General methodology for inferring failure-spreading dynamics in networks.

abstract：:Protein O-mannosylation represents an evolutionarily conserved, essential posttranslational modification with immense impact on a variety of cellular processes. In humans, O-mannosylation defects result in Walker-Warburg syndrome, a severe recessive congenital muscular dystrophy associated with defects in neuronal mig...

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

authors： Hutzler J,Schmid M,Bernard T,Henrissat B,Strahl S

更新日期：2007-05-08 00:00:00

abstract：:We have cloned and determined the entire nucleotide sequence of cDNAs corresponding to the putative alpha subunits of the human and rat mast cell high-affinity IgE receptors. Both human and rat cDNAs encode an NH2-terminal signal peptide, two immunoglobulin-like extracellular domains (encoded by discrete exons), a hyd...

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

authors： Shimizu A,Tepler I,Benfey PN,Berenstein EH,Siraganian RP,Leder P

更新日期：1988-03-01 00:00:00

abstract：:Activation of eukaryotic class II gene expression involves the formation of a transcription initiation complex that includes RNA polymerase II, general transcription factors, and SRB components of the holoenzyme. Negative regulators of transcription have been described, but it is not clear whether any are general repr...

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

authors： Gadbois EL,Chao DM,Reese JC,Green MR,Young RA

更新日期：1997-04-01 00:00:00

abstract：:The ten-eleven translocation (TET) family of methylcytosine dioxygenases initiates demethylation of DNA and is associated with tumorigenesis in many cancers; however, the mechanism is mostly unknown. Here we identify upstream activators and downstream effectors of TET1 in breast cancer using human breast cancer cells ...

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

authors： Sun M,Song CX,Huang H,Frankenberger CA,Sankarasharma D,Gomes S,Chen P,Chen J,Chada KK,He C,Rosner MR

更新日期：2013-06-11 00:00:00

abstract：:Sheep antibodies directed against an AMP-bovine serum albumin conjugate exhibit highly specific binding toward AMP. These antibodies bind to the AMP moiety of adenylylated glutamine synthetase [L-glutamate:ammonia ligase (ADP-forming), EC 6.3.1.2] from Escherichia coli and to no other antigenic determinant on the prot...

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

authors： Hohman RJ,Rhee SG,Stadtman ER

更新日期：1980-12-01 00:00:00

abstract：:Adenosine, dibutyryl cyclic AMP, monobutyryl cyclic AMP, cyclic AMP, and 5'-AMP have a remarkable morphogenetic effect on cultured iris epithelial cells obtained from adult newt. They alter the broad undulating membrane of the cell into branching strands of cytoplasm, a configuration that has been named "stellate." Th...

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

authors： Ortiz JR,Yamada T,Hsie AW

更新日期：1973-08-01 00:00:00

abstract：:The overall structure of the transition-state and intermediate ensembles observed experimentally for dihydrofolate reductase and interleukin-1beta can be obtained by using simplified models that have almost no energetic frustration. The predictive power of these models suggests that, even for these very large proteins...

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

authors： Clementi C,Jennings PA,Onuchic JN

更新日期：2000-05-23 00:00:00

abstract：:New advances in polarized light microscopy were used to image Congo red-stained cerebral amyloidosis in sharp relief. The rotating-polarizer method was used to separate the optical effects of transmission, linear birefringence, extinction, linear dichroism, and orientation of the electric dipole transition moments and...

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

authors： Jin LW,Claborn KA,Kurimoto M,Geday MA,Maezawa I,Sohraby F,Estrada M,Kaminksy W,Kahr B

更新日期：2003-12-23 00:00:00

abstract：:A glycoprotein was isolated and purified to homogeneity from the serum of a patient with chronic non-A, non-B hepatitis. NaDodSO4/PAGE of the glycoprotein revealed a single major band at Mr approximately 77,000. Antibodies to this glycoprotein were shown to possess the following immunoreactivity: (i) they reacted by r...

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

authors： Seto B,Gerety RJ

更新日期：1985-08-01 00:00:00

abstract：:Let X(0) be an unknown M by N matrix. In matrix recovery, one takes n < MN linear measurements y(1),…,y(n) of X(0), where y(i) = Tr(A(T)iX(0)) and each A(i) is an M by N matrix. A popular approach for matrix recovery is nuclear norm minimization (NNM): solving the convex optimization problem min ||X||*subject to y(i) ...

