FGFR1-mediated protocadherin-15 loading mediates cargo specificity during intraflagellar transport in inner ear hair-cell kinocilia.

abstract：:A simple method has been developed for fusing synaptic vesicles into spherical structures 20-50 micron in diameter. The method has been applied to purified cholinergic synaptic vesicles from Torpedo electric organ, and the membrane properties of these fused structures have been studied by the "cell"-attached version o...

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

authors： Rahamimoff R,DeRiemer SA,Sakmann B,Stadler H,Yakir N

更新日期：1988-07-01 00:00:00

abstract：:A strain of Escherichia coli, selected on the basis of its resistance to colicin N, reveals distinct structural and functional alterations in unspecific OmpF porin. A single mutation [Gly-119-->Asp (G119D)] was identified in the internal loop L3 that contributes critically to the formation of the construction inside t...

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

authors： Jeanteur D,Schirmer T,Fourel D,Simonet V,Rummel G,Widmer C,Rosenbusch JP,Pattus F,Pagès JM

更新日期：1994-10-25 00:00:00

abstract：:The hammerhead ribozyme, as engineered by J. Haseloff and W. L. Gerlach [(1988) Nature (London) 334, 585-591], is an RNA molecule containing two regions of conserved nucleotides, a double helix, called helix II, which connects the two conserved regions, and flanking arms of variable sequence, which hybridize the riboz...

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

authors： McCall MJ,Hendry P,Jennings PA

更新日期：1992-07-01 00:00:00

abstract：:Gene III protein of bacteriophage f1 is inserted into the host cell membrane where it is assembled into phage particles. A truncated form of gene III protein, encoded by a recombinant plasmid and lacking the carboxyl terminus, does not remain in the membrane but instead appears to slip through it. Fusion of a hydropho...

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

authors： Boeke JD,Model P

更新日期：1982-09-01 00:00:00

abstract：:The origins and consequences of a regulatory T cell (Treg) disorder in systemic lupus erythematosus (SLE) are poorly understood. In the (NZBxNZW) F(1) mouse model of lupus, we found that CD4(+)Foxp3(+) Treg failed to maintain a competitive pool size in the peripheral lymphoid organs resulting in a progressive homeosta...

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

authors： Humrich JY,Morbach H,Undeutsch R,Enghard P,Rosenberger S,Weigert O,Kloke L,Heimann J,Gaber T,Brandenburg S,Scheffold A,Huehn J,Radbruch A,Burmester GR,Riemekasten G

更新日期：2010-01-05 00:00:00

abstract：:Major changes in the mRNA population of murine liver occur after administration of bacterial lipopolysaccharide, an agent that causes increases in the concentrations of acute-phase serum proteins. The mRNA for one of these, serum amyloid A, is increased at least 500-fold compared to the normal level. It becomes one of...

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

authors： Morrow JF,Stearman RS,Peltzman CG,Potter DA

更新日期：1981-08-01 00:00:00

abstract：:For more than 50 y ecologists have believed that spatial heterogeneity in habitat conditions promotes species richness by increasing opportunities for niche partitioning. However, a recent stochastic model combining the main elements of niche theory and island biogeography theory suggests that environmental heterogene...

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

authors： Allouche O,Kalyuzhny M,Moreno-Rueda G,Pizarro M,Kadmon R

更新日期：2012-10-23 00:00:00

abstract：:An effective metabolism is essential to all living organisms, including the important human pathogen Staphylococcus aureus. To establish successful infection, S. aureus must scavenge nutrients and coordinate its metabolism for proliferation. Meanwhile, it also must produce an array of virulence factors to interfere wi...

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

authors： Ding Y,Liu X,Chen F,Di H,Xu B,Zhou L,Deng X,Wu M,Yang CG,Lan L

更新日期：2014-11-18 00:00:00

abstract：:We have constructed yeast strains that secrete functional mouse-human chimeric antibody and its Fab fragment into the culture medium. For chimeric whole antibody, cDNA copies of the chimeric light-chain and heavy-chain genes of an anti-tumor antibody were inserted into vectors containing the yeast phosphoglycerate kin...

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

authors： Horwitz AH,Chang CP,Better M,Hellstrom KE,Robinson RR

更新日期：1988-11-01 00:00:00

abstract：:Switching from repressed to active status in chromatin regulation is part of the critical responses that plants deploy to survive in an ever-changing environment. We previously reported that HOS15, a WD40-repeat protein, is involved in histone deacetylation and cold tolerance in Arabidopsis However, it remained unknow...

