The human ERG1 channel polymorphism, K897T, creates a phosphorylation site that inhibits channel activity.

abstract：:KRAS interacts with the inner leaflet of the plasma membrane (PM) using a hybrid anchor that comprises a lysine-rich polybasic domain (PBD) and a C-terminal farnesyl chain. Electrostatic interactions have been envisaged as the primary determinant of interactions between KRAS and membranes. Here, we integrated molecula...

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

authors： Zhou Y,Prakash PS,Liang H,Gorfe AA,Hancock JF

更新日期：2021-02-09 00:00:00

abstract：:The molecular chaperone Hsp90 is a protein folding machine that is conserved from bacteria to man. Human, cytosolic Hsp90 is dedicated to folding of chiefly signal transduction components. The chaperoning mechanism of Hsp90 is controlled by ATP and various cochaperones, but is poorly understood and controversial. Here...

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

authors： Karagöz GE,Duarte AM,Ippel H,Uetrecht C,Sinnige T,van Rosmalen M,Hausmann J,Heck AJ,Boelens R,Rüdiger SG

更新日期：2011-01-11 00:00:00

abstract：:The later stages of cochlear differentiation and the developmental onset of hearing require thyroid hormone. Although thyroid hormone receptors (TRs) are a prerequisite for this process, it is likely that other factors modify TR activity during cochlear development. The mouse cochlea expresses type 2 deiodinase (D2), ...

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

authors： Ng L,Goodyear RJ,Woods CA,Schneider MJ,Diamond E,Richardson GP,Kelley MW,Germain DL,Galton VA,Forrest D

更新日期：2004-03-09 00:00:00

abstract：:Reversible photoswitching of individual molecules has been demonstrated for a number of mutants of the green fluorescent protein (GFP). To date, however, a limited number of switching events with slow response to light have been achieved at the single-molecule level. Here, we report reversible photoswitching character...

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

authors： Habuchi S,Ando R,Dedecker P,Verheijen W,Mizuno H,Miyawaki A,Hofkens J

更新日期：2005-07-05 00:00:00

abstract：:Before fertilization, vertebrate eggs are arrested in meiosis II by cytostatic factor (CSF), which holds the anaphase-promoting complex (APC) in an inactive state. It was recently reported that Mos, an integral component of CSF, acts in part by promoting the Rsk-mediated phosphorylation of the APC inhibitor Emi2/Erp1....

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

authors： Wu JQ,Hansen DV,Guo Y,Wang MZ,Tang W,Freel CD,Tung JJ,Jackson PK,Kornbluth S

更新日期：2007-10-16 00:00:00

abstract：:dAn.dTn sequences, otherwise known as A tracts, are hotspots for cis-syn thymine dimer formation and deletion mutations induced by UV light. Such A tracts are also known to bend DNA, suggesting that some biological effects of UV light might be related to the distinctive structure and properties of cis-syn dimer-contai...

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

authors： Wang CI,Taylor JS

更新日期：1991-10-15 00:00:00

abstract：:Bluetongue virus (BTV), a major threat to livestock, is a multilayered, nonturreted member of the Reoviridae, a family of segmented dsRNA viruses characterized by endogenous RNA transcription through an RNA-dependent RNA polymerase (RdRp). To date, the structure of BTV RdRp has been unknown, limiting our mechanistic u...

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

authors： He Y,Shivakoti S,Ding K,Cui Y,Roy P,Zhou ZH

更新日期：2019-08-13 00:00:00

abstract：:The sequence of spontaneous Epstein-Barr virus activation was studied in P3HR-1 carrier cells and in P3HR-1(BrdU) cells made resistant to 5-bromodeoxyuridine. Virus activation was initiated during the normal cell cycle, and recruitment of additional virus-activated cells was prevented by the DNA inhibitors, 1-beta-D-a...

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

authors： Hampar B,Derge JG,Martos LM,Tagamets MA,Burroughs MA

更新日期：1972-09-01 00:00:00

abstract：:Volcanic rifted margins are typically associated with a thick magmatic layer of seaward dipping reflectors and anomalous regional uplift. This is conventionally interpreted as due to melting of an arriving mantle plume head at the onset of rifting. However, seaward dipping reflectors and uplift are sometimes asymmetri...

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

authors： Morgan JP,Taramón JM,Araujo M,Hasenclever J,Perez-Gussinye M

更新日期：2020-11-10 00:00:00

abstract：:We describe a unique conductance-based model of awake thalamic alpha and some of its implications for function. The full model includes a model for a specialized class of high-threshold thalamocortical cells (HTC cells), which burst at the alpha frequency at depolarized membrane potentials (~-56 mV). Our model generat...

