Molecular determinants for the interaction between AMPA receptors and the clathrin adaptor complex AP-2.

abstract：:We describe in this study punchless, a nonpathogenic mutant from the rice blast fungus M. grisea, obtained by plasmid-mediated insertional mutagenesis. As do most fungal plant pathogens, M. grisea differentiates an infection structure specialized for host penetration called the appressorium. We show that punchless dif...

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

authors： Clergeot PH,Gourgues M,Cots J,Laurans F,Latorse MP,Pepin R,Tharreau D,Notteghem JL,Lebrun MH

更新日期：2001-06-05 00:00:00

abstract：:L-2-hydroxyglutarate (L-2HG) has emerged as a putative oncometabolite that is capable of inhibiting enzymes involved in metabolism, chromatin modification, and cell differentiation. However, despite the ability of L-2HG to interfere with a broad range of cellular processes, this molecule is often characterized as a me...

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

authors： Li H,Chawla G,Hurlburt AJ,Sterrett MC,Zaslaver O,Cox J,Karty JA,Rosebrock AP,Caudy AA,Tennessen JM

更新日期：2017-02-07 00:00:00

abstract：:We have recently shown that p-terphenyl-3,5,3',5'-tetracarboxylic acid adsorbed on graphite self-assembles into a two-dimensional rhombus random tiling. This tiling is close to ideal, displaying long-range correlations punctuated by sparse localized tiling defects. In this article we explore the analogy between dynami...

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

authors： Garrahan JP,Stannard A,Blunt MO,Beton PH

更新日期：2009-09-08 00:00:00

abstract：:This study describes a unique function of taurocholate in bile canalicular formation involving signaling through a cAMP-Epac-MEK-Rap1-LKB1-AMPK pathway. In rat hepatocyte sandwich cultures, polarization was manifested by sequential progression of bile canaliculi from small structures to a fully branched network. Tauro...

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

authors： Fu D,Wakabayashi Y,Lippincott-Schwartz J,Arias IM

更新日期：2011-01-25 00:00:00

abstract：:The oligopeptide permease of Escherichia coli has been characterized by Payne, Gilvarg, and their colleagues. We have confirmed its existence in Salmonella typhimurium, and have isolated a series of mutants lacking the permease. We use this transport system for smuggling a histidine biosynthetic intermediate, histidin...

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

authors： Ames BN,Ames GF,Young JD,Tsuchiya D,Lecocq J

更新日期：1973-02-01 00:00:00

abstract：:We propose a phylogeny for the evolution of tRNA that is based on the ubiquity and conservation of tRNA-like structures in the replication of contemporary genomes. This phylogeny is unique in suggesting that the function of tRNA in replication dates back to the very beginnings of life on earth, before the advent of te...

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

authors： Maizels N,Weiner AM

更新日期：1994-07-19 00:00:00

abstract：:Cystic fibrosis (CF) is an autosomal recessive disorder, the most common lethal genetic disease in Caucasians. Respiratory disease is the major cause of morbidity and mortality. Indeed, 95% of CF patients die of respiratory failure. Pseudomonas aeruginosa, an opportunistic pathogen, chronically infects the lungs of ov...

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

authors： Li JD,Feng W,Gallup M,Kim JH,Gum J,Kim Y,Basbaum C

更新日期：1998-05-12 00:00:00

abstract：:Cell mechanics plays a role in stem cell reprogramming and differentiation. To understand this process better, we created a genetically encoded optical probe, named actin-cpstFRET-actin (AcpA), to report forces in actin in living cells in real time. We showed that stemness was associated with increased force in actin....

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

authors： Guo J,Wang Y,Sachs F,Meng F

更新日期：2014-12-09 00:00:00

abstract：:Recoverin, a recently discovered member of the EF-hand superfamily of Ca(2+)-binding proteins, serves as a Ca2+ sensor in vision. The amino terminus of the protein from retinal rod cells contains a covalently attached myristoyl or related N-acyl group. We report here studies of unmyristoylated and myristoylated recomb...

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

authors： Zozulya S,Stryer L

更新日期：1992-12-01 00:00:00

abstract：:Chronic psychosocial stress/trauma represents an increasing burden in our modern society and a risk factor for the development of mental disorders, including posttraumatic stress disorder (PTSD). PTSD, in turn, is highly comorbid with a plethora of inflammatory disorders and has been associated with increased bone fra...