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

authors： Park J,Lim CJ,Shen M,Park HJ,Cha JY,Iniesto E,Rubio V,Mengiste T,Zhu JK,Bressan RA,Lee SY,Lee BH,Jin JB,Pardo JM,Kim WY,Yun DJ

更新日期：2018-06-05 00:00:00

abstract：:Juvenile hormone III (JH) plays a key role in regulating the reproduction of female mosquitoes. Microarray time-course analysis revealed dynamic changes in gene expression during posteclosion (PE) development in the fat body of female Aedes aegypti. Hierarchical clustering identified three major gene clusters: 1,843 e...

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

authors： Zou Z,Saha TT,Roy S,Shin SW,Backman TW,Girke T,White KP,Raikhel AS

更新日期：2013-06-11 00:00:00

abstract：:Both ghrelin and somatostatin (SST) inhibit glucose-stimulated insulin secretion (GSIS) from pancreatic β-cells, but how these independent actions are regulated has been unclear. The mechanism must accommodate noncanonical ghrelin receptor (GHS-R1a)-G-protein coupling to Gα(i/o) instead of Gα(q11) and dependence on en...

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

authors： Park S,Jiang H,Zhang H,Smith RG

更新日期：2012-11-13 00:00:00

abstract：:Particle tracking is a powerful biophysical tool that requires conversion of large video files into position time series, i.e., traces of the species of interest for data analysis. Current tracking methods, based on a limited set of input parameters to identify bright objects, are ill-equipped to handle the spectrum o...

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

authors： Newby JM,Schaefer AM,Lee PT,Forest MG,Lai SK

更新日期：2018-09-04 00:00:00

abstract：:An electron microscopic study of somatic hybrids resulting from a cross between hamster melanoma cells harboring R-type particles and mouse fibroblasts harboring intracisternal A-type and (mostly) immature C-type particles was performed. The major findings are: (a) hybrid cells that retain a large fraction of both ham...

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

authors： Yotsuyanagi Y,Ephrussi B

更新日期：1974-11-01 00:00:00

abstract：:Increasing concentrations of estradiol (E2) ranging from 0.01 to 10 nM were found to inhibit partially but significantly the lactogenic effect of ovine prolactin (oPRL) on alpha-lactalbumin production in primate mammary tissues maintained in organ culture for 9 days. E2 at 10 nM inhibited by 38% (mean) PRL-stimulated ...

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

authors： Kleinberg DL,Todd J,Babitsky G

更新日期：1983-07-01 00:00:00

abstract：:Cotransfection assays were used to show that the members of the GTP-binding protein Gq class of alpha subunits could activate phospholipase C (PLC) beta 2. Similar experiments also demonstrated that G beta 1 gamma 1, G beta 1 gamma 5, and G beta 2 gamma 5 could activate the beta 2 isoform of PLC but not the beta 1 iso...

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

authors： Wu D,Katz A,Simon MI

更新日期：1993-06-01 00:00:00

abstract：:Type VI protein secretion system (T6SS) is important for bacterial competition through contact-dependent killing of competitors. T6SS delivers effectors to neighboring cells and corresponding antagonistic proteins confer immunity against effectors that are delivered by sister cells. Although T6SS has been found in mor...

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

authors： Dong TG,Ho BT,Yoder-Himes DR,Mekalanos JJ

更新日期：2013-02-12 00:00:00

abstract：:Most mammalian cell types, including endothelial cells, respond to cell swelling by activating a Cl- current termed ICl,swell, but it is not known how the physical stimulus of cell swelling is transferred to the channels underlying ICl,swell. We have investigated the precise relation between cell volume and ICl,swell ...

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

authors： Voets T,Droogmans G,Raskin G,Eggermont J,Nilius B

更新日期：1999-04-27 00:00:00

abstract：:Before fertilization, vertebrate eggs are arrested in meiosis II by cytostatic factor (CSF), which holds the anaphase-promoting complex (APC) in an inactive state. It was recently reported that Mos, an integral component of CSF, acts in part by promoting the Rsk-mediated phosphorylation of the APC inhibitor Emi2/Erp1....

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

authors： Wu JQ,Hansen DV,Guo Y,Wang MZ,Tang W,Freel CD,Tung JJ,Jackson PK,Kornbluth S

更新日期：2007-10-16 00:00:00

abstract：:Bones from a stratified sedimentary deposit in the Puu Naio Cave site on Maui, Hawaiian Islands, reveal the late Holocene extinction of 19 species of birds. The age of the sediment and associated fauna was determined by direct radiocarbon dating (tandem particle accelerator-mass spectrometer; TAMS) of amino acids extr...

