Role for ERK1/2-dependent activation of FCHSD2 in cancer cell-selective regulation of clathrin-mediated endocytosis.

abstract：:During sporulation of the Gram-positive bacterium Bacillus subtilis, transcription of genes encoding spore coat proteins in the mother-cell compartment of the sporangium is controlled by RNA polymerase containing the sigma subunit called sigma K. Based on comparison of the N-terminal amino acid sequence of sigma K wit...

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

authors： Lu S,Halberg R,Kroos L

更新日期：1990-12-01 00:00:00

abstract：:Rat liver membrane adenylate cyclase (EC 4.6.1.1) that has been stimulated more than 10-fold by cholera toxin (choleragen) has a 3-fold greater sensitivity to stimulation by glucagon. Choleragen similarly increases the sensitivity of cyclase to other peptide (ACTH, vasoactive intestinal polypeptide) and nonpeptide (ca...

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

authors： Bennett V,O'Keefe E,Cuatrecasaş P

更新日期：1975-01-01 00:00:00

abstract：:Societies are complex systems, which tend to polarize into subgroups of individuals with dramatically opposite perspectives. This phenomenon is reflected-and often amplified-in online social networks, where, however, humans are no longer the only players and coexist alongside with social bots-that is, software-control...

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

authors： Stella M,Ferrara E,De Domenico M

更新日期：2018-12-04 00:00:00

abstract：:The eukaryotic small ribosomal subunit carries only four ribosomal (r) RNA methylated bases, all close to important functional sites. N(7)-methylguanosine (m(7)G) introduced at position 1575 on 18S rRNA by Bud23-Trm112 is at a ridge forming a steric block between P- and E-site tRNAs. Here we report atomic resolution s...

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

authors： Létoquart J,Huvelle E,Wacheul L,Bourgeois G,Zorbas C,Graille M,Heurgué-Hamard V,Lafontaine DL

更新日期：2014-12-23 00:00:00

abstract：:Proceedings of the National Academy of Sciences Colloquium on the roles of homologous recombination in DNA replication are summarized. Current findings in experimental systems ranging from bacteriophages to mammalian cell lines substantiate the idea that homologous recombination is a system supporting DNA replication ...

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

authors： Kuzminov A

更新日期：2001-07-17 00:00:00

abstract：:Methylmalonyl-CoA mutase (EC 5.4.99.2) is a mitochondrial matrix enzyme whose activity is deficient in the inherited disorder methylmalonic acidemia. Previous studies on primary fibroblast cell lines from patients with methylmalonic acidemia have delineated a variety of biochemical phenotypes underlying this disorder....

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

authors： Ledley FD,Jansen R,Nham SU,Fenton WA,Rosenberg LE

更新日期：1990-04-01 00:00:00

abstract：:Habitat loss and disease are main drivers of global amphibian declines, yet the interaction between them remains largely unexplored. Here we show that paradoxically, habitat loss is negatively associated with occurrence, prevalence, and infection intensity of the chytrid fungus Batrachochytrium dendrobatidis (Bd) in a...

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

authors： Becker CG,Zamudio KR

更新日期：2011-06-14 00:00:00

abstract：:Biochemically, the syntrophic bacteria constitute the missing link in our understanding of anaerobic flow of carbon in the biosphere. The completed genome sequence of Syntrophus aciditrophicus SB, a model fatty acid- and aromatic acid-degrading syntrophic bacterium, provides a glimpse of the composition and architectu...

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

authors： McInerney MJ,Rohlin L,Mouttaki H,Kim U,Krupp RS,Rios-Hernandez L,Sieber J,Struchtemeyer CG,Bhattacharyya A,Campbell JW,Gunsalus RP

更新日期：2007-05-01 00:00:00

abstract：:Infection of BALB/3T3 cells by polyoma virus causes an alteration in the cell surface, characterized by enhanced agglutination of the cells by wheat germ agglutinin or concanavalin A. Infection by the thermosensitive mutant of polyoma, ts-3, causes the cell surface alteration at the permissive temperature, but not at ...

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

authors： Eckhart W,Dulbecco R,Burger MM

更新日期：1971-02-01 00:00:00

abstract：:The ability to integrate visual information over space is a fundamental component of human pattern vision. Regardless of whether it is for detecting luminance contrast or for recognizing objects in a cluttered scene, the position of the target in the visual field governs the size of a window within which visual inform...