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

authors： Donoho DL,Gavish M,Montanari A

更新日期：2013-05-21 00:00:00

abstract：:Complete sequences for the intergenic regions of the genome of human respiratory syncytial virus were obtained by dideoxynucleotide sequencing using synthetic oligonucleotides. These experiments established that the 10 respiratory syncytial viral genes are arranged, without additional intervening genes, in the order 3...

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

authors： Collins PL,Dickens LE,Buckler-White A,Olmsted RA,Spriggs MK,Camargo E,Coelingh KV

更新日期：1986-07-01 00:00:00

abstract：:Structural differences between dynein and kinesin suggest a unique molecular mechanism of dynein motility. Measuring the mechanical properties of a single molecule of dynein is crucial for revealing the mechanisms underlying its movement. We measured the step size and force produced by single molecules of active cytop...

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

authors： Toba S,Watanabe TM,Yamaguchi-Okimoto L,Toyoshima YY,Higuchi H

更新日期：2006-04-11 00:00:00

abstract：:Many neurotransmitters are known to regulate neuronal cell function by means of activation of cAMP-dependent protein kinase (PKA) and phosphorylation of neuronal substrate proteins, including transcription factors and ion channels. Here, we have characterized the gene expression of two isoforms of a protein kinase inh...

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

authors： Seasholtz AF,Gamm DM,Ballestero RP,Scarpetta MA,Uhler MD

更新日期：1995-02-28 00:00:00

abstract：:Apis mellifera originated in Africa and extended its range into Eurasia in two or more ancient expansions. In 1956, honey bees of African origin were introduced into South America, their descendents admixing with previously introduced European bees, giving rise to the highly invasive and economically devastating "Afri...

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

authors： Zayed A,Whitfield CW

更新日期：2008-03-04 00:00:00

abstract：:The Wiskott-Aldrich syndrome protein (WASp) plays a major role in coupling T cell antigen receptor (TCR) stimulation to induction of actin cytoskeletal changes required for T cell activation. Here, we report that WASp inducibly binds the sorting nexin 9 (SNX9) in T cells and that WASp, SNX9, p85, and CD28 colocalize w...

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

authors： Badour K,McGavin MK,Zhang J,Freeman S,Vieira C,Filipp D,Julius M,Mills GB,Siminovitch KA

更新日期：2007-01-30 00:00:00

abstract：:Secretion of extracellular polymeric substances (EPSs) by growing bacteria is an integral part of forming biofilm-like structures. In such dense systems, mechanical interactions among the structural components can be expected to significantly contribute to morphological properties. Here, we use a particle-based modeli...

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

authors： Ghosh P,Mondal J,Ben-Jacob E,Levine H

更新日期：2015-04-28 00:00:00

abstract：:A major barrier to transitions to environmental sustainability is that consumers lack information about the full environmental footprints of their purchases. Sellers' incentives do not support reducing the footprints unless customers have such information and are willing to act on it. We explore the potential of moder...

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

authors： Isley SC,Stern PC,Carmichael SP,Joseph KM,Arent DJ

更新日期：2016-08-30 00:00:00

abstract：:Pheromone biosynthesis-activating neuropeptide (PBAN) regulates sex pheromone biosynthesis in female Helicoverpa (Heliothis) zea. Two oligonucleotide probes representing two overlapping amino acid regions of PBAN were used to screen 2.5 x 10(5) recombinant plaques, and a positive recombinant clone was isolated. Sequen...

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

authors： Davis MT,Vakharia VN,Henry J,Kempe TG,Raina AK

更新日期：1992-01-01 00:00:00

abstract：:Host-encoded factors play an important role in virus multiplication, acting in concert with virus-encoded factors. However, information regarding the host factors involved in this process is limited. Here we report the map-based cloning of an Arabidopsis thaliana gene, TOM1, which is necessary for the efficient multip...

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

authors： Yamanaka T,Ohta T,Takahashi M,Meshi T,Schmidt R,Dean C,Naito S,Ishikawa M

更新日期：2000-08-29 00:00:00

abstract：:One of the advantages of the production of monoclonal antibodies by tissue culture methods is that they can be internally labeled by using appropriate radioactive amino acid in the culture fluid. Thus, radioactive immunological probes of high specific activity can be prepared. Here we report applications of these inte...

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

authors： Cuello AC,Priestley JV,Milstein C

更新日期：1982-01-01 00:00:00

abstract：:Naked mole-rats form eusocial colonies consisting of a single breeding female (the queen), several breeding males, and sexually immature adults (subordinates). Subordinates are cooperative and provide alloparental care by huddling and retrieving pups to the nest. However, the physiological mechanism(s) underlying allo...