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

authors： James HF,Stafford TW Jr,Steadman DW,Olson SL,Martin PS,Jull AJ,McCoy PC

更新日期：1987-04-01 00:00:00

abstract：:The role of intraspecific and interspecific interactions in structuring biotic communities at fine spatial scales is well documented, but the signature of species interactions at coarser spatial scales is unclear. We present evidence that species interactions may be a significant factor in mediating the regional assem...

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

authors： Gotelli NJ,Graves GR,Rahbek C

更新日期：2010-03-16 00:00:00

abstract：:Hematopoietic stem/progenitor cells (HSPCs) possess the potentials of self-renewal, proliferation, and differentiation toward different lineages of blood cells. These cells not only play a primordial role in hematopoietic development but also have important clinical application. Characterization of the gene expression...

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

authors： Mao M,Fu G,Wu JS,Zhang QH,Zhou J,Kan LX,Huang QH,He KL,Gu BW,Han ZG,Shen Y,Gu J,Yu YP,Xu SH,Wang YX,Chen SJ,Chen Z

更新日期：1998-07-07 00:00:00

abstract：:SLAM (signaling lymphocyte activation molecule)-associated protein (SAP) is a Src homology 2 (SH2) domain-containing adaptor expressed in T cells and natural killer cells. Its essential role in immune responses is underscored by the recent finding that mutations in SAP result in a rare but fatal X-linked lymphoprolife...

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

authors： Gu C,Tangye SG,Sun X,Luo Y,Lin Z,Wu J

更新日期：2006-09-26 00:00:00

abstract：:The role of global climate change in the decline of biodiversity and the emergence of infectious diseases remains controversial, and the effect of climatic variability, in particular, has largely been ignored. For instance, it was recently revealed that the proposed link between climate change and widespread amphibian...

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

authors： Rohr JR,Raffel TR

更新日期：2010-05-04 00:00:00

abstract：:We have isolated three classes of monoclonal antibodies against Drosophila cell-surface antigens that are expressed with positional specificity in imaginal discs. Comparison of immunofluorescence patterns with the wing-disc fate map reveals that expression of the antigens is not directly related to the specific type o...

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

authors： Brower DL,Wilcox M,Piovant M,Smith RJ,Reger LA

更新日期：1984-12-01 00:00:00

abstract：:Biological soil crusts (biocrusts)—communities of mosses, lichens, cyanobacteria, and heterotrophs living at the soil surface—are fundamental components of drylands worldwide, and destruction of biocrusts dramatically alters biogeochemical processes, hydrology, surface energy balance, and vegetation cover. Although th...

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

authors： Ferrenberg S,Reed SC,Belnap J

更新日期：2015-09-29 00:00:00

abstract：:Design and synthesis of 3D metallic carbon that is stable under ambient conditions has been a long-standing dream. We predict the existence of such phases, T6- and T14-carbon, consisting of interlocking hexagons. Their dynamic, mechanical, and thermal stabilities are confirmed by carrying out a variety of state-of-the...

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

authors： Zhang S,Wang Q,Chen X,Jena P

更新日期：2013-11-19 00:00:00

abstract：:Visual receptive fields (RFs) were mapped inside and outside the cortical representation of the optic disk in the striate cortex (area V1) of anesthetized and paralyzed Cebus monkeys. Unexpectedly, most cells were found to be binocularly driven, and the RFs mapped with contralateral-eye stimulation progressed in a top...

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

authors： Fiorani Júnior M,Rosa MG,Gattass R,Rocha-Miranda CE

更新日期：1992-09-15 00:00:00

abstract：:The leukocyte common antigen (CD45) is an abundant lymphocyte surface antigen that has been reported to be involved in signaling through the T-cell antigen receptor. CD45 is a transmembrane protein-tyrosine-phosphatase. An internal segment comprises two domains each of which is homologous to other protein-tyrosine-pho...

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

authors： Stover DR,Charbonneau H,Tonks NK,Walsh KA

更新日期：1991-09-01 00:00:00

abstract：:Here we study the effects of many-body interactions on rate and mechanism in protein folding by using the results of molecular dynamics simulations on numerous coarse-grained Calpha-model single-domain proteins. After adding three-body interactions explicitly as a perturbation to a Gō-like Hamiltonian with native pair...

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

authors： Ejtehadi MR,Avall SP,Plotkin SS

更新日期：2004-10-19 00:00:00