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

authors： Kwon M,Liu R

更新日期：2019-02-26 00:00:00

abstract：:Extracts of cultured human leukemic tissues increased the spleen focus-forming activity of Friend leukemia virus preparations in BALB/c and other partially resistant mice. Such mice carry the Fv-1(b) gene, which inhibits the expression of helper virus indigenous to the Friend virus complex, and allows co-infecting leu...

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

authors： Steeves RA,Fjelde A,Mirand EA

更新日期：1971-10-01 00:00:00

abstract：:A clone for the iron-responsive element (IRE)-binding protein (IRE-BP) has been transfected and expressed in mouse fibroblasts. The IRE-BP gene product binds IREs with high affinity and specificity. Amino acid alignments reveal that the IRE-BP is 30% identical to mitochondrial aconitase. The 18 active site residues of...

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

authors： Kaptain S,Downey WE,Tang C,Philpott C,Haile D,Orloff DG,Harford JB,Rouault TA,Klausner RD

更新日期：1991-11-15 00:00:00

abstract：:Somatic cell hybridization of mouse erythroleukemia (MEL) cells and HEL cells, a human erythroleukemia line that produces fetal (gamma) but fails to express adult (beta) globin, was used to test whether the expression of the two human globin genes is regulated cis or trans. An experimental approach using anti-human gl...

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

authors： Papayannopoulou TH,Lindsley D,Kurachi S,Lewison K,Hemenway T,Melis M,Anagnou NP,Najfeld V

更新日期：1985-02-01 00:00:00

abstract：:Mutational processes of simple sequence repeats (SSRs) in complex genomes are poorly understood. We examined these processes by introducing a two-phase mutation model. In this model, most mutations are single-step changes, but infrequent large jumps in repeat number also occur. We used computer simulations to determin...

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

authors： Di Rienzo A,Peterson AC,Garza JC,Valdes AM,Slatkin M,Freimer NB

更新日期：1994-04-12 00:00:00

abstract：:The repeatability of evolutionary change is difficult to quantify because only a single outcome can usually be observed for any precise set of circumstances. In this study, however, we have quantified the frequency of parallel and divergent genetic changes in 12 initially identical populations of Escherichia coli that...

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

authors： Woods R,Schneider D,Winkworth CL,Riley MA,Lenski RE

更新日期：2006-06-13 00:00:00

abstract：:Circulating peripheral blood cells and disaggregated yolk sac cells were obtained from normal mouse embryos as early as day 9 of gestation, prior to the formation of the fetal liver. These were cultured in vitro in plasma clots or methylcellulose, in the presence of either embryonic fluid or adult spleen cell-conditio...

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

authors： Wong PM,Clarke BJ,Carr DH,Chui DH

更新日期：1982-05-01 00:00:00

abstract：:For brain functions such as working memory and motor planning, neuronal circuits are able to sustain persistent activity after transient inputs. Theoretical studies have suggested that persistent activity can exist in recurrently connected networks as active reverberation. However, the actual cellular processes underl...

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

authors： Lau PM,Bi GQ

更新日期：2005-07-19 00:00:00

abstract：:Cell-free extracts of nifF and nifJ mutants of Klebsiella pneumoniae are unable to couple acetylene reduction (N2 fixation) by nitrogenase to the oxidation of organic metabolites. However, nifF and nifJ mutants can complement each other in vitro to establish the coupling. This indicates that the products of the nifF a...

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

authors： Nieva-Gómez D,Roberts GP,Klevickis S,Brill WJ

更新日期：1980-05-01 00:00:00

abstract：:We have analyzed the spectra of UV-induced mutations in the lacI gene of a wild-type and an mfd strain of Escherichia coli. mfd strains have been recently proposed to be deficient in a factor coupling DNA repair and transcription. Analysis of UV-induced mutations occurring at adjacent pyrimidines showed that mutations...

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

authors： Oller AR,Fijalkowska IJ,Dunn RL,Schaaper RM

更新日期：1992-11-15 00:00:00

abstract：:The chemosmotic model provides a framework for visualizing energy-coupled reactions (vectorial reaction sequences, membrane-dependent gradient formation, and charge separation of reacting species) and a mechanism for energy coupling (indirect coupling between the driving and driven reaction sequences mediated by a mem...

