Plasma membrane-localized transporter for aluminum in rice.

abstract：:Theoretical models suggest that social networks influence the evolution of cooperation, but to date there have been few experimental studies. Observational data suggest that a wide variety of behaviors may spread in human social networks, but subjects in such studies can choose to befriend people with similar behavior...

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

authors： Fowler JH,Christakis NA

更新日期：2010-03-23 00:00:00

abstract：:We hypothesized that a substantial portion of the mutagenic alterations produced in the basal layer of human skin by sunlight are induced by wavelengths in the UVA range. Using laser capture microdissection we examined separately basal and suprabasal keratinocytes from human skin squamous cell carcinomas and premalign...

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

authors： Agar NS,Halliday GM,Barnetson RS,Ananthaswamy HN,Wheeler M,Jones AM

更新日期：2004-04-06 00:00:00

abstract：:Branched polyethylenimine (PEI) chains with an average molecular mass of 2 kDa (PEI2) have been covalently attached to gold nanoparticles (GNPs), and the potency of the resulting PEI2-GNPs conjugates as vectors for the delivery of plasmid DNA into monkey kidney (COS-7) cells in the presence of serum in vitro has been ...

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

authors： Thomas M,Klibanov AM

更新日期：2003-08-05 00:00:00

abstract：:The impacts of global climate change on different aspects of humanity's diverse life-support systems are complex and often difficult to predict. To facilitate policy decisions on mitigation and adaptation strategies, it is necessary to understand, quantify, and synthesize these climate-change impacts, taking into acco...

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

authors： Piontek F,Müller C,Pugh TA,Clark DB,Deryng D,Elliott J,Colón González Fde J,Flörke M,Folberth C,Franssen W,Frieler K,Friend AD,Gosling SN,Hemming D,Khabarov N,Kim H,Lomas MR,Masaki Y,Mengel M,Morse A,Neumann K,N

更新日期：2014-03-04 00:00:00

abstract：:mRNA for the large subunit (LS) of ribulose-1,5-bisphosphate carboxylase [3-phospho-D-glycerate carboxylase (dimerizing), EC 4.1.1.39] of Zea mays is complementary to an uninterrupted 1600-base-pair-long chloroplast DNA sequence that has been mapped precisely within the 4350-base-pair-long chloroplast DNA fragment Bam...

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

authors： Link G,Bogorad L

更新日期：1980-04-01 00:00:00

abstract：:Mutant forms of the BRCA2 gene contribute significantly to hereditary breast cancer. Isolation of the normal and mutant forms of the BRCA2 gene with its natural promoter would greatly facilitate analysis of the gene and its contribution to breast cancer. We have accomplished the direct isolation of the 90-kb gene from...

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

authors： Larionov V,Kouprina N,Solomon G,Barrett JC,Resnick MA

更新日期：1997-07-08 00:00:00

abstract：:Intrinsic horizontal axon collaterals in the striate cortex of adult cats specifically link columns having the same preferred orientation; consequently, retrograde tracer injections result in intrinsic labeling that is sharply clustered. We have previously shown that the normal development of this circuitry involves t...

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

authors： Callaway EM,Katz LC

更新日期：1991-02-01 00:00:00

abstract：:The p53 tumor suppressor protein and the MDM2 oncoprotein form a feedback-control loop that up-regulates cellular MDM2 production, blocks p53 activity, and promotes p53 decay. tsg101 was discovered as a gene whose deficiency results in neoplastic transformation of NIH 3T3 cells and the ability to generate metastatic t...

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

authors： Li L,Liao J,Ruland J,Mak TW,Cohen SN

更新日期：2001-02-13 00:00:00

abstract：:Bar-coded multiplexed sequencing approaches based on new-generation sequencing technologies provide capacity to sequence a mapping population in a single sequencing run. However, such approaches usually generate low-coverage and error-prone sequences for each line in a population. Thus, it is a significant challenge t...

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

authors： Xie W,Feng Q,Yu H,Huang X,Zhao Q,Xing Y,Yu S,Han B,Zhang Q

更新日期：2010-06-08 00:00:00

abstract：:Compartmentalization of proteins into subcellular organelles in eukaryotic cells is a fundamental mechanism of regulating complex cellular functions. Many proteins of Plasmodium falciparum merozoites involved in invasion are compartmentalized into apical organelles. We have identified a new merozoite organelle that co...

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

authors： Singh S,Plassmeyer M,Gaur D,Miller LH

更新日期：2007-12-11 00:00:00

abstract：:Conventional "bulk" PCR often yields inefficient and nonuniform amplification of complex templates in DNA libraries, introducing unwanted biases. Amplification of single DNA molecules encapsulated in a myriad of emulsion droplets (emulsion PCR, ePCR) allows the mitigation of this problem. Different ePCR regimes were e...

