Cyclin E, a redundant cyclin in breast cancer.

abstract：:The structure of the NH2-terminal, 20-residue membrane-bound portion of melittin has been computed with empirical energies (ECEPP, Empirical Conformational Energy Program for Peptides). First, a search was made for long stretches of nonpolar residues. Then, the low-energy conformations of these segments were built up ...

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

authors： Pincus MR,Klausner RD,Scheraga HA

更新日期：1982-08-01 00:00:00

abstract：:The yeast auxiliary transcription factor GAL11, a candidate for the coactivator, was partially purified from yeast cells, and its function was characterized in a cell-free transcription system. The partially purified GAL11 protein stimulated basal transcription from the CYC1 core promoter by a factor of 4-5 at the ste...

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

authors： Sakurai H,Hiraoka Y,Fukasawa T

更新日期：1993-09-15 00:00:00

abstract：:Mutations in the dystrophin gene cause Duchenne muscular dystrophy (DMD) most commonly through loss of protein expression. In a small subpopulation of patients, missense mutations can cause DMD, Becker muscular dystrophy, or X-linked cardiomyopathy. Nearly one-half of disease-causing missense mutations are located in ...

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

authors： Henderson DM,Lee A,Ervasti JM

更新日期：2010-05-25 00:00:00

abstract：:In both human patients and murine models, the progression from insulitis to diabetes is neither immediate nor inevitable, as illustrated by the innocuous versus destructive infiltrates of BDC2.5 transgenic mice on the nonobese diabetic (NOD) versus C57BL/6.H-2g7 genetic backgrounds. Natural killer (NK)-cell-specific t...

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

authors： Poirot L,Benoist C,Mathis D

更新日期：2004-05-25 00:00:00

abstract：:To examine the regulation of midbrain dopamine neurons, recordings were obtained from single neurons of freely moving, genetically engineered dopamine-deficient (DD) mice. DD mice were tested without dopamine signaling (basal state) and with endogenous dopamine signaling (after L-dopa administration). In the basal sta...

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

authors： Robinson S,Smith DM,Mizumori SJ,Palmiter RD

更新日期：2004-09-07 00:00:00

abstract：:Given a collection L of n points on a sphere [Formula: see text] of surface area n, a fair allocation is a partition of the sphere into n parts each of area 1, and each is associated with a distinct point of L. We show that, if the n points are chosen uniformly at random and if the partition is defined by a certain "g...

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

authors： Holden N,Peres Y,Zhai A

更新日期：2018-09-25 00:00:00

abstract：:Mapping biological pathways across microbial genomes is a highly important technique in functional studies of biological systems. Existing methods mainly rely on sequence-based orthologous gene mapping, which often leads to suboptimal mapping results because sequence-similarity information alone does not contain suffi...

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

authors： Mao F,Su Z,Olman V,Dam P,Liu Z,Xu Y

更新日期：2006-01-03 00:00:00

abstract：:Proalbumins are rare genetic variants of human serum albumin containing a basic propeptide that is not removed during post-transcriptional processing because of a mutation in the site of excision, an Arg-Arg sequence. We have identified the amino acid substitutions in three different types of proalbumins designated Ga...

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

authors： Takahashi N,Takahashi Y,Putnam FW

更新日期：1987-11-01 00:00:00

abstract：:Explaining the maintenance of tropical forest diversity under the countervailing forces of drift and competition poses a major challenge to ecological theory. Janzen-Connell effects, in which host-specific natural enemies restrict the recruitment of juveniles near conspecific adults, provide a potential mechanism. Jan...

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

authors： Levi T,Barfield M,Barrantes S,Sullivan C,Holt RD,Terborgh J

更新日期：2019-01-08 00:00:00

abstract：:The mechanism of contrast enhancement of tumors using magnetic resonance imaging was investigated in MCF7 human breast cancer implanted in nude mice. Dynamic contrast-enhanced images recorded at high spatial resolution were analyzed by an image analysis method based on a physiological model, which included the blood c...

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

authors： Furman-Haran E,Margalit R,Grobgeld D,Degani H

更新日期：1996-06-25 00:00:00

abstract：:A mammalian A-type cyclin, cyclin A1, is highly expressed in testes of both human and mouse and targeted mutagenesis in the mouse has revealed the unique requirement for cyclin A1 in the progression of male germ cells through the meiotic cell cycle. While very low levels of cyclin A1 have been reported in the human he...

