ATF6alpha-Rheb-mTOR signaling promotes survival of dormant tumor cells in vivo.

abstract：:A series of recombinant plasmids was generated in Escherichia coli in which the TEM beta-lactamase translocon (TnA) was inserted into the small plasmid RSF1010. RSF1010 is a 5.5 X 10(6) dalton nonconjugative plasmid which confers resistance to streptomycin and sulfonamide. The recombinant plasmids can be classified in...

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

authors： Heffron F,Rubens C,Falkow S

更新日期：1975-09-01 00:00:00

abstract：:We have previously identified and purified a cell surface glycoprotein from retina and brain, called neural cell adhesion molecule or N-CAM, that appears to be involved in neural cell--cell adhesion, the fasciculation of neurites, and the formation of normal tissue patterns in the retina. The present studies reveal th...

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

authors： Rutishauser U,Hoffman S,Edelman GM

更新日期：1982-01-01 00:00:00

abstract：:Communities have an important role to play in biodiversity conservation. However, community-based conservation as a panacea, like government-based conservation as a panacea, ignores the necessity of managing commons at multiple levels, with vertical and horizontal interplay among institutions. The study of conservatio...

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

authors： Berkes F

更新日期：2007-09-25 00:00:00

abstract：:The emergence of resistance to multiple unrelated chemotherapeutic drugs impedes the treatment of several cancers. Although the involvement of ATP-binding cassette transporters has long been known, there is no in situ method capable of tracking this transporter-related resistance at the single-cell level without inter...

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

authors： Kuss S,Polcari D,Geissler M,Brassard D,Mauzeroll J

更新日期：2013-06-04 00:00:00

abstract：:Genetic screening is the most powerful method through which to uncover gene function. It has been applied very successfully in lower organisms but seldom attempted in mammalian species because of their long generation time. In this study, we exploit RNA interference (RNAi) for its potential use in genetic screening in...

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

authors： Peng S,York JP,Zhang P

更新日期：2006-02-14 00:00:00

abstract：:HIV-1 reverse transcriptase (RT) catalyzes the synthesis of DNA from DNA or RNA templates. During this process, it must transfer its primer from one template to another RNA or DNA template. Binary complexes made of RT and a primer/template bind an additional single-stranded RNA molecule of the same nucleotide sequence...

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

authors： Canard B,Sarfati R,Richardson CC

更新日期：1997-10-14 00:00:00

abstract：:The crystal structure of the decanucleotide d(CGCAATTGCG)2 has been solved by a combination of molecular replacement and heavy-atom procedures and has been refined to an R factor of 20.2% at 2.7 A. It is not a fully base-paired duplex but has a central core of eight Watson-Crick base pairs flanked by unpaired terminal...

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

authors： Spink N,Nunn CM,Vojtechovsky J,Berman HM,Neidle S

更新日期：1995-11-07 00:00:00

abstract：:In myocardial ischemia, adrenergic nerves release excessive amounts of norepinephrine (NE), causing dysfunction and arrhythmias. With anoxia and the concomitant ATP depletion, vesicular storage of NE is impaired, resulting in accumulation of free NE in the axoplasm of sympathetic nerves. Intraneuronal acidosis activat...

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

authors： Silver RB,Mackins CJ,Smith NC,Koritchneva IL,Lefkowitz K,Lovenberg TW,Levi R

更新日期：2001-02-27 00:00:00

abstract：:Surfaces with patterned wettability contrast are important in industrial applications such as heat transfer, water collection, and particle separation. Traditional methods of fabricating such surfaces rely on microfabrication technologies, which are only applicable to certain substrates and are difficult to scale up a...

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

authors： Chen D,McKinley GH,Cohen RE

更新日期：2016-07-19 00:00:00

abstract：:Activator protein-1 (AP-1) is a crucial transcription factor implicated in numerous cancers. For this reason, nine homologues of the AP-1 leucine zipper region have been characterized: Fos (c-Fos, FosB, Fra1, and Fra2), Jun (c-Jun, JunB, and JunD), and semirational library-designed winning peptides FosW and JunW. The ...

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

authors： Mason JM,Schmitz MA,Müller KM,Arndt KM

更新日期：2006-06-13 00:00:00

abstract：:Neurog3 (Neurogenin 3 or Ngn3) is both necessary and sufficient to induce endocrine islet cell differentiation from embryonic pancreatic progenitors. Since robust Neurog3 expression has not been detected in hormone-expressing cells, Neurog3 is used as an endocrine progenitor marker and regarded as dispensable for the ...

