Fate mapping analysis of lymphoid cells expressing the NKp46 cell surface receptor.

abstract：:Diabetes is now the most common cause of progressive kidney failure leading to dialysis or transplantation. The central pathological feature of diabetic nephropathy is accumulation of extracellular matrix within the glomeruli. The factors in the diabetic milieu responsible for extracellular matrix accumulation are not...

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

authors： Yamamoto T,Nakamura T,Noble NA,Ruoslahti E,Border WA

更新日期：1993-03-01 00:00:00

abstract：:The inducible nitric oxide synthase (iNOS) contains an amino-terminal oxygenase domain, a carboxy-terminal reductase domain, and an intervening calmodulin-binding region. For the synthesis of nitric oxide (NO), iNOS is active as a homodimer. The human iNOS mRNA is subject to alternative splicing, including deletion of...

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

authors： Eissa NT,Yuan JW,Haggerty CM,Choo EK,Palmer CD,Moss J

更新日期：1998-06-23 00:00:00

abstract：:Cultured rat embryo cells are resistant to neoplastic transformation by chemical carcinogens unless they are extensively subcultured or infected with a murine leukemia virus (MuLV) first. We found that, in normal cultured cells, MuLV activates expression of rat genes that are the progenitors of sarcoma virus genes, b...

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

authors： Kimball PC,Simon MC,Mishra NK

更新日期：1980-06-01 00:00:00

abstract：:We have investigated the pharmacologic and neurotoxic properties of 2,4,5-trihydroxyphenylalanine [topa; the 6-hydroxylated derivative of 3,4-dihydroxyphenylalanine (dopa)] in central neurons. Application of solutions of topa to the chicken eyecup preparation results in glutamatergic responses mediated predominantly b...

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

authors： Rosenberg PA,Loring R,Xie Y,Zaleskas V,Aizenman E

更新日期：1991-06-01 00:00:00

abstract：:Homopyrimidine oligonucleotides bind to the major groove of a complementary homopyrimidine.homopurine stretch by triple helix formation. The bla gene from transposon Tn3 contains a homopyrimidine.homopurine sequence of 13 base pairs located just downstream of the RNA polymerase binding site. A 13-mer homopyrimidine ol...

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

authors： Duval-Valentin G,Thuong NT,Hélène C

更新日期：1992-01-15 00:00:00

abstract：:The nit-2 major nitrogen regulatory gene of Neurospora crassa turns on the expression of various unlinked structural genes that specify nitrogen-catabolic enzymes under nitrogen-limitation conditions. The nit-2 gene encodes a protein of 1036 amino acid residues with a single zinc finger and a downstream basic region t...

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

authors： Fu YH,Marzluf GA

更新日期：1990-07-01 00:00:00

abstract：:Microtubules (MTs) are hollow cytoskeletal filaments assembled from αβ-tubulin heterodimers. Tau, an unstructured protein found in neuronal axons, binds to MTs and regulates their dynamics. Aberrant Tau behavior is associated with neurodegenerative dementias, including Alzheimer's. Here, we report on a direct force me...

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

authors： Chung PJ,Choi MC,Miller HP,Feinstein HE,Raviv U,Li Y,Wilson L,Feinstein SC,Safinya CR

更新日期：2015-11-24 00:00:00

abstract：:In an effort to understand the factors that influence protein glycosylation, we are studying the expression of the chicken ovalbumin gene in a heterologous cell. Ovalbumin synthesized in mouse L-353 cells is glycosylated, as judged by incorporation of [3H]mannose and susceptibility to endo-beta-N-acetylglucosaminidase...

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

authors： Sheares BT,Robbins PW

更新日期：1986-04-01 00:00:00

abstract：:Excitation-evoked Ca(2+) influx is the fastest and most ubiquitous chemical trigger for cellular processes, including neurotransmitter release, muscle contraction, and gene expression. The voltage dependence and timing of Ca(2+) entry are thought to be functions of voltage-gated calcium (CaV) channels composed of a ce...

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

authors： Pantazis A,Savalli N,Sigg D,Neely A,Olcese R

更新日期：2014-12-23 00:00:00

abstract：:The protective effects of estrogen in the cardiovascular system result from both systemic effects and direct actions of the hormone on the vasculature. Two estrogen receptors have been identified, ERalpha and ERbeta. We demonstrated previously that estrogen inhibits the response to vascular injury in both wild-type an...

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

authors： Karas RH,Hodgin JB,Kwoun M,Krege JH,Aronovitz M,Mackey W,Gustafsson JA,Korach KS,Smithies O,Mendelsohn ME

更新日期：1999-12-21 00:00:00

abstract：:The present study examined the social skills of previously institutionalized, 8-y-old Romanian children from the Bucharest Early Intervention Project and the influence of attachment security and brain electrical activity (alpha power) on these skills. Participants included children randomized to an intervention involv...

