Isolation and characterization of the cDNA for murine granulocyte colony-stimulating factor.

abstract：:Tritiated photoaffinity analogs of the natural lepidopteran juvenile hormones, JH I and II [epoxy[3H]bishomofarnesyl diazoacetate ([3H]EBDA) and epoxy[3H]homofarnesyl diazoacetate ([3H]EHDA)], and of the JH analog methoprene [[3H]methoprene diazoketone ([3H]MDK)] were synthesized and used to identify specific JH bindi...

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

authors： Palli SR,Osir EO,Eng W,Boehm MF,Edwards M,Kulcsar P,Ujvary I,Hiruma K,Prestwich GD,Riddiford LM

更新日期：1990-01-01 00:00:00

abstract：:In the T-cell somatic mutant J.CaM1, the T-cell antigen receptor complex is poorly coupled to the inositolphospholipid second messenger system; some antibodies against the invariant CD3 subunit of the receptor retain their agonist function in J.CaM1. Here we show by a combination of complementation assays that the mut...

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

authors： Goldsmith MA,Dazin PF,Weiss A

更新日期：1988-11-01 00:00:00

abstract：:A nuclear protein, termed leucine-rich acidic nuclear protein (LANP), has been isolated from among rat cerebellar proteins whose expression was transiently increased during an early stage of postnatal development. The amino acid sequence, deduced from its cDNA, showed that LANP contains 247 amino acids consisting of t...

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

authors： Matsuoka K,Taoka M,Satozawa N,Nakayama H,Ichimura T,Takahashi N,Yamakuni T,Song SY,Isobe T

更新日期：1994-10-11 00:00:00

abstract：:The nod (no distributive disjunction) and the ncd (non-claret disjunctional) mutations are both female-specific, recessive meiotic mutations in Drosophila melanogaster. Mutations at either locus show high frequencies of nondisjunction at meiosis I and both have been shown to encode kinesin-like proteins. Unlike the nc...

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

authors： Knowles BA,Hawley RS

更新日期：1991-08-15 00:00:00

abstract：:The plant vascular system provides transport and support capabilities that are essential for plant growth and development, yet the mechanisms directing the arrangement of vascular bundles within the shoot inflorescence stem remain unknown. We used computational and experimental biology to evaluate the role of auxin an...

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

authors： Ibañes M,Fàbregas N,Chory J,Caño-Delgado AI

更新日期：2009-08-11 00:00:00

abstract：:Ho endonuclease of Saccharomyces cerevisiae is a homing endonuclease that makes a site-specific double-strand break in the MAT gene in late G(1). Here we show that Ho is rapidly degraded via the ubiquitin-26S proteasome system through two ubiquitin-conjugating enzymes UBC2(Rad6) and UBC3(Cdc34). UBC2(Rad6) is complexe...

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

authors： Kaplun L,Ivantsiv Y,Kornitzer D,Raveh D

更新日期：2000-08-29 00:00:00

abstract：:The mechanisms that are essential for the maintenance of nutrient status in breast milk are unclear. Our data demonstrate that the intestine via hypoxia-inducible factor (HIF)-2α is an essential regulatory mechanism for maintaining the quality of breast milk. During lactation, intestinal HIF-2α is highly increased, le...

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

authors： Ramakrishnan SK,Anderson ER,Martin A,Centofanti B,Shah YM

更新日期：2015-07-14 00:00:00

abstract：:Protein 2.1 is a 210-kilodalton protein that connects erythrocyte spectrin to the NH2-terminal cytoplasmic domain of band 3 and thereby functions as the essential linkage between the membrane skeleton and the bilayer. We cleaved this protein into specific chemical domains by limited digestion with trypsin and alpha-ch...

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

authors： Wallin R,Culp EN,Coleman DB,Goodman SR

更新日期：1984-07-01 00:00:00

abstract：:The reversible phosphorylation of tyrosine residues is an important mechanism for modulating biological processes such as cellular signaling, differentiation, and growth, and if deregulated, can result in various types of cancer. Therefore, an understanding of these dynamic cellular processes at the molecular level re...

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

authors： Salomon AR,Ficarro SB,Brill LM,Brinker A,Phung QT,Ericson C,Sauer K,Brock A,Horn DM,Schultz PG,Peters EC

更新日期：2003-01-21 00:00:00

abstract：:In the past 15 years, the adoption of subnational immigration policies in the United States, such as those established by individual states, has gone from nearly zero to over 300 per year. These include welcoming policies aimed at attracting and incorporating immigrants, as well as unwelcoming policies directed at den...