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

authors： Vijayan S,Kopell NJ

更新日期：2012-11-06 00:00:00

abstract：:The expanding behavioral repertoire of the developing brain during childhood and adolescence is shaped by complex brain-environment interactions and flavored by unique life experiences. The transition into young adulthood offers opportunities for adaptation and growth but also increased susceptibility to environmental...

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

authors： Alnæs D,Kaufmann T,Marquand AF,Smith SM,Westlye LT

更新日期：2020-06-02 00:00:00

abstract：:Many studies have shown that individuals from invasive populations of many different plant species grow larger than individuals from native populations and that this difference has a genetic basis. This increased vigor in invasive populations is thought to be due to life history tradeoffs, in which selection favors th...

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

authors： Feng YL,Lei YB,Wang RF,Callaway RM,Valiente-Banuet A,Inderjit,Li YP,Zheng YL

更新日期：2009-02-10 00:00:00

abstract：:Two-phase random textures abound in a host of contexts, including porous and composite media, ecological structures, biological media, and astrophysical structures. Questions surrounding the spatial structure of such textures continue to pose many theoretical challenges. For example, can two-point correlation function...

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

authors： Jiao Y,Stillinger FH,Torquato S

更新日期：2009-10-20 00:00:00

abstract：:Enteritis caused by Clostridium difficile toxin (Tx) is a nosocomial disease of increasing clinical concern, but the local mediators of C. difficile TxA inflammation are unknown. The potent vasodilator calcitonin gene-related peptide mediates neurogenic inflammation via the calcitonin receptor-like receptor (CLR). Her...

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

authors： Bhargava A,Clifton MS,Mhaske P,Liao M,Pothoulakis C,Leeman SE,Grady EF

更新日期：2013-01-08 00:00:00

abstract：:Citrullinemia is an inborn error of metabolism due to deficiency of the urea cycle enzyme, argininosuccinate synthetase [L-citrulline:L-aspartate ligase (AMP-forming), EC 6.3.4.5]. The disease was first described in humans but was recently reported in dairy cattle in Australia. Here we report the nucleotide sequence o...

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

authors： Dennis JA,Healy PJ,Beaudet AL,O'Brien WE

更新日期：1989-10-01 00:00:00

abstract：:The apparent failure of infants to understand "object permanence" by reaching for hidden objects is perhaps the most striking and debated phenomenon in cognitive development. Of particular interest is the extent to which infants perceive and remember objects in a similar way to that of adults. Here we report two findi...

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

authors： Kaufman J,Csibra G,Johnson MH

更新日期：2005-10-18 00:00:00

abstract：:Replication of plasmid DNA molecules containing the simian virus 40 (SV40) origin of DNA replication has been reconstituted with seven highly purified cellular proteins plus the SV40 large tumor (T) antigen. Initiation of DNA synthesis is absolutely dependent upon T antigen, replication protein A, and the DNA polymera...

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

authors： Weinberg DH,Collins KL,Simancek P,Russo A,Wold MS,Virshup DM,Kelly TJ

更新日期：1990-11-01 00:00:00

abstract：:Comparative genomics of closely related bacterial isolates is a powerful method for uncovering virulence and other important genome elements. We determined draft sequences (8-fold coverage) of the genomes of strains JD1 and N40 of Borrelia burgdorferi sensu stricto, the causative agent of Lyme disease, and we compared...

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

authors： Qiu WG,Schutzer SE,Bruno JF,Attie O,Xu Y,Dunn JJ,Fraser CM,Casjens SR,Luft BJ

更新日期：2004-09-28 00:00:00

abstract：:Olfactory transduction is thought to take place in the outer dendritic membrane of insect olfactory receptor neurons. Here we show that the outer dendritic plasma membrane of silkmoth olfactory receptor neurons seems to be exclusively equipped with a specific ion channel activated by low concentrations of the species-...

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

authors： Zufall F,Hatt H

更新日期：1991-10-01 00:00:00

abstract：:Epstein-Barr virus infection in vitro immortalizes primary B cells. EBNA2 is an Epstein-Barr virus-encoded transcriptional transactivator that mimics the effects of activated Notch signaling and is essential for this proliferative response. An assay using Sindbis virus (SV) as a cell death inducer revealed that, like ...

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

authors： Lee JM,Lee KH,Weidner M,Osborne BA,Hayward SD

更新日期：2002-09-03 00:00:00

abstract：:Most marine organisms disperse via ocean currents as larvae, so it is often assumed that larval-stage duration is the primary determinant of geographic range size. However, empirical tests of this relationship have yielded mixed results, and alternative hypotheses have rarely been considered. Here we assess the relati...