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

authors： Watarai A,Arai N,Miyawaki S,Okano H,Miura K,Mogi K,Kikusui T

更新日期：2018-09-11 00:00:00

abstract：:The tremendous pandemic potential of coronaviruses was demonstrated twice in the past few decades by two global outbreaks of deadly pneumonia. The coronavirus spike (S) glycoprotein initiates infection by promoting fusion of the viral and cellular membranes through conformational changes that remain largely uncharacte...

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

authors： Walls AC,Tortorici MA,Snijder J,Xiong X,Bosch BJ,Rey FA,Veesler D

更新日期：2017-10-17 00:00:00

abstract：:The human chaperonin Hsp60 is thought to play a role in the progression of Alzheimer's disease by mitigating against intracellular β-amyloid stress. Here, we show that the bacterial homolog GroEL (51% sequence identity) reduces the neurotoxic effects of amyloid-β(1-42) (Aβ42) on human neural stem cell-derived neuronal...

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

authors： Wälti MA,Steiner J,Meng F,Chung HS,Louis JM,Ghirlando R,Tugarinov V,Nath A,Clore GM

更新日期：2018-12-18 00:00:00

abstract：:Biogenesis of plant microRNAs (miRNAs) takes place in nuclear dicing bodies (D-bodies), where the ribonulease III-type enzyme Dicer-like 1 (DCL1) processes primary transcripts of miRNAs (pri-miRNAs) into miRNA/miRNA* (*, passenger strand) duplexes from either base-to-loop or loop-to-base directions. Hyponastic Leaves ...

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

authors： Gao S,Wang J,Jiang N,Zhang S,Wang Y,Zhang J,Li N,Fang Y,Yang L,Chen S,Yan B,Huang T,Kuai B,Wang Y,Chang F,Ren G

更新日期：2020-07-21 00:00:00

abstract：:Myosins are molecular motors that power diverse cellular processes, such as rapid organelle transport, muscle contraction, and tension-sensitive anchoring. The structural adaptations in the motor that allow for this functional diversity are not known, due, in part, to the lack of high-resolution structures of highly t...

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

authors： Shuman H,Greenberg MJ,Zwolak A,Lin T,Sindelar CV,Dominguez R,Ostap EM

更新日期：2014-02-11 00:00:00

abstract：:Kinetic analysis of the in vitro reconstitution of glyceraldehyde-3-phosphate dehydrogenase [D-glyceraldehyde-3-phosphate:NAD+ oxidoreductase (phosphorylating), EC 1.2.1.12] from yeast showed that both oxidized and reduced coenzyme enhance the transconformation reaction, which is rate limiting in the sequential foldin...

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

authors： Jaenicke R,Krebs H,Rudolph R,Woenckhaus C

更新日期：1980-04-01 00:00:00

abstract：:Germ-line stem cells (GSCs) are maintained by the somatic microenvironment, or GSC niche, which ensures that GSCs can both self-renew and produce functional gametes. However, it remains unclear how the proper niche size and location are regulated within the developing gonads. In the Drosophila testis, the hub cells th...

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

authors： Kitadate Y,Kobayashi S

更新日期：2010-08-10 00:00:00

abstract：:To elucidate the means by which metabolic inhibition depolarizes cardiac cells, spontaneously beating chicken embryonic myocardial cell aggregates were voltage clamped during superfusion with 2,4-dinitrophenol and iodoacetic acid. In aggregates continuously clamped in the pacemaker potential range, abrupt exposure to ...

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

authors： Clusin WT

更新日期：1983-06-01 00:00:00

abstract：:R. A. Fisher's 1930 "reproductive value" is defined as the contribution made by a population's initial age elements to its asymptotically dominating exponential growth mode. For the Leslie discrete-time model, it is the characteristic row vector of the Leslie matrix, and for the integral-equation model of Lotka the si...

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

authors： Samuelson PA

更新日期：1977-11-01 00:00:00

abstract：:Sugar transport across tonoplasts is essential for maintaining cellular sugar homeostasis and metabolic balance in plant cells. It remains unclear, however, how this process is regulated among different classes of sugar transporters. Here, we identified a tonoplast H+/glucose symporter, MdERDL6-1, from apples, which w...

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

authors： Zhu L,Li B,Wu L,Li H,Wang Z,Wei X,Ma B,Zhang Y,Ma F,Ruan YL,Li M

更新日期：2021-01-05 00:00:00