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

authors： Liao C,Wang XY,Wei HQ,Li SQ,Merghoub T,Pandolfi PP,Wolgemuth DJ

更新日期：2001-06-05 00:00:00

abstract：:Hypothesis directed proteomics offers higher throughput over global analyses. We show that immunoprecipitation (IP)-tandem mass spectrometry (LC-MS/MS) in H929 multiple myeloma (MM) cancer cells led to the discovery of a rare and unexpected BCR-ABL fusion, informing a therapeutic intervention using imatinib (Gleevec)....

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

authors： Breitkopf SB,Yuan M,Pihan GA,Asara JM

更新日期：2012-10-02 00:00:00

abstract：:Identification of the genetic basis of common disease may require comprehensive sequence analysis of coding regions and regulatory elements in patients and controls to find genetic effects caused by rare or heterogeneous mutations. In this study, we demonstrate how mismatch repair detection on tag arrays can be applie...

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

authors： Faham M,Zheng J,Moorhead M,Fakhrai-Rad H,Namsaraev E,Wong K,Wang Z,Chow SG,Lee L,Suyenaga K,Reichert J,Boudreau A,Eberle J,Bruckner C,Jain M,Karlin-Neumann G,Jones HB,Willis TD,Buxbaum JD,Davis RW

更新日期：2005-10-11 00:00:00

abstract：:Pinus taeda L. (loblolly pine) and Arabidopsis thaliana differ greatly in form, ecological niche, evolutionary history, and genome size. Arabidopsis is a small, herbaceous, annual dicotyledon, whereas pines are large, long-lived, coniferous forest trees. Such diverse plants might be expected to differ in a large numbe...

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

authors： Kirst M,Johnson AF,Baucom C,Ulrich E,Hubbard K,Staggs R,Paule C,Retzel E,Whetten R,Sederoff R

更新日期：2003-06-10 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：:In the growth plate of endochondral bones, parathyroid hormone (PTH)-related peptide (PTHrP) regulates the rate of chondrocyte maturation from prehypertrophic chondrocytes to hypertrophic chondrocytes. Using an antibody specific for Sox9 phosphorylated at serine 181 (S(181)), one of the two consensus protein kinase A ...

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

authors： Huang W,Chung UI,Kronenberg HM,de Crombrugghe B

更新日期：2001-01-02 00:00:00

abstract：:Friend murine leukemia virus (F-MuLV) is a replication-competent retrovirus that induces a rapidly fetal leukemia in susceptible mice (stage I disease). Leukemia cells obtained from these animals do not grow in cell culture using standard tissue culture conditions. However, in the presence of WEHI-3 cell-conditioned m...

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

authors： Oliff A,Oliff I,Schmidt B,Famulari N

更新日期：1984-09-01 00:00:00

abstract：:Subtractive library construction and differential screening were used to identify a cDNA for a cell type-specific immediate early gene induced in rat PC12 pheochromocytoma cells. Sequencing identified the protein product of this gene as rat synaptotagmin IV (SytIV). Synaptotagmins are synaptic vesicle proteins thought...

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

authors： Vician L,Lim IK,Ferguson G,Tocco G,Baudry M,Herschman HR

更新日期：1995-03-14 00:00:00

abstract：:Surface topography profoundly influences cell adhesion, differentiation, and stem cell fate control. Numerous studies using a variety of materials demonstrate that nanoscale topographies change the intracellular organization of actin cytoskeleton and therefore a broad range of cellular dynamics in live cells. However,...

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

authors： Lou HY,Zhao W,Li X,Duan L,Powers A,Akamatsu M,Santoro F,McGuire AF,Cui Y,Drubin DG,Cui B

更新日期：2019-11-12 00:00:00

abstract：:Whereas the importance of macrophages in chronic inflammatory diseases is well recognized, there is an increasing awareness that neutrophils may also play an important role. In addition to the well-documented heterogeneity of macrophage phenotypes and functions, neutrophils also show remarkable phenotypic diversity am...

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

authors： Weiss M,Byrne AJ,Blazek K,Saliba DG,Pease JE,Perocheau D,Feldmann M,Udalova IA

更新日期：2015-09-01 00:00:00

abstract：:Reproducible quantification of large biological cohorts is critical for clinical/pharmaceutical proteomics yet remains challenging because most prevalent methods suffer from drastically declined commonly quantified proteins and substantially deteriorated quantitative quality as cohort size expands. MS2-based data-inde...