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

authors： Huo YJ,Dovidio JF,Jiménez TR,Schildkraut DJ

更新日期：2018-01-30 00:00:00

abstract：:Enkephalins, a group of small peptides with opiate-like activity, have been defined originally as neuropeptides. Recent reports showed, using in situ hybridization, that the enkephalin-encoding gene, proenkephalin A (pEnkA), is expressed in nondifferentiated cells of diverse mesodermal lineages. The transient expressi...

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

authors： Rosen H,Polakiewicz RD,Benzakine S,Bar-Shavit Z

更新日期：1991-05-01 00:00:00

abstract：:A spectroscopic interpretation of incoherent neutron scattering experiments is presented which is based on Franck-Condon-type probabilities for scattering-induced transitions between quantum states of the target. The resulting expressions for the scattering functions enable an energy landscape-oriented analysis of neu...

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

authors： Kneller GR

更新日期：2018-09-18 00:00:00

abstract：:Understanding the transmission ability of newly emerging influenza viruses is central to the development of public health preparedness and prevention strategies. Animals are used to model influenza virus infection and transmission, but the routinely used intranasal inoculation of a liquid virus suspension does not ref...

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

authors： Gustin KM,Belser JA,Wadford DA,Pearce MB,Katz JM,Tumpey TM,Maines TR

更新日期：2011-05-17 00:00:00

abstract：:Several related classes of operators on nilpotent Lie groups are considered. These operators involve the following features: (i) oscillatory factors that are exponentials of imaginary polynomials, (ii) convolutions with singular kernels supported on lower-dimensional submanifolds, (iii) validity in the general context...

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

authors： Ricci F,Stein EM

更新日期：1986-01-01 00:00:00

abstract：:Sparse sensor placement is a central challenge in the efficient characterization of complex systems when the cost of acquiring and processing data is high. Leading sparse sensing methods typically exploit either spatial or temporal correlations, but rarely both. This work introduces a sparse sensor optimization that i...

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

authors： Mohren TL,Daniel TL,Brunton SL,Brunton BW

更新日期：2018-10-16 00:00:00

abstract：:The Hippo pathway is an evolutionarily conserved regulator of organ growth and tumorigenesis. In Drosophila, oncogenic RasV12 cooperates with loss-of-cell polarity to promote Hippo pathway-dependent tumor growth. To identify additional factors that modulate this signaling, we performed a genetic screen utilizing the D...

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

authors： Guo X,Sun Y,Azad T,Janse van Rensburg HJ,Luo J,Yang S,Liu P,Lv Z,Zhan M,Lu L,Zhou Y,Ma X,Zhang X,Yang X,Xue L

更新日期：2020-12-01 00:00:00

abstract：:Insects living in the temperate zone enter a physiological state of arrested or slowed development to overcome an adverse season, such as winter. Developmental arrest, called diapause, occurs at a species-specific developmental stage, and embryonic and pupal diapauses have been extensively studied in mostly holometabo...

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

authors： Miki T,Shinohara T,Chafino S,Noji S,Tomioka K

更新日期：2020-03-10 00:00:00

abstract：:With 13C NMR, phosphoglucose isomerase (PGI; D-glucose-6-phosphate ketol-isomerase, EC 5.3.1.9) is shown to produce mannose 6-phosphate (M6P) slowly from a much more rapidly catalyzed equilibrium between glucose 6-phosphate (G6P) and fructose 6-phosphate (F6P). The identity of M6P and its formation from G6P plus F6P a...

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

authors： Seeholzer SH

更新日期：1993-02-15 00:00:00

abstract：:The Millennium Ecosystem Assessment (MA) introduced a new framework for analyzing social-ecological systems that has had wide influence in the policy and scientific communities. Studies after the MA are taking up new challenges in the basic science needed to assess, project, and manage flows of ecosystem services and ...

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

authors： Carpenter SR,Mooney HA,Agard J,Capistrano D,Defries RS,Díaz S,Dietz T,Duraiappah AK,Oteng-Yeboah A,Pereira HM,Perrings C,Reid WV,Sarukhan J,Scholes RJ,Whyte A

更新日期：2009-02-03 00:00:00

abstract：:Synaptic competition is a basic feature of developing neural connections. To shed light on its dependence on the activity pattern of competing inputs, we investigated in vivo rat motoneuronal firing during late embryonic and early neonatal life, when synapse elimination occurs in muscle. Electromyographic recordings w...