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

authors： Almas AN,Degnan KA,Radulescu A,Nelson CA 3rd,Zeanah CH,Fox NA

更新日期：2012-10-16 00:00:00

abstract：:Figure-ground discrimination refers to the perception of an object, the figure, against a nondescript background. Neural mechanisms of figure-ground detection have been associated with feedback interactions between higher centers and primary visual cortex and have been held to index the effect of global analysis on lo...

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

authors： Jones HE,Andolina IM,Shipp SD,Adams DL,Cudeiro J,Salt TE,Sillito AM

更新日期：2015-06-02 00:00:00

abstract：:The Notch-signaling pathway controls cellular differentiation, including proliferation and cell death in all higher metazoans (including flies and men). Signal transduction through activated Notch involves the CSL group of transcriptional regulators. Notch signals need to be tightly regulated, and in Drosophila they a...

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

authors： Maier D,Nagel AC,Preiss A

更新日期：2002-11-26 00:00:00

abstract：:Biogenesis of plant microRNAs (miRNAs) takes place in nuclear dicing bodies (D-bodies), where the ribonulease III-type enzyme Dicer-like 1 (DCL1) processes primary transcripts of miRNAs (pri-miRNAs) into miRNA/miRNA* (*, passenger strand) duplexes from either base-to-loop or loop-to-base directions. Hyponastic Leaves ...

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

authors： Gao S,Wang J,Jiang N,Zhang S,Wang Y,Zhang J,Li N,Fang Y,Yang L,Chen S,Yan B,Huang T,Kuai B,Wang Y,Chang F,Ren G

更新日期：2020-07-21 00:00:00

abstract：:Faithful transmission of genetic material to daughter cells involves a characteristic temporal order of DNA replication, which may play a significant role in the inheritance of epigenetic states. We developed a genome-scale approach--Repli Seq--to map temporally ordered replicating DNA using massively parallel sequenc...

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

authors： Hansen RS,Thomas S,Sandstrom R,Canfield TK,Thurman RE,Weaver M,Dorschner MO,Gartler SM,Stamatoyannopoulos JA

更新日期：2010-01-05 00:00:00

abstract：:Experimental intramolecular vibrational dephasing transients for several large organic molecules are reanalyzed. Fits to the experimental data, as well as full numerical quantum calculations with a factorized potential surface for all active degrees of freedom of fluorene indicate that power law decays, not exponentia...

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

authors： Gruebele M

更新日期：1998-05-26 00:00:00

abstract：:The Rev protein of HIV-1, which facilitates the nuclear export of HIV-1 pre-mRNAs, has been a target for antiviral therapy. Here we describe a new strategy for inhibiting Rev function and HIV-1 replication. In contrast to previous approaches, we use a wild-type rather than a mutant Rev protein and covalently link this...

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

authors： Qian XY,Chen ZY,Zhang J,Rabson AB,Krug RM

更新日期：1996-08-20 00:00:00

abstract：:Repetitive sequences are hotspots of evolution at multiple levels. However, due to difficulties involved in their assembly and analysis, the role of repeats in tumor evolution is poorly understood. We developed a rigorous motif-based methodology to quantify variations in the repeat content, beyond microsatellites, in ...

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

authors： Persi E,Prandi D,Wolf YI,Pozniak Y,Barnabas GD,Levanon K,Barshack I,Barbieri C,Gasperini P,Beltran H,Faltas BM,Rubin MA,Geiger T,Koonin EV,Demichelis F,Horn D

更新日期：2019-08-20 00:00:00

abstract：:The lack of genetic means has been a serious limitation in studying mosquito immunity. We generated Relish-mediated immune deficiency (RMID) by transforming Aedes aegypti with the Delta Rel transgene driven by the vitellogenin (Vg) promoter using the pBac[3xP3-EGFP, afm] vector. A stable transformed line had a single ...

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

authors： Shin SW,Kokoza V,Lobkov I,Raikhel AS

更新日期：2003-03-04 00:00:00

abstract：:A Poincaré resolution is given for the supersymmetric ring of brackets over a signed alphabet. As a consequence, a resolution is found for the ring of coordinates of the Grassmanian variety in projective space over any infinite field. ...

