined the DNA and RNA of fresh leukemic cells (five patients) and long-term cultured T lymphocytes (four patients) from patients with adult T-cell leukemia for the presence of human T-cell leukemia virus (HTLV-I) sequences. In all cases HTLV-I provirus was found and several species of viral mRNAs were observed i...

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

authors： Franchini G,Wong-Staal F,Gallo RC

更新日期：1984-10-01 00:00:00

abstract：:Voltage-gated channels maintain cellular resting potentials and generate neuronal action potentials by regulating ion flux. Here, we show that Ether-à-go-go (EAG) K+ channels also regulate intracellular signaling pathways by a mechanism that is independent of ion flux and depends on the position of the voltage sensor....

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

authors： Hegle AP,Marble DD,Wilson GF

更新日期：2006-02-21 00:00:00

abstract：:FKBP12-rapamycin associated protein (FRAP, also known as mTOR or RAFT) is the founding member of the phosphatidylinositol kinase-related kinase family and functions as a sensor of physiological signals that regulate cell growth. Signals integrated by FRAP include nutrients, cAMP levels, and osmotic stress, and cellula...

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

authors： Desai BN,Myers BR,Schreiber SL

更新日期：2002-04-02 00:00:00

abstract：:The biconcave disk shape and deformability of mammalian RBCs rely on the membrane skeleton, a viscoelastic network of short, membrane-associated actin filaments (F-actin) cross-linked by long, flexible spectrin tetramers. Nonmuscle myosin II (NMII) motors exert force on diverse F-actin networks to control cell shapes,...

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

authors： Smith AS,Nowak RB,Zhou S,Giannetto M,Gokhin DS,Papoin J,Ghiran IC,Blanc L,Wan J,Fowler VM

更新日期：2018-05-08 00:00:00

abstract：:Staphylococcus aureus is a leading cause of both nosocomial and community-acquired infection. Biofilm formation at the site of infection reduces antimicrobial susceptibility and can lead to chronic infection. During biofilm formation, a subset of cells liberate cytoplasmic proteins and DNA, which are repurposed to for...

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

authors： DeFrancesco AS,Masloboeva N,Syed AK,DeLoughery A,Bradshaw N,Li GW,Gilmore MS,Walker S,Losick R

更新日期：2017-07-18 00:00:00

abstract：:The zinc finger motif, exemplified by a segment of the Drosophila gap gene Krüppel, is a nucleic acid-binding domain present in many transcription factors. To investigate the gene family encoding this motif in the human genome, a placental genomic library was screened at moderate stringency with a degenerate oligodeox...

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

authors： Bray P,Lichter P,Thiesen HJ,Ward DC,Dawid IB

更新日期：1991-11-01 00:00:00

abstract：:Adverse social conditions have been linked to a conserved transcriptional response to adversity (CTRA) in circulating leukocytes that may contribute to social gradients in disease. However, the CNS mechanisms involved remain obscure, in part because CTRA gene-expression profiles often track external social-environment...

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

authors： Mehl MR,Raison CL,Pace TWW,Arevalo JMG,Cole SW

更新日期：2017-11-21 00:00:00

abstract：:Viral membrane fusion proteins of class I are trimers in which the protomeric unit is a complex of a surface subunit (SU) and a fusion active transmembrane subunit (TM). Here we have studied how the protomeric units of Moloney murine leukemia virus envelope protein (Env) are activated in relation to each other, sequen...

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

authors： Sjöberg M,Löving R,Lindqvist B,Garoff H

更新日期：2017-03-07 00:00:00

abstract：:The motion and mixing of granular media are observed in several contexts in nature, often displaying striking similarities to liquids. Granular dynamics occur in geological phenomena and also enable technologies ranging from pharmaceuticals production to carbon capture. Here, we report the discovery of a family of gra...