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

authors： Luiz OJ,Allen AP,Robertson DR,Floeter SR,Kulbicki M,Vigliola L,Becheler R,Madin JS

更新日期：2013-10-08 00:00:00

abstract：:Thyroid cancer is a common endocrine malignancy that encompasses well-differentiated as well as dedifferentiated cancer types. The latter tumors have high mortality and lack effective therapies. Using a paired-end RNA-sequencing approach, we report the discovery of rearrangements involving the anaplastic lymphoma kina...

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

authors： Kelly LM,Barila G,Liu P,Evdokimova VN,Trivedi S,Panebianco F,Gandhi M,Carty SE,Hodak SP,Luo J,Dacic S,Yu YP,Nikiforova MN,Ferris RL,Altschuler DL,Nikiforov YE

更新日期：2014-03-18 00:00:00

abstract：:The light-harvesting phycobilisome in cyanobacteria and red algae requires the lyase-catalyzed chromophorylation of phycobiliproteins. There are three functionally distinct lyase families known. The heterodimeric E/F type is specific for attaching bilins covalently to α-subunits of phycocyanins and phycoerythrins. Unl...

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

authors： Zhao C,Höppner A,Xu QZ,Gärtner W,Scheer H,Zhou M,Zhao KH

更新日期：2017-12-12 00:00:00

abstract：:We have developed an in vitro transcription system that uses nuclei isolated from Lemna gibba G-3. The in vitro transcripts include sequences homologous to hybridization probes for the small subunit of ribulose-1,5-bisphosphate carboxylase [3-phospho-D-glycerate carboxy-lyase (dimerizing), EC 4.1.1.39], the light-harv...

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

authors： Silverthorne J,Tobin EM

更新日期：1984-02-01 00:00:00

abstract：:We propose a phylogeny for the evolution of tRNA that is based on the ubiquity and conservation of tRNA-like structures in the replication of contemporary genomes. This phylogeny is unique in suggesting that the function of tRNA in replication dates back to the very beginnings of life on earth, before the advent of te...

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

authors： Maizels N,Weiner AM

更新日期：1994-07-19 00:00:00

abstract：:Multiplication-stimulating activity (MSA), purified from medium conditioned by the BRL-3A rat liver cell line, previously has been shown to be closely related to the human somatomedins or insulin-like growth factors. A radioimmunoassay was utilized to measure MSA levels in sera from fetal, maternal, and young rats. A ...

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

authors： Moses AC,Nissley SP,Short PA,Rechler MM,White RM,Knight AB,Higa OZ

更新日期：1980-06-01 00:00:00

abstract：:There are two competing hypotheses for the origin of megaliths in Europe. The conventional view from the late 19th and early 20th centuries was of a single-source diffusion of megaliths in Europe from the Near East through the Mediterranean and along the Atlantic coast. Following early radiocarbon dating in the 1970s,...

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

authors： Schulz Paulsson B

更新日期：2019-02-26 00:00:00

abstract：:Using defined oligomers of IgE, our group previously studied the quantitative relationship between the aggregation of the high affinity receptors for IgE (Fc epsilonRI) and the earliest signals initiated by such aggregation: the phosphorylation of tyrosines on the receptor. Notably, at certain doses of the oligomers s...

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

authors： Torigoe C,Goldstein B,Wofsy C,Metzger H

更新日期：1997-02-18 00:00:00

abstract：:Hormones and nutrients often induce genetic programs via signaling pathways that interface with gene-specific activators. Activation of the cAMP pathway, for example, stimulates cellular gene expression by means of the PKA-mediated phosphorylation of cAMP-response element binding protein (CREB) at Ser-133. Here, we us...

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

authors： Zhang X,Odom DT,Koo SH,Conkright MD,Canettieri G,Best J,Chen H,Jenner R,Herbolsheimer E,Jacobsen E,Kadam S,Ecker JR,Emerson B,Hogenesch JB,Unterman T,Young RA,Montminy M

更新日期：2005-03-22 00:00:00

abstract：:Peptidoglycan (PGN) recognition proteins (PGRPs) are pattern-recognition receptors of the innate immune system that bind and, in some cases, hydrolyze bacterial PGNs. We determined the crystal structure, at 2.30-A resolution, of the C-terminal PGN-binding domain of human PGRP-Ialpha in complex with a muramyl tripeptid...

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

authors： Guan R,Roychowdhury A,Ember B,Kumar S,Boons GJ,Mariuzza RA

更新日期：2004-12-07 00:00:00