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

authors： Wang S,Jensen JN,Seymour PA,Hsu W,Dor Y,Sander M,Magnuson MA,Serup P,Gu G

更新日期：2009-06-16 00:00:00

abstract：:A construct, MRE-beta Geo, with five metal response elements fused to a selectable reporter gene was transfected into BHK cells and a stable clone that could be induced up to 100-fold by zinc, cadmium, bismuth, silver, cobalt, copper, mercury, or nickle was isolated. Some, and perhaps all, of these metals induce MRE-b...

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

authors： Palmiter RD

更新日期：1994-02-15 00:00:00

abstract：:The synaptonemal complex (SC) is a conserved meiotic structure that regulates the repair of double-strand breaks (DSBs) into crossovers or gene conversions. The removal of any central-region SC component, such as the Drosophila melanogaster transverse filament protein C(3)G, causes a complete loss of SC structure and ...

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

authors： Billmyre KK,Cahoon CK,Heenan GM,Wesley ER,Yu Z,Unruh JR,Takeo S,Hawley RS

更新日期：2019-10-22 00:00:00

abstract：:How does genome evolution affect the rate of diversification of biological lineages? Recent studies have suggested that the overall rate of genome evolution is correlated with the rate of diversification. If true, this claim has important consequences for understanding the process of diversification, and implications ...

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

authors： Lanfear R,Ho SY,Love D,Bromham L

更新日期：2010-11-23 00:00:00

abstract：:The x-ray crystal structure of the tetrameric T-antigen-binding lectin from peanut, M(r) 110,000, has been determined by using the multiple isomorphous replacement method and refined to an R value of 0.218 for 22,155 reflections within the 10- to 2.95-A resolution range. Each subunit has essentially the same character...

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

authors： Banerjee R,Mande SC,Ganesh V,Das K,Dhanaraj V,Mahanta SK,Suguna K,Surolia A,Vijayan M

更新日期：1994-01-04 00:00:00

abstract：:Toll-like receptors (TLRs) play key roles in detecting pathogens and initiating inflammatory responses that, subsequently, prime specific adaptive responses. Several mechanisms control TLR activity to avoid excessive inflammation and consequent immunopathology, including the anti-inflammatory cytokine IL-10. Recently,...

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

authors： Curtale G,Mirolo M,Renzi TA,Rossato M,Bazzoni F,Locati M

更新日期：2013-07-09 00:00:00

abstract：:Direct measurements of the intracellular level of lambda repressor have been made by a DNA-filter assay and a radioimmune assay. Transcription of cI, the structural gene for repressor, appears to initiate at two different promoters, prm and pre. Promoter pre is activated during the establishment of lysogeny by the act...

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

authors： Reichardt L,Kaiser AD

更新日期：1971-09-01 00:00:00

abstract：:Impaired regulatory T-cell function results in a severe chronic autoimmune disease affecting multiple organs in Scurfy mice and humans with the immune dysregulation, polyendocrinopathy, enteropathy, X-linked (IPEX) syndrome. Previous studies have shown that T helper cells but not cytotoxic T cells are critical for the...

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

authors： Aschermann S,Lehmann CH,Mihai S,Schett G,Dudziak D,Nimmerjahn F

更新日期：2013-11-19 00:00:00

abstract：:We have studied the reaction dynamics for HgI(2) in methanol by using time-resolved x-ray diffraction (TRXD). Although numerous time-resolved spectroscopic studies have provided ample information about the early dynamics of HgI(2), a comprehensive reaction mechanism in the solution phase spanning from picoseconds up t...

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

authors： Kim TK,Lorenc M,Lee JH,Lo Russo M,Kim J,Cammarata M,Kong Q,Noel S,Plech A,Wulff M,Ihee H

更新日期：2006-06-20 00:00:00

abstract：:The MHC class I antigen presentation pathway allows the immune system to distinguish between self and nonself. Despite extensive research on the processing of antigenic peptides, little is known about their origin. Here, we show that mRNAs carrying premature stop codons that prevent the production of full-length prote...

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

authors： Apcher S,Daskalogianni C,Lejeune F,Manoury B,Imhoos G,Heslop L,Fåhraeus R

更新日期：2011-07-12 00:00:00

abstract：:Capsaicin is a unique alkaloid of the plant kingdom restricted to the genus Capsicum. Capsaicin is the pungency factor, a bioactive molecule of food and of medicinal importance. Capsaicin is useful as a counterirritant, antiarthritic, analgesic, antioxidant, and anticancer agent. Capsaicin biosynthesis involves conden...

