Sterol-regulated transport of SREBPs from endoplasmic reticulum to Golgi: oxysterols block transport by binding to Insig.

abstract：:High-resolution examination of pulse sequences generated by single visual cortex cells of the rhesus monkey in response to precisely controlled visual stimuli has disclosed (i) that the outputs of such neurons contain highly improbable (P less than 10(-7) numbers of identical triplets of precisely repeating pulse patt...

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

authors： Strehler BL,Lestienne R

更新日期：1986-12-01 00:00:00

abstract：:Genomic RNA from the human prototype strain H of the hepatitis C virus (HCV-H) has been molecularly cloned and sequenced. The HCV-H sequence reported consists of 9416 nucleotides including the 5' and 3' untranslated regions. HCV-H shows 96% amino acid identity with the American isolate HCV-1 but only 84.9% with the Ja...

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

authors： Inchauspe G,Zebedee S,Lee DH,Sugitani M,Nasoff M,Prince AM

更新日期：1991-11-15 00:00:00

abstract：:Explanations for biogeographic disjunctions involving South America and Africa typically invoke vicariance of western Gondwanan biotas or long distance dispersal. These hypotheses are problematical because many groups originated and diversified well after the last known connection between Africa and South America (app...

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

authors： Davis CC,Bell CD,Mathews S,Donoghue MJ

更新日期：2002-05-14 00:00:00

abstract：:Genetically engineered mice with targeted disruption of the neuronal nitric oxide synthase (nNOS) gene established the inhibitory role of nitric oxide (NO) in male impulsive aggressive behavior. This was later confirmed by using selective nNOS inhibitors in male wild-type mice. The molecular mechanisms accounting for ...

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

authors： Chiavegatto S,Dawson VL,Mamounas LA,Koliatsos VE,Dawson TM,Nelson RJ

更新日期：2001-01-30 00:00:00

abstract：:Biologically active (125)I-labeled bovine parathyroid hormone (prepared by electrolytic iodination) and its synthetic NH(2)-terminal (1-34) biologically active fragment bound rapidly and specifically to a purified plasma membrane preparation from bovine renal cortex. Binding of labeled intact hormone or labeled NH(2)-...

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

authors： Di Bella FP,Dousa TP,Miller SS,Arnaud CD

更新日期：1974-03-01 00:00:00

abstract：:The eIF2alpha kinases are a family of evolutionarily conserved serine/threonine kinases that regulate stress-induced translational arrest. Here, we demonstrate that the yeast eIF2alpha kinase, GCN2, the target phosphorylation site of Gcn2p, Ser-51 of eIF2alpha, and the eIF2alpha-regulated transcriptional transactivato...

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

authors： Tallóczy Z,Jiang W,Virgin HW 4th,Leib DA,Scheuner D,Kaufman RJ,Eskelinen EL,Levine B

更新日期：2002-01-08 00:00:00

abstract：:Rising sea levels and increased storminess are expected to accelerate the erosion of soft-cliff coastlines, threatening coastal infrastructure and livelihoods. To develop predictive models of future coastal change we need fundamentally to know how rapidly coasts have been eroding in the past, and to understand the dri...

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

authors： Hurst MD,Rood DH,Ellis MA,Anderson RS,Dornbusch U

更新日期：2016-11-22 00:00:00

abstract：:The reconstruction of phylogenetic trees from DNA and protein sequences is confounded by unequal rate effects. These effects can group rapidly evolving taxa with other rapidly evolving taxa, whether or not they are genealogically related. All algorithms are sensitive to these effects whenever the assumptions on which ...

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

authors： Lake JA

更新日期：1994-02-15 00:00:00

abstract：:The Ca(2+)-binding protein calbindin D28k (CB) is vital for the normal function of the central nervous system but its specific functional role is largely unclear. CB is typically described as a mobile Ca(2+)buffer that shapes the spatiotemporal extent of cellular Ca(2+)signals. Recent biochemical data, however, indica...

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

authors： Schmidt H,Schwaller B,Eilers J

更新日期：2005-04-19 00:00:00

abstract：:In mouse and human, the beta-globin genes reside in a linear array that is associated with a positive regulatory element located 5' to the genes known as the locus control region (LCR). The sequences of the mouse and human beta-globin LCRs are homologous, indicating conservation of an essential function in beta-globin...

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

authors： Bulger M,van Doorninck JH,Saitoh N,Telling A,Farrell C,Bender MA,Felsenfeld G,Axel R,Groudine M

更新日期：1999-04-27 00:00:00

abstract：:Mutations in Cu, Zn superoxide dismutase (SOD1) cause the neurodegenerative disease familial amyotrophic lateral sclerosis from an as-yet-unidentified toxic property(ies). Analysis in Saccharomyces cerevisiae of a broad range of human familial amyotrophic lateral sclerosis-linked SOD1 mutants (A4V, G37R, G41D, H46R, H...