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

authors： McLaren CP,Kovar TM,Penn A,Müller CR,Boyce CM

更新日期：2019-05-07 00:00:00

abstract：:C1q-like genes (C1ql1-C1ql4) encode small, secreted proteins that are expressed in differential patterns in the brain but whose receptors and functions remain unknown. BAI3 protein, in contrast, is a member of the cell-adhesion class of G protein-coupled receptors that are expressed at high levels in the brain but who...

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

authors： Bolliger MF,Martinelli DC,Südhof TC

更新日期：2011-02-08 00:00:00

abstract：:We have investigated the theory that the insulin-induced loss of insulin binding from adipocytes is due to internalization of insulin receptors. Cell-surface receptors were assessed by the binding capacity of intact cells at 16 degrees C. Total (i.e., cell-surface plus intracellular) receptors were assessed by solubil...

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

authors： Green A,Olefsky JM

更新日期：1982-01-01 00:00:00

abstract：:During the entry process, the human papillomavirus (HPV) capsid is trafficked to the trans-Golgi network (TGN), whereupon it enters the nucleus during mitosis. We previously demonstrated that the minor capsid protein L2 assumes a transmembranous conformation in the TGN. Here we provide evidence that the incoming viral...

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

authors： DiGiuseppe S,Luszczek W,Keiffer TR,Bienkowska-Haba M,Guion LG,Sapp MJ

更新日期：2016-05-31 00:00:00

abstract：:We have studied a naturally occurring small-molecule antimitotic called diazonamide A. Diazonamide A is highly effective at blocking spindle assembly in mammalian cell culture and does so through a unique mechanism. A biotinylated form of diazonamide A affinity purifies ornithine delta-amino transferase (OAT), a mitoc...

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

authors： Wang G,Shang L,Burgett AW,Harran PG,Wang X

更新日期：2007-02-13 00:00:00

abstract：:The three-dimensional structures of the inactive protein precursors (zymogens) of the serine, cysteine, aspartic, and metalloprotease classes of proteolytic enzymes are known. Comparisons of these structures with those of the mature, active proteases reveal that, in general, the preformed, active conformations of the ...

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

authors： Khan AR,Khazanovich-Bernstein N,Bergmann EM,James MN

更新日期：1999-09-28 00:00:00

abstract：:The attachment of human polymorphonuclear leukocytes (PMN) to bovine endothelial monolayers is increased by pretreatment of the endothelial cells with leukotriene B4 (LTB4). The response is dose dependent with a maximum at 10(-6) M, requires no more than 1 min of preincubation for the maximal effect, and decays linear...

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

authors： Hoover RL,Karnovsky MJ,Austen KF,Corey EJ,Lewis RA

更新日期：1984-04-01 00:00:00

abstract：:During heat shock, structural changes in proteins and membranes may lead to cell death. While GroE and other chaperone proteins are involved in the prevention of stress-induced protein aggregation and in the recovery of protein structures, a mechanism for short-term membrane stabilization during stress remains to be e...

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

authors： Török Z,Horváth I,Goloubinoff P,Kovács E,Glatz A,Balogh G,Vígh L

更新日期：1997-03-18 00:00:00

abstract：:Up-regulation of the folding machinery of the heat-shock protein 90 (Hsp90) chaperone protein is crucial for cancer progression. The two Hsp90 isoforms (α and β) play different roles in response to chemotherapy. To identify isoform-selective inhibitors of Hsp90(α/β)/cochaperone p23 interactions, we developed a dual-lu...

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

authors： Chan CT,Reeves RE,Geller R,Yaghoubi SS,Hoehne A,Solow-Cordero DE,Chiosis G,Massoud TF,Paulmurugan R,Gambhir SS

更新日期：2012-09-11 00:00:00

abstract：:It was reported that the rate of elongation of partially reconstituted RNA, if prepared without centrifugation, showed dependency upon the state of protein aggregation like that found when free RNA was used as the nucleic acid source [Butler, P. J. G. (1974) J. Mol. Biol. 82, 333-341]. Butler concluded from this resul...