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

authors： Prasad BC,Kumar V,Gururaj HB,Parimalan R,Giridhar P,Ravishankar GA

更新日期：2006-09-05 00:00:00

abstract：:The phosphorylation state of the Na,K-ATPase alpha subunit has been examined in 32P-labeled sciatic nerves of control and streptozotocin-treated diabetic rats. Intact nerves were challenged with protein kinase (PK) modulators and alpha-subunit 32P labeling was analyzed after immunoprecipitation. In control nerves, the...

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

authors： Borghini I,Geering K,Gjinovci A,Wollheim CB,Pralong WF

更新日期：1994-06-21 00:00:00

abstract：:VASP (vasodilator-stimulated phosphoprotein), an established substrate of cAMP- and cGMP-dependent protein kinases in vitro and in living cells, is associated with focal adhesions, microfilaments, and membrane regions of high dynamic activity. Here, the identification of an 83-kDa protein (p83) that specifically binds...

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

authors： Reinhard M,Jouvenal K,Tripier D,Walter U

更新日期：1995-08-15 00:00:00

abstract：:Recombinant human migration inhibitory factor (MIF), isolated through functional expression cloning in COS-1 cells, up-regulates expression of genes encoding HLA-DR and interleukin 1 beta (IL-1 beta) and elaboration of IL-1 beta by human monocyte-derived macrophages. Administration of soluble bovine serum albumin or h...

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

authors： Weiser WY,Pozzi LM,Titus RG,David JR

更新日期：1992-09-01 00:00:00

abstract：:Surface plasmon resonance biosensor technology was used to directly measure the binding interactions of small molecules to the ligand-binding domain of human estrogen receptor. In a screening mode, specific ligands of the receptor were easily discerned from nonligands. In a high-resolution mode, the association and di...

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

authors： Rich RL,Hoth LR,Geoghegan KF,Brown TA,LeMotte PK,Simons SP,Hensley P,Myszka DG

更新日期：2002-06-25 00:00:00

abstract：:The molecular and cellular basis of selective motor neuron (MN) vulnerability in amyotrophic lateral sclerosis (ALS) is not known. In genetically distinct mouse models of familial ALS expressing mutant superoxide dismutase-1 (SOD1), TAR DNA-binding protein 43 (TDP-43), and fused in sarcoma (FUS), we demonstrate select...

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

authors： Lalancette-Hebert M,Sharma A,Lyashchenko AK,Shneider NA

更新日期：2016-12-20 00:00:00

abstract：:The mutagenic effect of low linear energy transfer ionizing radiation is reduced for a given dose as the dose rate (DR) is reduced to a low level, a phenomenon known as the direct DR effect. Our reanalysis of published data shows that for both somatic and germ-line mutations there is an opposite, inverse DR effect, wi...

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

authors： Vilenchik MM,Knudson AG Jr

更新日期：2000-05-09 00:00:00

abstract：:Protein framework alterations in heritable Cu, Zn superoxide dismutase (SOD) mutants cause misassembly and aggregation in cells affected by the motor neuron disease ALS. However, the mechanistic relationship between superoxide dismutase 1 (SOD1) mutations and human disease is controversial, with many hypotheses postul...

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

authors： Pratt AJ,Shin DS,Merz GE,Rambo RP,Lancaster WA,Dyer KN,Borbat PP,Poole FL 2nd,Adams MW,Freed JH,Crane BR,Tainer JA,Getzoff ED

更新日期：2014-10-28 00:00:00

abstract：:Alzheimer's disease (AD) is characterized by a progressive dysfunction of central neurons. Recent experimental evidence indicates that in the cortex, in addition to the silencing of a fraction of neurons, other neurons are hyperactive in amyloid-β (Aβ) plaque-enriched regions. However, it has remained unknown what com...

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

authors： Busche MA,Chen X,Henning HA,Reichwald J,Staufenbiel M,Sakmann B,Konnerth A

更新日期：2012-05-29 00:00:00

abstract：:The c-ras family is a set of c-onc genes that are highly conserved in vertebrates. The genes in this family are homologous to the transforming genes of Harvey and Kirsten murine sarcoma viruses (v-Ha-ras and v-Ki-ras, respectively). Using an in situ molecular hybridization method, we detected three sites on the human ...

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

authors： Jhanwar SC,Neel BG,Hayward WS,Chaganti RS

更新日期：1983-08-01 00:00:00