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

authors： Anick D,Rota GC

更新日期：1991-09-15 00:00:00

abstract：:Oligothiophenes incorporating MM quadruple bonds have been prepared from the reactions between Mo(2)(TiPB)(4) (TiPB = 2,4,6-triisopropyl benzoate) and 3',4'-dihexyl-2,2'-:5',2''-terthiophene-5,5''-dicarboxylic acid. The oligomers of empirical formula Mo(2)(TiPB)(2)(O(2)C(Th)-C(4)(n-hexyl)(2)S-(Th)CO(2)) are soluble in...

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

authors： Burdzinski GT,Chisholm MH,Chou PT,Chou YH,Feil F,Gallucci JC,Ghosh Y,Gustafson TL,Ho ML,Liu Y,Ramnauth R,Turro C

更新日期：2008-10-07 00:00:00

abstract：:Using a comprehensive transcriptome analysis, a Z chromosome-linked chicken homolog of hemogen (cHEMGN) was identified and shown to be specifically involved in testis differentiation in early chicken embryos. Hemogen [Hemgn in mice, EDAG (erythroid differentiation-associated gene protein) in humans] was recently chara...

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

authors： Nakata T,Ishiguro M,Aduma N,Izumi H,Kuroiwa A

更新日期：2013-02-26 00:00:00

abstract：:Animal epithelial tissue becomes reproducibly colonized by specific environmental bacteria. The bacteria (microbiota) perform critical functions for the host's tissue development, immune system development, and nutrition; yet the processes by which bacterial diversity in the environment is selected to assemble the cor...

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

authors： Brooks JF 2nd,Gyllborg MC,Cronin DC,Quillin SJ,Mallama CA,Foxall R,Whistler C,Goodman AL,Mandel MJ

更新日期：2014-12-02 00:00:00

abstract：:Generation of nanomechanical cantilever motion from biomolecular interactions can have wide applications, ranging from high-throughput biomolecular detection to bioactuation. Although it has been suggested that such motion is caused by changes in surface stress of a cantilever beam, the origin of the surface-stress ch...

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

authors： Wu G,Ji H,Hansen K,Thundat T,Datar R,Cote R,Hagan MF,Chakraborty AK,Majumdar A

更新日期：2001-02-13 00:00:00

abstract：:The objective of this study has been to determine which Na,K-ATPase isoforms are expressed in red blood cells and whether kinetic differences in the uncoupled sodium efflux mode between the human red blood cell Na,K-ATPase and other preparations can be explained by differences in the underlying subunit composition. To...

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

authors： Stengelin MK,Hoffman JF

更新日期：1997-05-27 00:00:00

abstract：:We have identified two chromosomal genes of Escherichia coli K12 that are required for the expression of conjugative plasmid functions in the presence of normal plasmid DNA. Hfr cells with mutations in both of these genes are resistant to donor-specific bacteriophage and defective as conjugal donors. These characteris...

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

authors： McEwen J,Silverman P

更新日期：1980-01-01 00:00:00

abstract：:Modulation of cholesterol absorption in the intestine, the primary site of dietary cholesterol uptake in humans, can have profound clinical implications. We have undertaken a reverse genetic approach by disrupting putative cholesterol processing genes in zebrafish larvae by using morpholino (MO) antisense oligonucleot...

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

authors： Smart EJ,De Rose RA,Farber SA

更新日期：2004-03-09 00:00:00

abstract：:The bacterial pathogen Helicobacter pylori chronically infects the human gastric mucosa and is the leading risk factor for the development of gastric cancer. The molecular mechanisms of H. pylori-associated gastric carcinogenesis remain ill defined. In this study, we examined the possibility that H. pylori directly co...

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

authors： Toller IM,Neelsen KJ,Steger M,Hartung ML,Hottiger MO,Stucki M,Kalali B,Gerhard M,Sartori AA,Lopes M,Müller A

更新日期：2011-09-06 00:00:00

abstract：:This report describes the integration of laser-scanning fluorometric cytometry and nonseparation ligand-binding techniques to provide new assay methods adaptable to miniaturization and high-throughput screening. Receptor-bound, cyanine dye-labeled ligands, [Cy]ligands, were discriminated from those free in solution by...

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

authors： Zuck P,Lao Z,Skwish S,Glickman JF,Yang K,Burbaum J,Inglese J

更新日期：1999-09-28 00:00:00

abstract：:A particularly promising approach to deconstructing and fractionating lignocellulosic biomass to produce green renewable fuels and high-value chemicals pretreats the biomass with organic solvents in aqueous solution. Here, neutron scattering and molecular-dynamics simulations reveal the temperature-dependent morpholog...

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

authors： Pingali SV,Smith MD,Liu SH,Rawal TB,Pu Y,Shah R,Evans BR,Urban VS,Davison BH,Cai CM,Ragauskas AJ,O'Neill HM,Smith JC,Petridis L

更新日期：2020-07-21 00:00:00