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

authors： Haffner-Luntzer M,Foertsch S,Fischer V,Prystaz K,Tschaffon M,Mödinger Y,Bahney CS,Marcucio RS,Miclau T,Ignatius A,Reber SO

更新日期：2019-04-23 00:00:00

abstract：:The epidermal growth factor (EGF) receptor gene is the cellular homolog of the avian erythroblastosis virus erbB oncogene. Control of EGF receptor expression determines cellular responsiveness to EGF and might play an important role in neoplastic development. Using RNA blot hybridization, we have found that exposure o...

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

authors： Clark AJ,Ishii S,Richert N,Merlino GT,Pastan I

更新日期：1985-12-01 00:00:00

abstract：:A somatic hybrid of ASL-1 leukemia cells [H-2a, thymus leukemia (TL)1,2,3, Thy-1b] and LM(TK)-cells [H-2-k, TL(-), Thy-1 (-), thymidine kinase deficient] was formed with the aid of inactivated Sendai virus. The selection of hybrid cell clones was facilitated by the inability of ASL-1 cells to grow in vitro and of LM(T...

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

authors： Liang W,Cohen EP

更新日期：1975-05-01 00:00:00

abstract：:Telomere syndromes have their most common manifestation in lung disease that is recognized as idiopathic pulmonary fibrosis and emphysema. In both conditions, there is loss of alveolar integrity, but the underlying mechanisms are not known. We tested the capacity of alveolar epithelial and stromal cells from mice with...

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

authors： Alder JK,Barkauskas CE,Limjunyawong N,Stanley SE,Kembou F,Tuder RM,Hogan BL,Mitzner W,Armanios M

更新日期：2015-04-21 00:00:00

abstract：:The population genetic consequences of nearest-neighbor pollination in an outcrossing plant species were investigated through computer simulations. The genetic system consisted of two alleles at a single locus in a self-incompatible plant that mates by random pollen transfer from a neighboring individual. Beginning wi...

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

authors： Turner ME,Stephens JC,Anderson WW

更新日期：1982-01-01 00:00:00

abstract：:Retinopathy of prematurity is a blinding disease, initiated by lack of retinal vascular growth after premature birth. We show that lack of insulin-like growth factor I (IGF-I) in knockout mice prevents normal retinal vascular growth, despite the presence of vascular endothelial growth factor, important to vessel devel...

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

authors： Hellstrom A,Perruzzi C,Ju M,Engstrom E,Hard AL,Liu JL,Albertsson-Wikland K,Carlsson B,Niklasson A,Sjodell L,LeRoith D,Senger DR,Smith LE

更新日期：2001-05-08 00:00:00

abstract：:Recombination junctions of several Neurospora mitochondrial DNA (mtDNA) mutants and their revertants were identified. Their nucleotide sequences and putative secondary structures were determined in order to understand the nature of the elements involved in intramolecular recombination. Multiple deletions, involving th...

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

authors： Almasan A,Mishra NC

更新日期：1991-09-01 00:00:00

abstract：:Human CD11a/CD18 is a noncovalently associated heterodimeric receptor expressed exclusively on the surface of lymphocytes and myeloid cells. To begin to understand the mechanisms that direct the expression of the genes encoding this receptor, we have cloned and characterized the promoter region of the CD11a gene and l...

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

authors： Shelley CS,Farokhzad OC,Arnaout MA

更新日期：1993-06-01 00:00:00

abstract：:DNA was extracted from the remains of 35 ground sloths from various parts of North and South America. Two specimens of Mylodon darwinii, a species that went extinct at the end of the last glaciation, yielded amplifiable DNA. However, of the total DNA extracted, only approximately 1/1000 originated from the sloth, wher...

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

authors： Höss M,Dilling A,Currant A,Pääbo S

更新日期：1996-01-09 00:00:00

abstract：:The pathophysiology of systemic inflammation and sepsis involves peripheral organs, causing gastrointestinal, renal, and cardiovascular alterations, as well as the central nervous system (CNS), affecting sleep, temperature regulation, behavior, and neuroendocrine function. The molecular basis of the CNS effects of sys...

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

authors： Wong ML,Bongiorno PB,Rettori V,McCann SM,Licinio J

更新日期：1997-01-07 00:00:00

abstract：:Two operators, spatially separated from each other and from the promoters, repress the gal operon when bound to Gal repressor. Conversion of either gal operator to a lac operator results in derepression, although both Gal and Lac repressors are present, suggesting that mere occupation of operator sites is not sufficie...