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

authors： Terekhov SS,Eliseev IE,Ovchinnikova LA,Kabilov MR,Prjibelski AD,Tupikin AE,Smirnov IV,Belogurov AA Jr,Severinov KV,Lomakin YA,Altman S,Gabibov AG

更新日期：2020-11-03 00:00:00

abstract：:It is suggested that active transport, muscle contraction, and ribosomal translocation may all make use of a common allosteric mechanism in which ATP or GTP serves as both the effector and substrate and in which a conformational change in a protein (enzyme) moves or exerts a force on a second ligand. The enzymatic spl...

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

authors： Hill TL

更新日期：1969-09-01 00:00:00

abstract：:Organelles in the axoplasm from the squid giant axon move along exogenous actin filaments toward their barbed ends. An approximately 235-kDa protein, the only band recognized by a pan-myosin antibody in Western blots of isolated axoplasmic organelles, has been previously proposed to be a motor for these movements. Her...

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

authors： Bearer EL,DeGiorgis JA,Jaffe H,Medeiros NA,Reese TS

更新日期：1996-06-11 00:00:00

abstract：:The Sleeping Beauty (SB) transposon system can integrate foreign sequences of DNA in the genome of mouse somatic cells eliciting long-term expression in vivo. This technology holds great promise for human gene therapy as a nonviral technology to deliver therapeutic genes. SB also provides a means to study the effects ...

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

authors： Carlson CM,Frandsen JL,Kirchhof N,McIvor RS,Largaespada DA

更新日期：2005-11-22 00:00:00

abstract：:We present an automated laser tracking and optogenetic manipulation system (ALTOMS) for studying social memory in fruit flies (Drosophila melanogaster). ALTOMS comprises an intelligent central control module for high-speed fly behavior analysis and feedback laser scanning (∼40 frames per second) for targeting two lase...

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

authors： Wu MC,Chu LA,Hsiao PY,Lin YY,Chi CC,Liu TH,Fu CC,Chiang AS

更新日期：2014-04-08 00:00:00

abstract：:Treatment of quiescent cultures of mouse embryo-derived AKR-2B cells with transforming growth factor beta resulted in an early induction of c-sis mRNA. The increase in c-sis mRNA was followed by a corresponding increase in protein similar to platelet-derived growth factor (PDGF) in the culture medium. In addition, PDG...

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

authors： Leof EB,Proper JA,Goustin AS,Shipley GD,DiCorleto PE,Moses HL

更新日期：1986-04-01 00:00:00

abstract：:The expansion of machine learning to high-stakes application domains such as medicine, finance, and criminal justice, where making informed decisions requires clear understanding of the model, has increased the interest in interpretable machine learning. The widely used Classification and Regression Trees (CART) have ...

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

authors： Luna JM,Gennatas ED,Ungar LH,Eaton E,Diffenderfer ES,Jensen ST,Simone CB 2nd,Friedman JH,Solberg TD,Valdes G

更新日期：2019-10-01 00:00:00

abstract：:For a distribution F on R(p) and a point x in R(p) the simplicial depth D(x), which is the probability that x be inside a random simplex whose vertices are p + 1 independent observations from F, is introduced. D(x) can be viewed as a measure of depth of the point x relative to F, and its empirical version gives rise t...

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

authors： Liu RY

更新日期：1988-03-01 00:00:00

abstract：:Dust grains of organic matter were the main reservoir of C and N in the forming Solar System and are thus considered to be an essential ingredient for the emergence of life. However, the physical environment and the chemical mechanisms at the origin of these organic grains are still highly debated. In this study, we r...

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

authors： Tartèse R,Chaussidon M,Gurenko A,Delarue F,Robert F

更新日期：2018-08-21 00:00:00

abstract：:Drug discovery in psychiatry has been limited to chemical modifications of compounds originally discovered serendipitously. Therefore, more mechanism-oriented strategies of drug discovery for mental disorders are awaited. Schizophrenia is a devastating mental disorder with synaptic disconnectivity involved in its path...

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

authors： Hayashi-Takagi A,Araki Y,Nakamura M,Vollrath B,Duron SG,Yan Z,Kasai H,Huganir RL,Campbell DA,Sawa A

更新日期：2014-04-29 00:00:00

abstract：:Tactile-foraging ducks are specialist birds known for their touch-dependent feeding behavior. They use dabbling, straining, and filtering to find edible matter in murky water, relying on the sense of touch in their bill. Here, we present the molecular characterization of embryonic duck bill, which we show contains a h...