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

authors： Corson LB,Strain JJ,Culotta VC,Cleveland DW

更新日期：1998-05-26 00:00:00

abstract：:Cryptochromes are blue-light receptors mediating various light responses in plants and animals. The photochemical mechanism of cryptochromes is not well understood. It has been proposed that photoactivation of cryptochromes involves the blue-light-dependent photoreduction of flavin adenine dinucleotide via the electro...

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

authors： Li X,Wang Q,Yu X,Liu H,Yang H,Zhao C,Liu X,Tan C,Klejnot J,Zhong D,Lin C

更新日期：2011-12-20 00:00:00

abstract：:Environmental cues are transmitted to the interior of the cell via a complex network of signaling hubs. Receptor tyrosine kinases (RTKs) and trimeric G proteins are two such major signaling hubs in eukaryotes. Conventionally, canonical signal transduction via trimeric G proteins is thought to be triggered exclusively ...

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

authors： Midde KK,Aznar N,Laederich MB,Ma GS,Kunkel MT,Newton AC,Ghosh P

更新日期：2015-03-03 00:00:00

abstract：:We present the diploid genome sequence of the fungal pathogen Candida albicans. Because C. albicans has no known haploid or homozygous form, sequencing was performed as a whole-genome shotgun of the heterozygous diploid genome in strain SC5314, a clinical isolate that is the parent of strains widely used for molecular...

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

authors： Jones T,Federspiel NA,Chibana H,Dungan J,Kalman S,Magee BB,Newport G,Thorstenson YR,Agabian N,Magee PT,Davis RW,Scherer S

更新日期：2004-05-11 00:00:00

abstract：:Endocrine therapy resistance invariably develops in advanced estrogen receptor-positive (ER+) breast cancer, but the underlying mechanisms are largely unknown. We have identified C-terminal SRC kinase (CSK) as a critical node in a previously unappreciated negative feedback loop that limits the efficacy of current ER-t...

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

authors： Xiao T,Li W,Wang X,Xu H,Yang J,Wu Q,Huang Y,Geradts J,Jiang P,Fei T,Chi D,Zang C,Liao Q,Rennhack J,Andrechek E,Li N,Detre S,Dowsett M,Jeselsohn RM,Liu XS,Brown M

更新日期：2018-07-31 00:00:00

abstract：:Sirtuin 2 (SIRT2) is a sirtuin family deacetylase that directs acetylome signaling, protects genome integrity, and is a murine tumor suppressor. We show that SIRT2 directs replication stress responses by regulating the activity of cyclin-dependent kinase 9 (CDK9), a protein required for recovery from replication arres...

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

authors： Zhang H,Park SH,Pantazides BG,Karpiuk O,Warren MD,Hardy CW,Duong DM,Park SJ,Kim HS,Vassilopoulos A,Seyfried NT,Johnsen SA,Gius D,Yu DS

更新日期：2013-08-13 00:00:00

abstract：:The glutathione S-transferases (GST) (glutathione transferase; EC 2.5.1.18) are a family of enzymes responsible for the metabolism of a broad range of xenobiotics and carcinogens. A cDNA clone containing the entire amino acid coding sequence of a human GST-2 subunit has been isolated using a lambda gt11 expression lib...

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

authors： Board PG,Webb GC

更新日期：1987-04-01 00:00:00

abstract：:The zinc finger motif, exemplified by a segment of the Drosophila gap gene Krüppel, is a nucleic acid-binding domain present in many transcription factors. To investigate the gene family encoding this motif in the human genome, a placental genomic library was screened at moderate stringency with a degenerate oligodeox...

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

authors： Bray P,Lichter P,Thiesen HJ,Ward DC,Dawid IB

更新日期：1991-11-01 00:00:00

abstract：:The antigen recognition of a profoundly immunosuppressive mAb, mAb 2E1, in vivo was investigated. In addition to the 62-kDa effector cell protease receptor 1, mAb 2E1 bound the 32-kDa T cell adhesion receptor E2 (CD99) and the 86-kDa p80 subunit of the nuclear antigen complex Ku. These molecules share no overall seque...

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

authors： Rothermel AL,Altieri DC

更新日期：1998-03-31 00:00:00

abstract：:Whereas the neurodegeneration associated with various polyglutamine (polyQ) diseases has prompted extensive studies of polyQ-induced cell death, the neuronal loss that typically appears during late stages of the diseases may not account for the preceding movement and mental disorders. The cellular basis for polyQ-indu...