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

authors： Buffelli M,Busetto G,Cangiano L,Cangiano A

更新日期：2002-10-01 00:00:00

abstract：:Both neocortical and hippocampal networks organize the firing patterns of their neurons by prominent oscillations during sleep, but the functional role of these rhythms is not well understood. Here, we show a robust correlation of neuronal discharges between the somatosensory cortex and hippocampus on both slow and fi...

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

authors： Sirota A,Csicsvari J,Buhl D,Buzsáki G

更新日期：2003-02-18 00:00:00

abstract：:We analyzed variability in outer surface protein B (OspB) from Borrelia burgdorferi (Bb), the causative agent of Lyme disease, to determine how Bb escapes immune destruction. We have shown that vaccination with OspB from Bb strain B31 protected mice from infection with Bb B31 but not against Bb N40. The present study ...

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

authors： Fikrig E,Tao H,Kantor FS,Barthold SW,Flavell RA

更新日期：1993-05-01 00:00:00

abstract：:We describe here the successful establishment of a reverse genetics system for rotavirus (RV), a member of the Reoviridae family whose genome consists of 10-12 segmented dsRNA. The system is based on the recombinant vaccinia virus T7 RNA polymerase-driven procedure for supplying artificial viral mRNA in the cytoplasm....

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

authors： Komoto S,Sasaki J,Taniguchi K

更新日期：2006-03-21 00:00:00

abstract：:Cell cultures of Catharanthus roseus were supplied with [2-13C, 3-2H]-deoxyxylulose or [2-13C,4-2H]1-deoxyxylulose. Lutein and chlorophylls were isolated from the cell mass, and hydrolysis of the chlorophyll mixtures afforded phytol. Isotope labeling patterns of phytol and lutein were determined by 2H NMR and 1H,2H-de...

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

authors： Arigoni D,Eisenreich W,Latzel C,Sagner S,Radykewicz T,Zenk MH,Bacher A

更新日期：1999-02-16 00:00:00

abstract：:Information concerning the dynamics of river meandering is embedded in their planforms. Here, we focus on how bend skewing varies with increasing sinuosity, and how flow direction is embedded in bend skewing. It has often been thought that upstream-skewed bends are dominant within a sufficiently long reach. These bend...

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

authors： Guo X,Chen D,Parker G

更新日期：2019-11-19 00:00:00

abstract：:This paper reports a general in situ method to grow a polymer conjugate solely from the C terminus of a recombinant protein. GFP was fused at its C terminus with an intein; cleavage of the intein provided a unique thioester moiety at the C terminus of GFP that was used to install an atom transfer radical polymerizatio...

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

authors： Gao W,Liu W,Christensen T,Zalutsky MR,Chilkoti A

更新日期：2010-09-21 00:00:00

abstract：:In addition to guiding proteins to defined genomic loci, DNA can act as an allosteric ligand that influences protein structure and activity. Here we compared genome-wide binding, transcriptional regulation, and, using NMR, the conformation of two glucocorticoid receptor (GR) isoforms that differ by a single amino acid...

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

authors： Thomas-Chollier M,Watson LC,Cooper SB,Pufall MA,Liu JS,Borzym K,Vingron M,Yamamoto KR,Meijsing SH

更新日期：2013-10-29 00:00:00

abstract：:Tephritid fruit flies belonging to the Rhagoletis pomonella sibling species complex are controversial because they have been proposed to diverge in sympatry (in the absence of geographic isolation) by shifting and adapting to new host plants. Here, we report evidence suggesting a surprising source of genetic variation...

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

authors： Feder JL,Berlocher SH,Roethele JB,Dambroski H,Smith JJ,Perry WL,Gavrilovic V,Filchak KE,Rull J,Aluja M

更新日期：2003-09-02 00:00:00

abstract：:The traG protein of the F sex factor is an inner membrane protein with a molecular weight of 116,000. Mutants in traG (or in traN) are able to trigger conjugal DNA replication even though they cannot efficiently form stable mating aggregates with F(-) cells. The traG protein (and the traN protein) probably acts in the...

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

authors： Manning PA,Morelli G,Achtman M

更新日期：1981-12-01 00:00:00

abstract：:The mechanisms regulating expression of mouse mammary tumor virus (MMTV)-encoded superantigens from the viral sag gene are largely unknown, due to problems with detection and quantification of these low-abundance proteins. To study the expression and regulation of the MMTV sag gene, we have developed a sensitive and q...

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

authors： Reuss FU,Coffin JM

更新日期：1995-09-26 00:00:00