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

authors： Schneider ER,Anderson EO,Mastrotto M,Matson JD,Schulz VP,Gallagher PG,LaMotte RH,Gracheva EO,Bagriantsev SN

更新日期：2017-12-05 00:00:00

abstract：:Classical genetic selection was combined with site-directed mutagenesis to study bacteriophage T4 DNA polymerase 3'----5' exonuclease activity. A mutant DNA polymerase with very little (less than or equal to 1%) 3'----5' exonuclease activity was generated. In vivo, the 3'----5' exonuclease-deficient DNA polymerase pro...

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

authors： Reha-Krantz LJ,Stocki S,Nonay RL,Dimayuga E,Goodrich LD,Konigsberg WH,Spicer EK

更新日期：1991-03-15 00:00:00

abstract：:In 2005 four outstanding multiple burials were discovered near Eulau, Germany. The 4,600-year-old graves contained groups of adults and children buried facing each other. Skeletal and artifactual evidence and the simultaneous interment of the individuals suggest the supposed families fell victim to a violent event. In...

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

authors： Haak W,Brandt G,de Jong HN,Meyer C,Ganslmeier R,Heyd V,Hawkesworth C,Pike AW,Meller H,Alt KW

更新日期：2008-11-25 00:00:00

abstract：:The frequencies of diverse rearrangements of variable (V)lambda to joining (J)lambda gene segments were examined by Southern blot hybridization in 30 murine B-cell lines, each producing an immunoglobulin lambda light chain of known subtype (lambda 1, lambda 2, or lambda 3). For 11 out of 12 lambda 1 chains, the rearra...

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

authors： Reilly EB,Blomberg B,Imanishi-Kari T,Tonegawa S,Eisen HN

更新日期：1984-04-01 00:00:00

abstract：:The present investigation studied the influence of the blastocyst's state of activity on the "window" of implantation in the receptive uterus in the mouse. The receptive state of the uterus is defined as the limited time when the uterine milieu is favorable to blastocyst acceptance and implantation. In the mouse, impl...

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

authors： Paria BC,Huet-Hudson YM,Dey SK

更新日期：1993-11-01 00:00:00

abstract：:Loss of heterozygosity on chromosome 16 is a common genetic alteration in human hepatocellular carcinoma (HCC). To clarify the pathogenetic significance of allele loss on chromosome 16, we performed restriction fragment length polymorphism analysis of 70 surgically resected tumors by using 15 polymorphic DNA markers f...

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

authors： Tsuda H,Zhang WD,Shimosato Y,Yokota J,Terada M,Sugimura T,Miyamura T,Hirohashi S

更新日期：1990-09-01 00:00:00

abstract：:Lantibiotics are ribosomally synthesized, posttranslationally modified peptide antibiotics. The biosynthetic gene cluster for microbisporicin, a potent lantibiotic produced by the actinomycete Microbispora corallina containing chlorinated tryptophan and dihydroxyproline residues, was identified by genome scanning and ...

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

authors： Foulston LC,Bibb MJ

更新日期：2010-07-27 00:00:00

abstract：:Polypeptide chains of 19 previously studied Escherichia coli aminoacyl-tRNA synthetases are as large as 951 amino acids and, depending on the enzyme, have quaternary structures of alpha, alpha 2, alpha 2 beta 2, and alpha 4. These enzymes have been organized into two classes which are defined by sequence motifs that a...

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

authors： Hou YM,Shiba K,Mottes C,Schimmel P

更新日期：1991-02-01 00:00:00

abstract：:Transthyretin (TTR) is a globular tetrameric transport protein in plasma. Nearly 140 single amino acid substitutions in TTR cause life-threatening amyloid disease. We report a one-of-a-kind pathological variant featuring a Glu51, Ser52 duplication mutation (Glu51_Ser52dup). The proband, heterozygous for the mutation, ...

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

authors： Klimtchuk ES,Prokaeva T,Frame NM,Abdullahi HA,Spencer B,Dasari S,Cui H,Berk JL,Kurtin PJ,Connors LH,Gursky O

更新日期：2018-07-10 00:00:00

abstract：:Streptococcus pneumoniae cause considerable morbidity and mortality, with persistent neurological sequelae, particularly in young children and the elderly. It is widely assumed that carriage occurs through direct mucosal colonization from the environment whereas meningitis results from invasion from the blood. However...

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

authors： van Ginkel FW,McGhee JR,Watt JM,Campos-Torres A,Parish LA,Briles DE

更新日期：2003-11-25 00:00:00