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

authors： Lee SB,Bagley JA,Lee HY,Jan LY,Jan YN

更新日期：2011-10-04 00:00:00

abstract：:Rotaviruses are the single most common cause of fatal and severe childhood diarrheal illness worldwide (>125 million cases annually). Rotavirus shares structural and functional features with many viruses, such as the presence of segmented double-stranded RNA genomes selectively and tightly packed with a conserved numb...

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

authors： Periz J,Celma C,Jing B,Pinkney JN,Roy P,Kapanidis AN

更新日期：2013-07-16 00:00:00

abstract：:In a subtropical gyre, the convergent Ekman layer forces water downward into the geostrophic flow below. The properties and depth of the mixed layer vary considerably during the course of the year, but this variability does not penetrate into the geostrophic region. Evidently there is some process at work that selects...

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

authors： Stommel H

更新日期：1979-07-01 00:00:00

abstract：:Thermus thermophilus possesses an aspartyl-tRNA synthetase (AspRS2) able to aspartylate efficiently tRNAAsp and tRNAAsn. Aspartate mischarged on tRNAAsn then is converted into asparagine by an omega amidase that differs structurally from all known asparagine synthetases. However, aspartate is not misincorporated into ...

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

authors： Becker HD,Kern D

更新日期：1998-10-27 00:00:00

abstract：:A short, highly stereoselective (over 97%) synthesis of all-trans squalene is described. Starting with succinaldehyde, a tetraenedichlorodione having the complete squalene skeleton with the four internal trans olefinic bonds has been developed in four steps involving a sequence of two double Claisen rearrangements. Th...

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

authors： Werthemann L,Johnson WS

更新日期：1970-11-01 00:00:00

abstract：:Bacterial intracellular symbiosis (endosymbiosis) is widespread in nature and impacts many biological processes. In holometabolous symbiotic insects, metamorphosis entails a complete and abrupt internal reorganization that creates a constraint for endosymbiont transmission from larvae to adults. To assess how endosymb...

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

authors： Maire J,Parisot N,Galvao Ferrarini M,Vallier A,Gillet B,Hughes S,Balmand S,Vincent-Monégat C,Zaidman-Rémy A,Heddi A

更新日期：2020-08-11 00:00:00

abstract：:Poly(A)-containing HeLa cell mRNA prepared from cells labeled with [methyl-(3)H]methionine or [(32)P]phosphate was found to contain a variety of methylated, blocked 5'-terminal structures of two general types: m(7)GpppN(7)-Np and m(7)GpppN(m)-N(m)-Np. In addition, about one-third of the [(3)H]methyl label was present ...

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

authors： Furuichi Y,Morgan M,Shatkin AJ,Jelinek W,Salditt-Georgieff M,Darnell JE

更新日期：1975-05-01 00:00:00

abstract：:We have studied the effect of the cholinergic agonist carbachol on the spontaneous release of glutamate in cultured rat hippocampal cells. Spontaneous excitatory postsynaptic currents (sEPSCs) through glutamatergic alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)-type channels were recorded by means of ...

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

authors： Bouron A,Reuter H

更新日期：1997-10-28 00:00:00

abstract：:Macrophage migration inhibitory factor (MIF) is a pleiotropic inflammatory cytokine that has been implicated in various inflammatory diseases. Chronic inflammation is a mainstay of liver fibrosis, a leading cause of morbidity worldwide, but the role of MIF in liver scarring has not yet been elucidated. Here we have un...

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

authors： Heinrichs D,Knauel M,Offermanns C,Berres ML,Nellen A,Leng L,Schmitz P,Bucala R,Trautwein C,Weber C,Bernhagen J,Wasmuth HE

更新日期：2011-10-18 00:00:00

abstract：:Graphene superlattices were shown to exhibit high-temperature quantum oscillations due to periodic emergence of delocalized Bloch states in high magnetic fields such that unit fractions of the flux quantum pierce a superlattice unit cell. Under these conditions, semiclassical electron trajectories become straight agai...

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

authors： Krishna Kumar R,Mishchenko A,Chen X,Pezzini S,Auton GH,Ponomarenko LA,Zeitler U,Eaves L,Fal'ko VI,Geim AK

更新日期：2018-05-15 00:00:00

abstract：:This introduction to the Special Feature presents the context for science during the Deepwater Horizon oil spill response, summarizes how scientific knowledge was integrated across disciplines and statutory responsibilities, identifies areas where scientific information was accurate and where it was not, and considers...

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

authors： Lubchenco J,McNutt MK,Dreyfus G,Murawski SA,Kennedy DM,Anastas PT,Chu S,Hunter T

更新日期：2012-12-11 00:00:00