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

authors： Haber R,Adhya S

更新日期：1988-12-01 00:00:00

abstract：:The stator ring of the bacterial flagellar motor is composed of the MotA and MotB proteins that act together to generate a turning force (torque) acting on the FliG ring of the rotor. The C-terminal domain of MotB (MotB-C) is believed to anchor the MotA/MotB complex to peptidoglycan (PG) of the cell wall. The first cr...

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

authors： Roujeinikova A

更新日期：2008-07-29 00:00:00

abstract：:It is well known that two regular tetrahedra can be combined with a single regular octahedron to tile (complete fill) three-dimensional Euclidean space . This structure was called the "octet truss" by Buckminster Fuller. It was believed that such a tiling, which is the Delaunay tessellation of the face-centered cubic ...

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

authors： Conway JH,Jiao Y,Torquato S

更新日期：2011-07-05 00:00:00

abstract：:We report the development of a practical ultrafast allelic profiling assay for the analysis of short tandem repeats (STRs) by using a highly optimized microfluidic electrophoresis device. We have achieved baseline-resolved electrophoretic separations of single-locus STR samples in 30 sec. Analyses of PCR samples conta...

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

authors： Schmalzing D,Koutny L,Adourian A,Belgrader P,Matsudaira P,Ehrlich D

更新日期：1997-09-16 00:00:00

abstract：:A hypothetical gene with similarity to the ispD gene of Escherichia coli was cloned from Arabidopsis thaliana cDNA. The ORF of 909 bp specifies a protein of 302 amino acid residues. The cognate chromosomal gene consists of 2,071 bp and comprises 11 introns with a size range of 78-202 bp. A fragment comprising amino ac...

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

authors： Rohdich F,Wungsintaweekul J,Eisenreich W,Richter G,Schuhr CA,Hecht S,Zenk MH,Bacher A

更新日期：2000-06-06 00:00:00

abstract：:The unprecedented scale of the Ebola outbreak in Western Africa (2014-2015) has prompted an explosion of efforts to understand the transmission dynamics of the virus and to analyze the performance of possible containment strategies. Models have focused primarily on the reproductive numbers of the disease that represen...

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

authors： Lau MS,Dalziel BD,Funk S,McClelland A,Tiffany A,Riley S,Metcalf CJ,Grenfell BT

更新日期：2017-02-28 00:00:00

abstract：:Intracellular transport is interspersed with frequent reversals in direction due to the presence of opposing kinesin and dynein motors on organelles that are carried as cargo. The cause and the mechanism of reversals are unknown, but are a key to understanding how cargos are delivered in a regulated manner to specific...

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

authors： Soppina V,Rai AK,Ramaiya AJ,Barak P,Mallik R

更新日期：2009-11-17 00:00:00

abstract：:Alternative splicing is critical for diversifying eukaryotic proteomes, but the rules governing and coordinating splicing events among multiple alternate splice sites within individual genes are not well understood. We developed a quantitative PCR-based strategy to quantify the expression of the 12 transcripts encoded...

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

authors： Glauser DA,Johnson BE,Aldrich RW,Goodman MB

更新日期：2011-12-20 00:00:00

abstract：:Inflammation is a hallmark of many diseases, such as atherosclerosis, chronic obstructive pulmonary disease, arthritis, infectious diseases, and cancer. Although steroids and cyclooxygenase inhibitors are effective antiinflammatory therapeutical agents, they may cause serious side effects. Therefore, developing unique...

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

authors： Jeon KI,Xu X,Aizawa T,Lim JH,Jono H,Kwon DS,Abe J,Berk BC,Li JD,Yan C

更新日期：2010-05-25 00:00:00

abstract：:We have measured the fidelity of bidirectional, semiconservative DNA synthesis by a human DNA replication complex in vitro. Replication was performed by extracts of HeLa cells in the presence of simian virus 40 (SV40) large tumor antigen by using a double-stranded phage M13mp2 DNA template containing the SV40 origin o...

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

authors： Roberts JD,Kunkel TA

更新日期：1988-10-01 00:00:00

abstract：:How subduction-the sinking of cold lithospheric plates into the mantle-is initiated is one of the key mysteries in understanding why Earth has plate tectonics. One of the favored locations for subduction triggering is at passive margins, where sea floor abuts continental margins. Such passive margin collapse is proble...

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

authors： Bercovici D,Mulyukova E

更新日期：2021-01-26 00:00:00