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

authors： Shen X,Shen S,Li J,Hu Q,Nie L,Tu C,Wang X,Poulsen DJ,Orsburn BC,Wang J,Qu J

更新日期：2018-05-22 00:00:00

abstract：:We have investigated the role of Sonic hedgehog (Shh) in the development of facial structures by depriving chicken embryos of the most anterior sources of this morphogen, including the prechordal plate and the anterior ventral endoderm of the foregut, before the onset of neural crest cell (NCC) migration to the first ...

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

authors： Brito JM,Teillet MA,Le Douarin NM

更新日期：2006-08-01 00:00:00

abstract：:Pathogen exit is a key stage in the spread and propagation of infectious disease, with the fecal-oral route being a common mode of disease transmission. However, it is poorly understood which molecular pathways provide the major modes for intracellular pathogen exit and fecal-oral transmission in vivo. Here, we use th...

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

authors： Szumowski SC,Botts MR,Popovich JJ,Smelkinson MG,Troemel ER

更新日期：2014-06-03 00:00:00

abstract：:Sublethal insults can induce tolerance to subsequent stressors in neurons. As cell death activators such as ROS generation and decreased ATP can initiate tolerance, we tested whether other cellular elements normally associated with neuronal injury could add to this process. In an in vivo model of ischemic tolerance, w...

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

authors： McLaughlin B,Hartnett KA,Erhardt JA,Legos JJ,White RF,Barone FC,Aizenman E

更新日期：2003-01-21 00:00:00

abstract：:Cytological preparations of interphase nuclei and chromosomes from mouse 3T6 cells prepared at various times after infection with the murine sarcomaleukemia virus complex were hybridized with the [(3)H]DNA product of the viral RNA-directed DNA polymerase. While uninfected nuclei had an average of 4 autoradiographic gr...

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

authors： Loni MC,Green M

更新日期：1974-09-01 00:00:00

abstract：:The proliferating cell nuclear antigen (PCNA) acts as a processivity factor for replicative DNA polymerases and is essential for DNA replication. In vitro studies have suggested a role for PCNA-in the repair synthesis step of nucleotide excision repair, and PCNA interacts with the cyclin-dependent kinase inhibitor p21...

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

authors： Torres-Ramos CA,Yoder BL,Burgers PM,Prakash S,Prakash L

更新日期：1996-09-03 00:00:00

abstract：:Inflammation is a major factor in heart disease. IκB kinase (IKK) and its downstream target NF-κB are regulators of inflammation and are activated in cardiac disorders, but their precise contributions and targets are unclear. We analyzed IKK/NF-κB function in the heart by a gain-of-function approach, generating an ind...

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

authors： Maier HJ,Schips TG,Wietelmann A,Krüger M,Brunner C,Sauter M,Klingel K,Böttger T,Braun T,Wirth T

更新日期：2012-07-17 00:00:00

abstract：:The murine-virus-infected erythroleukemia cell system provides an opportunity to examine regulatory mechanisms controlling cytodifferentiation. A cloned cell line (DR10c3) resistant to the erythropoiesis-inducing effect of dimethylsulfoxide (Me2SO) was isolated from the Me2SO-sensitive line DS19. DR10c3 is characteriz...

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

authors： Ohta Y,Tanaka M,Terada M,Miller OJ,Bank A,Marks P,Rifkind RA

更新日期：1976-04-01 00:00:00

abstract：:Silicon, with its great abundance and mature infrastructure, is a foundational material for a range of applications, such as electronics, sensors, solar cells, batteries, and thermoelectrics. These applications rely on the purification of Si to different levels. Recently, it has been shown that nanosized silicon can o...

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

authors： Zong L,Zhu B,Lu Z,Tan Y,Jin Y,Liu N,Hu Y,Gu S,Zhu J,Cui Y

更新日期：2015-11-03 00:00:00

abstract：:Loss of heterozygosity affecting chromosome 17p has been detected at high frequencies in a variety of human tumors, including cancers of the colon, breast, lung, and brain. One presumed target of these losses is p53, a tumor suppressor gene located on 17p. To our knowledge, loss of heterozygosity has not yet been repo...

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

authors： Meltzer SJ,Yin J,Huang Y,McDaniel TK,Newkirk C,Iseri O,Vogelstein B,Resau JH

更新日期：1991-06-01 00:00:00