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

authors： Green DE

更新日期：1981-04-01 00:00:00

abstract：:Recent expeditions to the Fayum Depression, Egypt, have made possible the discovery of mandibles and a maxilla of a new genus and species of late Eocene elephant-shrew as well as initial evidence of the upper dentition of the early Oligocene taxon Metoldobotes. These fossils demonstrate that macroscelideans underwent ...

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

authors： Simons EL,Holroyd PA,Bown TM

更新日期：1991-11-01 00:00:00

abstract：:Malaria transmission has been substantially reduced across Africa through the distribution of long-lasting insecticidal nets (LLINs). However, the emergence of insecticide resistance within mosquito vectors risks jeopardizing the future efficacy of this control strategy. The severity of this threat is uncertain becaus...

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

authors： Viana M,Hughes A,Matthiopoulos J,Ranson H,Ferguson HM

更新日期：2016-08-09 00:00:00

abstract：:Hearing loss is the main limitation of radiation therapy for vestibular schwannoma (VS), and identifying treatment options that minimize hearing loss are urgently needed. Treatment with bevacizumab is associated with tumor control and hearing improvement in neurofibromatosis type 2 (NF2) patients; however, its effect ...

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

authors： Gao X,Zhao Y,Stemmer-Rachamimov AO,Liu H,Huang P,Chin S,Selig MK,Plotkin SR,Jain RK,Xu L

更新日期：2015-11-24 00:00:00

abstract：:Acid-sensing ion channels (ASICs) are neuronal non-voltage-gated cation channels that are activated when extracellular pH falls. They contribute to sensory function and nociception in the peripheral nervous system, and in the brain they contribute to synaptic plasticity and fear responses. Some of the physiologic cons...

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

authors： Petroff EY,Price MP,Snitsarev V,Gong H,Korovkina V,Abboud FM,Welsh MJ

更新日期：2008-02-26 00:00:00

abstract：:The neonatal Fc receptor for IgG (FcRn) is a distant member of the MHC class I protein family. It binds IgG and albumin in a pH-dependent manner and protects these from catabolism by diverting them from a degradative fate in lysosomes. In addition, FcRn-mediated IgG transport across epithelial barriers is responsible ...

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

authors： Qiao SW,Kobayashi K,Johansen FE,Sollid LM,Andersen JT,Milford E,Roopenian DC,Lencer WI,Blumberg RS

更新日期：2008-07-08 00:00:00

abstract：:Poly(A)-containing RNA was isolated from ovaries of Xenopus laevis laevis and Triturus cristatus carnifex and used as a template for the synthesis of radioactive complementary DNA with RNA-dependent DNA polymerase. When annealed with an excess of homologous DNA, the complementary DNA is rendered double-stranded with k...

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

authors： Rosbash M,Ford PJ,Bishop JO

更新日期：1974-09-01 00:00:00

abstract：:Prostate carcinoma is the second leading cause of death from malignancy in men in the United States. Prostate cancer cells express type I insulin-like growth factor receptor (IGF-IR) and prostate cancer selectively metastazises to bone, which is an environment rich in insulin-like growth factors (IGFs), thereby suppor...

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

authors： Burfeind P,Chernicky CL,Rininsland F,Ilan J,Ilan J

更新日期：1996-07-09 00:00:00

abstract：:Antagonists of growth hormone-releasing hormone (GH-RH) inhibit the growth of various tumors through mechanisms that involve the suppression of the insulin-like growth factor I and/or insulin-like growth factor II levels or secretion. In the present study, we tested the hypothesis that the tumor inhibition is associat...

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

authors： Kiaris H,Schally AV

更新日期：1999-01-05 00:00:00

abstract：:After decades of robust growth, the rise in US life expectancy stalled after 2010. Explanations for the stall have focused on rising drug-related deaths. Here we show that a stagnating decline in cardiovascular disease (CVD) mortality was the main culprit, outpacing and overshadowing the effects of all other causes of...

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

authors： Mehta NK,Abrams LR,Myrskylä M

更新日期：2020-03-31 00:00:00

abstract：:Weber's law can be explained either by a compressive scaling of sensory response with stimulus magnitude or by a proportional scaling of response variability. These two mechanisms can be distinguished by asking how quantities are added or subtracted. We trained Rhesus monkeys to associate 26 distinct symbols with 0-25...

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

authors： Livingstone MS,Pettine WW,Srihasam K,Moore B,Morocz IA,Lee D

更新日期：2014-05-06 00:00:00