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

authors： Ohno T,Takahashi M,Okada Y

更新日期：1977-02-01 00:00:00

abstract：:The properties of a recently synthesized photolabile chelator for divalent cations are described, the affinity of which for Ca2+ changes by some 5 orders of magnitude on illumination. The compound 1-(2-nitro-4,5-dimethoxyphenyl)-N,N,N',N'-tetrakis[(oxycarbonyl)me thyl]-1,2-ethanediamine (DM-nitrophen) binds Ca2+ (Kd a...

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

authors： Kaplan JH,Ellis-Davies GC

更新日期：1988-09-01 00:00:00

abstract：:Certain complex phenotypes appear repeatedly across diverse species due to processes of evolutionary conservation and convergence. In some contexts like developmental body patterning, there is increased appreciation that common molecular mechanisms underlie common phenotypes; these molecular mechanisms include highly ...

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

authors： Rittschof CC,Bukhari SA,Sloofman LG,Troy JM,Caetano-Anollés D,Cash-Ahmed A,Kent M,Lu X,Sanogo YO,Weisner PA,Zhang H,Bell AM,Ma J,Sinha S,Robinson GE,Stubbs L

更新日期：2014-12-16 00:00:00

abstract：:Although common in birds, social monogamy, or pair-living, is rare among mammals because internal gestation and lactation in mammals makes it advantageous for males to seek additional mating opportunities. A number of hypotheses have been proposed to explain the evolution of social monogamy among mammals: as a male ma...

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

authors： Opie C,Atkinson QD,Dunbar RI,Shultz S

更新日期：2013-08-13 00:00:00

abstract：:Animals are associated with a microbiome that can affect their reproductive success. It is, therefore, important to understand how a host and its microbiome coevolve. According to the hologenome concept, hosts and their microbiome form an integrated evolutionary entity, a holobiont, on which selection can potentially ...

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

authors： van Vliet S,Doebeli M

更新日期：2019-10-08 00:00:00

abstract：:Pituitary ablation (hypophysectomy) in rats was previously reported to cause a precipitous change in the relative abundance of two alternative splice variants of the "BK"- or "Maxi K"-encoding Slo gene in adrenal chromaffin cells. Inclusion of the optional "STREX" exon (STRess axis-regulated EXon) in a C-terminal spli...

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

authors： Lai GJ,McCobb DP

更新日期：2002-05-28 00:00:00

abstract：:A major function of innate immune receptors is to recognize pathogen-associated molecular patterns and then evoke immune responses appropriate to the nature of the invading pathogen(s). Because innate immune cells express various types of these receptors, distinct combinations of signaling pathways are activated in re...

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

authors： Negishi H,Matsuki K,Endo N,Sarashina H,Miki S,Matsuda A,Fukazawa K,Taguchi-Atarashi N,Ikushima H,Yanai H,Nishio J,Honda K,Fujioka Y,Ohba Y,Noda T,Taniguchi S,Nishida E,Zhang Y,Chi H,Flavell RA,Taniguchi T

更新日期：2013-12-03 00:00:00

abstract：:We recently developed the electron force field (eFF) method for practical nonadiabatic electron dynamics simulations of materials under extreme conditions and showed that it gave an excellent description of the shock thermodynamics of hydrogen from molecules to atoms to plasma, as well as the electron dynamics of the ...

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

authors： Kim H,Su JT,Goddard WA 3rd

更新日期：2011-09-13 00:00:00

abstract：:Modern protein crystal structures are based nearly exclusively on X-ray data collected at cryogenic temperatures (generally 100 K). The cooling process is thought to introduce little bias in the functional interpretation of structural results, because cryogenic temperatures minimally perturb the overall protein backbo...

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

authors： Fraser JS,van den Bedem H,Samelson AJ,Lang PT,Holton JM,Echols N,Alber T

更新日期：2011-09-27 00:00:00